PROBLEM TO BE SOLVED: To provide a method of making a process for filling gas which gets to nucleus of foaming in molten metal from an external part unnecessary, and manufacturing foamed metal which causes air bubbles to be uniformly dispersed and has high quality, in the manufacturing method ...
METHOD OF PRODUCING SHAPED BODIES OF LOW SPECIFIC GRAVITY Bodies of low specific gravity produced by coating a mass of roundish hollow granules, such as expanded or swelled polystyrene granules, with a hardenable ... H Rudolf 被引量: 53发表: 1972年 Method of making foamed metal bodies A ...
A method of making a composite article wherein a foamed aluminum article is bonded or brazed to a sheet aluminum article. Foamed aluminum and sheet aluminum are each pre-wet with molten zinc by abradi
1. In a method of making a permeable fibrous mat on a wet process mat machine in which an aqueous slurry containing lass fibers is continuously deposited onto the top surface of a moving permeable forming belt, partially dewatered, followed by applying an aqueous binder to the wet web and ...
FOAMED PIECE OF PLURAL LAYERS AND METHOD OF MAKING 优质文献 相似文献Insulated box body, refrigerator having the box body, and method of recycling materials for insulated box body An insulation box unit and a refrigerator of the present invention employs i) rigid urethane foam with a 8.0 MPa-or...
Method of making foamed resins with internal mold-release agents A reaction product of a fatty acid ester and an organic polyisocyanate is included in a foamable reaction mixture containing an organic polyisocyanate to provide a molded product which can be removed from a mold whose surface has ...
FIELD: polymer materials in tobacco industry.;SUBSTANCE: invention relates to foamed material constituted by cross-linked amino-formaldehyde polymer product suitable for filtration of tobacco smoke. Foamed material according to invention contains cavities and intermediate spaces located outside of cavities, ...
Method of making a foamed plastic An elastomeric or thermoplastic polymer, such as polyethylene, is mixed with silane for grafting onto the polyethylene; after grafting the material is extruded around a cable, a conductor, tubing or the like, but just prior to extrusion ... HM Schmidtchen - ...
A cast metal is generally produced by using a sand mold. A foamed polystyrene mold is used as the master mold for making the corresponding sand mold. Recen... F Nagata,K Nakamura,A Otsuka,... - IEEE 被引量: 0发表: 2013年 METHOD FOR THE PREPARATION OF PLASTIC FOAM 1406878 Mixing flow...
Foamed glass article for preparing surfaces, use therefor, and method of making same A foamed glass article for preparing surfaces, the use therefor, and a method of making same are provided. The foamed glass article is in the form of a block, disk or similar product, and is used for ...