CN1326387A - 用于成型端部壁厚加大的管的设备和方法 - Google Patents

用于成型端部壁厚加大的管的设备和方法 Download PDF

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Publication number
CN1326387A
CN1326387A CN99813407.4A CN99813407A CN1326387A CN 1326387 A CN1326387 A CN 1326387A CN 99813407 A CN99813407 A CN 99813407A CN 1326387 A CN1326387 A CN 1326387A
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CN
China
Prior art keywords
hole
diameter
pipe
plug
container
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
CN99813407.4A
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English (en)
Chinese (zh)
Inventor
唐纳德·P·萨莱姆
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.)
Wyman Gordon Co
Original Assignee
Wyman Gordon Co
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 Wyman Gordon Co filed Critical Wyman Gordon Co
Publication of CN1326387A publication Critical patent/CN1326387A/zh
Pending legal-status Critical Current

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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)
CN99813407.4A 1998-10-09 1999-10-08 用于成型端部壁厚加大的管的设备和方法 Pending CN1326387A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10379898P 1998-10-09 1998-10-09
US60/103,798 1998-10-09

Publications (1)

Publication Number Publication Date
CN1326387A true CN1326387A (zh) 2001-12-12

Family

ID=22297083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99813407.4A Pending CN1326387A (zh) 1998-10-09 1999-10-08 用于成型端部壁厚加大的管的设备和方法

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 (6)

* 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
CN103736768A (zh) * 2013-12-31 2014-04-23 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
CN104384220A (zh) * 2014-12-10 2015-03-04 常州市腾田液压机械有限公司 管材热缩或热扩成型机组
CN109346596A (zh) * 2018-09-11 2019-02-15 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
CN110227730A (zh) * 2019-06-13 2019-09-13 北京科技大学 一种生产变断面无缝管的挤压装置与方法
CN113357220A (zh) * 2021-06-01 2021-09-07 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009052482A1 (de) 2009-02-11 2010-08-19 Sms Meer Gmbh Verfahren und Vorrichtung zur Herstellung von rohrförmigen Werkstücken aus einen vorgelochten Hohlblock
JP5563874B2 (ja) * 2010-04-15 2014-07-30 前田建設工業株式会社 金属管注入材取出し機
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

Cited By (9)

* 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
CN103736768A (zh) * 2013-12-31 2014-04-23 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
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
CN104384220A (zh) * 2014-12-10 2015-03-04 常州市腾田液压机械有限公司 管材热缩或热扩成型机组
CN109346596A (zh) * 2018-09-11 2019-02-15 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
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
CN110227730A (zh) * 2019-06-13 2019-09-13 北京科技大学 一种生产变断面无缝管的挤压装置与方法
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
CN113357220A (zh) * 2021-06-01 2021-09-07 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

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
NO20011682L (no) 2001-05-16
JP2002527241A (ja) 2002-08-27
MXPA01003613A (es) 2002-09-18

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Legal Events

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C06 Publication
C10 Entry into substantive examination
PB01 Publication
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication