GB797973A - Improvements in or relating to the casting of metal in vacua - Google Patents

Improvements in or relating to the casting of metal in vacua

Info

Publication number
GB797973A
GB797973A GB1863256A GB1863256A GB797973A GB 797973 A GB797973 A GB 797973A GB 1863256 A GB1863256 A GB 1863256A GB 1863256 A GB1863256 A GB 1863256A GB 797973 A GB797973 A GB 797973A
Authority
GB
United Kingdom
Prior art keywords
casting
space
vacua
relating
metal
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
GB1863256A
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.)
Bochumer Verein fuer Gussstahlfabrikation AG
Original Assignee
Bochumer Verein fuer Gussstahlfabrikation AG
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 Bochumer Verein fuer Gussstahlfabrikation AG filed Critical Bochumer Verein fuer Gussstahlfabrikation AG
Publication of GB797973A publication Critical patent/GB797973A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould

Abstract

797,973. Casting-machines. BOCHUMER VEREIN FUR GUSSSTAHLFABRIKATION AKT.-GES. June 15, 1956 [June 22, 1955], No. 18632/56. Class 83 (1). In-vacuo casting-apparatus comprises a vacuum-chamber 1 closed by a cover 2 provided with an opening closed by a diaphragm 4, and a ladle 7 seated thereon on packing 5 to form a gas-tight space 8, and a closable connecting-member, e.g. a valve 9 is provided between the space 8 and the vacuum-chamber so that said space may be evacuated.
GB1863256A 1955-06-22 1956-06-15 Improvements in or relating to the casting of metal in vacua Expired GB797973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG17441A DE1116870B (en) 1955-06-22 1955-06-22 Method and device for casting in vacuum

Publications (1)

Publication Number Publication Date
GB797973A true GB797973A (en) 1958-07-09

Family

ID=7120841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1863256A Expired GB797973A (en) 1955-06-22 1956-06-15 Improvements in or relating to the casting of metal in vacua

Country Status (5)

Country Link
BE (1) BE548022A (en)
CH (1) CH340316A (en)
DE (1) DE1116870B (en)
FR (1) FR1151679A (en)
GB (1) GB797973A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013316A (en) * 1958-12-31 1961-12-19 United States Steel Corp Method and apparatus for vacuum casting
US3024507A (en) * 1959-07-30 1962-03-13 Gero Metallurg Corp Method of vacuum casting

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018450B1 (en) * 1979-04-25 1983-06-22 Iwatani Sangyo Kabushiki Kaisha Metal casting apparatus
DE10030874C2 (en) * 2000-06-23 2002-11-07 Mk Technology Gmbh Method and device for producing plastic parts by means of vacuum casting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE638931C (en) * 1932-06-24 1936-11-25 Theodor Strohmeier Dipl Ing Device for degassing metal, in particular steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013316A (en) * 1958-12-31 1961-12-19 United States Steel Corp Method and apparatus for vacuum casting
US3024507A (en) * 1959-07-30 1962-03-13 Gero Metallurg Corp Method of vacuum casting

Also Published As

Publication number Publication date
CH340316A (en) 1959-08-15
BE548022A (en)
FR1151679A (en) 1958-02-04
DE1116870B (en) 1961-11-09

Similar Documents

Publication Publication Date Title
GB797973A (en) Improvements in or relating to the casting of metal in vacua
ES408150A1 (en) Shut-off damper
CA519462A (en) Valve and valve seal therefor
CA526167A (en) Gray cast iron
CA528817A (en) Gray cast iron
GB970546A (en) Improvements in or relating to vacuum chamber covers
CA518415A (en) Steam traps and air vent valves therefor
CA534522A (en) Method for making improved gray cast iron and product produced thereby
JPS5262764A (en) Pressure controlling device for storage shed
AU211600B2 (en) Improvements relating to diaphragm valves and diaphragms therefor
GB793901A (en) Improvements in or relating to means for securing the lids of pressure vessels against unintentional opening
CA528158A (en) Method for making improved gray cast iron
CA534054A (en) Cast polyesterurethane rubbers
CA510040A (en) Cylinder valve
CA516872A (en) Valve diaphragm
CA531651A (en) Gas valve
CA515403A (en) Rotary valve for separating high and low pressure exhaust gases
GB754754A (en) Improvements in fuel tanks
CA509477A (en) Refrigerator gasket and seal
AU205214B2 (en) Combined venting and overpressure release valve
CA514346A (en) Pressure relief, vacuum relief and dump valve
CA514594A (en) Combined metal ring and rubber gasket
CA518941A (en) Inlet control valves for air or other gas compression or vacuum pumps
AU212769B2 (en) Anew and improved valve fora pipe or main
AU209039B2 (en) Improvements in or relating toa shutoff valve device fora steel cylinder