System for instantaneous sealing of cracked lines in plaster

Claim 1

In a plaster crack sealing system having a thermal plate with a guide proximate the front end thereof, a handle, and a supply of tape applicable by the thermal plate, the improvement comprising: the tape being metallic foil, one face of the metallic foil having heat sealable adhesive thereon, means holding the tape coiled and spaced from the thermal plate with a free end thereof leading forwardly through the guide and rearwardly past the thermal plate, the handle providing an outwardly angled grip relative to the thermal plate, the means holding the tape including a pair of arms and a spool having means for mounting on the arms, the arms extending forwardly from the handle a distance proportioned for holding the spool rearwardly clear of the forward end of the thermal plate providing for obstruction free maneuvering and visual access in operation of the system, the guide having a slot proximate the forward end of the thermal plate, and having a portion angled over the forward end of the thermal plate and slightly to the rear leaving space only sufficient for the metallic foil to pass freely between the angled portion and the thermal plate.