EP0336783A3 - Herstellung eines Gewindes auf einem Rohr - Google Patents
Herstellung eines Gewindes auf einem Rohr Download PDFInfo
- Publication number
- EP0336783A3 EP0336783A3 EP19890303585 EP89303585A EP0336783A3 EP 0336783 A3 EP0336783 A3 EP 0336783A3 EP 19890303585 EP19890303585 EP 19890303585 EP 89303585 A EP89303585 A EP 89303585A EP 0336783 A3 EP0336783 A3 EP 0336783A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- producing
- thread
- pattern
- formation
- 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.)
- Withdrawn
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
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/56—Making machine elements screw-threaded elements
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8808289 | 1988-04-08 | ||
GB888808289A GB8808289D0 (en) | 1988-04-08 | 1988-04-08 | Producing tread on tube |
GB8808565 | 1988-04-12 | ||
GB888808565A GB8808565D0 (en) | 1988-04-12 | 1988-04-12 | Producing thread on tube |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0336783A2 EP0336783A2 (de) | 1989-10-11 |
EP0336783A3 true EP0336783A3 (de) | 1990-11-22 |
Family
ID=26293755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890303585 Withdrawn EP0336783A3 (de) | 1988-04-08 | 1989-04-10 | Herstellung eines Gewindes auf einem Rohr |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0336783A3 (de) |
GB (1) | GB2220160A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001276956A (ja) * | 2000-03-30 | 2001-10-09 | Somic Ishikawa Inc | ボールジョイントおよびそのハウジングの製造方法 |
DE102004004233C5 (de) * | 2004-01-27 | 2012-07-19 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren und Vorrichtung zur Herstellung einer Dehnschraube |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US638962A (en) * | 1899-07-01 | 1899-12-12 | Salomon Frank | Swaging screw-threads. |
US2862215A (en) * | 1954-07-13 | 1958-12-02 | Red Lion Cabinet Company | Machine for forming threads within a metallic tube by swaging |
FR1187602A (fr) * | 1950-06-16 | 1959-09-14 | Procédé de filetage intérieur ou extérieur pour tubes | |
EP0187623A1 (de) * | 1985-01-10 | 1986-07-16 | Urs Kellner | Vorrichtung zum Kaltpressen eines konischen Gewindes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3006003A (en) * | 1959-04-15 | 1961-10-31 | United Carr Fastener Corp | Method of swaging interrupted threads in a sheet metal nut |
FR82239E (fr) * | 1962-09-05 | 1964-01-10 | Procédé de filetages sur tubes par déformation de la matière | |
US3566651A (en) * | 1968-10-03 | 1971-03-02 | Fellows Gear Shaper Co | Method and apparatus for forming internally profiled tubular parts by material displacement |
GB1359096A (en) * | 1972-03-15 | 1974-07-10 | Praga Automobilove Z Narodni P | Method and device for providing a locking in gearings of shift sleeves |
-
1989
- 1989-04-10 GB GB8908025A patent/GB2220160A/en not_active Withdrawn
- 1989-04-10 EP EP19890303585 patent/EP0336783A3/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US638962A (en) * | 1899-07-01 | 1899-12-12 | Salomon Frank | Swaging screw-threads. |
FR1187602A (fr) * | 1950-06-16 | 1959-09-14 | Procédé de filetage intérieur ou extérieur pour tubes | |
US2862215A (en) * | 1954-07-13 | 1958-12-02 | Red Lion Cabinet Company | Machine for forming threads within a metallic tube by swaging |
EP0187623A1 (de) * | 1985-01-10 | 1986-07-16 | Urs Kellner | Vorrichtung zum Kaltpressen eines konischen Gewindes |
Also Published As
Publication number | Publication date |
---|---|
GB8908025D0 (en) | 1989-05-24 |
GB2220160A (en) | 1990-01-04 |
EP0336783A2 (de) | 1989-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910523 |