Method of manufacturing shaped members of synthetic thermoplastic materials free of softeners
US3874643A
Method and apparatus for plasticizing and mixing materials under high pressure
CA1020716A
Method of manufacturing shaped members of synthetic thermoplastic materials free of softeners
DE2224235A1
Plasticizing and mixing machine - for plastic granules powder under high pressure
ES262755A1
Procedure and device for the continuous transformation of organic and inorganic materials, especially for the transformation in products processed (Machine-translation by Google Translate, not legally binding)
ES184729A1
A procedure for the manufacture of lapiceros, rollers and coated cylinders, these last, especially, for the textile and typographic industry
CA739373A
Method and apparatus for heat treatment of particle materials such as synthetic plastics
CA569087A
Method and apparatus for the manufacture of pencils
CA578027A
Manufacture of shaped articles, more particularly pencils and parts thereof
CA508941A
Procedure for manufacturing shaped objects
CA676921A
Extrusion of moldable material
CA525781A
Screw extrusion press for manufacturing articles from compounds containing synthetic resins