JPH05208403A - Alcove post and equipment and method for manufacturing alcove post - Google Patents

Abstract

PURPOSE:To provide an artificial alcove post capable of being mechanized in its manufacturing process, and manufacturing equipment of the alcove post and the manufacture of the alcove post. CONSTITUTION:The alcove post is made up of a laminated lumber II and a decorative laminated sheet 12 wrapped around the outer peripheral surface of the laminated lumber 11. For such laminated lumber 11, lumber which has relatively less restoration when it is dented is used. The decorative laminated sheet 12 is constituted of three layers of a surface decorative laminated sheet 12a, non-woven fabric 12c and lining veneer 12b. Furthermore, the surface decorative laminated sheet 12a is formed of lumber having relatively less restoration, whereas the lining veneer 12c is formed of lumber having relatively larger restoration.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an artificial floor pillar formed by laminating a decorative plate on the outer peripheral surface of a cylindrical laminated wood, a floor pillar manufacturing apparatus for manufacturing the floor pillar, and the floor pillar. The present invention relates to a method of manufacturing a floor pillar for doing.

[0002]

2. Description of the Related Art Conventionally, as a floor pillar to replace natural wood, an artificial floor pillar is known in which laminated wood is used as a core material, which is processed into a cylindrical shape, and a decorative veneer is wound around the core material. No. 56-111860).

This is, for example, a structure as shown in FIG. That is, this is one in which a decorative veneer 2 that covers the periphery of the core material 1 is adhesively bonded to the outer periphery of a core material 1 made of laminated wood that has been formed into a cylindrical shape.
It is pressed by a roller and an uneven pattern M of 3 to 5 mm is attached thereto, so that the pattern M has a shape similar to that of natural wood.

[0004] According to such a floor pillar, since it is possible to manufacture by standardizing the height dimension and the like, it is possible to improve workability such as on-site installation work, and to compare with natural wood. Therefore, there is an advantage that the cost can be reduced.

[0005]

In the floor pillar described above, the decorative veneer 2 is formed of a surface material 2a obtained by slicing wood into a sheet and a backing material 2b such as a non-woven fabric. The lining material 2b is the surface material 2a.
It is provided to reinforce. In the decorative veneer 2 having such a structure, the following problems may occur depending on the material of the wood used for the surface material 2a.

For example, when a highly elastic and highly resilient wood is used as the surface material 2a, the decorative veneer floats from the laminated material when an uneven pattern is formed by pressing the surface of the floor pillar. There is a possibility that it will end up taking a lot of time to form a beautiful uneven pattern. In addition, when the surface material 2a is made of wood having poor elasticity and non-restorability,
A skilled technique was required to prevent cracks and the like from entering the decorative veneer when the uneven pattern is formed by pressing the surface of the floor pillar.

Further, in the manufacture of the floor pillar, the step of manufacturing the floor pillar from a quadrangular prism-shaped laminated wood has hitherto been performed mainly by hand, and it has been difficult to keep the quality constant. In addition, the conventional floor pillar manufacturing method, which is mainly based on manual processing, is not necessarily suitable for mechanization of the floor pillar manufacturing process.

The present invention has been proposed in view of the above circumstances, and an object of the present invention is to facilitate the formation of an uneven pattern on a floor column, improve workability in the production of the floor column, and improve the quality of the floor column. It is to provide a floor pillar, a floor pillar manufacturing apparatus, and a floor pillar manufacturing method that can stabilize the manufacturing cost and facilitate the mechanization of manufacturing the floor pillar.

[0009]

The floor pillar of the present invention comprises a laminated lumber processed into a cylindrical shape, and a decorative board attached to the outer peripheral surface of the laminated wood, and the decorative board is a sheet. And a backing veneer that is formed in a sheet shape and is made of a material different from the above wood, and is sandwiched between the surface veneer and the backing veneer. The laminated material is made of a non-woven fabric, and the laminated material is a body to which a decorative plate is attached, and an uneven pattern is formed on the surface of the laminated material.

Further, the floor pillar manufacturing apparatus of the present invention is for manufacturing a floor pillar composed of a laminated lumber processed into a cylindrical shape and a decorative plate attached to the outer peripheral surface of the laminated lumber, An octagonal pillar processing means for cutting four corners of the columnar laminated wood along the length direction of the laminated wood to process the laminated wood into an octagonal column and the laminated wood processed into the octagonal column in the circumferential direction. A cylindrical processing means for cutting the outer peripheral surface with a cutter to process it into a cylindrical shape while rotating it, and an outer peripheral surface of the laminated material when adhering a decorative plate to the outer peripheral surface of the laminated material processed into a cylindrical shape. A decorative plate crimping means for pressing the decorative plate in the central axis direction of the laminated wood by pressing the decorative plate in the form of a rolled decorative plate, and the outer peripheral surface of the laminated wood to which the decorative plate is crimped, the natural wood grain A concave-convex pattern engraving means for engraving a concave-convex pattern similar to It was used as a solution to the problem.

The floor pillar manufacturing method of the present invention is for manufacturing a floor pillar composed of a laminated lumber processed into a cylindrical shape and a decorative plate attached to the outer peripheral surface of the laminated lumber, By stacking multiple plates formed in the shape of a long rectangular plate,
A step of manufacturing a quadrangular column-shaped laminated wood by adhering them together, and then cutting four corners of the laminated piece along the length direction of the laminated piece and processing the laminated piece into an octagonal column shape Then, while rotating the laminated material processed into an octagonal column shape in the circumferential direction, the outer peripheral surface of the laminated material is cut into a cylindrical shape, and then the outer periphery of the laminated material processed into a columnar shape. A step of pasting a decorative plate on the surface, and then a step of pressing the outer peripheral surface of the laminated wood on which the decorative plate is pasted toward the center of the laminated board, and crimping the decorative board to the laminated board, Then, a step of engraving an uneven pattern similar to the grain of natural wood on the outer peripheral surface of the laminated wood to which the decorative plate is pressure bonded is provided as a means for solving the above problems.

[0012]

According to the above construction, the floor pillar of the present invention has a three-layer structure in which the decorative boards have a surface decorative board and a backing veneer of different materials and a nonwoven fabric sandwiched between the surface decorative board and the backing veneer. Due to this, when the uneven pattern is formed on the outer peripheral surface of the floor pillar, due to the material of the wood that constitutes the decorative board,
The possibility that the decorative board floats from the laminated wood or cracks on the decorative board is reduced, and it is possible to easily form an uneven pattern on the surface of the floor pillar.

Further, according to the floor pillar manufacturing apparatus and the floor pillar manufacturing method of the present invention, the pre-manufactured laminated wood is processed into an octagonal columnar shape by the octagonal pillar processing means, and then the laminated wood material is formed into a cylindrical shape by the columnar machining means. To process. Next, a decorative board is attached to the outer peripheral surface of the laminated lumber processed into a cylindrical shape with an adhesive, and then the decorative board is pressed toward the center of the laminated lumber by a decorative board crimping means, whereby the laminated lumber And crimp the veneer. Then, the uneven pattern engraving means presses the outer peripheral surface of the floor pillar to form an uneven pattern similar to that of natural wood on the outer peripheral surface of the floor pillar.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a drawing showing a floor pillar 10 of the present embodiment, FIGS. 2 to 24 are drawings showing a floor pillar manufacturing apparatus of the present embodiment, and FIG. 25 is a drawing of the floor pillar of the present embodiment. It is drawing which shows the process of the laminated wood processed by the method.

As shown in FIG. 1, the floor pillar 10 of this embodiment.
Is composed of a laminated material 11 processed into a cylindrical shape and a decorative plate 12 attached to the outer peripheral surface of the laminated material 11.
The laminated member 11 is relatively poor in elasticity, and is made of wood such as paulownia, cypress, poplar, etc., which is difficult to restore the concave-convex pattern M when the concave-convex pattern M is engraved by pressing. It is a thing.

The laminated member 11 is formed by adhering a plurality of long rectangular plate-like plate members 11a made of the above-mentioned wood into a quadrangular prism shape, and forming the quadrangular prism shape. , Processed into a cylindrical shape. The decorative plate 12
Is a surface decorative plate 12 made of a sheet of wood
a, a backing veneer 12b which is also made of a sheet and is made of wood, these surface decorative plates 12a and a backing veneer 1
The non-woven fabric 12c is sandwiched between 2b.

