CN85108421B - 活塞环制造方法 - Google Patents

活塞环制造方法 Download PDF

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Publication number
CN85108421B
CN85108421B CN85108421A CN85108421A CN85108421B CN 85108421 B CN85108421 B CN 85108421B CN 85108421 A CN85108421 A CN 85108421A CN 85108421 A CN85108421 A CN 85108421A CN 85108421 B CN85108421 B CN 85108421B
Authority
CN
China
Prior art keywords
piston ring
corner angle
angle
mentioned
chamfered edge
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.)
Expired
Application number
CN85108421A
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English (en)
Chinese (zh)
Other versions
CN85108421A (zh
Inventor
佐藤重和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of CN85108421A publication Critical patent/CN85108421A/zh
Publication of CN85108421B publication Critical patent/CN85108421B/zh
Expired legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN85108421A 1984-12-24 1985-11-20 活塞环制造方法 Expired CN85108421B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27079084A JPS61152330A (ja) 1984-12-24 1984-12-24 ピストンリングの製造方法
JP270790/87 1984-12-24
JP59-270790 1984-12-24

Publications (2)

Publication Number Publication Date
CN85108421A CN85108421A (zh) 1986-06-10
CN85108421B true CN85108421B (zh) 1988-10-05

Family

ID=17491033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN85108421A Expired CN85108421B (zh) 1984-12-24 1985-11-20 活塞环制造方法

Country Status (2)

Country Link
JP (1) JPS61152330A (enrdf_load_stackoverflow)
CN (1) CN85108421B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100353047C (zh) * 2004-12-23 2007-12-05 江苏仪征威龙活塞环有限公司 活塞环加工工艺

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070041860A1 (en) * 2003-06-11 2007-02-22 Tatsuya Nakamoto Rotary vane air pump
US20090174150A1 (en) * 2008-01-08 2009-07-09 Thomas Smith Lateral side protection of a piston ring with a thermally sprayed coating
JP5009261B2 (ja) * 2008-09-30 2012-08-22 日本ピストンリング株式会社 オイルリング本体の製造方法
DE102010008924A1 (de) * 2010-02-23 2011-08-25 Federal-Mogul Burscheid GmbH, 51399 Verfahren zur Herstellung von Kolbenringen
DE102010048079B4 (de) 2010-10-09 2013-03-28 Federal-Mogul Burscheid Gmbh Verfahren zur Herstellung eines Kolbenrings
DE102013200261A1 (de) * 2013-01-10 2014-07-10 Federal-Mogul Burscheid Gmbh Kolbenring für Brennkraftmaschinen mit erhöhter Ermüdungsfestigkeit und Verfahren zu dessen Herstellung
CN104259794A (zh) * 2014-08-17 2015-01-07 成都亨通兆业精密机械有限公司 利于活塞环质量的制造工艺
CN104289877A (zh) * 2014-08-17 2015-01-21 成都亨通兆业精密机械有限公司 活塞环制造工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100353047C (zh) * 2004-12-23 2007-12-05 江苏仪征威龙活塞环有限公司 活塞环加工工艺

Also Published As

Publication number Publication date
JPH022653B2 (enrdf_load_stackoverflow) 1990-01-18
JPS61152330A (ja) 1986-07-11
CN85108421A (zh) 1986-06-10

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