FR823676A - Improvements to machines performing drawing operations on metal tubes or bars - Google Patents
Improvements to machines performing drawing operations on metal tubes or barsInfo
- Publication number
- FR823676A FR823676A FR823676DA FR823676A FR 823676 A FR823676 A FR 823676A FR 823676D A FR823676D A FR 823676DA FR 823676 A FR823676 A FR 823676A
- Authority
- FR
- France
- Prior art keywords
- bars
- metal tubes
- drawing operations
- performing drawing
- machines performing
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18629/36A GB476755A (en) | 1936-07-04 | 1936-07-04 | Improvements relating to machines for effecting reducing operations on metal tubes or rods |
Publications (1)
Publication Number | Publication Date |
---|---|
FR823676A true FR823676A (en) | 1938-01-25 |
Family
ID=10115737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR823676D Expired FR823676A (en) | 1936-07-04 | 1937-06-29 | Improvements to machines performing drawing operations on metal tubes or bars |
Country Status (3)
Country | Link |
---|---|
US (1) | US2125686A (en) |
FR (1) | FR823676A (en) |
GB (1) | GB476755A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2969700A (en) * | 1954-03-23 | 1961-01-31 | Thompson Ramo Wooldridge Inc | Machine for rolling metal |
US2988937A (en) * | 1958-11-12 | 1961-06-20 | Nowakowski Peter Leo | Tube reducing mill |
US3505849A (en) * | 1966-10-01 | 1970-04-14 | Schloemann Ag | Roll stand for a rolling mill |
CN102059261B (en) * | 2010-11-09 | 2012-07-11 | 常熟市梅李机械制造有限公司 | Feed-in mechanism for cold-rolling pipe mill |
CN115673098B (en) * | 2022-08-25 | 2024-01-05 | 徐州工程学院 | A Tesla fire retardant core processing device and method |
-
1936
- 1936-07-04 GB GB18629/36A patent/GB476755A/en not_active Expired
-
1937
- 1937-06-28 US US150817A patent/US2125686A/en not_active Expired - Lifetime
- 1937-06-29 FR FR823676D patent/FR823676A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2125686A (en) | 1938-08-02 |
GB476755A (en) | 1937-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR843170A (en) | Improvements to calculating machines | |
FR823676A (en) | Improvements to machines performing drawing operations on metal tubes or bars | |
FR830557A (en) | Improvements to metal stripping machines | |
CH188374A (en) | Machine tool. | |
FR817007A (en) | Improvements to drawing benches | |
FR824264A (en) | Improvements to machine tools | |
FR827669A (en) | Improvements to calculating machines | |
FR821108A (en) | Improvements to calculating machines | |
FR827324A (en) | Improvements to calculating machines | |
FR811869A (en) | Improvements to metal machine tools | |
FR816752A (en) | Torch working with aclool | |
FR812471A (en) | Metalworking process | |
FR837266A (en) | Steel alloy | |
FR815589A (en) | Improvements to pipe bending machines | |
FR800564A (en) | Shears for iron bars | |
FR712937A (en) | Metal drawing improvements | |
FR830226A (en) | Haute-couture template | |
FR778733A (en) | Machine for sharpening drills | |
FR788576A (en) | Improvements to metal boring machines | |
FR820742A (en) | Improvements to machine tools | |
FR811728A (en) | Improvements to machine tools | |
FR777455A (en) | Tool for tooth extraction | |
FR837385A (en) | Steel alloys | |
FR825271A (en) | Steel alloys | |
FR834883A (en) | Improvements to steel alloys |