KR890000422U - 직렬 신선 압연 장치 - Google Patents

직렬 신선 압연 장치

Info

Publication number
KR890000422U
KR890000422U KR2019870009283U KR870009283U KR890000422U KR 890000422 U KR890000422 U KR 890000422U KR 2019870009283 U KR2019870009283 U KR 2019870009283U KR 870009283 U KR870009283 U KR 870009283U KR 890000422 U KR890000422 U KR 890000422U
Authority
KR
South Korea
Prior art keywords
rolling device
drawing rolling
serial drawing
serial
rolling
Prior art date
Application number
KR2019870009283U
Other languages
English (en)
Other versions
KR900007453Y1 (ko
Inventor
게이 이찌로 요시다
Original Assignee
문수정
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 문수정 filed Critical 문수정
Priority to KR2019870009283U priority Critical patent/KR900007453Y1/ko
Publication of KR890000422U publication Critical patent/KR890000422U/ko
Application granted granted Critical
Publication of KR900007453Y1 publication Critical patent/KR900007453Y1/ko

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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • 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
    • B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
KR2019870009283U 1987-06-10 1987-06-10 직렬 신선 압연 장치 KR900007453Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870009283U KR900007453Y1 (ko) 1987-06-10 1987-06-10 직렬 신선 압연 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870009283U KR900007453Y1 (ko) 1987-06-10 1987-06-10 직렬 신선 압연 장치

Publications (2)

Publication Number Publication Date
KR890000422U true KR890000422U (ko) 1989-03-10
KR900007453Y1 KR900007453Y1 (ko) 1990-08-18

Family

ID=19263959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870009283U KR900007453Y1 (ko) 1987-06-10 1987-06-10 직렬 신선 압연 장치

Country Status (1)

Country Link
KR (1) KR900007453Y1 (ko)

Also Published As

Publication number Publication date
KR900007453Y1 (ko) 1990-08-18

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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