DK171143B1 - Ekstruderingsmatrice og fremgangsmåde til fremstilling af et fastgørelsesprofil - Google Patents

Ekstruderingsmatrice og fremgangsmåde til fremstilling af et fastgørelsesprofil Download PDF

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Publication number
DK171143B1
DK171143B1 DK193289A DK193289A DK171143B1 DK 171143 B1 DK171143 B1 DK 171143B1 DK 193289 A DK193289 A DK 193289A DK 193289 A DK193289 A DK 193289A DK 171143 B1 DK171143 B1 DK 171143B1
Authority
DK
Denmark
Prior art keywords
slots
slot
sets
profile
extrusion die
Prior art date
Application number
DK193289A
Other languages
Danish (da)
English (en)
Other versions
DK193289A (da
DK193289D0 (da
Inventor
Ronald William Hans Roeder
Geoffrey Brighton
Original Assignee
Roeder Ind Holdings
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 Roeder Ind Holdings filed Critical Roeder Ind Holdings
Publication of DK193289D0 publication Critical patent/DK193289D0/da
Publication of DK193289A publication Critical patent/DK193289A/da
Application granted granted Critical
Publication of DK171143B1 publication Critical patent/DK171143B1/da

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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
  • Slide Fasteners (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DK193289A 1988-04-21 1989-04-20 Ekstruderingsmatrice og fremgangsmåde til fremstilling af et fastgørelsesprofil DK171143B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8809401 1988-04-21
GB888809401A GB8809401D0 (en) 1988-04-21 1988-04-21 Reclosable fasteners methods & apparatus for producing fastener profiles & products incorporating same

Publications (3)

Publication Number Publication Date
DK193289D0 DK193289D0 (da) 1989-04-20
DK193289A DK193289A (da) 1989-10-22
DK171143B1 true DK171143B1 (da) 1996-07-01

Family

ID=10635564

Family Applications (1)

Application Number Title Priority Date Filing Date
DK193289A DK171143B1 (da) 1988-04-21 1989-04-20 Ekstruderingsmatrice og fremgangsmåde til fremstilling af et fastgørelsesprofil

Country Status (6)

Country Link
US (1) US4985192A (es)
EP (1) EP0338784B1 (es)
DE (1) DE68900777D1 (es)
DK (1) DK171143B1 (es)
ES (1) ES2029374T3 (es)
GB (2) GB8809401D0 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141577A (en) * 1990-05-18 1992-08-25 Dowbrands L.P. Closure for reclosable thermoplastic containers
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
US5284430A (en) * 1991-08-27 1994-02-08 Reynolds Consumer Products, Inc. Apparatus for manufacture of integral reclosable bag
US5558613A (en) * 1993-12-28 1996-09-24 Minigrap, Inc. Method for reducing the variance in the forces needed to open reclosable plastic bags from within and from without
US5411692A (en) * 1994-04-11 1995-05-02 Reynolds Consumer Products Inc. Integral reclosable bag die assembly
DE9419699U1 (de) * 1994-12-13 1995-02-02 Ortlieb, Hartmut, 90431 Nürnberg Rollverschluß für Packsäcke o.dgl.
US6217216B1 (en) 1996-02-22 2001-04-17 Nossi Taheri Reclosable plastic bag with non-perforated tear zone
US6149302A (en) * 1999-05-05 2000-11-21 Taheri; Nossi Plastic bag with tamper-evident closure
US9011003B2 (en) * 2006-02-08 2015-04-21 S.C. Johnson Home Storage, Inc. Reclosable pouch and zipper for a reclosable pouch
US7784160B2 (en) * 2007-03-16 2010-08-31 S.C. Johnson & Son, Inc. Pouch and airtight resealable closure mechanism therefor
US7886412B2 (en) 2007-03-16 2011-02-15 S.C. Johnson Home Storage, 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
US7967509B2 (en) * 2007-06-15 2011-06-28 S.C. Johnson & Son, Inc. Pouch with a valve
US7874731B2 (en) * 2007-06-15 2011-01-25 S.C. Johnson Home Storage, Inc. Valve for a recloseable container
US7857515B2 (en) * 2007-06-15 2010-12-28 S.C. Johnson Home Storage, Inc. Airtight closure mechanism for a reclosable pouch
US7946766B2 (en) 2007-06-15 2011-05-24 S.C. Johnson & Son, Inc. Offset closure mechanism for a reclosable pouch
US7887238B2 (en) * 2007-06-15 2011-02-15 S.C. Johnson Home Storage, Inc. Flow channels for a pouch
US9932150B2 (en) * 2016-07-29 2018-04-03 Inteplast Group Corporation Bag with gripping bands
WO2020116436A1 (ja) 2018-12-04 2020-06-11 イーグル工業株式会社 容量制御弁

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433710A (de) * 1961-02-16 1967-04-15 Edison Soc Verfahren und Strangpresse zum Strangpressen von gerippten Kunststoffprofilen
US3579730A (en) * 1965-10-22 1971-05-25 Steven Ausnit Apparatus for making a web having integral interlocking rib and groove portions
US3520963A (en) * 1966-01-10 1970-07-21 Lorillard Co P Cigarette tip and method of making it
US3597795A (en) * 1968-10-07 1971-08-10 Kakuji Naito Die head for the continuous extrusion of plastic film with profiles for a closure for use in plastic bags
BE785716A (fr) * 1971-06-30 1973-01-02 Flexico France Sarl Procede de fabrication et filiere d'extrusion pour un tube en matiere plastique
US4295919A (en) * 1978-12-15 1981-10-20 The Dow Chemical Co. Forming an integral closure for a thermoplastic container
US4561109A (en) * 1982-10-12 1985-12-24 Mobil Oil Corporation Plastic bags with releasable closure which resists opening from inside
US4736496A (en) * 1982-12-27 1988-04-12 The Dow Chemical Company Closure for thermoplastic containers
US4515647A (en) * 1983-02-08 1985-05-07 The Dow Chemical Company Method and apparatus for forming an integral closure for a thermoplastic container
US4562027A (en) * 1984-03-21 1985-12-31 The Dow Chemical Company Process for making cast thermoplastic film with integral closures
US4701358A (en) * 1984-03-21 1987-10-20 The Dow Chemical Company Thermoplastic film with integral closures and reclosable container formed therefrom
US4778282A (en) * 1985-09-11 1988-10-18 First Brands Corporation Trident interlocking closure profile configuration
FR2589437B1 (fr) * 1985-11-04 1988-06-10 Flexico France Sarl Dispositif de liaison entre deux feuilles de matiere plastique; sac equipe, pour sa fermeture, d'un tel dispositif
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

Also Published As

Publication number Publication date
GB8908830D0 (en) 1989-06-07
DK193289A (da) 1989-10-22
DE68900777D1 (de) 1992-03-12
ES2029374T3 (es) 1992-08-01
EP0338784A1 (en) 1989-10-25
US4985192A (en) 1991-01-15
GB2217650A (en) 1989-11-01
GB2217650B (en) 1991-12-11
GB8809401D0 (en) 1988-05-25
DK193289D0 (da) 1989-04-20
EP0338784B1 (en) 1992-01-29

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Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

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