KR20140124302A - Panel manufacturing method - Google Patents

Panel manufacturing method Download PDF

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Publication number
KR20140124302A
KR20140124302A KR20130041888A KR20130041888A KR20140124302A KR 20140124302 A KR20140124302 A KR 20140124302A KR 20130041888 A KR20130041888 A KR 20130041888A KR 20130041888 A KR20130041888 A KR 20130041888A KR 20140124302 A KR20140124302 A KR 20140124302A
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KR
South Korea
Prior art keywords
panel
sheet
molding material
die
panel body
Prior art date
Application number
KR20130041888A
Other languages
Korean (ko)
Inventor
고성학
Original Assignee
혜성산업(주)
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Application filed by 혜성산업(주) filed Critical 혜성산업(주)
Priority to KR20130041888A priority Critical patent/KR20140124302A/en
Publication of KR20140124302A publication Critical patent/KR20140124302A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27DWORKING VENEER OR PLYWOOD
    • B27D1/00Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B32B37/025Transfer laminating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/16Drying; Softening; Cleaning
    • B32B38/162Cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207Heat-activated adhesive
    • B32B2037/1215Hot-melt adhesive

Abstract

The purpose of the present invention is to provide a method for manufacturing a panel product. The method comprises the steps of: putting one outer skin sheet (12) on a die to be attached to one surface of a panel body (10); putting the panel body (10) on the one outer skin sheet (12); putting the other outer skin sheet (12) to be attached to the other surface of a panel body (10); and bonding the two outer skin sheets (12) to the panel body (10) in a manner of melting an adhesive interposed between the two outer skin sheets (12) and both sides of the panel body (10) by heating the two outer skin sheets (12) respectively arranged on both sides of the panel body (10). In the step of putting the one outer skin sheet (12) on the die, a plurality of outer skin sheets (12) has been stacked on a slot side of the die and one of the outer skin sheets (12) is put from the slot side of the die. In the step of putting the panel body (10) on the one outer skin sheet (12), the panel body (10) is put on the outer skin sheet (12) by lifting down a panel absorption mechanism which is elevated over the die. In the step of putting the other outer skin sheet (12) on the other surface of the panel body (10), one uppermost outer skin sheet (12) among the outer skin sheets (12) stacked on the slot side of the die is put from the slot side of the die and is put on the other surface of the panel body (10).

Description

{Panel manufacturing method}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a method of manufacturing a panel product, and more particularly, to a method of manufacturing a panel product by attaching an outer sheet and attaching a molding material, To a method of manufacturing a new panel product.

As interest in environmentally friendly living spaces increases, the preference of natural timber as an interior and exterior material of buildings is increasing. However, natural timber has problems such as deforestation due to logging, destruction of ecosystem and climatic change of the earth. In addition, natural wood is vulnerable to moisture and insect damage, and has a problem of poor durability.

Recently, a high density compression strengthened wood (hereinafter referred to as " MDEFF "), such as MDF, has been used in place of natural wood. IMDEF is widely used in furniture because it is widely used in furniture, and it is widely used because it is economical and easy to produce a product because its price is cheap. Such IMDF is mainly used for manufacturing seat panels and leg panels of a theater type connecting chair Trend.

At this time, since it is not preferable to use the MDF as it is on the strength surface or the decorative side, an outer sheet having a natural wood pattern is attached to the MDF surface. In other words, it is used with an outer sheet having a natural pattern so as to give a natural veneer effect to the surface of the EMI fiber.

On the other hand, after the outer sheet is adhered to the surface of the MDF, the MDF is finished by attaching a molding material for finishing (in the form of a band having a certain length) to the periphery of the MDF. Particularly, when the seat panel of the theater-type connecting chair (in this case, the seat panel means a panel to which a seated seat of a cushion material is attached on the upper surface), and when the EMDF is used in a leg panel or the like, an MDF- Is adhered to the surface of the MDF F, and then cut to a desired size. A molding material for finishing (a band of a predetermined length (for example, And then closed.

When the seat panel and the leg panel of the theater-linked chair are pro- duced in the EMD, the process of attaching the outer sheet to the surface of the MDF panel and the process of attaching the molding material should be performed as quickly and smoothly as possible. .

It is an object of the present invention to provide a method of manufacturing a seat panel, a leg panel and the like of a theater-linked chair, which comprises: a step of adhering an outer sheet to the surface of the MDF and a step of attaching a molding material to the periphery of the MDF; The present invention is intended to provide a new panel product manufacturing method capable of obtaining various desirable results such as improving the productivity and reducing the manufacturing cost.

