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KR890000430U - Ribbit and bolt type softening equipment - Google Patents

Ribbit and bolt type softening equipment

Info

Publication number
KR890000430U
KR890000430U KR2019870009839U KR870009839U KR890000430U KR 890000430 U KR890000430 U KR 890000430U KR 2019870009839 U KR2019870009839 U KR 2019870009839U KR 870009839 U KR870009839 U KR 870009839U KR 890000430 U KR890000430 U KR 890000430U
Authority
KR
South Korea
Prior art keywords
ribbit
bolt type
type softening
softening equipment
equipment
Prior art date
Application number
KR2019870009839U
Other languages
Korean (ko)
Other versions
KR900000595Y1 (en
Inventor
임정환
Original Assignee
임정환
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 임정환 filed Critical 임정환
Priority to KR2019870009839U priority Critical patent/KR900000595Y1/en
Publication of KR890000430U publication Critical patent/KR890000430U/en
Application granted granted Critical
Publication of KR900000595Y1 publication Critical patent/KR900000595Y1/en

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
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • 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
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
KR2019870009839U 1987-06-18 1987-06-18 Continue making apparatus of rivet and bolt KR900000595Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870009839U KR900000595Y1 (en) 1987-06-18 1987-06-18 Continue making apparatus of rivet and bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870009839U KR900000595Y1 (en) 1987-06-18 1987-06-18 Continue making apparatus of rivet and bolt

Publications (2)

Publication Number Publication Date
KR890000430U true KR890000430U (en) 1989-03-10
KR900000595Y1 KR900000595Y1 (en) 1990-01-30

Family

ID=19264278

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870009839U KR900000595Y1 (en) 1987-06-18 1987-06-18 Continue making apparatus of rivet and bolt

Country Status (1)

Country Link
KR (1) KR900000595Y1 (en)

Also Published As

Publication number Publication date
KR900000595Y1 (en) 1990-01-30

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19870618

UA0201 Request for examination

Patent event date: 19870618

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19891218

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19900425

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19900507

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19900507

UR1001 Payment of annual fee

Payment date: 19930128

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 19940124

Start annual number: 5

End annual number: 5

UR1001 Payment of annual fee

Payment date: 19941222

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 19960109

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 19960109

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee