JPS6030490U - Piano action bearing bush - Google Patents
Piano action bearing bushInfo
- Publication number
- JPS6030490U JPS6030490U JP12267983U JP12267983U JPS6030490U JP S6030490 U JPS6030490 U JP S6030490U JP 12267983 U JP12267983 U JP 12267983U JP 12267983 U JP12267983 U JP 12267983U JP S6030490 U JPS6030490 U JP S6030490U
- Authority
- JP
- Japan
- Prior art keywords
- piano action
- bearing bush
- bearing
- action bearing
- bearing bushing
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はアップライト型ピアノのアクション部の一例を
示す側面図、第２図はこの考案に係る軸′受ブツシュを
有するフレンジの一例を示す斜視図、第３図ａ、 ｂ、
ｃはこの考案の実施例に係る軸受ブツシュの製作工程
を説明するための斜視図である。
２・・・・・・ウイッペンフレンジ、４・・・・・・ダ
ンバフレンジ、６・・・・・・パッドフレンジ、２０・
・・・・・フレンジ本体、２３・・・・・・軸受用透孔
、２４・・・・・・ブッシングクロス、２４ａ・・・・
・・潤滑面、２５・・・・・・センターピン。Fig. 1 is a side view showing an example of the action part of an upright piano, Fig. 2 is a perspective view showing an example of a flange having a bearing bushing according to this invention, Figs. 3a, b,
c is a perspective view for explaining the manufacturing process of a bearing bushing according to an embodiment of this invention. 2...Whippen Frenzy, 4...Dumba Frange, 6...Pad Frenzi, 20.
....Flange body, 23 .... through hole for bearing, 24 .... bushing cross, 24a ...
...Lubrication surface, 25... Center pin.
Claims (1)
を挿通し、このセンターピンで回動部品を軸支するピア
ノアクションにおいて、前記軸受ブツシュは平衡含水率
の低い樹脂材料を用いて織布を形成し、この織布に潤滑
性樹脂の分散体を含浸させ、円筒状の軸受素材としたこ
とを特徴とするピアノアクションの軸受ブツシュ。In a piano action in which a center pin is inserted into a bearing hole of a flange through a bearing bushing and a rotating part is supported by this center pin, the bearing bushing is formed of a woven fabric using a resin material with a low equilibrium water content. , a piano action bearing bushing characterized by impregnating this woven fabric with a lubricating resin dispersion to form a cylindrical bearing material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12267983U JPS6030490U (en) | 1983-08-06 | 1983-08-06 | Piano action bearing bush |
| DE19843428759 DE3428759A1 (en) | 1983-08-06 | 1984-08-03 | Improved bearing bush for pegs of a piano keyboard mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12267983U JPS6030490U (en) | 1983-08-06 | 1983-08-06 | Piano action bearing bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6030490U true JPS6030490U (en) | 1985-03-01 |
Family
ID=30280321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12267983U Pending JPS6030490U (en) | 1983-08-06 | 1983-08-06 | Piano action bearing bush |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6030490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293273A (en) * | 2016-04-13 | 2017-10-24 | 株式会社河合乐器制作所 | Support meanss and its manufacture method for the pivot member of keyboard instrument |
-
1983
- 1983-08-06 JP JP12267983U patent/JPS6030490U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293273A (en) * | 2016-04-13 | 2017-10-24 | 株式会社河合乐器制作所 | Support meanss and its manufacture method for the pivot member of keyboard instrument |
| CN107293273B (en) * | 2016-04-13 | 2023-08-11 | 株式会社河合乐器制作所 | Support device for pivoting member of keyboard instrument and method of manufacturing the same |
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