JPS5441799A - Error checking device in punching machine - Google Patents

Error checking device in punching machine

Info

Publication number
JPS5441799A
JPS5441799A JP10851477A JP10851477A JPS5441799A JP S5441799 A JPS5441799 A JP S5441799A JP 10851477 A JP10851477 A JP 10851477A JP 10851477 A JP10851477 A JP 10851477A JP S5441799 A JPS5441799 A JP S5441799A
Authority
JP
Japan
Prior art keywords
punching machine
checking device
error checking
contact signals
sampling
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
JP10851477A
Other languages
Japanese (ja)
Inventor
Tatsuya Furukawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP10851477A priority Critical patent/JPS5441799A/en
Publication of JPS5441799A publication Critical patent/JPS5441799A/en
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Abstract

PURPOSE: To improve the accuracy of detection by sampling two or more contact signals during the period of the contact signals corresponding to one operation of punching pins.
COPYRIGHT: (C)1979,JPO&Japio
JP10851477A 1977-09-09 1977-09-09 Error checking device in punching machine Pending JPS5441799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10851477A JPS5441799A (en) 1977-09-09 1977-09-09 Error checking device in punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10851477A JPS5441799A (en) 1977-09-09 1977-09-09 Error checking device in punching machine

Publications (1)

Publication Number Publication Date
JPS5441799A true JPS5441799A (en) 1979-04-03

Family

ID=14486707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10851477A Pending JPS5441799A (en) 1977-09-09 1977-09-09 Error checking device in punching machine

Country Status (1)

Country Link
JP (1) JPS5441799A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165598U (en) * 1981-04-13 1982-10-19
DE3221557A1 (en) * 1982-06-08 1983-12-08 Leonid Alekseevič Šutov Ship with a bottom to be opened
JPS60170296U (en) * 1984-04-20 1985-11-12 三菱重工業株式会社 Push boat receiving plate relative rotation type hinge type boat
JPS60174695U (en) * 1984-04-28 1985-11-19 三菱重工業株式会社 Push boat receiving plate relative rotation type hinge type boat
JPS6342494U (en) * 1986-09-04 1988-03-19

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57165598U (en) * 1981-04-13 1982-10-19
DE3221557A1 (en) * 1982-06-08 1983-12-08 Leonid Alekseevič Šutov Ship with a bottom to be opened
DE3221557C2 (en) * 1982-06-08 1985-05-30 Leonid Alekseevič Šutov Ship with an end body and two body halves arranged fore and aft
JPS60170296U (en) * 1984-04-20 1985-11-12 三菱重工業株式会社 Push boat receiving plate relative rotation type hinge type boat
JPS60174695U (en) * 1984-04-28 1985-11-19 三菱重工業株式会社 Push boat receiving plate relative rotation type hinge type boat
JPH0321352Y2 (en) * 1984-04-28 1991-05-09
JPS6342494U (en) * 1986-09-04 1988-03-19

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