FR2559096B1 - Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues - Google Patents

Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues

Info

Publication number
FR2559096B1
FR2559096B1 FR8402248A FR8402248A FR2559096B1 FR 2559096 B1 FR2559096 B1 FR 2559096B1 FR 8402248 A FR8402248 A FR 8402248A FR 8402248 A FR8402248 A FR 8402248A FR 2559096 B1 FR2559096 B1 FR 2559096B1
Authority
FR
France
Prior art keywords
parts
monoblock
cavity
injection molding
free element
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
FR8402248A
Other languages
English (en)
Other versions
FR2559096A1 (fr
Inventor
Daniel Hager
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.)
Ozen SA
Original Assignee
Ozen SA
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 Ozen SA filed Critical Ozen SA
Priority to FR8402248A priority Critical patent/FR2559096B1/fr
Publication of FR2559096A1 publication Critical patent/FR2559096A1/fr
Application granted granted Critical
Publication of FR2559096B1 publication Critical patent/FR2559096B1/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
    • 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
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • 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
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/123—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels for centering the inserts
    • 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
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14754—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles being in movable or releasable engagement with the coating, e.g. bearing assemblies
    • 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
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7506—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR8402248A 1984-02-08 1984-02-08 Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues Expired FR2559096B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8402248A FR2559096B1 (fr) 1984-02-08 1984-02-08 Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402248A FR2559096B1 (fr) 1984-02-08 1984-02-08 Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues

Publications (2)

Publication Number Publication Date
FR2559096A1 FR2559096A1 (fr) 1985-08-09
FR2559096B1 true FR2559096B1 (fr) 1986-09-05

Family

ID=9301044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8402248A Expired FR2559096B1 (fr) 1984-02-08 1984-02-08 Procede pour le moulage par injection de pieces en matiere plastique, monobloc, contenant un element libre a l'interieur d'une cavite, et pieces ainsi obtenues

Country Status (1)

Country Link
FR (1) FR2559096B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703255A1 (fr) * 1993-03-29 1994-10-07 Ozen Sa Corps creux, tel qu'une tête de club de golf, en matière thermoplastique moulée, comportant un insert emprisonné, et son procédé de fabrication.
US20180216738A1 (en) * 2017-02-02 2018-08-02 Fisher Controls International Llc Control valves having integral trim
US20180216745A1 (en) * 2017-02-02 2018-08-02 Fisher Controls International Llc Modular valve trim assemblies for control valves
US11828380B2 (en) 2021-07-23 2023-11-28 Fisher Controls International Llc Valve bodies and methods of manufacturing the same
DE102023107979A1 (de) * 2023-03-29 2024-10-02 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Formkern, Herstellverfahren, Armaturkörper und Vorrichtung zur Herstellung des Armaturkörpers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391425A (fr) * 1964-04-24 1965-03-05 Mo Vischee Tekhn Outchilichtch Procédé de montage d'un mécanisme dans un corps en matière plastique
DE1807193A1 (de) * 1968-11-06 1970-05-27 Guenter Geschke Formkern und Verfahren zum Spritzen,Giessen,Pressen od.dgl. von Formteilen

Also Published As

Publication number Publication date
FR2559096A1 (fr) 1985-08-09

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ST Notification of lapse