JPS5876330U - metal plate extrusion hole - Google Patents
metal plate extrusion holeInfo
- Publication number
- JPS5876330U JPS5876330U JP17352281U JP17352281U JPS5876330U JP S5876330 U JPS5876330 U JP S5876330U JP 17352281 U JP17352281 U JP 17352281U JP 17352281 U JP17352281 U JP 17352281U JP S5876330 U JPS5876330 U JP S5876330U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion hole
- metal plate
- hole
- screw
- plate extrusion
- 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.)
- Granted
Links
Landscapes
- Connection Of Plates (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の金属板の押出孔の形状を示す断面図、第
２図は本考案の金属板の押出孔の形状を示す断面図であ
る。・
１・・・・・・金属板、２・・・・・・押出孔、３・・
・・・・ナベ頭ビス、３ａ・・・・・・首下不完全ネジ
部、４・・・・・・突出部、５．５′・・・・・・直線
傾斜状の面取り内側面および直線傾斜状外側面。FIG. 1 is a sectional view showing the shape of an extrusion hole in a conventional metal plate, and FIG. 2 is a sectional view showing the shape of an extrusion hole in a metal plate according to the present invention.・ 1...Metal plate, 2...Extrusion hole, 3...
... Pan head screw, 3a ... Incomplete threaded part under the neck, 4 ... Protrusion, 5.5' ... Straight-line inclined chamfered inner surface and Straight sloping outer surface.
Claims (1)
に向って傾斜する直線傾斜状の面取り内側面を設け、前
記直線傾斜状の面取り内側面の深さを前記押出孔に捩じ
込まれるタッピンネジ或は’ｆＪｊｊ記押出孔の内壁面
に刻設されたネジ孔に捩じ込まれる雄ネジの首下不完全
ネジ部の寸法よりも大さくして、該タッピンネジ或は該
雄ネジとの螺合固定強度を強固にしてなる金属板の押出
孔。In an extrusion hole of a metal plate, a linearly inclined chamfered inner surface inclined toward the center of the extrusion hole is provided in the extrusion hole portion, and the depth of the linearly inclined chamfered inner surface is twisted to the extrusion hole. The diameter of the tapping screw to be inserted is larger than the dimension of the incomplete threaded part under the head of the male screw to be screwed into the screw hole carved in the inner wall surface of the extrusion hole, and An extruded hole in a metal plate with strong screw fixing strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17352281U JPS5876330U (en) | 1981-11-20 | 1981-11-20 | metal plate extrusion hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17352281U JPS5876330U (en) | 1981-11-20 | 1981-11-20 | metal plate extrusion hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5876330U true JPS5876330U (en) | 1983-05-23 |
| JPH024245Y2 JPH024245Y2 (en) | 1990-01-31 |
Family
ID=29965388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17352281U Granted JPS5876330U (en) | 1981-11-20 | 1981-11-20 | metal plate extrusion hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5876330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011065923A (en) * | 2009-09-18 | 2011-03-31 | Panasonic Electric Works Co Ltd | Luminaire |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007326455A (en) * | 2006-06-07 | 2007-12-20 | Takata Corp | Seat belt position adjusting device and seat belt device equipped therewith |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS455314Y1 (en) * | 1965-04-24 | 1970-03-13 | ||
| JPS50775U (en) * | 1973-05-01 | 1975-01-07 | ||
| JPS58169741U (en) * | 1982-05-06 | 1983-11-12 | 株式会社川崎製作所 | Improvement of mounting screw holes in ultra-thin plate chassis for car radios |
-
1981
- 1981-11-20 JP JP17352281U patent/JPS5876330U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS455314Y1 (en) * | 1965-04-24 | 1970-03-13 | ||
| JPS50775U (en) * | 1973-05-01 | 1975-01-07 | ||
| JPS58169741U (en) * | 1982-05-06 | 1983-11-12 | 株式会社川崎製作所 | Improvement of mounting screw holes in ultra-thin plate chassis for car radios |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011065923A (en) * | 2009-09-18 | 2011-03-31 | Panasonic Electric Works Co Ltd | Luminaire |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024245Y2 (en) | 1990-01-31 |
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