FR2477462B1 - - Google Patents

Info

Publication number
FR2477462B1
FR2477462B1 FR8005580A FR8005580A FR2477462B1 FR 2477462 B1 FR2477462 B1 FR 2477462B1 FR 8005580 A FR8005580 A FR 8005580A FR 8005580 A FR8005580 A FR 8005580A FR 2477462 B1 FR2477462 B1 FR 2477462B1
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
FR8005580A
Other languages
French (fr)
Other versions
FR2477462A1 (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.)
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 FR8005580A priority Critical patent/FR2477462A1/fr
Priority to DE19813108828 priority patent/DE3108828A1/de
Priority to IT20219/81A priority patent/IT1138721B/it
Publication of FR2477462A1 publication Critical patent/FR2477462A1/fr
Application granted granted Critical
Publication of FR2477462B1 publication Critical patent/FR2477462B1/fr
Granted 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
    • B29C33/52—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
    • B29C45/17—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
FR8005580A 1980-03-10 1980-03-10 Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise Granted FR2477462A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8005580A FR2477462A1 (fr) 1980-03-10 1980-03-10 Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise
DE19813108828 DE3108828A1 (de) 1980-03-10 1981-03-09 Spezialverfahren zum spritzgiessen von kunststoffteilen mit hohl- oder gegeneinander verjuengten gekruemmten formen sowie kern zur durchfuehrung des verfahrens
IT20219/81A IT1138721B (it) 1980-03-10 1981-03-09 Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro,e attrezzatura utilizzata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005580A FR2477462A1 (fr) 1980-03-10 1980-03-10 Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise

Publications (2)

Publication Number Publication Date
FR2477462A1 FR2477462A1 (fr) 1981-09-11
FR2477462B1 true FR2477462B1 (pt) 1983-11-25

Family

ID=9239608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005580A Granted FR2477462A1 (fr) 1980-03-10 1980-03-10 Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise

Country Status (3)

Country Link
DE (1) DE3108828A1 (pt)
FR (1) FR2477462A1 (pt)
IT (1) IT1138721B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8424545D0 (en) * 1984-09-28 1984-11-07 Frys Metals Ltd Metal core
DE3725679A1 (de) * 1987-08-03 1989-02-16 Rheinische Maschinenfabrik & E Verfahren zum herstellen von kunststoffteilen unter verwendung von metallkernen, schmelzkessel zum schmelzen der metallkerne und anlage zur durchfuehrung des verfahrens
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.
DE19640510C1 (de) * 1996-10-01 1998-04-16 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Spritzgießen von Kunststoffteilen mit Hinterschneidungen oder Hohlräumen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366921A (fr) * 1963-06-06 1964-07-17 Procédé et dispositif perfectionnés pour la fabrication de pièces en matière thermoplastique
GB1250476A (pt) * 1968-01-26 1971-10-20
FR1580370A (pt) * 1968-07-01 1969-09-05
JPS54156080A (en) * 1978-05-31 1979-12-08 Nitto Electric Ind Co Ltd Manufacture of pipe connection member in tubular module

Also Published As

Publication number Publication date
DE3108828A1 (de) 1982-02-18
IT8120219A0 (it) 1981-03-09
IT1138721B (it) 1986-09-17
FR2477462A1 (fr) 1981-09-11

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