GB1458856A - Methods for the production of foundry patterns - Google Patents

Methods for the production of foundry patterns

Info

Publication number
GB1458856A
GB1458856A GB529674A GB529674A GB1458856A GB 1458856 A GB1458856 A GB 1458856A GB 529674 A GB529674 A GB 529674A GB 529674 A GB529674 A GB 529674A GB 1458856 A GB1458856 A GB 1458856A
Authority
GB
United Kingdom
Prior art keywords
plastics
urea
water
pattern
moulding
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
GB529674A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of GB1458856A publication Critical patent/GB1458856A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
GB529674A 1973-03-28 1974-02-05 Methods for the production of foundry patterns Expired GB1458856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH443973A CH572368A5 (cs) 1973-03-28 1973-03-28

Publications (1)

Publication Number Publication Date
GB1458856A true GB1458856A (en) 1976-12-15

Family

ID=4276142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB529674A Expired GB1458856A (en) 1973-03-28 1974-02-05 Methods for the production of foundry patterns

Country Status (6)

Country Link
JP (1) JPS5316362B2 (cs)
CH (1) CH572368A5 (cs)
DE (1) DE2316393C2 (cs)
FR (1) FR2223109B1 (cs)
GB (1) GB1458856A (cs)
ZA (1) ZA74788B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939187A (en) * 1988-08-22 1990-07-03 Tadao Fujita Pattern material for making foundry patterns for use in investment casting process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647120U (cs) * 1979-09-20 1981-04-27
JPS6051233U (ja) * 1983-09-14 1985-04-10 秀島　頴雄 ル−フドレン構造
MX161477A (es) * 1984-09-19 1990-09-28 Degussa Procedimiento para extraer los constituyentes de la manzanilla
EP0459486A3 (en) * 1990-05-30 1993-02-03 Nkk Corporation Pattern for manufacturing mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939187A (en) * 1988-08-22 1990-07-03 Tadao Fujita Pattern material for making foundry patterns for use in investment casting process

Also Published As

Publication number Publication date
CH572368A5 (cs) 1976-02-13
DE2316393C2 (de) 1974-05-30
JPS49123121A (cs) 1974-11-25
DE2316393B1 (de) 1973-11-08
ZA74788B (en) 1974-12-24
FR2223109B1 (cs) 1977-03-11
DE2316393A1 (cs) 1973-11-08
FR2223109A1 (cs) 1974-10-25
JPS5316362B2 (cs) 1978-05-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee