JPH0338930B2 - - Google Patents
Info
- Publication number
- JPH0338930B2 JPH0338930B2 JP8267886A JP8267886A JPH0338930B2 JP H0338930 B2 JPH0338930 B2 JP H0338930B2 JP 8267886 A JP8267886 A JP 8267886A JP 8267886 A JP8267886 A JP 8267886A JP H0338930 B2 JPH0338930 B2 JP H0338930B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- insert
- diameter
- workpiece
- cylinder body
- 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
- 238000005553 drilling Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 16
- 230000037431 insertion Effects 0.000 description 16
- 238000004080 punching Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8267886A JPS62240117A (ja) | 1986-04-10 | 1986-04-10 | 穴を有するワ−クの壁部への小径孔穿孔方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8267886A JPS62240117A (ja) | 1986-04-10 | 1986-04-10 | 穴を有するワ−クの壁部への小径孔穿孔方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62240117A JPS62240117A (ja) | 1987-10-20 |
| JPH0338930B2 true JPH0338930B2 (enrdf_load_stackoverflow) | 1991-06-12 |
Family
ID=13781073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8267886A Granted JPS62240117A (ja) | 1986-04-10 | 1986-04-10 | 穴を有するワ−クの壁部への小径孔穿孔方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62240117A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5171735B2 (ja) * | 2009-06-04 | 2013-03-27 | 日信工業株式会社 | シリンダボディ及びシリンダボディの製造方法 |
| CN104259301B (zh) * | 2014-09-11 | 2017-04-05 | 李有强 | 一种冲孔一体机床 |
| DE102019214917A1 (de) * | 2019-09-27 | 2021-04-01 | Continental Teves Ag & Co. Ohg | Herstelloptimiertes Gehäuse für ein hydraulisches Aggregat zum Erzeugen von Bremsdruck für eine hydraulische Bremsanlage |
-
1986
- 1986-04-10 JP JP8267886A patent/JPS62240117A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62240117A (ja) | 1987-10-20 |