![]() BAG COMPRISING A FIXED CLOSURE DEVICE ON EXTENSION SAILS
专利摘要:
The invention relates to a bag (1) comprising: - two walls (10, 20), - two supporting webs (12, 22) each comprising at least one complementary profile (3), an upper edge (12a, 22a), - two extension webs (14, 24) each comprising an upper portion (14a, 24a), attached to a respective wall (10, 20) of the bag (1) near the mouth (5), and a lower portion (14b, 24b) movable relative to said wall (10, 20), the support webs (12, 22) being attached to a respective wall (10, 20) via an extension web (14, 24) at a distance from their upper edge (12a, 22a), so that traction on the walls (10, 20) of the bag (1) when the complementary profiles (3) are engaged causes rotation of the support webs ( 12, 22) around said complementary profiles (3). 公开号:FR3025499A1 申请号:FR1458288 申请日:2014-09-04 公开日:2016-03-11 发明作者:Romain Martial 申请人:S2F Flexico SARL; IPC主号:
专利说明:
[0001] FIELD OF THE INVENTION The present invention relates to the field of packaging bags. More specifically, the present invention relates to the field of packaging bags comprising opening / closing means, for example and not limited to the form of complementary profiles. BACKGROUND ART Numerous packaging bags and numerous closure devices for this purpose have already been proposed. [0002] Most known closure devices for this purpose comprise two complementary profiles, for example of the male / female type or velvet type / hooks, or type of complementary hooks, carried by respective support webs. [0003] FIG. 5 shows the mouth of a resealable bag known from document FR 2 628 067. FIG. 5 shows the two main walls 10, 20 of the bag at the mouth of this bag. this. Also shown in Figure 5 attached a closure device 100 comprising two complementary closure profiles 110, 120 carried by respective support webs 112, 122 respectively fixed on the walls 10 and 20. Specifically, the fixing areas of the support webs 112, 122 on the walls 10 and 20 are referenced 114 and 124. It will be noted on examining Figure 5 that the area 114 for fixing the support web 112 on the wall 10 is not superimposed on the male profile 110 but offset in relation to this one. It could be an alternative of an offset of the zone 124 for fixing the support web 122 on the wall 20 with respect to the female section 120. Thus, the web 112 forming a support for the male profile 110 is hinged to the wall 10 at the end. level of the attachment area 114. [0004] As described in document FR 2 628 067, the above arrangement makes it possible to prevent the internal pressure of the bag from being applied to closure profiles 110, 120 and tends to separate them. Indeed, 3025499 2 with the provision previously described and shown in Figure 5, the separation of the walls 10, 20 of the bag (to open the latter) leads to a possible pivoting of the support web 110 at the hinge area formed by its fixing, without risk of separation of the closure profiles 110, 120. The bags corresponding to the arrangement shown in Figure 5 have already rendered great service and make the reopening of the bag difficult, so as to ensure its user that its contents can not come out easily. [0005] It has also been proposed in document FR 2 963 927 that the two zones 114, 124 are located at a distance and on either side of the corresponding complementary profiles 110, 120 so that one of the hinged sails 112 is directed towards the inside the bag while the other hinged sail 122 is directed towards its mouth. These bags are even more resistant to internal and external stresses of the walls of the bag, so much so that it is now very difficult to open them without damaging the closure device 100 or the walls of the bag. [0006] In some cases, it may be necessary to be able to open the bag without damaging it, in order to access its contents while being sure of being able to close it after opening. Such a sachet is found, for example, in the field of the packaging of harmful products, such as laundry tablets. Indeed, it is important to be able to guarantee users that the bag remains closed between two uses, in particular to prevent children from accessing its contents, while leaving the possibility for parents to open and close the bag. repeatedly