Patent knowledge

ask: 1. What is a patent? 2. What is a patent agent? 3. What are the inventions and innovations protected by China's patent law? 4. What protection can patents provide for inventions? 5. What are the rights of the patentee? 6. What should I do if the patent is infringed? 7. What matters

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Climbing shoes common sense >>

A lot of rock climbing enthusiasts who have been involved for a long time are very strenuous when they buy shoes. They are expensive and have little choice. Now they are different. The choice of rock climbing shoes also makes sense. The choice of shoes is nothing more than: performance, price and

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Chic perfume bottle design

   Lily Sweet is the latest fragrance created by perfume artist Ulric de Varens. It was launched last October by the German company Gerresheimer in Luxe Pack and is one of the company’s most important models. This perfume bottle is made up of two round shapes, in addition to th

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Study on Bend Crease Technology of Honeycomb Paperboard

2 Study found that the crushed area of ​​honeycomb paperboard can be used as indentation and bending line How to solve the indentation and bending of the honeycomb paperboard? The research found that the damage form of the honeycomb paper core is not only the core dismantling of the

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Waste plastic recycling technology application analysis III

Fives. Subtractive design method Research and development departments taking into account the need for recycling and dismantling when designing products, and materials that are suitable for recycling in the United States, do not focus on which type of plastic should be used to make individual par

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Waste plastic recycling technology application analysis II

one. Recovered heat energy method Most plastics use petroleum as the raw material, and the main component is hydrocarbons, which can be burned. For example, polystyrene burns more heat than dye oil. Some experts believe that sending plastic waste to an incinerator can provide the heat for heating

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