The surface decorative plate 12a is made of wood such as paulownia, cypress, etc., which has a poor restorability when the uneven pattern M is engraved by being pressed like the laminated member 11. And
The surface decorative plate 12a has a thickness of 0.2 mm to the above wood.
It is formed by slicing into a sheet shape of about 0.25 mm. The backing veneer 12b is made of wood such as lauan, which has a relatively good restoring property.
The backing veneer 12b has a thickness of the wood of 0.2.
It is formed by slicing into a sheet shape of about mm to 0.25 mm. The floor pillar 10 is formed by adhering the decorative plate 12 to the surface of the cylindrical laminated member 11 with an adhesive material.

Next, a floor pillar manufacturing apparatus for manufacturing the floor pillar 10 will be described. Before that, a method of manufacturing the floor pillar 10 will be briefly described. As shown in FIG. 25, in the method of manufacturing a floor pillar, a step of manufacturing a quadrangular prismatic laminated material 11b by adhering rectangular plate-shaped plate bodies 11a with each other by superposing them (FIG. 25 (a)) (FIG. 25). (B)), and a step of cutting the four corners of the quadrangular prismatic laminated material 11b along the length direction of the laminar material 11b to produce an octagonal prismatic laminated material 11c (FIG. 25 (c)), A step of manufacturing a cylindrical laminated material 11 by cutting the outer peripheral surface of the octagonal cylindrical laminated material 11c while rotating (FIG. 25 (d)), and attaching a decorative plate 12 to the cylindrical laminated material 11 Process (Fig. 25 (e))
And a step of pressing the decorative plate 12 toward the center of the laminated member 11 for pressure bonding (not shown), and a step of pressing the surface of the laminated member 11 to which the decorative plate 12 is attached to engrave the concavo-convex pattern M. (Fig. 2
5 (f)).

The floor pillar manufacturing apparatus according to the present embodiment includes an octagonal pillar processing machine 20 for processing the rectangular columnar laminated material 11b into an octagonal column shape, and a columnar processing machine 40 for processing the octagonal columnar laminated material 11c into a column shape. And a decorative plate crimping machine 78 for pressing the decorative plate 12 and the laminated member 11 by pressing the surface of the columnar laminated member 11 to which the decorative plate 12 is pasted toward the center of the laminated member 11.
And an uneven pattern engraving machine 79 for forming an uneven pattern M on the surface of the laminated member 11 to which the decorative plate 12 is pressure bonded.

The octagonal column processing machine 2 shown in FIGS. 2 to 8.
No. 0, when processing the laminated material 11b having a square pillar shape into the core material 11 having a cylindrical shape, first, the laminated material 11b having a square cross section is used.
One corner is cut along the length direction of the laminated material 11b to be processed into the laminated material 11c having an octagonal cross section.

As shown in FIGS. 2 and 3, the octagonal pillar processing machine 20 includes a work table 21 having a long rectangular plate shape and the work table 21.
A cutting portion 22 provided in the central portion of the work table 21 and a carry-in portion provided on one end side of the work table 21 with respect to the work table 21 and supporting the laminated member 11b carried into the cut section 22. 23 and a rotating part 24 provided on the other end side of the cutting part 22 on the work table 21 for supporting the laminated member 11b carried out from the cutting part 22 and rotating the laminated member 11b by 90 degrees. It is composed.

The workbench 21 has a cutting portion 22 on its upper surface.
Before and after, the carrying-in part 23 and the rotating part 24 are provided respectively, and each carrying-in part 23, the rotating part 24, and the cutting part 22 carry out the laminated material 11b from the carrying-in part to the rotating part 24, and the laminated material 11b.
Are arranged so that they can move in a straight line along the length direction of the.

A cylinder 25 for pressing the laminated member 11b in the rotating portion 24 toward the cutting portion 22 is arranged on the rear side of the rotating portion 24 of the workbench 21. The cylinder 25 is supported by an extending portion 25a extending upward from the rear end of the workbench 21. The cylinder 25 is arranged with the piston 25b parallel to the lengthwise direction of the workbench 21 and facing the front of the workbench 21.