without the risk of damaging it, and preferably without the successive openings and closings being too difficult. [0007] SUMMARY OF THE INVENTION An object of the invention is therefore to provide a packaging bag, which is able to withstand the internal and external stresses of the walls of the bag, while allowing easy opening and closing of its bag. mouthpiece by a user other than a child, in particular to prevent access to the inside of the bag to children while guaranteeing the user the possibility of opening and closing the bag several times without risk of damage. [0008] To this end, the invention proposes a bag comprising: two walls, connected together at three sides so as to form a bottom and a mouth, two support webs extending in a main direction defining a longitudinal axis, support webs each comprising at least one complementary profile, an upper edge and a lower edge extending along the longitudinal axis, the upper edge being adjacent to the mouth and the lower edge being opposite to the upper edge. The bag further comprises two extension webs each comprising an upper part, attached to a respective wall of the bag near the mouth, and a lower part movable relative to said wall, the support webs being attached to a wall respective via a respective extension web, at least one of the support webs being attached to the extension web away from its upper edge, so that traction on the walls of the bag when the profiles 25 complementary are engaged causes the rotation of the support webs around said complementary profiles. Thanks to such a closing device, remote from the mouth by extension webs which are fixed on at least one of the support webs at a distance from its upper edge, a tensile stress applied to the walls of the bag when the complementary profiles are engaged causes the rotation of the support webs around said complementary profiles, and thus prevents the opening of the bag. [0009] Some preferred but non-limiting characteristics of the bag described above are the following: the at least one support web is attached to the corresponding extension web 5 in an area adjacent to the complementary profile carried by said support web; extension sails are formed integrally with the corresponding walls, - the extension sails extend in the extension of their corresponding wall 10 and are obtained by folding of said wall on itself, - the support sails are formed integrally with their corresponding extension veil, - the support webs are fixed on the extension webs by welding, - the other support web is also fixed to the corresponding extension web 15 at a distance from its upper edge, for example in a zone adjacent to the complementary profile carried by said support web, - each closure assembly comprises at least two complementary profiles, preferably in the ego ns three, for example between three and six, 20 - all or part of the complementary profiles comprises sequential alterations formed transverse to the longitudinal axis, typically sequential crushing, - a distance between the mouth and the complementary profiles is substantially between 30 and 70 millimeters, preferably of the order of 40 millimeters, when the sachet is at rest, the walls are opaque, the extension veils extend towards the bottom of the sachet, a thickness of the walls and extension webs are between 30 micrometers and 200 micrometers, typically in the range of 60 micrometers to 150 micrometers, the support webs have a height, between the upper edge and the lower edge, of between 10 millimeters and 30 millimeters, preferably of the order of fifteen or twenty millimeters, each support web comprising between three and six profiles complementary, and - the extension sails and / or the support webs are attached to the sides of the bag, for example by welding. BRIEF DESCRIPTION OF THE DRAWINGS Other characteristics, objects and advantages of the present invention will appear better on reading the detailed description which follows, and with reference to the appended drawings given by way of non-limiting examples and in which: FIG. 1a illustrates a cross-sectional view of a first exemplary embodiment of a bag according to the invention, the bag being at rest, FIG. 1b illustrates the