Drive blade lubrication assembly and powered fastener driver containing the same
AssigneeTti (Macao Commercial Offshore) Limited
InventorsXingxing Chen, Jingfeng Zhou, Liguo Ma, Jinlin Zhou
Life of this patent
Estimating the term…
Loading patent…
AssigneeTti (Macao Commercial Offshore) Limited
InventorsXingxing Chen, Jingfeng Zhou, Liguo Ma, Jinlin Zhou
Estimating the term…
A drive blade lubrication assembly for use in a powered fastener driver (10). The powered fastener driver (10) contains a drive blade (42) which snap-fits with a reciprocating piston (58) by a blade seal (103) assembly. The drive blade lubrication assembly contains a lubricant applying member adapted to apply lubricant to a portion of the drive blade (42); and a lubricant storing device which is in fluid communication with the lubricant applying member. The lubricating storing device is adapted to replenish the lubricant in the lubricant applying member. A powered fastener driver (10) containing a drive blade lubrication assembly is also described. The use of the lubricant storing device in the present invention ensures that lubricant is continuously supplied to the drive blade (42) after long time usage of the powered fastener driver (10), so that friction between the drive blade and the blade seal assembly is minimized.
A powered fastener driver comprising a cylinder, a reciprocating piston configured within said cylinder to create a pressure differential;
The powered fastener driver according claim to 4, wherein said at least a portion of said covering member is superimposed with a dust blocking layer;
A drive blade lubrication assembly for use in a powered fastener driver, the powered fastener driver comprising a drive blade fitting with a reciprocating piston by a blade seal;
A powered fastener driver comprising:
Dependencies are inferred from the claim text.