The paper egg tray is more convenient to use to prevent the eggs from breaking, and the material is environmentally friendly. The production technology of paper tray egg tray is a new production form of paper tray egg tray, which is a great progress compared with traditional paper tray egg tray production technology. Paper tray egg trays are a better type of green packaging printing. Compared with traditional iron hoop paper tray egg trays, because this product is very popular, there must be a higher standard for the production quality of paper tray egg trays. Requirements, so what are the quality requirements for paper egg trays?
(1) Appearance: The appearance of the paper egg tray should meet the following requirements:
① The paper tray and egg tray should be round, without obvious defects such as out-of-round, concave, skewed, etc.
②The barrel is smooth without mechanical damage, no wrinkles, no glue opening, uniform paint coating, no leakage, no bubbles, and no obvious sagging.
③The round curling edge has no paper tongue.
④The barrel hoop is welded firmly and smoothly, without burn-through or false welding, and no obvious corrosion, peeling and cracking.
⑤The sealer is firmly connected and can be opened flexibly. The lid and the bottom of the barrel are well sealed after being closed.
⑥ The galvanized or painted barrel hoops and closures should be bright and not fall off.
⑦The printed pictures are clear and uniform, with firm adhesion and no ink run-off.
⑧The inside and outside of the paper tray is clean, without oil stains.
(2) Performance test: test items include vertical impact drop test, stacking test, shear resistance test, etc. The sample shall be pretreated for 4h at a temperature of 23±2℃ and a relative humidity of (50±5)% according to the provisions of GB4857.2, and the test shall be completed within 5min after being taken out.
①The vertical impact drop test method is carried out in accordance with the provisions of GB4857.5-92, and the test height is 0.8m.
Paper tray egg tray manufacturers have higher quality requirements for their products. Every product has been strictly inspected before leaving the factory. Our company adheres to the management policy of "people-oriented; wins by quality", implements the business philosophy of "dedication and courage to develop", and is committed to the well-known development direction of the industry. Let's call it.
