Heating device for accelerating the action of expansive mortars

Details Heating device for accelerating the action of expansive mortars Heating device for accelerating the action of expansive mortars

1990-03-09

1992-10-27

Reynolds, Bruce A.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219534, 299 95, 241 23, B02C 1912

Patent

active

051591790

ABSTRACT:
A device for accelerating the action of common expansive mortars (M) (used as a replacement for explosive products for demolition and cutting operations on blocks of rock or concrete) comprises at least one heating element (1), which is introduced into the hole (3) within the action of the mortar (M) is to be exerted, in order, to heat the mass of said mortar (M) sufficiently to accelerate the chemical reactions which determine the expansion thereof.

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patent: 4965436 (1990-10-01), Churchill

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