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GB959450A - Improvements in or relating to methods and apparatus for stretching of thermoplasticfilms - Google Patents

Improvements in or relating to methods and apparatus for stretching of thermoplasticfilms

Info

Publication number
GB959450A
GB959450A GB2816060A GB2816060A GB959450A GB 959450 A GB959450 A GB 959450A GB 2816060 A GB2816060 A GB 2816060A GB 2816060 A GB2816060 A GB 2816060A GB 959450 A GB959450 A GB 959450A
Authority
GB
United Kingdom
Prior art keywords
film
web
zone
grippers
stretching
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2816060A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB959450A publication Critical patent/GB959450A/en
Expired legal-status Critical Current

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
    • B29C55/10—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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB2816060A 1959-08-14 1960-08-15 Improvements in or relating to methods and apparatus for stretching of thermoplasticfilms Expired GB959450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL242329 1959-08-14

Publications (1)

Publication Number Publication Date
GB959450A true GB959450A (en) 1964-06-03

Family

ID=19751871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2816060A Expired GB959450A (en) 1959-08-14 1960-08-15 Improvements in or relating to methods and apparatus for stretching of thermoplasticfilms

Country Status (3)

Country Link
BE (1) BE594086A (tr)
GB (1) GB959450A (tr)
NL (1) NL98336C (tr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107791499A (zh) * 2017-11-01 2018-03-13 池州市东聚新能源科技有限公司 一种预压式pet膜单向拉伸装置
CN118596540A (zh) * 2024-06-21 2024-09-06 扬州博恒新能源材料科技有限公司 一种膜片拉伸设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107791499A (zh) * 2017-11-01 2018-03-13 池州市东聚新能源科技有限公司 一种预压式pet膜单向拉伸装置
CN118596540A (zh) * 2024-06-21 2024-09-06 扬州博恒新能源材料科技有限公司 一种膜片拉伸设备

Also Published As

Publication number Publication date
NL98336C (tr)
BE594086A (tr)

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