IT7967174A0 - Procedimento di eliminazione delle sollecitazioni residuali prodotte in un tubo da un operazione di ribattitura e dispositivo per la messa in opera del detto procedimento - Google Patents
Procedimento di eliminazione delle sollecitazioni residuali prodotte in un tubo da un operazione di ribattitura e dispositivo per la messa in opera del detto procedimentoInfo
- Publication number
- IT7967174A0 IT7967174A0 IT7967174A IT6717479A IT7967174A0 IT 7967174 A0 IT7967174 A0 IT 7967174A0 IT 7967174 A IT7967174 A IT 7967174A IT 6717479 A IT6717479 A IT 6717479A IT 7967174 A0 IT7967174 A0 IT 7967174A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- elimination
- implementation
- pipe
- residual stresses
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
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
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
-
- 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
- B21D39/10—Tube expanders with rollers for expanding only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53113—Heat exchanger
- Y10T29/53122—Heat exchanger including deforming means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Heat Treatment Of Articles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Automatic Assembly (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803131A FR2416066A1 (fr) | 1978-02-03 | 1978-02-03 | Procede d'elimination des contraintes residuelles produites dans un tube par une operation de sertissage et outillage pour la mise en oeuvre de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967174A0 true IT7967174A0 (it) | 1979-01-26 |
IT1117580B IT1117580B (it) | 1986-02-17 |
Family
ID=9204215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67174/79A IT1117580B (it) | 1978-02-03 | 1979-01-26 | Procedimento di eliminazione delle sollecitazioni residuali prodotte in tubo da un operazione di ribattitura e dispositivo per la messa in opera del detto procedimento |
Country Status (18)
Country | Link |
---|---|
US (1) | US4232442A (it) |
JP (1) | JPS5920402B2 (it) |
AR (1) | AR216212A1 (it) |
BE (1) | BE873913A (it) |
BR (1) | BR7900582A (it) |
CA (1) | CA1110430A (it) |
CH (1) | CH629403A5 (it) |
DE (1) | DE2903847A1 (it) |
ES (1) | ES477252A1 (it) |
FR (1) | FR2416066A1 (it) |
GB (1) | GB2040757B (it) |
IN (1) | IN151212B (it) |
IT (1) | IT1117580B (it) |
RO (1) | RO77959A (it) |
SE (1) | SE421756B (it) |
SU (1) | SU795442A3 (it) |
YU (1) | YU41398B (it) |
ZA (1) | ZA79384B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492692B1 (fr) * | 1980-10-24 | 1988-08-05 | Kotthaus Busch | Procede et outil de dudgeonnage |
FR2518001B1 (fr) * | 1981-12-11 | 1985-07-12 | Framatome Sa | Dispositif de support et de deplacement d'outils pour la fixation d'un faisceau de tubes sur une plaque tubulaire d'un generateur de vapeur |
JPS58107292A (ja) * | 1981-12-21 | 1983-06-25 | Kawasaki Heavy Ind Ltd | 管の溶接継手部処理方法及び装置 |
US4716753A (en) * | 1986-07-10 | 1988-01-05 | Dresser Industries, Inc. | Flexible tube expander extension assembly |
US4876871A (en) * | 1988-09-29 | 1989-10-31 | Westinghouse Electric Corp. | Flexible hardroll mandrel assembly for sleeving peripherally located heat exchanger tubes |
JP2834264B2 (ja) * | 1990-03-15 | 1998-12-09 | レッキス工業株式会社 | 電動フレア工具 |
US5076730A (en) * | 1991-04-23 | 1991-12-31 | Bergey Michael J | Earth duct tunnel enlargement apparatus and method |
RU169829U1 (ru) * | 2016-07-12 | 2017-04-03 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный технологический университет" | Устройство для развальцовки труб |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854314A (en) * | 1973-07-25 | 1974-12-17 | Dresser Ind | Step controlled tube expander |
US3979810A (en) * | 1974-11-30 | 1976-09-14 | Balcke-Durr Aktiengesellschaft | Method of hermetically swaging tubes into tube plates |
FR2389429B1 (it) * | 1977-05-02 | 1982-02-19 | Electricite De France |
-
1978
- 1978-02-03 FR FR7803131A patent/FR2416066A1/fr active Granted
-
1979
- 1979-01-26 CH CH81479A patent/CH629403A5/fr not_active IP Right Cessation
- 1979-01-26 IT IT67174/79A patent/IT1117580B/it active
- 1979-01-27 IN IN060/DEL/79A patent/IN151212B/en unknown
- 1979-01-29 ES ES477252A patent/ES477252A1/es not_active Expired
- 1979-01-30 ZA ZA79384A patent/ZA79384B/xx unknown
- 1979-01-30 YU YU205/79A patent/YU41398B/xx unknown
- 1979-01-31 BR BR7900582A patent/BR7900582A/pt unknown
- 1979-01-31 GB GB7903339A patent/GB2040757B/en not_active Expired
- 1979-01-31 AR AR275360A patent/AR216212A1/es active
- 1979-02-01 US US06/008,400 patent/US4232442A/en not_active Expired - Lifetime
- 1979-02-01 RO RO7996475A patent/RO77959A/ro unknown
- 1979-02-01 DE DE19792903847 patent/DE2903847A1/de active Granted
- 1979-02-02 SU SU792719398A patent/SU795442A3/ru active
- 1979-02-02 BE BE0/193252A patent/BE873913A/xx not_active IP Right Cessation
- 1979-02-02 SE SE7900933A patent/SE421756B/sv unknown
- 1979-02-02 JP JP54011353A patent/JPS5920402B2/ja not_active Expired
- 1979-02-02 CA CA320,782A patent/CA1110430A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA79384B (en) | 1980-01-30 |
DE2903847A1 (de) | 1979-08-09 |
DE2903847C2 (it) | 1990-01-11 |
AR216212A1 (es) | 1979-11-30 |
CA1110430A (fr) | 1981-10-13 |
IN151212B (it) | 1983-03-12 |
BE873913A (fr) | 1979-08-02 |
YU41398B (en) | 1987-04-30 |
FR2416066A1 (fr) | 1979-08-31 |
FR2416066B1 (it) | 1982-10-29 |
RO77959A (ro) | 1981-12-25 |
BR7900582A (pt) | 1979-08-28 |
GB2040757B (en) | 1982-06-03 |
SU795442A3 (ru) | 1981-01-07 |
SE421756B (sv) | 1982-02-01 |
ES477252A1 (es) | 1979-07-01 |
IT1117580B (it) | 1986-02-17 |
SE7900933L (sv) | 1979-08-04 |
JPS54113672A (en) | 1979-09-05 |
YU20579A (en) | 1982-10-31 |
US4232442A (en) | 1980-11-11 |
CH629403A5 (fr) | 1982-04-30 |
JPS5920402B2 (ja) | 1984-05-12 |
GB2040757A (en) | 1980-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950131 |