초록 ▼

A spraying apparatus for preparing a glass fiber reinforced cementitious product comprises a roll type cementitious mortar spray mechanism and a chopped strand spray mechanism which sprays a glass fiber chopped strand into the cementitious mortar stream sprayed by the roll type cementitious mortar s

A spraying apparatus for preparing a glass fiber reinforced cementitious product comprises a roll type cementitious mortar spray mechanism and a chopped strand spray mechanism which sprays a glass fiber chopped strand into the cementitious mortar stream sprayed by the roll type cementitious mortar spray mechanism.

대표청구항 ▼

A spraying apparatus for preparing a glass fiber reinforced cementitious product comprising: a roll type cementitious mortar spray means adapted to discharge a transverse sheet of cementitious material; and a chopped strand spray means adapted to discharge a transverse sheet of chopped strands, incl

A spraying apparatus for preparing a glass fiber reinforced cementitious product comprising: a roll type cementitious mortar spray means adapted to discharge a transverse sheet of cementitious material; and a chopped strand spray means adapted to discharge a transverse sheet of chopped strands, including a passage member through which chopped strands fall in a first direction and a second passage forming an angle of 20°to 70°with said first passage, having an elongated outlet of substantially the same width as said roll type spray means which sprays a glass fiber chopped strand along a first axis by air flow into a cementitious mortar flow sprayed along a second axis by the roll type spray means such that a cross angle formed between said first axis and said second axis is 30°to 80°wherein the chopped strand spray means comprises a roll type chopped strand cutter and a first air nozzle disposed within said second passage so as to spray the cut chopped strand, the width of the cutter being substantially the same as the width of the sprayed chopped strand.