bag of FIG. FIG. 2 illustrates a cross-sectional view of a second embodiment of a bag according to the invention, the bag being at rest, FIG. in cross-section of a third embodiment of a pouch according to the invention, the pouch being at rest, FIG. 4 illustrates a cross-sectional view of a fourth embodiment of a pouch conforming to FIG. invention, the bag being at rest, Figure 5 previously described schematically shows the mouth of a bag according to the state of the art. DETAILED DESCRIPTION OF AN EMBODIMENT A bag 1 comprises, in a conventional manner per se, two walls 10, 20, connected together at three sides so as to form lateral sides, a bottom 4 and a mouth 5 of the bag. 1, 3025499 6 The walls 10, 20 of the bag 1 may be subject to many embodiments. It is preferably walls 10, 20 made of thermoplastic materials. [0010] These walls 10, 20 may be mono- or multilayer and mono- or multi-materials. If necessary, it may be a paper support coated with a layer of thermoplastic materials, or a metallized thermoplastic layer. The sachet 1 can be made using a single sheet folded on itself and welded on two sides or of several sheets, for example two sheets welded together at their sides, preferably along connecting edges. the walls 10, 20 and forming the lateral sides and the bottom 4 of the bag 1. [0011] The bag 1 further comprises a closure device 2 comprising two support webs 12, 22 extending in a main direction defining a longitudinal axis X. The support webs 12, 22 each comprise at least one complementary profile, an upper edge 12a. , 22a and a lower edge 12b, 22b extending along the longitudinal axis X. The upper edge 12a, 22a of the support webs 12, 22 is adjacent to the mouth 5 and the lower edge 12b, 22b is opposite at the upper edge 12a, 22a and extends towards the bottom 4 of the bag 1. Preferably, the support webs 12, 22 comprise several complementary profiles 3, for example between three and six complementary profiles 3. The presence of several profiles 3 makes it easy to engage the complementary profiles 3 from the outer faces of the walls 10, 20 of the bag 1, reducing the accuracy necessary to ensure their closure. [0012] The complementary profiles 3 may be of the male / female, female / female type (arrow-shaped profiles, as illustrated in the figures) or of the velvet / hook type, or else of the complementary hook type. [0013] As illustrated in the figures, the bag 1 further comprises two extension webs 14, 24 each comprising an upper portion 14a, 24a and a lower portion 14b, 24b. The upper portion 14a, 24a of each extension web 14, 24 is attached to a corresponding wall of the bag 1 near the mouth 5, while the lower portion 14b, 24b of the extension web 14, 24 is mobile with respect to this wall. Preferably, the extension webs 14, 24 extend generally inwardly of the bag 1, towards the bottom 4 thereof, so that their bottom portion 14b, 24b is set back from at the mouth 5. The extension webs 14, 24 can be formed integrally and in one piece with the associated wall of the bag 1. Typically, the wall and the extension web 14, 24 associated can be formed in a Same film which is folded on itself in a fold 16 extending along the longitudinal axis X, so that each extension web 14, 24 extends in the extension of the corresponding wall and towards the The upper part 14a, 24a of the extension web 14, 24 then corresponds to the portion of the film which extends towards the inside of the bag 1 and which is adjacent to the fold 16, while the lower part 14b, 24b of extension veil 14, 24 corresponds to the portion of the film which is adjective At the end of said film inside the bag 1. In this embodiment, the mouth 5 of the bag 1 is formed by a fold 16. In a variant, the extension webs 14, 24 may be attached. and attached to the corresponding wall of the bag 1 by welding at a welding zone 15, 25, near the mouth 5. According to yet another variant, one of the extension webs 14, 24 may be formed integrally and in one piece with one of the walls 10, 20 of the bag 1, while the other of the extension webs 14, 24 can be attached and fixed on the other of the walls 10, 20 by welding. [0014] Each support web 12, 22 is also attached to a respective wall of the bag 1 via the