The invention relates to a process for manufacturing a multi-layer, preferable twin-layer composite of a polystyrene foam film and a coextruded unfoamed film, especially for further processing into labels or mouldings making use of the shrinking capacity of the films, in which a polystyrene ...
Process for manufacturing a hollow block with polystyrene insulation and device for carrying out the processPublished without abstract.E.,DIPL.-ING. DANIEL,KLAUS
Polystyrene-based resin foam sheet and method of manufacturing the same PURPOSE:To obtain a good thermoformable molded item of a complicated shape with good dimensional accuracy and good appearance, by making cell diameter in a... 中村 久雄,山本 俊一,木皿 俊貴 被引量: 0发表: 1996年 POLYST...
Influence of Process Parameters on Surface Roughness in Rapid Manufacturing for Expandable Polystyrene Pattern A novel technology,rapid prototyping for expandable polystyrene pattern,is introduced,where unnecessary part of the pattern is evaporated by the laminated ... K Sun,L Fang,Q Ye,... - 《Jour...
Termination of the macromolecules takes place by recombination and, to a lesser extent, by disproportionation. The commercial polystyrene manufacturing techniques are based either on a suspension process if the material is to be foamed (EPS) or on a bulk polymerization process for GPPS and impact-...
of the manufacturing process of polystyrene resin and the production of a polystyrene box has been summarized inTable 2.8. Referring to this table, the energy required for the extraction process using natural gas is 11.34MJ/kg of NG, while the required energy for the extraction process using ...
The present provides deformable molds and methods for manufacturing ophthalmic lenses using deformable molds. The molds of the invention may be used in the... GJ Hofmann,TR Rooney,D Pearson,... 被引量: 0发表: 2009年 MANUFACTURE OF POLYSTYRENE FILM AND UNORIENTED FILM TO BE USED THEREFOR PRO...
Investigation into thermal characteristics of linear hotwire cutting system for variable lamination manufacturing (VLM) process by using expandable polysty... The dimensional accuracy and efficiency of VLM-S, which is a new rapid prototyping process using hotwire cutter and expandable polystyrene (EPS) ...
EPS is primarily used for manufacturing heat and so... W Glenz - 《Kunststoffe International》 被引量: 0发表: 2007年 Particulate expandable polystyrene (EPS), process for making particulate expandable polystyrene, as well as a particular application of polystyrene foam material The present invention...
Termination of the macromolecules takes place by recombination and, to a lesser extent, by disproportionation. The commercial polystyrene manufacturing techniques are based either on a suspension process if the material is to be foamed (EPS) or on a bulk polymerization process for GPPS and impact-...