Ink-jet head fixed digital jet printer with guide tape to feed medium

A technology of inkjet head and printing machine, which is applied in printing, printing device, transportation and packaging, etc. It can solve the problems of inconvenient design, installation, commissioning and maintenance, batch production of difficult textile fabrics, and unstable printing quality, etc., to achieve Good inkjet effect, wide application range, and improved printing efficiency

Inactive Publication Date: 2005-06-29
HANGZHOU HONGHUA DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The present invention also solves the technical problems of the existing inkjet printers, such as slow printing speed, unsteady printing quality, inconvenient design, installation, debugging and maintenance, and difficulty in being applied to mass production

Method used

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  • Ink-jet head fixed digital jet printer with guide tape to feed medium
  • Ink-jet head fixed digital jet printer with guide tape to feed medium
  • Ink-jet head fixed digital jet printer with guide tape to feed medium

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Embodiment 1: as attached image 3 As shown, the belt guide mechanism of the present invention utilizes the guide belt 13 to convey the printing medium 1, the guide belt 13 is supported, tensioned and driven by four tension rollers 14 inside it, and the axes of the drive rollers 20 are parallel to each other; the drive rollers Each of the two ends of 20 has an adjustment knob, which is used to adjust the tension of the guide belt 13 and the parallelism between the drive rollers to ensure that the left and right tension of the guide belt is even. The perimeter of the guide belt 13 is selected according to the actual needs of the printer, and the width of the guide belt 13 needs to be slightly larger than the maximum nominal printing width of the printer. The inkjet head 10 is fixed on the nozzle installation frame 11 of the printer, it is fixed all the time, and it selects different specifications according to the width of the printer format, so that the central line of ...

Embodiment 2

[0033] Embodiment 2: What this embodiment differs from Embodiment 1 is that its ink-jet head is an ink-jet head group 16' equivalent to the ink-jet head in Embodiment 1. The equivalent inkjet head group 16' is composed of two or more small inkjet heads, and the equivalent inkjet head group 16' is arranged in at least two rows in the medium transport direction, and each row contains at least one Or more than one small inkjet head, the small inkjet heads between two adjacent rows are arranged in a staggered manner, and the distance between the head and the tail two nozzle holes on the two rows of inkjet heads (the distance perpendicular to the printing medium conveying direction) is equal to The inherent physical pitch of the nozzle holes on the small inkjet head, and make the length of the projected connection line of each nozzle hole on the combined equivalent inkjet head perpendicular to the medium conveying direction not less than the width of the printing medium, that is, ea...

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PUM

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Abstract

The invention relates to a color inkjet printer with a fixed blowing head printing fast on the continuously transferred medium. The printer includes unrolling device, medium transferring device, printing device and rolling device. Its features lies on that the blowing head is fixed on the blowing head stand of which the blowing holes' centers' link is almost perpendicular to the medium transferring direction, guiding belts set in the medium transferring device with a width larger than or equal to the width of the medium, guiding belt glue at least set on the contacting section with the printing medium. So the printer has a wide adapting range and suitable to mediums of different thickness; the service is highly reliable with a fine blowing effect; blowing heads can be handily added or lessened so can the colors of printing inks so to improve the printing quality remarkably. Blow the inks of different at different time by different groups which facilitates the ink drying and solidificating.

Description

technical field [0001] The invention relates to a printer, in particular to a color ink-jet printer with a fixed ink-jet head, which can continuously convey the medium, and quickly print on it. It is especially suitable for printing on textile fabrics. Background technique [0002] Traditional ink-jet printer, such as the small-sized ink-jet printer shown in Chinese patent 98119521, its structure can be obtained from the attached figure 1 It can be seen from above that it contains the inkjet head 2, the guide rail 3 that can move the inkjet head 2 along the Y direction, and the feed roller that can move the printing medium 1 along the X direction (the pressure roller on the printing medium 1 in the figure is not shown) express). Another example is the large-scale inkjet printer shown in Chinese patent 00106811, its structure is as attached figure 2 As shown, it is mainly composed of unwinding device I, inkjet head 5, guide rail 6, feed roller 7, pressure roller 8, printin...

Claims

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Application Information

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IPC IPC(8): B41J2/145B41J15/00B65C5/00
Inventor 金小团徐全伟
Owner HANGZHOU HONGHUA DIGITAL TECH
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