JPH0274727U

JPH0274727U -

Info

Publication number: JPH0274727U
Application number: JP15354588U
Authority: JP
Priority date: 1988-11-28
Filing date: 1988-11-28
Publication date: 1990-06-07

Description

[Brief explanation of the drawing]

第１図は本考案の熱転写印刷装置のキーボード
部の要部断面図、第２図は第１図に示したキート
ツプ受け台の外観斜視図、第３図ａ，ｂ，ｃは本
考案の作用を説明する要部側断面図、第４図は転
写が終了した状態を示すキーボードの要部断面図
、第５図は他の実施例を示す要部断面図、第６図
も同じく他の実施例を示す要部断面図、第７図は
従来のキーボード部の要部断面図、第８図は転写
紙の要部拡大断面図、第９図ａ，ｂは第７図に示
したキートツプの外観斜視図、第１０図ａ，ｂは
やはり第７図に示したキートツプ支持体の外観斜
視図、第１１図は他の従来例を示す熱転写印刷装
置の要部側面図である。１…キートツプ、１ａ…スプリング用ポスト、
２…リセツトスプリング、３…キートツプ支持体
、７…固定台、８…遠赤外線反射板、９…転写紙
、１０…転写用パツド、１２…キートツプ受け台
、１２ｂ…突起部、１３…スプリング。 Fig. 1 is a sectional view of the main part of the keyboard of the thermal transfer printing device of the present invention, Fig. 2 is an external perspective view of the key top holder shown in Fig. 1, and Fig. 3 a, b, and c are the functions of the present invention. FIG. 4 is a cross-sectional view of the main part of the keyboard showing a state in which transfer has been completed, FIG. 5 is a cross-sectional view of the main part showing another embodiment, and FIG. FIG. 7 is a sectional view of the main part of a conventional keyboard section, FIG. 8 is an enlarged sectional view of the main part of the transfer paper, and FIGS. 9a and b are the key tops shown in FIG. 7. FIGS. 10a and 10b are perspective views of the key top support shown in FIG. 7, and FIG. 11 is a side view of main parts of another conventional thermal transfer printing apparatus. 1...Key top, 1a...Spring post,
2... Reset spring, 3... Key top support, 7... Fixing base, 8... Far infrared reflector, 9... Transfer paper, 10... Transfer pad, 12... Key top holder, 12b... Projection, 13... Spring.

Claims

[Claims for Utility Model Registration] A fixing base for fixing in a predetermined position of a key top supporter to which a key top having a surface to be transferred on the upper end surface and a spring post protruding from the lower surface side; and this fixing base. and the key top support, the key top pedestal having a protrusion that comes into contact with the lower end of the spring post of the key top; A transfer pad is integrally supported by a frame body in an arrangement in which it can be touched, and is provided above the key top so as to be movable up and down, and the transfer pad is applied from above the heated key top to the transfer paper. In a thermal transfer printing device that prints characters, symbols, etc. all at once on the transferred surface of a key top by pressing through the key top, the transfer surface of each key top attached to the key top support and the transfer surface are The protrusion of the key top holder is supported in a vertically movable manner by a biasing means that is set to move by a width that can absorb the error in the gap between the transfer pad and the transfer pad. A thermal transfer printing device characterized by uniform application to all key tops.