JPS63133616U - - Google Patents
Info
- Publication number
- JPS63133616U JPS63133616U JP2664387U JP2664387U JPS63133616U JP S63133616 U JPS63133616 U JP S63133616U JP 2664387 U JP2664387 U JP 2664387U JP 2664387 U JP2664387 U JP 2664387U JP S63133616 U JPS63133616 U JP S63133616U
- Authority
- JP
- Japan
- Prior art keywords
- tightening operation
- screw
- main body
- shear pin
- screw main
- 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
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Auxiliary Apparatuses For Manual Packaging Operations (AREA)
Description
第１図は本考案の第一実施例を示す分解斜視図
、第２図は同上の断面図、第３図ａ，ｂは同上の
作用説明図、第４図は本考案の第二実施例を示す
分解斜視図、第５図は同上の断面図、第６図は本
考案の第三実施例を示す断面図、第７図は本考案
の第四実施例を示す断面図、第８図は包装フイル
ムの収縮前の斜視図、第９図は本考案の第五実施
例を示す断面図である。
１……ねじ部、２……ねじ具本体、３……締め
付け操作部、４……せん断ピン、５……空転制限
手段。
Fig. 1 is an exploded perspective view showing the first embodiment of the present invention, Fig. 2 is a sectional view of the same, Fig. 3 a and b are explanatory views of the same, and Fig. 4 is a second embodiment of the invention. FIG. 5 is a sectional view of the same as above, FIG. 6 is a sectional view of the third embodiment of the present invention, FIG. 7 is a sectional view of the fourth embodiment of the present invention, and FIG. 8 is a sectional view of the same. 9 is a perspective view of the packaging film before shrinkage, and FIG. 9 is a sectional view showing a fifth embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Thread part, 2...Screw tool main body, 3...Tightening operation part, 4...Shear pin, 5...Idle rotation limiting means.
Claims (1)
同軸状に配置すると共にこのねじ具本体と締め付
け操作部とを互いに回転自在に連結し、一定トル
クでせん断するせん断ピンにより前記ねじ具本体
と締め付け操作部とを相対回転不能に連結し、せ
ん断ピンの破断時に前記ねじ具本体と締め付け操
作部の相対回転を一定角度に制限する空転制限手
段を設けて成るねじ具。 A tightening operation part is disposed coaxially with a screw main body having a threaded part, and the screw main body and the tightening operation part are rotatably connected to each other, and a shear pin that shears with a constant torque is used to perform a tightening operation with the screw main body. A screw tool comprising an idling limit means that connects the screw tool body and the tightening operation section so as not to rotate relative to each other, and limits the relative rotation of the screw tool body and the tightening operation section to a certain angle when the shear pin breaks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2664387U JPS63133616U (en) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2664387U JPS63133616U (en) | 1987-02-25 | 1987-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133616U true JPS63133616U (en) | 1988-09-01 |
Family
ID=30827917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2664387U Pending JPS63133616U (en) | 1987-02-25 | 1987-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037011A (en) * | 2010-08-10 | 2012-02-23 | Bridgestone Corp | Pipe joint |
-
1987
- 1987-02-25 JP JP2664387U patent/JPS63133616U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037011A (en) * | 2010-08-10 | 2012-02-23 | Bridgestone Corp | Pipe joint |