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BE799506A - PROCESS FOR MANUFACTURING MOLDS FOR PLASTIC MATERIAL, - Google Patents

PROCESS FOR MANUFACTURING MOLDS FOR PLASTIC MATERIAL,

Info

Publication number
BE799506A
BE799506A BE131087A BE131087A BE799506A BE 799506 A BE799506 A BE 799506A BE 131087 A BE131087 A BE 131087A BE 131087 A BE131087 A BE 131087A BE 799506 A BE799506 A BE 799506A
Authority
BE
Belgium
Prior art keywords
plastic material
manufacturing molds
molds
manufacturing
plastic
Prior art date
Application number
BE131087A
Other languages
French (fr)
Inventor
J Valentine
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of BE799506A publication Critical patent/BE799506A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
BE131087A 1972-05-15 1973-05-14 PROCESS FOR MANUFACTURING MOLDS FOR PLASTIC MATERIAL, BE799506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25320472A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
BE799506A true BE799506A (en) 1973-08-31

Family

ID=22959312

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131087A BE799506A (en) 1972-05-15 1973-05-14 PROCESS FOR MANUFACTURING MOLDS FOR PLASTIC MATERIAL,

Country Status (5)

Country Link
JP (1) JPS4949829A (en)
BE (1) BE799506A (en)
DE (1) DE2324312A1 (en)
FR (1) FR2184709B1 (en)
GB (1) GB1371015A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952945A1 (en) * 1978-07-13 1980-12-18 S Nordqvist A METHOD OF PREPARING GYPSUM ARTICLES
SE426053C (en) * 1978-07-13 1985-09-09 Tenax Maskin Ab SET TO MAKE PLASTIC PRODUCTS
WO1981002010A1 (en) * 1980-01-09 1981-07-23 Tenax Maskin Ab Plaster products and a process for the production thereof
US4443261A (en) * 1980-02-22 1984-04-17 Tenax Maskin Ab Method of preparing gypsum articles
DE102004039270A1 (en) * 2004-08-13 2006-02-23 J. S. Staedtler Gmbh & Co. Kg Moldable mass e.g. in the model building and/or prototype building, comprises dried (by supplying energy source) and hardened (by using microwave equipment) mass
CN112846152A (en) * 2020-12-31 2021-05-28 象山信基机械厂 Otter board mold processing convenient to drawing of patterns
CN112971319B (en) * 2021-02-03 2023-05-05 南京盛亚竞杰文化发展有限公司 Lipstick acceleration shaping die used in tubular lipstick processing process

Also Published As

Publication number Publication date
DE2324312A1 (en) 1973-11-29
FR2184709A1 (en) 1973-12-28
GB1371015A (en) 1974-10-23
FR2184709B1 (en) 1976-05-28
JPS4949829A (en) 1974-05-15

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