JPH0338015B2 - - Google Patents

Info

Publication number
JPH0338015B2
JPH0338015B2 JP57189932A JP18993282A JPH0338015B2 JP H0338015 B2 JPH0338015 B2 JP H0338015B2 JP 57189932 A JP57189932 A JP 57189932A JP 18993282 A JP18993282 A JP 18993282A JP H0338015 B2 JPH0338015 B2 JP H0338015B2
Authority
JP
Japan
Prior art keywords
foam
layer
model
foamed
urethane
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 - Lifetime
Application number
JP57189932A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5978749A (ja
Inventor
Ryosuke Tsukioka
Akimasa Morita
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP18993282A priority Critical patent/JPS5978749A/ja
Publication of JPS5978749A publication Critical patent/JPS5978749A/ja
Publication of JPH0338015B2 publication Critical patent/JPH0338015B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP18993282A 1982-10-28 1982-10-28 プレス型の鋳造用模型の製作方法 Granted JPS5978749A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18993282A JPS5978749A (ja) 1982-10-28 1982-10-28 プレス型の鋳造用模型の製作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18993282A JPS5978749A (ja) 1982-10-28 1982-10-28 プレス型の鋳造用模型の製作方法

Publications (2)

Publication Number Publication Date
JPS5978749A JPS5978749A (ja) 1984-05-07
JPH0338015B2 true JPH0338015B2 (en]) 1991-06-07

Family

ID=16249616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18993282A Granted JPS5978749A (ja) 1982-10-28 1982-10-28 プレス型の鋳造用模型の製作方法

Country Status (1)

Country Link
JP (1) JPS5978749A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0506123A1 (en) * 1991-03-29 1992-09-30 Asahi Tec Corporation Method of preparing disappearing model
CN102873200A (zh) * 2012-09-28 2013-01-16 无锡市亚青机械厂 压弯机箱盖压形模凸模结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4976723A (en]) * 1972-11-25 1974-07-24

Also Published As

Publication number Publication date
JPS5978749A (ja) 1984-05-07

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