extension web 14, 24 corresponding, knowing that at least one of the support webs 12, 22 is attached to the veil extension 14, 24 corresponding at a distance from its upper edge 12a, 22a, preferably the two supporting webs 12, 22. Preferably, the closure device 2 extends inside the bag 1, at a distance of the mouth 5, so as not to be directly accessible or visible from the mouth 5. This is however not limiting, insofar as the closure device 2 could also extend above the mouth 5. In the examples illustrated in the figures, the two supporting webs 12, 22 are attached to the extension web 14, 24 corresponding at a distance from their upper edge 12a, 22a, on the face of the support webs 12, 22 which is opposed to the face carrying the complementary sections 3. In a In the embodiment, the attachment of the extension web 14, 24 to the support web 12, 22 is carried out in an area adjacent to the complementary profiles 3. [0015] As a variant, the attachment of the extension web 14, 24 to the support web 12, 22 can be made between the complementary profiles 3 and the lower edge 12b, 22b of the support web 12, 22. This configuration thus makes it possible to obtain a sachet 1 comprising a closure device 2 capable of withstanding the internal stresses (due to the bulk of the contents of the bag 1) and external (due to the action of the user on the mouth 5, etc.) walls 10, 20 of the bag 1, while allowing easy opening and closing of its mouth 5 by a user other than a child. Indeed, when the complementary profiles 3 are engaged, the tensile stress of the walls 10, 20 of the bag 1 (perpendicular to the walls 10, 20 of the bag 1, according to the arrows F of Figures 1a and 1b) causes the tension of the extension webs 14, 24 and the rotation of the closure device 2 around the complementary profiles 3 until globally aligning the support webs 12, 22 and the extension webs 14, 24 with the direction of application tensile force F. This alignment, visible in Figure 1b, makes it particularly difficult to open the bag 1, even by an adult. To open the bag 1, it is then necessary to seize directly the support webs 12, 22 and to move their upper edges 12a, 22a, which has the effect of applying a force perpendicular to the support webs 12, 22 on the complementary profiles 3 and to separate them. This opening is then performed easily, without excessive effort for the adult. [0016] This seizure of the support sails 12, 22 is not obvious for children, who naturally tend to catch the bag 1 by its walls 10, 20. However, the opening of the bag 1 by urging the walls 10, 20 is particularly difficult because of the rotation of the support webs 12, 22: only a significant effort on the walls 10, 20 of the bag 1 would be likely to open. However, such an effort is too intense for a child, who can not access the contents of the bag 1. In addition, the presence of the extension sails 14, 24 and the fixing of the closure device 2 away from the upper edge 12a , 22a support webs 12, 22 allow to shift the closure device 2 towards the inside of the bag 1 rather than at its mouth 5, which further reinforces the tendency of children to grasp the walls 10, 20 of the bag 1 rather than the support sails 12, 22, and reduces the risk that the child will see the closure device 2 when the bag 1 is placed on a support. This tendency can be further improved by employing extension webs 14, 24 long enough for the complementary profiles 3 to extend at a distance d of the order of one inch of adult length. mouth 5 (when the bag 1 is at rest), a distance of between 30 and 70 millimeters, typically of the order of forty millimeters for a bag with a width of twenty centimeters. An adult will have no difficulty in opening the bag 1, by directly grasping the support sails 12, 22 and separating them, while the risks that a child plans to open the bag 1 3025499 10 by grabbing the sails support 12, 22 are reduced, given the distance between these support webs 12, 22 and the mouth 5 of the bag 1 which has the effect that the child will in any case have difficulty reaching the support webs 12, 22, its hands are too small. The child will tend to seize the extension sails 14a and 24a, which does not open the bag 1. In one embodiment, the