The appearance characteristics of glass bottles mainly include diverse shapes, high transparency, good gloss, etc. The shape of glass bottles can be designed according to the needs of products and the preferences of consumers. Common shapes include round, square, oval, etc. These shapes are not only beautiful, but also can enhance the recognition of products. In addition, the high transparency of glass bottles is one of its remarkable features. Consumers can intuitively see the state of the product in the bottle, which increases the credibility of the product. The carefully crafted glass bottles have a smooth surface and good gloss, making the entire packaging more upscale.
Appearance defects and inspection standards of glass bottles
The appearance defects of glass bottles include deep cracks, cracks and fine cracks. The depth of deep cracks is usually greater than 2mm, the depth of cracks is less than 2mm, and fine cracks are cracks of any length on the surface that do not penetrate into the interior of the glass. In addition, the appearance inspection standards of glass bottles also include inspections of the inner diameter of the mouth, the outer diameter of the mouth, the sealing surface, the thread, etc. to ensure the flatness and consistency of these parts.
Material characteristics and identification methods of glass bottles
The material characteristics of glass bottles include high borosilicate glass and soda-lime glass. Borosilicate glass bottles are made using a controlled production process, and have a bright and clear appearance without phantoms, and a smooth and flawless surface. In contrast, soda-lime glass bottles may have phantom effects and body defects. Borosilicate glass bottles and soda-lime glass bottles can be easily identified by observing whether there are bottle lines on the bottle body, whether the shape is deformed, and whether the surface is smooth and flawless.