Patent ID: 6402434
Filing Date: 2002-06-11
Classification: F16B

Abstract:
A method of applying a chemical anchoring adhesive to the interior of a borehole, comprising the steps of:providing a slug of chemical anchoring adhesive including a first part and a second part joined at an interface extending a length of the slug; the first and second parts each having a viscosity of about 5 million to about 50 million centipoise at 25Â° C.; the first part comprising a resin and having a first color; the second part comprising a curing agent and having a second color different from the first color; inserting the slug into a borehole; providing an anchor pin; and driving the anchor pin into the borehole using a driving tool that imparts rotary motion to the anchor pin; whereupon the rotary motion of the anchor pin mixes the first and second parts together to form a composition having a third color different from the first and second colors.