JPS645981B2 - - Google Patents

Info

Publication number
JPS645981B2
JPS645981B2 JP223881A JP223881A JPS645981B2 JP S645981 B2 JPS645981 B2 JP S645981B2 JP 223881 A JP223881 A JP 223881A JP 223881 A JP223881 A JP 223881A JP S645981 B2 JPS645981 B2 JP S645981B2
Authority
JP
Japan
Prior art keywords
model
fugitive
screw rod
fugitive model
spiral groove
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
JP223881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57115940A (en
Inventor
Shigefumi Nagano
Takeshi Yoshikawa
Toshuki Tomatsu
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.)
Nippon Kokan Keishiyu KK
Original Assignee
Nippon Kokan Keishiyu KK
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 Nippon Kokan Keishiyu KK filed Critical Nippon Kokan Keishiyu KK
Priority to JP223881A priority Critical patent/JPS57115940A/ja
Publication of JPS57115940A publication Critical patent/JPS57115940A/ja
Publication of JPS645981B2 publication Critical patent/JPS645981B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP223881A 1981-01-09 1981-01-09 Method for manufacturing vanishing type model Granted JPS57115940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP223881A JPS57115940A (en) 1981-01-09 1981-01-09 Method for manufacturing vanishing type model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP223881A JPS57115940A (en) 1981-01-09 1981-01-09 Method for manufacturing vanishing type model

Publications (2)

Publication Number Publication Date
JPS57115940A JPS57115940A (en) 1982-07-19
JPS645981B2 true JPS645981B2 (enExample) 1989-02-01

Family

ID=11523770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP223881A Granted JPS57115940A (en) 1981-01-09 1981-01-09 Method for manufacturing vanishing type model

Country Status (1)

Country Link
JP (1) JPS57115940A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60255233A (ja) * 1984-05-29 1985-12-16 Enshu Cloth Kk 疑似模型
CN1050313C (zh) * 1996-04-10 2000-03-15 甘肃工业大学 一种涡旋压缩机的涡形件的铸造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445505A (en) * 1974-06-26 1976-08-11 Ciba Geigy Ag Electrolytic recovery of silver manufacture of knitted articles

Also Published As

Publication number Publication date
JPS57115940A (en) 1982-07-19

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