FR889416A - Device for the manufacture of hollow bodies, in particular heads or limbs of dolls, made of materials molded from artificial resin - Google Patents

Device for the manufacture of hollow bodies, in particular heads or limbs of dolls, made of materials molded from artificial resin

Info

Publication number
FR889416A
FR889416A FR889416DA FR889416A FR 889416 A FR889416 A FR 889416A FR 889416D A FR889416D A FR 889416DA FR 889416 A FR889416 A FR 889416A
Authority
FR
France
Prior art keywords
dolls
limbs
manufacture
hollow bodies
artificial resin
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PORZELLANFABRIK BERNHARDSHU TT
Original Assignee
PORZELLANFABRIK BERNHARDSHU TT
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 PORZELLANFABRIK BERNHARDSHU TT filed Critical PORZELLANFABRIK BERNHARDSHU TT
Application granted granted Critical
Publication of FR889416A publication Critical patent/FR889416A/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
    • 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
    • B29C33/48—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 with means for collapsing or disassembling
    • B29C33/485—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 with means for collapsing or disassembling cores or mandrels
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4421—Removing or ejecting moulded articles for undercut articles using expansible or collapsible cores
    • 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
    • B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
    • B29L2031/5209—Toys
    • B29L2031/5218—Dolls, puppets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR889416D 1942-02-16 1942-12-26 Device for the manufacture of hollow bodies, in particular heads or limbs of dolls, made of materials molded from artificial resin Expired FR889416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE889416X 1942-02-16

Publications (1)

Publication Number Publication Date
FR889416A true FR889416A (en) 1944-01-10

Family

ID=6834546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR889416D Expired FR889416A (en) 1942-02-16 1942-12-26 Device for the manufacture of hollow bodies, in particular heads or limbs of dolls, made of materials molded from artificial resin

Country Status (1)

Country Link
FR (1) FR889416A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404713A1 (en) * 1989-06-20 1990-12-27 United Technologies Corporation Resin transfer mold
FR3017321A1 (en) * 2014-02-13 2015-08-14 Snecma INJECTION MOLD CORE FOR MAKING A COMPOSITE MATERIAL PART HAVING A CLOSED HOUSING
EP1679104B1 (en) * 1999-08-10 2016-06-29 Jetta Company Limited A mold and a method for using a mold

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404713A1 (en) * 1989-06-20 1990-12-27 United Technologies Corporation Resin transfer mold
EP1679104B1 (en) * 1999-08-10 2016-06-29 Jetta Company Limited A mold and a method for using a mold
FR3017321A1 (en) * 2014-02-13 2015-08-14 Snecma INJECTION MOLD CORE FOR MAKING A COMPOSITE MATERIAL PART HAVING A CLOSED HOUSING
US9199401B2 (en) 2014-02-13 2015-12-01 Snecma Injection mold core for making a part out of composite material, the part having a closed box

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