B65H23/26

CARD MANUFACTURING METHOD
20220097992 · 2022-03-31 ·

A card manufacturing method includes feeding a reference sheet serving as a reference for alignment; feeding a first continuous sheet having a plurality of patterns repeatedly printed as one cycle thereon; producing a laminated sheet by laminating the first continuous sheet on the reference sheet; successively detecting a position of each one of the repeatedly printed patterns by detection means; adjusting such that the patterns are at predetermined positions with respect to the reference sheet by controlling a feeding speed of the first continuous sheet according to a detection result on the positions of the patterns; and producing a card by cutting the laminated sheet for each of the patterns, the patterns being printed so that plural patterns are repeatedly printed as one cycle, the adjustment being performed for each cycle made up of the plurality of patterns.

VACUUM COATING DEVICE FOR FLEXIBLE SUBSTRATE

A vacuum coating device for a flexible substrate is provided, including a vacuum coating chamber and a transition chamber which are connected to each other. The vacuum coating chamber and the transition chamber communicate with each other through a slit. The vacuum coating device further includes a cooling roller, which is fixed in the transition chamber through a tension adjusting component. The cooling roller includes a roller body and a shaft, the roller body is fixedly installed on the shaft, and the roller body and the shaft are coaxial. Multiple heat dissipation passages are provided in the roller body along an axial direction of the roller body. Good cooling function is achieved and the flexible substrate is prevented from generating winkles.

RECORDING DEVICE
20210197598 · 2021-07-01 ·

A recording device includes a recording unit capable of performing recording on a medium, a holding unit capable of holding a roll body around which the medium is wound, a transporting unit that transports the medium unwound from the roll body, a tension roller that, between the holding unit and the recording unit, comes into contact with a back surface of the medium and applies tension to the medium, and a blowing unit that blows air onto a front surface of the medium. The blowing unit blows the air towards the tension roller.

Web tension control
11117771 · 2021-09-14 ·

The current invention is generally directed to apparatuses and methods for controlling tension and tension disturbances in a web being continuously unwound from a roll of spirally wound web material. In accordance with the present disclosure, a rotary dancer mechanism is used for applying active and variable forces to a moving web in response to irregularities, such as variations in tension. In one aspect, the apparatus and method of the present disclosure may be used to attenuate undesired disturbances in the web as the web is being fed into a process.

Web tension control
11117771 · 2021-09-14 ·

The current invention is generally directed to apparatuses and methods for controlling tension and tension disturbances in a web being continuously unwound from a roll of spirally wound web material. In accordance with the present disclosure, a rotary dancer mechanism is used for applying active and variable forces to a moving web in response to irregularities, such as variations in tension. In one aspect, the apparatus and method of the present disclosure may be used to attenuate undesired disturbances in the web as the web is being fed into a process.

Medium transport device, recording device, and medium transport method

A medium transport device includes a transport unit configured to transport a medium in a transport direction, a winding unit configured to wind the medium, a tension applying unit configured to apply a tension to the medium between the transport unit and the winding unit, a drive unit configured to drive the tension applying unit, and a controller configured to control the drive unit, in which the controller is configured to control the drive unit such that an application of the tension by the tension applying unit is released at a time when a subsequent transport operation by the transport unit is started after a termination of an winding operation of the medium by the winding unit.

GUIDING METAL BANDS/STRIPS IN A BAND/STRIP PROCESSING SYSTEM
20210146420 · 2021-05-20 ·

The invention relates to a band or strip guiding device (7) for guiding metal bands (B1 to B6) in a band processing system (1) between an inlet conveying section (3) and an outlet conveying section (5). The band guiding device (7) comprises two partial conveying sections (13, 15) arranged one above the other, two switch devices (17, 19) for selectively connecting the inlet conveying section (3) and the outlet conveying section (5) to one of the two partial conveying sections (13, 15), and for each partial conveying section (13, 15) an inlet-side separating device (21, 23) for severing a band (B1 to B6) arranged in the partial conveying section (13, 15), and an outlet-side separating device (22, 24) for severing a band (B1 to B6) arranged in the partial conveying section (13, 15) on the outlet side. Each switch device (17, 19) has a movable clamping device (31, 32) for fixing a band (B1 to B6) in the switch device (17, 19).

MACHINE FOR TESTING EXTENSIBLE PLASTIC FILMS FOR PACKAGING
20210107757 · 2021-04-15 ·

A testing machine to perform measurements and/or tests on a plastic film comprises a basic structure provided with a supporting plane, an unwinding station provided with an unwinding roller that supports a reel of film, a pre-stretching station arranged to unwind and to pre-stretch the film from the reel. The testing machine further comprises a wrapping station provided with a testing drum to be wrapped by the film coming out from the pre-stretching station, a plurality of measuring groups to perform measurements of dimensional and/or physical parameters of the reel and of the film, and a plurality of testing groups to perform respective tests and measurements on the film in order to determine mechanical and physical properties thereof.

MACHINE FOR TESTING EXTENSIBLE PLASTIC FILMS FOR PACKAGING
20210107757 · 2021-04-15 ·

A testing machine to perform measurements and/or tests on a plastic film comprises a basic structure provided with a supporting plane, an unwinding station provided with an unwinding roller that supports a reel of film, a pre-stretching station arranged to unwind and to pre-stretch the film from the reel. The testing machine further comprises a wrapping station provided with a testing drum to be wrapped by the film coming out from the pre-stretching station, a plurality of measuring groups to perform measurements of dimensional and/or physical parameters of the reel and of the film, and a plurality of testing groups to perform respective tests and measurements on the film in order to determine mechanical and physical properties thereof.

Roll paper printer
10960691 · 2021-03-30 · ·

A printer is provided with a roll paper holding portion that holds roll paper without axially supporting the roll paper; a sheet conveying unit that conveys a sheet supplied from the roll paper; a printing unit that executes printing on the sheet; and a roll paper pressing unit that presses the roll paper held in the roll paper holding portion, wherein the roll paper pressing unit is provided with a pressing roller that presses the roll paper and rotates along with the sheet conveyance, and a rotation suppressing portion that suppresses the rotation of the pressing roller.