DE3581096D1 - Verfahren zum formen von thermoplastischen filmen mit angeformten verschlusselementen. - Google Patents

Verfahren zum formen von thermoplastischen filmen mit angeformten verschlusselementen.

Info

Publication number
DE3581096D1
DE3581096D1 DE8585102720T DE3581096T DE3581096D1 DE 3581096 D1 DE3581096 D1 DE 3581096D1 DE 8585102720 T DE8585102720 T DE 8585102720T DE 3581096 T DE3581096 T DE 3581096T DE 3581096 D1 DE3581096 D1 DE 3581096D1
Authority
DE
Germany
Prior art keywords
closure elements
thermoplastic films
molded closure
shaping thermoplastic
shaping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8585102720T
Other languages
English (en)
Inventor
Raymond Douglas Behr
Larry Michael Zieke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SC Johnson Home Storage Inc
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3581096D1 publication Critical patent/DE3581096D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C48/001—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
    • B29C48/12—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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • B29D5/10—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners the interlocking members being formed by continuous profiled strip
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/10—Slide fasteners with a one-piece interlocking member on each stringer tape
    • A44B19/16—Interlocking member having uniform section throughout the length of the stringer
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/15—Bag fasteners
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/4987—Elastic joining of parts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53657—Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/041—By heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Bag Frames (AREA)
DE8585102720T 1984-03-21 1985-03-09 Verfahren zum formen von thermoplastischen filmen mit angeformten verschlusselementen. Expired - Lifetime DE3581096D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/591,662 US4562027A (en) 1984-03-21 1984-03-21 Process for making cast thermoplastic film with integral closures

Publications (1)

Publication Number Publication Date
DE3581096D1 true DE3581096D1 (de) 1991-02-07

Family

ID=24367371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585102720T Expired - Lifetime DE3581096D1 (de) 1984-03-21 1985-03-09 Verfahren zum formen von thermoplastischen filmen mit angeformten verschlusselementen.

Country Status (11)

Country Link
US (1) US4562027A (de)
EP (1) EP0155612B1 (de)
JP (2) JPS60228135A (de)
KR (1) KR870000847B1 (de)
AU (1) AU570538B2 (de)
BR (1) BR8501272A (de)
CA (1) CA1242860A (de)
DE (1) DE3581096D1 (de)
DK (1) DK163349C (de)
FI (1) FI81297C (de)
NZ (1) NZ211445A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595617B1 (fr) * 1986-03-17 1988-09-09 Gefrem Dispositif de fermeture a pression pour reunir les bords de nappes en matiere plastique
US4741789A (en) * 1986-10-20 1988-05-03 The Dow Chemical Company Apparatus and process for forming and applying a profile and adjacent rib-type zipper to a traveling film web
US4822539A (en) * 1987-09-14 1989-04-18 Minigrip, Inc. Method of and apparatus for extruding bag making material having fastener profiles and alignment ribs, with reinforcing and stabilizing beam effect ridge means
NZ224055A (en) * 1988-03-28 1991-08-27 Minigrip Flexible Packaging Lt Extruded interlocking bag closure having additional extrusion material added at the bases of the tracking and closure ribs
GB8809401D0 (en) * 1988-04-21 1988-05-25 Roeder Ind Holdings Reclosable fasteners methods & apparatus for producing fastener profiles & products incorporating same
DE3937088A1 (de) * 1989-11-07 1991-05-08 Asf Verwaltungsgesellschaft Mb Verschluss zum verschliessen von beuteln sowie verfahren und werkzeug zu dessen herstellung
JP2711935B2 (ja) * 1990-11-07 1998-02-10 株式会社生産日本社 合成樹脂製チャック付のフィルム
IL98195A (en) * 1991-05-21 1995-03-30 Dan Pal Tech Plastic Ind A method for producing transparent boards, a board made from this method and a rolling cylinder for it
JPH08156117A (ja) * 1994-12-12 1996-06-18 Seisan Nipponsha Kk 両端チャック付き合成樹脂シート
US6994535B2 (en) 2002-06-27 2006-02-07 S.C. Johnson Home Storage, Inc. Method and apparatus for forming a guide rib on a section of plastic film
US7137736B2 (en) 2003-05-19 2006-11-21 S.C. Johnson Home Storage, Inc. Closure device for a reclosable pouch
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
US20040256761A1 (en) * 2003-06-17 2004-12-23 Pawloski James C. Method of and apparatus for producing a reclosable pouch
US7850368B2 (en) 2004-06-04 2010-12-14 S.C. Johnson & Son, Inc. Closure device for a reclosable pouch
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
ITGE20100013A1 (it) * 2010-02-01 2011-08-02 Renolit Ag Lastra con andamento tridimensionale provvista di strutture tridimensionali sporgenti e metodo per la sua realizzazione
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
US8974118B2 (en) 2010-10-29 2015-03-10 S.C. Johnson & Son, Inc. Reclosable bag having a sound producing zipper
US11180286B2 (en) 2010-10-29 2021-11-23 S. C. Johnson & Son, Inc. Reclosable bag having a loud sound during closing
US8568031B2 (en) 2011-02-22 2013-10-29 S.C. Johnson & Son, Inc. Clicking closure device for a reclosable pouch
US8469593B2 (en) 2011-02-22 2013-06-25 S.C. Johnson & Son, Inc. Reclosable bag having a press-to-vent zipper

