DE1816509A1 - Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien - Google Patents

Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien

Info

Publication number
DE1816509A1
DE1816509A1 DE19681816509 DE1816509A DE1816509A1 DE 1816509 A1 DE1816509 A1 DE 1816509A1 DE 19681816509 DE19681816509 DE 19681816509 DE 1816509 A DE1816509 A DE 1816509A DE 1816509 A1 DE1816509 A1 DE 1816509A1
Authority
DE
Germany
Prior art keywords
polyamide
cooling
film
ring
tubular
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.)
Pending
Application number
DE19681816509
Other languages
German (de)
English (en)
Inventor
Guenther Eickhoff
Heinz Reissmann
Heinrich Rosenthal
Dr Gustav Schlempp
Uwe Tank
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.)
Dow Produktions und Vertriebs GmbH and Co OHG
Original Assignee
Wolff and Co 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
Application filed by Wolff and Co AG filed Critical Wolff and Co AG
Priority to DE19681816509 priority Critical patent/DE1816509A1/de
Priority to NL6919109A priority patent/NL6919109A/xx
Priority to SE17730/69A priority patent/SE355523B/xx
Priority to FR6944658A priority patent/FR2026971A1/fr
Priority to GB1295878D priority patent/GB1295878A/en
Priority to BE743612D priority patent/BE743612A/xx
Priority to CA070700A priority patent/CA922471A/en
Publication of DE1816509A1 publication Critical patent/DE1816509A1/de
Pending 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE19681816509 1968-12-23 1968-12-23 Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien Pending DE1816509A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19681816509 DE1816509A1 (de) 1968-12-23 1968-12-23 Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien
NL6919109A NL6919109A (enExample) 1968-12-23 1969-12-19
SE17730/69A SE355523B (enExample) 1968-12-23 1969-12-22
FR6944658A FR2026971A1 (enExample) 1968-12-23 1969-12-23
GB1295878D GB1295878A (enExample) 1968-12-23 1969-12-23
BE743612D BE743612A (enExample) 1968-12-23 1969-12-23
CA070700A CA922471A (en) 1968-12-23 1969-12-23 Process for the production of deep drawable tubular films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816509 DE1816509A1 (de) 1968-12-23 1968-12-23 Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien

Publications (1)

Publication Number Publication Date
DE1816509A1 true DE1816509A1 (de) 1970-06-25

Family

ID=5717165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681816509 Pending DE1816509A1 (de) 1968-12-23 1968-12-23 Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien

Country Status (7)

Country Link
BE (1) BE743612A (enExample)
CA (1) CA922471A (enExample)
DE (1) DE1816509A1 (enExample)
FR (1) FR2026971A1 (enExample)
GB (1) GB1295878A (enExample)
NL (1) NL6919109A (enExample)
SE (1) SE355523B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415711A (en) * 1982-07-02 1983-11-15 Union Carbide Corporation Process for forming film from low strain hardening polymers

Also Published As

Publication number Publication date
NL6919109A (enExample) 1970-06-25
FR2026971A1 (enExample) 1970-09-25
BE743612A (enExample) 1970-05-28
GB1295878A (enExample) 1972-11-08
CA922471A (en) 1973-03-13
SE355523B (enExample) 1973-04-30

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971