Disadvantages and treatment methods of plastic blow molding machines: 1. High temperature alarm in the water channel of the light box. Treatment method: Disassemble the water channel connecting the rubber pipe, and purge the water channel with low pressure gas and alcohol. 2. Handling of jaw defects... read more
Blow molding machine preform and its heating, pre-blow (position, pressure and flow), stretch rod, high pressure blow (pressure, position) and mold, etc. This is a key factor affecting the bottle making process of the blow molding machine. 1. Preform Preforms, also known as parisons, are injection m... read more
The bottle blowing machine is mainly used to blow the bottle on the preform. Most users report that the bottle bottom of the bottle blowing machine is not formed, and there are many reasons why the bottle bottom is not formed. Now I will share with you the reasons and solutions for the unformed bott... read more
The blow molding process is a two-way stretching process, in which the PET chains are extended, oriented and aligned in both directions, thereby increasing the mechanical properties of the bottle wall, improving the tensile, tensile and impact strength, and have a high Good air tightness. The bottle... read more
1. No feeding at the feeding position: several situations need to be checked: whether the hopper of the blow molding machine has run out of material, if so: need to feed quickly No: please check whether the control contactor of the hoist is in the power-on state, if yes When the power is on, check w... read more
Blow molding machine is a kind of empty container equipment. It mainly makes plastic pellets into containers through blow molding process. The more common machine types are hollow extrusion blow molding machines with PP and PE molding at one time, and secondary molding with PET, PC or PP. The inject... read more
Blow molding machine is a relatively common production machine, which is widely used in the production of plastic bottles in related industries. The blow molding machine will inevitably encounter some deviation problems in the automatic production process, which will also cause the weight of the blo... read more
Blow molding machines are mainly used to blow preforms into finished bottles. Domestic blow molding machines can be divided into pet blow molding machines and other plastic blow molding machines according to the different plastic materials. There is no unified specification for domestic blow molding... read more
No matter from the structural design or the bottle blowing machine process, the genes of the semi-automatic blow molding machine are inevitable, but for customers, choosing a stable automatic blow molding machine can be more conducive to the development of the enterprise, then the blow molding machi... read more
With the rapid development of the blowing industry, the automatic blow molding machine has become the popular trend of the new generation of blow molding. The new automatic blow molding machine has replaced the low efficiency and high blowing cost of the semi-automatic blow molding machine. What are... read more
1. What should I do with the bottom of the bottle blown out by the blow molding machine? Analysis: The common factor of bottle accumulation is that the stretching rod is not adjusted in place. It is recommended that the stretching ratio between the preform and the bottle body should be 1:2.5 (exclud... read more
Common faults and removal methods of linear blow molding machines Fault 1: Poor transparency of PET bottles Reasons: 1. The heating temperature is too high. 2. The heating time is too long. 3. The compressed air contains moisture. 4. The injection molding embryo tube itself is opaque. Elimination me... read more
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