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB761784A (en) * 1953-12-18 1956-11-21 Bull John Rubber Company Ltd Improvements relating to methods of and means for manufacturing rubber tyres
FR1342438A (fr) * 1961-11-27 1963-11-08 Seisan Nipponsha Kk Sac en matière plastique et procédé de sa fabrication
US3380481A (en) * 1962-03-02 1968-04-30 Minigrip Inc Closed tube with fastener members
US3356556A (en) * 1964-05-11 1967-12-05 Int Paper Co Method and apparatus for coating substrates with films of uniform thickness
FR1438229A (fr) * 1964-09-10 1966-05-13 Flexico France Sarl Perfectionnements apportés aux récipients ou sacs à fermeture incorporée
US3500727A (en) * 1968-03-29 1970-03-17 Dow Chemical Co Apparatus for joining together closure members
JPS4822016U (de) * 1971-07-22 1973-03-13
US3945403A (en) * 1973-04-19 1976-03-23 Minigrip, Inc. Tube construction for fastener profile strips
US4017227A (en) * 1974-06-29 1977-04-12 Hoechst Aktiengesellschaft Apparatus for increasing the production output of stretched flat film webs composed of thermoplastic material
SE420897B (sv) * 1975-10-24 1981-11-09 Ziristor Ab Sett att framstella ett symmetriskt, av homogena och cellformiga plastskikt uppbyggt forpackningslaminat
US4295919A (en) * 1978-12-15 1981-10-20 The Dow Chemical Co. Forming an integral closure for a thermoplastic container
GB2058609B (en) * 1979-09-13 1983-11-09 Roeder Ind Holdings Profiled plastics bag closure strip and adhesive bonding method
US4736496A (en) * 1982-12-27 1988-04-12 The Dow Chemical Company Closure for thermoplastic containers

Also Published As

Publication number Publication date
FI81297B (fi) 1990-06-29
EP0155612B1 (de) 1990-12-27
FI850798A0 (fi) 1985-02-27
US4562027A (en) 1985-12-31
DK118885D0 (da) 1985-03-15
EP0155612A3 (en) 1988-04-06
DK163349C (da) 1992-07-27
AU570538B2 (en) 1988-03-17
AU3909485A (en) 1985-09-26
JPH02152663A (ja) 1990-06-12
JPH0219777B2 (de) 1990-05-07
CA1242860A (en) 1988-10-11
EP0155612A2 (de) 1985-09-25
KR850006334A (ko) 1985-10-05
JPH0637219B2 (ja) 1994-05-18
DK163349B (da) 1992-02-24
FI850798L (fi) 1985-09-22
KR870000847B1 (ko) 1987-04-25
BR8501272A (pt) 1985-11-19
FI81297C (fi) 1990-10-10
NZ211445A (en) 1987-09-30
JPS60228135A (ja) 1985-11-13
DK118885A (da) 1985-09-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DOWBRANDS INC., INDIANAPOLIS, IND., US

8327 Change in the person/name/address of the patent owner

Owner name: S.C.JOHNSON HOME STORAGE INC.(N.D.GESETZEN D.STAAT