JPS5836154U

JPS5836154U - Printer roll support device

Info

Publication number: JPS5836154U
Application number: JP13038381U
Authority: JP
Inventors: 信之若林
Original assignee: 株式会社富士通ゼネラル
Priority date: 1981-09-03
Filing date: 1981-09-03
Publication date: 1983-03-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案によるロール支持装置の一実施例を示す
正面図、第２図は同上側面図、第３図は同上要部の拡大
正面図、第４図は本考案の他の実施例の拡大正面図であ
る。１・・・案内板、２・・・印字用紙（ロール紙）、３・
・・受台、４・・・湾曲部、５・・・長孔、６・・・固
定側のフィードロール、７・・・回転軸、８・・・支板
、９・・・軸受、１０．１３・・・タイミングプーリ、
１１・・・ベルト、１２・・・ステッピングモータ、１
４・・・移動側の挾持ロール、１．５・・・軸、１６・
・・軸受板、１７・・・Ｕ字溝、１Ｂ・・・板ばね、１
９・・・軸受部、２０・・・印字ヘッド、２１・・・プ
ラテン。Fig. 1 is a front view showing one embodiment of the roll support device according to the present invention, Fig. 2 is a top side view of the same, Fig. 3 is an enlarged front view of the main parts of the same, and Fig. 4 is another embodiment of the present invention. FIG. 1... Information board, 2... Printing paper (roll paper), 3.
... pedestal, 4... curved part, 5... long hole, 6... fixed side feed roll, 7... rotating shaft, 8... support plate, 9... bearing, 10 .13...timing pulley,
11...Belt, 12...Stepping motor, 1
4...Moving side clamping roll, 1.5...Shaft, 16.
... Bearing plate, 17... U-shaped groove, 1B... Leaf spring, 1
9... Bearing section, 20... Print head, 21... Platen.

Claims

[Scope of utility model registration request]

(1) In a printer in which printing paper is fed on a guide plate by a stationary feed roll that is interlocked with a motor and a movable nip roll that rotates while being in pressure contact with the feed roll, the paper facing the axis of the nip roll is A roll support device for a printer, comprising a leaf spring for biasing a lever holding roll toward the feed roll.

(2) A roll support device for a printer according to claim 1, which is a utility model registration, wherein one end of a leaf spring is fixed to a guide plate, and the other end is curved to contact the shaft of a holding roll.

(3) A roll support device for a printer according to claim 1 or 2, wherein the shaft of the nipping roll is fitted into a U-shaped groove of an L-shaped bearing plate and biased by a leaf spring.

(4) Utility model registration claim 2, wherein the curved portion that contacts the shaft of the flat plate holding roll is a bearing portion having approximately the same diameter as this shaft and having a center angle slightly larger than 180 degrees. Printer roll support device.