JPS6285757U - - Google Patents
Info
- Publication number
- JPS6285757U JPS6285757U JP17650385U JP17650385U JPS6285757U JP S6285757 U JPS6285757 U JP S6285757U JP 17650385 U JP17650385 U JP 17650385U JP 17650385 U JP17650385 U JP 17650385U JP S6285757 U JPS6285757 U JP S6285757U
- Authority
- JP
- Japan
- Prior art keywords
- pulley
- poly
- cup
- rolling
- molding
- 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
- 239000011324 bead Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Pulleys (AREA)
Description
第１図は本考案に係るポリＶプーリの一実施例
を示す縦断面図であり、第２図は第１図において
示されているポリＶプーリの一製造段階における
プリフオームを示す縦断面図であり、第３図は第
１図において示されているポリＶプーリを製造す
るにおいて、その溝切り工程を説明するための部
分断面図であり、第４図は本考案に係るポリＶプ
ーリの他の実施例を示す底面図である。また、第
５図および第６図は、それぞれ従来のポリＶプー
リの一例を示す縦断面図である。
１２：ポリＶプーリ、１４：底部、１６：組付
用孔、２０：円筒部、２２：Ｖ溝、２６：ビード
部、３２：プリフオーム、４４：溝切りローラ。
FIG. 1 is a longitudinal sectional view showing an embodiment of a poly V pulley according to the present invention, and FIG. 2 is a longitudinal sectional view showing a preform of the poly V pulley shown in FIG. 1 at one manufacturing stage. 3 is a partial sectional view for explaining the grooving process in manufacturing the poly V pulley shown in FIG. 1, and FIG. It is a bottom view showing an example of this. Further, FIGS. 5 and 6 are longitudinal sectional views each showing an example of a conventional poly-V pulley. 12: Poly V pulley, 14: Bottom part, 16: Assembly hole, 20: Cylindrical part, 22: V groove, 26: Bead part, 32: Preform, 44: Grooving roller.
Claims (1)
形品を転造加工して、その筒壁部外周面に多段の
Ｖ溝部を形成することにより製造されるカツプ形
状のポリＶプーリにして、そのカツプ形状の底部
に、プーリ回転軸の回りに位置するように、連続
的な若しくは不連続のビード部を配設したことを
特徴とするポリＶプーリ。 A cup-shaped poly V pulley is manufactured by rolling a bottomed cylindrical preform obtained by molding a metal blank and forming multi-stage V grooves on the outer peripheral surface of the cylinder wall. A poly V pulley characterized in that a continuous or discontinuous bead portion is disposed at the bottom of the cup shape so as to be positioned around the pulley rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17650385U JPS6285757U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17650385U JPS6285757U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6285757U true JPS6285757U (en) | 1987-06-01 |
Family
ID=31116807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17650385U Pending JPS6285757U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6285757U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066642A (en) * | 1973-10-19 | 1975-06-05 | ||
| JPS5676761A (en) * | 1979-11-26 | 1981-06-24 | Kanemitsu Doukou Yousetsushiyo:Goushi | Manufacture method of pulley made by sheet metal |
-
1985
- 1985-11-15 JP JP17650385U patent/JPS6285757U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5066642A (en) * | 1973-10-19 | 1975-06-05 | ||
| JPS5676761A (en) * | 1979-11-26 | 1981-06-24 | Kanemitsu Doukou Yousetsushiyo:Goushi | Manufacture method of pulley made by sheet metal |