JPH01156405A - ねじれ孔付きドリル中間品の押出し成形装置 - Google Patents

ねじれ孔付きドリル中間品の押出し成形装置

Info

Publication number
JPH01156405A
JPH01156405A JP31459887A JP31459887A JPH01156405A JP H01156405 A JPH01156405 A JP H01156405A JP 31459887 A JP31459887 A JP 31459887A JP 31459887 A JP31459887 A JP 31459887A JP H01156405 A JPH01156405 A JP H01156405A
Authority
JP
Japan
Prior art keywords
hole
die
pin
twisted
intermediate product
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.)
Granted
Application number
JP31459887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344121B2 (enrdf_load_stackoverflow
Inventor
Masao Maruyama
丸山　正男
Atsushi Seki
関　敦
Susumu Mori
進 森
Shigeru Noda
茂 野田
Yoshikatsu Mori
良克 森
Masahiko Mizukami
正彦 水上
Hitoshi Otani
斉 大谷
Ichiro Tsukahara
塚原　一朗
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.)
Tokyo Tungsten Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Tokyo Tungsten Co Ltd
Sumitomo Electric Industries 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 Tokyo Tungsten Co Ltd, Sumitomo Electric Industries Ltd filed Critical Tokyo Tungsten Co Ltd
Priority to JP31459887A priority Critical patent/JPH01156405A/ja
Publication of JPH01156405A publication Critical patent/JPH01156405A/ja
Publication of JPH0344121B2 publication Critical patent/JPH0344121B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
JP31459887A 1987-12-10 1987-12-10 ねじれ孔付きドリル中間品の押出し成形装置 Granted JPH01156405A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP31459887A JPH01156405A (ja) 1987-12-10 1987-12-10 ねじれ孔付きドリル中間品の押出し成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31459887A JPH01156405A (ja) 1987-12-10 1987-12-10 ねじれ孔付きドリル中間品の押出し成形装置

Publications (2)

Publication Number Publication Date
JPH01156405A true JPH01156405A (ja) 1989-06-20
JPH0344121B2 JPH0344121B2 (enrdf_load_stackoverflow) 1991-07-05

Family

ID=18055225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31459887A Granted JPH01156405A (ja) 1987-12-10 1987-12-10 ねじれ孔付きドリル中間品の押出し成形装置

Country Status (1)

Country Link
JP (1) JPH01156405A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05117717A (ja) * 1991-10-25 1993-05-14 Kobe Steel Ltd 螺旋孔を有する棒状部材の押出成形方法及び装置
EP0595061A1 (en) * 1992-10-01 1994-05-04 Mitsubishi Aluminum Co.,Ltd. Extrusion die device and die insert therefor
US5601857A (en) * 1990-07-05 1997-02-11 Konrad Friedrichs Kg Extruder for extrusion manufacturing
WO2004002641A1 (de) * 2002-06-29 2004-01-08 Arno Friedrichs Strangpresswerkzeug zur herstellung eines aus plastischer masse bestehenden zylindrischen körpers
WO2004002642A1 (de) * 2002-06-29 2004-01-08 Arno Friedrichs Strangpresswekzeug zur herstellung eines aus plastischer masse bestehenden zylindrischen körpers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601857A (en) * 1990-07-05 1997-02-11 Konrad Friedrichs Kg Extruder for extrusion manufacturing
JPH05117717A (ja) * 1991-10-25 1993-05-14 Kobe Steel Ltd 螺旋孔を有する棒状部材の押出成形方法及び装置
EP0595061A1 (en) * 1992-10-01 1994-05-04 Mitsubishi Aluminum Co.,Ltd. Extrusion die device and die insert therefor
US5342189A (en) * 1992-10-01 1994-08-30 Mitsubishi Aluminum Co., Ltd. Extrusion dies
WO2004002641A1 (de) * 2002-06-29 2004-01-08 Arno Friedrichs Strangpresswerkzeug zur herstellung eines aus plastischer masse bestehenden zylindrischen körpers
WO2004002642A1 (de) * 2002-06-29 2004-01-08 Arno Friedrichs Strangpresswekzeug zur herstellung eines aus plastischer masse bestehenden zylindrischen körpers
JP2005531434A (ja) * 2002-06-29 2005-10-20 フリードリヒス アルノ 可塑性の材料から成る円筒形の部体を製造するための押出成形工具
US7134308B2 (en) 2002-06-29 2006-11-14 Arno Friedrichs Extrusion press tool for producing a cylindrical body consisting of a plastic mass
CN1296193C (zh) * 2002-06-29 2007-01-24 阿尔诺·弗里德里希斯 用来制造由塑性物料组成的圆柱形物体的挤压模
KR100939181B1 (ko) * 2002-06-29 2010-01-28 아르노 프리드리히 원통형 본체 제조용 압출 가압 공구

Also Published As

Publication number Publication date
JPH0344121B2 (enrdf_load_stackoverflow) 1991-07-05

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