JP2018047644A5

JP2018047644A5 -

Info

Publication number: JP2018047644A5
Application number: JP2016185332A
Authority: JP
Filing date: 2016-09-23
Publication date: 2019-06-20

Description

上記目的を達成するため、本発明に係る印刷装置は、
印刷媒体を搬送する搬送手段と、
前記搬送手段によって搬送される前記印刷媒体に、印刷対象の画像を印刷する印刷手段と、
前記印刷手段よりも前記印刷媒体の搬送方向における上流側に位置し、前記搬送手段によって搬送される前記印刷媒体の向きのずれを検出する検出手段と、
前記検出手段によって検出された前記向きのずれに応じて、前記印刷手段の向きを補正する補正手段と、
を備えることを特徴とする。 In order to achieve the above object, a printing apparatus according to the present invention is:
Transport means for transporting the print medium;
Printing means for printing an image to be printed on the print medium conveyed by the conveyance means;
Detection means positioned on the upstream side, to detect a direction Kinozure of the printing medium conveyed by said conveying means in the conveying direction of the print medium than the printing means,
In accordance with the detected pre KiMuko Kinozure by said detecting means, and correcting means for correcting the come direction of said printing means,
Characterized in that it comprises a.

Claims

Transport means for transporting the print medium;
Printing means for printing an image to be printed on the print medium conveyed by the conveyance means;
Detection means positioned on the upstream side, to detect a direction Kinozure of the printing medium conveyed by said conveying means in the conveying direction of the print medium than the printing means,
In accordance with the detected pre KiMuko Kinozure by said detecting means, and correcting means for correcting the come direction of said printing means,
A printing apparatus comprising:

The detection means is located upstream of the printing means in the conveyance direction of the print medium, and detects deviation of the position and orientation of the print medium conveyed by the conveyance means.
The correction means corrects the position and the orientation of the printing means according to the deviation of the position and the orientation detected by the detection means.
The printing apparatus according to claim 1,

The detection means detects the displacement of the position in the width direction of the print medium conveyed by the conveyance means;
The correction means corrects the position of the printing means in the width direction according to the deviation of the position in the width direction detected by the detection means.
The printing apparatus according to claim 2 ,

The detection means detects the deviation of the orientation of the print medium conveyed by the conveyance means;
The correction means corrects the position in the width direction of the printing means and the direction of the printing means according to the deviation of the direction detected by the detection means.
The printing apparatus according to claim 2 or 3 , wherein

The detection means detects the position in the width direction of the print medium at a first position in the path along which the transport means transports the print medium, and the second position in the path detects the position of the print medium. The width of the print medium conveyed by the conveyance means based on the difference between the position detected in the first position and the position detected in the second position by detecting the position in the width direction Detecting the position in a direction and the deviation of the orientation of the print medium,
The printing apparatus according to any one of claims 2 to 4 , characterized in that:

A first pair of members disposed so as to sandwich the print medium in the width direction at the first position, and the position of the print medium changes in the width direction according to the displacement of the position of the print medium;
A second pair of members disposed so as to sandwich the print medium in the width direction at the second position, and the position of the print medium changes in the width direction according to the position shift of the print medium;
And further
The detection means detects the position of the print medium in the width direction at the first position based on the positions of the first pair of members, and detects the position of the second pair of members. Detecting the position of the print medium in the width direction at the second position,
The printing apparatus according to claim 5 ,

Holding means for holding the print medium wound in a roll;
And further
The transport means unwinds and transports the print medium wound in a roll from the holding means.
The printing apparatus according to any one of claims 1 to 6 , characterized in that:

The printing unit prints the image to be printed on the print medium by an inkjet method.
The printing apparatus according to any one of claims 1 to 7 , characterized in that:

Transport print media,
Printing an image to be printed by the printing unit on the print medium conveyed;
In the upstream side in the transport direction of the print medium than the printing means, to detect the direction Kinozure of the printing medium conveyed,
In accordance with the detected pre KiMuko Kinozure corrects come direction of said printing means,
A printing method characterized by

Computer,
Transport means for transporting the print medium,
A printing unit that prints an image to be printed on the print medium conveyed by the conveyance unit;
Than said printing means located on the upstream side in the transport direction of the print medium, detecting means for detecting the direction Kinozure of the printing medium conveyed by said conveying means,
In response to said detected before KiMuko Kinozure by the detecting means, correcting means for correcting the come direction of said printing means,
A program characterized by acting as