According to an aspect of the present invention, there is provided a method of manufacturing a panel body, the method including: placing a shell sheet to be attached to one side of a panel body on a die; Placing the panel body on the outer sheet; Placing an envelope sheet to be attached to the other side of the panel body; And heating the outer cover sheet disposed on both sides of the panel body to bond the outer cover sheet and the panel body in such a manner as to melt the adhesive material interposed between both sides of the panel body. do.

Removing foreign matter from the outer sheet which is placed on the die; Further comprising the step of removing foreign matter from the other surface of the panel body mounted on the outer sheet, wherein in the step of removing the foreign substances from the outer sheet and the panel body, The surface of the sheet and the surface of the panel body are sprayed to remove foreign matter.

In the step of placing the outer cover sheet on the die, a plurality of outer cover sheets are stacked on the die inlet side, a single outer cover sheet is put on the die inlet side, and the panel body is placed on the outer cover sheet The panel suction mechanism is lowered on the die so that the panel body is placed on the outer sheet. In the step of placing another outer sheet on the other surface of the panel body, One uppermost sheet of the outer sheet (the other sheet of outer sheet) among the plurality of sheets of outer sheet is put on the side of the inlet of the die, and is put on the other side of the panel body.

Wherein the panel sheet laminate is stacked on one side of the panel body and the other side of the panel sheet stacked on the other side of the panel body and the die is made of a movable die structure capable of moving from the input port side to the discharge end side, The die moves to the discharge end side so that the panel sheet laminate is put into a heating and bonding unit arranged to extend to the discharge end side.

The heating and joining unit includes a lower heating plate and an upper heating plate. The lower heating plate and the upper heating plate pressurize both sides of the panel sheet laminated body inserted between the lower heating plate and the upper heating plate, The adhesive applied on the inner surface of the double-sided outer sheet of the panel sheet laminate is melted and a panel original plate having a structure in which the one outer sheet is bonded to both surfaces of the panel body is formed.

The panel original plate is placed in a panel recycling die disposed at the next stage of the heating and bonding unit and a panel having a structure in which the one external sheet sheet is attached to both sides of the panel body in the upper side of the panel recycling die, And a trimming frame having a passing space for passing an original plate. When the panel original plate is lifted from the panel lifting die, the passing space inside the trimming frame passes through the panel original plate, The outer sheet portion protruding further outward than the circumferential portion of the body is cut (the outer sheet protruding further toward the peripheral portion of the panel body is trimmed).

It is preferable that a plurality of the panel original plates are stacked so that the stacked panel original sheets of the plurality of sheets are pressed by a natural load so that the one sheet of outer sheet attached to each of the panel original plates is strongly adhered.

Cutting a panel original plate having a structure in which the one sheet of the outer sheet is bonded to both sides of the panel body to a predetermined area to produce a cut panel product; Further comprising the step of joining a finished molding material to the periphery of the cut panel product to form a finished panel product.

The molding material feeder is installed in a panel support die on which the cut panel material is placed, and the molding material is fed up by the molding material feeder and fed to the discharge end on the front end side while simultaneously feeding the front end of the molding material feeder The panel support die is rotated in a state in which the periphery of the cut panel material is in contact with the inner surface of the molding material, thereby forming the panel product in which the molding material is joined to the periphery of the cut panel product .

And a pushing support member provided at the discharge end on the tip end side of the molding material feeder and rotated when pushing the periphery of the cut panel material on the inner surface of the finish molding material while the finish molding material is supported by the pushing support member The molding material is continuously fed to the discharge end in the molding material feeder, and at the same time, by the force (worker pushing force) pushing the cutter panel product, And is bonded to the periphery of the product.

Wherein when the mold product is fed while simultaneously rotating the panel product while the periphery of the cut panel product is in contact with the inner surface of the cut panel product at a predetermined pressure, an adhesive is preliminarily applied to the periphery of the cut panel product, The inner surface of the molding material is attached to the periphery of the cut panel product.

It is preferable that a feeding roller is provided in the path of the molding material feeder so that the molding material is continuously supplied to the discharge end on the distal end side of the molding material feeder by the feeding roller.

A method of manufacturing a panel product according to the present invention comprises the steps of: stacking an outer sheet on both sides of a panel body in a die to form a panel sheet laminate; putting the panel sheet laminate into a heating and bonding unit to bond the outer sheet to both sides of the panel body, A truncated sheathing sheet that protrudes further outward than the periphery of the panel body is trimmed from the original plate panel and then the original plate panel is trimmed to fit the desired shape of the panel product. It is possible to make various panel products by a series of steps of joining the molding material to the periphery of the product so that the process of adhering the sheath sheet to the surface of the MDF panel and the process of attaching the molding material can be performed as quickly and smoothly as possible Thereby improving the productivity of the panel product and reducing the manufacturing cost. It can be expected to the desired effect and the like. In the present invention, particularly when a seat panel or a leg panel of a connected chair is pro- duced in an MD, it is possible to perform the process of adhering the outer sheet to the surface of the MD fiber panel and the process of adhering the molding material as quickly and smoothly as possible.

1 is a perspective view conceptually showing a process of laminating an outer sheet on both sides of a panel body in a panel manufacturing method according to the present invention;
2 is a perspective view showing a state in which an outer sheet is laminated on both sides of the panel body shown in Fig.
Fig. 3 is a perspective view showing a state in which the extra skin sheet is trimmed in the panel sheet laminate shown in Fig. 2
FIG. 4 is a perspective view conceptually showing a process of making a cut panel product by cutting a panel original plate shown in FIG.
5 is a perspective view showing an example of a panel product completed by the panel manufacturing method of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; coupled "or" connected "

It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. The present invention should not be construed as limited to the embodiments described in Figs.

Referring to the drawings, an embodiment of the present invention includes steps of placing an outer sheet 12 to be attached to one side of a panel body onto a die, placing the panel body 10 on the outer sheet 12 Placing one sheet of the outer sheet 12 on the other side of the upper side of the panel die on which the outer sheet 12 is disposed on one of the lower sides, And heating the outer sheet 12 to bond the outer sheet 12 and the interposed adhesive between the both surfaces of the panel body 10 in such a manner as to be melted.

In the present invention, the term "panel product" refers to a seat panel or a leg panel of a connected chair (such as a chair that is installed side by side in a theater or a theater hall), and the panel product includes a seat panel and a leg panel It is to be understood that the term " panel " is intended to encompass various panel-shaped products such as furniture panels, bed mattress panels, desk panels and the like.

At the sheet feeding end of the die, the outer sheet 12 is stacked in a plurality of sheets. At this time, the outer sheet 12 is a sheet having a natural veneer. A sheet stacking tray may be provided at a position adjacent to the sheet feeding end of the die so that a plurality of sheets 12 can be stacked on the stacking tray. At this time, the outer cover sheets 12 are stacked so that the stack height is relatively higher than the die. A plurality of sheets of the outer cover sheet 12 are stacked so that the height of the upper outer cover sheets 12 of about 10 to 15 sheets among the stacked outer cover sheets 12 is relatively higher than the height of the die.

The die constitutes a panel product manufacturing apparatus for attaching the panel body 10, which is the main part of the panel product, and the two sheets of outer sheet 12, which die is connected to the outlet end of the outer sheet 12 . Further, the die has a conveyor belt in the form of a closed loop covering the upper surface, the front and rear ends and the bottom surface. The conveyor belt is configured to move in a relative endless orbit with respect to the outer surface of the die in a closed loop manner.

A sheet of the outer sheet 12 is placed on the die. The outer cover sheet 12 is in the form of a rectangular sheet, and the outer cover sheet 12 among the plurality of outer cover sheets 12 is placed on the die. At this time, at least 10 to 15 sheets of the outer cover sheets 12 among the outer cover sheets 12 are disposed at a relatively higher position than the die, so that the operator holds the uppermost outer cover sheet 12 by hand, The upper sheet 12 is lifted onto the die. As a result, the outer sheet 12 can be placed on the die more conveniently. At this time, the upper surface of the die is provided with a conveyor belt that moves in an endless track, so that the outer sheet 12 is put on the conveyor belt.

