Spool valve and manufacturing method therefor

Spool valve and manufacturing method therefor

The invention relates to a spool valve having an inner hybrid construction and a method of manufacturing the same, and the spool valve comprising sliding surface portions and grooves, the sliding surface portions and the grooves being arranged alternately adjacent to each other in a longitudinal dir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAKAMU HIDEKI, MORI TOSHIYA
Format: Patent
Sprache:eng
Schlagworte:
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Beschreibung
Zusammenfassung:The invention relates to a spool valve having an inner hybrid construction and a method of manufacturing the same, and the spool valve comprising sliding surface portions and grooves, the sliding surface portions and the grooves being arranged alternately adjacent to each other in a longitudinal direction of the spool valve, the sliding surface portions being formed by sliding members, which are provided on a base portion of a synthetic resin to be fitted thereon.