Improvements to the tracers to molds for reproduction of drawings for fake wood and other, on woodwork, partitions, etc.

• 1. 改进含有石棉纤维的隔板，联接阴极部件与上述隔板的联接物，用于得到上述隔板和联接物的工艺 [P] . 中国专利： CN1049385A . 1991-02-20
• 2. 改进的用于微孔膜的沉积或层、改进的膜、改进的锂电池隔板、改进的电池、改进的高压锂电池以及相关的方法 [P] . 中国专利： CN109075297A . 2018-12-21
• 3. Assembly method for fake wood sliding windows comprising plastic profiles, by mounting insert frame with T=shaped horizontal partition profile inside outer frame [P] . 德国专利： DE19860947A1 . 2000-07-06

  机译： 通过在外框内安装带有T =形水平隔板轮廓的插入框来制造包括塑料型材的假木滑动窗的方法

• 4. Method and device for setting up and the photographic reproduction of drawings, the drawings, etc. [P] . 法国专利： FR53031E . 1945-09-06

  机译： 图纸和图纸等的设置和照相复制的方法和设备

• 5. Method and device for setting up and the photographic reproduction of drawings, the drawings, etc. [P] . 法国专利： FR887622A . 1943-11-18

  机译： 图纸和图纸等的设置和照相复制的方法和设备

• 1. Improvement of the Reproduction Accuracy of a Defined Pole Length of Injection Molded Encoder Wheels [C] . Katharina H. Kurth, Dietmar Drummer Europe/Africa Regional Conference Dresden of the Polymer Processing Society . 2019
• 2. Research on Improvement of TiAlN Coating on Tribological properties of Miniature Inner Grooved Copper Tubes Drawing Mold Materials [O] . Bo Ma, Bin Liu, Wei Yuan, 2015