JPH05452A - Continuous laminating machine - Google Patents

Abstract

PURPOSE:To manufacture a continuous laminating machine for sticking decorative sheets easily, quickly, continuously respectively and without much trouble and time on the core material surfaces of various kinds of surface shapes, unevenness of different height and the like. CONSTITUTION:A plurality of press roller blocks 100 supporting a plurality of rollers 40 of various shapes corresponding to the surface shapes, unevenness of their surfaces and the like of various kinds of core materials 30 respectively in the various directions on various positions of one or a few supporting benches 60 through supporting arms 50 are provided. Also fitting means 120 for fixing replaceably one or a few supporting benches 60 for respective units of press roller blocks 100 of a plurality of units of press roller blocks on the side of a carrying line 10 for carrying the core material 30 on which decorative sheets 20 are placed are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a continuous laminating machine for continuously adhering a decorative sheet to the surface of a long core material without any gap.

[0002]

2. Description of the Related Art Conventionally, a laminate as described in Japanese Patent Publication No. 61-5895, in which a synthetic resin sheet or a decorative sheet such as a veneer is continuously attached to the surface of a long core material made of wood or the like. There is an opportunity.

According to this laminating machine, a plurality of cores having various shapes are provided at various positions on the side of the transport path in various directions while transporting the core material on which the decorative sheet is placed. The decorative sheet can be pressed against the surface of the core material gradually with a pressing roller without a gap, and the decorative sheet can be continuously attached to the surface of the core material by using the adhesive applied to the back surface thereof.

[0004]

However, in the above laminating machine, the mounting position and the mounting direction of the plurality of pressing rollers provided on the side of the conveying path are determined by the surface shape and the surface of the core material to which the decorative sheet is attached. Each time the height difference, etc., of the core material changed, it was necessary to make a great deal of time and effort to make adjustments in accordance with the surface shape of the core material and the height difference of the surface.

The present invention eliminates the above-mentioned problems, and easily and quickly puts a decorative sheet on the surface of various kinds of core materials having various surface shapes, surface height differences and the like without spending time and effort. It is an object of the present invention to provide a continuous laminating machine capable of continuously sticking.

[0006]

In order to achieve the above object, a continuous laminating machine of the present invention is provided with a conveying path for conveying a core material on which a decorative sheet is placed, and the decorative sheet is provided on the side of the conveying path. In a continuous laminating machine provided with a plurality of pressing rollers for pressing the core material surface with no gap,
A plurality of sets of pressing roller blocks each of which supports a plurality of pressing rollers disposed on the side of the transport path via a supporting arm on one or a small number of supporting bases, and the decorative sheet is attached. A plurality of pressing rollers having various shapes according to the surface shapes of various kinds of core materials and the height difference of the surfaces are supported at various positions on the support table in various directions. A plurality of sets of pressing roller blocks, and a fixing means for fixing one or a small number of supports of the pressing roller blocks of each of the plurality of sets of pressing roller blocks to the side of the transport path in an exchangeable manner. One of a predetermined set of pressure roller blocks selected from the plurality of sets of pressure roller blocks is provided in accordance with the surface shapes of various types of core materials to which the decorative sheet is attached and the height difference of the surfaces. Or is characterized by a small number of the support was the so securing means can interchangeably fixed respectively with said conveying path section.

[0007]

In the laminating machine having the above-mentioned structure, a predetermined set of pressing roller blocks is selected from a plurality of sets according to the surface shape of the predetermined type of core material to which the decorative sheet is to be attached and the height difference of the surface. Select the pressure roller block of. Then, one or a small number of support bases of the predetermined set of pressing roller blocks are fixed to the side portions of the conveyance path by using fixing means.

Next, the core material of a predetermined type on which the decorative sheet is placed is transported on the transport path. Then, a plurality of pressure rollers having various shapes are supported at various positions on the support base of the predetermined set of pressure roller blocks fixed to the side portion of the transport path in various directions via support arms. Using the decorative sheet, the decorative sheet is continuously pressed against the surface of a predetermined type of core material on which the decorative sheet to be transported on the transport path is placed. An adhesive is applied to the back surface of the decorative sheet.

Then, the mounting positions and the mounting directions of the plurality of pressing rollers provided on the side of the conveying path are set in accordance with the surface shape of the predetermined type of core material to which the decorative sheet is attached and the height difference of the surface. , A core material of a predetermined type on which a decorative sheet to be conveyed on a conveyance path is placed by using a plurality of pressure rollers of the above-mentioned predetermined set of pressure roller blocks without requiring a great deal of labor and time for adjustment. The decorative sheet can be continuously pressed against the surface without a gap.

Then, as the core material of a predetermined type on which the decorative sheet is placed is transported on the transport path, the surface of the core material of a specific type is coated with the adhesive applied to the back surface of the decorative sheet. It can be applied continuously without any gap.

When it is desired to continuously attach a decorative sheet to the surface of another type of core material having a different surface shape or surface height difference, the above-mentioned predetermined set of pressures fixed to the side of the conveying path are pressed. One or a small number of the support blocks of the roller block are released from the fixing means, and the pressing roller block is removed from the side of the transport path. At the same time, another set of pressure roller blocks is selected again according to the surface shape of the other type of core material to which the decorative sheet is attached and the height difference of the surface. Then, one or a small number of the supporting bases of the other sets of the pressing roller blocks are re-fixed to the side portions of the transport path using the fixing means.

Next, similarly to the above, the core material of the other type on which the decorative sheet is placed is transported on the transport path. Then, the plurality of pressing rollers, which are fixed to the side of the conveying path, are conveyed on the conveying path by a plurality of pressing rollers that are supported at various positions on the support base of the other set of pressing roller blocks through supporting arms in various directions. The decorative sheet is continuously pressed against the surface of the other type of core material. An adhesive is applied to the back surface of the decorative sheet.

Then, according to the surface shape of the core material of the other type to which the decorative sheet is attached and the height difference of the surface,
Even if the mounting positions and the mounting directions of the plurality of pressing rollers provided on the side of the conveyance path are not adjusted with a great deal of labor and time, the plurality of pressing rollers of the other pressing roller blocks are used. Thus, the decorative sheet can be continuously and continuously pressed against the surface of the core material of the other type on which the decorative sheet to be transported on the transport path is placed without a gap.

Then, as the core material of the other type on which the decorative sheet is placed is conveyed on the conveying path, the decorative sheet is coated with the adhesive applied to the rear surface thereof to obtain the surface shape and the height of the surface. It is possible to continuously adhere to the surface of the other type of core material having different differences and the like.

Hereinafter, the same operation as described above is repeated each time the decorative sheet is continuously attached to the surface of another type of core material having different surface shapes and surface height differences. By using the laminating machine having the above-mentioned structure, the decorative sheets can be continuously attached to the surfaces of other types of core materials having different surface shapes, surface height differences, and the like.

[0016]

Embodiments of the present invention will now be described with reference to the drawings. 1 to 5 show a preferred embodiment of the continuous laminating machine of the present invention, FIG. 1 is a plan view thereof, and FIG. 2 is A- of FIG.
A sectional view, FIG. 3 is an enlarged front view near the pressing roller, FIG. 4 is an enlarged plan view near the pressing roller, and FIG. 5 is a front view thereof. The continuous laminating machine shown in this figure will be described below.

In the figure, reference numeral 10 is a conveying path for conveying the core material 30 on which the decorative sheet 20 is placed.

As shown in FIG. 5, the conveying path 10 is formed by arranging a large number of conveying rollers 12 side by side. Then, the core material 30 can be smoothly transported on the multiple transport rollers 12 while rotating the multiple transport rollers 12.

The transport path 10 may be formed by an endless track zone (not shown) formed by winding an endless belt around a plurality of small-diameter rollers.

On the side of the conveying path 10, a plurality of pressing rollers 40 for pressing the decorative sheet 20 continuously and without a gap on the surface of the core material 30 conveyed on the conveying path 10 are provided via a supporting arm 50. , Rotatably supported at various positions in various directions.

The peripheral surfaces of the plurality of pressing rollers 40 have various different shapes according to the surface shape of the core material 30 to which the decorative sheet 20 is attached and the height difference thereof.

The above construction is the same as that of the conventional continuous laminating machine, but in the laminating machine shown in the figure, one or a small number of the supporting bases 60 are provided for the plurality of pressing rollers 40 via the supporting arm 50. It is supported at various positions above in various directions.

