FR2307605A1 - Flying cutters for spirally welded pipe mfr. - has serrated cutter wheels hydraulically clamped at each and operated by scissors action - Google Patents
Flying cutters for spirally welded pipe mfr. - has serrated cutter wheels hydraulically clamped at each and operated by scissors actionInfo
- Publication number
- FR2307605A1 FR2307605A1 FR7511976A FR7511976A FR2307605A1 FR 2307605 A1 FR2307605 A1 FR 2307605A1 FR 7511976 A FR7511976 A FR 7511976A FR 7511976 A FR7511976 A FR 7511976A FR 2307605 A1 FR2307605 A1 FR 2307605A1
- Authority
- FR
- France
- Prior art keywords
- pipe
- cutters
- mfr
- operated
- welded pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/02—Flying shearing machines
- B23D25/04—Flying shearing machines in which a cutting unit moves bodily with the work while cutting
Abstract
The spirally welded pipe (T) is manufactured as a continuous process and cut into lengths by flying cutters. These are mounted on a carriage travelling with the pipe and at the same speed. The cutters are serrated wheels (45), a set of three rotating freely in a holder (37) fitted to an arm (25) on each side of the pipe. These arms are cranked (26, 28) and swing about pivots (27) in their upper sections. The arms are clamped onto the pipe by an hydraulic cylinder (V), this imparting a scissors action to both arms together. As the pipe rotates (g), the serrated cutters shear through the metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511976A FR2307605A1 (en) | 1975-04-17 | 1975-04-17 | Flying cutters for spirally welded pipe mfr. - has serrated cutter wheels hydraulically clamped at each and operated by scissors action |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7511976A FR2307605A1 (en) | 1975-04-17 | 1975-04-17 | Flying cutters for spirally welded pipe mfr. - has serrated cutter wheels hydraulically clamped at each and operated by scissors action |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2307605A1 true FR2307605A1 (en) | 1976-11-12 |
FR2307605B1 FR2307605B1 (en) | 1979-02-23 |
Family
ID=9154078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7511976A Granted FR2307605A1 (en) | 1975-04-17 | 1975-04-17 | Flying cutters for spirally welded pipe mfr. - has serrated cutter wheels hydraulically clamped at each and operated by scissors action |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2307605A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462227A1 (en) * | 1979-08-02 | 1981-02-13 | Veret Jean | IMPROVEMENTS ON TUBE CUTTERS |
EP0206201A2 (en) * | 1985-06-18 | 1986-12-30 | Spiro America Inc. | Apparatus for cutting hollow pipes |
US5257521A (en) * | 1992-06-17 | 1993-11-02 | Spiro America, Inc. | Apparatus and method for cutting spiral pipe |
WO2010098720A1 (en) * | 2009-02-27 | 2010-09-02 | Spiro International S.A. | Knife holder of a tube cutting unit for tube manufacturing and a system and use of the system for tube manufacturing |
WO2010098719A1 (en) * | 2009-02-27 | 2010-09-02 | Spiro International S.A. | Tube cutting |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20070694A1 (en) * | 2007-04-04 | 2008-10-05 | Olimpia 80 Srl | FLYING CUTTING EQUIPMENT FOR WELDED TUBES |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190910179A (en) * | 1909-04-29 | 1910-04-14 | Charles Francis Jenkins | Improvements relating to Machines for Making Spirally Wound Tubes. |
US2866257A (en) * | 1956-01-23 | 1958-12-30 | Robert M Stikeleather | Machine for cutting off lengths of finned tubing |
-
1975
- 1975-04-17 FR FR7511976A patent/FR2307605A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190910179A (en) * | 1909-04-29 | 1910-04-14 | Charles Francis Jenkins | Improvements relating to Machines for Making Spirally Wound Tubes. |
US2866257A (en) * | 1956-01-23 | 1958-12-30 | Robert M Stikeleather | Machine for cutting off lengths of finned tubing |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2462227A1 (en) * | 1979-08-02 | 1981-02-13 | Veret Jean | IMPROVEMENTS ON TUBE CUTTERS |
EP0206201A2 (en) * | 1985-06-18 | 1986-12-30 | Spiro America Inc. | Apparatus for cutting hollow pipes |
EP0206201A3 (en) * | 1985-06-18 | 1989-06-07 | Spiro America Inc. | Apparatus for cutting hollow pipes |
US5257521A (en) * | 1992-06-17 | 1993-11-02 | Spiro America, Inc. | Apparatus and method for cutting spiral pipe |
WO2010098720A1 (en) * | 2009-02-27 | 2010-09-02 | Spiro International S.A. | Knife holder of a tube cutting unit for tube manufacturing and a system and use of the system for tube manufacturing |
WO2010098719A1 (en) * | 2009-02-27 | 2010-09-02 | Spiro International S.A. | Tube cutting |
CN102325623A (en) * | 2009-02-27 | 2012-01-18 | 施皮罗国际股份有限公司 | The tubing cutting |
CN102325622A (en) * | 2009-02-27 | 2012-01-18 | 施皮罗国际股份有限公司 | Knives rack and the system and the purposes that is used for this system that tubing makes that are used for the tubing cutter unit of tubing manufacturing |
Also Published As
Publication number | Publication date |
---|---|
FR2307605B1 (en) | 1979-02-23 |
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