Flexible-electronic-device manufacturing apparatus

Patent metadata

Field	Value
Publication number	US-10071392-B2
Application number	US-201514612537-A
Country	US
Kind code	B2
Filing date	Feb 3, 2015
Priority date	Feb 12, 2014
Publication date	Sep 11, 2018
Grant date	Sep 11, 2018

Abstract

A flexible-electronic-device manufacturing apparatus for manufacturing an electronic device including a flexible base material and a plurality of functional layers provided thereon includes: an impression cylinder configured to hold and transport the base material; impression-cylinder driving means for rotating the impression cylinder; processing means for performing a plurality of processes for providing the plurality of functional layers by a printing method or a coating applying method on the base material held on the impression cylinder; impression-cylinder phase detecting means for detecting the phase of the impression cylinder; and controlling means for controlling the impression-cylinder driving means and the processing means based on the result of detection by the impression-cylinder phase detecting means.

First claim

The invention claimed is:

1. A flexible-electronic-device manufacturing apparatus for manufacturing an electronic device including a flexible base material and a plurality of functional layers provided thereon, comprising:
only one impression cylinder configured to hold and transport the base material;
adhering means allowing the base material to adhere to a surface of the only one impression cylinder;
an impression-cylinder driver that is coupled to only one impression cylinder to rotate the only one impression cylinder in forward and reverse directions;
a processor performing a plurality of processes for providing the plurality of functional layers by a printing method or a coating applying method on the base material held on the only one impression cylinder;
an impression-cylinder phase detector detecting a phase of the only one impression cylinder; and
a controller that performs the plurality of processes on the base material while rotating the only one impression cylinder in forward and reverse directions by controlling the impression-cylinder driver to rotate the only one impression cylinder in the forward and reverse directions based on a result of detection by the impression-cylinder phase detector and controlling the processor to perform the plurality of processes on the base material held on the only one impression cylinder based on the result of detection by the impression-cylinder phase detector, the controller provided with an input end to which the impression-cylinder phase detector is connected and an output end to which the impression-cylinder driver and the processor are connected.

2. The flexible-electronic-device manufacturing apparatus according to claim 1 , wherein
as means for performing at least one of the plurality of processes on the base material, the processor includes
a rubber cylinder configured to be in contact with the only one impression cylinder,
a rubber-cylinder driver rotating the rubber cylinder,
a rubber-cylinder attacher-detacher attaching and detaching the rubber cylinder to and from the only one impression cylinder, and
a rubber-cylinder phase detector detecting a phase of the rubber cylinder, and

the controller controls the impression-cylinder driver, the rubber-cylinder driver, and the rubber-cylinder attacher-detacher based on results of detection by the impression-cylinder phase detector and the rubber-cylinder phase detector.

3. The flexible-electronic-device manufacturing apparatus according to claim 2 , wherein
as the means for performing the at least one process, the processing means further includes
a plate cylinder configured to be in contact with the rubber cylinder,
a plate-cylinder driver rotating the plate cylinder,
a plate-cylinder attacher-detacher attaching and detaching the plate cylinder to and from the rubber cylinder, and
a plate-cylinder phase detector detecting a phase of the plate cylinder, and

the controller controls the impression-cylinder driver, the rubber-cylinder driver, the rubber-cylinder attacher-detachers, the plate-cylinder driver, and the plate-cylinder attacher-detacher based on results of detection by the impression-cylinder phase detector, the rubber-cylinder phase detector, and the plate-cylinder phase detector.

4. The flexible-electronic-device manufacturing apparatus according to claim 3 , wherein
the plate cylinder is a multiple-size cylinder, and
a plurality of printing plates formed in mutually different patterns are attached to the plate cylinder.

5. The flexible-electronic-device manufacturing apparatus according to claim 1 , wherein the processor includes
a printer printing a functional solution onto the base material by a printing method or a coating applying device configured to apply the functional solution onto the base material by a coating applying method, and
a solidifier solidifying the functional solution on the base material printed by the printer or applied by the coating applying device.

6. The flexible-electronic-device manufacturing apparatus according to claim 1 , further comprising:
a feeder feeding the base material onto the only one impression cylinder; and
a discharger receiving the base material from the only one impression cylinder and discharging the base material, wherein
the controller controls the feeder and the discharger based on the result of detection by the impression-cylinder phase detector.

7. The flexible-electronic-device manufacturing apparatus according to claim 1 , further comprising:
a base-material feeding unit configured to feed the base material onto the only one impression cylinder and including
a placing board on which to place the base material,
a sucker sucking the base material onto the placing board,
a position adjuster adjusting a position of the placing board, and
a position detector detecting a position of the base material placed on the placing board, wherein
the controller controls the position adjuster based on a result of detection by the position detector such that the base material is fed at a predetermined position onto the only one impression cylinder.

8. The flexible-electronic-device manufacturing apparatus according to claim 1 , wherein
in execution of each of the plurality of processes on the base material, the controller selects any one of forward rotation and reverse rotation of the only one impression cylinder, which brings about the shortest path to a predetermined phase to start the process, and controls the impression-cylinder driver in accordance with the selection.

9. The flexible-electronic-device manufacturing apparatus according to claim 1 , wherein
the controller controls the processor such that the processor performs at least one of the plurality of processes on the base material, while controlling the impression-cylinder driver such that the impression-cylinder driver rotates the only one impression cylinder in the forward and reverse directions.

Assignees

• Komori Corp

Inventors

• Sugimoto Ikuo

Classifications

• B41F13/0045

  Electric driving devices · CPC title

• B41F19/007

  with selective printing mechanisms, e.g. ink-jet or thermal printers · CPC title

• B41F33/02

  Arrangements of indicating devices, e.g. counters · CPC title

• B05C1/16

  only at particular parts of the work {(at particular parts of separate articles B05C1/027)} · CPC title

• B41F33/10

  for starting or stopping operation of damping or inking units · CPC title