Cushioning body for glass substrate and packing body using the cushioning body
A technology for glass substrates and packaging products, which is applied in the field of buffers, and can solve problems such as easy failures, wear marks on the surface of glass substrates, and L-shaped buffers that are not suitable for automation.
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Examples
reference example 1
[0091] (Glass base board)
[0092] Mother glass for liquid crystal displays
[0093] Size: 600mm×720mm
[0094] Thickness: 0.7mm
[0095] (Foam)
[0096] Resin material:
[0097] The expansion ratio is 20cm 3 / g of ethylene-propylene random copolymer; average particle size of resin foam particles: 3.6mm
[0098] Fusion ratio: 86%
[0099] Compression elasticity index: 549N / cm 2
[0100] (buffer)
[0101] Number of glass substrates to be packed: 26
[0102] Dimensions:
[0103] Short side: 250mm
[0104] Long side: 350mm
[0105] Length (at right angles to short side and long side): 300mm
[0106] Maximum thickness: 32mm
[0107] Base plate insertion slot:
[0108] Width: 2.4mm
[0109] Depth: 12mm
[0110] Spacing: 20mm
[0111] The shape of the protrusion:
[0112] Has a vertical wall of 6.5mm from the bottom of the substrate insertion groove, and a trapezoidal top with a width of 8mm and a height of 5.5mm in the flat part (shape as shown in Figure 4(c))
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example 2 and comparative example 1
[0123] (Glass base board)
[0124] Mother glass for liquid crystal displays
[0125] Size: 550mm×650mm
[0126] Thickness: 0.7mm
[0127] (Foam)
[0128] Resin material:
[0129] The expansion ratio is 20cm 3 / g and the resin density is 0.930g / cm 3 XLPE
[0130] Average particle size of resin foam particles: 2.8mm
[0131] Fusion ratio: 98%
[0132] Compression elasticity ratio: 412N / cm 3
[0133] Compression elasticity index: 41.2
[0134] (buffer)
[0135] Number of glass substrates to be packed: 12
[0136] Dimensions:
[0137] Short side: 210mm
[0138] Long side: 310mm
[0139] Length (at right angles to short side and long side): 240mm
[0140] Maximum thickness: 23mm
[0141] Base plate insertion slot:
[0142] Width: 1.5mm
[0143] Depth: 7mm
[0144] Spacing: 20mm
[0145] The shape of the protrusion:
[0146] Has a vertical wall of 3.5 mm from the bottom of the substrate insertion slot, and a herringbone top with a height of 3.5 mm (shape as shown...
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Abstract
Description
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Application Information
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