- LUBRICATED BACKUP
PRODUCT PARAMETERS Unit (mm)
|
PRODUCT NAME |
MODEL |
INSTRUCTIONS |
STANDARD SIZE |
REMARK |
|
Lubricated Backup |
HMH250R |
Thickness: 2.70±0.15mm, Density: 880±30kg/m³, Hardness: 75±5（Shore-D）, Warpage: ≤0.6 %of diagonal |
37"*49"；41"*49"；43"*49"； Special sizes can be supplied and cut through negotiation between the supplier and the buyer. |
The surface is white, smooth and flat, without surface defects such as pits, and slight color difference is allowed. |
PRODUCT ADVANTAGES：
①Good lubrication effect, can reduce the wear of drill needle and the rate of needle breakage.
② Significant cooling effect, can reduce the temperature of the drill needle during drilling, and greatly improve the quality of hole wall.
③ Compared with imported Lubricating Backup on the market, it has a better inhibitory effect on the bottom burr.
④ The Lubricated Backup is used together with our company's Coated Aluminium Sheet , which can not only improve the hole position accuracy, but also obviously improve the hole wall quality.
USAGE METHOD:
① When drilling, it is placed under the PCB board, which can be used twice, and the front and back sides can be used once respectively.
② The drill needs to reserve a chip removal space of 10% to 20% of the effective edge length.
STORAGE CONDITION:
① Placed horizontally, the storage period of the original packaging is six months.The temperature is 23±5℃, and the humidity is≤65%.
