![]() BLOW NOZZLE TO CONTROL LIQUID FLOW WITH PRE-STRETCH STEM ASSEMBLY AND METALLIC SETTING SEALING PIN
专利摘要:
Blow nozzle to control liquid flow with pre-stretch rod assembly and metal seat sealing pin. an apparatus for forming a container from a container preform. mold cavity. the apparatus includes a housing, a and a nozzle system disposed in the housing and operatively connectable to the mold cavity. the nozzle system is positionable between a first position engaging the housing along a contact interface preventing pressurized liquid from being injected into the container preform and a second position spaced from the housing allowing pressurized liquid to be injected therein. of the container preform. the nozzle system further includes in some embodiments a sealing portion having a first surface, the first surface engaging a second surface extending from the housing in the first position. 公开号:BR112013021068B1 申请号:R112013021068-0 申请日:2012-02-14 公开日:2021-09-14 发明作者:G. David Lisch;Frederick Beuerle;Kirk Edward Maki 申请人:Amcor Limited; IPC主号:
专利说明:
CROSS REFERENCE TO RELATED ORDERS [0001] This application claims priority to US Utility Application No. 13/372,575, filed February 14, 2012, and the benefit of US Interim Application No. 61/443,282, filed February 16, 2011. above requests are incorporated herein by reference. FIELD [0002] This disclosure generally refers to molds for filling containers with a commodity, such as a liquid commodity. More specifically, this disclosure relates to a blow nozzle for controlling liquid flow with pre-stretch rod assemblies used to fill/form blown plastic containers. BACKGROUND [0003] This section provides background information relating to the present disclosure that is not necessarily prior art. [0004] As a result of environmental and other concerns, plastic containers, more specifically polyester to even more specifically polyethylene terephthalate (PET) containers are being used now more than ever to package numerous goods previously supplied in glass containers. Manufacturers and fillers, as well as consumers, recognize that PET containers are light, inexpensive, recyclable, and manufacturable in large quantities. [0005] Blow molded plastic containers are becoming commonplace in the packaging of numerous goods. PET is a crystallizable polymer, meaning it is available in an amorphous form or in a semi-crystalline form. The ability of a PET container to maintain its material integrity refers to the percentage of the PET container in crystalline form, also known as the "crystallinity" of the PET container. The following equation defines the percentage of crystallinity as a volume factor: where p is the density of the PET material; pa is the density of pure amorphous PET material (1.333 g/cm3); and pc is the density of pure crystalline material (1.455 g/cm3). [0006] Container manufacturers use mechanical processing and thermal processing to increase the PET polymer crystallinity of a container. Mechanical processing involves orienting the amorphous material to obtain deformation hardening. This processing commonly involves stretching an injection molded PET preform along a longitudinal axis and expanding the PET preform along a transverse or radial axis to form a PET container. The combination promotes what manufacturers define as the biaxial orientation of the molecular structure in the container. PET container manufacturers currently use mechanical processing to produce PT containers having approximately 20% crystallinity on the sidewall of the container. [0007] Thermal processing involves heating the material (either amorphous or semi-crystalline) to promote crystal growth. In amorphous material, thermal processing of PET material results in a spherulitic morphology that interferes with light transmission. In other words, the crystalline material is opaque and thus generally undesirable. Used after mechanical processing, however, thermal processing results in higher crystallinity and excellent clarity for those portions of the container that have biaxial molecular orientation. Thermal processing of an oriented PET container, which is known as heat setting, typically includes blow molding a PET preform against a mold heated to a temperature of approximately 121°C-177°C (approximately 250°F -350°F), and hold the blow container against the heated mold for approximately two (2) to five (5) seconds. Manufacturers of PET juice bottles, which must be hot-filled to approximately 85°C (185°F), currently use heat adjustment to produce PET bottles having total crystallinity in the range of approximately 25%-35%. [0008] Conventionally, blow-formed containers are always made using high-pressure air blow in a softened plastic form, such as an injection molded preform or an extruded tube of glass object to be molded. Typically, a blow nozzle is inserted into the neck of the container and air pressure forms the container by blowing the softened plastic out into a mold. Separately, liquid filling nozzles, although designed to fill pre-blow containers, do not incorporate a drawing rod. SUMMARY [0009] This section provides a general summary of the disclosure and is not a comprehensive disclosure of its full scope or all aspects of it. [00010] In accordance with the principles of the present disclosure, an apparatus for forming a container from a container preform is provided. The apparatus includes a housing, a mold cavity and a nozzle system disposed