JPS61198714U - - Google Patents
Info
- Publication number
- JPS61198714U JPS61198714U JP8442885U JP8442885U JPS61198714U JP S61198714 U JPS61198714 U JP S61198714U JP 8442885 U JP8442885 U JP 8442885U JP 8442885 U JP8442885 U JP 8442885U JP S61198714 U JPS61198714 U JP S61198714U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- shaft member
- screw
- proximal
- distal
- 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
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
Landscapes
- Forging (AREA)
Description
第１図は本考案の一実施例のねじの側面図、第
２図は第１図のねじの製造工程の説明図、第３図
は本考案の他の実施例のねじの側面図、第４図は
第３図のねじの製造工程の説明図、第５図は従来
のねじの製造工程の説明図である。
１，１１……ねじ、２，１２……先端側軸部材
、３，１３……基端側軸部材、１４……中間軸部
材、４，１６……ねじ山、５，１７……頭部、６
，１８……接合部。
Fig. 1 is a side view of a screw according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the manufacturing process of the screw of Fig. 1, and Fig. 3 is a side view of a screw according to another embodiment of the present invention. FIG. 4 is an explanatory diagram of the manufacturing process of the screw shown in FIG. 3, and FIG. 5 is an explanatory diagram of the conventional screw manufacturing process. 1, 11... Screw, 2, 12... Distal shaft member, 3, 13... Proximal shaft member, 14... Intermediate shaft member, 4, 16... Screw thread, 5, 17... Head ,6
, 18... joint.
Claims (1)
有し、軸部の先端側に少なくともねじ部が転造に
より形成されてなるねじにおいて、頭部を有する
基端側軸部材とねじ部を有する先端側軸部材とを
含む少なくとも二以上の軸部材が接合され一本の
ねじに形成されてなるねじ。 (2) 基端側軸部材と先端側軸部材と中間軸部材
との三つの軸部材が接合されてなる実用新案登録
請求の範囲第１項記載のねじ。[Claims for Utility Model Registration] (1) A screw having a head for receiving a tightening tool on the proximal end of the shaft and at least a threaded portion formed by rolling on the distal end of the shaft, A screw formed by joining at least two or more shaft members, including a proximal shaft member having a head and a distal shaft member having a threaded portion, into a single screw. (2) The screw according to claim 1 of the utility model registration, which is formed by joining three shaft members: a proximal shaft member, a distal shaft member, and an intermediate shaft member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8442885U JPS61198714U (en) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8442885U JPS61198714U (en) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198714U true JPS61198714U (en) | 1986-12-12 |
Family
ID=30633931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8442885U Pending JPS61198714U (en) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017101685A (en) * | 2015-11-30 | 2017-06-08 | 平田ネジ株式会社 | Manufacturing method of bimetal screw |
-
1985
- 1985-06-03 JP JP8442885U patent/JPS61198714U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017101685A (en) * | 2015-11-30 | 2017-06-08 | 平田ネジ株式会社 | Manufacturing method of bimetal screw |