BE822083A - IMPROVEMENTS TO THE CROSS-STRETCHING OF SHEET STRIPS - Google Patents

IMPROVEMENTS TO THE CROSS-STRETCHING OF SHEET STRIPS

Info

Publication number
BE822083A
BE822083A BE150415A BE150415A BE822083A BE 822083 A BE822083 A BE 822083A BE 150415 A BE150415 A BE 150415A BE 150415 A BE150415 A BE 150415A BE 822083 A BE822083 A BE 822083A
Authority
BE
Belgium
Prior art keywords
stretching
cross
sheet strips
strips
sheet
Prior art date
Application number
BE150415A
Other languages
French (fr)
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 filed Critical
Publication of BE822083A publication Critical patent/BE822083A/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
    • B29C55/20—Edge clamps
    • 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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to 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
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE150415A 1973-11-14 1974-11-12 IMPROVEMENTS TO THE CROSS-STRETCHING OF SHEET STRIPS BE822083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732356743 DE2356743C3 (en) 1973-11-14 1973-11-14 Method and device for improving the grip of tensioning clips for holding the edges of the film web during a transverse stretching process

Publications (1)

Publication Number Publication Date
BE822083A true BE822083A (en) 1975-05-12

Family

ID=5898030

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150415A BE822083A (en) 1973-11-14 1974-11-12 IMPROVEMENTS TO THE CROSS-STRETCHING OF SHEET STRIPS

Country Status (8)

Country Link
JP (1) JPS5080367A (en)
BE (1) BE822083A (en)
DE (1) DE2356743C3 (en)
FI (1) FI328274A (en)
FR (1) FR2250625A1 (en)
IT (1) IT1023212B (en)
LU (1) LU71274A1 (en)
NL (1) NL7414348A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051225A (en) * 1988-06-22 1991-09-24 E. I. Du Pont De Nemours And Company Method of drawing plastic film in a tenter frame
DE19651515C1 (en) 1996-12-11 1998-04-23 Brueckner Maschbau Heating or tempering plastic sheeting for stretching processes
US5753172A (en) * 1996-12-11 1998-05-19 E. I. Du Pont De Nemours And Company Film bead heating for simultaneous stretching
US7037461B1 (en) 1999-12-21 2006-05-02 3M Innovative Properties Company Method of stretching film
US6939499B2 (en) 2001-05-31 2005-09-06 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
KR101287740B1 (en) 2005-04-08 2013-07-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Heat setting optical films
ATE413268T1 (en) * 2005-05-10 2008-11-15 Treofan Germany Gmbh & Co Kg METHOD FOR TRANSVERSE STRETCHING A WEB OF MATERIAL
US9272448B2 (en) * 2005-11-04 2016-03-01 Konica Minolta Opto, Inc. Cellulose resin film, process for producing cellulose resin film, antireflection film, polarizing plate, and liquid crystal display

Also Published As

Publication number Publication date
DE2356743C3 (en) 1978-06-08
JPS5080367A (en) 1975-06-30
LU71274A1 (en) 1976-09-06
DE2356743A1 (en) 1975-05-22
FR2250625A1 (en) 1975-06-06
DE2356743B2 (en) 1977-10-13
IT1023212B (en) 1978-05-10
FR2250625B3 (en) 1977-08-12
NL7414348A (en) 1975-05-16
FI328274A (en) 1975-05-15

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