发明名称 |
EQUIPMENT AND METHOD TO PROCESS A PLATE-LIKE MATERIAL |
摘要 |
PROBLEM TO BE SOLVED: To provide equipment to process a sound absorbing material used for a sound-proof wall in order to improve sound absorption efficiency, etc., by preventing a noise from coming out of a noise source like a road. SOLUTION: The processing equipment with a processing table 1 to load a plate-like sound absorbing material 3 as a workpiece and a processing part 2 having a plural number of cutters 22-25 to process the material 3 equips with the first cutter 22 and the second cutter 23 as cutting devices. The first cutter 22 cuts a groove 3d from the underside 3C as one face of the material 3 towards the top face A as the other face of the material 3. The second cutter 23 cuts a groove 3e from both the right and left ends towards the center of the material 3. Both cutters are used as cut-in devices to configure the grooves 3d and 3e to shape up a rectangular notch 3c that extends along an end of the material 3 on both ends 3B and 3B in the underside 3C as one of the faces of the material 3.
|
申请公布号 |
JP2003001587(A) |
申请公布日期 |
2003.01.08 |
申请号 |
JP20010191908 |
申请日期 |
2001.06.25 |
申请人 |
BRIDGESTONE CORP;TOSHIN KAKO:KK |
发明人 |
CHOMEI HAJIME |
分类号 |
E01F8/00;B26D1/14;B26D1/157;B26D3/00;B26D3/14;E01F8/02;(IPC1-7):B26D3/14 |
主分类号 |
E01F8/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|