GB595795A - Improvements in and relating to the production of metal castings - Google Patents

Improvements in and relating to the production of metal castings

Info

Publication number
GB595795A
GB595795A GB594745A GB594745A GB595795A GB 595795 A GB595795 A GB 595795A GB 594745 A GB594745 A GB 594745A GB 594745 A GB594745 A GB 594745A GB 595795 A GB595795 A GB 595795A
Authority
GB
United Kingdom
Prior art keywords
head
charge
metal
aluminium
blind
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
GB594745A
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.)
K&L Steelfounders and Engineers Ltd
Original Assignee
K&L Steelfounders and Engineers Ltd
Filing date
Publication date
Application filed by K&L Steelfounders and Engineers Ltd filed Critical K&L Steelfounders and Engineers Ltd
Priority to CH255158D priority Critical patent/CH255158A/en
Publication of GB595795A publication Critical patent/GB595795A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/09Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
    • B22D27/13Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

595,795. Casting processes. K. & L. STEELFOUNDERS & ENGINEERS, Ltd., JAZWINSKI, S. T., and FINCH, S. L. March 9,1945, No. 5947. [Class 83 (i)] In casting metal into a mould having a blind feeder head 1, there is introduced into said head, before pouring, a charge of material adapted, after a continuous envelope 7 of solid metal has been formed in said head, to evolve gas and force liquid metal from the head into the mould cavity 2. The charge 4, Fig. 3, may be suspended by wire 5 and is enclosed in a vessel of steel, copper &c. or coated with bonded refractory material, e.g. sillimanite, to delay the formation of gas until a sufficient skin has been formed. The charge 4 may consists of an organic substance, e.g. 0.5 to 20 g. of linseed oil or chalk and molasses, or 2 to 40 g. of an exiothermic substance, e.g. iron oxide and aluminium or copper oxide, aluminium, and graphite. The runner 3 may be closed after pouring, e.g. by a valve 10, Fig. 3, which floats on the molten metal. The Provisional Specification describes a modification in which the head is not blind.
GB594745A 1945-03-09 1945-03-09 Improvements in and relating to the production of metal castings Expired GB595795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH255158D CH255158A (en) 1945-03-09 1946-03-08 Process for the production of metal castings in casting molds.

Publications (1)

Publication Number Publication Date
GB595795A true GB595795A (en) 1947-12-17

Family

ID=1628461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB594745A Expired GB595795A (en) 1945-03-09 1945-03-09 Improvements in and relating to the production of metal castings

Country Status (1)

Country Link
GB (1) GB595795A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568428A (en) * 1949-09-09 1951-09-18 Irvin A Billiar Mold with riser and exothermic insert
DE1140053B (en) * 1959-06-11 1962-11-22 Licentia Gmbh Procedure for heating the shaft of longitudinally drilled shrink screws
US3295175A (en) * 1962-09-21 1967-01-03 Full Mold Process Inc Gasifiable feeder pattern with recess to compensate for compressive force of form material
US3498361A (en) * 1965-07-19 1970-03-03 Clifford Hall In-mould inoculation of cast iron
US3951200A (en) * 1975-03-06 1976-04-20 Industrial Machinery Engineering Corporation Vapor casting method and apparatus
US4566518A (en) * 1983-09-05 1986-01-28 Aikoh Co., Ltd. Method of heat retention in a blind riser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568428A (en) * 1949-09-09 1951-09-18 Irvin A Billiar Mold with riser and exothermic insert
DE1140053B (en) * 1959-06-11 1962-11-22 Licentia Gmbh Procedure for heating the shaft of longitudinally drilled shrink screws
US3295175A (en) * 1962-09-21 1967-01-03 Full Mold Process Inc Gasifiable feeder pattern with recess to compensate for compressive force of form material
US3498361A (en) * 1965-07-19 1970-03-03 Clifford Hall In-mould inoculation of cast iron
US3951200A (en) * 1975-03-06 1976-04-20 Industrial Machinery Engineering Corporation Vapor casting method and apparatus
US4566518A (en) * 1983-09-05 1986-01-28 Aikoh Co., Ltd. Method of heat retention in a blind riser

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