[go: up one dir, main page]

GB1339001A - Removal of expendable patterns from shell moulds - Google Patents

Removal of expendable patterns from shell moulds

Info

Publication number
GB1339001A
GB1339001A GB1339001DA GB1339001A GB 1339001 A GB1339001 A GB 1339001A GB 1339001D A GB1339001D A GB 1339001DA GB 1339001 A GB1339001 A GB 1339001A
Authority
GB
United Kingdom
Prior art keywords
removal
shell moulds
expendable
expendable patterns
oven
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
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1339001A publication Critical patent/GB1339001A/en
Expired legal-status Critical Current

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
    • B22C9/04—Use of lost patterns
    • B22C9/043—Removing the consumable pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)

Abstract

1339001 Foundry moulding processes A DUNLOP 19 April 1971 [6 March 1970] 10779/70 Heading B3F [Also in Division F4] Expendable material is recovered from a shell mould by placing it in an oven (see Divisions F3-F4) where it is subject to a temperature of 150‹ C.-500‹ C. to melt said material. The molten material collects in a receiver below the oven whereupon the temperature of the latter is raised to 900‹ C.-1200‹ C. to bake the mould.
GB1339001D 1971-04-19 1971-04-19 Removal of expendable patterns from shell moulds Expired GB1339001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1077970 1971-04-19

Publications (1)

Publication Number Publication Date
GB1339001A true GB1339001A (en) 1973-11-28

Family

ID=9974108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1339001D Expired GB1339001A (en) 1971-04-19 1971-04-19 Removal of expendable patterns from shell moulds

Country Status (1)

Country Link
GB (1) GB1339001A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148760A (en) * 1983-10-27 1985-06-05 Bsa Foundries Limited Casting metal in a sand backed shell mould
US4660623A (en) * 1983-01-21 1987-04-28 Ashton Michael C Ceramic shell moulds, manufacture and use
GB2276234A (en) * 1993-03-19 1994-09-21 Nichrome Pipe Fittings Company Recovering wax from tube-bending mandrels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660623A (en) * 1983-01-21 1987-04-28 Ashton Michael C Ceramic shell moulds, manufacture and use
GB2148760A (en) * 1983-10-27 1985-06-05 Bsa Foundries Limited Casting metal in a sand backed shell mould
GB2276234A (en) * 1993-03-19 1994-09-21 Nichrome Pipe Fittings Company Recovering wax from tube-bending mandrels

Similar Documents

Publication Publication Date Title
IL51964A (en) Method of making a mold for forming a cast product such as a plurality of spaced airfoils
JPS5265107A (en) Electroslag remelting furnace with mould relatively displaceable with respect to poured ingot
GB1538540A (en) Casting mould and a method of producing castings
GB1339001A (en) Removal of expendable patterns from shell moulds
GB1519729A (en) Unitary pattern assembly method
GB1524480A (en) Moulding machine for producing casting moulds
JPS51114326A (en) Molding machine for manufacturing sand mold having no casting flask and capable of being piled up
CS190373B2 (en) Method of making the casting moulds composed from the identical parts of the mould
GB1546501A (en) Method for fabrication composite shell moulds for the production of superalloy castings
GB1520476A (en) Method of producing foundry moulds
JPS52130874A (en) Demolding method of tire from dividable metal mold of tire vulcanization machine
GB984970A (en) Improvements in and relating to the removal of destructable patterns from moulds
GB767218A (en) Improvements in or relating to moulds for precision casting by the lost wax process
JPS5292826A (en) High pressure solidification casting apparatus controllable mould temperature
JPS523528A (en) Method of complexly oscillating continuous casting mould
GB1397822A (en) Moulding apparatus
GB1496806A (en) Former for use in the investment casting process and apparatus therefor
JPS5262325A (en) Mold for production of molded articles
JPS52133026A (en) Flask separating process of molding sand lump
GB1301589A (en)
JPS5228430A (en) Method of producing continuous casting moulds
JPS5493628A (en) Production of casting mold
Engels Vacuum Processes Produce Cast Components
ZA765390B (en) Casting or injection mould for producing vehicle tyres
JPS54112327A (en) Production of furan sand casting mold

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees