CH528350A - Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder Leichtmetall - Google Patents
Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder LeichtmetallInfo
- Publication number
- CH528350A CH528350A CH1178069A CH1178069A CH528350A CH 528350 A CH528350 A CH 528350A CH 1178069 A CH1178069 A CH 1178069A CH 1178069 A CH1178069 A CH 1178069A CH 528350 A CH528350 A CH 528350A
- Authority
- CH
- Switzerland
- Prior art keywords
- plastic
- light metal
- butt welding
- profile rails
- rails made
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- 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
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/028—Butt 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
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
- B23K20/233—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer
- B23K20/2336—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded without ferrous layer both layers being aluminium
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/02—Deburring or deflashing
- B29C37/04—Deburring or deflashing of welded articles, e.g. deburring or deflashing in combination with welding
-
- 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
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
- B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
-
- 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
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
- B29C66/1162—Single bevel to bevel joints, e.g. mitre joints
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
- B29C66/326—Shaping the burr, e.g. by the joining tool
-
- 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
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/524—Joining profiled elements
- B29C66/5241—Joining profiled elements for forming coaxial connections, i.e. the profiled elements to be joined forming a zero angle relative to each other
-
- 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
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/524—Joining profiled elements
- B29C66/5243—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces
- B29C66/52431—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces with a right angle, e.g. for making L-shaped pieces
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/9604—Welded or soldered joints
- E06B3/9608—Mitre joints
-
- 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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/001—Profiled members, e.g. beams, sections
- B29L2031/003—Profiled members, e.g. beams, sections having a profiled transverse cross-section
- B29L2031/005—Profiled members, e.g. beams, sections having a profiled transverse cross-section for making window frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE754329D BE754329A (fr) | 1969-08-04 | Procede et dispositif pour la fabrication de cadres soudes bouta bout formes de profiles de matiere synthetique ou de metal leger | |
CH1178069A CH528350A (de) | 1969-08-04 | 1969-08-04 | Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder Leichtmetall |
AT894869A AT300303B (de) | 1969-08-04 | 1969-09-22 | Vorrichtung zum Stumpfschweißen von Profilschienen zur Herstellung eines Rahmens aus Kunststoff oder Leichtmetall |
DE19702035308 DE2035308A1 (de) | 1969-08-04 | 1970-07-16 | Verfahren und Vorrichtung zur Her stellung von stumpfgeschweißten Rahmen aus Kunststoff oder Leichtmetall Profilschienen |
NL7010809A NL7010809A (de) | 1969-08-04 | 1970-07-21 | |
SE7010222A SE370198B (de) | 1969-08-04 | 1970-07-24 | |
FR7028162A FR2057863A5 (en) | 1969-08-04 | 1970-07-30 | Butt welded frames of plastics or light - metal profiles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1178069A CH528350A (de) | 1969-08-04 | 1969-08-04 | Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder Leichtmetall |
Publications (1)
Publication Number | Publication Date |
---|---|
CH528350A true CH528350A (de) | 1972-09-30 |
Family
ID=4376799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1178069A CH528350A (de) | 1969-08-04 | 1969-08-04 | Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder Leichtmetall |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT300303B (de) |
BE (1) | BE754329A (de) |
CH (1) | CH528350A (de) |
DE (1) | DE2035308A1 (de) |
FR (1) | FR2057863A5 (de) |
NL (1) | NL7010809A (de) |
