JPH0450085B2 - - Google Patents

Info

Publication number
JPH0450085B2
JPH0450085B2 JP63101518A JP10151888A JPH0450085B2 JP H0450085 B2 JPH0450085 B2 JP H0450085B2 JP 63101518 A JP63101518 A JP 63101518A JP 10151888 A JP10151888 A JP 10151888A JP H0450085 B2 JPH0450085 B2 JP H0450085B2
Authority
JP
Japan
Prior art keywords
nozzle
mandrel
nozzle holder
ring
extrusion press
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
JP63101518A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63278612A (ja
Inventor
Kureefue Peetaa
Roomuberuku Arufuonsu
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of JPS63278612A publication Critical patent/JPS63278612A/ja
Publication of JPH0450085B2 publication Critical patent/JPH0450085B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, rods or tubes
    • B21C23/10—Making finned tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B21C23/147—Making drill blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Extrusion Of Metal (AREA)
  • Drilling Tools (AREA)
  • Powder Metallurgy (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Forging (AREA)
JP63101518A 1987-04-30 1988-04-26 螺旋状に延びる少なくとも１つの内部の注油孔を備えたドリル素材を製作するための押出プレス工具 Granted JPS63278612A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3714479.0 1987-04-30
DE19873714479 DE3714479A1 (de) 1987-04-30 1987-04-30 Strangpresswerkzeug zur herstellung eines bohrerrohlings mit mindestens einer innenliegenden, wendelfoermig verlaufenden spuelbohrung

Publications (2)

Publication Number Publication Date
JPS63278612A JPS63278612A (ja) 1988-11-16
JPH0450085B2 true JPH0450085B2 (en, 2012) 1992-08-13

Family

ID=6326617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63101518A Granted JPS63278612A (ja) 1987-04-30 1988-04-26 螺旋状に延びる少なくとも１つの内部の注油孔を備えたドリル素材を製作するための押出プレス工具

Country Status (5)

Country Link
US (1) US4831859A (en, 2012)
EP (1) EP0288780B1 (en, 2012)
JP (1) JPS63278612A (en, 2012)
AT (1) ATE69744T1 (en, 2012)
DE (2) DE3714479A1 (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814687A1 (de) * 1988-04-30 1989-11-09 Krupp Widia Gmbh Strangpresswerkzeug
AT400687B (de) * 1989-12-04 1996-02-26 Plansee Tizit Gmbh Verfahren und strangpresswerkzeug zur herstellung eines rohlings mit innenliegenden bohrungen
US5000025A (en) * 1990-04-30 1991-03-19 Brazeway, Inc. Extrusion machinery
DE4120166C2 (de) * 1991-06-19 1994-10-06 Friedrichs Konrad Kg Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes mit gedrallten Innenbohrungen
EP0634959B1 (de) * 1992-04-08 1997-03-26 Gühring, Jörg, Dr. Verfahren und vorrichtung zur kontinuierlichen herstellung von zylindrischen stäben mit zumindest einem innenliegenden, wendelförmigen kanal, und nach diesem verfahren hergestellter sinterrohling
US5220791A (en) * 1992-06-01 1993-06-22 Antonio Bulzomi Heat resistant work shoe
SE516268C2 (sv) * 1999-06-03 2001-12-10 Seco Tools Ab Metod och anordning med radiellt rörliga backar för strängpressning av roterande verktyg
US6878069B2 (en) * 2003-06-05 2005-04-12 Sps Technologies, Inc. Helical groove fasteners and methods for making same
SE527475C2 (sv) * 2004-05-04 2006-03-21 Sandvik Intellectual Property Metod och anordning för tillverkning av ett borrämne eller fräsämne
CN103447339A (zh) * 2013-08-23 2013-12-18 浙江工业大学 三轴高频复合颤振冷挤压模具

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325301A (en) * 1919-12-16 of paris
US2422994A (en) * 1944-01-03 1947-06-24 Carboloy Company Inc Twist drill
US2954121A (en) * 1955-03-14 1960-09-27 Donald O Benson Extrusion of spirally formed article
US3242712A (en) * 1961-12-04 1966-03-29 Gen Dynamics Corp Apparatus for the forming of articles
GB971398A (en) * 1962-08-14 1964-09-30 William Shiel Caisley Improvements relating to the extrusion of fluted rod-like articles
US3186210A (en) * 1963-01-21 1965-06-01 Cleveland Twist Drill Co Extrusion die
US3302440A (en) * 1963-03-20 1967-02-07 Schloemann Ag Extrusion presses, particularly cable-sheathing presses
JPS441244Y1 (en, 2012) * 1966-02-16 1969-01-18
US3363469A (en) * 1966-03-29 1968-01-16 Mose S. Crane Segmented measuring cup
US3605475A (en) * 1969-06-19 1971-09-20 Nat Machinery Co The Method and apparatus for extruding gear blanks
US4059031A (en) * 1974-03-28 1977-11-22 Erdelyi Frank F Method and apparatus for the production of machine tools
JPS61227101A (ja) * 1985-03-29 1986-10-09 Mitsubishi Metal Corp ドリル用押し出し成型機
DE8536805U1 (de) * 1985-10-31 1986-08-21 Fried. Krupp Gmbh, 4300 Essen Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikbohrerrohlings
DE3600681A1 (de) * 1985-10-31 1987-05-07 Krupp Gmbh Hartmetall- oder keramikbohrerrohling sowie verfahren und strangpresswerkzeug zu seiner herstellung
DE8530884U1 (de) * 1985-10-31 1986-08-14 Fried. Krupp Gmbh, 4300 Essen Hartmetall- oder Keramikbohrerrohling

Also Published As

Publication number Publication date
DE3714479C2 (en, 2012) 1989-06-15
EP0288780B1 (de) 1991-11-27
EP0288780A3 (en) 1990-06-13
DE3714479A1 (de) 1988-11-17
US4831859A (en) 1989-05-23
EP0288780A2 (de) 1988-11-02
DE8717444U1 (de) 1989-01-12
JPS63278612A (ja) 1988-11-16
ATE69744T1 (de) 1991-12-15

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