Blowheads with an investment cast base of through-hardened stainless steel, combined with a proprietary HR Series alloy insert and designed to handle a range of sizes through the use of removable inserts instead of there being a single size for each blowhead, are referred to in this article. A number of advantages are claimed and described, not the least of these being better dimensional stability, leading to higher output.
Origin
Dameron Aloy Foundries Inc, Usa
Journal Title
Glass 73 11 1996 482
Sector
Container glass
Class
C 1011