Specifically, in the continuous laminating machine shown in the figure,
As shown in FIG.
The blocks are divided into three blocks, and the pressing rollers 40 of these three blocks are rotatably supported by the support arms 50 at various positions on the three support bases 60 in various directions. ..

More specifically, as shown in FIGS. 2 to 4, a plurality of pressing rollers 40 are erected on a support base 60, and a bearing rod 80 rotatably supporting the pressing rollers 40. So, as shown by the dashed line in Figure 3,
A bearing rod 80 whose middle part can be bent around the support pin 82, and a fixing nut 84 which fixes the middle part of the bearing rod 80 by bending the middle part of the bearing pin 80 at a predetermined angle.
And a supporting member 50 that fixes the bearing rod 80 to the support column 70, and supports the supporting rod 60 at a predetermined position on the support base 60 in a predetermined direction. Then, by loosening or tightening the setscrew 92 screwed into the fixture main body 94, the attachment position or the attachment angle of the fixture 90 with respect to the column 70 or the bearing rod 80 is changed, or the fixing nut 84 is loosened or tightened. Alternatively, by changing the bending angle of the bearing rod 80 in the middle thereof, a plurality of members are supported on the fixed base 60 via the support arm 50 including the columns 70, the bearing rods 80, and the fixtures 90. The supporting position of the pressing roller 40 and its supporting direction can be freely adjusted.

At the same time, according to the surface shape of the various kinds of core materials 30 to which the decorative sheet 20 is to be attached and the height difference thereof, the surface shape of each of the various kinds of core materials 30 and the height of the surface thereof. A plurality of pressing rollers 40 having various shapes according to the difference or the like are directed to various positions on one or a small number (three in the figure) of the supporting base 60 via supporting arms 50 in various directions. A plurality of pressing roller blocks 100, each of which is supported by the core material 30, are provided.

The mounting positions and the mounting directions of the plurality of pressing rollers 40 of each pair of the pressing roller blocks 100 of the plurality of pressing roller blocks are determined by the column 70 and the bearing rod 8.
By changing the mounting position of the fixture 90 with respect to 0, the mounting angle thereof, and the bending angle of the bearing rod 80 in the middle thereof, it is possible to reduce the surface shape of the core material 30 of each type and the height difference of the surface. They are adjusted accordingly.

Further, one or a small number (three in the figure) of the support bases 60 of the pressing roller blocks 100 of each set of the plurality of pressing roller blocks are exchangeably fixed to the side of the conveying path 10. The fixing means 120 is provided.

The fixing means 120 is the air chuck mechanism 1.
It is configured by using 22.

More specifically, as shown in FIG. 2, an insertion groove 140 having a substantially L-shaped cross section is formed in the main body 130 of the continuous laminating machine on the side of the conveying path 10 to support the pressing roller block 100. One to a small number (three in the figure) are provided according to the number of the stands 60. Then, one or a small number of support bases 60 of the pressing roller block 100 can be fitted into the fitting grooves 140, respectively.

At the same time, one or a few fitting grooves 1 are provided.
The outer end surface of the support base 60 fitted in each of the 40 is fitted in the fitting groove 1
40 pressing blocks 150 respectively inward, and one or a few (three in the figure) for advancing the pressing blocks 150 inward of the fitting groove 140 or retracting them outward of the fitting groove 140. And an air cylinder 160 of. Then, the pressing block 150 fixed to the tip of the rod 162 of the air cylinder is advanced to the inside of the fitting groove 140, and the outer end surface of the support base 60 fitted into the fitting groove 140 is pressed to the inside of the fitting groove 140 by the pressing block 150.
The support block 60 is fixed in the fitting groove 140, or conversely, is fixed to the tip of the rod 162 of the air cylinder.
The support 50 is retracted to the outside of the fitting groove 140 so that the support base 60 can be taken out of the fitting groove 140 to the outside.

Further, as shown in FIG.
In the upper end surface of the inner side and the upper end surface of the pressing block 150,
The jaws 132 and 152 are respectively extended. And
The front and rear ends of the support base 60 are hooked inside the jaws 132 and 152, respectively, so that the support base 60 can be fixed in the insertion groove 140 so as not to move.

