Printing Roller Surface Repair

name : Printing Roller Surface Repair

The surface of the printing roller was deeply and irregularly bruised due to foreign matter being involved. Cold repair welding and on-site brush plating were used to restore the original dimensional accuracy.

Process：

1:Measurement on damage part

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2:Evaluation:

Deep crush(cold welding)、Large area,shallow crush (Gradient grinding and brush plating)

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3: On-site grinding with special scale and recovry to original accuracy.

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4:Acceptance

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5.Warranty

Introduction

Large area crush on printing roller.
Deep crush on printing roller.
Large and irragular area crush on printing roller.
Use cold repair and welding to avoid the high heat energy of traditional argon welding causing thermal deformation of the drum and the surrounding coating falling off due to thermal stress.
Case of large area brush plating repair.
Case of partial brush plating repair.
Case of large area brush plating repair.
Measuring and grinding to original size.