FR1554252A - - Google Patents

Info

Publication number
FR1554252A
FR1554252A FR1554252DA FR1554252A FR 1554252 A FR1554252 A FR 1554252A FR 1554252D A FR1554252D A FR 1554252DA FR 1554252 A FR1554252 A FR 1554252A
Authority
FR
France
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1554252A publication Critical patent/FR1554252A/fr
Expired 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
FR1554252D 1967-02-23 1968-02-08 Expired FR1554252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0091333 1967-02-23

Publications (1)

Publication Number Publication Date
FR1554252A true FR1554252A (fr) 1969-01-17

Family

ID=6985784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554252D Expired FR1554252A (fr) 1967-02-23 1968-02-08

Country Status (2)

Country Link
DE (1) DE1704465A1 (fr)
FR (1) FR1554252A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317081A1 (fr) * 1975-07-10 1977-02-04 Huels Chemische Werke Ag Procede de fabrication de pieces moulees en matiere alveolaire de faible densite
EP0220238A1 (fr) * 1985-04-22 1987-05-06 The Dow Chemical Company Procede et appareil pour la preparation d'articles thermoplastiques expanses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317081A1 (fr) * 1975-07-10 1977-02-04 Huels Chemische Werke Ag Procede de fabrication de pieces moulees en matiere alveolaire de faible densite
EP0220238A1 (fr) * 1985-04-22 1987-05-06 The Dow Chemical Company Procede et appareil pour la preparation d'articles thermoplastiques expanses
EP0220238A4 (fr) * 1985-04-22 1988-07-29 Dow Chemical Co Procede et appareil pour la preparation d'articles thermoplastiques expanses.

Also Published As

Publication number Publication date
DE1704465A1 (de) 1971-05-19

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Legal Events

Date Code Title Description
ST Notification of lapse