JPS529758A - Clamping method and tool to leave traces of work on head of nut and bo lt - Google Patents

Clamping method and tool to leave traces of work on head of nut and bo lt

Info

Publication number
JPS529758A
JPS529758A JP8644875A JP8644875A JPS529758A JP S529758 A JPS529758 A JP S529758A JP 8644875 A JP8644875 A JP 8644875A JP 8644875 A JP8644875 A JP 8644875A JP S529758 A JPS529758 A JP S529758A
Authority
JP
Japan
Prior art keywords
work
nut
tool
head
clamping method
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
JP8644875A
Other languages
Japanese (ja)
Other versions
JPS5441279B2 (en
Inventor
Mamoru Oki
Shigetomo Matsui
Hiromichi Kusafuka
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 FASTENER KOGYO KK
NIPPON FUASUNAA KOUGIYOU KK
Original Assignee
NIPPON FASTENER KOGYO KK
NIPPON FUASUNAA KOUGIYOU KK
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 FASTENER KOGYO KK, NIPPON FUASUNAA KOUGIYOU KK filed Critical NIPPON FASTENER KOGYO KK
Priority to JP8644875A priority Critical patent/JPS529758A/en
Publication of JPS529758A publication Critical patent/JPS529758A/en
Publication of JPS5441279B2 publication Critical patent/JPS5441279B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE: To introduce clamping method of bolt, by which clamping to torque estimate and forgotten clamping process can be witnessed by visual inspection of work trace.
COPYRIGHT: (C)1977,JPO&Japio
JP8644875A 1975-07-14 1975-07-14 Clamping method and tool to leave traces of work on head of nut and bo lt Granted JPS529758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8644875A JPS529758A (en) 1975-07-14 1975-07-14 Clamping method and tool to leave traces of work on head of nut and bo lt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8644875A JPS529758A (en) 1975-07-14 1975-07-14 Clamping method and tool to leave traces of work on head of nut and bo lt

Publications (2)

Publication Number Publication Date
JPS529758A true JPS529758A (en) 1977-01-25
JPS5441279B2 JPS5441279B2 (en) 1979-12-07

Family

ID=13887197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8644875A Granted JPS529758A (en) 1975-07-14 1975-07-14 Clamping method and tool to leave traces of work on head of nut and bo lt

Country Status (1)

Country Link
JP (1) JPS529758A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612814U (en) * 1991-08-07 1994-02-18 正一 三宅 High tension bolt

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49141499U (en) * 1973-03-28 1974-12-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49141499U (en) * 1973-03-28 1974-12-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0612814U (en) * 1991-08-07 1994-02-18 正一 三宅 High tension bolt

Also Published As

Publication number Publication date
JPS5441279B2 (en) 1979-12-07

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