ES2017547A6 - Maquina de lapear. - Google Patents

Maquina de lapear.

Info

Publication number
ES2017547A6
ES2017547A6 ES8901765A ES8901765A ES2017547A6 ES 2017547 A6 ES2017547 A6 ES 2017547A6 ES 8901765 A ES8901765 A ES 8901765A ES 8901765 A ES8901765 A ES 8901765A ES 2017547 A6 ES2017547 A6 ES 2017547A6
Authority
ES
Spain
Prior art keywords
lapping
disc
security
industries
seat
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES8901765A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES8901765A priority Critical patent/ES2017547A6/es
Priority to US07/367,869 priority patent/US4958464A/en
Priority to EP19890111172 priority patent/EP0399088A3/en
Priority to JP1155960A priority patent/JPH0392258A/ja
Publication of ES2017547A6 publication Critical patent/ES2017547A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/02—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Lift Valve (AREA)

Abstract

MAQUINA DE LAPEAR DESTINADA A LAPEAR LOS ASIENTOS DEL CUERPO DE LAS VALVULAS DE SEGURIDAD Y VALVULAS DE SEGURIDAD Y ALIVIO INSTALADAS EN TODO TIPO DE INDUSTRIAS QUE TRABAJEN CON FLUIDOS A PRESION, TALES COMO CENTRALES NUCLEARES, CENTRALES TERMICAS, PETROQUIMICAS, REFINERIAS, INDUSTRIAS DE LA CELULOSA, ETC. QUE LOGRA REALIZAR UN MOVIMIENTO DE MOCION O VAIVEN DEL DISCO SOBRE EL ASIENTO DE LA VALVULA, ESPECIALMENTE CARACTERIZADA POR LA FACIL ADAPTABILIDAD DEL DISCO DE LAPEAR AL ASIENTO DE LA VALVULA, POR LA ACCION DE LA ROTULA, ASI COMO MANTENER UNA FUERZA CONSTANTE DEL DISCO DE LAPEAR SOBRE EL ASIENTO. POR SU FACIL MANIOBRABILIDAD, SE PUEDE INSTALAR EN TODAS LAS VALVULAS DE SEGURIDAD POR DIFICIL QUE SEA LA SITUACION DE LAS MISMAS.
ES8901765A 1989-05-24 1989-05-24 Maquina de lapear. Expired - Lifetime ES2017547A6 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES8901765A ES2017547A6 (es) 1989-05-24 1989-05-24 Maquina de lapear.
US07/367,869 US4958464A (en) 1989-05-24 1989-06-19 Lapping machine
EP19890111172 EP0399088A3 (en) 1989-05-24 1989-06-20 Lapping machine
JP1155960A JPH0392258A (ja) 1989-05-24 1989-06-20 ラップ盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8901765A ES2017547A6 (es) 1989-05-24 1989-05-24 Maquina de lapear.

Publications (1)

Publication Number Publication Date
ES2017547A6 true ES2017547A6 (es) 1991-02-16

Family

ID=8262101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8901765A Expired - Lifetime ES2017547A6 (es) 1989-05-24 1989-05-24 Maquina de lapear.

Country Status (4)

Country Link
US (1) US4958464A (es)
EP (1) EP0399088A3 (es)
JP (1) JPH0392258A (es)
ES (1) ES2017547A6 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5690541A (en) * 1995-10-10 1997-11-25 General Electric Company Methods and apparatus for polishing seal surfaces in a nuclear reactor
DE29607203U1 (de) * 1996-04-20 1997-08-14 Gehring Gmbh & Co Maschf Vorrichtung zum Schleifen einer Stirnfläche, insbesondere einer Ringfläche, am Rand einer Werkstück-Bohrung
US5897429A (en) * 1997-11-26 1999-04-27 Triquest Corporation Injection molding seat lapping device
US6921322B2 (en) * 2003-01-24 2005-07-26 Artisan Industries, Inc. Apparatus and methods for refinishing a surface in-situ
CN102029569A (zh) * 2010-11-01 2011-04-27 朱文 一种阀门密封面研磨组合件
CN104742005B (zh) * 2015-04-21 2017-06-30 沈阳达明电工机械有限公司 用于研磨汽轮机主汽门阀座的装置
CN105014523B (zh) * 2015-08-12 2017-11-10 广州中勋阀门检测有限公司 一种金属密封球阀的全方位研磨工具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338509A (en) * 1943-01-19 1944-01-04 Hall Mfg Co Grinding machine
US2984054A (en) * 1958-05-21 1961-05-16 Dewrance & Co Lapping machines
JPS5926411B2 (ja) * 1981-03-07 1984-06-27 本田技研工業株式会社 内燃機関のバルブガイド穴とバルブシ−ト面の加工方法ならびにその装置

Also Published As

Publication number Publication date
EP0399088A3 (en) 1990-12-27
EP0399088A2 (en) 1990-11-28
US4958464A (en) 1990-09-25
JPH0392258A (ja) 1991-04-17

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