IT1076866B - Dilatatore meccanico per tubi - Google Patents

Dilatatore meccanico per tubi

Info

Publication number
IT1076866B
IT1076866B IT21031/77A IT2103177A IT1076866B IT 1076866 B IT1076866 B IT 1076866B IT 21031/77 A IT21031/77 A IT 21031/77A IT 2103177 A IT2103177 A IT 2103177A IT 1076866 B IT1076866 B IT 1076866B
Authority
IT
Italy
Prior art keywords
pipes
mechanical dilator
dilator
mechanical
Prior art date
Application number
IT21031/77A
Other languages
English (en)
Inventor
Richard Gerritz
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Application granted granted Critical
Publication of IT1076866B publication Critical patent/IT1076866B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
IT21031/77A 1976-03-18 1977-03-08 Dilatatore meccanico per tubi IT1076866B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611702A DE2611702C3 (de) 1976-03-18 1976-03-18 Mechanischer Rohrexpander

Publications (1)

Publication Number Publication Date
IT1076866B true IT1076866B (it) 1985-04-27

Family

ID=5972948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21031/77A IT1076866B (it) 1976-03-18 1977-03-08 Dilatatore meccanico per tubi

Country Status (7)

Country Link
US (1) US4064730A (it)
JP (1) JPS52114466A (it)
DE (1) DE2611702C3 (it)
FR (1) FR2344348A1 (it)
GB (1) GB1526626A (it)
IT (1) IT1076866B (it)
SU (1) SU657735A3 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212186A (en) * 1978-10-25 1980-07-15 Blattler Joseph F Pipe expander
US4498548A (en) * 1983-06-20 1985-02-12 Dailey Petroleum Services Corp. Well jar incorporating elongate resilient vibration snubbers and mounting apparatus therefor
BR8804178A (pt) * 1988-08-09 1990-01-02 Antonio Henrique Kramer Processo e dispositivo para fabricacao de corpos de lata por estiramento,com expansao do diametro e reducao da espessura da chapa,partir de um corpo cilindrico de lata,menor diametro,feito em chapa de maior espessura
DE3939356A1 (de) * 1989-11-24 1991-05-29 Mannesmann Ag Mechanischer rohrexpander
DE10008688C1 (de) * 2000-02-18 2001-02-08 Sms Demag Ag Mechanischer Rohrexpander
GB0317765D0 (en) 2003-07-30 2003-09-03 Rolls Royce Plc Deformed forging
US7823264B1 (en) 2006-12-15 2010-11-02 Horace P. Halling Seals and sealing methods
US20130305512A1 (en) * 2012-05-18 2013-11-21 Abbott Cardiovascular Systems, Inc. Apparatus and methods for forming medical devices
CN103659171B (zh) * 2012-09-24 2017-07-18 上海宝钢工业技术服务有限公司 Uoe直缝钢管扩径锥体的制造方法
CN103920823B (zh) * 2014-04-18 2016-01-27 湘潭华进科技股份有限公司 一种扩径锥体
CN104525715A (zh) * 2014-11-12 2015-04-22 四川宁江山川机械有限责任公司 套筒类精密扩径通用胀型模具
CN105234302A (zh) * 2015-11-15 2016-01-13 合肥锦利丰机械有限公司 一种扩口平面一体刀具
CN111238334B (zh) * 2020-03-05 2021-05-07 焦作大学 一种具有跳动值检测标记功能的桶体成型设备及其成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT15011B (it) *
US1671697A (en) * 1924-04-07 1928-05-29 Gen Motors Corp Truing apparatus
US1719720A (en) * 1928-06-23 1929-07-02 Beall Pipe And Tank Corp Expanding mandrel
US2943667A (en) * 1957-10-14 1960-07-05 Arrowsmith Tool & Die Corp Expanding mandrel hydro-press

Also Published As

Publication number Publication date
GB1526626A (en) 1978-09-27
FR2344348B1 (it) 1980-09-19
JPS6144579B2 (it) 1986-10-03
DE2611702C3 (de) 1979-01-18
DE2611702A1 (de) 1977-09-29
DE2611702B2 (de) 1978-06-01
US4064730A (en) 1977-12-27
FR2344348A1 (fr) 1977-10-14
JPS52114466A (en) 1977-09-26
SU657735A3 (ru) 1979-04-15

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