JPS5836617U - upset bolt - Google Patents
upset boltInfo
- Publication number
- JPS5836617U JPS5836617U JP13239581U JP13239581U JPS5836617U JP S5836617 U JPS5836617 U JP S5836617U JP 13239581 U JP13239581 U JP 13239581U JP 13239581 U JP13239581 U JP 13239581U JP S5836617 U JPS5836617 U JP S5836617U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- upset bolt
- recess
- upset
- axis
- 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
Landscapes
- Forging (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第３図は本考案の第１実施例を示し、第１
図は凹部成形用パンチの路体正面図、第２図はアプセッ
トボルトの一部破断正面図、第３図は同じく平面図、第
４図および第５図は本考案の第２実施例を示し、第４図
はアプセットボルトの一部破断正面図、第５図は同じく
平面図、第６．、−図は本考案の第３実施例を示すアプ
セットボルトの一部破断正面図、第７図ないし第９図は
従来例を示し、第７図は従来の凹部成形用パンチの路体
正面図、第８図は同じくアプセットボルトの一部破断面
図、第９図は同じ（平面図である。
１．２１．３２・・・アプセットボルト、２．２２・・
・頭部、３． ２３． ３３・・・凹部、４． ２４．
３４・・・平面底部、５． ２５． ３５・・・中間
面、６，２６゜３６・・・錐台形状の空間部、９，２９
．３９・・・立ち上り面、？、 ２７． ３７・・・
上部空間部。1 to 3 show a first embodiment of the present invention.
The figure shows a front view of the road body of a punch for forming a recess, FIG. 2 is a partially cutaway front view of an upset bolt, FIG. 3 is a plan view of the same, and FIGS. 4 and 5 show a second embodiment of the present invention. , Fig. 4 is a partially cutaway front view of the upset bolt, Fig. 5 is a plan view thereof, and Fig. 6 is a partially cutaway front view of the upset bolt. , - Figure is a partially broken front view of an upset bolt showing the third embodiment of the present invention, Figures 7 to 9 show a conventional example, and Figure 7 is a front view of a road body of a conventional punch for forming a recess. , Fig. 8 is a partially broken cross-sectional view of the upset bolt, and Fig. 9 is the same (plan view). 1.21.32... Upset bolt, 2.22...
・Head, 3. 23. 33... recess, 4. 24.
34...Flat bottom, 5. 25. 35... Intermediate surface, 6, 26° 36... Frustum-shaped space, 9, 29
．． 39...rising surface? , 27. 37...
Upper space.
Claims (1)
、前記凹部の底部には軸線に直交する所定形状の平面底
部を有し、同平面底部外周より外側方向へ上傾状に直線
状あるいは面部内方へ膨出状の中間面を有して錐台形状
の空間部を形成するとともに前記中間面に連続しかつ軸
心とほぼ平行な立ち上り面を設けて上部空間部とからな
る凹部を形成したことを特徴とするアプセットボルト。The upset bolt has a recess formed on the top surface of the head, and the recess has a flat bottom of a predetermined shape orthogonal to the axis at the bottom, and the bolt has a straight or upward slope upwardly slanting outward from the outer periphery of the flat bottom. A concave portion is formed by having an intermediate surface that bulges inward to form a truncated cone-shaped space, and a rising surface that is continuous with the intermediate surface and substantially parallel to the axis to form an upper space. An upset bolt characterized by a formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13239581U JPS5836617U (en) | 1981-09-03 | 1981-09-03 | upset bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13239581U JPS5836617U (en) | 1981-09-03 | 1981-09-03 | upset bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5836617U true JPS5836617U (en) | 1983-03-10 |
Family
ID=29925929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13239581U Pending JPS5836617U (en) | 1981-09-03 | 1981-09-03 | upset bolt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5836617U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181764A (en) * | 1984-10-15 | 1986-08-14 | ポマガルスキ−、ソシエテ、アノニム | Aerial ropeway transporter |
| JPH02117961U (en) * | 1989-03-10 | 1990-09-21 | ||
| WO2004065803A1 (en) * | 2003-01-20 | 2004-08-05 | Syouei Screw, Co., Ltd. | Screw, screw driver bit, and punch for forming screw head part |
| JP2006090456A (en) * | 2004-09-24 | 2006-04-06 | Nitto Seiko Co Ltd | Screw with driving hole |
-
1981
- 1981-09-03 JP JP13239581U patent/JPS5836617U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181764A (en) * | 1984-10-15 | 1986-08-14 | ポマガルスキ−、ソシエテ、アノニム | Aerial ropeway transporter |
| JPH02117961U (en) * | 1989-03-10 | 1990-09-21 | ||
| WO2004065803A1 (en) * | 2003-01-20 | 2004-08-05 | Syouei Screw, Co., Ltd. | Screw, screw driver bit, and punch for forming screw head part |
| JP2006090456A (en) * | 2004-09-24 | 2006-04-06 | Nitto Seiko Co Ltd | Screw with driving hole |
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