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CA991816A - Molding process and apparatus - Google Patents

Molding process and apparatus

Info

Publication number
CA991816A
CA991816A CA136,986A CA136986A CA991816A CA 991816 A CA991816 A CA 991816A CA 136986 A CA136986 A CA 136986A CA 991816 A CA991816 A CA 991816A
Authority
CA
Canada
Prior art keywords
molding process
molding
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
CA136,986A
Other versions
CA136986S (en
Inventor
Samuel A. Redman
Everett R. Conger
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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA991816A publication Critical patent/CA991816A/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
    • B29C45/2669—Moulds with means for removing excess material, e.g. with overflow 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
    • B29C45/37—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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA136,986A 1971-04-01 1972-03-13 Molding process and apparatus Expired CA991816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13035571A 1971-04-01 1971-04-01

Publications (1)

Publication Number Publication Date
CA991816A true CA991816A (en) 1976-06-29

Family

ID=22444297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,986A Expired CA991816A (en) 1971-04-01 1972-03-13 Molding process and apparatus

Country Status (5)

Country Link
CA (1) CA991816A (en)
DE (1) DE2214695B2 (en)
FR (1) FR2132225B1 (en)
GB (1) GB1337709A (en)
ZA (1) ZA721886B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940006682Y1 (en) * 1990-06-26 1994-09-28 스폴딩 앤드 이본플로 캄파니 인코포레이티드 Golf ball injection mold
GB9318581D0 (en) * 1993-09-08 1993-10-27 Manganese Bronze Ltd Method of and apparatus for producing a compression product
CN112848128A (en) * 2021-02-04 2021-05-28 哈尔滨东安实业发展有限公司 Clutch piston vulcanization molding die

Also Published As

Publication number Publication date
DE2214695A1 (en) 1972-10-19
GB1337709A (en) 1973-11-21
FR2132225B1 (en) 1976-01-16
FR2132225A1 (en) 1972-11-17
DE2214695B2 (en) 1977-08-04
ZA721886B (en) 1972-12-27

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