JPS535495A - Method of machining troroid surface - Google Patents

Method of machining troroid surface

Info

Publication number
JPS535495A
JPS535495A JP7898476A JP7898476A JPS535495A JP S535495 A JPS535495 A JP S535495A JP 7898476 A JP7898476 A JP 7898476A JP 7898476 A JP7898476 A JP 7898476A JP S535495 A JPS535495 A JP S535495A
Authority
JP
Japan
Prior art keywords
troroid
machining
shorten
curvature
rotate
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.)
Granted
Application number
JP7898476A
Other languages
Japanese (ja)
Other versions
JPS5546819B2 (en
Inventor
Hidekatsu Komatsu
Hiroshi Obata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7898476A priority Critical patent/JPS535495A/en
Publication of JPS535495A publication Critical patent/JPS535495A/en
Publication of JPS5546819B2 publication Critical patent/JPS5546819B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

PURPOSE: To rotate at a relatively high speed a spherical grinding tool having one of different radiuses of curvature of a predetermined toroid surface thereby to shorten a grinding time highly.
COPYRIGHT: (C)1978,JPO&Japio
JP7898476A 1976-07-05 1976-07-05 Method of machining troroid surface Granted JPS535495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7898476A JPS535495A (en) 1976-07-05 1976-07-05 Method of machining troroid surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7898476A JPS535495A (en) 1976-07-05 1976-07-05 Method of machining troroid surface

Publications (2)

Publication Number Publication Date
JPS535495A true JPS535495A (en) 1978-01-19
JPS5546819B2 JPS5546819B2 (en) 1980-11-26

Family

ID=13677145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7898476A Granted JPS535495A (en) 1976-07-05 1976-07-05 Method of machining troroid surface

Country Status (1)

Country Link
JP (1) JPS535495A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645361A (en) * 1979-09-21 1981-04-25 American Optical Corp Cutter for lens
JPS62176747A (en) * 1986-01-28 1987-08-03 レイザ−　マグネテイツク　ストレツジインタ−ナシヨナル　カンパニ− Method and device for producing toric single lens
JPS63216664A (en) * 1987-03-03 1988-09-08 Matsushita Electric Ind Co Ltd Toric surface polisher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645361A (en) * 1979-09-21 1981-04-25 American Optical Corp Cutter for lens
JPS62176747A (en) * 1986-01-28 1987-08-03 レイザ−　マグネテイツク　ストレツジインタ−ナシヨナル　カンパニ− Method and device for producing toric single lens
JPS63216664A (en) * 1987-03-03 1988-09-08 Matsushita Electric Ind Co Ltd Toric surface polisher

Also Published As

Publication number Publication date
JPS5546819B2 (en) 1980-11-26

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