Why use rotary vane vacuum pumps _ in vacuum molding machine
I think suction molding machine with rotary vane vacuum pump suction machines in running a lot of people don't know what. Just vacuum pump factory is going to be all things to all people to provide vacuum pump suction machine, only the introduction of the concept of suction molding machine ( Mainly applied) And the advantage of the rotary-vane vacuum pump, vacuum molding machine and vacuum molding machine with rotary vane vacuum pump selection. With these questions, let's take a look at this small series.
vacuum molding machine, also known as thermoforming machine. This is suction machine thermoplastic plasticized PVC, PE, PP, PET, HIPS and other high-grade thermoplastics coil into the box and various shapes of frames. Use produced by vacuum pump, vacuum suction will have softened and softening of thermoplastic plastic sheet ( Such as PVC and PET) Vacuum forming for various shapes of vacuum cover, blister tray, blister, etc.
vacuum molding machine is the main application of:1. Plastic packaging industry ( Blister packaging, plastic, batteries, toys, gifts, hardware, household appliances, electronics, stationery, decoration) 。
2。 Food packaging industry, Snack box, fruit plate, tin) 。
3。 The pharmaceutical industry ( Pill packing, tablet packaging) 。
4。 Industrial cooling tower water diversion plate, etc.
5。 Decorative three-dimensional relief pattern, plastic ceiling, clapboard, automotive materials, sanitary equipment and other manufacturing industries.
6。 Is suitable for the production of various kinds of color of the paper: polyethylene PS, PVC, acrylic, ABS, methyl propyl methacrylate; Flocking sheet; Environmental protection plate APET, PET, PP, etc. ; Photodegradation materials, plastic products, such as biodegradable materials.
vacuum molding machine is a variety of types and types of blister forming equipment. Vacuum pump is one of the most critical equipment. Vacuum pump to ensure that plastic film or plastic according to mold precision molding. At present, in food, beverage, candy, stationery, hardware tools, daily necessities and chemical products production and processing, need vacuum pump to achieve the purpose of plastic molding. The so-called vacuum molding machine, its working principle must match.
vacuum molding machine in the market is very big, many vacuum pump manufacturers are to develop the field of vacuum foaming. But, as listed in the suction machines in choice of the vacuum pump with various quality defects, these defects touted. As a customer, you how to choose suitable for rotary vane vacuum pump vacuum blister?
1: the vacuum degree: the so-called vacuum degree is a means of expression degree of thin air. Usually in Pa Pa, millibars Mba, mmHg, said mmHg etc. After forming blister products, products of bubble can be attributed to the vacuum. Can not meet the requirements of the degree, causing paralysis. Compared with the groove deeper products, vacuum degree requirements are relatively high.
2: traffic: refers to through closed during vacuum pump pipe or expiration pumping fluid volume. Is one of the important indicators measure the suction vacuum flow. Choosing a vacuum pump, must pay attention to the specifications of the products and thickness to calculate. Hours or a minute, how much need to remove the air to determine how many vacuum pump.
after vacuum molding machine with rotary vane vacuum pump, it can be seen that our rotary vane vacuum pump in this respect is a very good application.
1, high efficiency and energy saving, energy saving more than 70%.
2 air compressor, rotary vane vacuum pump with 13 kg load the nose, and in a vacuum state light load operation, theory of life long up to 400000 hours ( Equivalent to 80) Don't need to change the nose, 20 years.
3, without a lot of water, save water and water pipeline engineering.
4, rotary vane vacuum pump adopts frequency conversion control automatically adjust the vacuum degree, provide stable vacuum pressure, reduce the production of failure.