BE804121A - METHOD AND DEVICE FOR THE CONTINUOUS MODIFICATION OF THE THICKNESS PROFILE OF STRIPS OF THERMOPLASTIC FILMS - Google Patents

METHOD AND DEVICE FOR THE CONTINUOUS MODIFICATION OF THE THICKNESS PROFILE OF STRIPS OF THERMOPLASTIC FILMS

Info

Publication number
BE804121A
BE804121A BE135027A BE135027A BE804121A BE 804121 A BE804121 A BE 804121A BE 135027 A BE135027 A BE 135027A BE 135027 A BE135027 A BE 135027A BE 804121 A BE804121 A BE 804121A
Authority
BE
Belgium
Prior art keywords
strips
thickness profile
thermoplastic films
continuous modification
modification
Prior art date
Application number
BE135027A
Other languages
French (fr)
Original Assignee
Kalle 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 Kalle Ag filed Critical Kalle Ag
Publication of BE804121A publication Critical patent/BE804121A/en

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
BE135027A 1972-08-28 1973-08-28 METHOD AND DEVICE FOR THE CONTINUOUS MODIFICATION OF THE THICKNESS PROFILE OF STRIPS OF THERMOPLASTIC FILMS BE804121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722242285 DE2242285A1 (en) 1972-08-28 1972-08-28 METHOD AND DEVICE FOR CONTINUOUS CHANGING THICKNESS PROFILE OF THERMOPLASTIC FILM

Publications (1)

Publication Number Publication Date
BE804121A true BE804121A (en) 1974-02-28

Family

ID=5854782

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135027A BE804121A (en) 1972-08-28 1973-08-28 METHOD AND DEVICE FOR THE CONTINUOUS MODIFICATION OF THE THICKNESS PROFILE OF STRIPS OF THERMOPLASTIC FILMS

Country Status (8)

Country Link
JP (1) JPS4953962A (en)
BE (1) BE804121A (en)
DE (1) DE2242285A1 (en)
FR (1) FR2197708B1 (en)
GB (1) GB1437979A (en)
IT (1) IT990326B (en)
LU (1) LU68313A1 (en)
NL (1) NL7311376A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6079916A (en) * 1983-10-11 1985-05-07 Mitsubishi Monsanto Chem Co Heating method of thermoplastic resin film
DE3802146C1 (en) * 1988-01-26 1989-02-23 Battenfeld Extrusionstechnik Gmbh, 4970 Bad Oeynhausen, De
BRPI0520393A2 (en) * 2005-06-01 2009-05-05 3M Innovative Properties Co film manipulation apparatus and method for controlling the cross-gauge profile of a polymeric film blanket
DE102011085735A1 (en) * 2011-11-03 2013-05-08 Windmöller & Hölscher Kg Stretching unit and method for length of film webs
JP2013107225A (en) * 2011-11-18 2013-06-06 Okura Ind Co Ltd Tenter device
US11442208B2 (en) * 2017-05-17 2022-09-13 Everix, Inc. Ultra-thin, flexible thin-film filters with spatially or temporally varying optical properties and methods of making the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429227A (en) * 1965-04-13 1966-02-18 Du Pont Method for improving the roll-up ability of polymeric organic films

Also Published As

Publication number Publication date
NL7311376A (en) 1974-03-04
LU68313A1 (en) 1975-05-21
GB1437979A (en) 1976-06-03
IT990326B (en) 1975-06-20
FR2197708B1 (en) 1977-08-05
JPS4953962A (en) 1974-05-25
DE2242285A1 (en) 1974-03-21
FR2197708A1 (en) 1974-03-29

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