NL7800104A - PROCEDURE FOR PREPARING A CAST BY VACUUM AND MOLDED BY THIS PROCESS. - Google Patents

PROCEDURE FOR PREPARING A CAST BY VACUUM AND MOLDED BY THIS PROCESS.

Info

Publication number
NL7800104A
NL7800104A NL7800104A NL7800104A NL7800104A NL 7800104 A NL7800104 A NL 7800104A NL 7800104 A NL7800104 A NL 7800104A NL 7800104 A NL7800104 A NL 7800104A NL 7800104 A NL7800104 A NL 7800104A
Authority
NL
Netherlands
Prior art keywords
cast
molded
preparing
vacuum
procedure
Prior art date
Application number
NL7800104A
Other languages
Dutch (nl)
Original Assignee
Mitsubishi Heavy Ind 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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of NL7800104A publication Critical patent/NL7800104A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/088—Feeder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Pinball Game Machines (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Casting Devices For Molds (AREA)
NL7800104A 1977-07-13 1978-01-04 PROCEDURE FOR PREPARING A CAST BY VACUUM AND MOLDED BY THIS PROCESS. NL7800104A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8303277A JPS5419422A (en) 1977-07-13 1977-07-13 Casting method using reduceddpressure mold having blind feeder

Publications (1)

Publication Number Publication Date
NL7800104A true NL7800104A (en) 1979-01-16

Family

ID=13790879

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7800104A NL7800104A (en) 1977-07-13 1978-01-04 PROCEDURE FOR PREPARING A CAST BY VACUUM AND MOLDED BY THIS PROCESS.

Country Status (14)

Country Link
JP (1) JPS5419422A (en)
AT (1) AT357282B (en)
BE (1) BE862744A (en)
CH (1) CH627671A5 (en)
DE (1) DE2802103A1 (en)
DK (1) DK32678A (en)
FI (1) FI63531C (en)
FR (1) FR2397246A1 (en)
GB (1) GB1594270A (en)
IT (1) IT1090298B (en)
NL (1) NL7800104A (en)
NO (1) NO774391L (en)
SE (1) SE7800546L (en)
TR (1) TR20369A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433223A (en) * 1977-08-20 1979-03-10 Sintokogio Ltd Method of molding blind feeder in reducedd pressure molding and airrpassing parts for molding blind feeder portion
DE2929397C2 (en) * 1979-07-20 1985-08-08 Klöckner-Humboldt-Deutz AG, 5000 Köln Method for separating a refractory molded mask from a foundry pattern
DE3706929A1 (en) * 1987-03-04 1988-09-15 Bruehl Eisenwerk METHOD FOR CASTING METAL PIECES AND DEVICE FOR CARRYING OUT THE METHOD
AU657013B2 (en) * 1991-12-03 1995-02-23 Smi Technology (Proprietary) Limited Single initiate command system and method for a multi-shot blast
CN101693282B (en) * 2009-10-22 2011-06-29 南阳市汇森精密仪器铸造有限公司 Method for producing voltage-bearing aluminum alloy tank body of ultra-high voltage switch by V-process
CN102407290A (en) * 2011-12-01 2012-04-11 中核苏阀横店机械有限公司 Blind riser with atmospheric mud core
DE102014201900B4 (en) * 2014-02-03 2022-06-02 Volkswagen Aktiengesellschaft Mold and valve assembly for a mold
CN105499496A (en) * 2015-12-28 2016-04-20 济南圣泉集团股份有限公司 Feeding and exhausting riser bush for V-method casting
CN105598375B (en) * 2016-01-11 2018-08-21 共享装备股份有限公司 Casting outlet system
CN106077517B (en) * 2016-07-27 2017-09-26 三鑫重工机械有限公司 A kind of casting method of high-speed steel roll
CN113351828A (en) * 2021-05-24 2021-09-07 贵州安吉航空精密铸造有限责任公司 Investment casting forming process for embedded ceramic core
CN113732245B (en) * 2021-07-27 2023-05-23 石钢京诚装备技术有限公司 Production method of large hydropower thrust head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508657B1 (en) * 1965-12-16 1970-04-23 Gruenzweig & Hartmann Spherical feeder model made of foamed plastic
US3513904A (en) * 1967-10-26 1970-05-26 Wyman Curtis Lane Self-pressurizing feeder head device
JPS5540338B2 (en) * 1974-01-23 1980-10-17

Also Published As

Publication number Publication date
DE2802103A1 (en) 1979-01-25
ATA42578A (en) 1979-11-15
FR2397246B1 (en) 1981-12-04
SE7800546L (en) 1979-01-14
CH627671A5 (en) 1982-01-29
FI63531C (en) 1983-07-11
JPS6110215B2 (en) 1986-03-28
JPS5419422A (en) 1979-02-14
FI63531B (en) 1983-03-31
FI780081A (en) 1979-01-14
GB1594270A (en) 1981-07-30
NO774391L (en) 1979-01-16
AT357282B (en) 1980-06-25
FR2397246A1 (en) 1979-02-09
IT1090298B (en) 1985-06-26
DK32678A (en) 1979-01-14
BE862744A (en) 1978-05-02
TR20369A (en) 1981-05-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed