JPH0221343B2 - - Google Patents

Info

Publication number
JPH0221343B2
JPH0221343B2 JP57001587A JP158782A JPH0221343B2 JP H0221343 B2 JPH0221343 B2 JP H0221343B2 JP 57001587 A JP57001587 A JP 57001587A JP 158782 A JP158782 A JP 158782A JP H0221343 B2 JPH0221343 B2 JP H0221343B2
Authority
JP
Japan
Prior art keywords
sand
cavity
hollow
opening
hollow mandrel
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
JP57001587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58119436A (ja
Inventor
Nagato Unosaki
Kazuharu Matsui
Shigehiro Toyoda
Katsuro Hikita
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.)
Sintokogio Ltd
Original Assignee
Sintokogio 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 Sintokogio Ltd filed Critical Sintokogio Ltd
Priority to JP57001587A priority Critical patent/JPS58119436A/ja
Publication of JPS58119436A publication Critical patent/JPS58119436A/ja
Publication of JPH0221343B2 publication Critical patent/JPH0221343B2/ja
Granted 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
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
JP57001587A 1982-01-08 1982-01-08 ガス硬化鋳型の造型方法 Granted JPS58119436A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57001587A JPS58119436A (ja) 1982-01-08 1982-01-08 ガス硬化鋳型の造型方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001587A JPS58119436A (ja) 1982-01-08 1982-01-08 ガス硬化鋳型の造型方法

Publications (2)

Publication Number Publication Date
JPS58119436A JPS58119436A (ja) 1983-07-15
JPH0221343B2 true JPH0221343B2 (cs) 1990-05-14

Family

ID=11505641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57001587A Granted JPS58119436A (ja) 1982-01-08 1982-01-08 ガス硬化鋳型の造型方法

Country Status (1)

Country Link
JP (1) JPS58119436A (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105436432A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 带自旋吹气式顶芯的铸模落砂头
CN105436427A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 新型铸造模的落砂头
CN105436423A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 铸造模具的渐进式吹除落砂头
CN105436433A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 铸模的吹气落砂头
CN105382211A (zh) * 2015-11-29 2016-03-09 无锡市鑫茂锻造有限公司 吹气清除式铸造模具落砂头
CN105436424A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 旋转式气吹型铸造模的落砂头
CN105436428A (zh) * 2015-11-29 2016-03-30 无锡市鑫茂锻造有限公司 带自旋式顶芯的铸造模具落砂头

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5725245A (en) * 1980-07-18 1982-02-10 Harada Chuzosho:Kk Method and device for core molding

Also Published As

Publication number Publication date
JPS58119436A (ja) 1983-07-15

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