JP2502014B2 - Manufacturing method of composite board - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for adhering a composite plate, and more particularly to a method for adhering a composite plate with improved manufacturing efficiency.

[0002]

2. Description of the Related Art Conventionally, in a bonding apparatus for a composite plate, a surface material conveyed by a surface material conveying means and a base material conveyed by a base material conveying means (the base material is coated with an adhesive). And the surface material and the base material are bonded together by using a heating means or the like.

[0003]

However, the alignment is difficult because of the alignment of the surface material and the base material while they are being transferred. In particular, the change of the transfer speed of the surface material transfer means and the transfer of the base material transfer means. Positional deviation is likely to occur due to changes in speed, etc.If the base material or surface material has to be severely cut in a later process and material is wasted and positional deviation occurs, stop the device and make adjustments. This had to be carried out, resulting in a problem that the manufacturing efficiency was significantly reduced.

An object of the present invention is to provide a method for adhering a composite plate which eliminates the above-mentioned conventional problems.

[0005]

In order to achieve the above object, a method of adhering a composite plate according to the present invention comprises a surface material conveying means for holding and conveying the tip of a surface material, and a surface material conveying means for conveying the surface material. A guide body that guides the front end side of the surface material that has been formed and makes the surface material stand by at a predetermined position; and a base material conveying means that conveys a base material coated with an adhesive and that is located below the guide body, A surface material contact roller that abuts or does not contact the surface material, and the surface material conveying means causes the surface material to stand by at a predetermined position of the guide body, and the surface material waits at a predetermined position of the guide body. During this, the rear end side of the surface material is pressed so that the front end portion of the base material conveyed by the base material conveying means is brought into contact with the surface material and the surface material does not move together with the surface material. By means of the base material conveying means The base material is conveyed to a predetermined position so that the front end side of the surface material waiting in the guide body and the front end side of the base material are substantially aligned with each other. It abuts and adheres.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a schematic overall configuration diagram of a bonding apparatus 1 for a composite plate. 1 and 2, the composite plate bonding apparatus 1 is
Substrate 2 (for example, wood, synthetic resin, particle board,
Adhesive to the base material supply part A for supplying medium quality fiber board, plywood, gypsum board, asbestos cement, calcium silicate board, gypsum slag board, etc., and the base material 2 supplied by this base material supply part A [eg , Hot melt, vinyl acetate type, solvent type (polyamide type adhesive), etc.], a coating portion B such as a roll coater, surface material 3 (for example, wood board, polyester, vinyl chloride, print paper, dup sheet, phenol sheet) , A melamine sheet or the like), a surface material supply part C, a mating part D for combining the base material 2 and the surface material 3, a pressing part E for pressing the base material 2 and the surface material 3 (for example, a belt, not shown). Then, the base material 2 and the surface material 3 are heated by, for example, a high frequency to evaporate the water content of the adhesive paste to promote the adhesion between the base material 2 and the surface material 3. Adhesive part F
And a trimming part G for cutting the composite plate in which the surface material 3 is laminated on the base material 2 into a predetermined shape.

The surface material supply section C receives the surface material 3 and a receiving section 4
Surface material transporting means 6 for transporting the sheet material to the predetermined position of the guide body 16 is provided. The surface material conveying means 6 is, for example,
An adsorption unit 7 that adsorbs the surface material 3 laminated on the receiving unit 4 by vacuum adsorption or the like, and a holding unit 8 that holds one end of the adsorbed surface material 3 and conveys it to a predetermined position of the guide body 16.

After the adsorbing portion 7 detects the front end side of the substrate 2 with a first sensor 9 (photoelectric tube) which will be described later, the adsorbing portion 7 descends to the position shown by the solid line in FIG. 3 is adsorbed and moved to the position shown by the chain double-dashed line in FIG.

Further, the holding portion 8 drives a ball screw (not shown) by a servomotor (not shown) to move it, and when moving, a cylinder (not shown) causes the roller 10 to contact the copying guide 11. The solid line holding portion 8 shown in FIG. 2 is moved to the holding portion 8'shown by the chain double-dashed line, the holding portion 8 '', the holding portion 8 ''', and the holding portion 8 shown by the solid line. It is a thing.

