ZA795575B - Process and apparatus for the manufacture of sintered tungsten carbide tool blanks - Google Patents
Process and apparatus for the manufacture of sintered tungsten carbide tool blanksInfo
- Publication number
- ZA795575B ZA795575B ZA00795575A ZA795575A ZA795575B ZA 795575 B ZA795575 B ZA 795575B ZA 00795575 A ZA00795575 A ZA 00795575A ZA 795575 A ZA795575 A ZA 795575A ZA 795575 B ZA795575 B ZA 795575B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacture
- tungsten carbide
- carbide tool
- sintered tungsten
- tool blanks
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- 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
- 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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPD648378 | 1978-10-20 | ||
AU12336/83A AU1233683A (en) | 1978-10-20 | 1983-03-10 | Sinter fixture for helical or spiral cutting tool tips |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA795575B true ZA795575B (en) | 1980-10-29 |
Family
ID=34423622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00795575A ZA795575B (en) | 1978-10-20 | 1979-10-19 | Process and apparatus for the manufacture of sintered tungsten carbide tool blanks |
Country Status (10)
Country | Link |
---|---|
US (2) | US4303416A (xx) |
EP (1) | EP0010290B1 (xx) |
JP (1) | JPS5597404A (xx) |
AU (2) | AU534619B2 (xx) |
BR (1) | BR7906724A (xx) |
CA (1) | CA1130083A (xx) |
DE (1) | DE2942132C3 (xx) |
DK (1) | DK438679A (xx) |
NO (1) | NO793371L (xx) |
ZA (1) | ZA795575B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5762843A (en) * | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
AT406240B (de) * | 1996-06-20 | 2000-03-27 | Miba Sintermetall Ag | Formwerkzeug zum pressen eines formkörpers aus einem sinterpulver |
US6908688B1 (en) | 2000-08-04 | 2005-06-21 | Kennametal Inc. | Graded composite hardmetals |
US8033805B2 (en) | 2007-11-27 | 2011-10-11 | Kennametal Inc. | Method and apparatus for cross-passageway pressing to produce cutting inserts |
US8079786B2 (en) * | 2009-04-22 | 2011-12-20 | Corbin Manufacturing, Inc. | Tool insert blanks and method of manufacture |
CN105921959B (zh) * | 2016-05-03 | 2018-05-29 | 哈尔滨飞机工业集团有限责任公司 | 一种橡胶模圆形型腔精确加工方法 |
US11759860B2 (en) | 2020-11-09 | 2023-09-19 | General Electric Company | Systems and methods for compensating a geometry of a green body part based on sintering-induced distortion |
CN115138848B (zh) * | 2022-07-13 | 2024-03-12 | 阳江市天骄家庭用品制造有限公司 | 一种注射一体成型刀具的制备工装 |
CN115502395B (zh) * | 2022-09-17 | 2023-12-01 | 深圳市大族瑞利泰德精密涂层有限公司 | 一种超细晶硬质合金切削刀片加工系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572724A (en) * | 1923-09-08 | 1926-02-09 | Connecticut Telephone & Elec | Power press |
US1749981A (en) * | 1927-04-11 | 1930-03-11 | Gustavus A Montgomery | Method of making drill stems |
FR1193090A (fr) * | 1958-03-06 | 1959-10-30 | Commissariat Energie Atomique | Dispositif de frittage sous charge élevée |
US3491826A (en) * | 1966-07-15 | 1970-01-27 | Nat Lead Co | Extended opening die casting machine |
FR1526032A (fr) * | 1967-03-13 | 1968-05-24 | Lignes Telegraph Telephon | Procédé de réalisation de petites pièces par moulage de poudre sous pression |
US3461506A (en) * | 1967-04-26 | 1969-08-19 | Comstock & Wescott | Die for hot-pressing powdered metal |
DE2032378B2 (de) * | 1970-06-30 | 1973-06-28 | Marwin Cutting Tools Ltd, Rothley, Leicester (Großbritannien) | Verfahren und vorrichtung zum herstellen eines wendelfoermigen hartmetallbestueckungsteils |
US3960518A (en) * | 1973-07-19 | 1976-06-01 | Hall George H | Method of forming a cutting tool |
US4203732A (en) * | 1974-03-07 | 1980-05-20 | Cornelius Phaal | Method of making an abrasive product |
US3932085A (en) * | 1974-07-17 | 1976-01-13 | Stephen Horbach | Mold base |
-
1978
- 1978-10-20 AU AU51531/79A patent/AU534619B2/en not_active Expired - Fee Related
-
1979
- 1979-10-12 US US06/084,296 patent/US4303416A/en not_active Expired - Lifetime
- 1979-10-16 EP EP79103989A patent/EP0010290B1/en not_active Expired
- 1979-10-17 DK DK438679A patent/DK438679A/da unknown
- 1979-10-18 DE DE2942132A patent/DE2942132C3/de not_active Expired
- 1979-10-18 BR BR7906724A patent/BR7906724A/pt unknown
- 1979-10-19 CA CA337,977A patent/CA1130083A/en not_active Expired
- 1979-10-19 ZA ZA00795575A patent/ZA795575B/xx unknown
- 1979-10-19 NO NO793371A patent/NO793371L/no unknown
- 1979-10-20 JP JP13584179A patent/JPS5597404A/ja active Pending
-
1980
- 1980-08-25 US US06/180,942 patent/US4340350A/en not_active Expired - Lifetime
-
1983
- 1983-03-10 AU AU12336/83A patent/AU1233683A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE2942132C3 (de) | 1981-10-01 |
EP0010290A1 (en) | 1980-04-30 |
AU534619B2 (en) | 1984-02-09 |
AU5153179A (en) | 1980-05-01 |
DE2942132A1 (de) | 1980-05-22 |
JPS5597404A (en) | 1980-07-24 |
DE2942132B2 (de) | 1980-11-20 |
AU1233683A (en) | 1983-07-07 |
US4303416A (en) | 1981-12-01 |
DK438679A (da) | 1980-04-21 |
NO793371L (no) | 1980-04-22 |
US4340350A (en) | 1982-07-20 |
BR7906724A (pt) | 1980-06-03 |
EP0010290B1 (en) | 1983-04-27 |
CA1130083A (en) | 1982-08-24 |
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