Q:Production process of PP packing belt

First of all, the extruder temperature control is generally between 250 and 280 degrees centigrade. The next is cooling, strip out the head temperature is very high, to immediately enter the water cooling, because of isotactic polypropylene in acute cold conditions easily generated has crystal structure, molecular structure of paracrystals was loose.

Q:What is the reason that the packing belt of the packer is not glued?

Packaging materials with the belt has a bearing, you may have this batch of packaging materials, raw materials doped more ingredients, and now on the market with the main component of polypropylene, commonly known as PP. A better pack should have a PP content of more than 95%. Other ingredients are complex, such as mixing calcium carbonate, talc, wollastonite, glass fiber and other inorganic fillers. If the ingredients are more, the hot-melt viscosity is poor. It is recommended that you provide the supplier with the matching parameters.

Q:How should the packing tape be printed?

The characters on the packing belt are not printed on the back, but made directly. It is a belt with Chinese characters.

Q:What adhesive tape do you use?

Small weight, carton type, plastic packing tape can be used to pack

Q:Plastic packing belt and plastic belt packing the same? What is the difference?

Plastic packing belt is a single axis plastic strapping material. Its thickness is 0.5-1.2mm, its width is 12-22mm, and the belt material is PE, PVC and PP etc., but PP is the most common. The plastic packing belt has the advantages of light weight, firmness, corrosion resistance, convenient use, etc., and is widely used.Plastic steel packing belt, also called PET packing belt, is a new strapping belt which is popular in the world instead of steel belt at present. By virtue of its low cost, beautiful and durable, recycling, high degree of automation, widely used in steel, aluminum, chemical fiber, cotton, tobacco, paper, metal cans and other industries.

Q:Is the profit margin of the packing belt line large?

Profit in general, buy materials to 6000 far, the finished product in the market price more than 6000 yuan, remove the rent, electricity, wages were flat! I'm switching now!!!! At that time I bought a new branch of machinery, worked for seven months, now want to sell, but I do not know where the old equipment received

Q:Semi automatic packing and full automata are used for packing and distinguishing

Semi automatic strapping machines do not require very high packing straps. They can be used in general. However, if the belt is too thin, the machine will wear much more, and parts of the parts may be replaced more frequently.Automatic packaging machine on the tape requirements are very high, the general ordinary packing belt is automatic can not beat, it is best to use a good band, the toughness of the belt is stronger, hardness is enough! The easy way is to take the head of the tape and stretch it. Try to stretch the strap as much as possible, to see if the tape is stiff and straight enough!

Q:Do you have your bags ready before boarding?

To check the plane's luggage, if the bag, rod boxes do not pack themselves to zip, if it is the case, to do the packaging, fragile to check in to inform, if they do not have to pack, pack at the airport, need to charge 20 yuan fee, if the home has a package their tools can be packaged to trip! Hope to help you ~!

Q:Why is plastic strapping broken?

Plastic steel belt itself is elastic, broken tension standard 1608 plastic tape, breaking tension to close to 200kg. There is little possibility that a dozen will break.

Q:What is the reason why the packing belt breaks easily?

Packing belt temperature settings are not suitable, summer should be around 450 degrees, in the northern winter to about 600 degrees;