JPH0480956U - - Google Patents
Info
- Publication number
- JPH0480956U JPH0480956U JP12459390U JP12459390U JPH0480956U JP H0480956 U JPH0480956 U JP H0480956U JP 12459390 U JP12459390 U JP 12459390U JP 12459390 U JP12459390 U JP 12459390U JP H0480956 U JPH0480956 U JP H0480956U
- Authority
- JP
- Japan
- Prior art keywords
- annular disk
- reinforcing ribs
- resin pulley
- thermosetting resin
- molding die
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims 2
Landscapes
- Pulleys (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第１図ないし第４図は本考案の実施例に係り、
第１図は樹脂製プーリの外観形状を示す一部省略
正面図、第２図は第１図の−線に沿う断面図
であり、第３図は樹脂製プーリの成形用金型の要
部構成を示す断面図、第４図は第３図の−線
に沿う内側形状を示す平面図である。また、第５
図ないし第７図は従来例に係り、第５図は樹脂製
プーリの外観形状を示す一部省略正面図、第６図
は第５図の−線に沿う断面図であり、第７図
は成形用金型の要部構成を示す断面図である。
図における符号１は樹脂製プーリ、２は成形用
金型、３は突条部、４はキヤビテイ、６は樹脂注
入用ゲート、７は凹溝部、１１は外側ベルト掛け
部、１２は内側ボス部、１３は環状円板部、１３
ａは環状円板部対応部位、１４は補強リブ、１４
ａは補強リブ対応部位である。なお、図中の同一
符号は、互いに同一もしくは相当する部品、部分
を示している。
1 to 4 relate to embodiments of the present invention,
Fig. 1 is a partially omitted front view showing the external shape of the resin pulley, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is the main part of the mold for molding the resin pulley. FIG. 4 is a sectional view showing the configuration, and FIG. 4 is a plan view showing the inner shape along the line - in FIG. 3. Also, the fifth
7 to 7 relate to a conventional example, FIG. 5 is a partially omitted front view showing the external shape of the resin pulley, FIG. 6 is a sectional view taken along the - line in FIG. 5, and FIG. FIG. 2 is a cross-sectional view showing the configuration of main parts of a molding die. In the figure, 1 is a resin pulley, 2 is a molding die, 3 is a protrusion, 4 is a cavity, 6 is a resin injection gate, 7 is a groove, 11 is an outer belt hanging part, and 12 is an inner boss part. , 13 is an annular disk portion, 13
a is a portion corresponding to the annular disk portion, 14 is a reinforcing rib, 14
a is a portion corresponding to the reinforcing rib. Note that the same reference numerals in the drawings indicate parts and portions that are the same or correspond to each other.
Claims (1)
ボス部と、これらを径方向に沿つて一体に連結す
る環状円板部及び補強リブとを有する熱硬化樹脂
製プーリであつて、 前記環状円板部の表面上には、成形用金型の樹
脂注入用ゲートを連ねる同一円周線に沿い、かつ
、前記補強リブを互いに連結する突条部を一体形
成したことを特徴とする熱硬化樹脂製プーリ。[Claims for Utility Model Registration] A thermosetting resin pulley that has an outer belt hook part and an inner boss part arranged concentrically, and an annular disk part and reinforcing ribs that connect these parts together in the radial direction. A protrusion is integrally formed on the surface of the annular disk portion along the same circumferential line connecting the resin injection gates of the molding die and connecting the reinforcing ribs to each other. A thermosetting resin pulley featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459390U JPH0480956U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459390U JPH0480956U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480956U true JPH0480956U (en) | 1992-07-14 |
Family
ID=31872235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12459390U Pending JPH0480956U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007007093B4 (en) * | 2006-02-13 | 2012-06-14 | Aisan Kogyo K.K. | Gear made of resin |
| JP2012117568A (en) * | 2010-11-30 | 2012-06-21 | Nsk Ltd | Resin pulley |
| EP2889512A3 (en) * | 2013-12-24 | 2015-10-28 | Canon Kabushiki Kaisha | Injection molding resin gear and method of manufacturing the same |
-
1990
- 1990-11-26 JP JP12459390U patent/JPH0480956U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007007093B4 (en) * | 2006-02-13 | 2012-06-14 | Aisan Kogyo K.K. | Gear made of resin |
| US8444904B2 (en) | 2006-02-13 | 2013-05-21 | Aisan Kogyo Kabushiki Kaisha | Resin gear |
| JP2012117568A (en) * | 2010-11-30 | 2012-06-21 | Nsk Ltd | Resin pulley |
| EP2889512A3 (en) * | 2013-12-24 | 2015-10-28 | Canon Kabushiki Kaisha | Injection molding resin gear and method of manufacturing the same |