GB1349797A - Injection moulding machines particularly to the injection head thereof and to the injection moulds used therewith - Google Patents

Injection moulding machines particularly to the injection head thereof and to the injection moulds used therewith

Info

Publication number
GB1349797A
GB1349797A GB2828071A GB2828071A GB1349797A GB 1349797 A GB1349797 A GB 1349797A GB 2828071 A GB2828071 A GB 2828071A GB 2828071 A GB2828071 A GB 2828071A GB 1349797 A GB1349797 A GB 1349797A
Authority
GB
United Kingdom
Prior art keywords
injection
head
projections
plunger
opening
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
GB2828071A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1349797A publication Critical patent/GB1349797A/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
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB2828071A 1970-06-16 1971-06-16 Injection moulding machines particularly to the injection head thereof and to the injection moulds used therewith Expired GB1349797A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE752023 1970-06-16
BE752024 1970-06-16

Publications (1)

Publication Number Publication Date
GB1349797A true GB1349797A (en) 1974-04-10

Family

ID=25656831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2828071A Expired GB1349797A (en) 1970-06-16 1971-06-16 Injection moulding machines particularly to the injection head thereof and to the injection moulds used therewith

Country Status (2)

Country Link
FR (1) FR2097939A1 (enExample)
GB (1) GB1349797A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525104A1 (fr) * 1982-04-20 1983-10-21 Kulzer & Co Gmbh Procede et dispositif pour la production de protheses dentaires en matiere plastique polymerisable, injectable et au moins temporairement coulable
DE3333945A1 (de) * 1982-09-23 1984-03-29 Northern Telecom Ltd., Montreal, Quebec Verfahren und vorrichtung zum dichten umhuellen eines gegenstandes
GB2224460A (en) * 1988-11-02 1990-05-09 Hiroshi Kimura Method and flask for making resin dental plates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629011B1 (fr) * 1988-03-22 1990-06-08 Piacentile Ets Buse perfectionnee pour moulage par injection

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525104A1 (fr) * 1982-04-20 1983-10-21 Kulzer & Co Gmbh Procede et dispositif pour la production de protheses dentaires en matiere plastique polymerisable, injectable et au moins temporairement coulable
GB2122531A (en) * 1982-04-20 1984-01-18 Kulzer & Co Gmbh Method and apparatus for making dental prostheses
DE3333945A1 (de) * 1982-09-23 1984-03-29 Northern Telecom Ltd., Montreal, Quebec Verfahren und vorrichtung zum dichten umhuellen eines gegenstandes
GB2224460A (en) * 1988-11-02 1990-05-09 Hiroshi Kimura Method and flask for making resin dental plates
GB2224460B (en) * 1988-11-02 1992-08-05 Hiroshi Kimura Method for making resin dental plates and flasks
US5151279A (en) * 1988-11-02 1992-09-29 Hiroshi Kimura Method for making resin dental plates and flasks

Also Published As

Publication number Publication date
DE2129505A1 (de) 1972-02-10
FR2097939A1 (enExample) 1972-03-03
DE2129505B2 (de) 1976-10-14

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Legal Events

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