HK94393A - Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a travelling film web - Google Patents
Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a travelling film webInfo
- Publication number
- HK94393A HK94393A HK943/93A HK94393A HK94393A HK 94393 A HK94393 A HK 94393A HK 943/93 A HK943/93 A HK 943/93A HK 94393 A HK94393 A HK 94393A HK 94393 A HK94393 A HK 94393A
- Authority
- HK
- Hong Kong
- Prior art keywords
- profile
- applying
- forming
- film web
- adjacent rib
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
- B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
- B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/022—Particular heating or welding methods not otherwise provided for
- B29C65/028—Particular heating or welding methods not otherwise provided for making use of inherent heat, i.e. the heat for the joining comes from the moulding process of one of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
- B29C66/474—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially non-flat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
- B29C66/83415—Roller, cylinder or drum types the contact angle between said rollers, cylinders or drums and said parts to be joined being a non-zero angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2005/00—Elements of slide fasteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
- B31B70/8131—Making bags having interengaging closure elements
- B31B70/8132—Applying the closure elements in the machine direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Making Paper Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Bag Frames (AREA)
- Advancing Webs (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/921,023 US4741789A (en) | 1986-10-20 | 1986-10-20 | Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web |
Publications (1)
Publication Number | Publication Date |
---|---|
HK94393A true HK94393A (en) | 1993-09-17 |
Family
ID=25444795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK943/93A HK94393A (en) | 1986-10-20 | 1993-09-09 | Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a travelling film web |
Country Status (12)
Country | Link |
---|---|
US (1) | US4741789A (xx) |
EP (1) | EP0265019B1 (xx) |
JP (1) | JPH01133723A (xx) |
KR (1) | KR880004920A (xx) |
AR (1) | AR247353A1 (xx) |
AU (1) | AU589812B2 (xx) |
BR (1) | BR8705641A (xx) |
CA (1) | CA1287718C (xx) |
DE (1) | DE3783707T2 (xx) |
HK (1) | HK94393A (xx) |
MX (1) | MX161802A (xx) |
NZ (1) | NZ222151A (xx) |
Families Citing this family (58)
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US5022530A (en) * | 1989-10-13 | 1991-06-11 | The Dow Chemical Company | Modified zipper elements for easy open containers |
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US5192135A (en) * | 1991-05-31 | 1993-03-09 | Dowbrands L.P. | Profile and adjacent rib-type closure element for reclosable thermoplastic bags |
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US20030236158A1 (en) * | 2002-06-24 | 2003-12-25 | Pawloski James C. | Method of and apparatus for producing a reclosable pouch |
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US20040001651A1 (en) * | 2002-06-27 | 2004-01-01 | Pawloski James C. | Closure device for a reclosable pouch |
US6869495B2 (en) * | 2002-09-27 | 2005-03-22 | Charles A. Snooks | Article attachment device and method |
US20040078938A1 (en) * | 2002-10-23 | 2004-04-29 | Pawloski James C. | Closure device for a reclosable pouch |
