JPH0144243Y2 - - Google Patents
Info
- Publication number
- JPH0144243Y2 JPH0144243Y2 JP1984200463U JP20046384U JPH0144243Y2 JP H0144243 Y2 JPH0144243 Y2 JP H0144243Y2 JP 1984200463 U JP1984200463 U JP 1984200463U JP 20046384 U JP20046384 U JP 20046384U JP H0144243 Y2 JPH0144243 Y2 JP H0144243Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- needle roller
- chuck
- circumferential surface
- inner cylinder
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 239000004519 grease Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984200463U JPH0144243Y2 (US20030204162A1-20031030-M00001.png) | 1984-12-28 | 1984-12-28 | |
| US06/728,805 US4660840A (en) | 1984-12-28 | 1985-04-29 | Needle-roller type chuck |
| DE8516186U DE8516186U1 (de) | 1984-12-28 | 1985-06-03 | Spannfutter mit Nadelrollen |
| IT5348785U IT8553487V0 (it) | 1984-12-28 | 1985-06-10 | Mandrino portautensile del tipo a rullini |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984200463U JPH0144243Y2 (US20030204162A1-20031030-M00001.png) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61117607U JPS61117607U (US20030204162A1-20031030-M00001.png) | 1986-07-24 |
| JPH0144243Y2 true JPH0144243Y2 (US20030204162A1-20031030-M00001.png) | 1989-12-21 |
Family
ID=30761339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984200463U Expired JPH0144243Y2 (US20030204162A1-20031030-M00001.png) | 1984-12-28 | 1984-12-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0144243Y2 (US20030204162A1-20031030-M00001.png) |
| IT (1) | IT8553487V0 (US20030204162A1-20031030-M00001.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212008Y2 (US20030204162A1-20031030-M00001.png) * | 1985-01-24 | 1990-04-04 | ||
| JPH039927Y2 (US20030204162A1-20031030-M00001.png) * | 1987-01-06 | 1991-03-12 | ||
| JPH0333369Y2 (US20030204162A1-20031030-M00001.png) * | 1987-01-06 | 1991-07-16 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5264078A (en) * | 1975-11-20 | 1977-05-27 | Toyomoto Hiromitsu | Chuck |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58121605U (ja) * | 1982-02-15 | 1983-08-18 | 株式会社不二越 | コレツト |
| JPS58143108U (ja) * | 1982-03-19 | 1983-09-27 | 大昭和精機株式会社 | ロ−ルロツクミ−リングチヤツク |
-
1984
- 1984-12-28 JP JP1984200463U patent/JPH0144243Y2/ja not_active Expired
-
1985
- 1985-06-10 IT IT5348785U patent/IT8553487V0/it unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5264078A (en) * | 1975-11-20 | 1977-05-27 | Toyomoto Hiromitsu | Chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8553487V0 (it) | 1985-06-10 |
| JPS61117607U (US20030204162A1-20031030-M00001.png) | 1986-07-24 |
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| Publication | Publication Date | Title |
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| JPH0144243Y2 (US20030204162A1-20031030-M00001.png) | ||
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