DOOR HAVING A FALL PROTECTION MECHANISM AND METHOD FOR TRIGGERING THE FALL PROTECTION MECHANISMThe preset invention relates to a gate with a crash-down prevention mechanism, comprising a gate panel which can be opened and closed by the rotation of a gate panel drive, a motor which is coupled ...
A fire door (1) rests within a surrounding fire-protection frame (2). The fire door incorporates a bimetallic bolt (3, 4) that expands in the presence of heat to effect full closure between the frame and door and prevent opening (O). Inventors...
Plugs and screws for frame fixings and window fastening including the approved multifunction frame plug MFR- mostly premounted for direct use!
The anti-splinter depth stop was helpful, as well. It stopped the drill bits from blowing my door frame when I was a little less careful than required. Due to this, this Milwaukee door lock installation kit kept me from doing surface damage to my front door. Moreover, it offers side sl...
These doors are extremely difficult to secure but there is a great patent-pending reinforcement hardware that is unique on the market. Their pieces secure the door to the jamb and the jamb to the rough frame of the house. There are three available options you can choose from depending on th...
large bolt-locking apparatus that must be unlocked and held at a 90-degree angle to the doorframe to be opened. In addition, two other locks are present on the door. The safety area has a roof to contain animals in the event that they breach the inner door and enter the safety area....
3. Safety devices: mounting a couple of infrared photoelectric protection switch in the lower of doorframe, when people or objects stays below the door, the door does not fall, complete with crash column. 4. The effect of resist wind: Use high-strength antioxidant...
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360 Integrated Design - No Exposed Wires, Springs, Straps or Motors/Belts around the Door Frame Finish Options: Powder Coat Clear Anodized Metallic and Textured Color Treatments Customizable Color Formulations Cladding Options: Glass to 50mm thi...
of the doorframe, when there is an obstacle beneath the rapid door, the door will remains open status; If there is object through the door during the door lowering, the door will move to the open position, and then fall again until there is no obstacle beneath the door. 2...