CH475840A - Procédé de fabrication d'un film rétractile - Google Patents

Procédé de fabrication d'un film rétractile

Info

Publication number
CH475840A
CH475840A CH620767A CH620767A CH475840A CH 475840 A CH475840 A CH 475840A CH 620767 A CH620767 A CH 620767A CH 620767 A CH620767 A CH 620767A CH 475840 A CH475840 A CH 475840A
Authority
CH
Switzerland
Prior art keywords
rétractile
procédé
fabrication
film
film rétractile
Prior art date
Application number
CH620767A
Other languages
English (en)
Inventor
Frignet Georges
Haury Michel
Original Assignee
Conservatome Ind
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 Conservatome Ind filed Critical Conservatome Ind
Publication of CH475840A publication Critical patent/CH475840A/de

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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
CH620767A 1966-05-02 1967-05-02 Procédé de fabrication d'un film rétractile CH475840A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59835A FR1484744A (fr) 1966-05-02 1966-05-02 Perfectionnements au traitement par irradiation de produits thermoplastiques

Publications (1)

Publication Number Publication Date
CH475840A true CH475840A (de) 1969-07-31

Family

ID=8607573

Family Applications (1)

Application Number Title Priority Date Filing Date
CH620767A CH475840A (de) 1966-05-02 1967-05-02 Procédé de fabrication d'un film rétractile

Country Status (9)

Country Link
AT (1) AT296162B (de)
BE (1) BE697540A (de)
CH (1) CH475840A (de)
DE (1) DE1586006A1 (de)
ES (1) ES339831A1 (de)
FR (1) FR1484744A (de)
GB (1) GB1189711A (de)
LU (1) LU53562A1 (de)
NL (1) NL6706138A (de)

Also Published As

Publication number Publication date
BE697540A (de) 1967-10-25
NL6706138A (de) 1967-11-03
AT296162B (de) 1972-02-10
ES339831A1 (es) 1968-05-16
LU53562A1 (de) 1967-10-30
DE1586006A1 (de) 1972-05-04
GB1189711A (en) 1970-04-29
FR1484744A (fr) 1967-06-16

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Legal Events

Date Code Title Description
PL Patent ceased