KR100961374B1 - Forming machine of paper angle - Google Patents

Abstract

The present invention can be used as a corner member of various packaging to produce a paper angle in the form of a plate, as well as to cover the interior / exterior materials such as door frames, windows of the building while reducing the cost and increase the protection function by the cushion of paper The multi-stage inner paper and the outer paper are press-rolled roller 30 for pressing the cardboard 10 attached by an adhesive onto a plane, and one roller of a vertically installed upper roller and a lower roller has collars on both sides. (43) is assembled to the first forming roller 40 for bending both sides of the cardboard 10 to less than 90 °, and one roller of the upper roller 52 and the lower roller 56 installed vertically The collar 53 is assembled to both sides, and the inner surface of the collar is vertical, and is composed of a secondary forming roller 50 for bending both sides of the paper angle 10a by 90 degrees.

Diagonal, paper angle, forming roller, collar.

Description

Diagonal Paper Angle Forming Equipment {FORMING MACHINE OF PAPER ANGLE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper angle forming apparatus, and more particularly, to a depression type paper angle forming apparatus used as a cover for protecting various interior / exterior materials for construction.
Usually, the paper angle is used as a corner member for various packings with a base (a) shape, and is completed with paper to solve the disadvantages of an angle made of iron, aluminum, other metals, and synthetic materials, that is, expensive and reduced productivity. Paper angles are widely used.
The present invention relates to a molding apparatus for molding a paper angle into a Di-shaped (c) shape to be used as a cover for protecting the building interior and exterior materials using the paper angle.

In general, as a technique for forming a paper angle, a multi-layered inner wrapper is attached by an adhesive and is molded long in the longitudinal direction while the outer wrapper is wrapped outside thereof. And as it passes between the upper and lower pressing rollers formed in a wedge shape, the paper angle is molded into a wedge shape.
Thus, the paper angle having a base shape (a) is already installed in the utility model 20-0234319, Patent No. 10-0339806, etc., and is installed at the corners of the packaging means such as a wooden box or a paper box to protect the edge of the wrapping paper of the material. The conventional paper angle forming apparatus has a structure in which only the angle of the air-shaped (a) shape is produced.
On the other hand, at the site where various buildings are constructed, interior / exterior materials such as door frames, window frames, and window frames are constructed as interior materials and exterior materials of the buildings, and construction work is carried out to prevent the interior / exterior materials from being damaged by friction and impact during construction. Covers are used to protect the interior and exterior materials until completion.
The cover is mainly an angle having a dip shape, and a metal material and a resin are completed by extrusion molding. Therefore, the cover angle has a high unit cost and no buffering effect at the time of impact, and thus has a weak protective role, and it is difficult to process waste materials after construction is completed.

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Therefore, the present invention is to propose a dish-shaped paper angle forming apparatus that can be used as a cover that can safely protect the interior / exterior materials during construction of the building as well as the packaging member by supplying the dish-shaped paper angle made of paper.
To this end, the present invention is laminated to the multi-stage inner paper and the outer paper is adhered through the pressing plate to the finger, pressing roller to become a cardboard, the cardboard is pressed in a plane through a press-in roller, and then through a primary forming roller After bending at a paper angle of less than 90 °, and then bending at a 90 ° paper angle while passing through the secondary molding roller, a digital paper angle forming device can be manufactured with a digital paper angle having right angles on both sides. To provide.

The present invention relates to a dichroic paper angle forming apparatus, comprising: a multi-stacked inner wrapper and a bottom outer wrapper attached by an adhesive while passing through a pressing plate and enclosing both sides of the outer wrapper to wrap an upper surface of the inner wrapper; A pressing roller which presses a middle portion of the upper surface of the outer bag from the rear of the finger to form a cardboard; A press-fit roller composed of an upper roller and a lower roller to press the cardboard onto a plane; It is installed to the rear of the press-in roller, one of the rollers of the upper and lower rollers installed vertically, as the collar is assembled on both sides and the inclined portion is formed on the inner surface of the collar, both sides of the cardboard is less than 90 ° A primary forming roller for bending the sheet to form a paper angle; The collar is assembled on both sides of one roller of the upper roller and the lower roller installed vertically on the primary forming roller, and the inner surface of the collar is perpendicular to each other to bend 90 ° of both sides of the paper angle. A secondary forming roller which is finished with a dichro-shaped paper angle; It is installed vertically on both upper sides of the upper roller, and proposes a deformed paper angle forming apparatus, characterized in that consisting of a cylinder for lifting and supporting the shaft of both sides of the upper roller to be rotatable.