in the housing and operatively connectable to the mold cavity. The nozzle system is positionable between a first position engaging the housing along a contact interface that prevents pressurized liquid from being injected into the container preform and a second position spaced from the housing allowing pressurized liquid to be injected. inside the container preform. The nozzle system further includes in some embodiments a sealing portion having a first surface - the first surface engaging a second surface extending from the housing in the first position. [00011] Other areas of applicability will become evident from the description provided in this document. The description and specific examples in this summary are intended for illustrative purposes only and are not intended to limit the scope of this disclosure. DRAWINGS [00012] The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure. [00013] Figure 1 is a partial bottom cross-sectional view illustrating an apparatus for forming a container using a stretching rod and pressurized liquid in which the left portion of the centerline illustrates an extended position and the right portion of the centerline illustrates a retracted position; [00014] Figure 2 is a partial top cross-sectional view illustrating the apparatus of Figure 1 to form a container using a stretching rod and pressurized liquid in which the left portion of the center line illustrates an extended position and the right portion of the line center illustrates a retracted position; [00015] Figure 3 is a partial cross-sectional view illustrating the apparatus in accordance with the principles of the present teaching having a sealing interface in which the left portion of the centerline illustrates a retracted position and the right portion of the centerline illustrates a extended position; and [00016] Figures 4A-4C are alternative sealing pin shapes in accordance with the principles of the present teaching to define a desired product air space (or product level) after filling the container. [00017] Corresponding reference numbers illustrate corresponding parts throughout the various views of the drawings. DETAILED DESCRIPTION [00018] The exemplary modalities will now be described more fully with reference to the attached drawings. Exemplary embodiments are provided so that this disclosure will be complete and will fully convey the scope to those skilled in the art. Numerous specific details are described such as examples of specific components, devices and methods to provide a full understanding of the embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that exemplary modalities may be incorporated in many different forms, and that neither should they be construed to limit the scope of the disclosure. [00019] The terminology used in this document is for the purpose of describing particular exemplary modalities only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "o" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises", "comprising", "including" and "having" are inclusive and therefore specify the presence of declared characteristics, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other characteristics, integers, steps, operations, elements, components and/or groups thereof. The method steps, processes and operations described in this document are not to be interpreted as necessarily necessitating their performance in the particular order discussed or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be employed. [00020] When an element or layer is referred to as being "attached", "attached to", "attached to" or "attached to" another element or layer, it may be directly attached, engaged, connected or coupled to the other element or layer, or elements or layers of intervention may be present. In contrast, when an element is referred to as being "directly attached", "directly attached to", "directly attached to" or "directly attached to" another element or layer, there may not be any element or layers present. Other words used to describe the relationship between elements should be interpreted in a similar way (eg "between" versus "directly between", "adjacent" versus "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated striped items. [00021] Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these component elements, regions, layers and/or sections shall not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Terms such as "first", "second" and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed above may be termed a second element, component, region, layer or section without departing from the teachings of the exemplary embodiments. [00022] Spatially related terms such as "internal", "external", "below", "below", "below", "above", "superior", and the like may be used in this document for ease of description to describe an element or feature relationship to other element(s) or "feature(s)" as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, elements described as "below" or "below" other elements or features can then be oriented "above" other elements or features. Thus, the exemplary term "below" can encompass both an orientation from above and below. The device may be oriented otherwise (rotated 90 degrees or in other orientations) and the spatially relative descriptors used herein interpreted accordingly. [00023] The present teachings provide a blow mold device and nozzle system, and method of using the same, to allow