JPH02117409U - - Google Patents
Info
- Publication number
- JPH02117409U JPH02117409U JP2634589U JP2634589U JPH02117409U JP H02117409 U JPH02117409 U JP H02117409U JP 2634589 U JP2634589 U JP 2634589U JP 2634589 U JP2634589 U JP 2634589U JP H02117409 U JPH02117409 U JP H02117409U
- Authority
- JP
- Japan
- Prior art keywords
- boss
- tapping
- pilot hole
- tapping screw
- hole
- 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.)
- Pending
Links
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Description
第１図乃至第３図は本考案の実施例を示し、第
１図は、要部分解斜視図、第２図は、締付要領を
示す要部縦断面図、第３図は、要部切欠拡大側面
図、第４図乃第６図は従来例を示し、第４図は、
分解側面図、第５図は、締付終了状態の一部切欠
側面図、第６図は、部分切欠拡大側面図である。
１……ボス、２……下孔、３……傾斜孔、４…
…タツピングビス、５……傾斜部、６……螺子溝
部、７……螺子山部。
1 to 3 show an embodiment of the present invention, FIG. 1 is an exploded perspective view of the main part, FIG. 2 is a vertical sectional view of the main part showing the tightening procedure, and FIG. 3 is the main part. The notch enlarged side views, FIGS. 4 to 6, show the conventional example, and FIG.
FIG. 5 is an exploded side view, FIG. 5 is a partially cutaway side view in a tightened state, and FIG. 6 is an enlarged partially cutaway side view. 1... Boss, 2... Pilot hole, 3... Inclined hole, 4...
... Tapping screw, 5... Inclined part, 6... Thread groove part, 7... Thread thread part.
Claims (1)
スの螺子溝部と同径もしくはこれより小径のタツ
ピング用下孔を穿設すると共に、該下孔の奥端に
前記タツピングビス先端の傾斜と略等しい傾斜孔
を連設したことを特徴とするタツピングビス用ボ
スの構造。 Drill a pilot hole for tapping in the center of the boss portion, the diameter of which is the same as or smaller than the thread groove of the tapping screw that is to be screwed into the boss, and at the far end of the pilot hole, an inclined hole that is approximately equal to the slope of the tip of the tapping screw is formed. The structure of the boss for tapping screws is characterized by the fact that they are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2634589U JPH02117409U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2634589U JPH02117409U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117409U true JPH02117409U (en) | 1990-09-20 |
Family
ID=31247883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2634589U Pending JPH02117409U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117409U (en) |
-
1989
- 1989-03-07 JP JP2634589U patent/JPH02117409U/ja active Pending