WO1998018587A3 - 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 rohmaterial Download PDFInfo
- Publication number
- WO1998018587A3 WO1998018587A3 PCT/EP1997/005910 EP9705910W WO9818587A3 WO 1998018587 A3 WO1998018587 A3 WO 1998018587A3 EP 9705910 W EP9705910 W EP 9705910W WO 9818587 A3 WO9818587 A3 WO 9818587A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- raw material
- plastic raw
- nozzle mouthpiece
- extrusion process
- continuous extrusion
- Prior art date
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)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52003398A JP3935961B2 (ja) | 1996-10-25 | 1997-10-27 | 螺旋形の内部通路を備えた棒材を塑性素材から連続的に押出し加工するための方法及び装置 |
DE59706644T DE59706644D1 (de) | 1996-10-25 | 1997-10-27 | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial |
AT97950028T ATE214317T1 (de) | 1996-10-25 | 1997-10-27 | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial |
EP97950028A EP1017527B1 (de) | 1996-10-25 | 1997-10-27 | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial |
US09/284,945 US6248277B1 (en) | 1996-10-25 | 1997-10-27 | Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
HK00105258A HK1027774A1 (en) | 1996-10-25 | 2000-08-21 | Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
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 |
DE19644447.0 | 1996-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998018587A2 WO1998018587A2 (de) | 1998-05-07 |
WO1998018587A3 true WO1998018587A3 (de) | 2002-11-21 |
Family
ID=7810013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
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 |
DE602004028726D1 (de) * | 2003-06-04 | 2010-09-30 | Seco Tools Ab | Verfahren und vorrichtung zur herstellung eines zuschnitts für ein werkzeug |
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 |
JP2009535536A (ja) | 2006-04-27 | 2009-10-01 | ティーディーワイ・インダストリーズ・インコーポレーテッド | モジュール型の固定カッターボーリングビット、モジュール型の固定カッターボーリングビット本体及びそれに関連する方法 |
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 |
US8221517B2 (en) | 2008-06-02 | 2012-07-17 | TDY Industries, LLC | Cemented carbide—metallic alloy composites |
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 |
US8025112B2 (en) | 2008-08-22 | 2011-09-27 | Tdy Industries, Inc. | Earth-boring bits and other parts including cemented carbide |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779440A (en) * | 1985-10-31 | 1988-10-25 | Fried. Krupp Gesellschaft Mit Beschraenkter Haftung | Extrusion tool for producing hard-metal or ceramic drill blank |
EP0340495A2 (de) * | 1988-04-30 | 1989-11-08 | Krupp Widia GmbH | Strangpresswerkzeug |
EP0458774A1 (de) * | 1990-05-22 | 1991-11-27 | BÖHLERIT G.m.b.H. & Co. KG | Hartmetall- oder Keramikrohling sowie Verfahren und Werkzeug zur Herstellung derselben |
WO1992022390A1 (de) * | 1991-06-19 | 1992-12-23 | Gottlieb Gühring 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 |
Family Cites Families (9)
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 |
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 |
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 |
DE4120165C2 (de) * | 1990-07-05 | 1995-01-26 | Friedrichs Konrad Kg | Strangpreßwerkzeug zur Herstellung eines Hartmetall- oder Keramikstabes |
-
1996
- 1996-10-25 DE DE19644447A patent/DE19644447C2/de not_active Expired - Fee Related
-
1997
- 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 WO PCT/EP1997/005910 patent/WO1998018587A2/de active IP Right Grant
- 1997-10-27 DE DE59706644T patent/DE59706644D1/de not_active Expired - Lifetime