US7087130B2 (en) * | 2003-03-05 | 2006-08-08 | Tilia International, Inc. | Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging |
US20050065007A1 (en) * | 2003-03-05 | 2005-03-24 | Tilia International, Inc. | Method for manufacturing a sealable bag having an integrated valve structure for use in vacuum packaging |
US20040234171A1 (en) * | 2003-05-19 | 2004-11-25 | Dais Brian C. | Reclosable pouch with closure device that allows venting and/or an air-tight seal |
US7137736B2 (en) * | 2003-05-19 | 2006-11-21 | S.C. Johnson Home Storage, Inc. | Closure device for a reclosable pouch |
US20040256761A1 (en) * | 2003-06-17 | 2004-12-23 | Pawloski James C. | Method of and apparatus for producing a reclosable pouch |
US7223017B2 (en) * | 2003-12-19 | 2007-05-29 | Sonoco Development, Inc. | Side gusset bag with reclose feature |
US7850368B2 (en) * | 2004-06-04 | 2010-12-14 | S.C. Johnson & Son, Inc. | Closure device for a reclosable pouch |
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US7494333B2 (en) * | 2004-06-04 | 2009-02-24 | S.C. Johnson Home Storage, Inc. | Apparatus for forming multiple closure elements |
US7419300B2 (en) | 2004-06-16 | 2008-09-02 | S.C. Johnson Home Storage, Inc. | Pouch having fold-up handles |
DE202004018940U1 (de) * | 2004-12-07 | 2006-04-13 | Asf Verwaltungs Gmbh | Druckverschluß, Druckverschlußband und wiederverschließbarer Beutel |
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US7784160B2 (en) | 2007-03-16 | 2010-08-31 | S.C. Johnson & Son, Inc. | Pouch and airtight resealable closure mechanism therefor |
US8070359B2 (en) | 2007-05-15 | 2011-12-06 | Thunderbird Global Enterprises, Llc | Plastic bag with pour spout and reinforced bottom end |
US8096329B2 (en) | 2007-06-15 | 2012-01-17 | S. C. Johnson & Son, Inc. | Hand-held vacuum pump |
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US8192182B2 (en) * | 2008-01-09 | 2012-06-05 | S.C. Johnson Home Storage, Inc. | Manual evacuation system |
US8529129B2 (en) * | 2008-03-13 | 2013-09-10 | S.C. Johnson & Son, Inc. | Closure element for a pouch |
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US8578572B2 (en) | 2009-05-29 | 2013-11-12 | S.C. Johnson & Son, Inc. | Closure mechanism and method of closing |
US8591109B2 (en) * | 2009-09-24 | 2013-11-26 | S.C. Johnson & Son, Inc. | Stand-up pouch with a collapsible body |
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US8550716B2 (en) | 2010-06-22 | 2013-10-08 | S.C. Johnson & Son, Inc. | Tactile enhancement mechanism for a closure mechanism |
US9327875B2 (en) | 2010-10-29 | 2016-05-03 | S.C. Johnson & Son, Inc. | Reclosable bag having a loud sound during closing |
US11180286B2 (en) | 2010-10-29 | 2021-11-23 | S. C. Johnson & Son, Inc. | Reclosable bag having a loud sound during closing |
US8974118B2 (en) | 2010-10-29 | 2015-03-10 | S.C. Johnson & Son, Inc. | Reclosable bag having a sound producing zipper |
JP2012131563A (ja) * | 2010-12-24 | 2012-07-12 | C I Kasei Co Ltd | 嵌合具および嵌合具付き袋体 |
US8469593B2 (en) | 2011-02-22 | 2013-06-25 | S.C. Johnson & Son, Inc. | Reclosable bag having a press-to-vent zipper |
US8568031B2 (en) | 2011-02-22 | 2013-10-29 | S.C. Johnson & Son, Inc. | Clicking closure device for a reclosable pouch |
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US3540975A (en) * | 1967-08-17 | 1970-11-17 | Wright Co Wm E | Iron-on trims and findings |
US3685562A (en) * | 1971-03-03 | 1972-08-22 | Steven Ausnit | Flexible pilfer proof closure construction for bags |
US3765809A (en) * | 1972-03-10 | 1973-10-16 | J Farrell | Apparatus for making plastic articles of irregular design |
DE2223780B2 (de) * | 1972-05-16 | 1976-03-18 | Reifenhäuser KG, 5210 Troisdorf | Verfahren und vorrichtung zur herstellung von bikomponentenfasern |
US4259133A (en) * | 1973-03-13 | 1981-03-31 | Minigrip, Inc. | Method and apparatus for making profile sheets |
US4101355A (en) * | 1977-01-21 | 1978-07-18 | Steven Ausnit | Method of and means for making variable width zipper profile film |
US4263079A (en) * | 1978-12-15 | 1981-04-21 | The Dow Chemical Company | Method of forming an integral closure for a thermoplastic container |
US4540537A (en) * | 1979-03-30 | 1985-09-10 | Union Carbide Corporation | Method and extruding die apparatus for producing a plastic closure strip |
DE3011371C2 (de) * | 1979-03-30 | 1985-03-14 | Union Carbide Corp., New York, N.Y. | Extrudiervorrichtung zur Herstellung von Verschlußstreifen aus Kunststoff |
US4290989A (en) * | 1979-12-10 | 1981-09-22 | Frito-Lay, Inc. | Method and apparatus for extruding a plurality of ribbons |
US4363345A (en) * | 1980-06-02 | 1982-12-14 | Union Carbide Corporation | Reclosable container |
GB2116115B (en) * | 1982-03-03 | 1986-04-09 | Copely Dev Ltd | Plastics strips |
US4392897A (en) * | 1982-04-05 | 1983-07-12 | Mobil Oil Corporation | Manufacturing process for channel seal |
US4419159A (en) * | 1982-04-05 | 1983-12-06 | Mobil Oil Corporation | Manufacture of plastic bags with interlocking profile extrusions |
US4428788A (en) * | 1982-05-14 | 1984-01-31 | Union Carbide Corporation | Film-tape-closure device slot cast integrated interlocking structure and extrusion method |
US4484352A (en) * | 1983-02-07 | 1984-11-20 | Katzin Lawrence F | Reclosable plastic bag |
JPS60125651A (ja) * | 1983-12-02 | 1985-07-04 | Seisan Nipponsha Kk | プラスチツクフアスナ−並びにプラスチツク付加物をフイルムに成形接着する方法 |
US4562027A (en) * | 1984-03-21 | 1985-12-31 | The Dow Chemical Company | Process for making cast thermoplastic film with integral closures |
US4683015A (en) * | 1985-07-09 | 1987-07-28 | The Dow Chemical Company | Method of forming flexible fastener elements and securing them to a traveling web |
-
1986
- 1986-10-20 US US06/921,023 patent/US4741789A/en not_active Expired - Lifetime
-
1987
- 1987-09-09 CA CA000546397A patent/CA1287718C/en not_active Expired - Lifetime
- 1987-10-07 JP JP62253481A patent/JPH01133723A/ja active Granted
- 1987-10-13 NZ NZ222151A patent/NZ222151A/en unknown
- 1987-10-16 BR BR8705641A patent/BR8705641A/pt unknown
- 1987-10-19 EP EP87202004A patent/EP0265019B1/en not_active Expired - Lifetime
- 1987-10-19 AU AU79891/87A patent/AU589812B2/en not_active Ceased
- 1987-10-19 MX MX8896A patent/MX161802A/es unknown
- 1987-10-19 DE DE8787202004T patent/DE3783707T2/de not_active Expired - Fee Related
- 1987-10-20 AR AR87309021A patent/AR247353A1/es active
- 1987-10-20 KR KR870011633A patent/KR880004920A/ko not_active Application Discontinuation
-
1993
- 1993-09-09 HK HK943/93A patent/HK94393A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0265019B1 (en) | 1993-01-20 |
CA1287718C (en) | 1991-08-20 |
JPH01133723A (ja) | 1989-05-25 |
BR8705641A (pt) | 1988-05-31 |
AU589812B2 (en) | 1989-10-19 |
EP0265019A2 (en) | 1988-04-27 |
DE3783707D1 (de) | 1993-03-04 |
JPH0515374B2 (xx) | 1993-03-01 |
NZ222151A (en) | 1990-04-26 |
EP0265019A3 (en) | 1989-10-18 |
US4741789A (en) | 1988-05-03 |
KR880004920A (ko) | 1988-06-27 |
MX161802A (es) | 1990-12-28 |
AR247353A1 (es) | 1994-12-29 |
DE3783707T2 (de) | 1993-05-13 |
AU7989187A (en) | 1988-04-21 |
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