CH498170A - Procédé pour fabriquer des pellicules élastiques - Google Patents

Procédé pour fabriquer des pellicules élastiques

Info

Publication number
CH498170A
CH498170A CH1138367A CH1138367A CH498170A CH 498170 A CH498170 A CH 498170A CH 1138367 A CH1138367 A CH 1138367A CH 1138367 A CH1138367 A CH 1138367A CH 498170 A CH498170 A CH 498170A
Authority
CH
Switzerland
Prior art keywords
polymer
film
extrusion
elastic
temperature
Prior art date
Application number
CH1138367A
Other languages
English (en)
French (fr)
Inventor
Steven Bierenbaum Harvey
Falke Wissbrun Kurt
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 CH498170A publication Critical patent/CH498170A/fr

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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1138367A 1966-08-15 1967-08-14 Procédé pour fabriquer des pellicules élastiques CH498170A (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
CH498170A true CH498170A (fr) 1970-10-31

Family

ID=24288567

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1138367A CH498170A (fr) 1966-08-15 1967-08-14 Procédé pour fabriquer des pellicules élastiques

Country Status (12)

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

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
GB1198695A (en) 1970-07-15
NL6711178A (fi) 1968-02-16
DE1704542A1 (de) 1971-05-19
LU54285A1 (fi) 1967-11-23
SE328693B (fi) 1970-09-21
BE702648A (fi) 1968-02-14
FI50216B (fi) 1975-09-30
FI50216C (fi) 1976-01-12
AT302633B (de) 1972-10-25
NO129670B (fi) 1974-05-13
ES344104A1 (es) 1968-11-01
IL28464A (en) 1971-04-28

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Legal Events

Date Code Title Description
PL Patent ceased