support sails 12, 22 have a height (dimension transverse direction to the longitudinal axis X, that is to say between the upper edge 12a, 22a and the lower edge 12b, 22b) relatively small in comparison with the usual support webs, so as to limit the gripping zones may be seized, and make it more difficult for children to open the closure device 2. Typically, the support webs 12, 22 may have a height of between 10 millimeters and 30 millimeters. For example, the height of the support webs 12, 22 may be of the order of fifteen or twenty millimeters. If appropriate, when the extension web 14, 24 is fixed by welding on the support web 12, 22 at the complementary profiles 20 3, the height of the support webs 12, 22 can be reduced by eliminating the area of the support web 12, 22 extending under the complementary profiles 3. The walls 10, 20 of the bag 1 may also be made of an opaque (non-transparent) material, so as to reduce the possibility for children to see the closure device. 2 through the walls 10, 20. Advantageously, the embodiment of the extension webs 14, 24 allows them to act as a bellows, widening the mouth 5 of the bag 1 when it is closed. The bag 1 can therefore be placed upside down on a support, that is to say on its mouth 5, which not only makes it possible to obtain a bag 1 that can be placed in a stable manner on the support but Moreover, it makes it possible to hide the opening of the bag 1 to children, who see neither the mouthpiece 5 nor the closure device 2. [0017] The attachment of a support web 12, 22 to an extension web 14, 24 can be carried out by any means. In a first embodiment illustrated in FIG. 3, the support web is formed integrally and in one piece with the extension web 14, 24. Typically, the associated extension web 14, 24 and web 10 may be formed in the same film which is folded on itself according to a fold 16 extending along the longitudinal axis X, inside the bag 1. The support web 12, 22 therefore extends in the extension extension web 14, 24, between the fold 16 thus formed and the mouth 5. In this embodiment, the lower edge 12b, 22b 15 of the support web 12, 22 is formed by this fold 16 of the film. In FIG. 3, the two supporting webs 12, 22 are integrally formed with their corresponding extension web 14, 24. In a second embodiment illustrated in Figures 1a, 2 and 4, the support web 12, 22 is attached and fixed on the extension web 14, 24 corresponding. In this embodiment, the lower portion 14b, 24b of the extension web 14, 24 can then be folded back on itself along a second fold which extends along the longitudinal axis X. The free end of the extension web 14, 24 extends towards the mouth 5 of the bag 1. The face of the extension web 14, 24 on which is fixed the support web 12, 22 then corresponds to the inner face of the extension web 14, 24, that is to say the face which extends towards the inside of the bag 1. Alternatively, at least one of the extension webs 24 can be fixed directly on the support web 22 (see Figure 2), without forming a second fold. The face of the extension web 24 on which is fixed the support web 22 then corresponds to the outer face of the extension web 24, that is to say the face opposite to the inner face. According to yet another alternative, one of the extension webs 24 may be fixed directly to the support web 12, without forming a second fold, while the other of the extension webs 14 is folded back onto itself. so as to form a second fold (see Figure 4) and fixed on the support web 22. The support web 12 is then fixed on the inner face of the extension web 24, while the support web 22 is fixed on the outer face of the This alternative makes it possible to make the separation of the complementary sections 3 more difficult. Whatever the embodiment, the extension webs 14, 24 and / or the support webs 12, 22 may be attached to the lateral sides of the bag 1, for example by welding. This attachment to the lateral sides of the bag 1 makes it possible to maintain the closure device 2 at any time inside the bag 1, thus avoiding the risk of a child pulling out the closure device 2 and thus more easily opening the bag. 1. However, this is not limiting, the extension webs 14, 24 and the support webs 