HingesToday I will talk to you about the most important piece of hardware-hinges, the knowledge of hinges under in-depth science.1. The role of hingeHang up the door leaf support to realize the free rotation of the door leaf. Some special types of hinges realize some additional special functions, su

Types of door hinges and stoppers（2）The stopper, as the name suggests, is used to limit the opening angle of the door, and to limit the door to ensure that it will not swing with the wind. Common door stoppers are generally divided into pull rod stoppers (also known as box stoppers) and torsion bar

Weld broken door hinges（三）The previous two articles have described two different welding procedures for door hinges. Next, let's talk about the different repair methods of the other two accessories.1. Maintenance of door buffer positionerThe door buffer locator is mainly used to slow down the impact

Weld broken door hinges（二）In the last paper, the welding procedure of the door hinge fracture part of the steel sheet is discussed，This article focuses on the welding of casting door hinges.Casting door hinges that have cracked or broken should be replaced under normal circumstances. If parts or ass

Weld broken door hinges（一）Door hinges are used to connect the door to the body and to support the door. Door hinges can be divided into two categories of rotary and hatchback, there are a variety of forms.The damage form of door hinge is mainly fracture and wear.The fracture is mainly produced on th