Plastic steel door and window corner welding reinforcement member and use method of same
A technology for plastic steel doors and windows and reinforcements, applied in welding equipment, welding equipment, auxiliary welding equipment, etc., can solve the problems of moldy wood blocks, heavy maintenance work, low plastic strength, etc., to prolong service life and reduce maintenance and repair. , The effect of reducing labor and cost
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[0022] The present invention will be described in detail below with reference to the accompanying drawings: Example: Referring to the accompanying drawings, a corner welding reinforcement for plastic-steel doors and windows is provided with reinforcement angle piece 1 and reinforcement angle piece 2 with the same structure, both of which have an angle of 45° at one end The square column 2 of the inclined plane 1, the 45° inclined planes of the two reinforced angle pieces are combined to form an L-shaped right-angle shape; its shape and size are consistent with the middle cavity of the plastic steel door and window frame profile 8; the 45° angle The inclined surface is provided with a convex block 4 and a concave melting groove 5. The shape and spacing of the convex block and the concave melting groove are set as follows: when the two inclined surfaces are connected for welding, the convex block melts and the concave melting groove forms A welding plane consistent with the length...
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