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DK140795B - Method for continuous embossing of an extruded film web intended for winding. - Google Patents

Method for continuous embossing of an extruded film web intended for winding.

Info

Publication number
DK140795B
DK140795B DK467674AA DK467674A DK140795B DK 140795 B DK140795 B DK 140795B DK 467674A A DK467674A A DK 467674AA DK 467674 A DK467674 A DK 467674A DK 140795 B DK140795 B DK 140795B
Authority
DK
Denmark
Prior art keywords
winding
film web
extruded film
continuous embossing
web intended
Prior art date
Application number
DK467674AA
Other languages
Danish (da)
Other versions
DK140795C (en
DK467674A (en
Inventor
Willi Johann Schmidt
Norbert Roth
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK467674A publication Critical patent/DK467674A/da
Publication of DK140795B publication Critical patent/DK140795B/en
Application granted granted Critical
Publication of DK140795C publication Critical patent/DK140795C/da

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/32—Coiling
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Winding Of Webs (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK467674AA 1973-09-05 1974-09-04 Method for continuous embossing of an extruded film web intended for winding. DK140795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2344679A DE2344679C3 (en) 1973-09-05 1973-09-05 Process for the continuous preparation of a plastic film web intended for subsequent winding

Publications (3)

Publication Number Publication Date
DK467674A DK467674A (en) 1975-05-05
DK140795B true DK140795B (en) 1979-11-19
DK140795C DK140795C (en) 1980-04-21

Family

ID=5891651

Family Applications (1)

Application Number Title Priority Date Filing Date
DK467674AA DK140795B (en) 1973-09-05 1974-09-04 Method for continuous embossing of an extruded film web intended for winding.

Country Status (12)

Country Link
JP (1) JPS5857297B2 (en)
AT (1) AT341765B (en)
BE (1) BE819460A (en)
CA (1) CA1052066A (en)
DE (1) DE2344679C3 (en)
DK (1) DK140795B (en)
FR (1) FR2242215B1 (en)
GB (1) GB1484081A (en)
IE (1) IE40010B1 (en)
IT (1) IT1019184B (en)
LU (1) LU70839A1 (en)
NL (1) NL182868C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832891C2 (en) * 1978-07-27 1982-07-01 Agfa-Gevaert Ag, 5090 Leverkusen Device for one and / or two-sided distortion-free, continuous thickening and roughening of the edges of a web

Also Published As

Publication number Publication date
LU70839A1 (en) 1976-08-19
CA1052066A (en) 1979-04-10
DK140795C (en) 1980-04-21
JPS5857297B2 (en) 1983-12-19
FR2242215A1 (en) 1975-03-28
DE2344679B2 (en) 1977-09-01
BE819460A (en) 1975-03-03
DK467674A (en) 1975-05-05
FR2242215B1 (en) 1978-02-17
NL182868B (en) 1988-01-04
NL182868C (en) 1988-06-01
DE2344679A1 (en) 1975-03-27
IE40010B1 (en) 1979-02-14
NL7411337A (en) 1975-03-07
AT341765B (en) 1978-02-27
DE2344679C3 (en) 1978-04-27
JPS5051560A (en) 1975-05-08
IT1019184B (en) 1977-11-10
ATA706374A (en) 1977-06-15
IE40010L (en) 1975-03-05
GB1484081A (en) 1977-08-24

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Legal Events

Date Code Title Description
PBP Patent lapsed