abrasive belt การใช้

• In the wide belt method, a contact wheel supports the abrasive belt.
• In 2010, it introduced the Knife and Tool Sharpener, a consumer flexible-abrasive belt sharpener.
• Work Sharp released the first ever consumer flexible abrasive belt Knife and Tool Sharpener in 2010.
• Such a sander, he said, uses abrasive belts that are attached to a rubber-coated rotating steel cylinder.
• This test involves dropping the clothing or glove material onto an abrasive belt moving at 28 km / hr and measuring the time for a hole to form.
• "' Brushed "'or "'dull polished "'metal is metal with a unidirectional satin grit belt or wheel then softening with an 80 120 grit greaseless compound or a medium non-woven abrasive belt or pad.
• The belt grinding process is variable by adjusting certain parameters such as belt speed, grinding pressure, feed speed, durometer of the contact drum, size of the contact drum and the abrasive belt that is used.
• For example, old-style abrasive belts for metalworking must be replaced as soon as the abrasive surface is worn away . 3M now uses microreplication to pile cutting surfaces on top of one another, so that when the top surface is worn down, a fresh cutting surface emerges.
• Since the abrasive belt creates a substantial pressure on the stock that tends to push the stock toward the infeed, the hold down shoes and rollers hold the workpiece down against the belt while it is moving through the machine in order to ensure uniform contact with the abrasive and continuous movement.