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How many kinds of plastic are there, and how can you tell？
1, through the appearance of plastic to identify By observing the appearance of plastics, plastic products can be preliminarily identified as belonging to the major categories: thermoplastic, thermosetting plastics or elastomers. General thermoplastics have crystallized and amorphous two types. C...Read more -
What Is Two Ways For Blow Molding
Since the 1973 registered patent to make bottles for carbonated drinks using PET,plastic bottles are extrusion blow mold. After heating and friction heating by the rotating screw, the resin turns to a melt and is extruded through a die in the form of a cylindrical tube (parison). The moud closes ...Read more -
What is PE bottle ?
PE = Polyethylene, Polyethylene is the simplest polymer organic compound with the simplest structure. PE is the most widely used polymer material in the world today. It is composed of ethylene and can be divided into high density polyethylene, medium density polyethylene and low density polyethyl...Read more -
What is the difference between extrusion blow mold and injection blow molding
Extrusion, also known as extrusion molding, is the use of extruder (extruder) will heat the resin through the mold continuously, extrusion of the desired shape of the product method. Extrusion is also sometimes used in thermosetting plastic molding, and can be used in foam molding. Extrusion has ...Read more -
what is extrusion blow mold
Also known as hollow blow molding, a rapidly developing plastic processing method. The blow molding process began to be used to produce low density polyethylene vials during World War II. In the late 1950s, with the birth of high density polyethylene and the development of blow molding machine, b...Read more -
what is the difference between extrusion blow mold and stretch blow mold?
Stretch blowing process and injection blowing process Extrusion blow molding is the largest type of blow molding method, but also came out earlier a type of blow molding method, suitable for PE, PP, PVC, PETG, thermoplastic engineering plastics...Read more -
What is the difference between injection mold and blow mold?
Injection molding and blow molding are two kinds of mold products processing technology, but their processing technology is different, each has its own characteristics. Simply put, the injection mold uses the “injection + pressure” mode, the blow mold uses the “injection + blow&...Read more -
plastic bottle
The current world economy is changing, and the domestic industrial structure is also in the stage of continuous upgrading. In the current process of industrial upgrading, some low value-added enterprises are faced with unprecedented challenges and difficulties due to a variety of operating diffic...Read more -
Zhongshan Sampromold Making Co., Ltd
Our R&D department consists of article designers, mould and CAM-engineers. There is also a workshop with our other employees. In addition we have EBM engineers who perfectly calibrate your machines on site to get the best out of your mould and to adjust the optimum cycle time. Our job is on...Read more -
blow molding
Thermoplastic resin extrusion or injection molding of the tubular plastic billet, while hot (or heated to soften the state), placed in the split mold, closed immediately after the billet into the compressed air, the plastic billet blowing and close to the inner wall of the mold, after cooling str...Read more -
Blow mould
Blow mould also known as hollow blow molding, a rapidly growing plastic processing method. The blow molding process began to be used to produce low density polyethylene vials during the Second World War. In the late 1950s, with the birth of high-density polyethylene and the development of blow...Read more -
Call for plastic bottle blow mold supplier in Japan! – Check exhibits categories in Sustainable Material Expo
Dear international sales in Zhongshan Sampromold making Co.,Ltd Have you been waiting to sale & promote your products to the Japanese market? Japanese industry buyers looking for recycled and plant-based materials will be coming to Sustainable Material Expo in Dec. 2022! Sustainable Material...Read more