tint in an acid-resisting substance such as an alloy of lead, tin, pewter, &c. The plates are cleaned with nitric acid, cross-lined, &c. by the usual lithographic or photographic transfer &c. operations, etched with nitric acid, filled in with the acid-resisting substance, and scraped ...
Pens, pencils and matched pen and pencil sets are provided. The writing instrument barrel is preferably made of wood or plastic, and the metal casting is preferably pewter. Also provided is a process for making the writing instruments of the invention....
Die Casting Mold Service zinc copper aluminum magnesium lead pewter or other tin-based alloys pressure die casting process is effective and very reliable
Multi-chapter guide about die casting that covers: what is die casting, types of metals used, how die casting works, hot vs. cold, design, processes, and more.
Color antique gold,shiny gold,matte gold,antique silver,shiny silver,matte silver,antique bronze,shiny bronze,matte bronze,black nickel,black nickel,black dye,antique pewter Logo&shape as per require Craftwork die casting,stam...
Pens, pencils and matched pen and pencil sets are provided. The writing instrument barrel is preferably made of wood or plastic, and the metal casting is preferably pewter. Also provided is a process for making the writing instruments of the invention.doi:US6948872 B2Alfred O. Eisele...