Patent classifications
B65H16/103
Tape feeder set-up system
The tape feeder set-up system has a tape feeder, having an electric motor, for feeding a carrier tape wound on a reel and accommodating multiple components in a predetermined feed direction; a loading table on which the tape feeder can be loaded; a scheduled use determination section for determining whether a component in the tape feeder loaded on the loading table is scheduled to be used based on a component usage schedule, and a control section for reversing the carrier tape in a direction opposite to the predetermined feed direction by controlling the electric motor of the tape feeder when the scheduled use determination section determines that the component is not scheduled to be used.
Method for automatically replacing reels in an unwinding assembly and relative unwinding assembly
A method for automatically replacing reels in an unwinding assembly capable of carrying out the handling operations of the reels, as well as preparing and joining the tail of the web of the finished reel with the head of the web of the new reel in a simple, efficient way, reducing the risk of malfunctions and maintaining the correct orientation of the new web as that of the finished web.
TAPE LAMINATION HEAD WITH TAPE TENSION CONTROL SYSTEM
A tape lamination head for applying composite tape onto a mold or mandrel amid the formation of a composite workpiece. The tape lamination head is but one component of a larger tape lamination machine and assembly. Among its components, the tape lamination head includes a tape supply reel, a backing paper take-up reel, and a tape tension control system. The tape tension control system has a first dancer roller assembly located downstream of the tape supply reel and has a second dancer roller assembly located upstream of the backing paper take-up reel. The first dancer roller assembly can include a first roller, a first guide, a first actuator, a first lock, and a first position sensor. The second dancer roller assembly can include a second roller, a second guide, a second actuator, a second lock, and a second position sensor.
SHEET FEEDING APPARATUS AND PRINTING APPARATUS
There is provided a sheet feeding apparatus. A supporting unit rotatably supports a roll sheet formed by winding a continuous sheet into a roll shape. A first conveying path forming member is placed in a position spaced apart from the roll sheet supported by the supporting unit, and forms a first conveying path of the sheet. A displacing unit includes a guide portion capable of being displaced between a guide position and a retracting position set farther from a start position than the guide position. The guide portion is displaced from the retracting position to the guide position when a leading edge of the sheet separated from the roll sheet supported by the supporting unit is positioned between the guide portion in the retracting position and the start position.
Web conveyance device with brake
A conveyance device includes: a conveyance mechanism configured to unwind and convey a web from a web roll; a brake configured to brake rotation of the web roll; a controller configured to perform control of gradually reducing a torque of the brake and then turning off the brake in an operation of turning off the brake in a state where conveyance of the web by the conveyance mechanism is stopped and the brake is on with a tension applied to the web between the web roll and the conveyance mechanism.
CONVEYING APPARATUS AND PRINTING APPARATUS
A conveying apparatus includes: a casing; a motor; a supporting part; a first shaft; a rotary body rotating about an axis of the first shaft; a driving transmitting part transmitting a driving force from the motor to the rotary body; a holder supporting a roll of a continuous sheet, being detachably attached to the first shaft, and rotating about the axis of the first shaft; a rotation transmitting part transmitting rotation of the rotary body to the holder; and a conveyor conveying the continuous sheet. The holder includes: a second shaft inserted into the roll of the continuous sheet, and a joint, on one end of the second shaft, attaching the second shaft to the first shaft detachably such that the second shaft is coaxially with the first shaft; and in an attached state, the rotation transmitting part connects the second shaft to the first shaft or the rotary body.
SHEET CONVEYOR AND IMAGE FORMING SYSTEM
A sheet conveyor includes: a holder that detachably holds a sheet roll; a rotation measuring device that measures a rotation amount of the sheet roll; a conveyance roller that conveys a sheet pulled out from the sheet roll held by the holder; a tensioner that is provided between the holder and the conveyance roller and that contacts with the sheet pulled out from the sheet roll toward the conveyance roller; a position detector that detects a position of the tensioner; a motor that generates driving force for rotating the conveyance roller; and a controller that controls the motor. The controller estimates a diameter of the sheet roll based on a conveyance amount of the sheet caused by rotation of the conveyance roller, a rotation amount of the sheet roll measured by the rotation measuring device, and a position of the tensioner detected by the position detector.
UNWINDER FOR ROLLS OF PAPER WEB MATERIAL
An unwinder for rolls of paper web material includes: a support frame; a spindle cylinder, rotationally associated with the frame, supporting a parent roll with a longitudinal axis; unwinder to unwind a paper web from the parent roll; actuator keeping the unwindier contacting the parent roll; a command and control unit; first motor rotating the spindle cylinder; two support and drive rollers; units to measure instantaneous radius of the parent roll, rotational speed of the spindle cylinder, quantity of web unrolled from the parent roll per unit time, and weight unloaded from the parent roll onto the support and drive rollers; second motor synchronously rotating the support and drive rollers; and third motor moving the spindle cylinder vertically. The control unit receives and processes values detected by the measurement unit, causing the motor to maintain the weight force unloaded onto the rollers from the roll as the diameter varies.
Medicinal agent inspection system, winding device, feed device, and holder
To provide a medicine inspection system capable of appropriately outputting an inspection result while minimizing damage and the like to a packaging bag and a medicine. A medicine inspection system 10 includes an inspection device 20 which inspects a numerical quantity and/or a type of a medicine contained in a packaging bag p based on an image photographed of the packaging bag p to be inspected, and a marking device 50 which records an inspection result from the inspection device on the packaging bag p. After the packaging bag p, which has a seal section S formed by pressure bonding an overlapping portion of a packaging paper, is inspected at the inspection device 20, a stamp which indicates the inspection result thereof is output by a marking device 50 onto the seal section S.
Machine for producing cardboard
The present invention relates to a machine for producing multi-layer cardboard or paper, or a machine for either printing or converting, starting from a reel of paper, cardboard or other material. In general, the invention can be applied to machines wherein a reel of different materials is unwound and which requires a contrast system to regulate the tensioning of the ribbon. In particular, the invention relates to a system for braking said reel. In particular, the invention relates to a braking system (2) for a support member (1) of a reel (B), for example, a reel of paper in a machine for producing cardboard or corrugated cardboard, wherein said braking system (2) comprises a motor-generator device (8) and a mechanical brake device (9) arranged coaxially.