The surface material 3 is attached to the chuck 12 of the holding unit 8.
The timing for holding and running along the scanning guide 11 is after the second sensor 13 (photoelectric tube) described later detects the front end side of the substrate 2.

Further, a surface material floating prevention roller 14 for preventing the surface material 3 from floating is provided in the middle part of the copying guide 11 shown in FIG. In addition, at the position of the surface material floating prevention roller 14 shown in the drawing, the holding portion 8 is located at the mating portion D.
After being moved to the side, it is shown as being ejected by the cylinder. Reference numeral 15 is a guide on the lower side of the surface material 3. Further, 16 is a guide body, and the guide body 16 guides the front end side of the surface material 3 conveyed by the surface material conveying means 6 as well as the surface material 3 as shown in FIGS. The stand-by member 17 stands by at a predetermined position, and 17 is a recessed portion provided in the guide body 16. The position of the surface material 3 is regulated by the recessed portion 17, and the width direction of the base material 2 is regulated in FIG. It 19 is a roller.

While the surface material 3 is standing by at a predetermined position of the guide body 16, a base material 2 described later is sent under the surface material 3 so that the base material 2 comes into contact with the surface material 3 and Material 3 is base material 2
The rear end side of the surface material 3 is pressed by a surface material floating prevention roller 14 (a position indicated by a chain double-dashed line in FIG. 2) so as not to move together.

On the other hand, the base material 2 supplied by the base material supply section A
Is coated with the adhesive at the coating section B and is located below the guide body 16 and is a base material conveying means 20 (for example, the drive roller 2).
It is transported in 0).

Between the drive rolls 20, the first sensor 9 (for example, a photoelectric tube) and the second sensor 9 are arranged according to the traveling direction of the substrate 2.
Sensor 13 (for example, photocell), third sensor 21
(For example, a photoelectric tube) and the 4th sensor 22 (for example, a photoelectric tube) are provided, respectively.

Further, the second sensor 13 and the third sensor 21
A stopper portion 23 that is moved up and down by a cylinder is provided between and. The stopper portion 23 shown in FIG. 2 is in a raised state.

The base material 2 abutting against the stopper portion 23 is stopped for a moment, and then the stopper portion 23 descends to supply the base material 2 to the third sensor 21 side in a stable state.

When the tip of the base material 2 is detected by the first sensor 9, the surface material 3 is adsorbed by the vacuum adsorption of the adsorption portion 7. When the tip of the base material 2 is detected by the second sensor 13, the chuck 12 of the holding unit 8 sandwiches the surface material 3 and the holding unit 8 runs toward the mating unit D side.

When the third sensor 21 detects the rear end of the base material 2, the stopper portion 23 rises as shown in FIG.

Reference numeral 24 is a surface material contact roller, and the surface material contact roller 24 is contacted by the contact means 25.
The base material 2 is a distance H from the position of the fourth sensor 22 (the distance H is the surface material 3 waiting on the guide body 16 from the position of the fourth sensor 22). Between the front end side of the surface material 3 and the front end side of the base material 2 which are on standby in the guide body 16 (more preferably, the front end side of the surface material 3). And base material 2
(A state in which the tip of the roller is aligned), the contact member 25 (for example, the cylinder 25 is operated) moves the surface material contact roller 24 from the solid line state to the state indicated by the chain double-dashed line as shown in FIG. Then, the surface material 3 is brought into contact with the surface material 3.

The distance H can be controlled by, for example, if the speed of the driving roll 20 is constant, by counting a predetermined time by a timer or a predetermined number of driving pulses of the base material conveying means 20. .

Then, the surface material 3 is supplied to the pressing portion E, the adhesive portion F, and the trimming portion G side while being pressed against the base material 2.