- 1997-10-27 US US09/284,945 patent/US6248277B1/en 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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4779440A (en) * | 1985-10-31 | 1988-10-25 | Fried. Krupp Gesellschaft Mit Beschraenkter Haftung | Extrusion tool for producing hard-metal or ceramic drill blank |
EP0340495A2 (de) * | 1988-04-30 | 1989-11-08 | Krupp Widia GmbH | Strangpresswerkzeug |
EP0458774A1 (de) * | 1990-05-22 | 1991-11-27 | BÖHLERIT G.m.b.H. & Co. KG | Hartmetall- oder Keramikrohling sowie Verfahren und Werkzeug zur Herstellung derselben |
WO1992022390A1 (de) * | 1991-06-19 | 1992-12-23 | Gottlieb Gühring 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 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 095, no. 001 28 February 1995 (1995-02-28) * |
Also Published As
Publication number | Publication date |
---|---|
DE19644447C2 (de) | 2001-10-18 |
JP2002514138A (ja) | 2002-05-14 |
DE19644447A1 (de) | 1998-04-30 |
HK1027774A1 (en) | 2001-01-23 |
EP1017527B1 (de) | 2002-03-13 |
JP3935961B2 (ja) | 2007-06-27 |
ATE214317T1 (de) | 2002-03-15 |
US6248277B1 (en) | 2001-06-19 |
DE59706644D1 (de) | 2002-04-18 |
WO1998018587A2 (de) | 1998-05-07 |
EP1017527A1 (de) | 2000-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1998018587A3 (de) | Verfahren und vorrichtung zur kontinuierlichen extrusion von mit einem wendelförmigen innenkanal ausgestatteten stäben aus plastischem rohmaterial | |
US5438858A (en) | Extrusion tool for producing a hard metal rod or a ceramic rod with twisted internal boreholes | |
DK0465946T3 (da) | Hårdmetal- eller keramikstav, fremgangsmåde til fremstilling af denne, og stangpresseværktøj til gennemførelse af fremgangsmåden | |
DE3274214D1 (en) | Method and apparatus for producing preferably hollow parisons of a thermoplast | |
ATE360494T1 (de) | Sinterrohlinge mit gewendelten kühlkanälen | |
US3218672A (en) | Apparatus for production of hollow bodies from thermoplastic synthetic material | |
ZA961469B (en) | Multi-component-extruder | |
US20070154585A1 (en) | Calibration sleeve for extruded plastic pipes | |
JP3452925B2 (ja) | 押出物の連続成形方法及び装置の改良 | |
JPS58220717A (ja) | コ−ナ部を有する押出製品の製造方法およびその装置 | |
EP0385479A3 (de) | Vorrichtung zur Herstellung von mit schraubenförmigen Rippen versehenen Rohren | |
CA2002228A1 (en) | Compression molding apparatus | |
DE10229325B4 (de) | Strangpresswerkzeug zur Herstellung eines aus plastischer Masse bestehenden zylindrischen Körpers | |
JP4385088B2 (ja) | 中空湾曲押出品の製造方法、およびその成形装置 | |
US3423793A (en) | Extrusion head | |
KR890002878B1 (ko) | 금속 주름관 성형장치 | |
EP1317334B1 (de) | Rohrformvorrichtung mit einer regelung des kunststoffvolumens längs der rohrwandung | |
SU975203A1 (ru) | Устройство дл непрерывного прессовани длинномерных изделий из порошка | |
RU2010712C1 (ru) | Устройство для формования тонкостенных тел вращения | |
JPS57197130A (en) | Mold of tubular object for extrusion molding | |
JPS6280009A (ja) | ブロ−成形用ヘツドのパリソン肉厚制御装置 | |
Daubenbuchel | Extrusion-blow-moulding techniques for the manufacture of hollow engineering components from polypropylene | |
PL123194B1 (en) | Method of extrusion moulding of plastics and extrusion head therefor | |
JPS63179724A (ja) | 調整可能な押出し成形型 | |
DE29624253U1 (de) | Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1997950028 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 09284945 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 1997950028 Country of ref document: EP |
|
WWG | Wipo information: grant in national office |
Ref document number: 1997950028 Country of ref document: EP |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): JP US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE |