ZA866205B - Collapsible mould core - Google Patents

Collapsible mould core

Info

Publication number
ZA866205B
ZA866205B ZA866205A ZA866205A ZA866205B ZA 866205 B ZA866205 B ZA 866205B ZA 866205 A ZA866205 A ZA 866205A ZA 866205 A ZA866205 A ZA 866205A ZA 866205 B ZA866205 B ZA 866205B
Authority
ZA
South Africa
Prior art keywords
mould core
collapsible mould
collapsible
core
mould
Prior art date
Application number
ZA866205A
Inventor
Walter William Little
Peter Reginal Clarke
Original Assignee
Clarke R & Co 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
Application filed by Clarke R & Co Ltd filed Critical Clarke R & Co Ltd
Publication of ZA866205B publication Critical patent/ZA866205B/en

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
ZA866205A 1985-08-30 1986-08-18 Collapsible mould core ZA866205B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858521591A GB8521591D0 (en) 1985-08-30 1985-08-30 Collapsible mould core

Publications (1)

Publication Number Publication Date
ZA866205B true ZA866205B (en) 1987-03-25

Family

ID=10584481

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866205A ZA866205B (en) 1985-08-30 1986-08-18 Collapsible mould core

Country Status (3)

Country Link
JP (1) JPS6256113A (en)
GB (2) GB8521591D0 (en)
ZA (1) ZA866205B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110509501B (en) * 2019-08-29 2024-05-10 广东机电职业技术学院 Opposite-plug type sliding side concave die mechanism and control method
CN114932658B (en) * 2022-07-25 2022-10-21 宁海县第一注塑模具有限公司 Injection mold for high-fall product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592208A (en) * 1977-10-24 1981-07-01 Geyer Werkzeugbau Gmbh & Co Lt Collapsible cores for the manufacture of moulded components
GB1592207A (en) * 1977-10-24 1981-07-01 Geyer Werkzeugbau Gmbh & Co Kg Collapsible cores for the manufacture of moulded components
GB2100172B (en) * 1981-06-12 1985-05-22 Holdt J W Von Collapsible mould cores
US4533312A (en) * 1982-12-27 1985-08-06 Holdt J W Von Simplified collapsible mold core

Also Published As

Publication number Publication date
GB8521591D0 (en) 1985-10-02
GB2179583A (en) 1987-03-11
GB8527885D0 (en) 1985-12-18
JPS6256113A (en) 1987-03-11

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