JPH0347935B2 - - Google Patents
Info
- Publication number
- JPH0347935B2 JPH0347935B2 JP55169672A JP16967280A JPH0347935B2 JP H0347935 B2 JPH0347935 B2 JP H0347935B2 JP 55169672 A JP55169672 A JP 55169672A JP 16967280 A JP16967280 A JP 16967280A JP H0347935 B2 JPH0347935 B2 JP H0347935B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- roll
- rolls
- caliber
- roundness
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 238000012937 correction Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16967280A JPS5794423A (en) | 1980-12-03 | 1980-12-03 | Manufacture of sleeve for pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16967280A JPS5794423A (en) | 1980-12-03 | 1980-12-03 | Manufacture of sleeve for pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5794423A JPS5794423A (en) | 1982-06-11 |
| JPH0347935B2 true JPH0347935B2 (US07534539-20090519-C00280.png) | 1991-07-22 |
Family
ID=15890765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16967280A Granted JPS5794423A (en) | 1980-12-03 | 1980-12-03 | Manufacture of sleeve for pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5794423A (US07534539-20090519-C00280.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59156317A (ja) * | 1983-02-28 | 1984-09-05 | 金沢工業株式会社 | コ−ヒ−等の抽出装置 |
| JPH0719611Y2 (ja) * | 1988-11-22 | 1995-05-10 | 住友重機械工業株式会社 | ダブルロールハウジング |
| US5778715A (en) * | 1996-11-05 | 1998-07-14 | Grinnell Corporation | Cold rolling positioning roller assembly |
| US6196039B1 (en) | 1999-03-25 | 2001-03-06 | Anvil International, Inc. | Groove rolling of piping elements |
| US6408664B1 (en) | 1999-08-03 | 2002-06-25 | Anvil International | Hydraulic positioning assembly for cold rolling tubes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961057A (US07534539-20090519-C00280.png) * | 1972-10-14 | 1974-06-13 | ||
| JPS5431078A (en) * | 1977-08-11 | 1979-03-07 | Daiei Kogyo Co Ltd | Apparatus for reforming wheel rim |
| JPS5469567A (en) * | 1977-11-14 | 1979-06-04 | Hirata Press Kogyo | Production of v shaped pulley |
-
1980
- 1980-12-03 JP JP16967280A patent/JPS5794423A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961057A (US07534539-20090519-C00280.png) * | 1972-10-14 | 1974-06-13 | ||
| JPS5431078A (en) * | 1977-08-11 | 1979-03-07 | Daiei Kogyo Co Ltd | Apparatus for reforming wheel rim |
| JPS5469567A (en) * | 1977-11-14 | 1979-06-04 | Hirata Press Kogyo | Production of v shaped pulley |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5794423A (en) | 1982-06-11 |
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