An expert system for design of progressive die (ESPDIE) has been developed for die designers working in sheet metal industries. Production rule based expert system is utilized for constructing system modules. All modules are user interactive and designed to be loaded in AutoCAD. System is capable of automating all major activities (checking design features of sheet metal parts, design of strip-...

Punching/blanking is among the most important sheet metal manufacturing processes in mass production of metal parts and components in a great variety of industries. In recent years, a further understanding of the technological aspects of the punching/blanking process has been gained, offering the opportunity to integrate the new insights in the process control of the manufacturing process. This...

Waste metals in the form of metal oxide (hydroxide) sludges are generated in significant amounts by the metal finishing industries, and their accumulations pose problems for disposal and challenges for recycle. The availability of technically feasible efficient separations of metals such as nickel, cobalt, chromium, cadmium, copper, tin, zinc, lead, manganese, molybdenum, and titanium from plat...

rajasthan is one of the main mineral potential state of india. during the last 30 years it has witnessed enormous expansion of mining industries, but mining of most of the minor minerals coupled with changing climate has posed serious problems to the environmental fabric in the state, apart from base metal beneficiation plants. groundwater is also being polluted day-by-day by effluents generate...

background: chromium (cr) is the most important element used to plate other metals and electroplating factories are still consid­ered to be the most important industries which pollute the environment to this metal. this paper describes a study con­ducted to determine the efficiency of reverse-osmosis (ro) as a membrane technique for removal of cr from wastewater sam­ples synthetically prepared ...

Musculoskeletal disorder (MSD) is a common problem among workers. In spite of the numerous reports on MSD in various specific groups of workers, few data on the prevalence in the general working population are available except for back pain. We analyzed the information collected through a nationwide survey in Taiwan in 1994 to estimate the prevalence of MSD by age, gender, and education level a...

Abstrak - Teknologi informasi saat ini berkembang sangat cepat, dinamis dan canggih. Seiring dengan perkembangannya, PT. Jaindo Metal Industries membangun jaringan komputer berbasis VPN untuk mempermudah melakukan kegiatan operasional antar kantor cabang pusat, seperti transaksi data atau presentasi melalui jalur publik, salah satunya penggunaan bersama aplikasi bisnis Microsoft Dynamic Axapta ...