请问什么是puzzle模具?

starch

听说是米其林的一种无排气胶的新技术,ventless technology, 有了解的帮忙解释下呀,谢谢

zzjxxdzl

是说的米其林的胎面分割技术吗？那个很多年了啊，市场上的轮胎可以看到

Dearc

利用细微的模缝线排气,这样的模具称为“拼图模具”

以下是来自HERBERT Mold官网的一段解释
Puzzle Molds
Alternatively to the classical venting by drillings with inserted vent plugs the possibility exists to exhaust the gases inside the mold through micro gaps. These types of molds are known as “puzzle molds”.
% W* C" w  A1 P# W1 {6 YThe separating lines between the single segments have a tight tolerance, so that the gases can escape but a discharge of the rubber mixture is impossible. Therefore the outer surface of the tire is smooth all around and any refinishing of the tire is eliminated afterwards .

starch

受教了,谢谢!!!!!!!!!!!