JPH0342343U - - Google Patents

Info

Publication number
JPH0342343U
JPH0342343U JP10338289U JP10338289U JPH0342343U JP H0342343 U JPH0342343 U JP H0342343U JP 10338289 U JP10338289 U JP 10338289U JP 10338289 U JP10338289 U JP 10338289U JP H0342343 U JPH0342343 U JP H0342343U
Authority
JP
Japan
Prior art keywords
fugitive
shape
mold
prototype
coating material
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.)
Pending
Application number
JP10338289U
Other languages
English (en)
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 filed Critical
Priority to JP10338289U priority Critical patent/JPH0342343U/ja
Publication of JPH0342343U publication Critical patent/JPH0342343U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の精密鋳造用鋳型の断面図、
第２図は、本考案の精密鋳造用鋳型を製造するた
めの消失性原型を示す正面図、第３図は、第２図
の消失性原型のＡ−Ａ断面図、第４図は、従来鋳
型において、鋳型変形を生じた鋳型の部分断面図
、第５図は、従来鋳型において、鋳型割れを生じ
た鋳型の部分断面図である。 １……精密鋳造用鋳型、２……湯道、３……堰
、４……製品キヤビテイー、５……湯口、６……
補強支柱。

Claims (1)

  1. 【実用新案登録請求の範囲】 製品形状に形成された消失性原型の表面に耐火
    被覆材料をコーテイングした後、これを加熱して
    該消失性原型を溶かし出すことで製作される中空
    殻状の精密鋳造用鋳型であつて、 前記消失性原型の所定部位に形成された貫通穴
    の形状に対応した耐火被覆材料の補強支柱を形成
    したことを特徴とする精密鋳造用鋳型。
JP10338289U 1989-09-01 1989-09-01 Pending JPH0342343U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10338289U JPH0342343U (ja) 1989-09-01 1989-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10338289U JPH0342343U (ja) 1989-09-01 1989-09-01

Publications (1)

Publication Number Publication Date
JPH0342343U true JPH0342343U (ja) 1991-04-22

Family

ID=31652223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10338289U Pending JPH0342343U (ja) 1989-09-01 1989-09-01

Country Status (1)

Country Link
JP (1) JPH0342343U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426922A (en) * 1977-08-02 1979-02-28 Ishikawajima Harima Heavy Ind Precision casting
JPS5689352A (en) * 1979-12-19 1981-07-20 Riken Corp Molding method for investment mold of precision casting having hollow part

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5426922A (en) * 1977-08-02 1979-02-28 Ishikawajima Harima Heavy Ind Precision casting
JPS5689352A (en) * 1979-12-19 1981-07-20 Riken Corp Molding method for investment mold of precision casting having hollow part

Similar Documents

Publication Publication Date Title
JPH0342343U (ja)
JPH0345963U (ja)
JPS63138924U (ja)
JPH0345962U (ja)
JPH0342623U (ja)
JPH02104162U (ja)
JPS61109711U (ja)
JPS6380052U (ja)
Fomin et al. Appearance of Blowholes in Cast Iron Die Set Castings Obtained with Expanded Polystyrene Patterns
JPS57118854A (en) Production of fiber reinforced composite body
JPH0460347U (ja)
JPH03120939U (ja)
JPS626948U (ja)
JPS6427762A (en) Production of metal-ceramics cladding tubular body
JPH0415513U (ja)
JPS62151049U (ja)
JPS61118709U (ja)
JPS61117335U (ja)
JPH026134U (ja)
JPS6215919U (ja)
JPH0172939U (ja)
JPS6427148U (ja)
JPH01127641U (ja)
JPH0381241U (ja)
JPS63127733U (ja)