NO129670B - - Google Patents

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Publication number
NO129670B
NO129670B NO00169334A NO16933467A NO129670B NO 129670 B NO129670 B NO 129670B NO 00169334 A NO00169334 A NO 00169334A NO 16933467 A NO16933467 A NO 16933467A NO 129670 B NO129670 B NO 129670B
Authority
NO
Norway
Prior art keywords
films
film
elastic
polymer
temperature
Prior art date
Application number
NO00169334A
Other languages
English (en)
Norwegian (no)
Inventor
H Bierenbaum
K Wissbrun
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of NO129670B publication Critical patent/NO129670B/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NO00169334A 1966-08-15 1967-08-11 NO129670B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57260166A 1966-08-15 1966-08-15

Publications (1)

Publication Number Publication Date
NO129670B true NO129670B (fr) 1974-05-13

Family

ID=24288567

Family Applications (1)

Application Number Title Priority Date Filing Date
NO00169334A NO129670B (fr) 1966-08-15 1967-08-11

Country Status (12)

Country Link
AT (1) AT302633B (fr)
BE (1) BE702648A (fr)
CH (1) CH498170A (fr)
DE (1) DE1704542A1 (fr)
ES (1) ES344104A1 (fr)
FI (1) FI50216C (fr)
GB (1) GB1198695A (fr)
IL (1) IL28464A (fr)
LU (1) LU54285A1 (fr)
NL (1) NL6711178A (fr)
NO (1) NO129670B (fr)
SE (1) SE328693B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1371833A (en) * 1971-04-15 1974-10-30 Celanese Corp Packaging articles
JPH0822564B2 (ja) * 1987-04-01 1996-03-06 ポリプラスチックス株式会社 ポリアセタ−ル樹脂フィルムの製造法

Also Published As

Publication number Publication date
LU54285A1 (fr) 1967-11-23
NL6711178A (fr) 1968-02-16
AT302633B (de) 1972-10-25
DE1704542A1 (de) 1971-05-19
ES344104A1 (es) 1968-11-01
CH498170A (fr) 1970-10-31
GB1198695A (en) 1970-07-15
IL28464A (en) 1971-04-28
SE328693B (fr) 1970-09-21
FI50216B (fr) 1975-09-30
FI50216C (fi) 1976-01-12
BE702648A (fr) 1968-02-14

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