Further, as shown in FIG. 1, the fitting groove 14
The left and right inner side surfaces of 0 are gradually widened toward the outside of the fitting groove 140 in a V-shape, and the left and right outer end surfaces of the support base 60 are gradually widened in a V-shape in accordance with this. The support base 60 can be smoothly fitted into the fitting groove 140.

The continuous laminating machine shown in FIGS. 1 to 5 is constructed as described above.

Next, an example of its use and its operation will be described.

A predetermined set of pressure roller blocks 100 is selected from a plurality of sets of pressure roller blocks in accordance with the surface shape of the predetermined type of core material 30 to which the decorative sheet 20 is to be attached and the height difference of the surface. To do. Then, one or a small number of support bases 60 of the predetermined set of pressing roller blocks 100 are fixed to the side portions of the transport path 10 using the fixing means 120.

Specifically, one or a small number of support bases 60 of the selected predetermined set of pressure roller blocks 100 are
One or a small number of fitting grooves 14 provided on the side of the transport path 10.
Insert into 0 respectively. And the air cylinder 160
The rod 162 is projected from the inside, and the pressing block 150 fixed to the tip of the rod 162 is advanced toward the inside of the fitting groove 140. Then, the pressing block 150 presses the outer end surface of the support base 60 into the fitting groove 140 to fix the support base 60 in the fitting groove 140.

Next, the core material 30 of the predetermined type on which the decorative sheet 20 is placed is conveyed on the conveying path 10. And
Various types of pressure roller blocks 100 fixed to the side of the transport path 10 are supported at various positions on one or a small number of support bases 60 in various directions via support arms 50. A plurality of pressing rollers 4 having a shape
By using 0, the decorative sheet 20 is continuously and continuously pressed against the surface of the core material 30 of the predetermined type on which the decorative sheet 20 to be conveyed on the conveying path 10 is placed without a gap. An adhesive (not shown) is applied to the back surface of the decorative sheet 20.

Then, a plurality of pressing rollers 40 provided on the side of the conveying path 10 are attached according to the surface shape of the core 30 of the above-mentioned predetermined type to which the decorative sheet 20 is attached and the height difference of the surface. A decorative sheet that is transported on the transport path 10 by using the plurality of pressing rollers 40 of the predetermined set of pressing roller blocks 100 without adjusting the position and the mounting direction thereof with great effort and time. The decorative sheet 20 is provided on the surface of the core 30 of the predetermined type on which the 20 is placed.
Can be continuously pressed continuously without any gap.

Then, as the core material 30 of the above-mentioned predetermined type on which the decorative sheet 20 is placed is conveyed on the conveying path 10, the decorative sheet 20 is coated with the adhesive applied to the back surface thereof. It is possible to continuously attach the core material 30 of a predetermined type continuously without a gap.

When the decorative sheet 20 is to be continuously adhered to the surface of another type of core material 30 having different surface shapes, surface height differences, etc., the above-mentioned predetermined fixed to the side of the transport path 10 is used. One or a small number of the support bases 60 of the pressing roller block 100 of the above group are released from the fixing means 120, and the pressing roller block 100 is removed from the side of the transport path 10.

Specifically, the rod 162 is retracted into the air cylinder 160, and the pressing block 150 fixed to the tip of the rod 162 is retracted to the outside of the fitting groove 140.
Then, the support base 60 fixed in the fitting groove 140 is released from the fitting groove 140 and removed to the outside of the fitting groove 140.

At the same time, another set of the pressing roller block 100 is suitable for the surface shape of the core material 30 of the other type to which the decorative sheet 20 is to be attached, the height difference of the surface, and the like.
Reselect. Then, one or a small number of the support bases 60 of the other sets of the pressing roller blocks 100 are re-fixed to the side portions of the transport path 10 by using the fixing means 120 in the same manner as described above.

Next, the core material 30 of the other type on which the decorative sheet 20 is placed is transported on the transport path 10. Then, a plurality of pressing members respectively supported at various positions on the supporting base 60 of the pressing roller block 100 of the other set re-fixed to the side of the conveying path 10 in various directions through the supporting arms 50. The roller 40 continuously presses the decorative sheet 20 against the surface of the core material 30 of the other type that is being conveyed on the conveying path 10. An adhesive (not shown) is applied to the back surface of the decorative sheet 20.

