FR994417A - Improvements to molds for injection molding, particularly for thermoplastics - Google Patents

Improvements to molds for injection molding, particularly for thermoplastics

Info

Publication number
FR994417A
FR994417A FR994417DA FR994417A FR 994417 A FR994417 A FR 994417A FR 994417D A FR994417D A FR 994417DA FR 994417 A FR994417 A FR 994417A
Authority
FR
France
Prior art keywords
thermoplastics
molds
injection molding
molding
injection
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
Other languages
French (fr)
Inventor
Francis Paget
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 filed Critical
Application granted granted Critical
Publication of FR994417A publication Critical patent/FR994417A/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
    • B29C45/38—Cutting-off equipment for sprues or ingates

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
FR994417D 1949-07-01 1949-07-01 Improvements to molds for injection molding, particularly for thermoplastics Expired FR994417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994417T 1949-07-01

Publications (1)

Publication Number Publication Date
FR994417A true FR994417A (en) 1951-11-16

Family

ID=9556402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994417D Expired FR994417A (en) 1949-07-01 1949-07-01 Improvements to molds for injection molding, particularly for thermoplastics

Country Status (1)

Country Link
FR (1) FR994417A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121919A (en) * 1960-07-14 1964-02-25 United Shoe Machinery Corp Injection moulding machine
US3764248A (en) * 1971-09-03 1973-10-09 Stewart Rubber Co Transfer mold for reducing ram flash
US3768945A (en) * 1967-08-23 1973-10-30 Eaton Corp Injection molding apparatus providing a strippable flash for producing a plurality of flash-free articles
US3836307A (en) * 1971-07-29 1974-09-17 D Taylor Molding apparatus
US3981662A (en) * 1970-12-31 1976-09-21 Krauss-Maffei Aktiengesellschaft Injection-molding machine, especially for thermosetting or thermally cross linkable synthetic resins
US3986804A (en) * 1972-08-10 1976-10-19 Automated Machinery Corporation Injection molding head for filling runnerless molds
US3990825A (en) * 1974-04-29 1976-11-09 Uniroyal, A.G. Sprue-scrap removal apparatus for molds
EP0281840A2 (en) * 1987-03-07 1988-09-14 Bayer Ag Injection die casting tool for producing a plastic article with predefined faces within the injection region

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121919A (en) * 1960-07-14 1964-02-25 United Shoe Machinery Corp Injection moulding machine
US3768945A (en) * 1967-08-23 1973-10-30 Eaton Corp Injection molding apparatus providing a strippable flash for producing a plurality of flash-free articles
US3981662A (en) * 1970-12-31 1976-09-21 Krauss-Maffei Aktiengesellschaft Injection-molding machine, especially for thermosetting or thermally cross linkable synthetic resins
US3836307A (en) * 1971-07-29 1974-09-17 D Taylor Molding apparatus
US3764248A (en) * 1971-09-03 1973-10-09 Stewart Rubber Co Transfer mold for reducing ram flash
US3986804A (en) * 1972-08-10 1976-10-19 Automated Machinery Corporation Injection molding head for filling runnerless molds
US3990825A (en) * 1974-04-29 1976-11-09 Uniroyal, A.G. Sprue-scrap removal apparatus for molds
EP0281840A2 (en) * 1987-03-07 1988-09-14 Bayer Ag Injection die casting tool for producing a plastic article with predefined faces within the injection region
EP0281840A3 (en) * 1987-03-07 1990-02-14 Bayer Ag Injection die casting tool for producing a plastic article with predefined faces within the injection region

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