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.)
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Storopack Hans Reichenecker GmbH
Original Assignee
Storopack Hans Reichenecker GmbH
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Filing date
Publication date
Application filed by Storopack Hans Reichenecker GmbHfiledCriticalStoropack Hans Reichenecker GmbH
Priority to ES514802ApriorityCriticalpatent/ES8403062A3/es
Publication of ES514802A0publicationCriticalpatent/ES514802A0/es
Publication of ES8403062A3publicationCriticalpatent/ES8403062A3/es
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Abstract
PROCEDIMIENTO PARA PRODUCIR ARTICULOS A PARTIR DE UNA COMPOSICION PLASTICA SINTETICA, EXTRUIBLE Y EXPANDIBLE.COMPRENDE LAS SIGUIENTES FASES: PRIMERA, SE EXTRUYE EN CONTINUO DICHA COMPOSICION A UNA PRESION SUPERIOR A LA PRESION ATMOSFERICA, A TRAVES DE UN ORIFICIO TROQUELADOR; SEGUNDA, SE CORTA REPETIDAMENTE LA MASA EMERGENTE DEL ORIFICIO TROQUELADOR, SEGUN VA SIENDO EXTRUIDA EN CONTINUO Y MIENTRAS SE ENCUENTRA EL MATERIAL SUSTANCIALMENTE FUNDIDO; Y POR ULTIMO, SE PERMITE QUE LAS REBANADAS CORTADAS SE EXPANDAN BAJO LA INDICADA PRESION ATMOSFERICA Y SE ENFRIEN Y SEFORMEN CUERPOS DE ESPUMA PLASTICA, DOTADOS DE COBERTURAS INTEGRALES EXTERIORES SUSTANCIALMENTE CONTINUA
ES514802A1982-08-061982-08-06Un procedimiento para confeccionar un material de relleno flojo, de baja densidad de masa.
ExpiredES8403062A3
(es)
Process for producing compounds having s-triazine units and epoxy groups, and their uses as incorporable filling materials in the production of polyurethane plastic materials