GB2186228B - Moulding nozzles - Google Patents

Moulding nozzles

Info

Publication number
GB2186228B
GB2186228B GB8701742A GB8701742A GB2186228B GB 2186228 B GB2186228 B GB 2186228B GB 8701742 A GB8701742 A GB 8701742A GB 8701742 A GB8701742 A GB 8701742A GB 2186228 B GB2186228 B GB 2186228B
Authority
GB
United Kingdom
Prior art keywords
moulding nozzles
moulding
nozzles
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
GB8701742A
Other versions
GB2186228A (en
GB8701742D0 (en
Inventor
Leonard Law
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 GB8701742D0 publication Critical patent/GB8701742D0/en
Publication of GB2186228A publication Critical patent/GB2186228A/en
Application granted granted Critical
Publication of GB2186228B publication Critical patent/GB2186228B/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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus 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
GB8701742A 1986-01-28 1987-01-27 Moulding nozzles Expired GB2186228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868602074A GB8602074D0 (en) 1986-01-28 1986-01-28 Moulding nozzles

Publications (3)

Publication Number Publication Date
GB8701742D0 GB8701742D0 (en) 1987-03-04
GB2186228A GB2186228A (en) 1987-08-12
GB2186228B true GB2186228B (en) 1989-11-01

Family

ID=10592089

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868602074A Pending GB8602074D0 (en) 1986-01-28 1986-01-28 Moulding nozzles
GB8701742A Expired GB2186228B (en) 1986-01-28 1987-01-27 Moulding nozzles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868602074A Pending GB8602074D0 (en) 1986-01-28 1986-01-28 Moulding nozzles

Country Status (1)

Country Link
GB (2) GB8602074D0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108831A (en) * 1967-03-24 1968-04-03 Farrow & Jackson Ltd Improvements in or relating to apparatus for filling containers with liquid
GB1399445A (en) * 1973-04-12 1975-07-02 Morris Warden Co Ltd Pneumatically-operated valves
EP0011805A1 (en) * 1978-12-05 1980-06-11 Osaka City Valve nozzle for an injection molding machine
GB2080186A (en) * 1980-07-15 1982-02-03 Gellert Jobst U Injection molding apparatus
EP0090664A2 (en) * 1982-03-30 1983-10-05 Liquipak International B.V. A valve device for controlling liquid flow
EP0153554A2 (en) * 1984-02-17 1985-09-04 Jobst Ulrich Gellert Injection molding valve gated system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108831A (en) * 1967-03-24 1968-04-03 Farrow & Jackson Ltd Improvements in or relating to apparatus for filling containers with liquid
GB1399445A (en) * 1973-04-12 1975-07-02 Morris Warden Co Ltd Pneumatically-operated valves
EP0011805A1 (en) * 1978-12-05 1980-06-11 Osaka City Valve nozzle for an injection molding machine
GB2080186A (en) * 1980-07-15 1982-02-03 Gellert Jobst U Injection molding apparatus
EP0090664A2 (en) * 1982-03-30 1983-10-05 Liquipak International B.V. A valve device for controlling liquid flow
EP0153554A2 (en) * 1984-02-17 1985-09-04 Jobst Ulrich Gellert Injection molding valve gated system

Also Published As

Publication number Publication date
GB8602074D0 (en) 1986-03-05
GB2186228A (en) 1987-08-12
GB8701742D0 (en) 1987-03-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930127