GB1352318A - Moulds for the injection moulding of articles having a predetermined plan profile - Google Patents

Moulds for the injection moulding of articles having a predetermined plan profile

Info

Publication number
GB1352318A
GB1352318A GB1352318DA GB1352318A GB 1352318 A GB1352318 A GB 1352318A GB 1352318D A GB1352318D A GB 1352318DA GB 1352318 A GB1352318 A GB 1352318A
Authority
GB
United Kingdom
Prior art keywords
plate
mould
face
moulds
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
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.)
THEW Ltd EDWARD H
Original Assignee
THEW Ltd EDWARD H
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 THEW Ltd EDWARD H filed Critical THEW Ltd EDWARD H
Publication of GB1352318A publication Critical patent/GB1352318A/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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings

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)

Abstract

1352318 Injection moulds EDWARD H THEW Ltd 17 May 1971 [17 March 1970] 12692/70 Heading B5A A mould for injection moulding, e.g. letters and numerals, comprises a mould plate M having a mould cavity cut or otherwise removed therefrom, a face plate F abutting one face of the mould plate and a backing plate B abutting the other face. For moulding name plates having raised lettering, two mould plates may be used, one for the plate and the other for the lettering. The plates F, M and B are located by means of pins p and holes h. Injection is effected through one or more channels c in the mould plate M. The mould plate and backing plate may be of epoxy resin, Al alloy or steel, while the face plate may be of steel with a surface which is mirror finished, textured or patterned.
GB1352318D 1970-03-17 1970-03-17 Moulds for the injection moulding of articles having a predetermined plan profile Expired GB1352318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1269270 1970-03-17

Publications (1)

Publication Number Publication Date
GB1352318A true GB1352318A (en) 1974-05-08

Family

ID=10009373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1352318D Expired GB1352318A (en) 1970-03-17 1970-03-17 Moulds for the injection moulding of articles having a predetermined plan profile

Country Status (1)

Country Link
GB (1) GB1352318A (en)

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Legal Events

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