JPH0369314U - - Google Patents
Info
- Publication number
- JPH0369314U JPH0369314U JP12755689U JP12755689U JPH0369314U JP H0369314 U JPH0369314 U JP H0369314U JP 12755689 U JP12755689 U JP 12755689U JP 12755689 U JP12755689 U JP 12755689U JP H0369314 U JPH0369314 U JP H0369314U
- Authority
- JP
- Japan
- Prior art keywords
- thread
- shaft portion
- wear
- fitted
- opening
- 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
- 238000005096 rolling process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Screw Conveyors (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図イ，ロ及び第２図イ，ロはこの考案の好
適一実施例を示す概略図である。
図中、３は耐摩耗部材、４はねじ素材、６は開
口、８は軸部、９は縮径部、１０は転造ねじであ
る。
Figures 1A and 2B and 2A and 2B are schematic diagrams showing a preferred embodiment of this invention. In the figure, 3 is a wear-resistant member, 4 is a screw material, 6 is an opening, 8 is a shaft portion, 9 is a reduced diameter portion, and 10 is a rolled screw.
Claims (1)
耐摩耗性材料から所定外形に形成されると共に上
記開口に嵌合される軸部を一体に有した耐摩耗部
材とを備え、上記軸部の後端側に縮径部を形成し
、上記開口に上記軸部を嵌合後、上記ねじ素材外
周面に転造ねじを形成して上記縮径部周りにねじ
素材の転造代を充填したことを特徴とするねじ要
素。 a screw material having an opening in the axial direction at the shaft end;
a wear-resistant member that is formed from a wear-resistant material into a predetermined outer shape and integrally has a shaft portion that is fitted into the opening; a reduced diameter portion is formed on the rear end side of the shaft portion; A screw element characterized in that, after the shaft portion is fitted to the thread member, a rolling thread is formed on the outer circumferential surface of the thread material, and a rolling allowance of the thread material is filled around the reduced diameter portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12755689U JPH0645685Y2 (en) | 1989-10-31 | 1989-10-31 | Screw element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12755689U JPH0645685Y2 (en) | 1989-10-31 | 1989-10-31 | Screw element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0369314U true JPH0369314U (en) | 1991-07-10 |
| JPH0645685Y2 JPH0645685Y2 (en) | 1994-11-24 |
Family
ID=31675309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12755689U Expired - Lifetime JPH0645685Y2 (en) | 1989-10-31 | 1989-10-31 | Screw element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645685Y2 (en) |
-
1989
- 1989-10-31 JP JP12755689U patent/JPH0645685Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645685Y2 (en) | 1994-11-24 |