GB1371015A - Fabrication of foundry casting moulds and cores - Google Patents

Fabrication of foundry casting moulds and cores

Info

Publication number
GB1371015A
GB1371015A GB1970173A GB1970173A GB1371015A GB 1371015 A GB1371015 A GB 1371015A GB 1970173 A GB1970173 A GB 1970173A GB 1970173 A GB1970173 A GB 1970173A GB 1371015 A GB1371015 A GB 1371015A
Authority
GB
United Kingdom
Prior art keywords
plaster
mould
heating
cores
mass
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
GB1970173A
Other languages
English (en)
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.)
Raytheon Co
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 GB1371015A publication Critical patent/GB1371015A/en
Expired legal-status Critical Current

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)
GB1970173A 1972-05-15 1973-04-25 Fabrication of foundry casting moulds and cores Expired GB1371015A (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
GB1371015A true GB1371015A (en) 1974-10-23

Family

ID=22959312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1970173A Expired GB1371015A (en) 1972-05-15 1973-04-25 Fabrication of foundry casting moulds and cores

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443261A (en) * 1980-02-22 1984-04-17 Tenax Maskin Ab Method of preparing gypsum articles
CN112971319A (zh) * 2021-02-03 2021-06-18 杨莉萍 一种管状口红加工过程中用的口红加速定型模具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426053C (sv) * 1978-07-13 1985-09-09 Tenax Maskin Ab Sett att framstella gipsprodukter
DE2952945A1 (de) * 1978-07-13 1980-12-18 S Nordqvist A method of preparing gypsum articles
NL8020014A (nl) * 1980-01-09 1981-12-01 Tenax Maskin Ab Pleisterprodukten en een werkwijze voor de voortbrenging ervan.
DE102004039270A1 (de) * 2004-08-13 2006-02-23 J. S. Staedtler Gmbh & Co. Kg Formbare Masse sowie deren Verwendung
CN112846152A (zh) * 2020-12-31 2021-05-28 象山信基机械厂 一种便于脱模的网板加工模具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443261A (en) * 1980-02-22 1984-04-17 Tenax Maskin Ab Method of preparing gypsum articles
CN112971319A (zh) * 2021-02-03 2021-06-18 杨莉萍 一种管状口红加工过程中用的口红加速定型模具
CN112971319B (zh) * 2021-02-03 2023-05-05 南京盛亚竞杰文化发展有限公司 一种管状口红加工过程中用的口红加速定型模具

Also Published As

Publication number Publication date
BE799506A (fr) 1973-08-31
DE2324312A1 (de) 1973-11-29
JPS4949829A (enExample) 1974-05-15
FR2184709B1 (enExample) 1976-05-28
FR2184709A1 (enExample) 1973-12-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee