GB2292750B - Method of forming metal injection-moulded article - Google Patents

Method of forming metal injection-moulded article

Info

Publication number
GB2292750B
GB2292750B GB9521380A GB9521380A GB2292750B GB 2292750 B GB2292750 B GB 2292750B GB 9521380 A GB9521380 A GB 9521380A GB 9521380 A GB9521380 A GB 9521380A GB 2292750 B GB2292750 B GB 2292750B
Authority
GB
United Kingdom
Prior art keywords
forming metal
metal injection
moulded article
moulded
article
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
GB9521380A
Other versions
GB2292750A (en
GB9521380D0 (en
Inventor
D Dunstan Haridra Peiris
Jian Guo Zhang
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.)
Advanced Materials Technologies Pte Ltd
Advanced Materials Technology Pte Ltd
Original Assignee
Advanced Materials Technologies Pte Ltd
Advanced Materials Technology Pte Ltd
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 GB929211586A external-priority patent/GB9211586D0/en
Priority claimed from GB929224632A external-priority patent/GB9224632D0/en
Application filed by Advanced Materials Technologies Pte Ltd, Advanced Materials Technology Pte Ltd filed Critical Advanced Materials Technologies Pte Ltd
Priority to GB9521380A priority Critical patent/GB2292750B/en
Publication of GB9521380D0 publication Critical patent/GB9521380D0/en
Publication of GB2292750A publication Critical patent/GB2292750A/en
Application granted granted Critical
Publication of GB2292750B publication Critical patent/GB2292750B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • B22F3/1025—Removal of binder or filler not by heating only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9521380A 1992-06-02 1993-05-28 Method of forming metal injection-moulded article Expired - Lifetime GB2292750B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9521380A GB2292750B (en) 1992-06-02 1993-05-28 Method of forming metal injection-moulded article

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB929211586A GB9211586D0 (en) 1992-06-02 1992-06-02 Injection-multiple metal feedstick and method of forming metal injection-moulded article
GB929224632A GB9224632D0 (en) 1992-11-24 1992-11-24 Injection-mouldable metal feedstock and method of forming metal injection-moulded article
GB9521380A GB2292750B (en) 1992-06-02 1993-05-28 Method of forming metal injection-moulded article
GB9311081A GB2267455B (en) 1992-06-02 1993-05-28 Injection-mouldable metal feedstock and method of forming metal injection-moulded article

Publications (3)

Publication Number Publication Date
GB9521380D0 GB9521380D0 (en) 1995-12-20
GB2292750A GB2292750A (en) 1996-03-06
GB2292750B true GB2292750B (en) 1996-12-04

Family

ID=27266217

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9311081A Expired - Lifetime GB2267455B (en) 1992-06-02 1993-05-28 Injection-mouldable metal feedstock and method of forming metal injection-moulded article
GB9521380A Expired - Lifetime GB2292750B (en) 1992-06-02 1993-05-28 Method of forming metal injection-moulded article

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9311081A Expired - Lifetime GB2267455B (en) 1992-06-02 1993-05-28 Injection-mouldable metal feedstock and method of forming metal injection-moulded article

Country Status (1)

Country Link
GB (2) GB2267455B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2140300B1 (en) * 1997-05-09 2000-10-16 Bostlan Sa ADDITIVE FOR THE INTRODUCTION OF ONE OR MORE METALS IN ALUMINUM ALLOYS.
US5970308A (en) * 1998-08-07 1999-10-19 Air Products And Chemicals, Inc. Method for de-lubricating powder metal compacts
KR100366773B1 (en) * 2000-03-29 2003-01-09 이재성 Manufacturing method of nano-metal feedstock for metal injection molding
CN106270522A (en) * 2016-09-23 2017-01-04 江西悦安超细金属有限公司 A kind of for metal injection molded feeding and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1370274A (en) * 1972-05-05 1974-10-16 Leybold Heraeus Verwaltung Method and apparatus for sintering compacts of powder materials
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
EP0379777A1 (en) * 1989-01-20 1990-08-01 Kawasaki Steel Corporation Method of debinding for injection molded objects
US5048801A (en) * 1989-07-12 1991-09-17 Risi Industries Sintering furnace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686608B2 (en) * 1987-12-14 1994-11-02 川崎製鉄株式会社 Method for producing iron sintered body by metal powder injection molding
JP2751966B2 (en) * 1989-07-20 1998-05-18 住友金属鉱山株式会社 Injection molding composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1370274A (en) * 1972-05-05 1974-10-16 Leybold Heraeus Verwaltung Method and apparatus for sintering compacts of powder materials
US4404166A (en) * 1981-01-22 1983-09-13 Witec Cayman Patents, Limited Method for removing binder from a green body
EP0379777A1 (en) * 1989-01-20 1990-08-01 Kawasaki Steel Corporation Method of debinding for injection molded objects
US5048801A (en) * 1989-07-12 1991-09-17 Risi Industries Sintering furnace

Also Published As

Publication number Publication date
GB2292750A (en) 1996-03-06
GB9311081D0 (en) 1993-07-14
GB2267455B (en) 1996-12-18
GB2267455A (en) 1993-12-08
GB9521380D0 (en) 1995-12-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130527