![]() Large-volume elastic container
专利摘要:
The present invention concerns a flexible container made of a tubular blank for trasnsporting and storing bulk goods. The container (10) comprises a casing (11a) and a bottom (12), and a filling aperture (13). The container (10) can be lifted by its upper end. In the casing (11a) of the container (10), pleats (21) have been formeded, their lower parts having been folded into the plane of the bottom (12) of the container (10). The free lower margin of the tubular blank of the container (10) has been closed with a bottom seam (20) located substantially in the central region of the bottom (12) of the container (10). The upper plane of the pleat (21), folded into the plane of the bottom (12), has been attached to the lower plane of the pleat (21), folded into the plane of the bottom (12), by means of a juncture seam. On both sides of the bottom seam (20) there is at least one supporting seam (29) substantially parallelling the bottom seam (20). The distance of the supporting seam (29) is advantageously in the range 1/3 to 1/4 of the halt-length of the juncture seam. 公开号:SU1584746A3 申请号:SU853869752 申请日:1985-03-14 公开日:1990-08-07 发明作者:Коивумяки Вейкко;Пелтонен Пекка;Тамминен Ханну;Коски Векко 申请人:Ой В.Розенлев Аб (Фирма); IPC主号:
专利说明:
The invention relates to the field of packaging, in particular, to elastic containers for the transport and storage of bulk products. The purpose of the invention is to increase the reliability of the container. Figure 1 shows the container blank, cut off from the pipe, front view in FIG. 2, the same, axonometric view; on fig.Z - container, axonometric J on figure 4 - the bottom of the container, shown obliquely from below before fixation - opposite planes of folds; Fig. 5 - the same, after fixing and stitching the supporting seams. The container is made of a tubular elastic preform 1, which is open at the upper and lower ends. At the top end in the middle done a slot for forming a loading opening 2 and loops 3 for lifting. In the lower part of the edge of the tubular billet, they are fastened with a central bottom seam 4. Two opposite folds 5 are formed in the container shell (Fig. 3 shows a fold on one side only and is similar on the opposite side). The lower ends of the folds are folded inside the container with the formation of two-layer triangular flaps 6, the layers of each of which are fastened by a connecting seam 7 located on the edge of the bottom perpendicular to the central bottom seam 4. On either side of the central bottom seam, at least one supporting seam 8 is made, fastening the layers of triangular valves with the bottom 00 s parallel to the central bottom seam 4 at a distance from it less than half the length of the connecting seam 7. Preferably, this distance should be equal to 1/4 to 1/3 of the half of the length of the connecting seam. The length of each supporting seam 8 is equal to the length of the central bottom seam 4. The strength of the bottom can be increased by fixing the folds with additional seams 9. The invention does not depend on the method of forming the folds. They can be obtained after flashing the bottom seam by creating folds in the corners of the bottom seam. When the container is filled with products and lifted, the upper part of the fold is highly tensioned. A peak, for example, occurs at the apex of the triangular valve and the bottom of the container is often damaged at that location.
权利要求:
Claims (2) [1] 1. Elastic container of large volume, made of tubular cooking and having a loading opening and loops for lifting in the upper part, the central bottom seam fastening the edge of the tubular billet in the lower part, and two opposite folds, the lower ends of which are bent inside the container on the bottom to form two-layer triangular valves which are fastened with a connecting seam located on the edge of the bottom perpendicular to the central bottom seam, characterized in that, in order to increase the reliability of the container, both sides of the central bottom seam are made along the edge yney least one supporting seam fastening layers triangular valve head and disposed parallel to the central bottom mode seam spaced from it less than half the length of the seam, the length of each supporting seam equal to the length of the central bottom seam. [2] 2. Container pop. 1, which differs from the fact that the distance between the supporting and central bottom seam is 1/4–1/3 half the length of the connecting seam. Phie. one TO FIG. 2 Fi.Z / Fy Fe / ff.S
类似技术:
