A aluminium alloy for flat -open hanger rail

• Main Author: CHEN LONGDE
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2016
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model provides an aluminium alloy for flat -open hanger rail, it is heavy to solve current aluminium alloy weight, and the bearing is poor, problem with high costs, this aluminium alloy includes first inner chamber, second inner chamber and third inner chamber, first inner chamber with the second inner chamber sets up from top to bottom, one side is located to the third inner chamber, first inner chamber roof with third inner chamber roof aligns, second inner chamber bottom plate with third inner chamber bottom plate aligns, the inside flexion that is equipped with a pair of " 7 " font in opposite directions of second inner chamber, second inner chamber below is equipped with a pair of connecting portion, two the connecting portion end is equipped with the draw -in groove that a pair of opening direction was carried on the back mutually respectively, third inner chamber bottom plate is equipped with a fracture, third inner chamber bottom plate both sides still are equipped with the boss, be equipp