Surface microporous volleyball and its producing method

Abstract

The invention is concerned with a kind of structure and its produce technology of volleyball, belonging to material field. It relates to coat and inner bag, and the structure of coat has micropore made of vesicant. Mix 3 to 10 shares of vesicant, 40 to 60 shares of rubber and 30 to 50 shares of powder to reinforce function of rubber and melt on blender mill. Add with 8 to 10 shares of assistant material and 0.2 to 0.4 shares of sulfuration auxiliary agentwith the said product, mix and melt and add 2 to 3 shares of vulcanizing agent and stay for 8 hours. Melt the said product and extend as the thickness to coat of volleyball with press. Paste the coat oninner bag. The volleyball has strong bounce, perfect handle without hurting person.

Description

technical field

[0001] The invention relates to a volleyball and a production method thereof, in particular to a volleyball with a microporous skin and a production method thereof. Background technique

[0002] The epidermis of current volleyball is mostly hard rubber skin or leather, and the hand feeling is comparatively blunt, and it is easy to make people hit the ball red and swollen when playing, which limits people's enthusiasm for participating in volleyball, and causes injuries to sportsmen in severe cases. The Chinese patent (patent No. CN00205853.7) named as a volleyball with an independent microfiber foamed sponge layer structure is a volleyball with an independent microfiber foamed sponge layer structure, which is placed on a hollow spherical inner tube with Nylon yarn is evenly wound on the surface of the inner tube to form a nylon yarn layer, and then an independent foam sponge layer is covered on the nylon yarn layer, and the independent foam sponge can penetra...