KR20100133829A - Printing machine for solid - Google Patents

Printing machine for solid Download PDF

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Publication number
KR20100133829A
KR20100133829A KR1020090052560A KR20090052560A KR20100133829A KR 20100133829 A KR20100133829 A KR 20100133829A KR 1020090052560 A KR1020090052560 A KR 1020090052560A KR 20090052560 A KR20090052560 A KR 20090052560A KR 20100133829 A KR20100133829 A KR 20100133829A
Authority
KR
South Korea
Prior art keywords
roller
dimensional object
dimensional
adhesive
printing
Prior art date
Application number
KR1020090052560A
Other languages
Korean (ko)
Inventor
서동원
Original Assignee
서동원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 서동원 filed Critical 서동원
Priority to KR1020090052560A priority Critical patent/KR20100133829A/en
Publication of KR20100133829A publication Critical patent/KR20100133829A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B41F17/28—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on curved surfaces of conical or frusto-conical articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
    • B41F19/002—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink
    • B41F19/004—Apparatus or machines for carrying out printing operations combined with other operations with means for applying specific material other than ink with means for applying adhesive

Abstract

The present invention discloses a three-dimensional printing machine. The present invention relates to a three-dimensional printing machine, comprising: an adhesive fountain containing an adhesive; A first roller for moving the adhesive; A second roller pressurizing the first roller to transfer the adhesive to a print object; A third roller which transfers the printing object to which the adhesive is transferred in association with the second roller; And a fourth roller disposed adjacent to the three-dimensional object storage unit and transferring the three-dimensional object stored in the three-dimensional object storage unit to the transferred object to be printed, wherein the three-dimensional object transferred through the fourth roller is pressed by the third roller. The adhesive of the print object is attached at the transferred position. According to the present invention, there is an advantage that the three-dimensional object can be printed continuously.

Description

Stereoscopic Printing Machine {Printing machine for solid}

The present invention relates to a three-dimensional printing machine, and more particularly to a printing machine capable of printing a three-dimensional object such as beads to a printing object in a convenient manner.

In general, printing is a process of engraving a predetermined pattern on a printing object such as paper, fabric, or wallpaper, and conventionally printed letters or patterns on a plane.

However, as the user's desires are diversified, there is a growing interest in not only flat printing but also three-dimensional printing for forming a predetermined pattern of three-dimensional objects including beads (glass beads), stone powder, and metal products.

According to the prior art, a method of spraying an adhesive in a predetermined pattern on a printing object such as paper, wallpaper or fabric for printing a three-dimensional object and then attaching a three-dimensional object such as beads thereon is mainly used.

At this time, the attachment of the three-dimensional object is used to spray the three-dimensional object as a whole to the printing object, and to remove the three-dimensional object that is not attached to the adhesive.

However, this method has a problem that the process is cumbersome because it has to repeat the process of randomly spraying the three-dimensional object and shaken it out, and there is a problem that the three-dimensional object is easily separated from the printing object due to the weak adhesive strength between the three-dimensional object and the adhesive. Furthermore, there is a problem that it is difficult to continuously perform three-dimensional printing.

The present invention is to solve the problems of the prior art as described above, to propose a three-dimensional printing machine that can print a three-dimensional object with a strong adhesive strength to the printing object.

Another object of the present invention is to provide a three-dimensional printing machine capable of continuously printing three-dimensional objects on a printing object.

In order to achieve the above object, according to a preferred embodiment of the present invention, a three-dimensional printing machine comprising: an adhesive fountain (fountain) containing an adhesive; A first roller for moving the adhesive; A second roller pressurizing the first roller to transfer the adhesive to a print object; A third roller which transfers the printing object to which the adhesive is transferred in association with the second roller; And a fourth roller disposed adjacent to the three-dimensional object storage unit and transferring the three-dimensional object stored in the three-dimensional object storage unit to the transferred object to be printed, wherein the three-dimensional object transferred through the fourth roller is pressed by the third roller. A three-dimensional printing machine is provided, wherein the adhesive of the printing object is attached to the transferred position.

Preferably, the surface of the first roller is formed with a plurality of first recesses containing the adhesive, the first recess may have at least one of a cone shape or a truncated cone shape.

