SE355523B - - Google Patents

Info

Publication number
SE355523B
SE355523B SE17730/69A SE1773069A SE355523B SE 355523 B SE355523 B SE 355523B SE 17730/69 A SE17730/69 A SE 17730/69A SE 1773069 A SE1773069 A SE 1773069A SE 355523 B SE355523 B SE 355523B
Authority
SE
Sweden
Application number
SE17730/69A
Inventor
H Rosenthal
G Eickhoff
H Reissmann
U Tank
G Schlempp
Original Assignee
Wolff Walsrode 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 Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of SE355523B publication Critical patent/SE355523B/xx

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SE17730/69A 1968-12-23 1969-12-22 SE355523B (enrdf_load_stackoverflow)

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
SE355523B true SE355523B (enrdf_load_stackoverflow) 1973-04-30

Family

ID=5717165

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17730/69A SE355523B (enrdf_load_stackoverflow) 1968-12-23 1969-12-22

Country Status (7)

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

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
FR2026971A1 (enrdf_load_stackoverflow) 1970-09-25
CA922471A (en) 1973-03-13
DE1816509A1 (de) 1970-06-25
BE743612A (enrdf_load_stackoverflow) 1970-05-28
GB1295878A (enrdf_load_stackoverflow) 1972-11-08
NL6919109A (enrdf_load_stackoverflow) 1970-06-25

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