ZA813869B - A process for cutting and perforating plastic film - Google Patents

A process for cutting and perforating plastic film

Info

Publication number
ZA813869B
ZA813869B ZA00813869A ZA813869A ZA813869B ZA 813869 B ZA813869 B ZA 813869B ZA 00813869 A ZA00813869 A ZA 00813869A ZA 813869 A ZA813869 A ZA 813869A ZA 813869 B ZA813869 B ZA 813869B
Authority
ZA
South Africa
Prior art keywords
cutting
plastic film
perforating plastic
perforating
film
Prior art date
Application number
ZA00813869A
Other languages
English (en)
Inventor
Roberts Ernest Harold
Ernest Harold Roberts
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ZA813869B publication Critical patent/ZA813869B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/16—Bags or like containers made of paper and having structural provision for thickness of contents of special shape
    • 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
    • B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
    • 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
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Making Paper Articles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
ZA00813869A 1980-06-19 1981-06-09 A process for cutting and perforating plastic film ZA813869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16093980A 1980-06-19 1980-06-19

Publications (1)

Publication Number Publication Date
ZA813869B true ZA813869B (en) 1982-06-30

Family

ID=22579117

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00813869A ZA813869B (en) 1980-06-19 1981-06-09 A process for cutting and perforating plastic film

Country Status (9)

Country Link
EP (1) EP0042586A1 (de)
JP (1) JPS5727742A (de)
KR (1) KR830006085A (de)
AU (1) AU7122881A (de)
BR (1) BR8103774A (de)
CA (1) CA1177383A (de)
FI (1) FI811863L (de)
NO (1) NO812033L (de)
ZA (1) ZA813869B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177224U (ja) * 1982-05-18 1983-11-26 三菱マテリアル株式会社 ろう付け式超硬シヤ−ブレ−ド
JPH0628917B2 (ja) * 1984-01-30 1994-04-20 旭化成工業株式会社 合成樹脂フイルムの袋状物の製造方法
DE4319427A1 (de) * 1993-06-11 1994-12-22 Helmut Schaefer Verfahren zur Herstellung einer selbstschärfenden Messerschneide durch einseitige Beschichtung mit Hartmetall
US5579757A (en) * 1994-02-02 1996-12-03 Baxter International, Inc. Anti-siphon flow restricter for a nebulizer
DE4437911A1 (de) * 1994-10-22 1996-04-25 Zwilling J A Henckels Ag Messer und Verfahren zur Herstellung eines Messers
DE59709265D1 (de) * 1996-11-07 2003-03-13 Koenig & Bauer Ag Falzapparat mit einem Schneidmesser für eine Rollenrotationsdruckmaschine
GB0207375D0 (en) 2002-03-28 2002-05-08 Hardide Ltd Cutting tool with hard coating
US7194933B2 (en) * 2002-07-01 2007-03-27 Premark Feg L.L.C. Composite circular slicer knife
FR2841819B1 (fr) * 2002-07-02 2008-03-21 Henri Georges Adolphe Dussud Machine a fabriquer les sacs plastiques a partir d'une gaine
WO2008058389A1 (en) 2006-11-17 2008-05-22 Liqui-Box Canada Inc. A reslilient backing member for use with an impusle heating element
EP1985726A1 (de) * 2007-04-27 2008-10-29 WMF Aktiengesellschaft Schneidwerkzeug mit einer Hartstoff verstärkten Schneidkante
AT515706A1 (de) * 2014-10-24 2015-11-15 Rieder Rudolf Schneidesystem mit Schnellhalter
CN108638580A (zh) * 2018-08-01 2018-10-12 广东顺德博丰塑料机械有限公司 一种制袋机
EP4173978A1 (de) * 2021-10-27 2023-05-03 Tchibo GmbH Verfahren und vorrichtung zur herstellung einer portionenkapsel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975891A (en) * 1974-02-22 1976-08-24 Roland Eric Gunther Mower blades
CA1082508A (en) * 1974-11-26 1980-07-29 Charles R. Walitalo Tear resistant separable end-connected bags
DE2533471A1 (de) * 1975-07-25 1977-02-10 Greiner Gmbh & Co Wendeschneidplatte
US4019947A (en) * 1975-09-10 1977-04-26 Fmc Corporation Multipurpose sealing and severing method and mechanism

Also Published As

Publication number Publication date
NO812033L (no) 1981-12-21
JPS5727742A (en) 1982-02-15
EP0042586A1 (de) 1981-12-30
CA1177383A (en) 1984-11-06
BR8103774A (pt) 1982-03-09
AU7122881A (en) 1981-12-24
FI811863L (fi) 1981-12-20
KR830006085A (ko) 1983-09-17

Similar Documents

Publication Publication Date Title
JPS56157988A (en) Method and device for cutting sheet material
GB2082946B (en) A cutting insert
JPS572725A (en) Method and device for manufacturing continuous plastic sheet or film
GB2070496B (en) Film cutter
DE3168829D1 (en) A cutting tool
ZA813641B (en) Process and apparatus for forming a plastic film
JPS5721299A (en) Method and device for cutting sheet material by cutting wheel
GB8314818D0 (en) Cutting and sealing thermoplastic films/sheets
GB2090582B (en) Perforating then cutting webs during splicing
ZA813869B (en) A process for cutting and perforating plastic film
GB2085791B (en) A die cutter and process for die cutting
DE3160334D1 (en) A laser knife
MY8700134A (en) Method and apparatus for cutting a continuous corrugated member
DE3277765D1 (en) Method and apparatus for slitting thermoplastic films
GB2090783B (en) A perforating cutter
GB2101923B (en) A pelletizing method and device for plastics material
GB2088825B (en) Apparatus for unrolling and cutting a sheet of material
GB2090786B (en) Method for making a plastic container
DE3278313D1 (en) Perforator for sheet and foil like material
HK49585A (en) A perforating jig for use when perforating sheet material
GB2046660B (en) Apparatus and method for producing a plastics closure strip
JPS56151533A (en) Method and device for manufacturing, surface-treating and cutting thermoplastic polymer sheet
JPS56163896A (en) Method and device for cutting sheet material
GB8329527D0 (en) Machine for perforating plastics film
ZA827580B (en) Process and apparatus for forming a plastic film