ZA823542B - Widening and flanging apparatus for pipes - Google Patents
Widening and flanging apparatus for pipesInfo
- Publication number
- ZA823542B ZA823542B ZA823542A ZA823542A ZA823542B ZA 823542 B ZA823542 B ZA 823542B ZA 823542 A ZA823542 A ZA 823542A ZA 823542 A ZA823542 A ZA 823542A ZA 823542 B ZA823542 B ZA 823542B
- Authority
- ZA
- South Africa
- Prior art keywords
- widening
- pipes
- flanging apparatus
- flanging
- Prior art date
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
- 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
- B21D39/12—Tube expanders with rollers for expanding and flanging
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/046—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of tubular products
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3708/81A CH650706A5 (de) | 1981-06-05 | 1981-06-05 | Ausweitungs- und boerdelgeraet fuer rohre. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA823542B true ZA823542B (en) | 1983-04-27 |
Family
ID=4261805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA823542A ZA823542B (en) | 1981-06-05 | 1982-05-21 | Widening and flanging apparatus for pipes |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0066732A3 (xx) |
CH (1) | CH650706A5 (xx) |
ZA (1) | ZA823542B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832059A1 (de) * | 1988-09-21 | 1990-03-29 | Howaldtswerke Deutsche Werft | Tauchtiefengesteuerte ausblasventil-einrichtung |
DE3939016A1 (de) * | 1989-11-25 | 1991-05-29 | Xaver Lipp | Vorrichtung zum formen eines flansches oder dergleichen, insbesondere am ende eines duennwandigen metallrohres |
CN110465599B (zh) * | 2019-08-30 | 2024-07-09 | 上海德朗汽车散热器制造有限公司 | 一种用于汽车全铝中冷器水管的扩口设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE632985C (de) * | 1933-05-13 | 1936-07-17 | Georges Ernest Wagner | Rohrwalze mit Einwalz- und Boerdelrollen und einem Grenzring zur Begrenzung ihres axialen Vorschubes |
FR976499A (fr) * | 1948-12-15 | 1951-03-19 | Machine à faire les collets et emboîtements sur tuyauterie | |
DE1552050A1 (de) * | 1965-03-03 | 1970-09-24 | Cyril Pernet | Vorrichtung fuer das Formen von Muffen an den Enden von Rohren aus Weichmetallen |
FR2389429B1 (xx) * | 1977-05-02 | 1982-02-19 | Electricite De France |
-
1981
- 1981-06-05 CH CH3708/81A patent/CH650706A5/de not_active IP Right Cessation
-
1982
- 1982-05-15 EP EP82104272A patent/EP0066732A3/de not_active Withdrawn
- 1982-05-21 ZA ZA823542A patent/ZA823542B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH650706A5 (de) | 1985-08-15 |
EP0066732A3 (de) | 1983-07-20 |
EP0066732A2 (de) | 1982-12-15 |
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