JPH0527236Y2 - - Google Patents

Info

Publication number
JPH0527236Y2
JPH0527236Y2 JP1990031307U JP3130790U JPH0527236Y2 JP H0527236 Y2 JPH0527236 Y2 JP H0527236Y2 JP 1990031307 U JP1990031307 U JP 1990031307U JP 3130790 U JP3130790 U JP 3130790U JP H0527236 Y2 JPH0527236 Y2 JP H0527236Y2
Authority
JP
Japan
Prior art keywords
screw
circuit
voltage
magnetic sensor
vertical movement
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.)
Expired - Lifetime
Application number
JP1990031307U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03120934U (enrdf_load_stackoverflow
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 filed Critical
Priority to JP1990031307U priority Critical patent/JPH0527236Y2/ja
Priority to KR2019900018224U priority patent/KR930008667Y1/ko
Publication of JPH03120934U publication Critical patent/JPH03120934U/ja
Application granted granted Critical
Publication of JPH0527236Y2 publication Critical patent/JPH0527236Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1990031307U 1990-03-26 1990-03-26 Expired - Lifetime JPH0527236Y2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990031307U JPH0527236Y2 (enrdf_load_stackoverflow) 1990-03-26 1990-03-26
KR2019900018224U KR930008667Y1 (ko) 1990-03-26 1990-11-26 나사 전조기에 있어서의 나사의 상하이동 검출장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990031307U JPH0527236Y2 (enrdf_load_stackoverflow) 1990-03-26 1990-03-26

Publications (2)

Publication Number Publication Date
JPH03120934U JPH03120934U (enrdf_load_stackoverflow) 1991-12-11
JPH0527236Y2 true JPH0527236Y2 (enrdf_load_stackoverflow) 1993-07-12

Family

ID=12327635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990031307U Expired - Lifetime JPH0527236Y2 (enrdf_load_stackoverflow) 1990-03-26 1990-03-26

Country Status (2)

Country Link
JP (1) JPH0527236Y2 (enrdf_load_stackoverflow)
KR (1) KR930008667Y1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4591857B1 (ja) * 2010-01-18 2010-12-01 株式会社カイダー技研 点検口の開閉構造
KR102690644B1 (ko) * 2021-07-20 2024-08-01 (주)쓰리뷰 나사 롤링머시인용 멀티센싱 모니터링 시스템

Also Published As

Publication number Publication date
KR910019290U (ko) 1991-11-29
JPH03120934U (enrdf_load_stackoverflow) 1991-12-11
KR930008667Y1 (ko) 1993-12-28

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