DE59706644D1 - Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial - Google Patents
Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterialInfo
- Publication number
- DE59706644D1 DE59706644D1 DE59706644T DE59706644T DE59706644D1 DE 59706644 D1 DE59706644 D1 DE 59706644D1 DE 59706644 T DE59706644 T DE 59706644T DE 59706644 T DE59706644 T DE 59706644T DE 59706644 D1 DE59706644 D1 DE 59706644D1
- Authority
- DE
- Germany
- Prior art keywords
- raw material
- spiral
- nozzle mouthpiece
- continuous extrusion
- plastic raw
- 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
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
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation
-
- 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
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/26—Extrusion dies
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19644447A DE19644447C2 (de) | 1996-10-25 | 1996-10-25 | Verfahren und Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial |
PCT/EP1997/005910 WO1998018587A2 (de) | 1996-10-25 | 1997-10-27 | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59706644D1 true DE59706644D1 (de) | 2002-04-18 |
Family
ID=7810013
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19644447A Expired - Fee Related DE19644447C2 (de) | 1996-10-25 | 1996-10-25 | Verfahren und Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial |
DE59706644T Expired - Lifetime DE59706644D1 (de) | 1996-10-25 | 1997-10-27 | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19644447A Expired - Fee Related DE19644447C2 (de) | 1996-10-25 | 1996-10-25 | Verfahren und Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial |
Country Status (7)
Country | Link |
---|---|
US (1) | US6248277B1 (de) |
EP (1) | EP1017527B1 (de) |
JP (1) | JP3935961B2 (de) |
AT (1) | ATE214317T1 (de) |
DE (2) | DE19644447C2 (de) |
HK (1) | HK1027774A1 (de) |
WO (1) | WO1998018587A2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE516268C2 (sv) * | 1999-06-03 | 2001-12-10 | Seco Tools Ab | Metod och anordning med radiellt rörliga backar för strängpressning av roterande verktyg |
US6726085B2 (en) * | 2002-05-14 | 2004-04-27 | The Boeing Company | Method and apparatus for producing a refined grain structure |
DE10229325B4 (de) * | 2002-06-29 | 2005-06-09 | Arno Friedrichs | Strangpresswerkzeug zur Herstellung eines aus plastischer Masse bestehenden zylindrischen Körpers |
DE10229326A1 (de) * | 2002-06-29 | 2004-01-29 | Arno Friedrichs | Strangpresswerkzeug zur Herstellung eines aus plastischer Masse bestehenden zylindrischen Körpers |
WO2004108329A1 (en) * | 2003-06-04 | 2004-12-16 | Seco Tools Ab | Method and device for manufacturing a blank for a tool |
US20060024140A1 (en) * | 2004-07-30 | 2006-02-02 | Wolff Edward C | Removable tap chasers and tap systems including the same |
US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
EP2024599B1 (de) | 2006-04-27 | 2011-06-08 | TDY Industries, Inc. | Modulare erdbohrmeissel mit fixiertem schneider und modulare erdbohrmeisselkörper mit fixiertem schneider |
WO2008051588A2 (en) | 2006-10-25 | 2008-05-02 | Tdy Industries, Inc. | Articles having improved resistance to thermal cracking |
US7846551B2 (en) | 2007-03-16 | 2010-12-07 | Tdy Industries, Inc. | Composite articles |
DE102007042280A1 (de) * | 2007-09-06 | 2009-03-12 | Komet Group Holding Gmbh | Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
CN102112642B (zh) | 2008-06-02 | 2013-11-06 | Tdy工业有限责任公司 | 烧结碳化物-金属合金复合物 |
US8025112B2 (en) | 2008-08-22 | 2011-09-27 | Tdy Industries, Inc. | Earth-boring bits and other parts including cemented carbide |
US8322465B2 (en) * | 2008-08-22 | 2012-12-04 | TDY Industries, LLC | Earth-boring bit parts including hybrid cemented carbides and methods of making the same |
US8272816B2 (en) | 2009-05-12 | 2012-09-25 | TDY Industries, LLC | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks |
US8308096B2 (en) | 2009-07-14 | 2012-11-13 | TDY Industries, LLC | Reinforced roll and method of making same |
EP2298491B1 (de) * | 2009-09-22 | 2017-06-28 | Firma Gühring oHG | Werkzeug mit Kühlmittelkanälen |
