KR20140124302A - Panel manufacturing method - Google Patents
Panel manufacturing method Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- panel
- sheet
- molding material
- die
- panel body
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods 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
- B32B37/025—Transfer laminating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/162—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1207—Heat-activated adhesive
- B32B2037/1215—Hot-melt adhesive
Abstract
Description
BACKGROUND OF THE
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
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
The die constitutes a panel product manufacturing apparatus for attaching the
A sheet of the
Dust or the like attached to the surface of the outer sheet 12 (the surface attached to the surface of the
And a
After the
The
The
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
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
Accordingly, both sides of the panel sheet laminated
At this time, a process of making the next
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
Further, after the next panel
The
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
Therefore, when the
In the present invention, a plurality of the panel
The present invention also relates to a method of manufacturing a
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
In the step of forming the panel product in which the finishing
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
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
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.
12a.
16. Panel original 17. Foundation panel product
18. Finishing Molding Material
Claims (12)
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 >
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).
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.
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.
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.
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.
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.
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.
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).
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).
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.
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130041888A KR20140124302A (en) | 2013-04-16 | 2013-04-16 | Panel manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130041888A KR20140124302A (en) | 2013-04-16 | 2013-04-16 | Panel manufacturing method |
Publications (1)
Publication Number | Publication Date |
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KR20140124302A true KR20140124302A (en) | 2014-10-24 |
Family
ID=51994615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20130041888A KR20140124302A (en) | 2013-04-16 | 2013-04-16 | Panel manufacturing method |
Country Status (1)
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KR (1) | KR20140124302A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180118317A (en) * | 2017-04-21 | 2018-10-31 | (주)엘지하우시스 | Method for manufacturing vehicle parts |
-
2013
- 2013-04-16 KR KR20130041888A patent/KR20140124302A/en not_active Application Discontinuation
Cited By (1)
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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