KR880015977U - 방짜악기용 성형기 - Google Patents

방짜악기용 성형기

Info

Publication number
KR880015977U
KR880015977U KR2019870001148U KR870001148U KR880015977U KR 880015977 U KR880015977 U KR 880015977U KR 2019870001148 U KR2019870001148 U KR 2019870001148U KR 870001148 U KR870001148 U KR 870001148U KR 880015977 U KR880015977 U KR 880015977U
Authority
KR
South Korea
Prior art keywords
bangjak
instruments
molding machine
molding
machine
Prior art date
Application number
KR2019870001148U
Other languages
English (en)
Other versions
KR900001347Y1 (ko
Inventor
탁영삼
Original Assignee
탁영삼
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 탁영삼 filed Critical 탁영삼
Priority to KR2019870001148U priority Critical patent/KR900001347Y1/ko
Publication of KR880015977U publication Critical patent/KR880015977U/ko
Application granted granted Critical
Publication of KR900001347Y1 publication Critical patent/KR900001347Y1/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • B21D22/18Spinning using tools guided to produce the required profile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
KR2019870001148U 1987-02-02 1987-02-02 방짜악기용 성형기 KR900001347Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870001148U KR900001347Y1 (ko) 1987-02-02 1987-02-02 방짜악기용 성형기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870001148U KR900001347Y1 (ko) 1987-02-02 1987-02-02 방짜악기용 성형기

Publications (2)

Publication Number Publication Date
KR880015977U true KR880015977U (ko) 1988-10-07
KR900001347Y1 KR900001347Y1 (ko) 1990-02-26

Family

ID=19259419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870001148U KR900001347Y1 (ko) 1987-02-02 1987-02-02 방짜악기용 성형기

Country Status (1)

Country Link
KR (1) KR900001347Y1 (ko)

Also Published As

Publication number Publication date
KR900001347Y1 (ko) 1990-02-26

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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
FPAY Annual fee payment

Payment date: 19970412

Year of fee payment: 12

EXPY Expiration of term