GB908169A - Improvements in or relating to the manufacture of films - Google Patents

Improvements in or relating to the manufacture of films

Info

Publication number
GB908169A
GB908169A GB1492459A GB1492459A GB908169A GB 908169 A GB908169 A GB 908169A GB 1492459 A GB1492459 A GB 1492459A GB 1492459 A GB1492459 A GB 1492459A GB 908169 A GB908169 A GB 908169A
Authority
GB
United Kingdom
Prior art keywords
sheets
tube
baffle
fibre
cuts
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
GB1492459A
Other languages
English (en)
Inventor
William Robinson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority to BE590218D priority Critical patent/BE590218A/fr
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1492459A priority patent/GB908169A/en
Priority to FR825875A priority patent/FR1255809A/fr
Publication of GB908169A publication Critical patent/GB908169A/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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB1492459A 1959-05-01 1959-05-01 Improvements in or relating to the manufacture of films Expired GB908169A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE590218D BE590218A (enrdf_load_stackoverflow) 1959-05-01
GB1492459A GB908169A (en) 1959-05-01 1959-05-01 Improvements in or relating to the manufacture of films
FR825875A FR1255809A (fr) 1959-05-01 1960-04-30 Procédé de fabrication de pellicules tubulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1492459A GB908169A (en) 1959-05-01 1959-05-01 Improvements in or relating to the manufacture of films

Publications (1)

Publication Number Publication Date
GB908169A true GB908169A (en) 1962-10-17

Family

ID=37057292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1492459A Expired GB908169A (en) 1959-05-01 1959-05-01 Improvements in or relating to the manufacture of films

Country Status (3)

Country Link
BE (1) BE590218A (enrdf_load_stackoverflow)
FR (1) FR1255809A (enrdf_load_stackoverflow)
GB (1) GB908169A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235632A (en) * 1962-04-18 1966-02-15 Dow Chemical Co Process for producing biaxially oriented thermoplastic tubular film
US3377413A (en) * 1964-05-15 1968-04-09 Svenska Metallverken Ab Process in the extrusion of films of thermoplastic material in tubular form and an arrangement for carrying out the process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235632A (en) * 1962-04-18 1966-02-15 Dow Chemical Co Process for producing biaxially oriented thermoplastic tubular film
US3377413A (en) * 1964-05-15 1968-04-09 Svenska Metallverken Ab Process in the extrusion of films of thermoplastic material in tubular form and an arrangement for carrying out the process

Also Published As

Publication number Publication date
BE590218A (enrdf_load_stackoverflow)
FR1255809A (fr) 1961-03-10

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