JPH0479660U - - Google Patents
Info
- Publication number
- JPH0479660U JPH0479660U JP12275390U JP12275390U JPH0479660U JP H0479660 U JPH0479660 U JP H0479660U JP 12275390 U JP12275390 U JP 12275390U JP 12275390 U JP12275390 U JP 12275390U JP H0479660 U JPH0479660 U JP H0479660U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- take
- regulating mechanism
- supply roller
- rotation regulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
図面はこの考案の実施例を示し、第１図は回転
規制機構としてラチエツトを用いた場合の斜面図
、第２図は第１図の作動説明図、第３図は回転規
制機構としてスプリングクラツチを用いた場合の
説明斜視図である。
１，１１……巻取ローラー、２，１２……供給
ローラー、３，１３……インクシート、６……ス
プリング、７，８……ラチエツト、７′，８′…
…爪、９……位置決め部品、１７……スプリング
クラツチ。
The drawings show an embodiment of this invention; Fig. 1 is a perspective view when a ratchet is used as the rotation regulating mechanism, Fig. 2 is an explanatory diagram of the operation of Fig. 1, and Fig. 3 is an illustration of a spring clutch as the rotation regulating mechanism. It is an explanatory perspective view when used. 1, 11... Winding roller, 2, 12... Supply roller, 3, 13... Ink sheet, 6... Spring, 7, 8... Ratchet, 7', 8'...
...Claw, 9...Positioning parts, 17...Spring clutch.
Claims (1)
ーラーを備え、これらローラーにわたつて巻きつ
けられたインクシートを巻取ローラーを回転して
巻取ローラーに巻き取るものにおいて、該巻取ロ
ーラーおよび該供給ローラーは、それぞれ回転規
制機構を介して、常時は共に回転不能であり、負
荷時にはこの負荷に抗して巻取方向にのみ回転可
能なように構成されていることを特徴とするイン
クリボンカセツトにおけるインクシートのたるみ
防止装置。 (2) 前記回転規制機構が、ラチエツトおよび供
給ローラー軸をラチエツトから解放する部材で構
成されている請求項１に記載の装置。 (3) 前記回転規制機構が、巻取ローラー、供給
ローラーにそれぞれ付設したスプリングクラツチ
により構成されている請求項１に記載の装置。[Claims for Utility Model Registration] (1) A cassette case that includes a take-up roller and a supply roller, and the ink sheet wound around these rollers is wound onto the take-up roller by rotating the take-up roller. , the take-up roller and the supply roller are each configured to be unrotatable at all times via a rotation regulating mechanism, but to be rotatable only in the take-up direction against the load when loaded. An ink sheet sag prevention device in an ink ribbon cassette, characterized by: (2) The apparatus according to claim 1, wherein the rotation regulating mechanism comprises a ratchet and a member that releases the supply roller shaft from the ratchet. (3) The apparatus according to claim 1, wherein the rotation regulating mechanism is constituted by spring clutches attached to the take-up roller and the supply roller, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275390U JPH0479660U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12275390U JPH0479660U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479660U true JPH0479660U (en) | 1992-07-10 |
Family
ID=31870507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12275390U Pending JPH0479660U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479660U (en) |
-
1990
- 1990-11-22 JP JP12275390U patent/JPH0479660U/ja active Pending
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