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FR2745225B1 - VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES - Google Patents

VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES

Info

Publication number
FR2745225B1
FR2745225B1 FR9602650A FR9602650A FR2745225B1 FR 2745225 B1 FR2745225 B1 FR 2745225B1 FR 9602650 A FR9602650 A FR 9602650A FR 9602650 A FR9602650 A FR 9602650A FR 2745225 B1 FR2745225 B1 FR 2745225B1
Authority
FR
France
Prior art keywords
valves
mold
valve
manufacturing concrete
molds provided
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
FR9602650A
Other languages
French (fr)
Other versions
FR2745225A1 (en
Inventor
Olivier Panfili
Carine Panfili Balestri
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 FR9602650A priority Critical patent/FR2745225B1/en
Publication of FR2745225A1 publication Critical patent/FR2745225A1/en
Application granted granted Critical
Publication of FR2745225B1 publication Critical patent/FR2745225B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F16K1/38—Valve members of conical shape
    • F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/10—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article
    • B28B7/12—Moulds with means incorporated therein, or carried thereby, for ejecting or detaching the moulded article by fluid pressure, e.g. acting through flexible wall parts or linings of the moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
FR9602650A 1996-02-28 1996-02-28 VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES Expired - Lifetime FR2745225B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9602650A FR2745225B1 (en) 1996-02-28 1996-02-28 VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9602650A FR2745225B1 (en) 1996-02-28 1996-02-28 VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES

Publications (2)

Publication Number Publication Date
FR2745225A1 FR2745225A1 (en) 1997-08-29
FR2745225B1 true FR2745225B1 (en) 1998-05-15

Family

ID=9489791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602650A Expired - Lifetime FR2745225B1 (en) 1996-02-28 1996-02-28 VALVE FOR MOLD FOR MANUFACTURING CONCRETE OBJECTS, AND MOLDS PROVIDED WITH SUCH VALVES

Country Status (1)

Country Link
FR (1) FR2745225B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008005909U1 (en) * 2008-04-29 2008-07-31 Zehnder Verkaufs- Und Verwaltungs-Ag Valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95932E (en) * 1968-05-17 1972-03-10 Le Materiel Special D Entpr Metal formwork allowing the use of compressed air stripping.
FR2088924A5 (en) * 1970-04-29 1972-01-07 Materiel Special Entr
FR2123772A6 (en) * 1971-01-29 1972-09-15 Materiel Special Entr
US4475711A (en) * 1982-08-30 1984-10-09 Honeywell Inc. High pressure gas valve
US4525910A (en) * 1983-08-08 1985-07-02 Vernay Laboratories, Inc. Resilient tipped needle valve

Also Published As

Publication number Publication date
FR2745225A1 (en) 1997-08-29

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