the use of liquids as an injection agent during the forming process. These liquids can be a disposable liquid or, in some embodiments, can comprise the liquid commodity. Therefore, in some embodiments, the liquid used to form a container may remain in it for final packaging. The blow mold device and nozzle system provide controlled use of the liquid to minimize the chances of contamination and prevent leakage during cycling. According to these principles, formation and filling of a container can be achieved in a single step without sacrificing cleaning and sanitary conditions. [00024] As will be discussed in greater detail herein, the shape of the mold device and nozzle system of the present teachings and the container formed therewith may be formed in accordance with any one of a number of variations. By way of non-limiting example, the mold of the present disclosure may be configured to hold any of a plurality of containers and be used in connection with a number of fluids and goods, such as beverages, foods, or other filling type materials. hot. [00025] It should be appreciated that the exact size and shape of the mold device and nozzle system depends on the container size and required operating parameters. Therefore, it should be recognized that variations may exist in the designs presently described. In accordance with some embodiments, it should also be recognized that the mold may comprise various features for use with containers having vacuum absorbing features or regions, such as panels, ribs, slits, depressions, and the like. [00026] The present teachings relate to forming one-piece plastic containers using a liquid. Generally, these containers after formation generally define a body that includes a top portion having a cylindrical sidewall forming a finish. Integrally formed with a finish and extending below it is a portion of shoulder. The shoulder portion merges and provides a transition between the finish and the sidewall portion. The side wall portion extends downwardly from the shoulder portion to a base portion having a base. An upper transition portion, in some embodiments, may be defined as a transition between the shoulder portion and the sidewall portion. A lower transition portion, in some embodiments, may be defined as a transition between the base portion and the sidewall portion. [00027] The exemplary container may also have a neck. The neck can be of an extremely short height, that is, becoming a short extension from the finish, or an elongated height, extending between the finish and the shoulder portion. Although the container has shown itself to be a beverage container and a food container, it can be appreciated that containers having different shapes, such as side walls and openings, can be made in accordance with the principles of the present teachings. [00028] The finish of the plastic container may include a filamentous region having filaments, a lower sealing crest and a support ring. The filamentous region provides a means for attaching a similarly filamentous closure or cap (not shown). Alternatives may include other suitable devices that engage the finish of the plastic container, such as a snap-on or snap-on lid, for example. Accordingly, the closure or lid (not shown) engages the finish to preferably provide an airtight seal to the plastic container. The closure or cap (not shown) is preferably of a plastic or metal material conventional for the closure industry and suitable for subsequent thermal processing. [00029] The container can be formed in accordance with the principles of the present teachings. A proforma version of the container includes a support ring, which can be used to transport or guide the preform through and at various stages of fabrication. For example, the preform can be held by the support ring, the support ring can be used to help position the preform in a mold cavity, or the support ring can be used to transport an intermediate container in a instead molded. From the outset, the preform can be placed into the mold cavity so that the support ring is captured at an upper end of the mold cavity. In general, the mold cavity has an interior surface corresponding to a desired external profile of the blow container. More specifically, the mold cavity in accordance with the present teachings defines a body-forming region, an optional turbulence-forming region, and an optional aperture-forming region. Once the resulting structure, hereinafter referred to as an intermediate container, has been formed, any turbulence created by the turbulence-forming region can be aggravated and discarded. It should be appreciated that the use of a turbulence forming region and/or gap forming region is not necessarily in all formation methods. [00030] In one example, a machine places preform 100 (see figure 1) heated to a temperature between approximately 88°C to 121°C (approximately 190°F to 250°F) into the mold cavity. The mold cavity can be heated to a temperature between approximately 121°C to 177°C (approximately 250°F to 350°F). An internal drawing rod apparatus 20 (see Figures 1 and 2) stretches or extends the heated preform within the mold cavity, thereby molecularly orienting the polyester material in an axial direction generally corresponding with the central longitudinal axis. of the container. Although the drawing rod extends the preform, a liquid helps to extend the preform in the axial direction and expand the preform in a circumferential or hoop direction, thereby substantially shaping the polyester material into the shape of the preform. mold cavity and further molecularly orienting the polyester material in a direction generally perpendicular to the axial direction, thereby establishing the biaxial molecular orientation of the polyester material in most of the intermediate container. In some embodiments, the pressurized liquid retains most of the biaxially molecularly oriented polyester material against the mold cavity for a period of time before removing the intermediate container from the mold cavity. [00031] With particular reference to figures 1 to 3, a mold device and nozzle system 10 is provided comprising internal drawing rod apparatus 20 and a nozzle system 22 formed therein which are each independently actuatable. It should be noted, however, that the internal drawing rod apparatus 20 of the present teachings is optional. It has been found that in some embodiments the inner drawing rod apparatus 20 may not be needed. Therefore, it should be appreciated that while the internal drawing rod apparatus 20 is discussed in connection with the present teachings, it should be considered to be a necessary element. [00032] The internal stretch rod apparatus 20 comprises a stretch rod member assembly 24 being slidably disposed within a housing 26. The internal stretch rod member assembly 24 and the nozzle system 22 are illustrated. in both the extended and retracted positions (left of centerline CL in figures 1 and 2 and right of centerline CL in figures 1 and 2 respectively; and right of centerline CL in figure 3 and left of centerline CL in figure 3 , respectively). The draw-rod member assembly 24 may comprise a draw-rod 28 being slidably disposed within a central hole 30 of the housing 26. The draw-rod 28 is generally cylindrical in shape having an engaging tip portion 32 therein. a distal end and a piston portion 34 at a proximal end. Nose portion 32 is formed to engage preform 100 during fabrication, forming and/or filling. The piston portion 34 is received within the piston chamber 36 to closely conform thereto to define a piston assembly (e.g., pneumatic, hydraulic, servo, mechanical or the like). The piston portion 34 is amenable to changes in pneumatic, hydraulic, servo, mechanical or similar pressure within the piston chambers 36A and 36B, thereby causing the piston portion 34 to move in a direction generally aligned with the centerline CL between an extended position (left side) and a retracted position (right side). The movement of the piston portion 34, in this way, causes the associated movement of the draw rod 28 and the tip portion 32. [00033] Furthermore, in some embodiments, the nozzle system 22 comprises a sealing rod 50 being slidably disposed within the housing 26. That is, the nozzle system 22 may comprise a sealing rod 50 being so arranged slidable within central bore 30 of housing 26. Seal rod 50 includes a seal portion engaging 52 at a distal end and a piston portion 66 and at a proximal end. The sealing portion 52 is formed to engage a tapered distal portion 56 of the central hole 30. In this way, the sealing portion 52 can be positioned in a retracted position where the sealing portion 52 is spaced from an enlarged intermediate portion 31 of the central hole. 30 to allow liquid flow to pass there. The sealing portion 52 may also be positioned in an extended, sealed position where the sealing portion 52 sealingly engages the tapered distal portion 56. In some embodiments, the sealing portion 52 and the distal portion 56 may be generally parallel to one another. to the other and parallel to the centerline CL. [00034] In some embodiments, however, as illustrated in Figure 3, the sealing portion 52 may be formed complementary to the distal portion 56 to define a sealing engagement therebetween. This sealing engagement, in some embodiments, can be adapted to provide increased sealing ability when exposed to increased fluid pressure within the annular space 60. That is, as illustrated in Figures 3 and 4A-4C, the sealing portion 52 can define a generally conical shape having at least one generally inclined surface 72. The generally inclined surface 72 may be angled relative to the centerline CL and further be complementary shaped with respect to a generally inclined receiving surface 74 extending from and formed with the distal portion 56. In some embodiments, the generally sloped surface 72 and the generally sloped receiving surface 74 engage to define a contact interface 76 (right side of Figure 3). Contact interface 76 may be deep enough to define a fluid seal therebetween when sealing portion 52 is in an extended and seated position. In some embodiments, the contact interface 76 defines a sufficient fluid seal without the need for more sealing members, such as O-rings, which can contaminate the filling process. In some embodiments, the contact interface 76 may be a metal-to-metal seal. [00035] In some embodiments the sealing portion 52 of the sealing rod 50 and/or the distal portion 56 of the central hole 30 may be made of materials or set properties that are favorable to wear, sealing, and/or other operating parameters. For example, in some embodiments the sealing portion 52 and the distal portion 56 may be made of dissimilar materials. In some embodiments, these materials can include stainless steel, Teflon, and bonding. In some embodiments, the sealing portion 