JPH0588662B2 - - Google Patents
Info
- Publication number
- JPH0588662B2 JPH0588662B2 JP16742789A JP16742789A JPH0588662B2 JP H0588662 B2 JPH0588662 B2 JP H0588662B2 JP 16742789 A JP16742789 A JP 16742789A JP 16742789 A JP16742789 A JP 16742789A JP H0588662 B2 JPH0588662 B2 JP H0588662B2
- Authority
- JP
- Japan
- Prior art keywords
- circular tube
- hole
- processing tool
- flat portion
- circular
- 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 - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16742789A JPH0332819A (ja) | 1989-06-29 | 1989-06-29 | 平坦部付き円管の製造方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16742789A JPH0332819A (ja) | 1989-06-29 | 1989-06-29 | 平坦部付き円管の製造方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332819A JPH0332819A (ja) | 1991-02-13 |
| JPH0588662B2 true JPH0588662B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-12-24 |
Family
ID=15849503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16742789A Granted JPH0332819A (ja) | 1989-06-29 | 1989-06-29 | 平坦部付き円管の製造方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6000267A (en) * | 1997-02-25 | 1999-12-14 | Koyo Seiko Co., Ltd. | Process for fabrication of rack shaft and fabrication machine therefor |
-
1989
- 1989-06-29 JP JP16742789A patent/JPH0332819A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332819A (ja) | 1991-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071224 Year of fee payment: 14 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 15 Free format text: PAYMENT UNTIL: 20081224 |
|
| LAPS | Cancellation because of no payment of annual fees |