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 (bg) 1965-05-04 1966-05-02
JP41027988A JPS498703B1 (bg) 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 (bg)
DE (1) DE1629282C3 (bg)
GB (1) GB1107354A (bg)
SE (1) SE309316B (bg)

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
KR20190054118A (ko) * 2016-09-14 2019-05-21 바스프 에스이 중합체 필름의 제조 방법

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 (bg) 1969-03-17
JPS498703B1 (bg) 1974-02-27
DE1629282C3 (de) 1973-10-25
DE1629282A1 (de) 1972-03-09
DE1629282B2 (de) 1973-03-29

Similar Documents

Publication Publication Date Title
US2720680A (en) Methods and machines for producing tubing and sheeting
US3775523A (en) Method and apparatus for making oriented tubular film
US3187982A (en) Method for forming coated uniaxially oriented films and the product formed thereby
US3337665A (en) Method for the production of thermoplastic film
US2955318A (en) Method and apparatus for collapsing thermoplastic tubing
US2862234A (en) Apparatus for introducing fluid pressure into continuously advancing tubular film
GB1189999A (en) Production of Biaxially Oriented Films
GB1071085A (en) Oriented thermoplastic film
US2632206A (en) Method and apparatus for producing film
US3544667A (en) Process for biaxially stretching thermoplastic tubular film
GB1044068A (en) Production of coated biaxially oriented linear highly crystalline polyolefin films
GB1274379A (en) Production of oriented laminated thermoplastic film
ES413180A1 (es) Un aparato para producir una pelicula tubular.
US4003973A (en) Process and apparatus for producing sheet film from tubular thermoplastic resin film
GB1368914A (en) Process and device for the formation and stretching of plastics sheets
US3429959A (en) Method of making foils of thermoplastic synthetic materials
US2448433A (en) Making wrinkle-free film
US4138453A (en) Process for manufacturing blown film sheeting
US3576935A (en) Apparatus for and method of gauge distribution in plastic tubing
GB1107354A (en) Improvements in and relating to biaxially oriented film
US2916764A (en) Apparatus including tube flattening rollers for inflating tubular film
US3207823A (en) Production of flattened tubular plastic film
US3142865A (en) Method and apparatus for producing thermoplastic tubing and sheeting
US3574806A (en) Method for producing flattened sheeting or flattened tubing of molten thermoplastic resins circumferential chill casting
US3296352A (en) Tubular film manufacture