JP2002527241A - 端部の壁厚が厚くされた管の形成装置及び方法 - Google Patents

端部の壁厚が厚くされた管の形成装置及び方法

Info

Publication number
JP2002527241A
JP2002527241A JP2000575648A JP2000575648A JP2002527241A JP 2002527241 A JP2002527241 A JP 2002527241A JP 2000575648 A JP2000575648 A JP 2000575648A JP 2000575648 A JP2000575648 A JP 2000575648A JP 2002527241 A JP2002527241 A JP 2002527241A
Authority
JP
Japan
Prior art keywords
hole
tube
diameter
outer diameter
mandrel
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.)
Pending
Application number
JP2000575648A
Other languages
English (en)
Japanese (ja)
Inventor
ピー．サーレム ドナルド
Original Assignee
ワイマン−ゴードン・カンパニー
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 ワイマン−ゴードン・カンパニー filed Critical ワイマン−ゴードン・カンパニー
Priority claimed from PCT/US1999/023618 external-priority patent/WO2000021696A1/fr
Publication of JP2002527241A publication Critical patent/JP2002527241A/ja
Pending 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 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
    • 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
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Metal Extraction Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP2000575648A 1998-10-09 1999-10-08 端部の壁厚が厚くされた管の形成装置及び方法 Pending JP2002527241A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10379898P 1998-10-09 1998-10-09
US60/103,798 1998-10-09
PCT/US1999/023618 WO2000021696A1 (fr) 1998-10-09 1999-10-08 Dispositif et procede de fabrication d'un tuyau avec surepaisseur des parois aux extremites

Publications (1)

Publication Number Publication Date
JP2002527241A true JP2002527241A (ja) 2002-08-27

Family

ID=22297083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000575648A Pending JP2002527241A (ja) 1998-10-09 1999-10-08 端部の壁厚が厚くされた管の形成装置及び方法

Country Status (12)

Country Link
EP (1) EP1121209B1 (fr)
JP (1) JP2002527241A (fr)
CN (1) CN1326387A (fr)
AT (1) ATE239562T1 (fr)
AU (1) AU1108600A (fr)
BR (1) BR9914346A (fr)
CA (1) CA2346705A1 (fr)
CZ (1) CZ20011246A3 (fr)
DE (1) DE69907711D1 (fr)
MX (1) MXPA01003613A (fr)
NO (1) NO20011682L (fr)
OA (1) OA11911A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011224419A (ja) * 2010-04-15 2011-11-10 Maeda Corp 金属管注入材取出し機
KR101195384B1 (ko) 2009-02-11 2012-10-29 에스엠에스 메르 게엠베하 천공된 중공 블록으로 관형 공작물을 제조하기 위한 방법 및 그 장치

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100443208C (zh) * 2006-11-10 2008-12-17 钱宗富 一种将短管挤压延伸成长管的冷挤压装置
CN103736768B (zh) * 2013-12-31 2015-09-23 西南石油大学 内径不变两端壁厚增大管材的挤压装置及挤压方法
CN104384220B (zh) * 2014-12-10 2017-01-04 常州市腾田液压机械有限公司 管材热缩或热扩成型机组
CN105149372B (zh) * 2015-09-30 2017-06-16 核兴航材（天津）科技有限公司 一种非对称无缝空心型材制造工艺
CN109346596B (zh) * 2018-09-11 2020-06-12 中国科学院上海硅酸盐研究所 一种环形热电器件的制备装置及其制备环形热电器件的方法
CN110227730B (zh) * 2019-06-13 2020-11-17 北京科技大学 一种生产变断面无缝管的挤压装置与方法
CN113357220B (zh) * 2021-06-01 2023-07-14 内蒙古北方重工业集团有限公司 垂直挤压机芯棒油缸及其活塞杆防护装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101195384B1 (ko) 2009-02-11 2012-10-29 에스엠에스 메르 게엠베하 천공된 중공 블록으로 관형 공작물을 제조하기 위한 방법 및 그 장치
JP2011224419A (ja) * 2010-04-15 2011-11-10 Maeda Corp 金属管注入材取出し機

Also Published As

Publication number Publication date
CZ20011246A3 (cs) 2002-02-13
ATE239562T1 (de) 2003-05-15
DE69907711D1 (de) 2003-06-12
CA2346705A1 (fr) 2000-04-20
OA11911A (en) 2006-04-10
AU1108600A (en) 2000-05-01
EP1121209A1 (fr) 2001-08-08
EP1121209B1 (fr) 2003-05-07
BR9914346A (pt) 2002-01-15
NO20011682D0 (no) 2001-04-04
CN1326387A (zh) 2001-12-12
NO20011682L (no) 2001-05-16
MXPA01003613A (es) 2002-09-18

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