As shown in FIG.
Two electric saws 26, 26 are arranged. The two electric saws 26, 26 are arranged such that the electric motors 26a, 26a are located outside and the disk-shaped blades 26b, 26b at the tips are opposed to each other. In addition, the blades 26b, 26b
Are arranged in parallel with each other with a predetermined space therebetween, and their side surfaces are arranged vertically and in parallel with the length direction of the work table 21. The interval between the blades 26b, 26b is determined by the width of the laminated member 11b, and is approximately the same as the distance between parallel side surfaces of the laminated member 11b when the laminated member 11b has a regular octagonal cross section. It has the same interval.

Under such a structure, the laminated member 11b rotated about the central axis by 45 degrees, that is, the laminated member 11b in which one diagonal line of the end face is horizontal, is used as the blades 26b, 26b. The two corners a, a on the one diagonal line are cut off by passing them between the two.

The cutting section 22 has the electric saw 26,
Four transport rollers 27 ... Are provided on the rear side in the vicinity of 26. The transport rollers 27 are arranged in two steps from the left and right sides of the laminated lumber 11b that have passed through the electric saws 26, 26 in the upper and lower directions toward the laminated lumber 11b.
Are arranged so as to extend at a right angle to the length direction of the right and left transport rollers 27. Further, these transporting rollers 27, ... Are provided with 4 of the laminated member 11b in a state where the tip end portion thereof is rotated by 45 degrees around the central axis.
It is arranged so as to abut each of the two side surfaces.

The tip 2 of the transport rollers 27.
7a is formed in the shape of a truncated cone, and the inclination angle of the outer peripheral surface thereof corresponds to the inclination angles of the four side surfaces of the laminated member 11b, so that the outer peripheral surface of the tip end contacts the side surface of the laminated member 11b. I have come into contact with them. Further, on the outer peripheral surface of the tip portion, spline-shaped grooves 27b ... Are provided as a slip stopper. Each of the transport rollers 27 is configured to rotate in the same direction and at the same rotation speed by a well-known drive mechanism including a gear and an electric motor (not shown).

The rear end of the transport roller 27 is shown in FIG.
Cylinder 27c, piston 27d of 27c, 2
7d is connected via a connection plate (not shown). The transport roller 27 is configured to be slightly moved back and forth along the axial direction of the transport roller 27 by the cylinder 27c, and at the time of transporting the laminated member 11b, the tip of the transport roller 27. Part 27a ... is laminated wood 1
It is adapted to rotate while pressing the side surface of 1b.

The blade 26b of the electric saw 26 and the transfer rollers 27 are covered with a rectangular box-shaped cover 22a (shown in FIGS. 1 and 2) so that dusts at the time of cutting do not scatter. It is like this. The front and rear side surfaces of the cover 22a are open for inserting the laminated member 11b into the cover 22a. And this cover 22
A tube 22c of a dust collector is connected to the top plate 22b of a so as to collect dust when cutting.

On the front side of the cover 22a, a square box-shaped front cover 22d is provided adjacent to the cover 22a. Then, the front and rear side surfaces thereof are opened so that the laminated member 11b can be carried into the front cover 22d and the cover 22a. The front portion of the cover 22a and the rear portion of the front cover 22d are connected so that dust is not scattered to the outside. The opening on the front side surface of the front cover 22d has a flexible synthetic resin film 22e (shown in FIG. 3) having a hole for inserting the laminated member 11b.
Is blocked by. A tube 22f of a dust collecting device is connected to one side surface of the front cover 22d so as to collect dust in the front cover 22d.

The carry-in section 23 supports the laminated member 11b in a state of being rotated by 45 degrees about its central axis, and it holds two elongated support plates 23a, 23a at an included angle 90.
The V-shaped cross-section is joined along the length direction to form an angle steel. And each support plate 23a, 2
3a is a column 2 at an angle of 45 degrees with respect to the upper surface of the workbench 21.
It is supported by 3b and 23b (shown in FIG. 2). Further, in the carry-in section 23, the central axis of the laminated member 11b is parallel to the cutting direction of the blades 26b, 26b of the electric saws 26, 26, and is located in the middle of the two blades 26b, 26b. The laminated wood 11b is guided.

The rotating part 24 is shown in FIGS. 3 and 6 to 8.
As shown in FIG. 2, a long box-shaped frame 28, discs 29, 29 rotatably opposed to each other on a coaxial core on both end faces of the frame 28, and discs 29, 29
The main components are upper and lower guide plates 30 and 31 connected to the.

The frame 28 has a frame-like structure in which four apexes of substantially square plate members 28a, 28a (shown in FIGS. 6 and 7) constituting front and rear end faces are connected by angle steels 28b ... ing. And the frame 28
On the left and right edges on the rear side of the cutting part of the work table,
Guide rail 21 provided parallel to the length direction of the workbench
It is arranged so as to be movable back and forth along a and 21a (shown in FIGS. 6 and 7). The guide rails 2 are provided on the lower portions of the left and right side surfaces of both ends of the frame 28, respectively.
Wheels 28c ... Rolling while being guided by the guide rails 21a and 21a on the 1a and 21a are provided.

As shown in FIGS. 2 and 3, the tip of the piston 21c of the cylinder 21b fixed on the work surface along the length direction of the work table 21 is located below the rear end surface of the frame 28. Connected, the cylinder 21b
However, the frame 28 on the workbench is moved back and forth.

Further, as shown in FIGS. 6 and 7, circular openings 28d and 28d are formed in the plate members 28a and 28a constituting the both end surfaces of the frame 28, respectively. Also, the openings 28d on the inner surface of the plate 28a, 28a,
At the side edge on the 28d side, three guide rollers 28e ... (Only two are shown in FIG. 6) are arranged at equal intervals along the periphery of the openings 28d, 28d in a plane parallel to the plates 28a, 28a. It is rotatably attached to the plates 28a, 28a. The outer peripheral portion of each guide roller 28e slightly projects into the opening. And
Grooves 28f that make one turn along the circumferential direction of the guide rollers 28e are provided on the outer peripheral surface of the guide rollers 28e.

Based on such a configuration, the three guide rollers 28e ... Support the disk 29 rotatably from three directions with the outer peripheral edge of the disk 29 fitted in the groove 28f. It is supposed to do.

As shown in FIG. 8 and the like, the two circular plates 29, 29 are joined to each other by four round rod-shaped connecting members 29a so as to rotate integrally. Both ends of the connecting members 29a are connected to the inner surfaces of the outer peripheral edges of the disks 29, 29 at equal intervals along the outer circumference. Further, as shown in FIG. 6, the disc 2 on the rear end side of the frame 28 is
Reference numeral 9 denotes a gear having a large number of teeth formed on its outer peripheral surface, which is connected to an electric motor (not shown) (stored inside the box shown in FIG. 5) by a chain 29b. It is designed to rotate by operating a motor.

Further, as shown in FIG. 8, the discs 29, 29 are provided with substantially square openings 29c, 29c centering on the centers of the discs 29, 29, respectively. Then, the disk 29 is moved from the state where one corner b of the four corners of the opening 29c is oriented in the vertical direction by the electric motor,
The angle c adjacent to the one angle b is rotated by 90 degrees until it faces the vertical direction.

It should be noted that the discs 29, 29 are provided with stoppers (not shown) so that the discs 29, 29 do not rotate more than 90 degrees, and well-known limit switches ( (Not shown) is provided, and the electric motor is stopped at the position where the disks 29, 29 are stopped by the stopper.

In the disks 29, 29, a lower guide plate 31 having a V-shaped cross section is provided at a corner b in the vertically oriented state with one corner of the opening oriented in the vertical direction. Has been. The lower guide plate 31 has discs 2 at both ends.
9 and 29 are fixed and supported on the peripheral edges of the openings 29c, 29c side. Further, the discs 29, 29 are provided with an upper guide plate 30 having an inverted V-shaped cross section at the corners d of the openings 29c, 29c facing the corners b of the openings 29c, 29c facing in the vertical direction. Has been. Both ends of the upper guide plate 30 are fixed to and supported by the peripheral edges of the disks 29, 29 on the side of the openings 29c, 29c.

The upper and lower guide plates 30, 31 are composed of two side plates 30a, 30a, 31 joined at an included angle of 90 degrees.
a, 31a. And the lower guide plate 3
The first side plates 31a, 31a are formed to have substantially the same width as the side edges of the opening 29c, and are fixed to the disks 29, 29 along the side edges.

The side plates 30a, 30a of the upper guide plate 30 are also provided.
Is formed to have a width approximately half the side of the opening 29c, and is fixed to the disks 29, 29 along the side. Therefore,
Between the side edge of the side plate 30a of the upper guide plate 30 and the side edge of the side plate 31a of the lower guide plate 31, there is formed a gap having a width approximately half the side of the opening 29c. The portion surrounded by the upper guide plate 30 and the lower guide plate 31 is a space into which the laminated member 11b is inserted.

Also, the side plates 31a, 31 of the lower guide plate 31
Notches (not shown) are provided at a plurality of locations on the side edge of a, and rollers 32, which guide the cut corners a of the laminated member 11b, are provided in the notches as shown in FIG. A plurality of laminated members 11b in 24 are arranged on the left and right. The roller 32 has both ends attached to the connection member 29a, faces the gap, and is arranged at a right angle to the length direction of the frame 28. The shaft 32a has a round bar shape, and a central portion of the shaft 32a. Roller part 32 rotatably inserted into
b and 32b.

At both ends of the shaft 32a, the shaft 32a
An insertion hole (not shown) is provided at a right angle to. Further, the connecting members 29a ... Are provided with round rod-shaped shaft mounting members 29b ... That extend outward from the connecting members 29a.
Then, the attachment members 29b are inserted into the insertion holes at both ends of the shaft 32a,
By inserting 29b, the shaft 32a is connected to the connecting member 2
It is attached to 9a so as to be movable along the attachment member 29b. Further, the shaft 32a is in a state of being urged toward the center of the frame 28 by a coil spring 29c externally inserted in the mounting member 29b.

A cylinder processing machine 40 shown in FIGS. 9 to 15.
Is for processing the octagonal columnar laminated material 11c processed by the octagonal column processing machine 20 into a columnar shape.

Reference numeral 41 in the figure denotes a housing which forms the outer shell of the cylindrical processing machine 40, and is roughly in the front-back direction (see FIGS. 9 and 1).
Support leg portion 42 assembled in a rectangular frame shape elongated in the left and right direction), and fixed on the support leg portion 42, the laminated member 11c.
And a pedestal portion 43 having a function of cutting. The pedestal part 43 includes two bottom plates 44, 44 having a long and slender internal hollow prismatic shape, which are fixed in parallel with each other on the support leg part 42 in the front-rear direction.
Above the bottom plates 44, 44, the front end position of the housing 41 (see FIG.
And the supporting plates (front end supporting plate 45) provided at the right end position and the rear end position (left end position in FIGS. 9 and 10), respectively.
and a rear end support plate 45b).

A clamp mechanism 46 is provided on the two support plates 45a and 45b. Clamp mechanism 46
Is a first clamp part 47 provided on the front end support plate 45a with its tip facing the inside of the housing 41,
The second clamp portion 48 provided on the rear end support plate 45b is mainly constituted with the tip end facing the inside of the housing 41, and the first and second clamp portions 47, 48 are In the meantime, the laminated material 11c, which is the object to be cut, can be held and fixed while being horizontally arranged.

The first clamp portion 47 has a substantially cylindrical shape, and the tip of the first clamp portion 47 is a cone-shaped pointed piece 47a. Then, the claw piece 47a and the laminated material (cutting object) 11c
An iron spacer 49 is interposed between the claw piece 47a and the laminated member 11c so as to prevent the claw piece 47a and the laminated member 11c from shifting. The spacer 49 has a substantially disc shape, and has a surface on the side abutting against the end surface of the laminated member 11c.
A large number of needles (not shown) that pierce the end face are projected, and the tip of the claw piece 47a is fitted into the substantially central portion of the surface of the tip of the first clamp portion 47 that abuts on the claw piece 47a. A conical hole (not shown) is provided.

