KR890008540U - 나선칼의 단조성형 장치 - Google Patents

나선칼의 단조성형 장치

Info

Publication number
KR890008540U
KR890008540U KR2019870018377U KR870018377U KR890008540U KR 890008540 U KR890008540 U KR 890008540U KR 2019870018377 U KR2019870018377 U KR 2019870018377U KR 870018377 U KR870018377 U KR 870018377U KR 890008540 U KR890008540 U KR 890008540U
Authority
KR
South Korea
Prior art keywords
forging machine
spiral knife
knife forging
spiral
machine
Prior art date
Application number
KR2019870018377U
Other languages
English (en)
Other versions
KR900005574Y1 (ko
Inventor
최주환
Original Assignee
한춘식
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 한춘식 filed Critical 한춘식
Priority to KR2019870018377U priority Critical patent/KR900005574Y1/ko
Publication of KR890008540U publication Critical patent/KR890008540U/ko
Application granted granted Critical
Publication of KR900005574Y1 publication Critical patent/KR900005574Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K29/00—Arrangements for heating or cooling during processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Heat Treatment Of Articles (AREA)
KR2019870018377U 1987-10-28 1987-10-28 나선칼의 단조성형 장치 KR900005574Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018377U KR900005574Y1 (ko) 1987-10-28 1987-10-28 나선칼의 단조성형 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018377U KR900005574Y1 (ko) 1987-10-28 1987-10-28 나선칼의 단조성형 장치

Publications (2)

Publication Number Publication Date
KR890008540U true KR890008540U (ko) 1989-05-29
KR900005574Y1 KR900005574Y1 (ko) 1990-06-22

Family

ID=19268951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018377U KR900005574Y1 (ko) 1987-10-28 1987-10-28 나선칼의 단조성형 장치

Country Status (1)

Country Link
KR (1) KR900005574Y1 (ko)

Also Published As

Publication number Publication date
KR900005574Y1 (ko) 1990-06-22

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Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
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