JPH0543475B2 - - Google Patents
Info
- Publication number
- JPH0543475B2 JPH0543475B2 JP18872787A JP18872787A JPH0543475B2 JP H0543475 B2 JPH0543475 B2 JP H0543475B2 JP 18872787 A JP18872787 A JP 18872787A JP 18872787 A JP18872787 A JP 18872787A JP H0543475 B2 JPH0543475 B2 JP H0543475B2
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- head
- green sheet
- pin
- plate
- 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
- 238000005553 drilling Methods 0.000 claims description 43
- 239000000919 ceramic Substances 0.000 claims description 37
- 230000004886 head movement Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18872787A JPS6433996A (en) | 1987-07-30 | 1987-07-30 | Through hole forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18872787A JPS6433996A (en) | 1987-07-30 | 1987-07-30 | Through hole forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6433996A JPS6433996A (en) | 1989-02-03 |
| JPH0543475B2 true JPH0543475B2 (enrdf_load_stackoverflow) | 1993-07-01 |
Family
ID=16228720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18872787A Granted JPS6433996A (en) | 1987-07-30 | 1987-07-30 | Through hole forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433996A (enrdf_load_stackoverflow) |
-
1987
- 1987-07-30 JP JP18872787A patent/JPS6433996A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6433996A (en) | 1989-02-03 |
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