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Quality Problems and Improvement of Glass Deep Processing

2017-10-11 09:22:10

   Glass deep processing products are widely used in various areas of people's lives, mainly used in construction, transportation, industry, civil, military and other aspects. There are many types of deep processing glass. According to the use of points: architectural glass, automotive glass, ship glass, aerospace glass, electronic glass, special glass. According to the process points: cutting glass, edging glass, tempered glass, coated glass, Rewan glass, glaze glass, laminated glass, insulating glass, vacuum glass, art glass and other products. Glass deep processing of the product features: product variety, changes in large, high precision machining, strict quality requirements, the production of difficult, wide range of applications.

In the case of
At present, the overall quality of glass processing products is generally rising, the product quality is in line with national standards. In particular, from May 1, 2003 onwards, the state has not been mandatory product certification and the application of China's mandatory certification mark the product shall not be manufactured, imported and sold. Glass deep processing of products in the tempered glass, laminated glass, etc. are mandatory certification of the product. The state provides a mandatory safety glass products through the country's mandatory "3 C" certification in order to produce and sell, and other glass deep-processing varieties through the State Bureau of Technical Supervision of a number of product sampling. So many glass deep processing enterprises are to improve product quality, strengthen the internal quality management, stability and improve product competitiveness as the focus of enterprise management.
2 glass deep processing products exist quality problems
2.1 tempered glass can not meet the quality requirements
Mainly in the steel strength is not enough, fragment particles larger, bow, waveform exceeded, tempered glass blew, tempered glass spot serious.
2.2 coated glass can not meet the quality requirements
Mainly in the presence of coated glass pinhole, stripping, spots, markings, color and other appearance substandard. Film wear, acid, alkali resistance is not qualified, the film is not strong.
2.3 early failure of insulating glass
LOW-E hollow glass in addition to film bad, Low-E glass oxidation, high temperature, high humidity performance test failed, the outer sealant is not uniform (with zebra white plastic), sealing failure, Short life and so on.
2.4 laminated glass life is short
Mainly laminated glass edge degumming, bubbles, film yellowing, two pieces of glass is not good fit, there are stacked, laminated glass heat resistance, radiation resistance, moisture resistance test failed.
2.5 product appearance is flawed
Mainly for the scratches, collapse edge, missing angle, size is not accurate, product identification error, quantity, specifications and actual products do not meet, resulting in rework, return and scrapped.
Analysis on the Reasons of Deep Processing Product Quality
3.1 business leaders on product quality is not enough attention
There are three factors that affect market competition: quality, price, delivery time. Which is the quality of the first, business leaders if the quality of consciousness is poor, only the immediate interests and ignore the product quality, the product will slowly lose market competitiveness.
3.2 production staff awareness of the quality of weak
Production employees' income is generally linked to yield and efficiency. If their cultural quality is not high, the quality of consciousness is weak, ignore the quality of the product, only the pursuit of production, regardless of quality and efficiency, it may make the product there are potential quality problems.
3.3 on the procurement of raw materials, the use of lax monitoring
Procurement of raw materials only look at the price, ignoring the quality and performance, due to the use of poor quality raw materials, especially the original glass if the film can not meet the requirements of the standard requirements, will directly affect the appearance of the product quality and lead to product quality damage Deep processing of product quality is not guaranteed.
3.4 lack of quality control of the production process, quality inspection execution is not enough
Production process, the lack of necessary means of detection, methods and test equipment, due to strict product control, resulting in substandard products flow to the user's hands, resulting in adverse effects.