公开号 | 公开日 | 专利标题 SU1584746A3|1990-08-07|Large-volume elastic container JP2826474B2|1998-11-18|Flexible intermediate bulk container US4378905A|1983-04-05|Carton with strap handle and blank for forming same US4781475A|1988-11-01|Reinforced bulk bag US2493337A|1950-01-03|Lined carton or container US2446308A|1948-08-03|Package US3937392A|1976-02-10|Knock-down, collapsible, drum container US4341338A|1982-07-27|Corrugated box bulk materials SU1111682A3|1984-08-30|Packing container US3459357A|1969-08-05|Bag-in-a-box US5685644A|1997-11-11|Bulk cargo bag US3119549A|1964-01-28|Reclosable commodity bag US3144980A|1964-08-18|Dispensing container US2678768A|1954-05-18|Reinforced bag HU211209B|1995-11-28|Carton for packing cylindrical boxes JPH05132092A|1993-05-28|Bulk container US5158368A|1992-10-27|Handle bag US4715635A|1987-12-29|Flexible container for transporting and storing bulk goods US2378503A|1945-06-19|Sewed double side seam bag US4744466A|1988-05-17|Quick opening pinch seal bag US3955747A|1976-05-11|Container with top-lifting flange US2272938A|1942-02-10|Container EP0041586B1|1984-11-21|Flexible container for the transportation and storage of bulk material US3297226A|1967-01-10|Packaging NZ205363A|1987-04-30|Large collapsible bag with rectangular spout
同族专利:
公开号 | 公开日 YU41185A|1988-04-30| DK78485A|1985-09-16| NO162414B|1989-09-18| HU192274B|1987-05-28| FI841059A0|1984-03-15| NO162414C|1990-01-03| DK78485D0|1985-02-20| DD231770A5|1986-01-08| EP0154943A2|1985-09-18| RO92969B|1987-12-01| DK161633C|1992-01-06| FI68590B|1985-06-28| US4607388A|1986-08-19| DE3571422D1|1989-08-17| CS259525B2|1988-10-14| EP0154943B1|1989-07-12| HUT37372A|1985-12-28| FI68590C|1985-10-10| PL252392A1|1985-10-22| DK161633B|1991-07-29| AT44513T|1989-07-15| NO851003L|1985-09-16| YU43868B|1989-12-31| BG47794A3|1990-09-14| EP0154943A3|1987-01-28| RO92969A|1987-11-30|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US815255A|1905-11-15|1906-03-13|William G Bell|Bag or package.| US3319540A|1964-11-05|1967-05-16|Owens Illinois Inc|Method of forming bag of heat-sealable material and bag formed thereby| DE2143819A1|1971-09-01|1973-04-12|Windmoeller & Hoelscher|Carrier bag base - reinforced by welded pleats which strengthen the bottom| NL7310263A|1972-07-26|1974-01-29| US3907241A|1973-09-07|1975-09-23|Whirlpool Co|Disposable skid| NO138134C|1976-06-28|1978-07-12|Norsk Hydro As|FLEXIBLE CONTAINER FOR TRANSPORT AND STORAGE OF MASSAGE PRODUCTS, AND PROCEDURE FOR ITS MANUFACTURE| FI57382C|1979-09-28|1980-08-11|Rosenlew Ab Oy W|FLEXIBEL BEHAOLLARE FOER TRANSPORT OCH LAGRING AV MASSAGODS| FI57381C|1979-09-28|1980-08-11|Rosenlew Ab Oy W|FLEXIBEL BEHAOLLARE FOER TRANSPORT OCH LAGRING AV MASSAGODS|GB8624697D0|1986-10-15|1986-11-19|Ici Plc|Intermediate bulk containers| GB8815330D0|1988-06-28|1988-08-03|Procter & Gamble|Opening device for flexible bags filled with compressed flexible articles| US4934535A|1989-04-04|1990-06-19|The Procter & Gamble Company|Easy open flexible bag filled with compressed flexible articles and method and apparatus for making same| US5022216A|1989-04-04|1991-06-11|The Procter & Gamble Company|Method and apparatus for making easy open flexible bag filled with compressed flexible articles| US4966286A|1989-06-26|1990-10-30|The Procter & Gamble Company|Easy open flexible bag| US5047001A|1989-07-28|1991-09-10|Willis James E|Method for constructing a reversible duffle bag| US5054619A|1989-12-15|1991-10-08|The Procter & Gamble Company|Side opening flexible bag with longitudinally oriented carrying handle secured to side panels| US5065868A|1990-10-23|1991-11-19|Cornelissen Roger E|Package consisting of a paper bag compactly packing compressed flexible articles| US5050742A|1990-11-02|1991-09-24|The Procter & Gamble Company|Easy opening package containing compressed flexible articles| US6046037A|1994-12-30|2000-04-04|Hiatt; Andrew C.|Method for producing immunoglobulins containing protection proteins in plants and their use| US6808709B1|1994-12-30|2004-10-26|The Regents Of The University Of California|Immunoglobulins containing protection proteins and their use| EP1911767A3|1994-12-30|2008-09-10|Planet Biotechnology, Inc.|Methods for producing immunoglobulins containing protection proteins in plants and their use| US6046443A|1999-05-03|2000-04-04|International Paper Company|Gusseted bag with anti-leak feature| US6461041B1|2000-02-15|2002-10-08|Ebrahim Simhaee|Gussetted plastic bag| DE10015010C2|2000-03-22|2002-08-29|Eppendorf Ag|Locking a lock with a housing| US7951378B2|2000-04-28|2011-05-31|Planet Biotechnology Inc.|Immunoadhesin comprising a chimeric ICAM-1 molecule produced in a plant| US20060015969A1|2000-04-28|2006-01-19|Planet Biotechnology, Inc.|Novel immunoadhesins for treating and prventing toxicity and pathogen-mediated diseases| US20070118934A1|2001-10-26|2007-05-24|Planet Biotechnology, Inc.|Chimeric toxin receptor proteins and chimeric toxin receptor proteins for treatment and prevention of anthrax| JP5708532B2|2012-03-08|2015-04-30|株式会社オートネットワーク技術研究所|Electric wire with terminal|
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申请号 | 申请日 | 专利标题 FI841059A|FI68590C|1984-03-15|1984-03-15|FLEXIBEL BEHAOLLARE FOER TRANSPORT OCH LAGRING AV MASSAGODS| 相关专利
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