IMPROVEMENT IN OR RELATING TO A RADIANT HEATING PLATEN FOR FREESE DRYING PLANTS OR OTHER DRIERS USING RADIANT HEATING.

摘要

WE CLAIM: 1 ,    A radiant heating platen comprising a heating oil or stem coil of square or round sac t ion which is given a number of U-bands placed in a horizontal place, overhung, being welded thereto a horizontal square bar-support tangentially at the U-bends wherein two cover plates made of high emisslvity material are fastened at the top and  bottom of the said tube coil, by means of bolt therefor, and the space between the said tube and said cover plates being filled with aluminium foils to promote that conduction and uniform temperature.