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The China carrier tape factory will show you the relevant knowledge of tape

 

1、 Use of carrier tape

 

1. It can be divided into IC special carrier belt, transistor special carrier belt, SMD special carrier belt, SMT connector special carrier belt, etc.– China carrier tape factory

 

2. According to the material of the carrier belt, it can be divided into PS carrier belt, ABS carrier belt, pet carrier belt, PC carrier belt, hips carrier belt, PE carrier belt, etc.

 

2、 Tape production equipment— China carrier tape factory

 

Also known as belt forming machine. At present, there are two main types of belt forming machines: drum type and flat plate type. The difference between the two is that the forming die is different.

3、 Tape production materials— China carrier tape factory

 

PS, ABS, pet, PC, hips, PE and other plastic materials. Special requirements can be made of metal. Carry the tape roll. Two materials are briefly introduced here:

 

1. PC material is polycarbonate, which is a colorless and transparent amorphous thermoplastic material. Its name comes from its internal CO3 group. It has the following characteristics:

 

(1) chemical properties of PC.

 

Polycarbonate is acid and oil resistant. Polycarbonate is not resistant to ultraviolet light and strong alkali.

 

(2) physical properties of PC.

 

Polycarbonate is colorless, transparent, heat-resistant, impact resistant and flame retardant. It has good mechanical properties at common temperatures. Compared with polymethylmethacrylate with similar properties, polycarbonate has good impact resistance, high refractive index, good processability, no additives and UL94V-0 flame retardancy.

 

⑶ the disadvantage of PC is poor wear resistance. Some polycarbonate units for wear-resistant applications require special surface treatment.

 

2. PS refers to polystyrene, a thermoplastic synthetic resin. It is widely used in the field of electronic / electrical industry. Its main purpose is to make lampshade, instrument cover, toys, etc. It has the following characteristics:

 

(1) physical characteristics: easy to burn, continue to burn after leaving the open fire, soften and bubble during combustion, the flame is orange yellow, produce thick black smoke and carbon beam, and produce the special smell of styrene monomer.— China carrier tape factory