GB1107354A - Improvements in and relating to biaxially oriented film - Google Patents

Improvements in and relating to biaxially oriented film

Info

Publication number
GB1107354A
GB1107354A GB18739/65A GB1873965A GB1107354A GB 1107354 A GB1107354 A GB 1107354A GB 18739/65 A GB18739/65 A GB 18739/65A GB 1873965 A GB1873965 A GB 1873965A GB 1107354 A GB1107354 A GB 1107354A
Authority
GB
United Kingdom
Prior art keywords
tube
nip rollers
rollers
nip
pair
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
GB18739/65A
Other languages
English (en)
Inventor
Robin Harris
Derek John Mills
Godfrey Austin King
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.)
BXL Plastics Ltd
Original Assignee
Bakelite Xylonite 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 Bakelite Xylonite Ltd filed Critical Bakelite Xylonite Ltd
Priority to GB18739/65A priority Critical patent/GB1107354A/en
Priority to DE1629282A priority patent/DE1629282C3/de
Priority to SE5954/66A priority patent/SE309316B/xx
Priority to JP41027988A priority patent/JPS498703B1/ja
Publication of GB1107354A publication Critical patent/GB1107354A/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB18739/65A 1965-05-04 1965-05-04 Improvements in and relating to biaxially oriented film Expired GB1107354A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB18739/65A GB1107354A (en) 1965-05-04 1965-05-04 Improvements in and relating to biaxially oriented film
DE1629282A DE1629282C3 (de) 1965-05-04 1966-04-30 Verfahren und Vorrichtung zur Her stellung von biaxial orientierten thermoplastischen Folienbahnen
SE5954/66A SE309316B (enExample) 1965-05-04 1966-05-02
JP41027988A JPS498703B1 (enExample) 1965-05-04 1966-05-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18739/65A GB1107354A (en) 1965-05-04 1965-05-04 Improvements in and relating to biaxially oriented film

Publications (1)

Publication Number Publication Date
GB1107354A true GB1107354A (en) 1968-03-27

Family

ID=10117577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18739/65A Expired GB1107354A (en) 1965-05-04 1965-05-04 Improvements in and relating to biaxially oriented film

Country Status (4)

Country Link
JP (1) JPS498703B1 (enExample)
DE (1) DE1629282C3 (enExample)
GB (1) GB1107354A (enExample)
SE (1) SE309316B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116061A1 (de) * 1970-04-03 1971-10-21 Showa Denko Kk Verfahren und Vorrichtung zur Herstellung eines zweiachsig ge streckten Films

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734245A (en) * 1985-01-30 1988-03-29 Idemitsu Petrochemical Co., Ltd. Method of producing biaxially oriented film of thermoplastic resin
DE19604654C2 (de) * 1996-02-09 1998-03-26 Reifenhaeuser Masch Anlage für die kontinuierliche Herstellung von biaxial-verstreckten Kunststoff-Blasfolien und Verfahren zum Anfahren der Anlage
EP3512904B1 (de) * 2016-09-14 2025-12-03 Basf Se Verfahren zur herstellung eines polymerfilms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116061A1 (de) * 1970-04-03 1971-10-21 Showa Denko Kk Verfahren und Vorrichtung zur Herstellung eines zweiachsig ge streckten Films

Also Published As

Publication number Publication date
SE309316B (enExample) 1969-03-17
JPS498703B1 (enExample) 1974-02-27
DE1629282B2 (de) 1973-03-29
DE1629282C3 (de) 1973-10-25
DE1629282A1 (de) 1972-03-09

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