Further, according to the present invention, a plurality of second concave portions in which the three-dimensional object is contained is formed on a surface of the fourth roller, and the second concave portion may have at least one of a cone shape or a truncated cone shape.

The second recess preferably has a depth such that at least one solid is disposed side by side in one layer.

In addition, the three-dimensional object storage unit is in close contact with the outer peripheral surface of the fourth roller, it is preferable to include a guide portion formed on the lower side of the fourth roller.

In addition, the bottom surface containing the three-dimensional object of the three-dimensional object storage portion is in close contact with the fourth roller is disposed at a position higher than the bottom of the fourth roller, the bottom surface of the bottom three-dimensional object storage portion of the one outer peripheral surface of the fourth roller The guide part may be provided to closely contact the three-dimensional object transferred to the fourth roller.

According to another aspect of the invention, a three-dimensional printing machine, three-dimensional storage unit containing a three-dimensional object; A three-dimensional object transfer roller disposed adjacent to the three-dimensional object storage part and configured to move a three-dimensional object stored in the three-dimensional object storage part to a printing object in which an adhesive is transferred in a preset pattern, wherein the three-dimensional object storage part includes the three-dimensional object moving part There is provided a three-dimensional printing machine including a guide unit for preventing the three-dimensional object already transferred to the roller to be separated from the outside of the three-dimensional object conveying roller while moving to the printing object.

According to the present invention, a concave portion having a predetermined shape is formed in each roller for attaching a printed matter, and a three-dimensional object can be printed on the object to be printed in a continuous manner by inserting the printed material one layer into the concave portion.

In addition, according to the present invention, there is an advantage that the three-dimensional printing in a continuous manner by forming a concave portion corresponding to the three-dimensional attachment roller in the roller containing the adhesive.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. Like reference numerals are used for like elements in describing each drawing.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

 Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In order to facilitate a thorough understanding of the present invention, the same reference numerals are used for the same means regardless of the number of the drawings.

1 is a perspective view of a three-dimensional printing machine according to a preferred embodiment of the present invention, Figure 2 is a plan view showing a three-dimensional printing machine according to the present invention.

As shown in FIGS. 1 and 2, the three-dimensional printing machine according to the present invention may include an adhesive fountain 100, first to fourth rollers 102 to 108, and a three-dimensional storage unit 110.

According to the present invention, the adhesive fountain (fountain, 100) contains an adhesive which is transferred to the printing object 112 to be supplied, wherein the adhesive may include all of a natural polymer system, a synthetic polymer system, and an inorganic polymer system.

Preferably, the adhesive may be a synthetic polymer system including a thermoplastic resin system, a thermosetting resin system, a composite resin system and the like.

According to the present invention, there is provided a first roller 102 for moving an adhesive adjacent to the adhesive fountain 100. Here, the first roller 102 may be defined as an adhesive transfer roller.

On the surface of the first roller 102 according to the present invention, a first recess 114 containing an adhesive is formed.

Preferably, the first concave portion 114 according to the present invention may have a cone shape or a truncated cone shape.

When the first roller 102 rotates, the adhesive is contained in the first recess 114 formed on the surface. According to the present invention, an adhesive removing plate 115 is provided at the upper end of the first roller 102 to remove the adhesive stuck to the surface of the first roller 102.

Adhesive removal plate 115 according to the present invention is in close contact with the surface of the first roller 102, through which the adhesive thinned to the remaining portion except the first recess 114 of the first roller (102). Can be.

The adhesive contained in the first concave portion 114 is transferred to the printing object by the linkage between the first roller 102 and the second roller 104.

Here, the second roller 104 supplies the print object 112 together with the sub roller 116. In addition, the second roller 104 may flow in a direction in which the first roller 102 is pressed against the first roller 102.

The adhesive contained in the first concave portion 114 of the first roller 102 may be transferred to the printing object 112 by the pressing of the second roller 104.

The printing object 112 to which the adhesive is transferred is transferred to the fourth roller 108 side by the second roller 104 and the third roller 106 installed adjacent thereto.

Here, the third roller 106 may be defined as a transfer roller in that the printing object is transferred to the fourth roller 108.

According to the present invention, the fourth roller 108 is installed adjacent to the three-dimensional object storage unit 110, in that the three-dimensional object 118 stored in the three-dimensional object storage unit 110 to the printing object 112 to the three-dimensional object transfer roller in that Can be defined.

