Template for arranging spacers on a preform and method of densifying a preform including the use of spacers positioned by a template

A template ( 10 ) configured for use with an annular preform ( 26 ) having a periphery ( 32 ) and an inner opening ( 34 ), the template ( 10 ) having an annular body with an outer periphery ( 16 ) and an inner opening ( 18 ) and a plurality of spacer openings ( 12 ) through its body each for receivi...

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Bibliographische Detailangaben
Hauptverfasser:	PARKER DAVID E, ARICO ALAN A, WAGHRAY AKSHAY
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE BLASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING KILNS LIGHTING LIME, MAGNESIA MECHANICAL ENGINEERING METALLURGY OVENS REFRACTORIES RETORTS SLAG TREATMENT OF NATURAL STONE WEAPONS
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Beschreibung
Zusammenfassung:	A template ( 10 ) configured for use with an annular preform ( 26 ) having a periphery ( 32 ) and an inner opening ( 34 ), the template ( 10 ) having an annular body with an outer periphery ( 16 ) and an inner opening ( 18 ) and a plurality of spacer openings ( 12 ) through its body each for receiving a spacer ( 25 ), one of the template inner opening ( 18 ) and the template outer periphery ( 16 ) having a width equal to the width of the preform inner opening ( 34 ) or the preform outer periphery ( 32 ). Also a method for densifying preforms that includes a step of positioning spacers using a template.