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.)
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.)
Plasticos Celulosicos SA
Original Assignee
Plasticos Celulosicos SA
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 Plasticos Celulosicos SAfiledCriticalPlasticos Celulosicos SA
Priority to ES1974199765UpriorityCriticalpatent/ES199765Y/en
Publication of ES199765UpublicationCriticalpatent/ES199765U/en
Application grantedgrantedCritical
Publication of ES199765YpublicationCriticalpatent/ES199765Y/en
A baffle for the extrusion of multilayer sheets, characterized by comprising two elongated extrusion die walls, defining an elongated extrusion orifice and an inlet channel extending from one of the faces or surface of said die to the orifice of output, to operate coupled to a first and second extruders and a flow deflector connected between said extruders and the inlet channel of the die, to form the material flow of said extruders in a series of alternating layers of material also comprising the deflector a first and second inlet ports for communicating with said extruders, a first series of flow channels extending from said first inlet orifice to the inlet channel of the extrusion die and a second series of flow channels interposed with said first series of flow channels and insulated therefrom and extending from said second orifice of entrance to the entrance channel, one of said series of flow channels being constituted by some straight channel zones while the other series of flow channels are constituted by zones in the form of an l. (Machine-translation by Google Translate, not legally binding)
ES1974199765U1974-01-071974-01-07
A DEFLECTOR FOR THE EXTRUSION OF MULTI-LAYERED SHEETS.
ExpiredES199765Y
(en)
PRESS MOLDING MACHINE INCLUDING TWO OR THREE MOLDING ELEMENTS, WHICH FIT WITH EACH OTHER LONG DIVISION SURFACE AND WHICH HAVE A PREFERENCE AT THE DIVISION SURFACES, A PRESSURE CHAMBER, A DISCHARGE, AN ENTRANCE ...