In the present invention, the three-dimensional object means all grains having a predetermined volume, such as beads, metal products, and boulder, which can be printed on a printing object.

In the following description, the three-dimensional object is circular beads for convenience of description.

On the surface of the fourth roller 108 according to the present invention, a second concave portion 120 having a cone shape or a truncated cone shape is formed.

Preferably, the second recess 120 formed on the surface of the fourth roller 108 may have a depth such that the beads 118 are arranged side by side in one layer.

For example, as shown in FIG. 3A, when the second concave portion 120 has a conical shape, the second concave portion 120 having a conical shape has a depth in which only one bead may be contained.

That is, assuming a circular bead, the depth of the second concave portion 120 may have a size corresponding to the diameter of the beads.

On the other hand, when the second concave portion 120 has a truncated cone shape, its depth is such that the plurality of beads 118 can be arranged side by side in a layer.

In addition, according to the present invention, since the second concave portion 120 has a truncated cone shape, the beads contained in the second concave portion 120 are easily transferred to the printing object 112.

According to a preferred embodiment of the present invention, the guide portion 122 is provided on the bottom side of the fourth roller 108 of the three-dimensional object storage unit 110.

The guide part 122 has a fourth roller that has bead that does not enter the second concave portion 120 while the fourth roller 108 rotates to contain the beads 118 in the second concave portion 120. It does not fit between the 108 and the third roller 106, and further prevents the containing beads 118 from being detached while the second recess 120 is moved to the position of the print object 112.

The beads 118 contained in the second concave portion 120 of the fourth roller 108 are attached to the printing object 112 at a position in contact with the third roller 106.

At this time, the third roller 106 flows in the direction in which the fourth roller 108 is pressed so that the beads 118 can be strongly attached to the printing object 112.

According to the present invention, the first concave portion 114 and the second concave portion 120 formed on each surface of the first roller 102 and the fourth roller 108 are formed while having the same pattern as each other, so that the first The beads 118 can be attached exactly to the printing object position where the adhesive is transferred by the recess 114.

In the above description, the adhesive is transferred to the printing object 112 by the roller printing method, but this is only an example, and the adhesive is transferred to the printing object 112 by a known method, which is the fourth roller according to the present invention. It will be understood by those skilled in the art that printing using 108 may also be included within the scope of the present invention.

In addition, although the above has been described with reference to the printing of the beads, in the present specification, the beads are defined as grains having a three-dimensional shape, and all devices for three-dimensional printing on a printing object may be included in the scope of the present invention.

On the other hand, Figure 4 is a perspective view of a three-dimensional printing machine according to another preferred embodiment of the present invention, Figure 5 is a plan view of a three-dimensional printing machine according to another embodiment of the present invention.

1 to 2, the bottom surface of the three-dimensional object storage unit 110 according to the present invention is disposed to coincide with the bottom of the fourth roller 108, and the side adjacent to the fourth roller 108 of the three-dimensional object storage unit 110. It was described that the guide portion 122 of a predetermined height is formed in the.

However, according to another embodiment of the present invention, as shown in Figures 4 to 5, the three-dimensional object storage unit 110 according to another embodiment of the present invention is to be provided at a position higher than the bottom of the fourth roller 108. In addition, the lower end of the three-dimensional object storage unit 110 may be provided with a guide portion 122 in close contact with the fourth roller (108).

That is, the three-dimensional object storage unit 110 according to another embodiment of the present invention is provided at a position where the bottom surface is higher than the bottom of the fourth roller 108. Preferably, the guide portion 122 has a height from the bottom surface of the three-dimensional object storage unit 110 to the lowest position of the fourth roller 108, is installed in close contact with the outer peripheral surface of one side of the fourth roller (108). Therefore, the guide portion 122 prevents the beads 118 that do not enter the second recess 120 from being pinched downward, and the second recess 120 containing the beads 118 is the object to be printed 112. The beads may be prevented from being separated from the second recess 120 while moving to the position.

According to the present invention, as shown in Figure 1, the three-dimensional object storage unit 110 is installed low, the surface of the three-dimensional object is smooth, can be used properly in the case of beads having a circular shape, as shown in Figure 4, the three-dimensional object storage unit ( The high installation of 110) may be usefully applied when the surface of the three-dimensional object is rough and its shape is not only circular but also various shapes such as squares and stars.

