| 摘要 |
<p>A method of embossing colorful design on PVC, Latex or Rubber backed coir mats or Polypropylene mats wherein the design carved portion of the design mould is filled with crumb rubber which is floured processed and mixed with Viphenylmethandiisocyanat/ Isomere/ Homologe' and required color in specially designed mixing mill at a temperature of 40° C, over which the coir mat with PVC, Latex or Rubber backing or Poly is placed up-side down and placing the assembly on the base plate of the dual temperature press, at pressure of 1500 psi to 200 psi and simultaneous heating of the base plate at a temperature of 50° C to 90° C by which the floured and processed crumb rubber is transposed into dough, of the color mixed, and sticks on to the mat pulling the bristles of the designed portion deep down to the bottom and thus forming the design at the top of the mat, wherein the PVC, Latex or Rubber backing of the coir or polypropylene mat is remained in tact, unaffected by the heating of the bottom plate by the circulation of water at 15° C through the cooling jacket attached to the top plate.</p> |