Dust or the like attached to the surface of the outer sheet 12 (the surface attached to the surface of the panel body 10 which is the main part of the panel product as the inner surface of the panel product) placed on the upper surface of the die (precisely the upper surface of the conveyor belt) To remove foreign matter. At this time, the air discharged at a constant pressure from the air nozzle is sprayed onto the surface of the outer sheet 12 so that the foreign matter is removed from the surface of the outer sheet 12 by the pressure of the air. On the other hand, an adhesive which is melted by heat is applied to at least the inner surface of the outer sheet 12 (that is, the surface which contacts one surface of the panel body 10, which will be described later). An adhesive which is melted by heat may be applied to one surface of the panel body 10. [

And a panel body 10 in the form of a rectangular plate is placed on the outer covering sheet 12 placed on the top. At this time, the panel body 10 is a high-density compression reinforced wood such as MDF. Hereinafter, the high-density compression strengthened wood will be collectively referred to as an MDP. On the other hand, the panel body 10 can be lifted onto the outer sheet 12 by a suction pad which is lifted from the die. That is, the suction pad is connected to a vacuum device (not shown) and mounted on the lifting frame, and the lifting frame is lifted and lowered from the die by the lifting device to lower the panel body 10 adsorbed on the suction pad The vacuum suction force of the suction pad is released and the suction pad is moved to the outside of the die so that the panel body 10 is placed on the envelope sheet 12 placed on the die. At this time, the air ejected at a constant pressure from the air nozzle is jetted onto the surface of the panel body 10 (the other surface opposite to the one surface contacting with the lower outer sheet 12) To be removed from the surface of the substrate 10.

After the panel body 10 is mounted on the lower one of the outer cover sheets 12 mounted on the die, the other outer cover sheet 12 is transferred from the sheet feeding end side of the die to the other side of the panel body 10 . Of course, when the uppermost sheet 12 in the sheet stacking portion is held by the operator and moved to the upper side of the panel body 10, the sheet 12 is put on the other side of the panel body 10. As a result, the other sheet of the outer sheet 12 can be placed on the panel body 10 more conveniently. The surface of the outer cover 12 (the surface of the panel body 10, which is the main part of the panel product, as the outer surface of the panel product), which is placed on the upper surface (more precisely, the other surface of the panel body 10) The surface opposite to the inner surface attached to the surface of the substrate). At this time, the air discharged at a constant pressure from the air nozzle is sprayed onto the surface of the outer sheet 12 so that the foreign matter is removed from the surface of the outer sheet 12 by the pressure of the air. On the other hand, an adhesive which is melted by heat is applied to at least the inner surface of the outer sheet 12 (that is, the surface contacting the other surface of the panel body 10). An adhesive that is melted by heat may be applied to the other surface of the panel body 10. [

The panel sheet laminate 14 may be formed by stacking one sheet of the outer cover sheet 12 on each side of the panel body 10 as described above. In such a panel sheet laminate sheet 14, 12 and the panel body 10 are sandwiched by an adhesive which is melted by heat.

The panel sheet laminate 14 is put into a heating and bonding unit by a die. That is, the panel sheet laminate body 14, in which the outer cover sheets 12 are laminated one by one on one side and the other side of the panel body 10, is placed on the die, So that the die moves to the discharge end side and the panel sheet stack body 14 is put into the heat bonding unit arranged to extend to the discharge end side. At this time, the die is provided with a conveyor belt moving in an endless track, and the panel sheet laminate 14 is placed on the conveyor belt. When the die returns to its original position, the conveyor belt is moved relative to the die in a relative infinite orbital motion So that only the die and the conveyor belt return to their original positions, and the panel sheet stack body 14 remains in the heating and bonding unit.

The heating joining unit includes a lower heating plate and an upper heating plate. The lower heating plate is a fixed type heating plate provided adjacent to a discharge end of a die which is a main part of the panel product manufacturing apparatus. The lower heating plate has a rectangular heater plate structure corresponding to the shape of the panel body 10, The area of the plate is configured to be similar to the area of the panel body (10). The lower heating plate may be referred to as a base heating plate which is supported from the bottom when the shell sheet 12 of the panel sheet laminated body 14 is attached to the panel body 10. [

The upper heating plate has a rectangular heater plate shape and the area of the upper heating plate is also equal to the area of the panel body 10 . The upper heating plate can be raised and lowered by a known elevating device such as a cylinder. The upper heating plate may be a press heating plate which presses the upper sheet 12 of the panel sheet laminate 14 with a predetermined force when the panel sheet laminate 14 is attached to the panel body 10. [

Accordingly, both sides of the panel sheet laminated body 14 inserted between the lower heating plate and the upper heating plate are subjected to heating heat while pressing the lower and upper heating plates up and down, The adhesive applied to the inner surface of the sheet 12 is melted and the panel original plate 16 having the structure in which one sheet of the outer sheet 12 is bonded to both surfaces of the panel body 10 by the melted adhesive is formed do. The bonding agent melted by the lower heating plate and the upper heating plate is hardened (natural hardening), thereby forming the panel original 16 having the two upper and lower shell sheets 12 firmly attached thereto.

