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如何解决套胶缩胶问题

lyquid 2014-5-19 15:33:00
<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">说到缩胶,这是烧友们都觉得诡异而又恐怖的事,为啥有的胶皮会莫名其妙的小了一圈,甚至在板子上就缩了?究竟为什么会缩?什么胶皮会缩?什么情况下会缩?多久会缩?怎么防止它缩?等众多问题,待凯哥一一来为你们解答。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">首先,说到缩胶,你就得先知道什么叫做灌胶。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">乒乓球套胶的海绵说是“海绵”,实际上是一种发泡的橡胶制品,它的本质是橡胶。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">有机胶水或者现在打无机需要灌的打底油,别管它成分有多繁杂,实际上起到灌胶作用的就是一些小分子有机溶剂。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">灌胶、灌油的过程就是橡胶的溶胀效果,说简单点就是小分子有机溶剂进入橡胶结构的空隙里面,与橡胶结合,这时橡胶就会膨胀。能增加胶皮的弹性,通透性和吃球也会更强(因为海绵膨胀,胶面颗粒间距拉大,击球局部压强变大,所以吃球深)。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">其实上面说的那么多,其实就是想说,灌胶会导致胶皮变大。当然,这种变大是暂时性的,等到海绵里面的有机溶剂挥发或者析出的时候胶皮就会恢复原先大小。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">好,现在我们可以谈谈缩胶了。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">那么为啥会缩胶呢?大家都知道了灌胶会导致胶皮膨胀,其实很简单,你刷胶水膨胀以后粘上去切好,等恢复形状自然就比拍面要小了。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">还有就是,用滚胶棒用力往前擀,会导致胶皮拉长,这么切完,等到揭下来也会缩。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">这时候有的人就会问了,“我也没灌胶啊,怎么就缩了呢?”,我想说的是,哥们你肯定用的是外套。而且多数情况是用有机粘外套了。因为外套的海绵比较给力,对有机胶水比较敏感,即使你只刷了一遍胶皮也还是膨胀了(而且外套恢复原来大小的时间比狂</span><span lang="EN-US">3</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">等国产胶皮要长的多,特别是蛋糕,所以很容易导致你缩胶的悲剧)。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">这时候有人又会问了,“我用的是无机啊,怎么还是缩了呢?”,我想说的是,现在很多内能胶皮,包括国产和外套都有,里面很可能会有一些长效增能油,国产的我就不说了,比如吉隆泰的,都可以内卷成鱿鱼卷的</span><span lang="EN-US">......</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">我说说进口的:比较典型的是多尼克</span><span lang="EN-US">F</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">系列和</span><span lang="EN-US">JO</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">系列,还有蝴蝶</span><span lang="EN-US">T</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">系列,特别是</span><span lang="EN-US">T</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">系列隐藏的很深,里面有一种不显山不露水的长效增能油(我斗胆猜测现在的蛋糕海绵胶皮不管什么牌子多少都会有点吧),刷有机你会发现,胶水很难干、除胶比较难,这就是里面的油析出来和胶水溶在一块了。当油析出或者是打久了挥发以后,胶皮会多少有一点点缩(这个主要是胶皮性能的衰退,至于大小其实不会小多少,基本上不会超过</span><span lang="EN-US">1mm</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">,就是补刷一遍有机就能搞定的事)。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">关于国产胶皮和外套:</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">国产胶皮海绵和胶面的韧劲小一些,例如狂</span><span lang="EN-US">3</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">,灌胶以后贴上去切好,即使灌胶效果消退以后不揭下来胶皮还是不会缩的(就是会发硬发死而已)。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">而外套,特别是蛋糕海绵外套,胶皮和海绵的韧劲都很强,灌胶效果消退后缩劲非常大,直接在板子上就能缩一圈,甚至能把一些斯蒂卡的板子弄拉丝。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">缩胶的预防和解决方案:</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US">1</span><span style="font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">、不要用力把胶皮擀长粘贴,应该用滚胶棒轻轻滚动使胶皮完全贴合到板子上,然后再用力滚动压紧。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US">2</span><span style="font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">、第一次粘胶皮用无机胶水粘贴,无机胶水没有灌胶效果,不会导致胶皮膨胀。</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">如果只有有机胶水,而又需要粘贴比较容易缩胶的蛋糕外套,也有几个方案:</span><span lang="EN-US"><o:p></o:p></span></p>

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<p class="MsoNormal"><span lang="EN-US">1</span><span style="font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">、胶皮刷一遍有机,底板两遍,底板边缘贴一圈海绵护边(剪裁的跟底板一样厚),然后可以沿着护边切割,胶皮会大一点,不怕缩胶。缺点是:胶皮大了一点,会比较重;胶皮略微膨胀,如果是外套的话,会略微影响摩擦力(我试过有机粘的</span><span lang="EN-US">F1</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;
mso-hansi-font-family:Calibri">和无机粘的</span><span lang="EN-US">F1</span><span style="font-family:宋体;mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">的对比,有机粘的旋转比较弱,无机粘的旋转还过得去)。</span><span lang="EN-US"><o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US">2</span><span style="font-family:宋体;
mso-ascii-font-family:Calibri;mso-hansi-font-family:Calibri">、胶皮刷两遍有机,然后放一个晚上(时间千万不能少,有时候看到胶皮平了,但实际上还没缩回来),等第二天胶皮完全缩回原来大小再在底板上刷两遍胶水,等干直接粘贴(胶皮就不要再刷了)。这个方法挺好用,永久不缩胶。而且也不会影响摩擦。</span><span lang="EN-US"><o:p></o:p></span></p>
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