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Human life is inseparable from plastic
For thousands of years, humans can only use the gifts of nature: metal, wood, rubber, resin… However, after the birth of table tennis, people suddenly discovered that with the power of polymer chemistry, we can assemble carbon atoms at will and hydrogen atoms, creating new materials never ...Read more -
When using plastic products, the following aspects should be mainly
1. Understand the performance of the product and distinguish whether it is toxic or not. This mainly depends on what material the plastic is made of, and whether plasticizers, stabilizers, etc. are added in it. Generally, the plastic food bags, milk bottles, buckets, water bottles, etc. sold in ...Read more -
Mold selection
Mold material selection is a very important link in the entire mold making process. The mold material selection needs to meet three principles. The mold meets the work requirements such as wear resistance and toughness, the mold meets the process requirements, and the mold should meet the...Read more -
Pros and cons of mold lifter
The inclined top is one of the structures of the mold. Before designing, make a systematic analysis of the product structure. According to the product structure, the mechanism introduced to deal with some undercuts (the mechanism for dealing with undercuts also has a row position), then the row ...Read more -
Precautions for molds
The slider of the plastic mold can generally be made of 45# steel, which is quenched and tempered to increase the wear resistance. The position of the inclined guide post can be in the front or in the back, which can be determined flexibly according to the size of the mold. However, the angle an...Read more -
Chinese Dragon Boat Festival
Dragon Boat Festival, also known as Duanyang Festival, Dragon Boat Festival, Chongwu Festival, Tianzhong Festival, etc., is a folk festival that integrates worshiping gods and ancestors, praying for blessings and warding off evil spirits, celebrating entertainment and eating. The Dragon Boat Fes...Read more -
Rotomolding mold
Rotational molding, also known as rotational molding, rotational molding, rotary molding, etc., is a thermoplastic hollow molding method. The method is to first add plastic raw materials into the mold, then the mold is continuously rotated along two vertical axes and heated, and the plastic raw ...Read more -
win-win
NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transpo...Read more -
Introduction of H13 die steel
1. Fold to edit the purpose of this paragraph H13 die steel is used to manufacture forging dies with high impact load, hot extrusion dies, precision forging dies; die-casting dies for aluminum, copper and their alloys. It is the introduction of H13 air quench hardening hot work die steel from th...Read more -
The use of No. 45 die steel
Shaft parts are one of the typical parts often encountered in machines. It is mainly used to support the transmission zero Components, transmit torque and bear load. Shaft parts are rotating parts whose length is greater than the diameter, and are generally composed of the outer cylindrical surf...Read more -
Characteristics of 718 die steel
718 mold steel 718 plastic mold steel produced by Sweden ASSAB has mechanical properties, machinability, and simple processing technology, so it is widely used in mold processing and production industries. In addition, 718 die steel has been pre-hardened to a hardness of 41~47HRC after leaving th...Read more -
Introduction of P20 mold material
P20 die steel is a model of die welding consumables, the earliest is P20, followed by P20H, P20Ni came out one after another. P20 steel is suitable for making plastic molds and die materials for die-casting low-melting-point metals. This steel has good machinability and mirror grinding performan...Read more
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