IT8120219A0 - Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro, e attrezzatura utilizzata. - Google Patents

Procedimento per stampare per iniezione pezzi in materiale plastico presentanti forme incavate o piegate in sottoquadro, e attrezzatura utilizzata.

Info

Publication number
IT8120219A0
IT8120219A0 IT8120219A IT2021981A IT8120219A0 IT 8120219 A0 IT8120219 A0 IT 8120219A0 IT 8120219 A IT8120219 A IT 8120219A IT 2021981 A IT2021981 A IT 2021981A IT 8120219 A0 IT8120219 A0 IT 8120219A0
Authority
IT
Italy
Prior art keywords
underfolded
hollowed
shapes
procedure
plastic material
Prior art date
Application number
IT8120219A
Other languages
English (en)
Other versions
IT1138721B (it
Inventor
Daniel Hager
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
Publication of IT8120219A0 publication Critical patent/IT8120219A0/it
Application granted granted Critical
Publication of IT1138721B publication Critical patent/IT1138721B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT20219/81A 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 IT1138721B (it)

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
IT8120219A0 true IT8120219A0 (it) 1981-03-09
IT1138721B IT1138721B (it) 1986-09-17

Family

ID=9239608

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

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

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 (it) * 1968-01-26 1971-10-20
FR1580370A (it) * 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
IT1138721B (it) 1986-09-17
FR2477462B1 (it) 1983-11-25
FR2477462A1 (fr) 1981-09-11

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