12, 22 not being able to be fixed to the lateral sides of the bag 1. The complementary profiles 3 can be altered sequentially according to an alteration in a transverse direction to the support webs 12, 22. The sequential alterations are sequential local modifications of the complementary profiles 3, in particular can include sequential crashes and / or sequential incisions without removal of material (that is to say, only sequential crashes, either only sequential incisions, or both sequential crushes and incisions quentielles). We can refer in particular to the international application No. EP2012 / 073186 in the name of the Applicant, which describes examples of realization of sequential alterations. [0018] In this embodiment, all or part of the complementary profiles 3 may include sequential alterations. Thus, several complementary profiles 3 may comprise sequential alterations while at least one complementary profile may remain intact, or vice versa. The bag 1 may further comprise an opening indicator, enabling a user to verify that a third party has not previously opened the bag 1. Such an opening indicator may in particular be formed by extending the walls 10, 20 of the bag 1 (the two supporting webs 12, 22, respectively) so as to connect them to one another. The opening indicator may be external and extend above the complementary profiles 3, or internal and extend in the bag 1, between the complementary profiles 3 and the bottom 4 of the bag 1. [0019] For example and in a manner known per se, the two walls 10, 20 of the bag 1 (the two supporting webs 12, 22, respectively) can then be formed integrally and in one piece. To open the bag 1, it is then sufficient to break this common web to separate it into two separate walls 10, 20 (two support webs 12, 22, respectively). Where appropriate, the veil may comprise a line of weakness, made by local thinning or precut of the veil. Alternatively, the two walls 10, 20 (the two support webs 12, 22, respectively) can be connected with a peelable multilayer. [0020] The walls 10, 20, the extension webs 14, 24, the supporting webs 12, 22 and the complementary profiles 3 may be made of a single material, in particular one of the following materials: PP polypropylene, polyethylene terephthalate PET, polyethylene PE, high density polyethylene HDPE, low density polyethylene LDPE and their associated copolymers, ethylene copolymers and / or propylene copolymers. [0021] Alternatively, these different elements of the bag 1 may be made of different materials. In particular, a bag 1 comprising walls 10, 20 and extension webs 14, 24 made of polyethylene terephthalate and / or of polyethylene and a closure device 2 may be mentioned in a non-limiting manner. made of polypropylene. Furthermore, the walls 10, 20 and the extension webs may have a thickness of between 30 micrometers and 200 micrometers, typically of the order of 60 micrometers to 150 micrometers, especially when said walls are formed in one of the materials described above. It will of course be understood that the walls 10, 20 and extension webs 14, 24 may be made of complex materials comprising several layers of different materials. 15
权利要求:
Claims (15) [0001] REVENDICATIONS1. Bag (1) comprising: - two walls (10, 20), connected together at three sides so as to form a bottom (4) and a mouth (5), - two supporting webs (12, 22) extending in a main direction defining a longitudinal axis (X), the support webs (12, 22) each comprising at least one complementary profile (3), an upper edge (12a, Io 22a) and a lower edge (12b, 22b) extending along the longitudinal axis (X), the upper edge (12a, 22a) being adjacent to the mouth (5) and the lower edge (12b, 22b) being opposed to the upper edge (12a, 22a), the bag (1) being characterized in that: - it further comprises two extension webs (14, 24) each comprising an upper portion (14a, 24a) attached to a respective wall (10, 20) of the bag (1) near the mouth (5), and a lower portion (14b, 24b) movable relative to said wall (10, 20), - the support webs (12, 22) being attached to a wall (10). , 20) respectively by means of a respective extension web (14, 24), at least one of the supporting webs (12, 22) being attached to the extension web (14, 24) at a distance. its upper edge (12a, 22a), so that traction on the walls (10, 20) of the bag (1) when the complementary profiles (3) are engaged causes rotation of the support webs (12, 22) around said complementary profiles (3). 