BE753543A - Soudage par friction - Google Patents
Soudage par frictionInfo
- Publication number
- BE753543A BE753543A BE753543DA BE753543A BE 753543 A BE753543 A BE 753543A BE 753543D A BE753543D A BE 753543DA BE 753543 A BE753543 A BE 753543A
- Authority
- BE
- Belgium
- Prior art keywords
- friction welding
- friction
- welding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
- B29C65/0672—Spin welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/121—Control circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/9241—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force or the mechanical power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
- B29C66/9292—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges in explicit relation to another variable, e.g. pressure diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
- B29C66/9292—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges in explicit relation to another variable, e.g. pressure diagrams
- B29C66/92921—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges in explicit relation to another variable, e.g. pressure diagrams in specific relation to time, e.g. pressure-time diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/932—Measuring or controlling the joining process by measuring or controlling the speed by measuring the speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
- B29C66/93441—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed the speed being non-constant over time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/934—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed
- B29C66/93451—Measuring or controlling the joining process by measuring or controlling the speed by controlling or regulating the speed by controlling or regulating the rotational speed, i.e. the speed of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/939—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges
- B29C66/9392—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges in explicit relation to another variable, e.g. speed diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
- B29C66/961—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process involving a feedback loop mechanism, e.g. comparison with a desired value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
- B29C65/8207—Testing the joint by mechanical methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
- B29C65/8207—Testing the joint by mechanical methods
- B29C65/8215—Tensile tests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/93—Measuring or controlling the joining process by measuring or controlling the speed
- B29C66/939—Measuring or controlling the joining process by measuring or controlling the speed characterised by specific speed values or ranges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/959—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables
- B29C66/9592—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables in explicit relation to another variable, e.g. X-Y diagrams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0296—Welds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3579069A GB1293141A (en) | 1969-07-16 | 1969-07-16 | Improvements relating to friction welding |
Publications (1)
Publication Number | Publication Date |
---|---|
BE753543A true BE753543A (fr) | 1971-01-18 |
Family
ID=10381585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE753543D BE753543A (fr) | 1969-07-16 | 1970-07-16 | Soudage par friction |
Country Status (6)
Country | Link |
---|---|
US (1) | US3678566A (xx) |
BE (1) | BE753543A (xx) |
DE (1) | DE2035401A1 (xx) |
FR (1) | FR2051786B1 (xx) |
GB (1) | GB1293141A (xx) |
NL (1) | NL7010575A (xx) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3954215A (en) * | 1970-12-30 | 1976-05-04 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Apparatus for rotary bi-axle type friction welding |
JPS4929414B1 (xx) * | 1970-12-30 | 1974-08-03 | ||
US3888405A (en) * | 1972-09-05 | 1975-06-10 | Production Technology Inc | Quality control apparatus for inertial welding |
BE804318A (fr) * | 1972-09-05 | 1974-02-28 | Production Technology Inc | Procede et appareil pour maintenir la qualite de la soudure dans une operation de soudage |
US4067490A (en) * | 1974-10-10 | 1978-01-10 | Caterpillar Tractor Co. | Quality control method for inertial welding |
NL7603579A (nl) * | 1975-04-07 | 1976-10-11 | Nippon Steel Corp | Stelsel voor autogeen lassen. |
US3998373A (en) * | 1975-09-15 | 1976-12-21 | Production Technology Inc. | Length compensator for friction welding machines |
US4087036A (en) * | 1976-10-14 | 1978-05-02 | Pemtec, Inc. | Friction welding method and apparatus |
JPS59197389A (ja) * | 1983-04-07 | 1984-11-08 | ロ−ルス−ロイス、パブリック、リミテッド、カンパニ− | 溶接装置 |
