FR2348775A1 - Procede de production d'un objet metallique presentant au moins un canal helicoidal interieur - Google Patents

Procede de production d'un objet metallique presentant au moins un canal helicoidal interieur

Info

Publication number
FR2348775A1
FR2348775A1 FR7712144A FR7712144A FR2348775A1 FR 2348775 A1 FR2348775 A1 FR 2348775A1 FR 7712144 A FR7712144 A FR 7712144A FR 7712144 A FR7712144 A FR 7712144A FR 2348775 A1 FR2348775 A1 FR 2348775A1
Authority
FR
France
Prior art keywords
water cooling
cooling channels
tool
core
powder metallurgy
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.)
Withdrawn
Application number
FR7712144A
Other languages
English (en)
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.)
Hoganas Great Britian Ltd
Original Assignee
Powdrex 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
Application filed by Powdrex Ltd filed Critical Powdrex Ltd
Publication of FR2348775A1 publication Critical patent/FR2348775A1/fr
Withdrawn legal-status Critical Current

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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • B22F2005/004—Article comprising helical form elements
    • 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
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F2005/103—Cavity made by removal of insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
FR7712144A 1976-04-23 1977-04-22 Procede de production d'un objet metallique presentant au moins un canal helicoidal interieur Withdrawn FR2348775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1649976 1976-04-23

Publications (1)

Publication Number Publication Date
FR2348775A1 true FR2348775A1 (fr) 1977-11-18

Family

ID=10078442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712144A Withdrawn FR2348775A1 (fr) 1976-04-23 1977-04-22 Procede de production d'un objet metallique presentant au moins un canal helicoidal interieur

Country Status (2)

Country Link
DE (1) DE2717886A1 (fr)
FR (1) FR2348775A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046520A1 (fr) * 1980-08-22 1982-03-03 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Chambre de combustion en céramique
WO1985002570A1 (fr) * 1983-12-06 1985-06-20 Aren Bjoern Procede de fabrication d'un outil approprie a un travail de coupe et/ou de façonnage et outil fabrique de preference conformement a ce procede
EP0185637A2 (fr) * 1984-12-20 1986-06-25 Santrade Ltd. Corps avec canaux internes et méthodes de production de ce corps
FR2593099A1 (fr) * 1986-01-18 1987-07-24 Krupp Gmbh Procede de fabrication de corps frittes comportant des conduits interieurs, outil a filer pour la mise en oeuvre du procede et outil de percage.
EP0465946A1 (fr) * 1990-07-05 1992-01-15 Konrad Friedrichs Kg Tige en céramique ou métal dur, procédé et filière d'extrusion pour sa production
US5438858A (en) * 1991-06-19 1995-08-08 Gottlieb Guhring Kg Extrusion tool for producing a hard metal rod or a ceramic rod with twisted internal boreholes
WO2000005063A1 (fr) * 1998-07-24 2000-02-03 Maschinenfabrik Köppern Gmbh & Co. Kg Procede de production de rouleaux presseurs ou de bandages annulaires ou segments destines a des rouleaux presseurs
CN104741884A (zh) * 2015-01-30 2015-07-01 东莞劲胜精密组件股份有限公司 一种内部具有随形水路的模具及其制作方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005474C2 (de) * 1980-02-14 1982-11-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur pulvermetallurgischen Herstellung von einstückigen Bauteilen mit verwickelten Hohlräumen
GB2100633B (en) * 1981-06-11 1985-02-13 Rolls Royce Selector device for use in the casting of single crystal objects

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046520A1 (fr) * 1980-08-22 1982-03-03 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Chambre de combustion en céramique
WO1985002570A1 (fr) * 1983-12-06 1985-06-20 Aren Bjoern Procede de fabrication d'un outil approprie a un travail de coupe et/ou de façonnage et outil fabrique de preference conformement a ce procede
EP0185637A2 (fr) * 1984-12-20 1986-06-25 Santrade Ltd. Corps avec canaux internes et méthodes de production de ce corps
EP0185637A3 (en) * 1984-12-20 1988-06-01 Santrade Ltd. Body with internal channels and methods of producing the same
FR2593099A1 (fr) * 1986-01-18 1987-07-24 Krupp Gmbh Procede de fabrication de corps frittes comportant des conduits interieurs, outil a filer pour la mise en oeuvre du procede et outil de percage.
EP0465946A1 (fr) * 1990-07-05 1992-01-15 Konrad Friedrichs Kg Tige en céramique ou métal dur, procédé et filière d'extrusion pour sa production
US5601857A (en) * 1990-07-05 1997-02-11 Konrad Friedrichs Kg Extruder for extrusion manufacturing
US5438858A (en) * 1991-06-19 1995-08-08 Gottlieb Guhring Kg Extrusion tool for producing a hard metal rod or a ceramic rod with twisted internal boreholes
WO2000005063A1 (fr) * 1998-07-24 2000-02-03 Maschinenfabrik Köppern Gmbh & Co. Kg Procede de production de rouleaux presseurs ou de bandages annulaires ou segments destines a des rouleaux presseurs
CN104741884A (zh) * 2015-01-30 2015-07-01 东莞劲胜精密组件股份有限公司 一种内部具有随形水路的模具及其制作方法
CN104741884B (zh) * 2015-01-30 2017-03-08 东莞劲胜精密组件股份有限公司 一种内部具有随形水路的模具及其制作方法

Also Published As

Publication number Publication date
DE2717886A1 (de) 1977-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse