As the guardian of the carrier tape transportation, the rubber reel is an indispensable part of the carrier tape. Each carrier belt needs a rubber reel to be fixed, so the rubber disc is very important for the carrier belt

The full name of rubber disc is “electronic packaging reel”, which is abbreviated as reel, rubber disc and wheel disc. English: “reel”. This is a reel in the customary sense. In a broad sense, there are also plastic reels and paper reels. Generally, plastic reels are purchased and sold independently, and paper reels are attached.

Reel category: it can be divided into 7 inches, 13 inches and 15 inches according to the diameter of the reel. Narrow band generally uses 7-inch rubber disc. Generally, 13 inch or 15 inch rubber discs are used for broadband. PS is generally used as the material; The thickness includes 8mm, 12mm, 16mm, 24mm, 32mm, 44mm, 56mm, 72mm, 88mm, etc.

Its thickness is mainly determined by the carrier belt used by customers.

The reel can be divided into conductive materials, anti electric materials and non electric materials according to the electrical properties of the materials used. The conductive rubber reel is generally black in appearance, and the surface resistance value is 104-6 Ω / □