JPS52706A - Sintering method of piston rings - Google Patents

Sintering method of piston rings

Info

Publication number
JPS52706A
JPS52706A JP7694375A JP7694375A JPS52706A JP S52706 A JPS52706 A JP S52706A JP 7694375 A JP7694375 A JP 7694375A JP 7694375 A JP7694375 A JP 7694375A JP S52706 A JPS52706 A JP S52706A
Authority
JP
Japan
Prior art keywords
piston rings
sintering method
sintering
jig
deformation
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
Application number
JP7694375A
Other languages
Japanese (ja)
Inventor
Masaharu Miyano
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.)
Riken Corp
Riken Piston Ring Industrial Co Ltd
Original Assignee
Riken Corp
Riken Piston Ring Industrial 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 Riken Corp, Riken Piston Ring Industrial Co Ltd filed Critical Riken Corp
Priority to JP7694375A priority Critical patent/JPS52706A/en
Publication of JPS52706A publication Critical patent/JPS52706A/en
Pending legal-status Critical Current

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Landscapes

  • Powder Metallurgy (AREA)

Abstract

PURPOSE: A process for production of piston rings by a powder metallurgical process wherein deformation at the sintering is reduced by sintering using a jig.
COPYRIGHT: (C)1977,JPO&Japio
JP7694375A 1975-06-24 1975-06-24 Sintering method of piston rings Pending JPS52706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7694375A JPS52706A (en) 1975-06-24 1975-06-24 Sintering method of piston rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7694375A JPS52706A (en) 1975-06-24 1975-06-24 Sintering method of piston rings

Publications (1)

Publication Number Publication Date
JPS52706A true JPS52706A (en) 1977-01-06

Family

ID=13619816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7694375A Pending JPS52706A (en) 1975-06-24 1975-06-24 Sintering method of piston rings

Country Status (1)

Country Link
JP (1) JPS52706A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63149303A (en) * 1986-12-11 1988-06-22 Mitsubishi Metal Corp Method for sintering green compact
US4799798A (en) * 1986-02-18 1989-01-24 Mettler Instruments Ag Method of and an apparatus for an optical measuring of a position
JPH02272711A (en) * 1989-04-14 1990-11-07 Hitachi Metals Ltd Manufacture of r-tm-b radial anisotropic magnet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799798A (en) * 1986-02-18 1989-01-24 Mettler Instruments Ag Method of and an apparatus for an optical measuring of a position
JPS63149303A (en) * 1986-12-11 1988-06-22 Mitsubishi Metal Corp Method for sintering green compact
JPH02272711A (en) * 1989-04-14 1990-11-07 Hitachi Metals Ltd Manufacture of r-tm-b radial anisotropic magnet

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