Introduction to jar test

Most of the eco-friendly tube bottle manufacturer after the products leave the factory, receives the customer a variety of product quality problems, lead to customer complaints, losses to both sides. Blame reason: lies mainly in the production process, the improper quality monitoring. Regarding the production process quality control point for some shallow discussion.

a, mold test

1. For a professional manufacturer of eco-friendly tube bottles is mostly according to the customer to provide mould, or in accordance with the drawings, sample bottles of a new mould for production, to the key affect molding mold size, mould opening in communication and negotiation with customer, agreed amendments for critical dimensions.

all moulds in the factory must to die at the beginning of the mouth of the mold, mold, ChengMo to form a complete set, test in accordance with the drawings or the customer's requirements.

2, first article inspection

1. Is in front of the mold after the computer in a wire, the production out of the top 10-30 products, each mold take 2-3 product dimensions inspection, inspection is focused on high mouth size; Hole diameter; Base lettering is correct and clear; The bottle design is correct.

2. Bottle, fresh from the annealed wire by qc monitor to each ChengMo products limit 2-3, fully tested in accordance with the drawings, the key is in addition to the above, the other to do capacity measurement, material weight measurement, hole diameter, when necessary, will be filled with water in the bottle, with the lid of the customer-supplied material assembly, testing whether can cover in place, whether is leaking. And internal pressure, internal stress, alkali resistance test.

3, process inspection,

1. Without change mould, every two hours, every module draw 2 for capacity, material testing, another hole diameter, examinations should be easier to prevent mouth for mould in use covered in oil, lead to the lid is lax and liquor leakage phenomenon.

2. Process may be because the cause of the mould, change new ChengMo, therefore, in the mold, molding workshop shall immediately notify quality inspection workshop, quality inspection workshop must be made to use new mould made to bottle first article inspection and process inspection, put an end to after the mould, quality supervision, inspection and quality issues generated by the residual.

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