DE69918742D1 - Verfahren und Form zum Kaltpressen von zu sinternden Pulvern - Google Patents

Verfahren und Form zum Kaltpressen von zu sinternden Pulvern

Info

Publication number
DE69918742D1
DE69918742D1 DE69918742T DE69918742T DE69918742D1 DE 69918742 D1 DE69918742 D1 DE 69918742D1 DE 69918742 T DE69918742 T DE 69918742T DE 69918742 T DE69918742 T DE 69918742T DE 69918742 D1 DE69918742 D1 DE 69918742D1
Authority
DE
Germany
Prior art keywords
core
pressing means
powders
powder
sintered
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
DE69918742T
Other languages
English (en)
Inventor
Claudio Sinico
Giannino Bonato
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.)
SINTECH Srl
Said SpA
Original Assignee
SINTECH Srl
Said SpA
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 SINTECH Srl, Said SpA filed Critical SINTECH Srl
Application granted granted Critical
Publication of DE69918742D1 publication Critical patent/DE69918742D1/de
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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/027—Particular press methods or systems
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
DE69918742T 1998-05-06 1999-05-04 Verfahren und Form zum Kaltpressen von zu sinternden Pulvern Expired - Lifetime DE69918742D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98VI000091A ITVI980091A1 (it) 1998-05-06 1998-05-06 Metodo per agglomerare a freddo polveri da sinterizzare e stampo atto a realizzare detto metodo

Publications (1)

Publication Number Publication Date
DE69918742D1 true DE69918742D1 (de) 2004-08-26

Family

ID=11426704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918742T Expired - Lifetime DE69918742D1 (de) 1998-05-06 1999-05-04 Verfahren und Form zum Kaltpressen von zu sinternden Pulvern

Country Status (4)

Country Link
EP (1) EP0955114B1 (de)
AT (1) ATE271435T1 (de)
DE (1) DE69918742D1 (de)
IT (1) ITVI980091A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405853A (zh) * 2018-04-27 2018-08-17 遵义江星机械模具有限公司 用于制造水泵轮毂的模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2331909A (en) * 1940-12-04 1943-10-19 Mallory & Co Inc P R Gear and the like
US2686439A (en) * 1948-04-27 1954-08-17 Thoger G Jungersen Method of making cutting tools
JPS63300871A (ja) * 1987-05-30 1988-12-08 Sanwa Daiyamondo Kogyo Kk 超砥粒カッタ−の製造方法およびその製造装置

Also Published As

Publication number Publication date
ITVI980091A1 (it) 1999-11-06
EP0955114A3 (de) 2001-08-01
EP0955114A2 (de) 1999-11-10
EP0955114B1 (de) 2004-07-21
ATE271435T1 (de) 2004-08-15

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Legal Events

Date Code Title Description
8332 No legal effect for de