Then, according to the surface shape of the core material 30 of the other type to which the decorative sheet 20 is attached, the height difference of the surface, etc., a plurality of pressing rollers 4 provided on the side of the conveying path 10 are provided.
Even if the mounting position of 0 and the mounting direction thereof are not adjusted with a great deal of labor and time, the plurality of pressing rollers 40 of the pressing roller block 100 of the other set is used to convey the conveying path 10 on the conveying path 10. The decorative sheet 20 can be continuously and continuously pressed against the surface of the core material 30 of the other type on which the decorative sheet 20 is mounted, without a gap.

Then, as the other type of core material 30 on which the decorative sheet 20 is placed is conveyed on the conveying path 10, the decorative sheet 20 is surface-treated by using the adhesive applied to the rear surface thereof. It is possible to continuously attach the core material 30 of the above-mentioned other type having different shapes and surface height differences, etc.

Hereinafter, the same operation as described above is repeated each time the decorative sheet 20 is continuously attached to the surface of another type of core material 30 having different surface shapes and surface height differences. As a result, the decorative sheet 20 can be continuously adhered to the surface of each of the other types of core materials 30 having different surface shapes, surface height differences, and the like.

In the continuous laminating machine shown in the figure, the pressing roller block 100 can be exchangeably arranged and fixed only on one side of the conveying path 10.
Also on the other side of 0, the support base 60 of the pressure roller block
It is also possible to provide a fixing means 120 for exchangeably fixing the pressure roller block 100 so that the pressure roller block 100 can be exchangeably arranged and fixed on both side portions of the conveyance path 10. Then, by using a large number of pressing rollers 40 having various shapes provided in the pressing roller block 100 arranged and fixed on both side portions of the transport path 10, various shapes having complicated surface shapes and the like are formed. The decorative sheet 20 may be accurately and continuously attached to the surface of the core material 30 without any gap.

[0048]

As described above, according to the continuous laminating machine of the present invention, a plurality of types of core materials to which a decorative sheet is to be attached are prepared in accordance with the surface shapes of the core materials and the height difference of the surfaces. A predetermined set of pressure roller blocks is selected from the set of pressure roller blocks, and one or a small number of the support bases of the predetermined set of pressure roller blocks are respectively re-fixed on the side of the conveyance path by using fixing means. Thus, it is possible to continuously and easily and continuously attach the decorative sheet to various types of core material surfaces having different surface shapes, surface height differences, etc. without any trouble.

[Brief description of drawings]

FIG. 1 is a plan view of a continuous laminating machine of the present invention.

FIG. 2 is a sectional view taken along line AA of the continuous laminating machine shown in FIG.

FIG. 3 is an enlarged front view near a pressing roller of the continuous laminating machine of the present invention.

FIG. 4 is an enlarged plan view near a pressing roller of the continuous laminating machine of the present invention.

FIG. 5 is a front view of the continuous laminating machine of the present invention.

[Explanation of symbols]

 10 Transport Path 20 Decorative Sheet 30 Core Material 40 Pressing Roller 50 Support Arm 60 Supporting Stand 100 Pressing Roller Block 120 Fixing Means 140 Fitting Groove 150 Pressing Block 160 Air Cylinder

Claims (1)

Claim: What is claimed is: 1. A plurality of pressings are provided to provide a conveying path for conveying a core material on which a decorative sheet is placed, and to press the decorative sheet against the surface of the core material without gaps at the side of the conveying path. In a continuous laminating machine provided with rollers, a plurality of pressing rollers each supporting a plurality of pressing rollers disposed on the side of the conveying path on one or a small number of supporting bases via supporting arms. A roller block, in which a plurality of pressing rollers having various shapes according to the surface shapes of the various kinds of core materials to which the decorative sheet is attached and the height difference of the surfaces thereof are variously arranged on the support base. A plurality of sets of pressing roller blocks respectively supported at various positions in various positions, and one or a small number of support bases of the pressing roller blocks of each of the plurality of sets of pressing roller blocks are provided on the conveyance path side. Part Each of them is provided with a fixing means for fixing in a replaceable manner, and is selected from the plurality of sets of pressing roller blocks according to the surface shape of the various types of core material to which the decorative sheet is attached and the height difference of the surface. A continuous laminating machine, characterized in that one or a small number of supports of the predetermined set of pressing roller blocks can be exchangeably fixed to the side of the conveying path by using the fixing means.