JPS60131715U - screw - Google Patents
screwInfo
- Publication number
- JPS60131715U JPS60131715U JP1917984U JP1917984U JPS60131715U JP S60131715 U JPS60131715 U JP S60131715U JP 1917984 U JP1917984 U JP 1917984U JP 1917984 U JP1917984 U JP 1917984U JP S60131715 U JPS60131715 U JP S60131715U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- circular hole
- circular
- upper edge
- chord
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Casings For Electric Apparatus (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図は本考案によるねじの一実施例を示す正面図、第
2図は同ねじ頭部の拡大平面図、第3図は内縦断面図、
第4図は同斜視図、第5図A、 Bは同締付は用ビット
の一例を示す部分側面図および端面図である。
1・・・・・・ねじ頭部、2・・・・・・ねじ軸部、3
・・・・・・円形・穴、3A・・・・・・底部、3B・
・・・・・上端縁、4・・・・・・平面傾斜部、5・・
・・・・ビット。FIG. 1 is a front view showing an embodiment of the screw according to the present invention, FIG. 2 is an enlarged plan view of the screw head, and FIG. 3 is an internal vertical sectional view.
4 is a perspective view of the same, and FIGS. 5A and 5B are a partial side view and an end view showing an example of the tightening bit. 1...Screw head, 2...Screw shaft, 3
・・・・・・Round/hole, 3A・・・Bottom, 3B・
... Upper edge, 4 ... Plane slope, 5 ...
····bit.
Claims (1)
を中心とし下方になるにつれて小径となる円形穴3の内
周面部に、該円形穴3の上縁3Bから底部3Aに至りか
つ円形穴3の底部3Aに連なる部分4Aが円形状底部の
弦をなすように直線状をなす複数の平面傾斜部4を等角
装置に形成したことを特徴とするねじ。(1) On the inner peripheral surface of a circular hole 3 that is formed at the top of the screw head 1 and whose diameter becomes smaller as it goes downwards around the axis of the screw shaft 2, from the upper edge 3B of the circular hole 3 to the bottom 3A. A screw characterized in that a plurality of straight planar inclined portions 4 are formed in a conformal device so that a portion 4A connected to the bottom 3A of the circular hole 3 forms a chord of the circular bottom.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1917984U JPS60131715U (en) | 1984-02-15 | 1984-02-15 | screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1917984U JPS60131715U (en) | 1984-02-15 | 1984-02-15 | screw |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60131715U true JPS60131715U (en) | 1985-09-03 |
JPS6323608Y2 JPS6323608Y2 (en) | 1988-06-29 |
Family
ID=30508513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1917984U Granted JPS60131715U (en) | 1984-02-15 | 1984-02-15 | screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60131715U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999030046A1 (en) * | 1997-12-10 | 1999-06-17 | Katsuyuki Totsu | Combination of screw with driver bit or wrench |
EP2590784A2 (en) * | 2010-07-07 | 2013-05-15 | Infastech Intellectual Properties Pte. Ltd. | Torque transmission driver |
-
1984
- 1984-02-15 JP JP1917984U patent/JPS60131715U/en active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999030046A1 (en) * | 1997-12-10 | 1999-06-17 | Katsuyuki Totsu | Combination of screw with driver bit or wrench |
AU737777B2 (en) * | 1997-12-10 | 2001-08-30 | Katsuyuki Totsu | Combination of screw with driver bit or wrench |
US6393953B1 (en) | 1997-12-10 | 2002-05-28 | Katsuyuki Totsu | Combination of screw with driver bit or wrench |
CN1093611C (en) * | 1997-12-10 | 2002-10-30 | 户津胜行 | Combination of screw with driver bit or wrench |
EP2590784A2 (en) * | 2010-07-07 | 2013-05-15 | Infastech Intellectual Properties Pte. Ltd. | Torque transmission driver |
KR20130093085A (en) * | 2010-07-07 | 2013-08-21 | 인파스텍 인텔렉츄얼 프로퍼티즈 피티이. 엘티디. | Torque transmission driver |
JP2013540595A (en) * | 2010-07-07 | 2013-11-07 | インファステック インテレクチュアル プロパティーズ プライベート リミテッド | Torque transmission driver |
EP2590784A4 (en) * | 2010-07-07 | 2014-09-03 | Infastech Ip Pte Ltd | Torque transmission driver |
Also Published As
Publication number | Publication date |
---|---|
JPS6323608Y2 (en) | 1988-06-29 |
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