The main function of the card operating system COS

The reason why smart cards can support such complex applications is the convenience and security of the Chip Operating System (hereinafter referred to as COS). Compared with the traditional PC software system, COS is similar to the operating system of Windows and UNIX in the IC card system, so it ...MORE...

Indoor wooden doors don't have to be too expensive

It can't be cheap, and it doesn't have to be too wasteful. What kind of indoor door is cost-effective, of course, we must make a decision after shopping for three cases. Control costs î—¥ î—¥ not too expensive î—¥ î—¥ î—¥ î—¥ principle of savi ...MORE...

Glass bottle blowing process outlined

Used to make hollow glass products such as cups, vessels, bottles, cans, light bulbs, etc. For artificial blowing, a hollow iron blowpipe with a length of approximately 1.5m is used, one end of which is to draw glass liquid (picking material) and one end is a blowing mouth. After picking the materi ...MORE...

Amcor plans to invest heavily in building plastic bottl…

Ken McKenzie, CEO of Amcor Ltd., the world's largest plastic bottle manufacturer, said that the company hopes to invest 850 million Australian dollars (US$762 million) in huge amounts of plastic bottle projects in Australia, as well as tobacco in emerging markets. Flexible packaging. Amcor int ...MORE...

Kenya: Waste Blown Glass

Glass shards and used bottles can be turned into treasure in a glass studio in Kenya, and craftsmen with skilled craftsmen use them to create novel, unique and versatile glassware. This glass studio is located next to Nairobi National Park. A pile of glass pieces and glass bottles are the raw mate ...MORE...

Offset Printing Kraft Paper Notes

Kraft paper is mainly used to print document bags, envelopes, document boxes, product packaging, handbags, information bags, portfolios, financial statement covers, etc. It has 60g/m2, 70g/m2, 80g/m2, 100g/m2. 120g/m2, 150g/m2 or even 250 ~ 450g/m2 and other specifications. The kraft paper has the ...MORE...

Research on Elimination of Bubbles in Glass

Abstract : According to the theory that the solubility of gas in molten glass is inversely proportional to the temperature, the influence of the furnace structure and process conditions on the elimination of bubbles is discussed, and the equilibrium relationship between the melting temperature of t ...MORE...