GB8611256D0 - Film perforating apparatus - Google Patents

Film perforating apparatus

Info

Publication number
GB8611256D0
GB8611256D0 GB868611256A GB8611256A GB8611256D0 GB 8611256 D0 GB8611256 D0 GB 8611256D0 GB 868611256 A GB868611256 A GB 868611256A GB 8611256 A GB8611256 A GB 8611256A GB 8611256 D0 GB8611256 D0 GB 8611256D0
Authority
GB
United Kingdom
Prior art keywords
perforating apparatus
film perforating
film
perforating
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.)
Withdrawn
Application number
GB868611256A
Other versions
GB2190028A (en
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.)
Bcl Ltd
Original Assignee
Bcl Ltd
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 Bcl Ltd filed Critical Bcl Ltd
Priority to GB08611256A priority Critical patent/GB2190028A/en
Publication of GB8611256D0 publication Critical patent/GB8611256D0/en
Priority to EP87304116A priority patent/EP0245112A3/en
Priority to AU72635/87A priority patent/AU7263587A/en
Publication of GB2190028A publication Critical patent/GB2190028A/en
Withdrawn legal-status Critical Current

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
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB08611256A 1986-05-08 1986-05-08 Perforating plastics film Withdrawn GB2190028A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08611256A GB2190028A (en) 1986-05-08 1986-05-08 Perforating plastics film
EP87304116A EP0245112A3 (en) 1986-05-08 1987-05-08 Film perforating apparatus
AU72635/87A AU7263587A (en) 1986-05-08 1987-05-08 Perforating plastics film by electrical discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08611256A GB2190028A (en) 1986-05-08 1986-05-08 Perforating plastics film

Publications (2)

Publication Number Publication Date
GB8611256D0 true GB8611256D0 (en) 1986-06-18
GB2190028A GB2190028A (en) 1987-11-11

Family

ID=10597528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08611256A Withdrawn GB2190028A (en) 1986-05-08 1986-05-08 Perforating plastics film

Country Status (3)

Country Link
EP (1) EP0245112A3 (en)
AU (1) AU7263587A (en)
GB (1) GB2190028A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5308180A (en) * 1991-12-09 1994-05-03 Minnesota Mining And Manufacturing Company Liquid applicator with metering insert
WO1994029070A1 (en) * 1993-06-11 1994-12-22 Minnesota Mining And Manufacturing Company Laser machined replication tooling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545208A (en) * 1946-04-19 1951-03-13 John W Meaker Electrical perforating apparatus
FR1393500A (en) * 1964-02-12 1965-03-26 Papiers Abadie Sa Des Device for electric perforation of sheet materials
DE1294488B (en) * 1964-09-11 1969-05-08 Philips Patentverwaltung Low induction spark generator block
US3385951A (en) * 1966-05-20 1968-05-28 Du Pont Apparatus for perforating and bonding moving sheets of material by electrical discharges
DE2410060A1 (en) * 1974-03-02 1975-09-11 Texmato Ges Fuer Automatisieru Appts. for perforating sheets esp. synthetic leather - with pointed working electrode controlled by circuit and counter electrode
GB1603515A (en) * 1977-08-05 1981-11-25 Molins Ltd Spark perforation of moving webs of material
DE2833527A1 (en) * 1977-08-05 1979-02-15 Molins Ltd DEVICE FOR PERFORATING A WEB OF MATERIAL
CA1122266A (en) * 1981-10-14 1982-04-20 James Cross Electrical spark treatment apparatus

Also Published As

Publication number Publication date
EP0245112A3 (en) 1990-02-07
AU7263587A (en) 1987-11-12
GB2190028A (en) 1987-11-11
EP0245112A2 (en) 1987-11-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)