GB1307177A - Method of preparing a uniaxially stretched film having a large width - Google Patents

Method of preparing a uniaxially stretched film having a large width

Info

Publication number
GB1307177A
GB1307177A GB3698771A GB3698771A GB1307177A GB 1307177 A GB1307177 A GB 1307177A GB 3698771 A GB3698771 A GB 3698771A GB 3698771 A GB3698771 A GB 3698771A GB 1307177 A GB1307177 A GB 1307177A
Authority
GB
United Kingdom
Prior art keywords
film
stretching
stretched
hot air
films
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
GB3698771A
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.)
Polymer Processing Research Institute Ltd
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
Polymer Processing Research Institute Ltd
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 Nippon Petrochemicals Co Ltd, Polymer Processing Research Institute Ltd filed Critical Nippon Petrochemicals Co Ltd
Publication of GB1307177A publication Critical patent/GB1307177A/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
    • B29C55/04—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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Cell Separators (AREA)
GB3698771A 1970-08-12 1971-08-06 Method of preparing a uniaxially stretched film having a large width Expired GB1307177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7107870A JPS4840916B1 (enExample) 1970-08-12 1970-08-12

Publications (1)

Publication Number Publication Date
GB1307177A true GB1307177A (en) 1973-02-14

Family

ID=13450114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3698771A Expired GB1307177A (en) 1970-08-12 1971-08-06 Method of preparing a uniaxially stretched film having a large width

Country Status (4)

Country Link
JP (1) JPS4840916B1 (enExample)
DE (1) DE2138328A1 (enExample)
FR (1) FR2102206B1 (enExample)
GB (1) GB1307177A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8349422B2 (en) 2008-04-24 2013-01-08 Saudi Basic Industries Corporation Flexible intermediate bulk container
US9556540B2 (en) 2008-04-24 2017-01-31 Saudi Basic Industries Corporation Process for making opaque polyester film
CN116353016A (zh) * 2023-03-16 2023-06-30 思立科（江西）新材料有限公司 一种便于冷却的塑料薄膜挤出装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51130516U (enExample) * 1975-04-15 1976-10-21
CN102953134A (zh) * 2011-08-31 2013-03-06 邵阳纺织机械有限责任公司 一种简易式榨液装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK108294C (da) * 1961-08-11 1967-11-06 Ole-Bendt Rasmussen Fremgangsmåde til orientering af et foliemateriale ved koldstrækning og anlæg til brug ved fremgangsmåden.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8349422B2 (en) 2008-04-24 2013-01-08 Saudi Basic Industries Corporation Flexible intermediate bulk container
US9556540B2 (en) 2008-04-24 2017-01-31 Saudi Basic Industries Corporation Process for making opaque polyester film
CN116353016A (zh) * 2023-03-16 2023-06-30 思立科（江西）新材料有限公司 一种便于冷却的塑料薄膜挤出装置

Also Published As

Publication number Publication date
DE2138328A1 (de) 1972-02-17
JPS4840916B1 (enExample) 1973-12-03
FR2102206B1 (enExample) 1974-03-29
FR2102206A1 (enExample) 1972-04-07

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years