<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 15.75pt; mso-char-indent-count: 1.5;"><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">高周波，屬于高頻塑料焊接設(shè)備，又名高周波塑膠熔接機(jī)（高頻塑膠熔接機(jī)）（高頻</span><span style="color: black;" lang="EN-US"><a href="http://www.tjbeifang.com/"><span style="color: black; font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";" lang="EN-US"><span lang="EN-US">熱合機(jī)</span></span></a></span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">），它主要是一種高頻介質(zhì)加熱設(shè)備。主要由電子管發(fā)出高頻電磁場能量，當(dāng)我們把聚氯乙烯</span><span lang="EN-US">(PVC)</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">為主的各種塑膠塑料，如</span><span lang="EN-US">PET</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，</span><span lang="EN-US">PETG</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，</span><span lang="EN-US">EVA</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，</span><span lang="EN-US">PU</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">，</span><span lang="EN-US">TPU</span><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">加工件放入高周波機(jī)的上下電較之間，在高周波機(jī)發(fā)出的高頻電磁場的能量作用下，塑膠塑料加工件內(nèi)部的材料分子會產(chǎn)生快速較化現(xiàn)象，材料分子迅速向高頻電場方向組合排列，伴隨產(chǎn)生高頻熱量，同時，迫于在模具的壓力下，塑膠塑料加工件快速熱合熔接在一起，整個過程短暫迅速，熱合效果良好而不傷害塑膠塑料加工件的表面，經(jīng)高周波機(jī)熔接焊接后的塑膠塑料工件，其塑膠塑料加工件的牢固度和塑膠塑料材料本身的牢固度相同。是塑膠塑料熱合焊接較為無缺的靠前選擇設(shè)備。</span></span></p>