GB2039247B - Injection moulding apparatus - Google Patents

Injection moulding apparatus

Info

Publication number
GB2039247B
GB2039247B GB7935115A GB7935115A GB2039247B GB 2039247 B GB2039247 B GB 2039247B GB 7935115 A GB7935115 A GB 7935115A GB 7935115 A GB7935115 A GB 7935115A GB 2039247 B GB2039247 B GB 2039247B
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding apparatus
injection
moulding
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
GB7935115A
Other versions
GB2039247A (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 GB2039247A publication Critical patent/GB2039247A/en
Application granted granted Critical
Publication of GB2039247B publication Critical patent/GB2039247B/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
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
    • B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities
    • 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
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C45/281—Drive means therefor
    • B29C2045/2834—Needle valves driven by a lever
GB7935115A 1978-12-14 1979-10-10 Injection moulding apparatus Expired GB2039247B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317,946A CA1097870A (en) 1978-12-14 1978-12-14 Stack injection molding melt transfer system

Publications (2)

Publication Number Publication Date
GB2039247A GB2039247A (en) 1980-08-06
GB2039247B true GB2039247B (en) 1982-09-29

Family

ID=4113137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935115A Expired GB2039247B (en) 1978-12-14 1979-10-10 Injection moulding apparatus

Country Status (9)

Country Link
JP (1) JPS601171B2 (en)
CA (1) CA1097870A (en)
CH (1) CH645297A5 (en)
DE (1) DE2948623A1 (en)
FR (1) FR2443920A1 (en)
GB (1) GB2039247B (en)
IT (1) IT1127738B (en)
NL (1) NL187970C (en)
PT (1) PT70590A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188478A (en) * 1982-07-15 1985-06-11 Peter E.F. Krause Integral corrosion resistant manifold
EP0106980A1 (en) * 1982-09-24 1984-05-02 Jobst Ulrich Gellert Injection molding core ring gate
FR2550989B1 (en) * 1983-08-30 1986-03-28 Allibert Sa METHOD AND DEVICE FOR MOLDING LARGE-DIMENSIONAL PLASTIC MATERIALS
WO2004062880A1 (en) * 2003-01-15 2004-07-29 Foboha Gmbh Formenbau Device for distributing molten plastic in an injection mold comprising several levels
JP5685095B2 (en) * 2011-01-26 2015-03-18 世紀株式会社 Side gate valve device for injection molding machines
ITBI20120008A1 (en) * 2012-07-06 2014-01-07 Thermoplay Spa INJECTION NOZZLE FOR INJECTION MOLDING OF PLASTIC MATERIALS WITH A SPECIAL CONFIGURATION TO INJECT BALANCED PLASTIC MATERIAL IN THE MELT STATE IN A MOLD
US20220203587A1 (en) * 2019-05-17 2022-06-30 Canon Virginia, Inc. Manufacturing method, injection molding system, and mold

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3010156A (en) * 1959-02-13 1961-11-28 Paul M Smith Automatic valve and degate nozzle for thermoplastic injection machines
FR1445664A (en) * 1965-06-02 1966-07-15 Plaster Improvements to injection presses
US3973892A (en) * 1972-01-17 1976-08-10 Husky Injection Molding Systems Injection-molding machine with transverse feed
CA1029162A (en) * 1975-04-10 1978-04-11 Jobst U. Gellert Bushing seal for valve-gated injection mold
JPS51136742A (en) * 1975-05-21 1976-11-26 Fuji Plastics Runnerless mold of hot runner type

Also Published As

Publication number Publication date
DE2948623C2 (en) 1988-09-22
NL7907688A (en) 1980-06-17
NL187970C (en) 1992-03-02
JPS601171B2 (en) 1985-01-12
IT1127738B (en) 1986-05-21
FR2443920A1 (en) 1980-07-11
CA1097870A (en) 1981-03-24
GB2039247A (en) 1980-08-06
PT70590A (en) 1980-01-01
FR2443920B1 (en) 1984-05-25
JPS55159953A (en) 1980-12-12
CH645297A5 (en) 1984-09-28
NL187970B (en) 1991-10-01
DE2948623A1 (en) 1980-06-26
IT7928083A0 (en) 1979-12-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991009