25 [0002] 2. Bag (1) according to claim 1, wherein the at least one support web (12, 22) is attached to the corresponding extension web (14, 24) in an area adjacent to the complementary profile (3) carried by said support web (12, 22). 3025499 16 [0003] 3. Bag (1) according to one of claims 1 or 2, wherein the extension webs (14, 24) are formed integrally with the walls (10, 20) corresponding. 5 [0004] 4. Bag (1) according to claim 3, wherein the extension webs (14, 24) extend in the extension of their corresponding wall (10, 20) and are obtained by folding of said wall (10, 20). ) on herself. [0005] 5. Bag (1) according to one of claims 1 to 4, wherein the support webs (12, 22) are integrally formed with their corresponding extension web (14, 24). [0006] 6. Bag (1) according to one of claims 1 to 4, wherein the support webs (12, 22) are fixed on the extension webs (14, 24) by welding. [0007] 7. Bag (1) according to one of claims 1 to 6, wherein the other support web (12, 22) is also attached to the extension web (14, 24) corresponding at a distance from its upper edge (12a). , 22a), for example in an area adjacent to the complementary profile (3) carried by said support web (12, 22). [0008] 8. Bag (1) according to one of claims 1 to 7, wherein each closure assembly comprises at least two complementary profiles (3), preferably at least three, for example between three and six. [0009] 9. Bag (1) according to claim 8, wherein all or part of the complementary profiles (3) comprises sequential alterations formed transverse to the longitudinal axis (X), typically sequential crashes. 3025499 17 [0010] 10. Bag (1) according to one of claims 1 to 9, wherein a distance (d) between the mouth (5) and the complementary profiles (3) is substantially between 30 and 70 millimeters, preferably from order of 40 millimeters, when the bag (1) is at rest. [0011] 11. Bag (1) according to one of claims 1 to 10, wherein the walls (10, 20) are opaque. 10 [0012] 12. Bag (1) according to one of claims 1 to 11, wherein the extension webs (14, 24) extend towards the bottom (4) of the bag (1). [0013] 13. Bag (1) according to one of claims 1 to 12, wherein a thickness of the walls (10, 20) and extension webs (14, 24) is between 30 micrometers and 200 micrometers, typically of the order of 60 micrometers to 150 micrometers. [0014] 14. Sachet (1) according to one of claims 1 to 13, wherein the support webs (12, 22) have a height, between the upper edge (12a, 22a) and the lower edge (12, 22b), between 10 millimeters and 30 millimeters, preferably of the order of fifteen or twenty millimeters, each support web (12, 22) comprising between three and six complementary profiles (3). [0015] 15. Bag (1) according to one of claims 1 to 14, wherein the extension webs (14, 24) and / or the support webs (12, 22) are attached to the sides of the bag (1), by example by welding.
类似技术:
公开号 | 公开日 | 专利标题 EP3188976B1|2017-11-29|Bag comprising a closure device fixed to extension webs FR3034760B1|2019-06-21|BAG WITH SECURE OPENING FOR CHILDREN EP3280651B1|2019-07-10|Pouch having a concealed opening EP2420454B1|2013-07-10|Tamper-proof packaging bag CA2512660A1|2004-12-02|Advanced process and device for packaging, sachets produced and application thereof CA2336177C|2008-10-07|Bag comprising slide-actuated closing profiles EP3368434B1|2020-10-21|Sachet having a concealed opening CA2693245C|2017-04-04|Closure assembly for packaging bags and bags comprising such an assembly EP1704096B1|2011-05-18|Packaging bag for nappies, for example, and production machine and method FR2998277A1|2014-05-23|BAG COMPRISING A CLOSURE ASSEMBLY WITH A GRIPPING MEMBER EP2218650B1|2012-02-01|Closure assembly for pouches and pouches containing such a closure assembly FR3090593A1|2020-06-26|Bag with easy opening for an adult EP1702858B1|2009-07-08|Packaging bag suitable for multiple openings/closures and maintenance of the gusset in its folded state EP3718918B1|2021-10-20|Bag comprising an improved pouring spout FR3090594A1|2020-06-26|Bag with easy opening for an adult FR3095809A1|2020-11-13|Closure strip attached to a bag or box type packaging EP1972569A1|2008-09-24|Packaging bag comprising closing/opening means, closing/opening means and method of manufacturing packaging bags EP2444329A1|2012-04-25|Sealing device and pouch using same FR3021039A1|2015-11-20|WELDED RIBBON SACHET FR2923805A1|2009-05-22|Packaging bag, has closing/opening unit with complementary closing sections fixed on support wraps, respectively, where unit has derivation wraps that are made of material and are in derivation from one of support wraps
同族专利:
公开号 | 公开日 EP3188976B1|2017-11-29| US10124932B2|2018-11-13| FR3025499B1|2019-04-12| WO2016034720A1|2016-03-10| US20170275055A1|2017-09-28| EP3188976A1|2017-07-12|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE1776769U|1958-08-09|1958-10-30|Erwin Ramisch|PACKAGING BAGS MADE PREFERABLY FROM TUBULAR FILM MATERIAL.| US4878763A|1988-11-30|1989-11-07|Minigrip, Inc.|Double hinge zipper construction| WO2002074645A2|2001-03-15|2002-09-26|Velcro Industries B.V.|Reclosable bag with expansion gusset| US20100202714A1|2009-02-12|2010-08-12|Rusty Koenigkramer|High burst package having a reclosable pour spout|FR3090594A1|2018-12-24|2020-06-26|S2F Flexico|Bag with easy opening for an adult| FR3090593A1|2018-12-24|2020-06-26|S2F Flexico|Bag with easy opening for an adult| FR3093707A3|2019-03-15|2020-09-18|S2F Flexico|Bag including a reclosable spout| EP3718918A1|2019-04-02|2020-10-07|S2F Flexico|Bag comprising an improved pouring spout| EP3368434B1|2015-10-28|2020-10-21|S2F Flexico|Sachet having a concealed opening|US4285376A|1977-07-07|1981-08-25|Minigrip, Inc.|Reclosable plastic bag construction made from a one piece extrusion| US4682366A|1985-08-27|1987-07-21|Minigrip, Incorporated|Attachment of plastic zipper to incompatible bag wall web| US4912616A|1988-04-15|1990-03-27|Minigrip, Inc.|Bag with infold along flange for differential opening force| US4892414A|1988-07-05|1990-01-09|Minigrip, Inc.|Bags with reclosable plastic fastener having automatic sealing gasket means| US5272794A|1990-11-20|1993-12-28|Yoshida Kogyo K.K.|Flexible closure device| US5351369A|1992-06-16|1994-10-04|Illinois Tool Works, Inc.|Moisture-resistant fastener| US6257763B1|1997-04-08|2001-07-10|Huntsman Kcl Corporation|Tamper evident zipper slider| EP1132311A2|2000-02-28|2001-09-12|Reynolds Consumer Products, Inc.|Reclosable, package having zipper closure, slider device and tampers-evident structure and methods| US7048442B2|2002-05-15|2006-05-23|Illinois Tool Works Inc.|Reclosable packaging for scoopable products and method of manufacture| US9011003B2|2006-02-08|2015-04-21|S.C. Johnson Home Storage, Inc.|Reclosable pouch and zipper for a reclosable pouch| US10118737B2|2012-10-24|2018-11-06|Illinois Tool Works Inc.|Child-resistant reclosable bags|EP3360815B1|2017-02-08|2020-01-01|Illinois Tool Works, Inc.|Child-resistant reclosable bags| US10287063B2|2012-10-24|2019-05-14|Illinois Tool Works Inc.|Child-resistant reclosable bags| US10414548B2|2017-05-05|2019-09-17|Molia Packaging USA, Inc.|Sealable bag|
法律状态:
2015-09-25| PLFP| Fee payment|Year of fee payment: 2 | 2016-03-11| PLSC| Search report ready|Effective date: 20160311 | 2016-09-12| PLFP| Fee payment|Year of fee payment: 3 | 2017-09-26| PLFP| Fee payment|Year of fee payment: 4 | 2018-09-25| PLFP| Fee payment|Year of fee payment: 5 | 2019-09-26| PLFP| Fee payment|Year of fee payment: 6 | 2020-09-10| PLFP| Fee payment|Year of fee payment: 7 | 2021-08-10| PLFP| Fee payment|Year of fee payment: 8 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 FR1458288A|FR3025499B1|2014-09-04|2014-09-04|BAG COMPRISING A FIXED CLOSURE DEVICE ON EXTENSION SAILS|FR1458288A| FR3025499B1|2014-09-04|2014-09-04|BAG COMPRISING A FIXED CLOSURE DEVICE ON EXTENSION SAILS| PCT/EP2015/070288| WO2016034720A1|2014-09-04|2015-09-04|Bag comprising a closure device fixed to extension webs| EP15760151.9A| EP3188976B1|2014-09-04|2015-09-04|Bag comprising a closure device fixed to extension webs| US15/508,474| US10124932B2|2014-09-04|2015-09-04|Bag comprising a closure device fixed to extension webs| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|