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Blow mold design and injection mold similarities and differences, should pay attention to what?
1. Blow molding mold design process is different, blow molding mold design is injection + blowing; Injection molding is injection + pressure; Roll molding is extrusion + pressure; Blow molding must have the head left by the suction pipe, injection molding must have a gate section, rolling plas...Read more -
Lego promotes sustainability with sustainable bricks made from recycled PET
A team of more than 150 people is working to find sustainable solutions for Lego products. Over the past three years, materials scientists and engineers have tested more than 250 PET materials and hundreds of other plastic formulations. The result was a prototype that met several of their quali...Read more -
Beverage bottle blow molding mold custom hollow blow molding products how to control the wall thickness?
Drink bottle blow molding mold custom hollow blow molding is extruded from the extruder, is still in the softening state of the tubular hot plastic plastic billet into the molding mold, and then through the compressed air, the use of air pressure to make the billet deformation along the mold cavi...Read more -
Mold steel -(bottle embryo mold /PET mold/tube blank mold/injection mold/plastic mold)
Mould steel -(bottle embryo mould /PET mould/tube billet mould/injection mould) Definition of steel Steel refers to the iron carbon alloy with carbon content of 0.0218% ~ 2.11%. Alloy steel can be obtained by adding Cr,Mo,V,Ni and other alloy components into ordinary steel, and all our m...Read more -
Multilayer co-extrusion blow molding
What is multi-layer co-extrusion blow molding? What is multi-layer co-extrusion blow molding? Multi-layer co-extrusion and blow molding is the technology of making hollow containers by blow molding by using more than two extruders to melt and plasticize the same or dissimilar plastics in differ...Read more -
Mould steel -(bottle embryo mould /PET mould/tube billet mould/injection mould)
Definition of steel Steel refers to the iron carbon alloy with carbon content of 0.0218% ~ 2.11%. Alloy steel can be obtained by adding Cr,Mo,V,Ni and other alloy components into ordinary steel, and all our mold steel belongs to alloy steel. There are three main ways to change the ...Read more -
The relationship between PET stretch blowing machine and extrusion blow molding machine!
Bottle blowing machine is a bottle blowing machine. The simplest explanation is a machine that can blow plastic particles or good bottle embryos into bottles through certain technological means. At present, most bottle blowing machines are still two-step blowing machines, that is, plastic ...Read more -
Share with you the principle and structure of hollow blow molding machine
Blow molding machine is a rapid development of plastic processing machinery and equipment, can quickly blow PE and other hollow products of a variety of materials, so the major enterprises are widely respected have the intention to purchase. One, the principle of hollow blowing machine Plastic ...Read more -
The impact of epidemic on packaging
“At the beginning of the pandemic, we thought there would be a slowdown in demand or action on sustainability,” Recalled Rebecca Casey, senior vice president of marketing and strategy at TC Transcontinental Packaging, during a panel discussion at the 2021 Annual Conference on Plastic ...Read more -
The future trend of blow molding machine industry
As Demand for plastic bottles of all kinds grows in China, so does the blow molding industry. In recent years, blow molding machine sales are better than in the past in the development of the road in recent years, at present, China’s blow molding machine manufacturers have developed their ...Read more -
Blow molding function in which industries?
Blow molding machine will heat and soften the raw material, through the extrusion head, extrusion tube shaped embryo into the mold, and then through the compressed air, blow and cool the shaped embryo to obtain hollow products. Blow molding machine production products according to the lar...Read more -
Preparation before starting of large hollow blow molding machine
TONVA plastics machine company 1. Open the cooling water of the cooling material barrel of the hollow blow molding machine, pay attention! Need to open all, so as to avoid the occurrence of screw bite phenomenon; At the same time, check the cooling water and start-up system. Make sure water a...Read more