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公开(公告)号:US20210162750A1
公开(公告)日:2021-06-03
申请号:US16700144
申请日:2019-12-02
Applicant: Great Computer Corp.
Inventor: Liang SHIH , Chen-Chien TSAI , Hui-Te YU
Abstract: The present invention provides an inkjet device with position-adjustable inkjet heads comprising a body and a plurality of inkjet heads. The body is provided with at least one first region and a plurality of second regions, and the first region and the plurality of second regions are spaced apart from each other on the body. The plurality of inkjet heads is respectively provided on the body, and the plurality of inkjet heads comprises a first inkjet head having a specific color ink and a plurality of second inkjet heads having chromatic inks. Moreover, the first inkjet head is provided on the first region, and the plurality of second inkjet heads is provided on the second regions, and the first inkjet head or the plurality of second inkjet heads is moved on the first region or the second regions.
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公开(公告)号:US20240034086A1
公开(公告)日:2024-02-01
申请号:US17878539
申请日:2022-08-01
Applicant: GREAT COMPUTER CORP.
Inventor: Chen-Chien TSAI
CPC classification number: B41M5/0256 , B41M7/0081
Abstract: A transfer printing method of UV digital printing, which mainly comprises following steps of: ink jetting a UV ink on a carrier to output a pattern layer in a mirror symmetrical manner and curing the pattern layer through a UV light fully-curing irradiation, wherein the UV ink has low bonding strength to the carrier; and then ink jetting a transparent UV ink on the pattern layer to output a first transparent ink layer and curing the first transparent ink layer through a UV light half-curing irradiation during ink jetting; and, finally, pressing and transferring the pattern layer on the carrier onto a workpiece.
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公开(公告)号:US20220134790A1
公开(公告)日:2022-05-05
申请号:US17242546
申请日:2021-04-28
Applicant: GREAT COMPUTER CORP.
Inventor: Liang SHIH , Chen-Chien TSAI
Abstract: A method of template manufacturing for paper die-creasing and folding application is disclosed; first of all, an image file having die-creases is output to a UV inkjet printer first, and a template is disposed in the UV inkjet printer to allow the UV inkjet printer to print the image file on the template, thereby forming the image file having die-creases on the template; then the template with the image file having die-creases thereon is assembled onto a roller of a die-creasing machine to carry out a die-creasing process for paper materials.
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公开(公告)号:US20200055320A1
公开(公告)日:2020-02-20
申请号:US16103494
申请日:2018-08-14
Applicant: Great Computer Corp.
Inventor: Chen-Chien TSAI , Chih-Hua YEN
IPC: B41J11/00 , C09D11/101 , B41M7/00
Abstract: An ultraviolet (UV) inkjet printing method providing a stacked printing edge with a smooth effect is disclosed. After an inkjet head is controlled to print an image X on a substrate, a distance between the inkjet head and a surface of the substrate is kept unchanged, and the inkjet head is again controlled to print bi-directionally for at least once on the image X. After completing the above steps, the inkjet head is further controlled to print an image X′ on the image X on the substrate, wherein the image X′ consists of pixels expanded from the image X, such that the image X′ completely covers the image X, forming a smooth arc surface at peripheral edges of the image X.
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公开(公告)号:US20190217649A1
公开(公告)日:2019-07-18
申请号:US15870901
申请日:2018-01-13
Applicant: GREAT COMPUTER CORP.
Inventor: Chen-Chien TSAI , Chih-Hua YEN , Hui-Te YU
Abstract: A multi-pass UV inkjet printer for outputting high glossy varnish and a printing method using the same includes providing a side UV light irradiation device at a side of an inkjet module and a front UV light irradiation device in front of the inkjet module not overlapped by a varnish print head. During output of the varnish, varnish outputted on a substrate in the nth pass is passed under the side UV light irradiation device with a lower UV irradiation power during or after the n+1th pass performed by the UV inkjet printer for setting or temporarily no curing, and then during or after the next pass, the varnish is passed under the front UV light irradiation device with a higher UV irradiation power for complete curing, thereby increasing production yield.
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公开(公告)号:US20180087895A1
公开(公告)日:2018-03-29
申请号:US15277243
申请日:2016-09-27
Applicant: Great Computer Corp.
Inventor: Chien-Ping WONG , Chen-Chien TSAI , Hui-Te YU
CPC classification number: G01B11/0608 , G01B5/061 , G01B11/306 , G01B17/00 , G01B21/08 , G01N21/59
Abstract: A composite processing machine for detectiing material height and collision comprises a machine body, a contact detection unit, a non-contact detection unit, a control module, and a judgment module. The machine body is provided with an elevating working platform. An object to be processed is placed on the elevating working platform for laser processing operation. The contact detection unit and the non-contact detection unit are movably and displaceably disposed on the machine body. The control module is connected to the contact detection unit and the non-contact detection unit respectively. The judgment module determines the object's external property in order to drive the control module to control the contact detection unit and the non-contact detection unit respectively or sequentially to detect the object.
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公开(公告)号:US20240100872A1
公开(公告)日:2024-03-28
申请号:US18071062
申请日:2022-11-29
Applicant: GREAT COMPUTER CORP.
Inventor: Chen-Chien TSAI , Liang SHIH
CPC classification number: B41M5/0256 , B41J2/0057 , B41J3/4073 , B41J11/00214
Abstract: A transfer-printing method of UV-digital stacked-thickness printing, which comprising following steps of: ink jetting a UV-ink on a carrier with low-adhesive-strength to the carrier to output a color-ink-layer with a mirrored-pattern and fully curing the color-ink-layer through UV-light-irradiation; ink jetting on the color-ink-layer to output a transparent-ink-layer with the same mirrored-pattern processed with gray-scale or binary-conversion, the transparent-ink-layer is divided into a plurality of regions, an inkjet-head ink jets back and forth within one region for multiple times and after ink jets the last time, cures the region through UV-light-irradiation with a low-irradiation-intensity, then the inkjet head moves forward to next region and ink jets back and forth within that region for multiple times; and pressing and transferring the transparent-ink-layer on the carrier onto a workpiece. The method can also be implemented on a foil-sleeking-pattern, such that the foil-surface of a metal-foil is transferred and presented on the workpiece.
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公开(公告)号:US20210197609A1
公开(公告)日:2021-07-01
申请号:US16852898
申请日:2020-04-20
Applicant: GREAT COMPUTER CORP.
Inventor: Chen-Chien TSAI , Yu-Hung TANG
IPC: B41M7/00
Abstract: A method of performing foil sleeking after printing for UV inkjet printer is disclosed, which comprises steps of: positioning a workpiece with printed patterns or words; then printing an undercoat layer on areas to be foil-sleeked of the patterns or words, then irradiate the undercoat by a UV lamp with a low irradiation intensity to allow the undercoat layer to form a viscosity; and finally sticking a foil on the undercoat layer.
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公开(公告)号:US20190217646A1
公开(公告)日:2019-07-18
申请号:US15869544
申请日:2018-01-12
Applicant: GREAT COMPUTER CORP.
Inventor: Chen-Chien TSAI , Chia-Shou LAI , Chih-Hua YEN
CPC classification number: B41M5/0047 , B41J2/2114 , B41J3/407 , B41J11/002
Abstract: A method for printing transparent ink on different printing media is provided. In a one-time printing process, printing with the transparent ink is performed for a plurality of times on a printed product, and a curing process by means of UV light irradiation is then performed once. The method is characterized in that, after performing the printing with the transparent ink for the first time, the curing process by means of UV light irradiation is performed once.
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