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胶粒开花,学名扩口,又叫开喇叭口、扩莲花,对双线道来说,还是有一定必要性的,作用如:1、有效固定胶粒,防止穿线的时候从拍框上面滑出来;2、如果不扩口,横竖双线90度撑开时,有时胶口会被撑裂,就算未裂,胶口被撑成一条窄缝,也会增加过线的困难;3、美观,自己DIY的话还能彰显手艺与逼格。经常有穿线师与网友问到如何扩口的问题,我们来看看达人们的经验。
Particle flowering, scientific name flares, also known as the open bell, expanding lotus flower, on the two-lane, there is still a necessity, such as: 1, effectively fixing the particles, to prevent the thread from the top of the frame when sliding Out; 2, if you do not expand, both vertical and horizontal 90 degrees propped open, and sometimes plastic mouth will be cracked, even if not cracked, plastic mouth was stretched into a narrow gap, it will increase the difficulty of crossing the line; , DIY words can also highlight the craft and force. There are often threaders and netizens asked how to expand the issue, let’s look at the people’s experience.