FR2501546B3 - - Google Patents
Info
- Publication number
- FR2501546B3 FR2501546B3 FR8203969A FR8203969A FR2501546B3 FR 2501546 B3 FR2501546 B3 FR 2501546B3 FR 8203969 A FR8203969 A FR 8203969A FR 8203969 A FR8203969 A FR 8203969A FR 2501546 B3 FR2501546 B3 FR 2501546B3
- Authority
- FR
- France
- 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.)
- Expired
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
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/298—Forming collars by flow-drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Punching Or Piercing (AREA)
- Milling Processes (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI810749A FI810749L (fi) | 1981-03-10 | 1981-03-10 | Anordning foer att goera ett haol och en detta omgivande flaens i sidan pao ett roer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501546A1 FR2501546A1 (fr) | 1982-09-17 |
| FR2501546B3 true FR2501546B3 (US07413550-20080819-C00001.png) | 1984-01-27 |
Family
ID=8514214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8203969A Granted FR2501546A1 (fr) | 1981-03-10 | 1982-03-09 | Appareil pour former un trou a bord releve dans la paroi d'un tuyau |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478712A (en) * | 1987-09-16 | 1989-03-24 | Mitsubishi Heavy Ind Ltd | Ball endmill machining method |
| DE4420942C2 (de) * | 1993-08-17 | 1999-12-02 | Minster Machine Co | Ölkontrollsystem für eine mechanische Presse |
| US6044683A (en) * | 1998-10-02 | 2000-04-04 | Shigemoto & Annett Ii, Inc. | Apparatus and method for forming joints in tubing |
| DE10103176B4 (de) * | 2001-01-22 | 2010-06-02 | Behr Gmbh & Co. Kg | Verfahren zum Einbringen von Flachrohreinsteckschlitzen in ein Sammelrohr |
| FI117327B (fi) * | 2004-03-26 | 2006-09-15 | T Drill Oy | Laite soikean reiän työstämiseksi putken seinämään |
| US7420109B2 (en) * | 2006-10-05 | 2008-09-02 | Verne Q. Powell Flutes, Inc. | Musical instrument tone hole forming tool and method |
| US9437967B2 (en) | 2011-12-30 | 2016-09-06 | Bedrock Automation Platforms, Inc. | Electromagnetic connector for an industrial control system |
| US9600434B1 (en) | 2011-12-30 | 2017-03-21 | Bedrock Automation Platforms, Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| CN105964770B (zh) * | 2016-05-20 | 2019-06-18 | 浙江工商大学 | 一种烟管圆周孔的冲孔方法 |
| CN105903804B (zh) * | 2016-05-20 | 2017-09-26 | 浙江工业大学 | 一种烟管单端错位圆周孔的冲孔方法 |
| CN108673634A (zh) * | 2018-05-15 | 2018-10-19 | 芜湖君如保温材料有限公司 | 一种聚氨酯发泡保温管外管钻孔装置 |
| CN113070392A (zh) * | 2021-03-29 | 2021-07-06 | 江苏冰溶管业有限公司 | 一种生产无缝钢管用穿孔机 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US336598A (en) * | 1886-02-23 | smith | ||
| US1694814A (en) * | 1924-11-19 | 1928-12-11 | Nat Automatic Tool Co | Head mount for multiple drills |
| US2814964A (en) * | 1953-05-04 | 1957-12-03 | Carl H Werth | Contour boring and turning machine |
| US2991551A (en) * | 1958-11-17 | 1961-07-11 | Production Plating Works Inc | Method and apparatus for forming holes in pipes |
| US3151657A (en) * | 1961-03-22 | 1964-10-06 | United Sheet Metal Co Inc | Sheet metal forming machines |
| US3342087A (en) * | 1963-12-24 | 1967-09-19 | New Britain Machine Co | Drilling device |
| US3346894A (en) * | 1965-08-23 | 1967-10-17 | Jerome H Lemelson | Apparatus for controlling rotary and longitudinal movements of a combined tool carrying spindle |
| US3704957A (en) * | 1970-08-17 | 1972-12-05 | Robert J Petroff | Cam operated drill unit |
| FI58879C (fi) * | 1973-05-30 | 1981-05-11 | Leo Larikka | Automatisk flaensborranordning |
| US4083219A (en) * | 1976-11-01 | 1978-04-11 | Grove Valve And Regulator Company | Apparatus and method for forming cylindrical valve hubs |
| US4132097A (en) * | 1977-11-03 | 1979-01-02 | Tridan Tool & Machine, Inc. | Method for forming collared holes |
-
1981
- 1981-03-10 FI FI810749A patent/FI810749L/fi not_active Application Discontinuation
-
1982
- 1982-03-03 US US06/354,292 patent/US4503693A/en not_active Expired - Fee Related
- 1982-03-06 DE DE3208212A patent/DE3208212A1/de not_active Withdrawn
- 1982-03-09 JP JP57035975A patent/JPS57168816A/ja active Pending
- 1982-03-09 JP JP57035973A patent/JPS5810409A/ja active Pending
- 1982-03-09 FR FR8203969A patent/FR2501546A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4503693A (en) | 1985-03-12 |
| FR2501546A1 (fr) | 1982-09-17 |
| JPS57168816A (en) | 1982-10-18 |
| FI810749L (fi) | 1982-09-11 |
| JPS5810409A (ja) | 1983-01-21 |
| DE3208212A1 (de) | 1982-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |