KR940026356U - 나사 롤링시 불량감지장치 - Google Patents

나사 롤링시 불량감지장치

Info

Publication number
KR940026356U
KR940026356U KR2019930008801U KR930008801U KR940026356U KR 940026356 U KR940026356 U KR 940026356U KR 2019930008801 U KR2019930008801 U KR 2019930008801U KR 930008801 U KR930008801 U KR 930008801U KR 940026356 U KR940026356 U KR 940026356U
Authority
KR
South Korea
Prior art keywords
detection device
defect detection
rolling screws
screws
rolling
Prior art date
Application number
KR2019930008801U
Other languages
English (en)
Other versions
KR950007730Y1 (ko
Inventor
권경순
Original Assignee
권경순
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 권경순 filed Critical 권경순
Priority to KR2019930008801U priority Critical patent/KR950007730Y1/ko
Publication of KR940026356U publication Critical patent/KR940026356U/ko
Application granted granted Critical
Publication of KR950007730Y1 publication Critical patent/KR950007730Y1/ko

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
    • B21H3/04—Making by means of profiled-rolls or die rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
KR2019930008801U 1993-05-24 1993-05-24 나사 롤링시 불량감지장치 KR950007730Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930008801U KR950007730Y1 (ko) 1993-05-24 1993-05-24 나사 롤링시 불량감지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930008801U KR950007730Y1 (ko) 1993-05-24 1993-05-24 나사 롤링시 불량감지장치

Publications (2)

Publication Number Publication Date
KR940026356U true KR940026356U (ko) 1994-12-08
KR950007730Y1 KR950007730Y1 (ko) 1995-09-21

Family

ID=19355792

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930008801U KR950007730Y1 (ko) 1993-05-24 1993-05-24 나사 롤링시 불량감지장치

Country Status (1)

Country Link
KR (1) KR950007730Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030009999A (ko) * 2001-07-25 2003-02-05 이한일 탭핑머신

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030009999A (ko) * 2001-07-25 2003-02-05 이한일 탭핑머신

Also Published As

Publication number Publication date
KR950007730Y1 (ko) 1995-09-21

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee