JPH022146U

JPH022146U -

Info

Publication number: JPH022146U
Application number: JP8098888U
Authority: JP
Priority date: 1988-06-17
Filing date: 1988-06-17
Publication date: 1990-01-09
Anticipated expiration: 2003-06-17
Also published as: JPH0634117Y2

Description

[Brief explanation of the drawing]

第１図および第２図はこの考案の第１実施例を
示し、第１図はプラテンおよび印字ヘツド部分を
示す横断面図、第２図はプラテンおよび印字ヘツ
ド部分を示す分解斜視図、第３図はこの考案の第
２実施例を示す第１図相当の図、第４図はこの考
案の第３実施例を示すプラテンの横断面図、第５
図はこの考案の第４実施例を示すプラテンの横断
面図、第６図および第７図はこの考案の第５実施
例を示し、第６図は第１図相当の図、第７図は第
２図相当の図、第８図は従来例を示す第１図相当
の図、第９図は他の従来例を示す第１図相当の図
、第１０図はインクリボンを示す拡大横断面図、
第１１図はさらに他の従来例を示す第１図相当の
図である。２……印字ヘツド、４……発熱素子、５……イ
ンクリボン、インクシート（インク担持体）、１
０……プラテン、１１……第１弾性体部材（第１
弾性体部分）、１２……第２弾性体部材（第２弾
性体部分）。 1 and 2 show a first embodiment of this invention, in which FIG. 1 is a cross-sectional view showing the platen and print head portions, FIG. 2 is an exploded perspective view showing the platen and print head portions, and FIG. 3 is an exploded perspective view showing the platen and print head portions. The figure is a diagram corresponding to FIG. 1 showing a second embodiment of this invention, FIG. 4 is a cross-sectional view of a platen showing a third embodiment of this invention, and FIG.
The figure is a cross-sectional view of a platen showing a fourth embodiment of this invention, FIGS. 6 and 7 show a fifth embodiment of this invention, FIG. 6 is a view equivalent to FIG. 1, and FIG. FIG. 8 is a diagram equivalent to FIG. 1 showing a conventional example, FIG. 9 is a diagram equivalent to FIG. 1 showing another conventional example, and FIG. 10 is an enlarged cross section showing an ink ribbon. figure,
FIG. 11 is a diagram corresponding to FIG. 1 showing still another conventional example. 2...Printing head, 4...Heating element, 5...Ink ribbon, ink sheet (ink carrier), 1
0...Platen, 11...First elastic member (first
elastic body part), 12... second elastic body member (second elastic body part).

Claims

[Scope of utility model registration request]

A first elastic body portion, at least on the printing head side of the whole, the length of which is longer along the arrangement direction of the heating elements of the printing head than the entire length of the heating element array and shorter than the length of the ink carrier along the arrangement direction of the heating elements;
and a pair of second elastic body parts formed at the front and back of the first elastic body part in the arrangement direction of the heating elements and made of an elastic body having a lower hardness than that of the first elastic body part. A flat platen for thermal transfer printers where the heating element is pressed.