The present invention having the characteristics as described above can produce a large-quality deformed paper angle in a large quantity by a series of processes, as well as the effect that it can be supplied at low cost. That is, in the present invention, the inner wrapper and the outer wrapper are bonded to the cardboard with excellent durability while the outer wrapper wraps the outer surface of the inner wrapper while passing through the fingers and the roller, and the bonded cardboard is press-fit rollers to primary and secondary forming rollers. By going through the two sides can be manufactured with a Di ((c) -shaped paper angle having an exact right angle, as well as the improvement of quality, the productivity is greatly improved, there is an effect that there is almost no incidence of defects.
In addition, the present invention has the advantage that the collar of the forming roller is assembled / detachable, as well as easy to repair, repair as well as manufacturing. In addition, the present invention provides the effect that the upper roller is supported by the cylinder to be rotatable by the cylinder to be more precise manufacturing of the depression-shaped paper angle.
In addition, the present invention is a paper angle is completed in the form of a deformed, as well as being used as a corner member of various pavement, as well as covering the interior / exterior materials such as door frames, window frames of the building while reducing the cost and increase the protection function by the cushion of paper. In particular, there is an advantage that can reduce the industrial waste while easy to process the waste material after the construction is completed.

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Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. In the following description will be presented a representative embodiment in the present invention to achieve the above technical problem. And other embodiments that can be presented with the present invention are replaced by the description in the configuration of the present invention.
1 to 4 is a view showing a detailed configuration of the Di-shaped paper angle forming apparatus according to an embodiment of the present invention. In the paper angle forming apparatus of the present invention, the inner wrapper 12 and the outer wrapper 14 stacked in multiple stages are attached by an adhesive while passing through the pressing plate 22, and both sides of the outer wrapper 14 are closed. A finger 24 surrounding the top surface of the forge 12; A press roller (26) for pressing the middle portion of the upper surface of the outer bag (14) from the rear of the finger (24) to form a cardboard (10); A press-fit roller (30) composed of an upper roller (32) and a lower roller (36) for pressing the cardboard (10) on a plane; A collar 43 is assembled on both sides of one roller of the upper roller 42 and the lower roller 46 which is installed to the rear of the press-in roller 30, and is inclined to the inner side of the collar 43. As the portion 43b is formed, the primary forming roller 40 is formed by bending both sides of the cardboard 10 to be less than 90 ° to form a paper angle 10a; A collar 53 is assembled on both sides of one roller of the upper roller 52 and the lower roller 56 which is installed at the rear of the primary forming roller 40 and is installed vertically, and an inner surface of the collar 53. A secondary forming roller 50 for bending both sides of the paper angle 10a at 90 degrees at a right angle to finish the paper angle 10b having a d-shape; Cylinders 35 installed vertically on both upper sides of the upper rollers 32, 42 and 52, respectively, for lifting and supporting the shafts 32a, 42a and 52a of the upper rollers 32, 42 and 52 so as to be rotatable. , 45, 55).
Hereinafter, the present invention Dipin shaped paper angle forming apparatus 100 configured as described above will be described in detail.
First, a press-in roller 30 for pressing the cardboard 10 attached by an adhesive from the front onto the plane, a primary forming roller 40 for primarily bending both sides of the cardboard, and a primary banded paper. Secondary forming roller 50 for bending both sides of the angle (10a) vertically completed is disposed in a straight line while being installed on a predetermined frame (20).
The cardboard 10 is completed by adhering the inner wrapper 12 and the outer wrapper 14, which are introduced from the front of the press-in roller, with an adhesive. For this purpose, the press plate 22, the fingers 24, and the press roller 26 ) Is configured. The adhesive is applied between each inner wrapper and the outer wrapper is adhered to the bottom of the inner wrapper before a plurality of inner wrappers (corrugated cardboard) are put under the pressing plate 22. The finger 24 installed at the rear of the pressing plate wraps up the edges of the protruding outer bag 14 on both sides of the inner bag, and wraps the inner bag and attaches it to the upper surface. . Thereafter, the press roller 26 behind the finger presses a middle portion of the upper surface of the outer bag so that the outer bag can be tightly wrapped. Therefore, the outer wrapper is wrapped outside the multi-layered inner wrapper, and the outer wrapper is attached to the cardboard 10 to form a flat strip.
The cardboard 10 formed as described above is squeezed and becomes more robust as it passes through the press roller 30 composed of the upper roller 32 and the lower roller 36 installed vertically by the side plates 38 on both sides.
Subsequently, the cardboard 10 passes through the primary forming roller 40 at the rear, and undergoes a preforming process in which both sides are primarily banded.
The primary forming roller 40, the upper roller 42 and the lower roller 46 is installed vertically between the side plates 48 of both sides provided in the frame 20, the lower roller 46 is an electric motor (in the drawing) (Not shown) and the drive means 47 of the chain is driven while moving to the rear at the same time molding the cardboard input from the front.
At this time, one of the rollers of the upper roller 42 or the lower roller 46, the collar 43 is fitted to both sides, the end is formed on both sides. A predetermined inclined portion 43b is formed at the end, i.e., the inner surface of both collars, as shown in FIG. The inclined portion 43b is preferably 30 to 60 degrees while maintaining the proper angle in order to bend the cardboard first to be less than 90 ° rather than vertical.
Therefore, the cardboard entering between the two sides of the collar both sides are bent along the inclined portion of the collar to complete the paper angle (10a) is bent at both sides and moved backward.
Then, the paper angle (10a) is passed through the secondary forming roller 50, the acute angle of both sides is bent vertically.
The secondary forming roller 50 is installed to the rear of the primary forming roller 40, the upper roller 52 and the lower roller 56 is installed vertically between the side plates 58 of both sides installed on the frame 20, In addition, the lower roller 56 is also driven with a drive motor (not shown in the figure) and a drive means 57 of the chain while driving the paper angle (10a) introduced from the front and at the same time moved to the rear.
At this time, one of the rollers of the upper roller 52 or the lower roller 56, the collar 53 is fitted on both sides, the end is formed on both sides. The end face, that is, the inner side surface of both collars is formed vertically as shown in FIG. The collar 53 on both sides secondaryly bending both sides of the cardboard to be perpendicular to the acute angle.
And the secondary forming roller 50 is sometimes installed at least one more to the rear to be able to be completely bent in accordance with the thickness of the paper angle.
Meanwhile, the primary and secondary forming rollers 40 and 50 may have respective collars 43 and 53 formed in a semi-circular shape to be easily mounted on the rollers, as shown in FIG. 4. ) To facilitate assembly.
In addition, each of the upper rollers 32, 42, 52 can be raised and lowered to adjust the distance with the lower roller and to have a proper elasticity, so that the bearing case 34 on both shafts 32a, 42a, 52a of the rollers. , 44, 54 are combined and each bearing case is assembled to be liftable on both side plates (38, 48, 58), the hydraulic / pneumatic to operate the bearing case on the top plate (39, 49, 59) of the side plate The cylinders 35, 45 and 55 are mounted vertically.
Each of the lower rollers has driving means (37, 47, 57) provided with a connecting means such as a chain sprocket and a chain and an electric motor on the shaft, and the press-fit roller (30) and the forming roller (40, 50) are operated.
In the present invention having such a configuration, a plurality of inner wrapper 12 and outer wrapper 14 are sequentially pushed through the press plate 22 to the finger 24 and the press roller 26 to the press-in roller 30. By bonding to the cardboard 10, the first forming roller 40 is bent to be acute angle of less than 90 ° to form a paper angle (10a), while passing through the secondary forming roller (50) Both sides of the paper angle 10a are finished with a dish-shaped paper angle 10b formed at right angles at 90 ° and discharged to the rear, and are cut to the required size by a predetermined cutting process.

