在生産過程中，刺針會因各種原因造成斷針，但在刺針中間斷制出相應的保護環，刺針就會從保護環處斷裂，因斷位較高就不會損傷織物表面和剥鋼板，既剥護織物又保護機器，這是我们發明這項専利的意義所在。 During production, needle breakage will happen because of various reasons. But if one protection ring is made in the working part, the needles will breaking in the determined section of the upper part, Because of the upper breaking part from different reasons, the fabric surface and striping net plate will not be damaged, and can also protect fabrics and machines.
在生産過程中，刺針會因各種原因造成斷針，但在刺針中間斷制出相應的保護環，刺針就會從保護環處斷裂，因斷位較高就不會損傷織物表面和剥鋼板，既剥護織物又保護機器，這是我们發明這項専利的意義所在。
During production, needle breakage will happen because of various reasons. But if one protection ring is made in the working part, the needles will breaking in the determined section of the upper part, Because of the upper breaking part from different reasons, the fabric surface and striping net plate will not be damaged, and can also protect fabrics and machines.
土工布，滤材，地毯，人造革，汽车內饰 等各种无纺布生产的需要