JPH0333873U

JPH0333873U -

Info

Publication number: JPH0333873U
Application number: JP9496089U
Authority: JP
Priority date: 1989-08-11
Filing date: 1989-08-11
Publication date: 1991-04-03

Description

[Brief explanation of drawings]

第１図は本考案の１実施例を示す巻取り軸の溝
の開口部の先端の一部に、巻取り方向と逆側のテ
ーパを設けた状態を示す実施例の斜視図である。
第２図は同じく巻取り軸の溝の開口部全体に巻取
り方向と逆側のテーパを設けた状態を示す実施例
の斜視図である。第３図は同じく巻取り軸の溝の
開口部全体に巻取り方向と逆側のテーパを設け、
ロール紙をセツトした状態を示す側面図。第４図
は、同じく巻取り軸の溝の開口部に巻取り方向と
逆側のテーパを設けた１実施例のプリンタへの取
付状態を示す側面図。第５図は従来の巻取り軸を
示す斜視図である。１，１１…巻取り軸、ａ，ｂ…巻取り軸のテー
パ状の開口部、ｃ…巻取り軸の狭い開口部、２，
１２…ロール紙、３…プリンタ本体、４…巻取り
フレーム、５…印字ヘツド。 FIG. 1 is a perspective view of an embodiment of the present invention in which a part of the tip of the opening of the groove of the winding shaft is tapered in the opposite direction to the winding direction.
FIG. 2 is a perspective view of the embodiment showing a state in which the entire opening of the groove of the winding shaft is tapered in the direction opposite to the winding direction. Figure 3 also shows that the entire opening of the groove of the winding shaft is tapered in the opposite direction to the winding direction.
FIG. 3 is a side view showing a state in which roll paper is set. FIG. 4 is a side view showing a state in which an embodiment of the present invention, in which the opening of the groove of the winding shaft is tapered in the opposite direction to the winding direction, is attached to the printer. FIG. 5 is a perspective view showing a conventional winding shaft. 1, 11... Winding shaft, a, b... Tapered opening of the winding shaft, c... Narrow opening of the winding shaft, 2,
12... Roll paper, 3... Printer main body, 4... Winding frame, 5... Print head.

Claims

[Scope of utility model registration request]

In a winding shaft for winding a tape-shaped medium, the winding shaft has a groove having a length equal to or longer than the width of the tape-shaped medium, and the groove of the winding shaft has a full width in the thrust direction or What is claimed is: 1. A winding shaft for a tape-like medium, characterized in that it has a tapered opening on the opposite side to the winding direction at its tip.