At this time, a process of making the next panel sheet laminate 14 while joining the two sheets of outer cover sheets 12 to the both sides of the panel body 10 in the heating and bonding unit may be performed on the die. That is, the step of joining the outer sheet 12 to the both sides of the panel body 10 by the heating and bonding unit, and the step of stacking the outer sheets 12 one by one on both sides of the next panel body 10 In this case, the continuity of the work can save the working time.

The heating joining unit includes a plurality of suction pads rotated at an outer position of the upper and lower heating plates, and the lower heating plate is configured to be raised and lowered by a predetermined height by an elevating device.

Therefore, after the panel substrate 16 is formed by the heating and bonding unit and at the same time, the next time the panel sheet laminate 14 is formed on the die, the suction pad is rotated on the basis of the hinge portion, and then the lower heating plate is raised The panel original 16 on the lower heating plate rises to be brought into contact with the suction pad and the suction pad moves to the heat bonding unit position in a state in which the panel original 16 is sucked by the vacuum suction force, The panel original 16 made in the heating and joining unit is moved to the next stage of the heating and joining unit and the next panel sheet laminate 14 is joined to the lower heating plate of the heating and joining unit And is introduced between the upper heating plates.

Further, after the next panel sheet laminate body 14 is put into the heating and bonding unit, the die is released to the original position and then the other panel sheet laminate body 14 (that is, the upper and lower portions of the panel body 10) In the heating joining unit, the next panel sheet laminate body 14 is made into the panel original plate 16 in the above-described manner in such a manner as to make the panel sheet 16 one by one on both sides) A series of processes are repeated to produce a large number of panel discs 16.

The panel panel 16 has a structure in which the periphery of each outer sheet 12 protrudes more than the periphery of the panel body 10, It is necessary to trim the portion of the outer covering sheet 12 which protrudes more than the peripheral portion of the outer covering sheet 12.

In the present invention, the panel original 16 is placed in a panel recycling die disposed at the next stage of the heating and bonding unit, and on the upper side of the panel recycling unit, And a passing space portion for passing the panel original plate 16 having the structure in which the panel panel 16 having the structure shown in Fig. The trimming frame is formed in a rectangular box shape having a rectangular passing space portion therein and an area of the passing space portion is substantially the same as an area of the panel body 10 of the panel original plate 16. [ A suction pad is provided at an upper position of the trimming frame to move up and down at a passage space inside the trimming frame. The suction pad can be lifted above the trimming frame while the panel original 16 is being sucked.

Therefore, when the panel disc 16 is picked up by the suction panel and lifted up on the panel lifting die, the passing space inside the trimming frame passes through the panel disc 16 to the outside of the periphery of the panel body 10 The protruded excess portion of the outer covering sheet 12 is cut. When the panel original 16 is lifted upwards in the passing space inside the trimming frame, the portion of the cover sheet 12 protruding outward beyond the periphery of the panel body 10 is caught by the trimming frame, Trimming). That is, the trimming frame functions to remove the portion of the outer sheet 12 protruding outward beyond the periphery of the panel body 10 in a rectangular frame shape. The panel made by trimming the portion of the outer sheet 12 that protrudes further outward than the periphery of the panel body 10 may be referred to as a trimming panel original plate 16. Hereinafter, Will be collectively referred to as the panel original 16 for the sake of convenience.

In the present invention, a plurality of the panel original plates 16 are laminated, and the laminated panel original plates 16 of the plurality of laminated panels are pressed by a natural load, So that a strong adhesive force is applied to the sheet 12. That is, when the panel original plates 16 are stacked in a plurality of sheets, the panel original plate 16 is pressed by the stacking load. When the panel original plates 16 are pressed by the stacking load, The outer covering sheet 12 attached to both sides of the panel body 10 will be strongly adhered to the surface of the panel body 10 due to the stacking load and the outer covering sheet 12 will be uniformly adhered to the surface of the panel body 10. [ Will also increase.

The present invention also relates to a method of manufacturing a cut panel product 17 by cutting a panel panel 16 to a predetermined area and joining a finished molding material 18 to the periphery of the cut panel product 17, Thereby forming a product.

In the present invention, the panel product can be generally referred to as a seat panel (a panel on which a sheet material of a cushion is adhered on the upper surface) of a connected chair, a leg panel (a panel that is vertically installed so as to connect each seat member and a seat panel of a connected chair) , The cut panel product 17 is cut in a shape corresponding to the shape of the seat panel or the leg panel. Of course, the panel original 16 is cut by a cutter (not shown) to form a cut panel product 17 for forming a panel product such as a seat panel or a leg panel.

In the step of forming the panel product in which the finishing molding material 18 is bonded to the periphery of the cut panel product 17, the molding material feeder and the work of the operator are simultaneously performed. That is, a molding material feeder is mounted on a panel support die on which the cutter panel product 17 is placed, and the molding material 18 is raised by the molding material feeder to feed to the front end side discharge end, The molding member 18 is joined to the periphery of the cut panel product 17 by rotating the periphery of the cut panel product 17 placed on the panel support die in a state in contact with the inner surface of the molding member 18 Panel products.

More specifically, the panel support die is provided with a path of a molding material feeder, and a feeding roller is provided on the feeding path of the molding material feeder. The feeding roller may be constituted by a pair of opposing rollers in which the molding material 18 is passed in a standing state. The feeding roller is connected to a motor shaft of a motor (not shown), and the finishing molding material 18, which is raised and pinched between the pair of rollers according to the rotation of the feeding roller, can advance to the front end side discharge end of the molding material feeder. At this time, the finish molding material 18 has a strap molding material 18 having a certain cross-sectional area. The finish molding material 18 is cut in a state of cutting the finish molding material 18 to a predetermined length, The finishing molding material 18 can be continuously supplied to the discharge end on the distal end side of the molding material feeder by driving the feeding roller. The worker may put the handmade finish molding material 18 between the respective rotating rollers of the feeding roller.

In addition, it is preferable that a pushing support member is provided on the discharge end on the distal end side of the molding material feeder. The pushing support member may be provided on the panel support die so as to be disposed at the discharge end on the distal end side of the molding material feeder.

Therefore, when the edge of the cut panel product 17 is rotated against the inner surface of the finish molding material 18 while the finish molding material 18 is supported on the pushing support member (that is, when the operator rotates In the molding material feeder, the finish molding material 18 is continuously fed to the discharge end, and at the same time, the force to push the cut panel product 17 (that is, the force that the worker pushes) Is bonded to the peripheral edge of the cut panel product 17. [ At this time, an adhesive is preliminarily applied to the periphery of the cut panel product 17, and the panel product is rotated at the same time while the peripheral portion of the cut panel product 17 is in contact with the inner surface of the molding material 18 at a constant pressure The inner surface of the molding material 18 can be firmly attached to the periphery of the cut panel product 17 by an adhesive when the finishing molding material 18 is fed. Conversely, an adhesive may be applied to the periphery of the cut panel product 17 to form the panel product by feeding the finish molding material 18 and rotating the cut panel product 17 as described above.

It is to be understood that the terms "comprises", "comprising", or "having" as used in the foregoing description mean that a component can be implanted unless specifically stated to the contrary, But should be construed as further including other elements. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used terms, such as predefined terms, should be interpreted to be consistent with the contextual meanings of the related art, and are not to be construed as ideal or overly formal, unless expressly defined to the contrary.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

In other words, although the technical idea of the panel product manufacturing method of the present invention has been described with reference to the accompanying drawings, it is to be understood that the present invention is by no means limited to the preferred embodiments of the present invention, It is to be understood that various changes and modifications may be made without departing from the scope of the present invention.

10. Panel body 12. Sheath sheet
12a. Extra sheath sheet 14. Panel sheet laminate
16. Panel original 17. Foundation panel product
18. Finishing Molding Material

Claims (12)

Placing an envelope sheet (12) on a die for attachment to one side of the panel body (10);
Placing the panel body (10) on the outer sheet (12);
Placing an envelope sheet (12) to be attached to the other side of the panel body (10);
Joining the outer sheet 12 disposed on both sides of the panel body 10 by heating so as to melt the adhesive material interposed between the outer sheet 12 and both surfaces of the panel body 10; ≪ / RTI >
The method according to claim 1,
In the step of placing the outer cover sheet 12 on the die, a plurality of outer cover sheets 12 are stacked on the die inlet side, and a single outer cover sheet 12 is inserted from the die inlet side, In the step of placing the panel body 10 on the outer sheet 12, the panel adsorption mechanism that is lifted from the die is lowered to place the panel body 10 on the outer sheet 12, (12) on the other side of the die (10), a top sheet (12) of the uppermost sheet among the plurality of sheets (12) So that the panel body (10) is placed on the other side of the panel body (10).
The method according to claim 1,
Removing foreign matter from the outer sheet (12) loaded on the die;
Further comprising the step of removing foreign matter from the other side of the panel body (10) placed on the outer sheet (12)
In the step of removing the foreign substances from the outer sheet 12 and the panel body 10, the air discharged at a constant pressure from the air nozzle is sprayed onto the surface of the outer sheet 12 and the surface of the panel body 10 So as to remove foreign matter.
3. The method of claim 2,
A panel sheet laminate (14) is laminated on one side of the panel body (10) and the other side of the panel sheet laminate (14) is laminated on the die sheet side, Wherein the die is moved to the discharge end side so that the panel sheet stack body (14) is inserted into a heating and bonding unit arranged to extend to the discharge end side. Way.
5. The method of claim 4,
The heating joining unit includes a lower heating plate and an upper heating plate. The lower heating plate and the upper heating plate press both sides of the panel sheet laminated body (14) inserted between the lower heating plate and the upper heating plate, The adhesive applied on the inner surface of the double-sided sheath sheet 12 of the panel sheet laminate 14 is melted by applying heat so that the sheets of the outer sheet 12 are bonded to the both surfaces of the panel body 10 To form a panel original plate (16) having a structure.
6. The method of claim 5,
The panel substrate 16 is put into a panel recycling die disposed at the next stage of the heating and bonding unit and the upper surface of the panel recycling die is provided with the above- And a passing space part for passing a panel original plate (16) having a structure in which the panel original plate (12) is attached. When the panel original plate (16) is raised in the panel lining unit, The portion of the extra skin sheet 12 protruding further outward than the periphery of the panel body 10 of the panel original plate 16 is cut off while the panel original plate 16 passes through the passing space portion. Product manufacturing method.
6. The method of claim 5,
A plurality of the panel original plates 16 are stacked so that the plurality of stacked panel original plates 16 are pressed by a natural load so that the one sheet of each external sheet 12 attached to both sides of each panel original plate 16 So that a strong adhesive force is applied.
The method according to claim 1,
Forming a cut panel product (17) by cutting a panel panel (16) having a structure in which the one outer sheet (12) is bonded to both sides of the panel body (10) to a predetermined area;
And joining a finished molding material (18) to the periphery of the cut panel product (17) to form a finished panel product.
9. The method of claim 8,
In the step of forming the panel product, a molding material feeder is installed in a panel support die on which the cutter panel product 17 is placed, and the molding material 18 is raised by the molding material feeder and fed to the front end side discharge end At the front end of the molding material feeder, the edge of the trim panel product (17) placed on the panel support die is rotated in contact with the inner surface of the molding material (18) And the molding material (18) is bonded to the periphery of the molding material (18).
10. The method of claim 9,
And a pushing support member is provided at the discharge end on the distal end side of the molding material feeder so that the periphery of the cut panel product (17) is fixed to the finishing molding material (18) while the finishing molding material The molding material 18 is continuously fed to the discharge end in the molding material feeder and at the same time, the force of pushing the cut panel product 17 causes the finishing molding material 18 ) Is bonded to the periphery of the cut panel product (17).
11. The method of claim 10,
An adhesive is previously applied to the periphery of the cut panel product 17 and the panel product is rotated in a state in which the periphery of the cut panel product 17 is in contact with the inner surface of the molding material 18 at a constant pressure Wherein the inner surface of the molding material (18) is attached to the periphery of the cut panel product (17) by the adhesive when the molding material (18) is fed.
12. The method of claim 11,
Wherein a feeding roller is provided in the path of the molding material feeder so that the molding material is continuously supplied to the discharge end on the distal end side of the molding material feeder by the feeding roller.
KR20130041888A 2013-04-16 2013-04-16 Panel manufacturing method KR20140124302A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180118317A (en) * 2017-04-21 2018-10-31 (주)엘지하우시스 Method for manufacturing vehicle parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180118317A (en) * 2017-04-21 2018-10-31 (주)엘지하우시스 Method for manufacturing vehicle parts

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