The second clamp portion 48 has a substantially cylindrical shape like the first clamp portion 47, and a disc-shaped fixing metal fitting 50 is attached to the tip thereof. Fixing bracket 50
A plurality of needles (not shown) that sticks to the end surface of the laminated member 11c and prevents the laminated member 11c from being displaced are provided on the container.

The first clamp portion 47 is attached to the sliding portion 51 installed on the front end supporting plate 45a. The sliding portion 51 is slidable in the front-rear direction (left-right direction in FIGS. 9 and 10) on the front end support plate 45 a, and the sliding portion 51 is connected to the air cylinder 52. Then, the sliding portion 5 is driven by driving the air cylinder 52.
When 1 slides on the front end support plate 45a, the first clamp portion 47 can be moved in the longitudinal direction of the laminated member 11c accordingly. In addition, the first clamp portion 47
Is a first rotary motor 54 via a belt 53 that revolves.
The rotational movement of the first rotary motor 54 enables fine adjustment of the movement of the first clamp 47 in the front-rear direction.

The second clamp portion 48 is attached to a second rotary motor (rotating mechanism) 55 installed on the rear end support plate 45b of the housing 41. It is rotatable by the rotational drive of 55. The laminated member 11c held between the first and second clamp portions 47, 48 along with the rotation of the second clamp portion 48 is rotatable in the circumferential direction.

Below the first clamp portion 47 and above-mentioned 2
A cutting mechanism 70 for cutting the outer peripheral surface of the laminated material 11c from both sides thereof is provided on the bottom plates 44, 44 of the book. As will be described later, the cutting mechanism 70 includes a pair of cutters 60, 60 arranged on both sides of the laminated material 11c and having drum type cutting blades 60a, 60a facing the outer peripheral surface of the laminated material 11c, and the cutters. It is provided with a pair of movable bases 56, 56 that support 60, 60.

The movable bases 56, 56 include the movable bases 56, 5
A moving device 41 is provided which allows the 6 to be moved along the lengthwise direction of the bottom plates 44, 44, respectively. That is, a female screw member 57 is attached to the bottom surface of each movable table 56 with its tip penetrating into the inside of the bottom plate 44, and the tip of this female screw member 57 extends in the longitudinal direction of the bottom plate 44. A female screw hole is formed therethrough. On the other hand, inside the bottom plate 44, a screw shaft 58 is provided so as to be screwed into the female screw hole of the female screw member 57 so as to extend in the longitudinal direction of the bottom plate 44. An operation unit 29 for rotating the screw shaft 58 is provided at one end of the screw shaft 58. Thus, the screw shaft 58 and the female screw member 57 constitute the moving device 41 that moves the movable table 56 in the longitudinal direction of the laminated member 11c. That is, the screw shaft 58 and the female screw member 5 are rotated by rotating the screw shaft 58 by operating the operation portion 29 provided at one end of the screw shaft 58.
The depth of screwing with 7 is adjusted, and accordingly, the movable base 56 fixed to the female screw member 57 is configured to move on the bottom plate 44 along the length direction of the bottom plate 44. -ing

As shown in FIGS. 11 to 13, cutters 60 and 60 are attached to the surfaces of the two movable bases 56 and 56 facing each other. The cutter 60 attached to one movable table 56 has a drum-shaped cutting blade 60a having a trapezoidal cross section whose diameter gradually increases upward, and the cutter 60 attached to the other movable table 56 is
Drum-shaped cutting blade 60a with trapezoidal cross section that gradually expands downward
have. The cutting blades 60a of these cutters 60 are provided so as to face the outer peripheral surface of the laminated material 11c, and slide on the outer peripheral surface of the laminated material 11c as the movable table 56 moves, so that the outer peripheral surfaces of the laminated material 11c are respectively cut. It is configured to cut from both sides.

Further, a lid 61 for closing the gap between the movable bases 56, 56 from above is provided on the movable bases 56, 56. The lid 61 can be opened and closed by being rotatably attached to the upper surface of the one movable base 56. A substantially central portion of the lower surface of the lid 61 is dented with a curvature along the outer peripheral surface of the laminated member 11c, and a file plate 62 is attached along the dented portion.

