KR890022629U - Aprouchi processing equipment of drawing machine dies - Google Patents

Aprouchi processing equipment of drawing machine dies

Info

Publication number
KR890022629U
KR890022629U KR2019880006763U KR880006763U KR890022629U KR 890022629 U KR890022629 U KR 890022629U KR 2019880006763 U KR2019880006763 U KR 2019880006763U KR 880006763 U KR880006763 U KR 880006763U KR 890022629 U KR890022629 U KR 890022629U
Authority
KR
South Korea
Prior art keywords
aprouchi
processing equipment
drawing machine
machine dies
dies
Prior art date
Application number
KR2019880006763U
Other languages
Korean (ko)
Other versions
KR900008174Y1 (en
Inventor
임채근
고영대
Original Assignee
임채근
고영대
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 임채근, 고영대 filed Critical 임채근
Priority to KR2019880006763U priority Critical patent/KR900008174Y1/en
Publication of KR890022629U publication Critical patent/KR890022629U/en
Application granted granted Critical
Publication of KR900008174Y1 publication Critical patent/KR900008174Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18—Making tools by operations not covered by a single other subclass; Repairing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
KR2019880006763U 1988-05-03 1988-05-03 Approaching device of drawing dies KR900008174Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006763U KR900008174Y1 (en) 1988-05-03 1988-05-03 Approaching device of drawing dies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006763U KR900008174Y1 (en) 1988-05-03 1988-05-03 Approaching device of drawing dies

Publications (2)

Publication Number Publication Date
KR890022629U true KR890022629U (en) 1989-12-01
KR900008174Y1 KR900008174Y1 (en) 1990-09-03

Family

ID=19274986

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006763U KR900008174Y1 (en) 1988-05-03 1988-05-03 Approaching device of drawing dies

Country Status (1)

Country Link
KR (1) KR900008174Y1 (en)

Also Published As

Publication number Publication date
KR900008174Y1 (en) 1990-09-03

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee