ptfe-machinery https://blog.hatena.ne.jp/ptfe-machinery/ ptfe-machineryの日記 https://ptfe-machinery.hatenablog.com/ 1. Hopper cylinder – It is made of cast steel and is jacketed for water-cooling. The insides are made wear resistant by chrome plating or nitrited alloy steel. The insides also have spiral undercuts for high feeding efficiency. 2. Rollfeeder – The feed roll is operated by the screw by the means of a… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fptfe-machinery.hatenablog.com%2Fentry%2F2018%2F01%2F26%2F160502" title="Parts of Extruder - ptfe-machineryの日記" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2018-01-26 16:05:02 rich https://ptfe-machinery.hatenablog.com/entry/2018/01/26/160502 1.0 100%