AUTOMATIC AIRTIGHT SEALING OF A PRODUCT IN A CONTAINER DURING HYDROSTATIC COMPACTION

Citation
Np. Chumakov et Nn. Talalueva, AUTOMATIC AIRTIGHT SEALING OF A PRODUCT IN A CONTAINER DURING HYDROSTATIC COMPACTION, Powder metallurgy and metal ceramics, 35(5-6), 1996, pp. 224-226
Citations number
5
Categorie Soggetti
Material Science, Ceramics","Metallurgy & Metallurigical Engineering
ISSN journal
10681302
Volume
35
Issue
5-6
Year of publication
1996
Pages
224 - 226
Database
ISI
SICI code
1068-1302(1996)35:5-6<224:AASOAP>2.0.ZU;2-8
Abstract
A hydrostat based on the ''dry bag'' principle is proposed for hydrost atic compaction of powder metallurgy products. The hydrostat design is a combination of a direct action device with the press mold mounted i n the container channel, where a ''bare'' briquette is loaded into the mold. The device is made airtight ''automatically'' as soon as the fa ce end of the moving plunger touches the mold flanging. The hydrostat can eliminate manual labor and improve efficiency.