IT990326B - PROCEDURE AND DEVICE FOR PRODUCING THERMOPLASTIC TAPES WITH CONTINUOUS THICKNESS - Google Patents

PROCEDURE AND DEVICE FOR PRODUCING THERMOPLASTIC TAPES WITH CONTINUOUS THICKNESS

Info

Publication number
IT990326B
IT990326B IT5217873A IT5217873A IT990326B IT 990326 B IT990326 B IT 990326B IT 5217873 A IT5217873 A IT 5217873A IT 5217873 A IT5217873 A IT 5217873A IT 990326 B IT990326 B IT 990326B
Authority
IT
Italy
Prior art keywords
procedure
producing thermoplastic
continuous thickness
thermoplastic tapes
tapes
Prior art date
Application number
IT5217873A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT990326B publication Critical patent/IT990326B/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)
IT5217873A 1972-08-28 1973-08-27 PROCEDURE AND DEVICE FOR PRODUCING THERMOPLASTIC TAPES WITH CONTINUOUS THICKNESS IT990326B (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
IT990326B true IT990326B (en) 1975-06-20

Family

ID=5854782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5217873A IT990326B (en) 1972-08-28 1973-08-27 PROCEDURE AND DEVICE FOR PRODUCING THERMOPLASTIC TAPES WITH CONTINUOUS THICKNESS

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
EP1899141A1 (en) * 2005-06-01 2008-03-19 3M Innovative Properties Company Cross-web heat distribution system and method using repositionable heaters
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
CN111033327B (en) * 2017-05-17 2022-08-23 埃弗里克斯股份有限公司 Ultra-thin, flexible thin-film filters having 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
JPS4953962A (en) 1974-05-25
BE804121A (en) 1974-02-28
NL7311376A (en) 1974-03-04
FR2197708B1 (en) 1977-08-05
DE2242285A1 (en) 1974-03-21
FR2197708A1 (en) 1974-03-29
LU68313A1 (en) 1975-05-21
GB1437979A (en) 1976-06-03

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