GB2137774B (en) * | 1983-04-07 | 1986-09-24 | Rolls Royce | Automatic control of friction and inertia welding process |
NZ215667A (en) * | 1985-05-10 | 1987-07-31 | Thomson Welding Inspection Ltd | Pneumatic friction welding apparatus |
NZ215666A (en) * | 1985-05-10 | 1987-10-30 | Thomson Welding Inspection Ltd | Friction welding apparatus |
DE3607655A1 (de) * | 1986-03-08 | 1987-09-10 | Skf Gmbh | Hydraulisch betaetigte vorrichtung |
DE3638270A1 (de) * | 1986-11-12 | 1988-05-19 | Inst Elektroswarki Patona | Verfahren zum reibungsschweissen |
DE3815003A1 (de) * | 1988-05-03 | 1989-11-16 | Branson Ultraschall | Verfahren und vorrichtung zum steuern von maschinenparametern beim reibungsschweissen |
FR2641222B1 (fr) * | 1989-01-04 | 1994-06-03 | Snecma | Procede de soudage par friction inertielle |
US5085719A (en) * | 1990-09-14 | 1992-02-04 | Xerox Corporation | Variable rate welding of thermoplastic belts |
US5431325A (en) * | 1993-12-27 | 1995-07-11 | Ford Motor Company | Method and apparatus for producing hermetic torque converter seam |
US5558265A (en) * | 1994-02-04 | 1996-09-24 | The Safe Seal Company, Inc. | Friction welding apparatus |
US5699952A (en) * | 1995-06-06 | 1997-12-23 | The Fusion Bonding Corporation | Automated fusion bonding apparatus |
US5785805A (en) * | 1996-06-14 | 1998-07-28 | Fix, Jr.; John William | Friction welding fusion enhancer apparatus |
US6095395A (en) * | 1997-06-06 | 2000-08-01 | The Fusion Bonding Corporation | Friction welding drill and fuse fitting apparatus |
US5908044A (en) * | 1997-11-26 | 1999-06-01 | Team, Inc. | Quadra-seal method and apparatus for operations upon fluid pressure containment bodies |
EP1421289A1 (en) * | 2001-08-20 | 2004-05-26 | Veri-Tek International, Corp. | True vehicle running center shaft assembly system |
US7275677B2 (en) * | 2001-08-20 | 2007-10-02 | Veri-Tek International Corporation | Synchronized tubular friction welding arrangement |
US6815131B2 (en) * | 2002-09-06 | 2004-11-09 | Xerox Corporation | Method for making an imaging belt |
DE102004034498A1 (de) * | 2004-07-16 | 2006-02-16 | Ejot Gmbh & Co. Kg | Verfahren zum Reibschweißen von Bauteilen |
US20060043155A1 (en) * | 2004-08-24 | 2006-03-02 | Jeff Lovin | Method and system of friction welding |
DE102004045135B3 (de) * | 2004-09-17 | 2006-04-27 | Veritas Ag | Verfahren und Vorrichtung zum Verbinden von Leitungen, Kraftfahrzeug mit einer derartigen Vorrichtung |
JP5290779B2 (ja) * | 2008-03-05 | 2013-09-18 | 株式会社豊田自動織機 | 摩擦圧接方法 |
JP5243083B2 (ja) * | 2008-04-01 | 2013-07-24 | 株式会社豊田自動織機 | 摩擦圧接方法 |
US20100163601A1 (en) * | 2008-12-31 | 2010-07-01 | General Electric Company | Friction weld vibration quality monitoring system |
GB0906869D0 (en) * | 2009-04-22 | 2009-06-03 | Rolls Royce Plc | Developments in or relating to linear friction welding |
GB201002717D0 (en) | 2010-02-18 | 2010-04-07 | Rolls Royce Plc | An apparatus and a method of determining the quality of a friction weld |
GR20160100143A (el) * | 2016-04-11 | 2017-11-30 | Αχιλλεας Αλεξανδρος Βαϊρης | Ελεγχος κατεργασιων συγκολλησης με τριβη |
CN109014558B (zh) * | 2017-06-12 | 2020-08-04 | 中国航空制造技术研究院 | 一种提高线性摩擦焊缩短量精度的方法 |
US11413699B2 (en) | 2019-08-21 | 2022-08-16 | Paul Po Cheng | Method and system for fusing pipe segments |
CN111595670B (zh) * | 2020-04-22 | 2023-04-25 | 中国石油天然气集团有限公司 | 一种管道焊缝微区拉伸试样加工及测试方法 |
US20220324051A1 (en) * | 2021-04-08 | 2022-10-13 | Ford Global Technologies, Llc | Adaptive friction element weld process and control |
CN113478230B (zh) * | 2021-07-15 | 2022-04-22 | 江苏恒高电气制造有限公司 | 一种导体焊接装置及焊接方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455494A (en) * | 1963-12-23 | 1969-07-15 | North American Rockwell | Automatic control system for friction welding machine |
FR1426209A (fr) * | 1964-11-04 | 1966-01-28 | Rockwell Standard Co | Machine à souder par friction |
GB1223111A (en) * | 1967-05-16 | 1971-02-24 | Steelweld Ltd | Improvements in and relating to friction welding |
FR1569067A (xx) * | 1968-04-05 | 1969-05-30 |
-
1969
- 1969-07-16 GB GB3579069A patent/GB1293141A/en not_active Expired
-
1970
- 1970-07-13 US US3678566D patent/US3678566A/en not_active Expired - Lifetime
- 1970-07-16 BE BE753543D patent/BE753543A/xx not_active IP Right Cessation
- 1970-07-16 DE DE19702035401 patent/DE2035401A1/de active Pending
- 1970-07-16 NL NL7010575A patent/NL7010575A/xx unknown
- 1970-07-16 FR FR7026139A patent/FR2051786B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7010575A (xx) | 1971-01-19 |
FR2051786B1 (xx) | 1974-03-01 |
DE2035401A1 (de) | 1971-02-04 |
FR2051786A1 (xx) | 1971-04-09 |
GB1293141A (en) | 1972-10-18 |
US3678566A (en) | 1972-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: THE WELSING INSTITUTE Effective date: 19870731 |