CH491688A - Machine for cold forming of tubes to smaller diameters - Google Patents
Machine for cold forming of tubes to smaller diametersInfo
- Publication number
- CH491688A CH491688A CH1127068A CH1127068A CH491688A CH 491688 A CH491688 A CH 491688A CH 1127068 A CH1127068 A CH 1127068A CH 1127068 A CH1127068 A CH 1127068A CH 491688 A CH491688 A CH 491688A
- Authority
- CH
- Switzerland
- Prior art keywords
- tubes
- machine
- cold forming
- smaller diameters
- diameters
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/18—Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65679067A | 1967-07-28 | 1967-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH491688A true CH491688A (en) | 1970-06-15 |
Family
ID=24634579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1127068A CH491688A (en) | 1967-07-28 | 1968-07-26 | Machine for cold forming of tubes to smaller diameters |
Country Status (7)
Country | Link |
---|---|
US (1) | US3478557A (en) |
BE (1) | BE718252A (en) |
CH (1) | CH491688A (en) |
DE (1) | DE1752739A1 (en) |
FR (1) | FR1574436A (en) |
GB (1) | GB1237917A (en) |
SE (1) | SE354205B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712061C3 (en) * | 1977-03-15 | 1980-01-31 | Mannesmann Ag, 4000 Duesseldorf | Hot pilger mill |
US5315854A (en) * | 1990-01-30 | 1994-05-31 | Kw Industries, Inc. | Tube tapering apparatus having a variable orifice die |
WO2023045025A1 (en) * | 2021-09-26 | 2023-03-30 | 隆回县三百运动用品有限公司 | Pipe shrinking machine for golf club production and machining |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2153839A (en) * | 1936-02-11 | 1939-04-11 | Fritz Singer | Metalworking |
US2118224A (en) * | 1936-04-23 | 1938-05-24 | Axel B Pearson | Disk rolling apparatus |
US2247863A (en) * | 1939-05-27 | 1941-07-01 | Smith Corp A O | Pipe swaging machine |
-
1967
- 1967-07-28 US US656790A patent/US3478557A/en not_active Expired - Lifetime
-
1968
- 1968-07-09 DE DE19681752739 patent/DE1752739A1/en active Pending
- 1968-07-15 FR FR1574436D patent/FR1574436A/fr not_active Expired
- 1968-07-18 BE BE718252D patent/BE718252A/xx unknown
- 1968-07-23 GB GB1237917D patent/GB1237917A/en not_active Expired
- 1968-07-26 CH CH1127068A patent/CH491688A/en not_active IP Right Cessation
- 1968-07-26 SE SE10247/68A patent/SE354205B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE354205B (en) | 1973-03-05 |
DE1752739A1 (en) | 1971-07-01 |
BE718252A (en) | 1968-12-31 |
GB1237917A (en) | 1971-07-07 |
US3478557A (en) | 1969-11-18 |
FR1574436A (en) | 1969-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |