Tag Archives: roughening

Roller surface roughening laser processing system to form controllable distributed roughened spots

Application Number  00128273 Application Date  2000.12.13 Publication Number  1357427 Publication Date  2002.07.10 Priority Information     International Classification  B21B27/02;B23K26/08   Applicant(s) Name  Mechanics Inst., Chinese Academy of Sciences   Address     Inventor(s) Name  Wang Hongcai;Yang Mingjiang   Patent Agency Code  31002 Patent Agent  gao cunxiu AbstractThe roller surface roughening laser processing system to form… Read More »

Floor roughening machine

Application Number: 00111497Application Date: 2000.01.22Publication Number: 1307163Publication Date: 2001.08.08Priority Information: International: E04F21/24Applicant(s) Name: Jin MinhaiAddress: Inventor(s) Name: Jin MinhaiPatent Agency Code: 33109Patent Agent: shen zhiliangAbstract Floor roughening machine includes a cylinder, a motor and driving parts, and in the cylinder there is a piston, a crankshaft and a separating board for separating the cylinder into… Read More »