AT345640B - Falzmaschine zum verbinden von rohrkruemmersegmenten - Google Patents
Falzmaschine zum verbinden von rohrkruemmersegmentenInfo
- Publication number
- AT345640B AT345640B AT974675A AT974675A AT345640B AT 345640 B AT345640 B AT 345640B AT 974675 A AT974675 A AT 974675A AT 974675 A AT974675 A AT 974675A AT 345640 B AT345640 B AT 345640B
- Authority
- AT
- Austria
- Prior art keywords
- folding machine
- manifold segments
- connecting manifold
- segments
- folding
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- 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
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
-
- 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
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
-
- 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
- Y10T29/53709—Overedge assembling means
- Y10T29/53717—Annular work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH64775A CH586579A5 (de) | 1975-01-20 | 1975-01-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA974675A ATA974675A (de) | 1978-01-15 |
AT345640B true AT345640B (de) | 1978-09-25 |
Family
ID=4191878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT974675A AT345640B (de) | 1975-01-20 | 1975-12-22 | Falzmaschine zum verbinden von rohrkruemmersegmenten |
Country Status (8)
Country | Link |
---|---|
US (1) | US4006520A (de) |
AT (1) | AT345640B (de) |
CH (1) | CH586579A5 (de) |
DE (1) | DE2558269C3 (de) |
FR (1) | FR2298054A1 (de) |
IT (1) | IT1054100B (de) |
NL (1) | NL168730C (de) |
SE (1) | SE413374B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA772163B (en) * | 1977-04-07 | 1978-06-28 | P Vormbaum | A method of and apparatus for cutting off an end of a pipe or like object |
ATE20835T1 (de) * | 1982-09-21 | 1986-08-15 | Suter Emil Maschf | Falzschliessmaschine. |
IT1172312B (it) * | 1983-07-22 | 1987-06-18 | Slim Soc Lavora Ind Metalli | Macchina bordatrice a rullo per nastri metallici e simili |
US4692980A (en) * | 1984-08-31 | 1987-09-15 | North American Agricultural, Inc. | Method and apparatus for forming an arcuate sheet metal seam |
AT391642B (de) * | 1989-04-24 | 1990-11-12 | Voest Alpine Krems | Verbindung mit langfalz |
AT392026B (de) * | 1989-04-24 | 1991-01-10 | Voest Alpine Krems | Formteil zur herstellung von rohrfoermigen teilen mit laengsnaht und daraus hergestelltes rohr bzw. rohrstueck |
GB2270021A (en) * | 1992-08-26 | 1994-03-02 | Versaduct Sheet Metal Limited | Joining tubular components |
AT52U3 (de) * | 1994-07-14 | 1995-03-27 | Bertrams Kg Bertrams Kg | Verfahren zur herstellung eines aus blech bestehenverfahren zur herstellung eines aus blech bestehenden verstellbaren rohrknies den verstellbaren rohrknies |
US6311379B1 (en) * | 1997-06-03 | 2001-11-06 | Tormec Ag | Folding machine |
DE19756651C1 (de) * | 1997-12-19 | 1999-03-25 | Thyssen Industrie | Vorrichtung zum Falzen von Blechen, insbesondere Karosserieblechen für Kleinserien im Automobilbau |
EP0998997A1 (de) * | 1998-11-06 | 2000-05-10 | Spiro Machines S.A. | Bördel- und/oder Falzschliessmaschine sowie Verfahren zum Bördeln und Schliessen von Falzverbindungen |
SE513776C2 (sv) | 1999-03-18 | 2000-11-06 | Abb Ab | Falsningsverktyg, förfarande för dess framställning samt användning av detta verktyg |
ITMO20070403A1 (it) * | 2007-12-24 | 2009-06-25 | Digisystem S R L | Metodo e apparati per realizzare connessioni a gomito in elementi tubolari |
CN102626842B (zh) * | 2012-05-02 | 2014-07-30 | 四川蓝星机械有限公司 | 虾米弯头管道外壳环缝焊接方法 |
KR102226505B1 (ko) * | 2020-07-27 | 2021-03-11 | 노성근 | 엘보 덕트용 이음부 성형장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1889790A (en) * | 1930-03-10 | 1932-12-06 | Albert G Perkins | Track for pipe joint sealing tools |
US2233937A (en) * | 1938-06-25 | 1941-03-04 | Andrew M Hexdall | Portable sheet metal bending tool |
US3010506A (en) * | 1959-04-06 | 1961-11-28 | William Wallace Company | Method and apparatus for providing a thread-like coupling bead on thinwalled pipe |
FR1358587A (fr) * | 1963-03-06 | 1964-04-17 | Safet Embamet Lethias | Machine à sertir les bagues de fixation des couvercles sur les boîtes métalliques |
US3261314A (en) * | 1963-11-04 | 1966-07-19 | Andrew H Campbell | Apparatus for assembling closures |
US3435791A (en) * | 1966-08-10 | 1969-04-01 | Albert W Wieters | Roll type duct crimper |
US3490137A (en) * | 1967-09-11 | 1970-01-20 | Gen Metalcraft Inc | Elbow forming methods and machines |
-
1975
- 1975-01-20 CH CH64775A patent/CH586579A5/xx not_active IP Right Cessation
- 1975-12-22 AT AT974675A patent/AT345640B/de not_active IP Right Cessation
- 1975-12-23 DE DE2558269A patent/DE2558269C3/de not_active Expired
- 1975-12-29 NL NLAANVRAGE7515139,A patent/NL168730C/xx not_active IP Right Cessation
-
1976
- 1976-01-12 US US05/648,562 patent/US4006520A/en not_active Expired - Lifetime
- 1976-01-16 IT IT19322/76A patent/IT1054100B/it active
- 1976-01-19 FR FR7601269A patent/FR2298054A1/fr active Granted
- 1976-01-20 SE SE7600556A patent/SE413374B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL7515139A (nl) | 1976-07-22 |
DE2558269C3 (de) | 1979-03-15 |
US4006520A (en) | 1977-02-08 |
DE2558269B2 (de) | 1978-07-13 |
FR2298054A1 (fr) | 1976-08-13 |
SE7600556L (sv) | 1976-07-21 |
FR2298054B1 (de) | 1981-12-24 |
CH586579A5 (de) | 1977-04-15 |
IT1054100B (it) | 1981-11-10 |
SE413374B (sv) | 1980-05-27 |
ATA974675A (de) | 1978-01-15 |
NL168730C (nl) | 1982-05-17 |
NL168730B (nl) | 1981-12-16 |
DE2558269A1 (de) | 1976-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |