FR948461A - Process for the manufacture of molded hollow bodies of plastics and hollow bodies obtained by its implementation - Google Patents

Process for the manufacture of molded hollow bodies of plastics and hollow bodies obtained by its implementation

Info

Publication number
FR948461A
FR948461A FR948461DA FR948461A FR 948461 A FR948461 A FR 948461A FR 948461D A FR948461D A FR 948461DA FR 948461 A FR948461 A FR 948461A
Authority
FR
France
Prior art keywords
hollow bodies
plastics
implementation
manufacture
molded
Prior art date
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
Other languages
French (fr)
Inventor
Henri Coissieux
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 FR948461A publication Critical patent/FR948461A/en
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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/448—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles destructible
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2022/00—Hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/54—Balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR948461D 1947-06-12 1947-06-12 Process for the manufacture of molded hollow bodies of plastics and hollow bodies obtained by its implementation Expired FR948461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948461T 1947-06-12

Publications (1)

Publication Number Publication Date
FR948461A true FR948461A (en) 1949-08-02

Family

ID=9474042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948461D Expired FR948461A (en) 1947-06-12 1947-06-12 Process for the manufacture of molded hollow bodies of plastics and hollow bodies obtained by its implementation

Country Status (1)

Country Link
FR (1) FR948461A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304572A2 (en) * 1987-08-28 1989-03-01 Georg Fischer Aktiengesellschaft Apparatus for supporting thermoplastic tubular elements during welding
FR2636559A1 (en) * 1988-09-21 1990-03-23 Desmarquest Ceramiques Techn Process for slip casting ceramic articles containing cavities
EP0917943A1 (en) * 1997-06-03 1999-05-26 Taisei Plas Co., Ltd. Method of manufacturing plastic moldings and core used in same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304572A2 (en) * 1987-08-28 1989-03-01 Georg Fischer Aktiengesellschaft Apparatus for supporting thermoplastic tubular elements during welding
EP0304572A3 (en) * 1987-08-28 1990-02-14 Georg Fischer Aktiengesellschaft Apparatus for supporting thermoplastic tubular elements during welding
FR2636559A1 (en) * 1988-09-21 1990-03-23 Desmarquest Ceramiques Techn Process for slip casting ceramic articles containing cavities
EP0917943A1 (en) * 1997-06-03 1999-05-26 Taisei Plas Co., Ltd. Method of manufacturing plastic moldings and core used in same
EP0917943A4 (en) * 1997-06-03 2000-02-23 Taisei Plas Co Ltd Method of manufacturing plastic moldings and core used in same

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