Poly lens

Screen printing is a printing technique whereby a mesh is used to transfer ink onto a substrate, except in areas made impermeable to the ink by a blocking stencil. A blade or squeegee is moved across the screen to fill the open mesh apertures with ink, and a reverse stroke then causes the screen to touch the substrate momentarily along a line of contact. This causes the ink to wet the substrate and...

2014-09- 22 16: 02 The parts processed on the cnc machining center are generally more complicated. In a drinking clip, the parts should be rough milling, rough bore, fine iron and fine bore, and require a variety of knives, which requires the fixture to withstand both large cutting forces, it also meets the requirements of positioning accuracy. The automatic tool change of the processing center...

2019-03- 26 17: 19 with the gradual development of the Internet age, people are becoming more and more dependent on the Internet. Many questions that can be found online must not ask others. The Internet is a valuable place. If you use it well, it will be convenient for you. Many merchants who are looking for Hunan prototypes will often search for keywords through the Internet, just like Miss Ann some time ago...

2018-08- Hello everyone, we are a prototype supplier in Shenzhen. It has 55 CNC machining equipments and 17 years experience in prototyping. For a long time, it has served a number of top five hundred enterprises in the world. This year, it has also purchased many new five-axis processing machines at a high price. there is one today. Mr. Chen found our company in the process of looking for...

2016-06- 16 11: 52 The struggle of the Internet is so cruel that there is no unchanging rule. The rapidly changing world, whether you are the boss or the old or the small, without innovation, change, and learn from your competitors, you will eventually be eliminated by The Times. Take Baidu bidding as an example. Since June 2016, the rules of Baidu Bidding have changed dramatically. The previous...

JERUSALEM (Reuters)-Nano Dimension success Lab, Israel 3D printerThe company said on Wednesday it tested 3D bioprinting of stem cells, paving the way for potential printing of large tissues and organs. While 3D printers have been used to make stem cells for research, Nano Dimension says the experiment is with Accellta Ltd, an Israeli biotech company. together, this shows that its adapted printer can...

Astronauts on the spacewalk released the world\'s first satellite made with a 3D printer. Russian jurchqin and Sergei Riazanski ventured out of the International Space Station and released five nano-Launch satellite by handThe first released housing was made entirely with a 3D printer. Researchers want to see 3D-Make parts in a space environment. Others have traditional spacecraft components. 10 to 24 lbs per weight...

She won\'t say anything but \"I like it! You are the best child mom ever gave birth! \"But maybe your mother is digital-oriented and eager to have something to use with flowers, chocolate and dinner. We consider these devices and services to be the best option to please the Tech mom. Is it time to upgrade mom\'s aging mobile phone? New iPhone SE ($400)has the user-friendly, high-Premium features of...