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BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a view showing the overall configuration of a depression type paper angle forming apparatus according to a preferred embodiment of the present invention.

Figure 2 is a view showing a central cross section of the primary forming roller in the paper angle forming apparatus according to the present invention.

Figure 3 is a view showing a central cross section of the secondary forming roller in the paper angle forming apparatus according to the present invention.

4 is an exploded view of a part of the secondary forming roller in the paper angle forming apparatus according to the present invention.

Claims (1)

In the digital paper angle forming apparatus, The multi-layered inner wrapper 12 and the bottom outer wrapper 14 are attached by an adhesive while passing through the pressing plate 22, and both sides of the outer wrapper 14 are closed to close the upper surface of the inner wrapper 12. A wrapping finger 24; A press roller (26) for pressing the middle portion of the upper surface of the outer bag (14) from the rear of the finger (24) to form a cardboard (10); A press-fit roller (30) composed of an upper roller (32) and a lower roller (36) for pressing the cardboard (10) on a plane; A collar 43 is assembled on both sides of one roller of the upper roller 42 and the lower roller 46 which is installed to the rear of the press-in roller 30, and is inclined to the inner side of the collar 43. As the portion 43b is formed, the primary forming roller 40 is formed by bending both sides of the cardboard 10 to be less than 90 ° to form a paper angle 10a; A collar 53 is assembled on both sides of one roller of the upper roller 52 and the lower roller 56 which is installed at the rear of the primary forming roller 40 and is installed vertically, and an inner surface of the collar 53. A secondary forming roller 50 for bending both sides of the paper angle 10a at 90 degrees at a right angle to finish the paper angle 10b having a d-shape; Cylinders 35 installed vertically on both upper sides of the upper rollers 32, 42 and 52, respectively, for lifting and supporting the shafts 32a, 42a and 52a of the upper rollers 32, 42 and 52 so as to be rotatable. Diagonal paper angle forming apparatus, characterized in that consisting of, 45, 55.

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