JPH0229749U

JPH0229749U -

Info

Publication number: JPH0229749U
Application number: JP10935588U
Authority: JP
Priority date: 1988-08-19
Filing date: 1988-08-19
Publication date: 1990-02-26

Description

[Brief explanation of drawings]

第１図から第３図までは本考案をホツトメルト
インクジエツトプリンタに具体化した実施例を示
すもので、第１図は、第１の実施例の構成を示す
側断面図であり、第２図は、第１の実施例におけ
る印加圧力の切換機構を示す部分側断面図であり
、第３図は、第２の実施例の構成を示す側断面図
である。また、第４図から第６図までは普通用紙
、ＯＨＰ用紙に対する印加圧力に関する実験デー
タを示すグラフであり、第４図は、普通紙に加え
られた圧力とドツトが印字されている簡所の紙厚
に関する実験結果を示すグラフであり、第５図は
、ＯＨＰ用紙に加えられた荷重と印字ドツトの圧
縮率の関係を示すグラフであり、第６図は、荷重
を圧力に変換するためのグラフである。図中、７は用紙、８，９はプレスローラ、１２
はアーム、１３は屈曲アーム、１４は引きバネ、
１５は切り換えレバー、２３はバネ調節ギヤであ
る。 1 to 3 show an embodiment in which the present invention is embodied in a hot melt inkjet printer. FIG. 1 is a side sectional view showing the configuration of the first embodiment, and The figure is a partial side sectional view showing the applied pressure switching mechanism in the first embodiment, and FIG. 3 is a side sectional view showing the configuration of the second embodiment. Furthermore, Figures 4 to 6 are graphs showing experimental data regarding the pressure applied to plain paper and OHP paper, and Figure 4 shows the pressure applied to plain paper and the small area where dots are printed. These are graphs showing experimental results regarding paper thickness. Figure 5 is a graph showing the relationship between the load applied to OHP paper and the compression ratio of printed dots. Figure 6 is a graph showing the relationship between the load applied to OHP paper and the compression ratio of printed dots. It is a graph. In the figure, 7 is paper, 8 and 9 are press rollers, and 12
is an arm, 13 is a bending arm, 14 is a tension spring,
15 is a switching lever, and 23 is a spring adjustment gear.

Claims

[Scope of utility model registration request]

A hot melt inkjet printer that melts ink that is solid at room temperature and spits it out from a spout toward a recording medium to form an image on the recording medium, includes means for applying pressure to the image, and A hot melt inkjet printer having means for changing the pressure of the pressurizing means depending on the type.