GB2269771B - Method of moulding articles - Google Patents

Method of moulding articles

Info

Publication number
GB2269771B
GB2269771B GB9315868A GB9315868A GB2269771B GB 2269771 B GB2269771 B GB 2269771B GB 9315868 A GB9315868 A GB 9315868A GB 9315868 A GB9315868 A GB 9315868A GB 2269771 B GB2269771 B GB 2269771B
Authority
GB
United Kingdom
Prior art keywords
moulding articles
moulding
articles
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 - Fee Related
Application number
GB9315868A
Other versions
GB2269771A (en
GB9315868D0 (en
Inventor
Masaru Nemoto
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 GB9315868D0 publication Critical patent/GB9315868D0/en
Publication of GB2269771A publication Critical patent/GB2269771A/en
Application granted granted Critical
Publication of GB2269771B publication Critical patent/GB2269771B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/28—Cores; Mandrels
    • B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
    • B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
    • B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
GB9315868A 1992-07-30 1993-07-30 Method of moulding articles Expired - Fee Related GB2269771B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6421392 1992-07-30
JP24850392 1992-08-03

Publications (3)

Publication Number Publication Date
GB9315868D0 GB9315868D0 (en) 1993-09-15
GB2269771A GB2269771A (en) 1994-02-23
GB2269771B true GB2269771B (en) 1996-05-22

Family

ID=26405333

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9315799A Expired - Fee Related GB2269773B (en) 1992-07-30 1993-07-30 Core for mould
GB9315838A Expired - Fee Related GB2269777B (en) 1992-07-30 1993-07-30 Mould core
GB9315868A Expired - Fee Related GB2269771B (en) 1992-07-30 1993-07-30 Method of moulding articles

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9315799A Expired - Fee Related GB2269773B (en) 1992-07-30 1993-07-30 Core for mould
GB9315838A Expired - Fee Related GB2269777B (en) 1992-07-30 1993-07-30 Mould core

Country Status (1)

Country Link
GB (3) GB2269773B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5566742A (en) * 1994-04-13 1996-10-22 Nemoto; Masaru Casting method using core made of synthetic resin, core made of synthetic resin, and cast product
AU677903B2 (en) * 1994-06-01 1997-05-08 Toyota Jidosha Kabushiki Kaisha Casting method with improved resin core removing step and apparatus for performing the method
JPH0871690A (en) * 1994-07-05 1996-03-19 Toyota Motor Corp Resin casting mold and casting method using the same
AU692577B2 (en) * 1994-08-30 1998-06-11 Koji Hirokawa Forming die, casting method using the forming die, core, and casting method using the core
US5725044A (en) * 1994-08-30 1998-03-10 Hirokawa; Koji Casting method using a forming die
JPH08238556A (en) * 1995-03-03 1996-09-17 Toyota Motor Corp Method for removing resin-made core
EP0730922A1 (en) * 1995-03-09 1996-09-11 Passavant-Werke Ag Method for producing castings which are later connected to concrete
EP1412653B1 (en) 2001-07-27 2006-01-18 Freni Brembo S.p.A. Process for the production of a braking band of a brake disk with ventilation ducts and a braking band produced by this process
EP1559532A1 (en) * 2004-01-27 2005-08-03 Alcan Technology & Management AG Method and apparatus for manufacturing fibre reinforced plastic articles
AT14199U1 (en) * 2013-03-12 2015-05-15 Engel Austria Gmbh mold
CN114918378A (en) * 2022-06-07 2022-08-19 山东汇金股份有限公司 Positioning process for core head of sand core

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB826340A (en) * 1957-04-24 1960-01-06 Dow Chemical Co Casting metal
GB949066A (en) * 1959-12-21 1964-02-12 Fonderie De Prec Improvements in or relating to water-soluble cores for use in casting
GB1297992A (en) * 1969-02-24 1972-11-29
JPS4812292B1 (en) * 1968-07-09 1973-04-19
GB1325737A (en) * 1969-10-02 1973-08-08 Toyota Motor Co Ltd Casting operations
GB1520258A (en) * 1975-08-21 1978-08-02 Wolf Woco & Co Franz J Process and a core for the manufacture of a flexible hollow moulded workpiece
GB2074065A (en) * 1980-03-08 1981-10-28 Int Ceramics Ltd Water-soluble casting core
GB2130942A (en) * 1982-11-03 1984-06-13 Secr Defence Casting of metal articles
US4560523A (en) * 1984-04-30 1985-12-24 A&M Engineered Composites Corporation Intrusion molding process for forming composite structures
EP0295819A2 (en) * 1987-06-15 1988-12-21 Ford Motor Company Limited Resin transfer molding core, preform and process
GB2246736A (en) * 1990-07-26 1992-02-12 Dunlop Ltd Removing a meltable core from a moulded plastics article by immersion in a heated salt solution
GB2253170A (en) * 1991-02-28 1992-09-02 Ae Piston Products Removable salt cores for metal casting
GB2258839A (en) * 1991-07-20 1993-02-24 Martin John Fitzer Lost core process

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1005136A (en) * 1963-07-25 1965-09-22 Doulton & Co Ltd Ceramic compositions
FR1436067A (en) * 1965-03-12 1966-04-22 Plast Ind Sa Improvements in the molding of hollow bodies, in particular in plastic
FR2146162B1 (en) * 1971-07-22 1974-04-26 Daussan Jean
FR2158727A5 (en) * 1971-10-29 1973-06-15 Cohen Elie
GB1461509A (en) * 1974-02-19 1977-01-13 Battelle Institut E V Processes for the production of catalyst carriers or catalysts systems having open pores
US3940301A (en) * 1974-08-01 1976-02-24 Caterpillar Tractor Co. Method of manufacturing an open cellular article
US4278124A (en) * 1978-04-11 1981-07-14 Kawasaki Steel Corporation Method of producing hollow steel ingot and apparatus therefor
NL8005280A (en) * 1979-09-28 1981-03-31 Ameron Inc DEVICE FOR STUCKING A FRAGILE THORN.
DE3021716A1 (en) * 1980-06-10 1981-12-17 Iduso Gmbh CONCRETE OR CERAMIC HOLLOW BODY
KR840004375A (en) * 1982-04-15 1984-10-15 루이스 뒤쀠 Cylindrical steel ingot manufacturing method and apparatus
DE3428282C1 (en) * 1984-08-01 1986-01-16 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Removable core for the production of tubular structures made of fiber composite materials
US4681724A (en) * 1986-04-28 1987-07-21 United Technologies Corporation Removable irreversibly shrinking male mandrel
JPH03283Y2 (en) * 1986-07-24 1991-01-08
GB2255309B (en) * 1991-05-03 1994-11-16 Programme 3 Patent Holdings Method of making a holder of ceramic material

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB826340A (en) * 1957-04-24 1960-01-06 Dow Chemical Co Casting metal
GB949066A (en) * 1959-12-21 1964-02-12 Fonderie De Prec Improvements in or relating to water-soluble cores for use in casting
JPS4812292B1 (en) * 1968-07-09 1973-04-19
GB1297992A (en) * 1969-02-24 1972-11-29
GB1325737A (en) * 1969-10-02 1973-08-08 Toyota Motor Co Ltd Casting operations
GB1520258A (en) * 1975-08-21 1978-08-02 Wolf Woco & Co Franz J Process and a core for the manufacture of a flexible hollow moulded workpiece
GB2074065A (en) * 1980-03-08 1981-10-28 Int Ceramics Ltd Water-soluble casting core
GB2130942A (en) * 1982-11-03 1984-06-13 Secr Defence Casting of metal articles
US4560523A (en) * 1984-04-30 1985-12-24 A&M Engineered Composites Corporation Intrusion molding process for forming composite structures
EP0295819A2 (en) * 1987-06-15 1988-12-21 Ford Motor Company Limited Resin transfer molding core, preform and process
GB2246736A (en) * 1990-07-26 1992-02-12 Dunlop Ltd Removing a meltable core from a moulded plastics article by immersion in a heated salt solution
GB2253170A (en) * 1991-02-28 1992-09-02 Ae Piston Products Removable salt cores for metal casting
GB2258839A (en) * 1991-07-20 1993-02-24 Martin John Fitzer Lost core process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 73-23972U/17 & JP 48012292 B … *

Also Published As

Publication number Publication date
GB2269773B (en) 1996-05-22
GB2269771A (en) 1994-02-23
GB2269773A (en) 1994-02-23
GB9315799D0 (en) 1993-09-15
GB2269777B (en) 1997-04-02
GB9315838D0 (en) 1993-09-15
GB9315868D0 (en) 1993-09-15
GB2269777A (en) 1994-02-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010730