PCB non-metallic material steel-plastic compound plate tray, preparing production line and preparing method
A non-metallic material, composite board technology, applied in sustainable manufacturing/processing, container, packaging recycling, etc., can solve the problems of high cost, low strength, poor impact resistance, etc. The effect of high bending resistance and high tensile strength
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Embodiment 1
[0092] Such as figure 1 and figure 2 As shown, the PCB non-metal material steel-plastic composite board tray is characterized in that it is composed of a first steel-plastic composite board 1, a support layer 2 and a second steel-plastic composite board 3 arranged in sequence from top to bottom, and the support layer 2 is composed of several vertical columns 20, the first steel-plastic composite board 1 is fixedly connected to the top of the column 20, and the second steel-plastic composite board 3 is fixedly connected to the bottom end of the column 20, so Both the first steel-plastic composite board 1 and the second steel-plastic composite board 3 are composed of a first plastic layer 10, a reinforcement layer 11 and a second plastic layer 12 arranged in sequence from top to bottom.
[0093] Preferably, the column 20 is a solid cylinder made of polyvinyl chloride foam. The polyvinyl chloride uprights 20 can play the role of support and buffering, and on the other hand, it is
Embodiment 2
[0101] Such as image 3 and Figure 4 As shown, the PCB non-metal material steel-plastic composite board tray is characterized in that it is composed of a first steel-plastic composite board 1, a support layer 2 and a second steel-plastic composite board 3 arranged in sequence from top to bottom, and the support layer 2 is composed of several vertical columns 20, the first steel-plastic composite board 1 is fixedly connected to the top of the column 20, and the second steel-plastic composite board 3 is fixedly connected to the bottom end of the column 20, so Both the first steel-plastic composite board 1 and the second steel-plastic composite board 3 are composed of a first plastic layer 10, a reinforcement layer 11 and a second plastic layer 12 arranged in sequence from top to bottom.
[0102] Preferably, the column 20 is a solid cylinder made of polyvinyl chloride foam. The polyvinyl chloride uprights 20 can play a supporting and buffering role, and at the same time facilitat
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