GB135707A - Improvements in or relating to Rolling Mills. - Google Patents
Improvements in or relating to Rolling Mills.Info
- Publication number
- GB135707A GB135707A GB3313/19A GB331319A GB135707A GB 135707 A GB135707 A GB 135707A GB 3313/19 A GB3313/19 A GB 3313/19A GB 331319 A GB331319 A GB 331319A GB 135707 A GB135707 A GB 135707A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nuts
- rolling
- ratchets
- rotate
- sets
- 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
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
- B21B21/06—Devices for revolving work between the steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18696—Reciprocating or oscillating to or from alternating rotary including screw and nut including means to selectively transmit power [e.g., clutch, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
135,707. Tubes, Ltd., and Reimann, J. Feb. 11, 1919. Rolling-mandrels.-In a step-by-step rolling- mill, the work is rotated on the return stroke to a variable degree by a feed-screw A with two or more sets of spiral threads A<2>, A<3> of different pitches engaging corresponding nuts C, C<2>. On the working stroke, the nuts C, C<2> are free to rotate, but, on the return stroke, one of the nuts may be held by ratchets E, so as to rotate the screw A and attached mandrel, the other ratchets being held out by operation by means such as cams E<2> on segments E<6> operated by a bevelwheel F and hand-lever F<3>. Where more than two sets of threads are provided, some may be of opposite inclination to the others.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3313/19A GB135707A (en) | 1919-02-11 | 1919-02-11 | Improvements in or relating to Rolling Mills. |
US386087A US1424678A (en) | 1919-02-11 | 1920-06-02 | Rolling mill |
FR517507A FR517507A (en) | 1919-02-11 | 1920-06-19 | Improvements made to rolling mills |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3313/19A GB135707A (en) | 1919-02-11 | 1919-02-11 | Improvements in or relating to Rolling Mills. |
US386087A US1424678A (en) | 1919-02-11 | 1920-06-02 | Rolling mill |
Publications (1)
Publication Number | Publication Date |
---|---|
GB135707A true GB135707A (en) | 1919-12-04 |
Family
ID=32472101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3313/19A Expired GB135707A (en) | 1919-02-11 | 1919-02-11 | Improvements in or relating to Rolling Mills. |
Country Status (3)
Country | Link |
---|---|
US (1) | US1424678A (en) |
FR (1) | FR517507A (en) |
GB (1) | GB135707A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE923962C (en) * | 1939-09-29 | 1955-02-24 | Mannesmann Ag | Rotating device for feeding devices of pilgrim step rolling mills |
-
1919
- 1919-02-11 GB GB3313/19A patent/GB135707A/en not_active Expired
-
1920
- 1920-06-02 US US386087A patent/US1424678A/en not_active Expired - Lifetime
- 1920-06-19 FR FR517507A patent/FR517507A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR517507A (en) | 1921-05-07 |
US1424678A (en) | 1922-08-01 |
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