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PP hollow corrugated sheet quality inspection standards

PP hollow corrugated sheet quality inspection standards
Update Time:2019-12-24
PP hollow sheet quality inspection standers
Tongsan PP hollow sheet
Tongsan PP hollow sheets
1. Inspection item: appearance.
Use of gauges and equipment: None, Inspection standard: According to product or customer requirements, Judgment standard: Check for burrs, deformation, crushing and other conditions, Inspection method: Visually check the appearance.

2. Inspection items: size.
Use gauge equipment: vernier caliper, tape measure, inspection standard: According to the dimensions marked in the manufacturing order, inspection method: use vernier caliper or tape measure to check.

3. Inspection items: gloss.
Use of gauges and equipment: visual inspection, pc hollow board production line, inspection standard: according to customer requirements, judgment criteria: whether there is a rough and matte phenomenon on the board surface, hollow board production line, inspection method: visually check the appearance.

4. Inspection item: Anti-static test.
Use gauges and equipment: static electricity meter, hollow board production line for sale, inspection standard: according to the manufacturing order work order, judgment standard: 1 0 3-1 0 1 1, pp hollow board production line equipment, inspection method: use electrostatic tester.

5. Inspection item: Gram weight.
Use of gauges and equipment: electronic scales, inspection standards: according to manufacturing order work orders, determination criteria: weighing according to work order weight information, inspection method: use electronic scales to weigh.

Remarks: The appearance of normal hollow board materials should be free of bending, distortion, crush deformation, stains, scratches, rust, etc., and bundling, packaging must be intact, and labels must be complete
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Tongsan service for PP hollow sheet box production line
Qingdao Tongsan is a professional manufacturer for corrugated sheet making machine,we can provide the turnkey project from raw material making to PP hollow sheet making machine,from sheet printer to box shape die cutting,warmly welcome visit our factory for machine running and more cooperate,
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