GB576259A - Means for closing the ends of metal tubes - Google Patents
Means for closing the ends of metal tubesInfo
- Publication number
- GB576259A GB576259A GB844444A GB844444A GB576259A GB 576259 A GB576259 A GB 576259A GB 844444 A GB844444 A GB 844444A GB 844444 A GB844444 A GB 844444A GB 576259 A GB576259 A GB 576259A
- Authority
- GB
- United Kingdom
- Prior art keywords
- closing
- closed
- metal tubes
- hall
- rolls
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
576,259. Rolling tubes. HALL BROS. (NETHERTON), Ltd., and HALL, D. May 4, 1944, No. 8444. [Class 83 (iv)] Tube ends, heated if necessary, are closed by axial rolling. The tube c is chucked in a, spindle b and rolled between rolls o having quadrantal grooves p. The rolls are mounted on cross-slides i closed on the work by a right- and left-hand screw k. The closed end is finished by feeding the saddle e towards the chuck.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB844444A GB576259A (en) | 1944-05-04 | 1944-05-04 | Means for closing the ends of metal tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB844444A GB576259A (en) | 1944-05-04 | 1944-05-04 | Means for closing the ends of metal tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB576259A true GB576259A (en) | 1946-03-26 |
Family
ID=9852606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB844444A Expired GB576259A (en) | 1944-05-04 | 1944-05-04 | Means for closing the ends of metal tubes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB576259A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0402175A1 (en) * | 1989-06-09 | 1990-12-12 | Brian Francis Mooney | Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof |
CN109676043A (en) * | 2019-02-25 | 2019-04-26 | 廊坊中德汽车座椅制造有限公司 | Necking device of headrest rod of automobile seat |
-
1944
- 1944-05-04 GB GB844444A patent/GB576259A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0402175A1 (en) * | 1989-06-09 | 1990-12-12 | Brian Francis Mooney | Method of and apparatus for forming the end of a flat metal tube, and closing and sealing the end thereof |
CN109676043A (en) * | 2019-02-25 | 2019-04-26 | 廊坊中德汽车座椅制造有限公司 | Necking device of headrest rod of automobile seat |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB585197A (en) | Chuck | |
GB1048260A (en) | Apparatus for shaping a body by transverse rolling | |
GB576259A (en) | Means for closing the ends of metal tubes | |
GB569062A (en) | Improvements relating to chucks or the like for machine-tools | |
GB962210A (en) | Precision adjusting tool | |
GB552905A (en) | Improvements relating to lathes and like tools | |
GB751613A (en) | Workpiece journalling member for machine tools | |
GB554486A (en) | Improvements in roller boxes or steadies for lathes and like machines | |
GB558430A (en) | An improved steady for lathes and the like | |
USD135727S (en) | Lathe apron | |
GB776330A (en) | Improvements relating to rolling mills | |
GB624899A (en) | Improvements in or relating to stocks and dies for screw-threading of tubes | |
GB660862A (en) | A hollow spindle chuck | |
FR1168412A (en) | Wear-resistant lining, e.g. for ball mills and tube rolling mills | |
GB539943A (en) | Improvements in or relating to crankshaft lathes | |
GB618547A (en) | Improvements in or relating to linear-dimension gauges of the sliding type | |
GB1222042A (en) | An intermediate chuck for cold-rolling pipe mills | |
GB685086A (en) | Improvements in or relating to chucks or collets for machine tools | |
GB708868A (en) | Improvements relating to rolling mills | |
GB534135A (en) | Improvements relating to lathe tailstocks | |
GB573892A (en) | Improvements in chucks | |
FR2306754A1 (en) | Rolling cylinders to correct dimensions - by threefold reduction of wall thickness using an external support cylinder | |
GB771238A (en) | Improvements in or relating to work-holding mandrels | |
GB558412A (en) | Improvements relating to lathe or like machine tool collets | |
GB553933A (en) | A lathe chuck |