SE (1) | SE370198B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112498705A (zh) * | 2020-12-16 | 2021-03-16 | 哈尔滨东轻金属材料加工有限公司 | 飞机弹射座椅用铝合金滑轨型材及其制造工艺 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722283C2 (de) * | 1977-05-17 | 1985-09-19 | Glöckner GmbH, 6000 Frankfurt | Schneidwerkzeug zum Einschneiden einer Nut |
DE2847023C2 (de) * | 1978-10-28 | 1984-02-23 | Uwe 2300 Kiel Kampovsky | Spiegelpreßschweißvorrichtung zum Verbinden von Kunststoffprofilen |
US5580636A (en) * | 1993-09-17 | 1996-12-03 | Alusutsse-Lonza Services Ltd. | Welded composite panels |
AT399907B (de) * | 1993-11-08 | 1995-08-25 | Actual Maschinenbau Ag | Fenster- oder türrahmen aus kunststoffprofilen |
US5855720A (en) * | 1996-03-13 | 1999-01-05 | Johnson; Orin S. | Clamping head for use in joining plastic extrusions and method thereof |
AU1977697A (en) * | 1996-03-13 | 1997-10-01 | Orin S. Johnson | Deflashing head and method for joining plastic extrusions |
ES2298063B1 (es) * | 2006-10-18 | 2009-07-03 | Antonio Murcia Alonso | Elemento de union angular para carpinteria metalica. |
EP2255942B1 (de) | 2009-05-28 | 2013-03-20 | Murat Makina Sanayi ve Ticaret Ltd. Sti. | Profilschweiß- und -entgratungsverfahren |
DE102011016100A1 (de) * | 2011-04-05 | 2012-10-11 | Faurecia Autositze Gmbh | Klappbare Rückenlehne eines Rücksitzes eines Kraftfahrzeuges |
-
0
- BE BE754329D patent/BE754329A/xx unknown
-
1969
- 1969-08-04 CH CH1178069A patent/CH528350A/de not_active IP Right Cessation
- 1969-09-22 AT AT894869A patent/AT300303B/de not_active IP Right Cessation
-
1970
- 1970-07-16 DE DE19702035308 patent/DE2035308A1/de active Pending
- 1970-07-21 NL NL7010809A patent/NL7010809A/xx unknown
- 1970-07-24 SE SE7010222A patent/SE370198B/xx unknown
- 1970-07-30 FR FR7028162A patent/FR2057863A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112498705A (zh) * | 2020-12-16 | 2021-03-16 | 哈尔滨东轻金属材料加工有限公司 | 飞机弹射座椅用铝合金滑轨型材及其制造工艺 |
Also Published As
Publication number | Publication date |
---|---|
BE754329A (fr) | 1971-01-18 |
DE2035308A1 (de) | 1971-02-18 |
AT300303B (de) | 1972-07-25 |
NL7010809A (de) | 1971-02-08 |
FR2057863A5 (en) | 1971-05-21 |
SE370198B (de) | 1974-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT355321B (de) | Verfahren zum beschichten von kunststoffgegen- staenden und -flaechen | |
AT302779B (de) | Verfahren und Vorrichtung zum Wellen von Rohren | |
AT305513B (de) | Verfahren und anlage zum zerschneiden von glastafeln | |
AT304888B (de) | Verfahren und Vorrichtung zur Reinigung von Metallen | |
AT310434B (de) | Verfahren und Vorrichtung zum kontinuierlichen Strangpressen von endlosen Profilen | |
AT305577B (de) | Verfahren und Vorrichtung zum Herstellen von Bauelementen | |
AT340970B (de) | Verfahren und vorrichtung zum abkuhlen von gegenstanden oder stoffen | |
AT313031B (de) | Verfahren und Vorrichtung zur Verarbeitung von Metallbändern zu Hohlprofilen | |
CH532972A (de) | Verfahren und Vorrichtung zum Herstellen von aus Metall bestehenden Ringen oder Teilringen | |
CH528350A (de) | Verfahren und Vorrichtung zum Stumpfschweissen von Profilschienen aus Kunststoff oder Leichtmetall | |
CH530250A (de) | Verfahren und Vorrichtung zum Biegen von Hohlprofilen aus thermoplastischen Kunststoffen | |
AT324682B (de) | Verfahren und vorrichtung zum verbinden von übereinander laufenden bahnen | |
CH529384A (de) | Verfahren und Vorrichtung zum optischen Erkennen von Zeichen | |
CH520987A (de) | Verfahren und Vorrichtung zur Zeichenerkennung | |
CH537460A (de) | Verfahren und Vorrichtung zum kontinuierlichen selektiven Galvanisieren von Bändern | |
AT281562B (de) | Verfahren und vorrichtung zum trennen von metallband | |
CH503923A (de) | Verfahren und Vorrichtung zum Verschliessen von Bohrungen | |
AT295967B (de) | Verfahren und Vorrichtung zum Flämmen | |
AT290042B (de) | Verfahren und Vorrichtung zum Härten von Glas oder vitrokristallinem Material | |
AT307472B (de) | Verfahren und Vorrichtung zum kontinuerlich fortschreitenden Verlegen von insbesondere aus stumpfgeschweißten Schienen gebildeten Schienensträngen | |
CH519034A (de) | Verfahren und Vorrichtung zum Verzwirnen von Fäden | |
AT312000B (de) | Verfahren und Vorrichtung zum Filtern | |
CH487301A (de) | Verfahren und Vorrichtung zum Seitwärts-Ausrichten von Gleisen | |
AT321571B (de) | Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Rohren mit Muffen | |
AT285354B (de) | Verfahren und Vorrichtung zum Stumpfverbinden der Stoßenden von Streifen, Profilstäben od.dgl. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |