JPS6455315U - - Google Patents
Info
- Publication number
- JPS6455315U JPS6455315U JP15158287U JP15158287U JPS6455315U JP S6455315 U JPS6455315 U JP S6455315U JP 15158287 U JP15158287 U JP 15158287U JP 15158287 U JP15158287 U JP 15158287U JP S6455315 U JPS6455315 U JP S6455315U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- tapered
- angle
- threaded portion
- parallel
- 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
- 229920003023 plastic Polymers 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 2
- 230000001154 acute effect Effects 0.000 claims 1
Landscapes
- Floor Finish (AREA)
Description
第１図は本考案の正面図、第２図は平行ねじ部
２のねじ山２１の断面図、第３図はテーパーねじ
部３のねじ山３１の断面図。
１……頭部、２……平行ねじ部、３……テーパ
ーねじ部、２１……平行ねじ部２のねじ山、３１
……テーパーねじ部３のねじ山、２２……ねじ山
２１の山の頂、３２……ねじ山３１の山の頂、４
……平行ねじ部２とテーパーねじ部３との各ねじ
山２１・３１がぶつかり合う付近の領域、５……
谷底の平ら部。
FIG. 1 is a front view of the present invention, FIG. 2 is a sectional view of the thread 21 of the parallel threaded portion 2, and FIG. 3 is a sectional view of the thread 31 of the tapered threaded portion 3. DESCRIPTION OF SYMBOLS 1...Head, 2...Parallel thread part, 3...Tapered thread part, 21...Thread thread of parallel thread part 2, 31
...The thread of the tapered thread portion 3, 22...The top of the thread 21, 32... The top of the thread 31, 4
...A region near where the threads 21 and 31 of the parallel threaded portion 2 and the tapered threaded portion 3 collide, 5...
flat part of the valley floor.
Claims (1)
２とこれに接続して設けられたテーパーねじ部３
とよりなるタツピンねじにおいて、テーパーねじ
部３のねじ山３１の角度は平行ねじ部２のねじ山
２１の角度よりも鋭角に形成させておき、前記両
ねじ山２１，３１がぶつかり合う付近の領域４に
おいては、テーパーねじ部３のねじ山３１はその
ねじ山の角度を徐々に大きくしていつて平行ねじ
部２のねじ山２１と円滑に接続するように構成し
てなるプラスチツク用タツピンねじ。 ２ テーパーねじ部３のねじ山３１は、その山の
頂３２をシヤープなとがり山としてある実用新案
登録請求の範囲第１項記載のプラスチツク用タツ
ピンねじ。[Claims for Utility Model Registration] 1. A parallel threaded portion 2 with a large flat portion 5 at the root and a tapered threaded portion 3 connected thereto.
In the tuft pin screw, the angle of the thread 31 of the tapered thread part 3 is formed at a more acute angle than the angle of the thread 21 of the parallel thread part 2, and the area near where the threads 21 and 31 collide with each other is formed. No. 4 is a tuppin screw for plastics in which the thread angle of the thread 31 of the tapered thread part 3 is gradually increased so as to smoothly connect with the thread 21 of the parallel thread part 2. 2. The plastic tap pin screw according to claim 1, wherein the thread 31 of the tapered threaded portion 3 has a peak 32 that is a sharp ridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15158287U JPS6455315U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15158287U JPS6455315U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455315U true JPS6455315U (en) | 1989-04-05 |
Family
ID=31425752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15158287U Pending JPS6455315U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07187206A (en) * | 1993-11-16 | 1995-07-25 | Rieke Corp | Lid assembly of drum for transportation and storage |
-
1987
- 1987-10-02 JP JP15158287U patent/JPS6455315U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07187206A (en) * | 1993-11-16 | 1995-07-25 | Rieke Corp | Lid assembly of drum for transportation and storage |