[go: up one dir, main page]

GB2294232B - Improvements in refractory and mould making - Google Patents

Improvements in refractory and mould making

Info

Publication number
GB2294232B
GB2294232B GB9520669A GB9520669A GB2294232B GB 2294232 B GB2294232 B GB 2294232B GB 9520669 A GB9520669 A GB 9520669A GB 9520669 A GB9520669 A GB 9520669A GB 2294232 B GB2294232 B GB 2294232B
Authority
GB
United Kingdom
Prior art keywords
refractory
mould making
mould
making
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 - Lifetime
Application number
GB9520669A
Other versions
GB9520669D0 (en
GB2294232A (en
Inventor
Richard Dudley Shaw
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
Priority claimed from GB9420877A external-priority patent/GB9420877D0/en
Priority claimed from GB9420875A external-priority patent/GB9420875D0/en
Application filed by Individual filed Critical Individual
Publication of GB9520669D0 publication Critical patent/GB9520669D0/en
Publication of GB2294232A publication Critical patent/GB2294232A/en
Application granted granted Critical
Publication of GB2294232B publication Critical patent/GB2294232B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates
    • C04B35/6313—Alkali metal or alkaline earth metal phosphates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/185—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents containing phosphates, phosphoric acids or its derivatives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
GB9520669A 1994-10-17 1995-10-10 Improvements in refractory and mould making Expired - Lifetime GB2294232B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9420877A GB9420877D0 (en) 1994-10-17 1994-10-17 Improvements in refractories
GB9420875A GB9420875D0 (en) 1994-10-17 1994-10-17 Improvements in mould making

Publications (3)

Publication Number Publication Date
GB9520669D0 GB9520669D0 (en) 1995-12-13
GB2294232A GB2294232A (en) 1996-04-24
GB2294232B true GB2294232B (en) 1998-06-10

Family

ID=26305821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520669A Expired - Lifetime GB2294232B (en) 1994-10-17 1995-10-10 Improvements in refractory and mould making

Country Status (1)

Country Link
GB (1) GB2294232B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9522217D0 (en) 1995-10-31 1996-01-03 Shaw Richard D Gas-porous nozzle
DE60111836T2 (en) 2000-03-17 2006-04-27 Daniel James Ealing Duffey FORM FOR FINISHING
GB2350810B (en) 2000-03-17 2001-04-25 Daniel James Duffey Improvements in and relating to investment casting
US7004230B2 (en) 2000-11-10 2006-02-28 Buntrock Industries, Inc. Investment casting shells and compositions including rice hull ash
US7048034B2 (en) 2000-11-10 2006-05-23 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6814131B2 (en) 2000-11-10 2004-11-09 Buntrock Industries, Inc. Investment casting mold and method of manufacture
GB2569193B (en) 2017-12-11 2021-09-29 Dudley Shaw Richard Investment casting compositions

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644994A (en) * 1946-01-30 1950-10-25 Emerik Imre Valyi Investment compositions for the production of refractory molds and method of preparation
GB1402318A (en) * 1972-03-10 1975-08-06 Foseco Int Refractory heat insulating materials
GB1410634A (en) * 1972-10-18 1975-10-22 Ici Ltd Mould preparation
US4623014A (en) * 1983-06-04 1986-11-18 Giulini Chemie Gmbh Process for the production of precision castings

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644994A (en) * 1946-01-30 1950-10-25 Emerik Imre Valyi Investment compositions for the production of refractory molds and method of preparation
GB1402318A (en) * 1972-03-10 1975-08-06 Foseco Int Refractory heat insulating materials
GB1410634A (en) * 1972-10-18 1975-10-22 Ici Ltd Mould preparation
US4623014A (en) * 1983-06-04 1986-11-18 Giulini Chemie Gmbh Process for the production of precision castings

Also Published As

Publication number Publication date
GB9520669D0 (en) 1995-12-13
GB2294232A (en) 1996-04-24

Similar Documents

Publication Publication Date Title
CA82839S (en) Mold
GB2337715B (en) Improved continuous casting mold and method
GB2293372B (en) Improvements in refining
HU9602105D0 (en) Intermediate and process for making
ZA957318B (en) Mold removal composition and mold bleaching method
GB2294232B (en) Improvements in refractory and mould making
ZA9510691B (en) Deinking composition and process
GB9409183D0 (en) Continuous casting molds
GB9904066D0 (en) Improvements in and relating to mould
GB2301660B (en) Improvements in furnaces
GB9503886D0 (en) Refractory mix and shapes made therefrom
GB9504832D0 (en) Improvements in lockig means
GB9625041D0 (en) Improvements in and relating surfaces
GB9424907D0 (en) Improvements in or relating to Moulds
GB9418028D0 (en) Cavity arrangements
GB9420875D0 (en) Improvements in mould making
GB2281530B (en) Improvements in the procedure and mould for manufacting grommet elements
GB2293043B (en) Cavity arrangements
ZA959512B (en) Aryloxycycloalkenyl and aryloxyiminocycloalkenylhy-droxyureas
HUP9902301A3 (en) Bag and bag mould
GB9420877D0 (en) Improvements in refractories
ZA959833B (en) Ceramic mixtures and their production
ZA963351B (en) Mould and blank
GB9524518D0 (en) Improvements in refractories
GB9401360D0 (en) SH-66 and SH-67-SH-68 shape formation