52 and the distal portion 56 can be made of the same materials, but define different hardness. For example, in some embodiments the sealing portion 52 may define a material hardness that is less than a material hardness of the distal portion 56 or vice versa. [00036] It should be noted that in some embodiments, the sealing portion 52 may comprise an upstream surface 78 generally facing a fluid flow direction. Upstream surface 78 can be shaped, such as perpendicular to fluid flow, to define an actuation surface on which fluid force can be exerted upon, thereby stimulating sealing portion 52 into the extended or seated position. This arrangement can be used to further ensure reliable sealing engagement along the contact interface 76. Therefore, in the extended and seated position, the sealing portion 52 prevents liquid from flowing from a fluid inlet 58, through the annular space. 60 of the central hole 30, to the enlarged intermediate portion 31 of the central hole 30. [00037] However, in the retracted position, the sealing portion 52 is spaced from the narrowed distal portion 56 and thus allows liquid to flow from the fluid inlet 58, through the annular space 60 of the central hole 30 to the enlarged intermediate portion 31 from the center hole 30 and out of the fluid injector 62 and into the preform 100. The fluid pressure within the preform 100 causes the preform 100 to expand and be molded into a predetermined shape to conform. to the mold cavity. To obtain a desired final shape, fluid pressure typically needs to be selected that is high enough to stimulate the preform within all portions of the mold cavity. Upon completion of the molding process, the sealing portion 52 may return to the extended and seated position to thereby seal the fluid injector 62 and further impede the flow of liquid from the nozzle. [00038] The sealing portion 52 is moved in response to movement of the piston portion 66. The piston portion 66 of the nozzle system 22 is received within a piston chamber 68 to conform closely thereto to define a piston assembly. piston. The piston portion 66 is amenable to changes in pressure within the piston chambers 68A and 68B, thereby causing the piston portion 66 to move in a direction generally aligned with the centerline CL between the extended and seated position ( left side) and the stowed position (right side). Movement of piston portion 66 in this way causes the associated movement of sealing rod 50 and sealing portion 52. It should be appreciated, however, that although pressurized liquid has been discussed in connection with the present teachings, in some embodiments air Pressurized or a combination of pressurized air and liquid can be used. Furthermore, it should be appreciated that the pressurized liquid can be a forming liquid used only for molding or can be a liquid commodity which is intended to remain within the container after completion. [00039] With particular reference to figures 1, 3, and 4A-4C, it should be noted that during actuation of the sealing portion 52 from the retracted position to the extended and seated position, a distal end 80 may vary in size from so as to protrude at a predetermined distance and/or volume within the preform 100. That is, when the seal portion 52 is positioned in the extended and seated position, the distal end 80 of the seal portion 52 may extend inwardly. of preform 100. The volumetric size of tip portion 82 of distal end 80 can be used to displace a predetermined volume of liquid disposed within the final shaped container so that upon removal of the final shaped container an air space or level is filled. of product in the container can be simply and safely established. By increasing the volumetric size of the tip portion 82, more liquid can be displaced, thereby creating more air space within the final filled container. This arrangement can further improve the accuracy of filling liquid into the filled container. Further, in some embodiments, the tip portion 82 can be sized and/or shaped to encourage a predetermined liquid flow pattern during injection into preform 100. That is, the flow can be adapted to modify turbulence, aeration , mixing, cooling and the like based on fluid flow pattern. [00040] In some embodiments, as illustrated in Figure 1, housing 26 may comprise a ring depression 70 formed along a bottom side of housing 26 to sealably receive preform 100 along the filamentary region, of the lower sealing crest and/or the support ring. [00041] Alternatively, other methods of fabrication using other conventional materials, eg thermoplastic, high density polyethylene, polypropylene, polyethylene naphthalate (PEN), a PET/PEN blend or copolymer, and various multilayer structures can be Suitable for manufacturing the plastic container. Those skilled in the art will readily know and understand alternative plastic container manufacturing methods. [00042] The above description of the modalities has been provided for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention. Individual elements or features of a particular modality are generally not limited to that particular modality but, where applicable, are interchangeable and may be used in a selected modality, even if not specifically shown or described. They can also vary in many ways. Such variations are not to be considered as an output of the invention, and all such modifications are intended to be included within the scope of the invention.
权利要求:
Claims (11) [0001] 1. Apparatus for forming a container from a container preform, said apparatus characterized in that it comprises: a compartment; a mold cavity, and a nozzle system disposed in said compartment and operatively connected to the mold cavity, said nozzle system being positioned between a first position engaging said compartment along a contact interface preventing pressurized liquid from being injected into the container preform and a second position spaced apart from said compartment allowing pressurized liquid to be injected into the container preform, said nozzle system comprising a sealing portion having a first surface, said first surface of contact with a second surface extending from the compartment in said first position, said first surface of said sealing portion is made of a first material and said second surface of said compartment is made of a second material, said first materials it has a different hardness than said second material. [0002] Apparatus according to claim 1, characterized in that said first surface comprises a first tapered surface and said second surface comprises a second tapered surface. [0003] 3. Apparatus according to claim 1, characterized in that said contact interface is metal to metal. [0004] 4. Apparatus according to claim 1, characterized in that said first surface of said sealing portion is made of a first material and said second surface of said compartment is made of a second material, said first being material different from said second material. [0005] 5. Apparatus according to claim 1, characterized in that said injector system comprises a tip portion, said tip portion positioned within the container, for displacement of a predetermined liquid volume to define a predetermined head space with the container after filling. [0006] 6. Apparatus according to claim 5, characterized in that said tip portion is sized to define a predetermined volume. [0007] Apparatus according to claim 1, characterized in that it further comprises a draw-rod apparatus disposed in said compartment, said draw-rod apparatus having a draw-rod at least partially forming the pre- container mold. [0008] 8. Apparatus according to claim 7, characterized in that said nozzle system comprises: a central hole extending through said housing and said stem extension includes a tip portion at a distal end thereof engagable with the container preform and a piston member at a proximal end, said draw rod being disposed in said central hole, said piston member being actuated in response to pressure means for actuating said draw rod between an extended position and a retracted position. [0009] 9. Apparatus according to claim 1, characterized in that said nozzle system comprises: a central hole extending through said compartment, and a sealing rod having said sealing portion at a distal end which may engage with one end of the center hole and a piston member at a proximal end thereof, said sealing rod being disposed in said center hole, said piston element being actuated in response to pressure means for actuating said rod. sealing between said first position preventing said pressurized liquid from being injected into the container preform and said second position allowing said pressurized liquid to be injected into the container preform. [0010] 10. Apparatus according to claim 1, characterized in that the container is formed from a thermoplastic, a high-density polyethylene, a polypropylene, a polyethylene naphthalate (PEN), a mixture of PET / PEN, a copolymer, various multilayer structures, and any combination or mixture thereof. [0011] 11. Apparatus according to claim 1, characterized in that the first material and the second material are stainless steel or teflon, or the first material and the second material are the same and define different hardness.
类似技术:
公开号 | 公开日 | 专利标题 BR112013021068B1|2021-09-14|BLOW NOZZLE TO CONTROL LIQUID FLOW WITH PRE-STRETCH STEM ASSEMBLY AND METALLIC SETTING SEALING PIN AU2011316513B2|2016-08-11|Blow nozzle to control liquid flow with pre-stretch rod assembly US10220580B2|2019-03-05|Counter stretch connecting rod and positive fill level control rod AU2011316510B2|2016-08-04|Stretch rod system for liquid or hydraulic blow molding BR112012023493B1|2020-11-17|heat-hardened container US20130164404A1|2013-06-27|Sealing system for molding machine BR112013020908B1|2020-05-19|molding device to form a plastic container from a preform BR112013006021B1|2020-07-21|mold device and method for forming a plastic container from a preform BR112013006014B1|2020-03-31|METHOD OF FORMING A FLUID CONTAINER CN106414029B|2020-03-27|Method of cooling finish and providing counter pressure during container formation BR112016018248B1|2021-12-28|PRIMARY BLOW MOLD, SYSTEM FOR DOUBLE BLOW MOLDING HEAT RESISTANT CONTAINERS AND METHOD FOR DOUBLE BLOW MOLDING A HEAT RESISTANT CONTAINER EP2771167A1|2014-09-03|Counter stretch connecting rod and positive fill level control rod
