semipermanent mold

semipermanent mold

[¦sem·i′pər·mə·nənt ′mōld]
(metallurgy)
A reusable metal mold with expendable sand cores.
References in periodicals archive ?
Helium Enhanced Semi-Permanent Mold: The goal is to improve the productivity and properties of semipermanent mold aluminum castings.
RR-5 HOT WB is said to be a highly-effective, water-based, semipermanent mold release agent for most thermosetting rubber materials.
Semipermanent mold release Xtend 19MDR, from Axel Plastics Research Laboratories, is reported to significantly increase the life of RTV (room-temperature vulcanizing) silicone molds used to manufacture decorative architectural components (e.
Xtend 19SAM is a new semipermanent mold release developed specifically for cast polymer and solid surface production.
A four-page brochure highlights the benefits of the Xtend line of semipermanent mold releases for optimum release performance with no residue left in the molded part.
Axel Plastics Research Laboratories reports that its XTEND 802 semipermanent mold release helps injection molders reduce manufacturing costs and boost productivity.
Quite a few of the parts we see are already designed for semipermanent mold, sand or diecasting.
For example, a cylinder head is made in a steel semipermanent mold, but the prototype will be made with sand casting.
According to a press release issued by GM, the investments at the casting facilities will allow expansion of Defiance's precision sand and Bedford's semipermanent mold casting technologies to accommodate the new production.
The company is a permanent and semipermanent mold foundry.
Three years later, Massena's LF cylinder heads completely replace semipermanent mold heads.
The high-pressure diecasting demand is forecasted at 1 million tons, while semipermanent mold (SPM) aluminum production is forecast at 361,000 tons.