Non-abrasive composite doctor blade

Details Non-abrasive composite doctor blade Non-abrasive composite doctor blade

B - Operations, Transporting

32

B

B32B 5/26 (2006.01) B21B 45/02 (2006.01) B32B 27/04 (2006.01) B32B 27/38 (2006.01) B32B 27/42 (2006.01) B60S 1/28 (2006.01) D21G 3/00 (2006.01)

Patent

CA 2386738

A multi-layer composite doctor blade has a side edge configured for application to the surface of a rotating roll in a paper making machine. The doctor blade has an inner core and intermediate layers preferably enclosed by outer layers. The inner core is predominantly polymeric material. The intermediate layers on opposite sides of the core include reinforcing fibers. The side edge of the doctor blade has an abrasiveness as measured by ASTM test method D5181-91 of between about 4.0 to 5Ø

La présente invention concerne une racle composite multicouche qui possède un bord latéral agencé de façon à pouvoir être appliquée sur la surface d'un rouleau rotatif d'une machine à papier. Cette racle possède un noyau intérieur (28) et des couches (30, 32) intermédiaires. Cette racle peut également comprendre des couches extérieures. Un matériau polymère prédomine dans le noyau intérieur. Les couches intermédiaires sur les côtés opposés du noyau comprennent des fibres de renfort. Le bord latéral de cette racle possède un pouvoir abrasif mesuré selon la méthode de test ASTM D5181-91 compris entre environ 4.0 et 5Ø

Affiliated with

Also associated with

Rating

Non-abrasive composite doctor blade does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Non-abrasive composite doctor blade, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Non-abrasive composite doctor blade will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1609461