US9643236B2 (en) | 2009-11-11 | 2017-05-09 | Landis Solutions Llc | Thread rolling die and method of making same |
DE102010019599A1 (de) | 2010-05-05 | 2011-11-10 | Gühring Ohg | Pulvermetallurgischer Stahl |
US9180650B2 (en) | 2010-10-08 | 2015-11-10 | Kennametal Inc. | Cutting tool including an internal coolant system and fastener for a cutting tool including an internal coolant system |
US8596935B2 (en) | 2010-10-08 | 2013-12-03 | TDY Industries, LLC | Cutting tools and cutting inserts including internal cooling |
CN102152491A (zh) * | 2010-11-26 | 2011-08-17 | 昆明理工大学 | 连续生产无限长多内螺旋冷却孔棒材的设备及方法 |
US8800848B2 (en) | 2011-08-31 | 2014-08-12 | Kennametal Inc. | Methods of forming wear resistant layers on metallic surfaces |
US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
CN103252679A (zh) * | 2013-05-20 | 2013-08-21 | 苏州瑞森硬质合金有限公司 | 加工切削刀具用高效螺形内冷棒材 |
JP6491735B1 (ja) * | 2017-12-22 | 2019-03-27 | 本田金属技術株式会社 | 焼結品の製造方法及び焼結品 |
DE102018202941B4 (de) * | 2018-02-27 | 2024-01-25 | Kennametal Inc. | Verfahren zur Herstellung eines Rohlings aus Extrusionsmasse sowie Extruder |
DE102018118275A1 (de) * | 2018-07-27 | 2020-01-30 | Valeo Siemens Eautomotive Germany Gmbh | Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2174779A (en) * | 1937-12-16 | 1939-10-03 | George Morrell Corp | Apparatus for extruding varicolored plastics |
US2422994A (en) * | 1944-01-03 | 1947-06-24 | Carboloy Company Inc | Twist drill |
US3205692A (en) * | 1963-11-06 | 1965-09-14 | Reynolds Metals Co | Method of producing hollow extruded products |
DE3309860A1 (de) * | 1983-02-08 | 1984-08-09 | Fa. Gottlieb Gühring, 7470 Albstadt | Bohrwerkzeug |
DE3600681A1 (de) * | 1985-10-31 | 1987-05-07 | Krupp Gmbh | Hartmetall- oder keramikbohrerrohling sowie verfahren und strangpresswerkzeug zu seiner herstellung |
DE3601385A1 (de) * | 1986-01-18 | 1987-07-23 | Krupp Gmbh | Verfahren zur herstellung von sinterkoerpern mit inneren kanaelen, strangpresswerkzeug zur durchfuehrung des verfahrens und bohrwerkzeug |
DE3717967A1 (de) * | 1987-05-27 | 1988-12-15 | Doellken & Co Gmbh W | Strangpresswerkzeug zum strangpressen eines marmorierten profils aus thermoplastischem kunststoff |
DE3814687A1 (de) * | 1988-04-30 | 1989-11-09 | Krupp Widia Gmbh | Strangpresswerkzeug |
DE3904588A1 (de) * | 1989-02-16 | 1990-08-23 | Freudenberg Carl Fa | Verfahren zur herstellung eines fadenverstaerkten und stranggepressten gummikoerpers |
AT400687B (de) * | 1989-12-04 | 1996-02-26 | Plansee Tizit Gmbh | Verfahren und strangpresswerkzeug zur herstellung eines rohlings mit innenliegenden bohrungen |
AT398286B (de) * | 1990-05-22 | 1994-11-25 | Boehlerit Gmbh & Co Kg | Hartmetall- oder keramikrohling sowie verfahren und werkzeug zur herstellung desselben |
DE4120165C2 (de) * | 1990-07-05 | 1995-01-26 | Friedrichs Konrad Kg | Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes |
DE4120166C2 (de) * | 1991-06-19 | 1994-10-06 | Friedrichs Konrad Kg | Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes mit gedrallten Innenbohrungen |
JPH06293902A (ja) * | 1993-04-08 | 1994-10-21 | Hitachi Metals Ltd | 螺旋状小孔を有する焼結材およびその自転規制押出し成形方法 |
-
1996
- 1996-10-25 DE DE19644447A patent/DE19644447C2/de not_active Expired - Fee Related
-
1997
- 1997-10-27 US US09/284,945 patent/US6248277B1/en not_active Expired - Lifetime
- 1997-10-27 DE DE59706644T patent/DE59706644D1/de not_active Expired - Lifetime
- 1997-10-27 WO PCT/EP1997/005910 patent/WO1998018587A2/de active IP Right Grant
- 1997-10-27 EP EP97950028A patent/EP1017527B1/de not_active Expired - Lifetime
- 1997-10-27 JP JP52003398A patent/JP3935961B2/ja not_active Expired - Lifetime
- 1997-10-27 AT AT97950028T patent/ATE214317T1/de active
-
2000
- 2000-08-21 HK HK00105258A patent/HK1027774A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1017527B1 (de) | 2002-03-13 |
JP3935961B2 (ja) | 2007-06-27 |
DE19644447C2 (de) | 2001-10-18 |
EP1017527A1 (de) | 2000-07-12 |
HK1027774A1 (en) | 2001-01-23 |
WO1998018587A3 (de) | 2002-11-21 |
ATE214317T1 (de) | 2002-03-15 |
US6248277B1 (en) | 2001-06-19 |
WO1998018587A2 (de) | 1998-05-07 |
JP2002514138A (ja) | 2002-05-14 |
DE19644447A1 (de) | 1998-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |