DE2746440C2 - - Google Patents

Info

Publication number
DE2746440C2
DE2746440C2 DE2746440A DE2746440A DE2746440C2 DE 2746440 C2 DE2746440 C2 DE 2746440C2 DE 2746440 A DE2746440 A DE 2746440A DE 2746440 A DE2746440 A DE 2746440A DE 2746440 C2 DE2746440 C2 DE 2746440C2
Authority
DE
Germany
Prior art keywords
vacuum
film
tape
cylinder
perforated
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
Application number
DE2746440A
Other languages
German (de)
English (en)
Other versions
DE2746440A1 (de
Inventor
Malcolm Bramel Lucas
Robert Henry Van Cincinnati Ohio Us Coney
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of DE2746440A1 publication Critical patent/DE2746440A1/de
Application granted granted Critical
Publication of DE2746440C2 publication Critical patent/DE2746440C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/222—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length characterised by the shape of the surface
    • 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
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18—Thermoforming apparatus
    • B29C51/20—Thermoforming apparatus having movable moulds or mould parts
    • B29C51/22—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis
    • B29C51/225—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis mounted on a vacuum drum
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/06—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using vacuum drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE19772746440 1976-10-19 1977-10-15 Verfahren zum tiefpraegen und perforieren eines laufenden bandes aus thermoplastischem film und vorrichtung zur durchfuehrung des verfahrens Granted DE2746440A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/733,961 US4151240A (en) 1976-10-19 1976-10-19 Method for debossing and perforating a running ribbon of thermoplastic film

Publications (2)

Publication Number Publication Date
DE2746440A1 DE2746440A1 (de) 1978-04-20
DE2746440C2 true DE2746440C2 (OSRAM) 1987-07-02

Family

ID=24949780

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772746440 Granted DE2746440A1 (de) 1976-10-19 1977-10-15 Verfahren zum tiefpraegen und perforieren eines laufenden bandes aus thermoplastischem film und vorrichtung zur durchfuehrung des verfahrens
DE19772760344 Pending DE2760344A1 (OSRAM) 1976-10-19 1977-10-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19772760344 Pending DE2760344A1 (OSRAM) 1976-10-19 1977-10-15

Country Status (4)

Country Link
US (1) US4151240A (OSRAM)
JP (1) JPS5391486A (OSRAM)
CA (1) CA1111223A (OSRAM)
DE (2) DE2746440A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013635A1 (en) 2015-07-23 2017-01-26 Boegli-Gravures Sa Method and device for applying identification features to a packing strip in order to authenticate the process packing, proccessed packing and packing

Families Citing this family (165)

* Cited by examiner, † Cited by third party
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US4151240A (en) 1979-04-24
JPS5391486A (en) 1978-08-11
DE2746440A1 (de) 1978-04-20
CA1111223A (en) 1981-10-27

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