BE822083A - Perfectionnements apportes a l'etirage transversal de bandes de feuille - Google Patents

Perfectionnements apportes a l'etirage transversal de bandes de feuille

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
English (en)
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/fr

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 Perfectionnements apportes a l'etirage transversal de bandes de feuille BE822083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2356743A DE2356743C3 (de) 1973-11-14 1973-11-14 Verfahren und Vorrichtung zur Verbesserung der Griffsicherheit von Spannkluppen zur führenden Halterung von Folienbahnrändern während eines Querstreckprozesses

Publications (1)

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

Family

ID=5898030

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150415A BE822083A (fr) 1973-11-14 1974-11-12 Perfectionnements apportes a l'etirage transversal de bandes de feuille

Country Status (8)

Country Link
JP (1) JPS5080367A (fr)
BE (1) BE822083A (fr)
DE (1) DE2356743C3 (fr)
FI (1) FI328274A7 (fr)
FR (1) FR2250625A1 (fr)
IT (1) IT1023212B (fr)
LU (1) LU71274A1 (fr)
NL (1) NL7414348A (fr)

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 (de) 1996-12-11 1998-04-23 Brueckner Maschbau Verfahren und Vorrichtung zur Folienaufheizung sowie Meßeinrichtung zur Messung der Folientemperatur
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
CN101180554B (zh) 2005-04-08 2012-03-21 3M创新有限公司 热定形光学薄膜
DE502006002013D1 (de) 2005-05-10 2008-12-18 Treofan Germany Gmbh & Co Kg Verfahren zum querverstrecken einer materialbahn
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
LU71274A1 (fr) 1976-09-06
DE2356743C3 (de) 1978-06-08
IT1023212B (it) 1978-05-10
NL7414348A (nl) 1975-05-16
DE2356743A1 (de) 1975-05-22
FR2250625A1 (en) 1975-06-06
DE2356743B2 (de) 1977-10-13
JPS5080367A (fr) 1975-06-30
FR2250625B3 (fr) 1977-08-12
FI328274A7 (fr) 1975-05-15

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