Marble vacuum glue filling method

Marble vacuum glue filling method can be repeated vacuum treatment can ensure that the marble gap and the gas existing in the glue are eliminated clean, so that the glue and the gap combined with the most compact, so as to maximize the stability of the finished product, can effectively prolong the service life.

Steps:

(1) With high pressure water gun will marble surface and crack internal cleaning and drying;

(2) Prepare the empty box, and install two sets of 5.5KW rotary vane vacuum pumps on the empty box;

(3) In the marble surface cracks at the injection of glue;

(4) Put the good glue marble into the vacuum box for vacuum treatment, the marble cracks and the air in the rubber layer out, so that the rubber layer further compression penetration;The pressure value in the vacuum chamber is maintained between -0.1Mpa and 0.15Mpa;

(5) Take out the marble, glue is injected again in the crack and repeat step 4, until the glue layer is no longer sinking and penetrating;

(6) The marble filled with glue is polished and polished.