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KR860008836A - 통공이 천설된 박형 원통의 내경 연삭방법및 그 치구 - Google Patents

통공이 천설된 박형 원통의 내경 연삭방법및 그 치구

Info

Publication number
KR860008836A
KR860008836A KR1019850003738A KR850003738A KR860008836A KR 860008836 A KR860008836 A KR 860008836A KR 1019850003738 A KR1019850003738 A KR 1019850003738A KR 850003738 A KR850003738 A KR 850003738A KR 860008836 A KR860008836 A KR 860008836A
Authority
KR
South Korea
Prior art keywords
fixtures
holes
inner diameter
thin cylindrical
grinding inner
Prior art date
Application number
KR1019850003738A
Other languages
English (en)
Other versions
KR880002334B1 (ko
Inventor
이상배
Original Assignee
대우중공업 주식회사
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 대우중공업 주식회사 filed Critical 대우중공업 주식회사
Priority to KR1019850003738A priority Critical patent/KR880002334B1/ko
Publication of KR860008836A publication Critical patent/KR860008836A/ko
Application granted granted Critical
Publication of KR880002334B1 publication Critical patent/KR880002334B1/ko
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36—Single-purpose machines or devices
    • B24B5/40—Single-purpose machines or devices for grinding tubes internally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
KR1019850003738A 1985-05-29 1985-05-29 통공이 천설된 박형 원통의 내경 연삭방법및 그 치구 Expired KR880002334B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850003738A KR880002334B1 (ko) 1985-05-29 1985-05-29 통공이 천설된 박형 원통의 내경 연삭방법및 그 치구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850003738A KR880002334B1 (ko) 1985-05-29 1985-05-29 통공이 천설된 박형 원통의 내경 연삭방법및 그 치구

Publications (2)

Publication Number Publication Date
KR860008836A true KR860008836A (ko) 1986-12-18
KR880002334B1 KR880002334B1 (ko) 1988-10-26

Family

ID=19241151

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003738A Expired KR880002334B1 (ko) 1985-05-29 1985-05-29 통공이 천설된 박형 원통의 내경 연삭방법및 그 치구

Country Status (1)

Country Link
KR (1) KR880002334B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108422279A (zh) * 2018-02-01 2018-08-21 嘉兴乐之源光伏科技有限公司 一种用于灯管的外圈打磨部件

Also Published As

Publication number Publication date
KR880002334B1 (ko) 1988-10-26

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850529

PA0201 Request for examination
PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19880927

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19890109

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19890406

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19890406

End annual number: 3

Start annual number: 1

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee