Patent ID: 7500555
Filing Date: 2009-03-10
Classification: B65G

Abstract:
1. A link plate for a metal filings conveyer comprising a plurality of flat plates combined together, each said flat plate having two opposite lengthwise side edges respectively provided with plural staggered pivotal members, said flat plates pivotally connected in series to form a chain conveyer by said pivotal members, each said flat plate having two opposite lateral ends respectively compressed to form a vertical side plate, said vertical side plate bent along a transverse central line of said flat plate to form a front and a rear first superposing face and a second superposing face, said first superposing face of a front side plate and said second superposing face of a rear side plate overlapped continuously with each other to make up a link plate with a metal-waste receiving groove; and, characterized by each said flat plate having two opposite short sides respectively compressed upward to form a bar projection with a preset length and thickness, each said bar projection having its lengthwise central line parallel to a lengthwise central line of said flat plate and perpendicular to a bending line of said side plate, said bar projection having its opposite ends respectively positioned on said side plate and on said flat plate, an end of said bar projection on said side plate located lower than upper edge of said side plate and having a space formed therebetween, another end of said bar projection on said flat plate extended for a preset length, said bar projection being about twice as thick as said flat plate.