IT7850424A0 - Apparecchio per piegare e perforare tubi - Google Patents
Apparecchio per piegare e perforare tubiInfo
- Publication number
- IT7850424A0 IT7850424A0 IT7850424A IT5042478A IT7850424A0 IT 7850424 A0 IT7850424 A0 IT 7850424A0 IT 7850424 A IT7850424 A IT 7850424A IT 5042478 A IT5042478 A IT 5042478A IT 7850424 A0 IT7850424 A0 IT 7850424A0
- Authority
- IT
- Italy
- Prior art keywords
- appliance
- bending
- perforating pipe
- perforating
- pipe
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2738553A DE2738553C2 (de) | 1977-08-26 | 1977-08-26 | Vorrichtung zum automatischen Biegen und Lochen von Rohren |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7850424A0 true IT7850424A0 (it) | 1978-07-21 |
IT1106109B IT1106109B (it) | 1985-11-11 |
Family
ID=6017396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50424/78A IT1106109B (it) | 1977-08-26 | 1978-07-21 | Apparecchio per piegare e perforare tubi |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2738553C2 (it) |
ES (1) | ES470937A1 (it) |
FR (1) | FR2405785A1 (it) |
IT (1) | IT1106109B (it) |
NL (1) | NL173926C (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3023043A1 (de) * | 1980-06-20 | 1982-01-14 | Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn | Vorrichtung zum herstellen von mehrfach gelochten rohrbuegeln |
IT1137724B (it) * | 1981-07-10 | 1986-09-10 | Mec Montorfano Di Montorfano V | Unita' di curvatura per tubi e fili in metallo e procedimento di messa in esercizio dell'unita |
DE19827091A1 (de) * | 1998-06-18 | 1999-12-30 | Hans Kordyla | Fertigungssystem zur Fertigung von Werkstücken, insbesondere von Verschlußkappen für Behälter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR369064A (fr) * | 1906-08-20 | 1906-12-28 | Hippolyte Didout | Machine à couder et à emboutir |
FR585925A (fr) * | 1924-09-17 | 1925-03-12 | Perfectionnements aux plieuses ou machines à courber les fers ronds | |
US1769570A (en) * | 1927-12-28 | 1930-07-01 | Hudson Motor Car Co | Apparatus for shaping sheet metal |
GB408622A (en) * | 1931-09-10 | 1934-04-12 | Associated Manufacturers Inc | Improvements in and relating to machines for cutting and forming articles from stripmetal |
US2510183A (en) * | 1948-04-16 | 1950-06-06 | George E Luce | Tube bending machine |
US2961663A (en) * | 1958-02-18 | 1960-11-29 | Jr George W Lenz | Sink rim guard formed of sheet metal |
US3164196A (en) * | 1961-05-18 | 1965-01-05 | Cyril Bath Co | Apparatus for stretch forming and punching metal stock and stock gripping head therefor |
US3296849A (en) * | 1964-12-08 | 1967-01-10 | John G Pahl | Switch arm bending and punching machine |
FR2263836B3 (it) * | 1974-03-12 | 1977-11-18 | Gregorovic Dragutin |
-
1977
- 1977-08-26 DE DE2738553A patent/DE2738553C2/de not_active Expired
-
1978
- 1978-06-20 ES ES470937A patent/ES470937A1/es not_active Expired
- 1978-07-04 NL NLAANVRAGE7807241,A patent/NL173926C/xx not_active IP Right Cessation
- 1978-07-21 IT IT50424/78A patent/IT1106109B/it active
- 1978-08-18 FR FR7824168A patent/FR2405785A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2405785B1 (it) | 1980-06-20 |
DE2738553A1 (de) | 1979-03-08 |
NL173926C (nl) | 1984-04-02 |
FR2405785A1 (fr) | 1979-05-11 |
IT1106109B (it) | 1985-11-11 |
DE2738553C2 (de) | 1986-05-07 |
ES470937A1 (es) | 1979-02-01 |
NL7807241A (nl) | 1979-02-28 |
NL173926B (nl) | 1983-11-01 |
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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: 19960607 |