KR860002779A - 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush) - Google Patents

피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush) Download PDF

Info

Publication number
KR860002779A
KR860002779A KR1019850006867A KR850006867A KR860002779A KR 860002779 A KR860002779 A KR 860002779A KR 1019850006867 A KR1019850006867 A KR 1019850006867A KR 850006867 A KR850006867 A KR 850006867A KR 860002779 A KR860002779 A KR 860002779A
Authority
KR
South Korea
Prior art keywords
resin
bearing bush
bush
improved bearing
center pin
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.)
Withdrawn
Application number
KR1019850006867A
Other languages
English (en)
Korean (ko)
Inventor
도시아끼 사까이
Original Assignee
가미야 마끼
니뽄 각끼 세이조 가부시끼 가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 가미야 마끼, 니뽄 각끼 세이조 가부시끼 가이샤 filed Critical 가미야 마끼
Publication of KR860002779A publication Critical patent/KR860002779A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
KR1019850006867A 1984-09-25 1985-09-19 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush) Withdrawn KR860002779A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP?59-145150 1984-09-25
JP1984145150U JPS6160295U (enExample) 1984-09-25 1984-09-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019930014137U Division KR930007369Y1 (ko) 1984-09-25 1993-08-02 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush).

Publications (1)

Publication Number Publication Date
KR860002779A true KR860002779A (ko) 1986-04-30

Family

ID=15378574

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019850006867A Withdrawn KR860002779A (ko) 1984-09-25 1985-09-19 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush)
KR2019930014137U Expired - Fee Related KR930007369Y1 (ko) 1984-09-25 1993-08-02 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush).

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2019930014137U Expired - Fee Related KR930007369Y1 (ko) 1984-09-25 1993-08-02 피아노 액션(action)상의 센터 핀(center pin)용의 개선된 베어링 부쉬(bearing bush).

Country Status (4)

Country Link
US (1) US4673515A (enExample)
JP (1) JPS6160295U (enExample)
KR (2) KR860002779A (enExample)
DE (1) DE3534046A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4511139B2 (ja) * 2003-08-04 2010-07-28 株式会社河合楽器製作所 ピアノの鍵盤
CN100527219C (zh) * 2006-07-03 2009-08-12 浙江东方琴业有限公司 钢琴击弦机轴架的轴承
JP6017771B2 (ja) * 2011-09-30 2016-11-02 株式会社河合楽器製作所 軸受部材の製造方法
JP6746358B2 (ja) * 2016-04-13 2020-08-26 株式会社河合楽器製作所 鍵盤楽器の回動体の支持装置の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037893A (en) * 1956-05-09 1962-06-05 Charles S White Bearing element comprising fibrous fluorocarbon
FR1423106A (fr) * 1964-11-20 1966-01-03 Edrastop Perfectionnements apportés aux organes de frottement, notamment pour articulations et coussinets
US3994814A (en) * 1973-07-12 1976-11-30 Garlock Inc. Low friction bearing material and method
US4277118A (en) * 1978-05-15 1981-07-07 Incom International Inc. Bearings with felted teflon liners
DE3428759A1 (de) * 1983-08-06 1985-02-28 Nippon Gakki Seizo K.K., Hamamatsu, Shizuoka Verbesserte lagerbuchse fuer drehzapfen eines klavier-anschlagmechanismusses

Also Published As

Publication number Publication date
US4673515A (en) 1987-06-16
JPS6160295U (enExample) 1986-04-23
DE3534046A1 (de) 1986-04-03
KR930007369Y1 (ko) 1993-10-25

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