FR2145520A1 - - Google Patents

Info

Publication number
FR2145520A1
FR2145520A1 FR7224662A FR7224662A FR2145520A1 FR 2145520 A1 FR2145520 A1 FR 2145520A1 FR 7224662 A FR7224662 A FR 7224662A FR 7224662 A FR7224662 A FR 7224662A FR 2145520 A1 FR2145520 A1 FR 2145520A1
Authority
FR
France
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
FR7224662A
Other languages
French (fr)
Other versions
FR2145520B1 (cs
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.)
Dalmine SpA
Original Assignee
Dalmine SpA
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 Dalmine SpA filed Critical Dalmine SpA
Publication of FR2145520A1 publication Critical patent/FR2145520A1/fr
Application granted granted Critical
Publication of FR2145520B1 publication Critical patent/FR2145520B1/fr
Expired legal-status Critical Current

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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
FR7224662A 1971-07-09 1972-07-07 Expired FR2145520B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2680471 1971-07-09

Publications (2)

Publication Number Publication Date
FR2145520A1 true FR2145520A1 (cs) 1973-02-23
FR2145520B1 FR2145520B1 (cs) 1978-05-12

Family

ID=11220269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224662A Expired FR2145520B1 (cs) 1971-07-09 1972-07-07

Country Status (10)

Country Link
US (1) US3793863A (cs)
JP (1) JPS5623686B1 (cs)
AT (1) AT325389B (cs)
CS (1) CS178114B2 (cs)
DE (1) DE2144863C3 (cs)
FR (1) FR2145520B1 (cs)
GB (1) GB1389480A (cs)
HU (1) HU170799B (cs)
PL (1) PL86293B1 (cs)
RO (1) RO61046A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019033A1 (de) * 1979-05-10 1980-11-26 Robert Bosch Gmbh Verfahren zum Herstellen eines Druckbehälters, insbesondere Druckspeichers

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627257A (en) * 1980-05-05 1986-12-09 Coilco, Inc. Tube spin close apparatus
DE3321363A1 (de) * 1983-06-14 1984-12-20 Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen Drueckverfahren und schwenkform-drueckmaschine zur durchfuehrung des verfahrens
US4628704A (en) * 1983-09-06 1986-12-16 Michigan Special Products, Inc. Surge tank for air-conditioning compressor
US5085131A (en) * 1990-10-02 1992-02-04 Prime Tube, Inc. Hydraulic cylinder for automotive steering systems and the like
US5235837A (en) * 1991-04-19 1993-08-17 Compression Technologies, Inc. Fabrication of pressure vessels
IL101511A0 (en) * 1991-04-19 1992-12-30 Compression Tech Fabrication of pressure vessels
US5598729A (en) * 1994-10-26 1997-02-04 Tandem Systems, Inc. System and method for constructing wall of a tube
US5937516A (en) * 1996-12-13 1999-08-17 General Motors Corporation Method for spin forming articles
KR100303125B1 (ko) * 1998-05-22 2001-11-30 광 진 박 수격흡수장치의하우징제조방법
US6162403A (en) * 1998-11-02 2000-12-19 General Motors Corporation Spin formed vacuum bottle catalytic converter
US6212926B1 (en) 1999-04-21 2001-04-10 Tandem Systems, Inc. Method for spin forming a tube
US7316142B2 (en) * 2004-05-21 2008-01-08 Lancaster Paul B Metal spin forming head
ES2304269B1 (es) * 2005-08-03 2009-07-17 Alberto Bellomo Distribuidor de gas para una cocina, con un cierre del tubo.
US7600405B2 (en) * 2005-10-11 2009-10-13 Alcon, Inc. Microsurgical probe
DK178066B1 (da) * 2006-05-16 2015-04-20 Bang & Olufsen As Optimeret metaltrykning ved anvendelse af drejebænk
CN102133604B (zh) * 2010-12-22 2012-11-21 湖州腾云制冷设备有限公司 一种缩管装置
WO2013134795A1 (en) * 2012-03-13 2013-09-19 Gabrielyan Mekhak Cylinder-making apparatus
JP6046955B2 (ja) * 2012-08-28 2016-12-21 マニー株式会社 硝子体手術用プローブ及びその製造方法
CN109647958B (zh) * 2019-01-25 2020-03-31 中北大学 一种变壁厚筒体零件辊挤成形辊轮钢丝拉簧复位装置
CN114433702B (zh) * 2021-12-27 2023-05-19 西安泰金新能科技股份有限公司 一种导电能力较好的镀银旋压钛筒

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1436489A (en) * 1919-10-16 1922-11-21 Ferrier Walter Nose-forming machine
FR577311A (fr) * 1924-02-19 1924-09-03 Acieries Et Usines A Tubes De Dispositif pour rétreindre les extrémités de tubes ou de récipients cylindriques
US2325522A (en) * 1939-08-14 1943-07-27 Lauer Ambrosius Apparatus for contracting the ends of hollow bodies
US2568991A (en) * 1943-03-11 1951-09-25 Bendix Aviat Corp Machine and method for closing metal tubes
US2408596A (en) * 1944-03-13 1946-10-01 Nat Tube Co Method of forming cylinder ends
US2443416A (en) * 1944-07-14 1948-06-15 Penn Electric Switch Co Tube forming die
JPS4112217Y1 (cs) * 1964-02-06 1966-06-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019033A1 (de) * 1979-05-10 1980-11-26 Robert Bosch Gmbh Verfahren zum Herstellen eines Druckbehälters, insbesondere Druckspeichers

Also Published As

Publication number Publication date
US3793863A (en) 1974-02-26
CS178114B2 (cs) 1977-08-31
DE2144863A1 (de) 1973-01-18
RO61046A (cs) 1976-08-15
GB1389480A (en) 1975-04-03
JPS5623686B1 (cs) 1981-06-02
DE2144863C3 (de) 1975-07-10
HU170799B (hu) 1977-09-28
AT325389B (de) 1975-10-27
DE2144863B2 (de) 1974-12-05
PL86293B1 (cs) 1976-05-31
FR2145520B1 (cs) 1978-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse