KR860000106A - 볼 밸브의 볼 제조방법 - Google Patents

볼 밸브의 볼 제조방법 Download PDF

Info

Publication number
KR860000106A
KR860000106A KR1019840003236A KR840003236A KR860000106A KR 860000106 A KR860000106 A KR 860000106A KR 1019840003236 A KR1019840003236 A KR 1019840003236A KR 840003236 A KR840003236 A KR 840003236A KR 860000106 A KR860000106 A KR 860000106A
Authority
KR
South Korea
Prior art keywords
ball
spheres
ball valve
manufacturing
valve
Prior art date
Application number
KR1019840003236A
Other languages
English (en)
Other versions
KR890003453B1 (ko
Inventor
이동희
Original Assignee
이동희
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 이동희 filed Critical 이동희
Priority to KR1019840003236A priority Critical patent/KR890003453B1/ko
Publication of KR860000106A publication Critical patent/KR860000106A/ko
Application granted granted Critical
Publication of KR890003453B1 publication Critical patent/KR890003453B1/ko

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • B23K5/02Seam welding
    • B23K5/06Welding longitudinal seams
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B11/00Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
    • B24B11/02Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Valve Housings (AREA)

Abstract

내용 없음

Description

볼 밸브의 볼 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 금형에 의하여 성형된 파이프의 사시도. 제2도는 조립홈을 절삭한 상태의 사시도. 제3도는 볼밸브의 사시도.

Claims (1)

  1. 금형에 의하여 중간부위가 다수개의 구(2)를 형성하도록 파이프(1)를 제작하고 제2공정으로 구(2)의 중간에 조립홈(3)을 절삭하고 제3공정으로 구(2)와 구(2) 사이의 오목한 부위(4)를 정용키로 절삭한 후 절삭부위와 물의 유입구(5)의 면을 가공하여 주고 제4공정으로 연마기에서 볼밸브의 외면을 연마처리 하여서 된 볼밸브(6)의 볼 제조방법.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019840003236A 1984-06-09 1984-06-09 볼밸브의 볼제조방법 KR890003453B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840003236A KR890003453B1 (ko) 1984-06-09 1984-06-09 볼밸브의 볼제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840003236A KR890003453B1 (ko) 1984-06-09 1984-06-09 볼밸브의 볼제조방법

Publications (2)

Publication Number Publication Date
KR860000106A true KR860000106A (ko) 1986-01-25
KR890003453B1 KR890003453B1 (ko) 1989-09-21

Family

ID=19234128

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840003236A KR890003453B1 (ko) 1984-06-09 1984-06-09 볼밸브의 볼제조방법

Country Status (1)

Country Link
KR (1) KR890003453B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100791539B1 (ko) * 2006-05-12 2008-01-03 대명광학 주식회사 안경 렌즈 및 안경 렌즈 보호막 조성물

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101950470B1 (ko) * 2018-05-16 2019-02-20 류동선 금속부품의 표면가공장치 및 이를 이용한 이단볼 스터드용 표면가공장치
KR101950471B1 (ko) * 2018-05-16 2019-02-20 류동선 금속부품의 표면가공장치 및 이를 이용한 이단볼 스터드용 표면가공장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100791539B1 (ko) * 2006-05-12 2008-01-03 대명광학 주식회사 안경 렌즈 및 안경 렌즈 보호막 조성물

Also Published As

Publication number Publication date
KR890003453B1 (ko) 1989-09-21

Similar Documents

Publication Publication Date Title
KR900702398A (ko) 점진적 편심 다초점 콘택트렌즈 및 그 제조방법
KR860000106A (ko) 볼 밸브의 볼 제조방법
KR910008297A (ko) 세라믹제 축받이
ATE15161T1 (de) Umspritztes metallteil und sein herstellungsverfahren.
KR910006508A (ko) 난가공성 합금의 성형품을 제조하는 방법
FR2407807A1 (fr) Procede de fabrication d'un element en matiere plastique renforcee de fibres ayant une forme, un contour et des ouvertures specifiques
JPS57154341A (en) Production for bush to be inserted
KR850000011A (ko) 원통체의 제조방법
SU776766A1 (ru) Расточна головка
KR880001078A (ko) 모터정류자 반제품 및 그 제조방법
JPS5530946A (en) Type wheel and its manufacturing
JPS57179422A (en) Bush for resin gear in engine
FR2697169B1 (fr) Procédé pour la fabrication d'un ski.
JPS6469236A (en) Laminated core stator
JPS57190744A (en) Grooving method for shaft
KR860000901A (ko) 황동봉을 가공재료로 하는 단조금형의 제조방법
SU1154048A1 (ru) Способ изготовлени бурового алмазного инструмента
SU1172681A1 (ru) Инструмент дл обработки асферических поверхностей
KR870008671A (ko) 단추 제조방법
JPS5715076A (en) Crawler and assembling method of the same
ES249712U (es) Herramienta para fabricar un manguito cilindrico
JPS56134137A (en) Manufacture of plunger for valve rush adjuster
KR850007394A (ko) 초정밀 소형강구(强球)의 제조방법
JPS6121802U (ja) グランドパツキン環装置
JPS5447945A (en) Method of manufacturing journal bearing

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee