GB849466A - Process and apparatus for the manufacture of thermoplastic films - Google Patents

Process and apparatus for the manufacture of thermoplastic films

Info

Publication number
GB849466A
GB849466A GB3695756A GB3695756A GB849466A GB 849466 A GB849466 A GB 849466A GB 3695756 A GB3695756 A GB 3695756A GB 3695756 A GB3695756 A GB 3695756A GB 849466 A GB849466 A GB 849466A
Authority
GB
United Kingdom
Prior art keywords
tube
distended
thermoplastic material
guide member
artificial
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
GB3695756A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 claimed from DEF18966A external-priority patent/DE1108420B/de
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB849466A publication Critical patent/GB849466A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
GB3695756A 1955-12-01 1956-12-03 Process and apparatus for the manufacture of thermoplastic films Expired GB849466A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF18966A DE1108420B (de) 1955-12-01 1955-12-01 Verfahren zur Herstellung allseitig verstreckter Folien aus makromolekularen Substanzen
DEF23198A DE1126128B (de) 1955-12-01 1957-06-06 Verfahren zur Herstellung von Folien aus makromolekularen thermoplastischen Kunststofen

Publications (1)

Publication Number Publication Date
GB849466A true GB849466A (en) 1960-09-28

Family

ID=25973940

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3695756A Expired GB849466A (en) 1955-12-01 1956-12-03 Process and apparatus for the manufacture of thermoplastic films
GB1823758A Expired GB890726A (en) 1955-12-01 1958-06-06 Process for the manufacture of thermoplastic films

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1823758A Expired GB890726A (en) 1955-12-01 1958-06-06 Process for the manufacture of thermoplastic films

Country Status (7)

Country Link
BE (3) BE568388A (xx)
CA (2) CA576702A (xx)
DE (1) DE1126128B (xx)
FR (1) FR1165954A (xx)
GB (2) GB849466A (xx)
IT (2) IT569545A (xx)
NL (3) NL228214A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT619656A (xx) * 1958-11-05
DE1604660B1 (de) * 1966-12-13 1971-07-15 4 P Nicolaus Kempten Gmbh Verfahren zur herstellung von kunststoffhohlkoerpern aus einem stabilisierten vinylchloridpolymerisat
US5266636A (en) * 1987-12-15 1993-11-30 Mitsui Petrochemical Industries, Ltd. Process for producing polypropylene and stretched polypropylene film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741962A (en) * 1953-07-31 1955-12-14 Ici Ltd Improvements in and relating to the manufacture of films

Also Published As

Publication number Publication date
CA576702A (en) 1959-05-26
NL110098C (xx)
FR1165954A (fr) 1958-10-31
BE553096A (xx)
IT569545A (xx)
IT620152A (xx)
GB890726A (en) 1962-03-07
NL212431A (xx)
NL228214A (xx)
DE1126128B (de) 1962-03-22
BE621304A (xx)
BE568388A (xx)
CA621515A (en) 1961-06-06

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