GB2239836B - Injection moulding process - Google Patents

Injection moulding process

Info

Publication number
GB2239836B
GB2239836B GB9102819A GB9102819A GB2239836B GB 2239836 B GB2239836 B GB 2239836B GB 9102819 A GB9102819 A GB 9102819A GB 9102819 A GB9102819 A GB 9102819A GB 2239836 B GB2239836 B GB 2239836B
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding process
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 - Lifetime
Application number
GB9102819A
Other versions
GB9102819D0 (en
GB2239836A (en
Inventor
Robert Naismith
John Brian Thornthwaite
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.)
Games Workshop Ltd
Original Assignee
Games Workshop Ltd
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
Priority claimed from GB878722668A external-priority patent/GB8722668D0/en
Application filed by Games Workshop Ltd filed Critical Games Workshop Ltd
Priority to GB9102819A priority Critical patent/GB2239836B/en
Publication of GB9102819D0 publication Critical patent/GB9102819D0/en
Publication of GB2239836A publication Critical patent/GB2239836A/en
Application granted granted Critical
Publication of GB2239836B publication Critical patent/GB2239836B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB9102819A 1987-09-26 1991-02-11 Injection moulding process Expired - Lifetime GB2239836B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9102819A GB2239836B (en) 1987-09-26 1991-02-11 Injection moulding process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878722668A GB8722668D0 (en) 1987-09-26 1987-09-26 Injection moulding process
GB9102819A GB2239836B (en) 1987-09-26 1991-02-11 Injection moulding process

Publications (3)

Publication Number Publication Date
GB9102819D0 GB9102819D0 (en) 1991-03-27
GB2239836A GB2239836A (en) 1991-07-17
GB2239836B true GB2239836B (en) 1992-01-02

Family

ID=26292786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9102819A Expired - Lifetime GB2239836B (en) 1987-09-26 1991-02-11 Injection moulding process

Country Status (1)

Country Link
GB (1) GB2239836B (en)

Also Published As

Publication number Publication date
GB9102819D0 (en) 1991-03-27
GB2239836A (en) 1991-07-17

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Legal Events

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

Effective date: 20000920