JPS5380886A - Apparatus working multiple circular groove on inner surface - Google Patents

Apparatus working multiple circular groove on inner surface

Info

Publication number
JPS5380886A
JPS5380886A JP15649076A JP15649076A JPS5380886A JP S5380886 A JPS5380886 A JP S5380886A JP 15649076 A JP15649076 A JP 15649076A JP 15649076 A JP15649076 A JP 15649076A JP S5380886 A JPS5380886 A JP S5380886A
Authority
JP
Japan
Prior art keywords
circular groove
multiple circular
apparatus working
working multiple
working
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
JP15649076A
Other languages
Japanese (ja)
Inventor
Hiroshi Ueda
Hisao Tamura
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 JP15649076A priority Critical patent/JPS5380886A/en
Publication of JPS5380886A publication Critical patent/JPS5380886A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide an apparatus for working a multiple circular groove, wherein a multiple circular groove can be cut accurately at the inner diameter portion in one cutting step by means of a single cutting tool.
COPYRIGHT: (C)1978,JPO&Japio
JP15649076A 1976-12-27 1976-12-27 Apparatus working multiple circular groove on inner surface Pending JPS5380886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15649076A JPS5380886A (en) 1976-12-27 1976-12-27 Apparatus working multiple circular groove on inner surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15649076A JPS5380886A (en) 1976-12-27 1976-12-27 Apparatus working multiple circular groove on inner surface

Publications (1)

Publication Number Publication Date
JPS5380886A true JPS5380886A (en) 1978-07-17

Family

ID=15628886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15649076A Pending JPS5380886A (en) 1976-12-27 1976-12-27 Apparatus working multiple circular groove on inner surface

Country Status (1)

Country Link
JP (1) JPS5380886A (en)

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