Preferred embodiments of the present invention described above are disclosed for purposes of illustration, and those skilled in the art will be able to make various modifications, changes, and additions within the spirit and scope of the present invention. Additions should be considered to be within the scope of the following claims.

1 is a perspective view of a three-dimensional printing machine according to an embodiment of the present invention.

2 is a plan view of a three-dimensional printing machine according to an embodiment of the present invention.

3 is a view showing a shape of a recess according to a preferred embodiment of the present invention.

4 is a perspective view of a three-dimensional printing machine according to another preferred embodiment of the present invention.

5 is a plan view of a three-dimensional printing machine according to another embodiment of the present invention.

<Description of Signs of Major Parts of Drawings>

100: adhesive fountain 02: first roller

104: second roller 106: third roller

108: fourth roller 110: three-dimensional object storage unit

112: printing object 114: first recess

116: sub roller 118: three-dimensional object

120: second recessed portion 122: guide portion

Claims (9)

In the three-dimensional printing machine, Adhesive fountain containing the adhesive; A first roller for moving the adhesive; A second roller pressurizing the first roller to transfer the adhesive to a print object; A third roller which transfers the printing object to which the adhesive is transferred in association with the second roller; And A fourth roller disposed adjacent to the three-dimensional object storage unit and configured to transfer the three-dimensional object stored in the three-dimensional object storage unit to the transferred printing object, The three-dimensional object transferred through the fourth roller is attached to the position where the adhesive is transferred to the printing object by the pressure of the third roller. The method of claim 1, The surface of the first roller is a three-dimensional printing machine, characterized in that a plurality of first recesses containing the adhesive is formed. The method of claim 1, And the first concave portion has at least one of a cone shape or a truncated cone shape. The method of claim 1, The surface of the fourth roller is a three-dimensional printing machine, characterized in that a plurality of second concave portion containing the three-dimensional object is formed. The method of claim 4, wherein And the second concave portion has at least one of a cone shape or a truncated cone shape. The method of claim 5, And the second concave portion has a depth such that at least one or more three-dimensional objects are arranged side by side in one layer. The method of claim 1, Preferably, the three-dimensional object storage part includes a guide part formed on the lower side of the fourth roller while being in close contact with the outer circumferential surface of the fourth roller. The method of claim 1, The bottom surface containing the three-dimensional object of the three-dimensional object storage unit is in close contact with the fourth roller is disposed at a position higher than the bottom of the fourth roller, the bottom surface of the three-dimensional object storage unit is in close contact with the outer peripheral surface of one side of the fourth roller And a guide part for preventing the three-dimensional object transferred to the fourth roller from being separated. In the three-dimensional printing machine, A three-dimensional storage unit containing a three-dimensional object; It is disposed adjacent to the three-dimensional object storage portion, and includes a three-dimensional object transfer roller for forming a plurality of concave portion is stored in the three-dimensional object stored in the three-dimensional object storage portion to the printing object transfer the adhesive in a predetermined pattern, And the three-dimensional object storage unit comprises a guide unit which prevents the three-dimensional object already transferred to the three-dimensional object conveying roller from being separated to the outside of the three-dimensional object conveying roller while moving to the printing object.
KR1020090052560A 2009-06-12 2009-06-12 Printing machine for solid KR20100133829A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090052560A KR20100133829A (en) 2009-06-12 2009-06-12 Printing machine for solid

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Application Number Priority Date Filing Date Title
KR1020090052560A KR20100133829A (en) 2009-06-12 2009-06-12 Printing machine for solid

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KR20100133829A true KR20100133829A (en) 2010-12-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950281A (en) * 2014-05-20 2014-07-30 上海欣旺壁纸有限公司 Wallpaper processing and printing machine
US11241830B2 (en) 2018-01-11 2022-02-08 Hewlett-Packard Development Company, L.P. Build material spreaders

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950281A (en) * 2014-05-20 2014-07-30 上海欣旺壁纸有限公司 Wallpaper processing and printing machine
US11241830B2 (en) 2018-01-11 2022-02-08 Hewlett-Packard Development Company, L.P. Build material spreaders

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