Therefore, when the bonding apparatus 1 for the composite plate is operated, the surface material 3 is conveyed by the surface material conveying means 6 and is made to stand by at a predetermined position (surface material waiting step). On the other hand, on the base material 2 side. , The base material 2 to which the adhesive is applied in the coating section B is conveyed by the base material conveying means 20 and is positioned below the surface material 3 which is on standby, and the tip side of the surface material 3 is aligned with the tip side of the base material 2. In the state (the surface material contact roller 24
Are brought into contact with each other and the base material 2 and the surface material 3 are sent to the pressing portion E side (by the surface material contact roller 24 and the base material conveying means 20) (feeding step), and after this sending step, the surface material 3 and the base material The material 2 is heated to bond the surface material 3 and the base material 2 (bonding step).

The composite plate referred to in this embodiment means the base material 2
(For example, wood, synthetic resin, particle board, medium-quality fiberboard, plywood, gypsum board, asbestos cement, calcium silicate board, gypsum slag board, etc.) on the surface material 3 via an adhesive (for example, Wood board, polyester, PVC,
Print paper, dup sheet, phenol sheet, melamine sheet, etc.) are laminated.

[0023]

According to the method of adhering the composite plate of the present invention, the surface material conveying means for holding and conveying the tip of the surface material and the tip side of the surface material conveyed by the surface material conveying means are guided and A guide body that holds the surface material at a predetermined position, a base material conveying means that conveys a base material coated with an adhesive and is located below the guide body, and a surface material contact that contacts or does not contact the surface material. A contact roller, and while the surface material conveying means makes the surface material stand by at a predetermined position of the guide body, while the surface material stands by at the predetermined position of the guide body,
The rear end side of the surface material is pressed so that the front end portion of the base material conveyed by the base material conveying means is brought into contact with the surface material and the surface material does not move together with the surface material. By conveying the base material to a predetermined position by a conveying means, the front end side of the surface material waiting on the guide body and the front end side of the base material are substantially aligned with each other, and then the surface material contact roller is moved. Since the surface material is brought into contact with and adhered to the surface material, even if the surface material is thin and has a weak rigidity, the tip of the surface material is held by the surface material conveying means to guide the surface material to the guide body, and the surface material is guided to the guide body. It is possible to make it stand by at a predetermined position, and while the surface material is waiting at the predetermined position of the guide body, the base material conveyed by the base material conveying means comes into contact with the surface material and the surface material moves with the base material. I am trying to hold down the rear end of the surface material Because, it is possible to prevent the movement, it is possible to bond the distal side of the distal end side and the substrate surface material waiting in the guide body a more matched so the surface material to the substrate.

[Brief description of drawings]

FIG. 1 is a schematic overall configuration diagram of a composite plate bonding apparatus for carrying out a composite plate bonding method according to an embodiment of the present invention.

FIG. 2 is a schematic side view showing a main part of the bonding apparatus for the composite plate of FIG.

FIG. 3 is a schematic side view showing a guide body portion of FIG. 3 in an enlarged manner.

4 is a schematic cross-sectional view taken along the line AA of FIG. 3 and viewed from the direction of the arrow.

FIG. 5 is a schematic side view showing an enlarged view of the holding unit in FIG. 1.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Adhesive device for composite plate 2 Base material 3 Surface material 6 Surface material conveying means 16 Guide body 24 Surface material contact roller 25 Contact means

Claims (1)

(57) [Claims] 1. A surface material conveying means for holding and conveying the front end of the surface material, and a guide body for guiding the front end side of the surface material conveyed by the surface material conveying means and waiting the surface material at a predetermined position. And a surface material contacting roller that transfers a base material coated with an adhesive and is located below the guide body, and a surface material contact roller that contacts or does not contact the surface material. Means for making the surface material stand by at a predetermined position of the guide body, and while the surface material stands by at a predetermined position of the guide body, the front end portion of the base material conveyed by the base material conveying means is The guide member is brought into contact with a surface material and the rear end side of the surface material is pressed so that the surface material does not move together with the base material, and the base material is conveyed to a predetermined position by the base material conveying means. Of the surface material waiting at Substantially aligned with the end side and a distal side of the substrate, then bonding method of a composite plate, characterized by bonding the surface member abutting roller is brought into contact with the surface material.