JPS6366247U

JPS6366247U -

Info

Publication number: JPS6366247U
Application number: JP16013186U
Authority: JP
Priority date: 1986-10-21
Filing date: 1986-10-21
Publication date: 1988-05-02

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案に係る印刷装置の１
実施例を示すもので、第１図は全体の斜視図、第
２図ａはサーマルヘツドがプラテンローラに当接
時の要部の側面図、同図ｂはサーマルヘツドがプ
ラテンローラから離間時の要部の側面図、第３図
は従来の印刷装置の全体の斜視図、第４図は従来
提案の他の印刷装置の全体の斜視図、第５図ａ，
ｂ、第６図ａ〜ｄは第４図に示した印刷装置の動
作説明図、第７図ａ，ｂは第４図及び第３図に示
した印刷装置において転写紙カセツト交換時にお
けるサーマルヘツドの離間状態を示す側面図であ
る。３……プラテンローラ、４……サーマルヘツド
、３３，３４……支持部材、３５，３６，３７，
３８……支点。 Figures 1 and 2 show one of the printing apparatuses according to the present invention.
Fig. 1 is an overall perspective view, Fig. 2a is a side view of the main part when the thermal head is in contact with the platen roller, and Fig. 2b is a side view of the main part when the thermal head is separated from the platen roller. 3 is an overall perspective view of a conventional printing device; FIG. 4 is an overall perspective view of another conventionally proposed printing device; FIG. 5a,
b, FIGS. 6a to 6d are explanatory diagrams of the operation of the printing apparatus shown in FIG. 4, and FIGS. FIG. 3 is a side view showing a separated state. 3... platen roller, 4... thermal head, 33, 34... support member, 35, 36, 37,
38...Fulcrum.

Claims

[Scope of utility model registration request]

A platen roller, a thermal head provided so as to be able to come into contact with and separate from the platen roller, and a first support rotatably provided between the front part of the lateral part of the thermal head and the main body of the apparatus. and a second support member which is rotatably provided between the rear part of the side part of the thermal head and the main body of the apparatus and whose length is different from that of the first support member. Head contact/
A printing device characterized in that the separating operation is a composite operation of parallel movement and circular arc movement.