同族专利:
公开号 | 公开日 WO2012112477A3|2012-11-29| WO2012112477A2|2012-08-23| AU2012217948A1|2013-08-15| EP2675567B1|2016-06-29| EP2675567A4|2014-02-12| US8684723B2|2014-04-01| AU2012217948B2|2017-02-23| EP2675567A2|2013-12-25| CN103370138A|2013-10-23| CN103370138B|2017-05-03| MX2013009215A|2014-06-23| AR088712A1|2014-07-02| US20120207872A1|2012-08-16| CA2827087A1|2012-08-23| JP6114199B2|2017-04-12| BR112013021068A2|2018-09-18| EP2722107B1|2018-01-31| JP2014506843A|2014-03-20| CA2827087C|2019-12-03| EP2722107A1|2014-04-23|
引用文献:
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法律状态:
2018-09-25| B15I| Others concerning applications: loss of priority|Free format text: PERDA DA PRIORIDADE US 61/443,282 DE 16/02/2011 REIVINDICADA NO PCT/US2012/024954 POR NAO APRESENTACAO DE COPIA DO CORRESPONDENTE DOCUMENTO DE CESSAO DENTRO DO PRAZO LEGAL DE 60 DIAS APOS A PETICAO DE ENTRADA NA FASE NACIONAL DO BRASIL CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 166O, NO ART. 28 DA RESOLUCAO INPI-PR 77/2013 E ART 3O DA IN 179 DE 21/02/2017, UMA VEZ QUE DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT E DISTINTO DAQUELE QUE DEPOSITOU A PRIORIDADE REIVINDICADA.PERDA DA PRIORIDADE US 13/327,575 DE 14/02/2012 REIVINDICADA NO PCT/US2012/024954 DE 14/02/2012, CONFORME DISCUTIDO NO PCT WORK GROUP 9 DE 12/02/2016 ITEM 9(D), O BRASIL, COM | 2018-12-04| B12F| Other appeals [chapter 12.6 patent gazette]| 2020-06-16| B150| Others concerning applications: publication cancelled [chapter 15.30 patent gazette]|Free format text: ANULADA A PUBLICACAO CODIGO 15.9 NA RPI NO 2490 DE 25/09/2018 POR TER SIDO INDEVIDA. | 2020-06-23| B15I| Others concerning applications: loss of priority|Free format text: PERDA DA PRIORIDADE US 61/443,282 DE 16/02/2011 REIVINDICADA NO PCT/US2012/024954 POR NAO APRESENTACAO DE COPIA DO CORRESPONDENTE DOCUMENTO DE CESSAO DENTRO DO PRAZO LEGAL DE 60 DIAS APOS A PETICAO DE ENTRADA NA FASE NACIONAL DO BRASIL CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 166O, NO ART. 28 DA RESOLUCAO INPI-PR 77/2013 E ART 3O DA IN 179 DE 21/02/2017, UMA VEZ QUE DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT E DISTINTO DAQUELE QUE DEPOSITOU A PRIORIDADE REIVINDICADA | 2020-06-30| B06F| Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]| 2020-08-18| B151| Others concerning applications: resolution cancelled [chapter 15.31 patent gazette]|Free format text: ANULADA A PUBLICACAO CODIGO 15.9 NA RPI NO 2581 DE 23/06/2020 POR TER SIDO INDEVIDA. | 2020-08-25| B15I| Others concerning applications: loss of priority|Free format text: 1) PERDA DA PRIORIDADE US 61/443,282 DE 16/02/2011 REIVINDICADA NO PCT/US2012/024954 POR NAO APRESENTACAO DE COPIA DO CORRESPONDENTE DOCUMENTO DE CESSAO DENTRO DO PRAZO LEGAL DE 60 DIAS APOS A PETICAO DE ENTRADA NA FASE NACIONAL DO BRASIL CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 166O, NO ART. 28 DA RESOLUCAO INPI-PR 77/2013 E ART 3O DA IN 179 DE 21/02/2017, UMA VEZ QUE DEPOSITANTE CONSTANTE DA PETICAO DE REQUERIMENTO DO PEDIDO PCT E DISTINTO DAQUELE QUE DEPOSITOU A PRIORIDADE REIVINDICADA2) PERDA DA PRIORIDADE US 13/327,575 DE 14/02/2012 REIVINDICADA NO PCT/US2012/024954 POR NAO APRESENTACAO DE COPIA DO CORRESPONDENTE DOCUMENTO DE CESSAO DENTRO DO PRAZO LEG | 2020-11-24| B12F| Other appeals [chapter 12.6 patent gazette]| 2021-03-16| B06U| Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]| 2021-07-06| B09A| Decision: intention to grant [chapter 9.1 patent gazette]| 2021-09-14| B16A| Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]|Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/02/2012, OBSERVADAS AS CONDICOES LEGAIS. |
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申请号 | 申请日 | 专利标题 US201161443282P| true| 2011-02-16|2011-02-16| US61/443,282|2011-02-16| US13/372,575|US8684723B2|2011-02-16|2012-02-14|Blow nozzle to control liquid flow with pre-stretch rod assembly and metal seat seal pin| US13/372,575|2012-02-14| PCT/US2012/024954|WO2012112477A2|2011-02-16|2012-02-14|Blow nozzle to control liquid flow with pre-stretch rod assembly and metal seat seal pin| 相关专利
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