GB1250476A - - Google Patents

Info

Publication number
GB1250476A
GB1250476A GB1250476DA GB1250476A GB 1250476 A GB1250476 A GB 1250476A GB 1250476D A GB1250476D A GB 1250476DA GB 1250476 A GB1250476 A GB 1250476A
Authority
GB
United Kingdom
Prior art keywords
core
mould
injection
supported
channel
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
English (en)
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
Publication of GB1250476A publication Critical patent/GB1250476A/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
    • B29C33/52—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB1250476D 1968-01-26 1968-01-26 Expired GB1250476A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB432968 1968-01-26

Publications (1)

Publication Number Publication Date
GB1250476A true GB1250476A (ko) 1971-10-20

Family

ID=9775116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250476D Expired GB1250476A (ko) 1968-01-26 1968-01-26

Country Status (1)

Country Link
GB (1) GB1250476A (ko)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427188A1 (fr) * 1978-05-31 1979-12-28 Nitto Electric Ind Co Procede pour produire un article moule en matiere plastique comportant une portion creuse de forme compliquee
FR2477462A1 (fr) * 1980-03-10 1981-09-11 Ozen Sa Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise
US4464324A (en) * 1981-09-21 1984-08-07 Ozen Apparatus and method for injection moulding of plastic parts of irregular shape, hollow or undercut form
EP0178093A1 (en) * 1984-09-28 1986-04-16 Fry's Metals Limited An improved metal core for use in plastics moulding
US4958675A (en) * 1988-11-08 1990-09-25 Electrovert Ltd. Method for casting metal alloys with low melting temperatures
FR2648065A1 (fr) * 1989-06-12 1990-12-14 Solvay Dispositif pour recuperer par fusion le metal constitutif d'un noyau fusible
US4991641A (en) * 1990-05-07 1991-02-12 Electrovert Ltd. Method of and apparatus for metal casting
US5435960A (en) * 1994-01-14 1995-07-25 Freudenberg-Nok General Partnership Method of making multi-segment plastic components

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427188A1 (fr) * 1978-05-31 1979-12-28 Nitto Electric Ind Co Procede pour produire un article moule en matiere plastique comportant une portion creuse de forme compliquee
FR2477462A1 (fr) * 1980-03-10 1981-09-11 Ozen Sa Procede pour mouler par injection des pieces en matiere plastique presentant des formes creuses ou gauches en contre-depouille, et outillage utilise
US4464324A (en) * 1981-09-21 1984-08-07 Ozen Apparatus and method for injection moulding of plastic parts of irregular shape, hollow or undercut form
EP0178093A1 (en) * 1984-09-28 1986-04-16 Fry's Metals Limited An improved metal core for use in plastics moulding
GB2165482A (en) * 1984-09-28 1986-04-16 Frys Metals Ltd An improved fusible metal core for use in plastics moulding
US4958675A (en) * 1988-11-08 1990-09-25 Electrovert Ltd. Method for casting metal alloys with low melting temperatures
FR2648065A1 (fr) * 1989-06-12 1990-12-14 Solvay Dispositif pour recuperer par fusion le metal constitutif d'un noyau fusible
EP0402990A1 (fr) * 1989-06-12 1990-12-19 SOLVAY (Société Anonyme) Dispositif pour récupérer par fusion le métal constitutif d'un noyau fusible
US5085569A (en) * 1989-06-12 1992-02-04 Solvay & Cie (Societe Anonyme) Device for recovering, by melting, the metal constituting a fusible core
US4991641A (en) * 1990-05-07 1991-02-12 Electrovert Ltd. Method of and apparatus for metal casting
US5435960A (en) * 1994-01-14 1995-07-25 Freudenberg-Nok General Partnership Method of making multi-segment plastic components
US5591466A (en) * 1994-01-14 1997-01-07 Freudenberg-Nok General Partnership Apparatus for making multi-segment plastic components

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees