The role of hinges in aluminum profile frames cannot be ignored. As a movable connector, it can be used to install doors and windows on the frame for easy opening and closing. Employees can perform maintenance and inspection by opening doors and windows.
Hinge materials are divided into nylon and metal, with specifications of 2020, 3030, 4040, 3040 and 4545. No matter which material and specification is installed on the profile frame, it is fixed with bolts and nuts. Commonly used bolts and nuts are slider nuts, hexagon socket bolts or T nuts, flat machine bolts or T-nuts, semicircular head bolts or slider nuts, semicircular head bolts. For example, if 3030 pages are used, they can be matched with 30 pages-M6 slider nuts, M612 flat machine bolts or 300 flat machine bolts-M6T nuts, M612 flat machine bolts.
There are two types of hinges fixed on the frame, one is the hinge between the two profiles, and the other is the hinge between the profile and the plate. If the hinge is installed between the profile and the profile, it is directly fixed with bolts and nuts; if the hinge is installed between the profile and the plate, it is necessary to punch holes in the plate and then fix it with bolts and nuts.
When choosing hinges for aluminum profile frames, if the strength requirements are high, metal hinges can be selected, which have a long service life. In addition, metal hinges can match the installation effects of detachable and non-detachable.