In addition, the movable bases 56, 56 include the movable base 5
An adjusting device 72 is provided which is capable of adjusting the distance between the movable bases 56, 56 by moving the units 6, 56 in the radial direction of the laminated member 11c. That is, the movable bases 56, 56 are provided with screw holes 63, 63 extending in the width direction of the housing 41 and penetrating therethrough, respectively.
One screw bar 64 that connects the two movable bases 56, 56 is screwed into the screw 3. The screw thread formed on the outer periphery of the screw rod 64 is disconnected in the vicinity of the substantially central portion of the screw rod 64, and the screw threads are formed in opposite directions on both sides of this portion as a boundary. There is.

A handle portion 65 for rotating the screw rod 64 is provided at one end of the screw rod 64. Thus, the screw holes 63, 63 and the screw rod 64 constitute an adjusting device 72 capable of adjusting the distance between the movable bases 56, 56. That is, by rotating the screw rod 64 in one direction by operating the handle portion 65, the two movable bases 56, 56 move in opposite directions along the screw rod 64, and the two movable bases 56, 56 are moved. It is configured to be adjustable by widening or shortening the distance between them.

The first clamp portion 47, the second rotary motor 55 and the second clamp portion 48 are surrounded by casings 66 and 67, respectively.

Further, the two movable bases 56, 56, the cutters 60, 60 attached to them, and the rasp plate 62.
The cutting mechanism 70 such as is housed in a movable casing 69 that is provided so as to be movable along the lengthwise direction of the bottom plates 44, 44. Two suction pipes (not shown) are connected to the upper surface of the movable casing 69, and
The shavings produced when the outer peripheral surface of the laminated material 11c is cut by the cutters 60, 60 attached to the 6, 56 are
The casing 69 is configured to be discharged through a suction pipe.

The decorative plate crimping machine 78 shown in FIGS. 16 to 19 attaches the decorative plate 12 to the outer peripheral surface of the cylindrical laminated member 11 when the decorative plate 12 is attached by an adhesive.
It is pressed against and crimped.

The decorative plate crimping machine 78 is shown in FIGS.
As shown in FIG. 7, a cylindrical case 3 for accommodating the laminated member 1, a bag-like elastic air bag 4 provided in the case 3, and an air compressor for sending air into the air bag 4. (Not shown) is mainly configured.

The case 73 comprises a lid portion 73a and a bottom portion 73b each having a shape obtained by dividing a cylindrical steel pipe along the center line in the length direction. These lids 73a
The bottom portion 73b and the bottom portion 73b each have a semicircular cross section, and semicircular side plates 73c are fixed and closed on both left and right end surfaces thereof. Also, the bottom 7
3b is provided with legs (not shown) for fixing the case 73 to a height that facilitates work.

The lid portion 73a and the bottom portion 73b have their one side edges along their lengthwise direction, the one side edges 73d and 7d.
A plurality of hinge hardware (not shown) are provided along 3d so that they can be opened and closed. In addition, the lid 73a and the bottom 73b can be fixed to the lid 73a and the bottom 73b in a state in which the other side edges 73e and 73e are closed together, so that the lid 73a and the bottom 73b can be fixed together. Stops 75 and 76 are attached. These, metal fittings 75,
A plurality of 76 are provided at intervals along the length direction of the case 73.

As shown in FIG. 18, the stoppers 75, 76
Is a known one, and a protruding piece 75a protruding from the outer peripheral surface near the other side edge 73e of the lid 73a, and the protruding piece 75a.
A rectangular ring-shaped latch 75b latched to a and a lever 75c for supporting and tightening the latch 75b.
And a mounting member 75d having a V-shaped cross section for mounting the lever 75c near the other side edge 73e of the bottom portion 73b.

One end of the lever 75c is rotatably pin-coupled to a support piece 75e protruding from the mounting member 75d in a plane intersecting the length direction of the case 73. Further, the latch 75b is rotatably coupled within the above plane from one end of the lever 75c, which is pin-coupled, to the other end. Based on this structure, the stopper 75 is
With the latch 75b hooked on the protruding piece 75a, the lever 7
By rotating 5c in the direction opposite to the lid portion 73a, the lid portion 73a and the bottom portion 73b can be fixed in a closed state.

As shown in FIG. 19, the stopper 76 is a well-known one, and a rib 76a is provided on each of the lid portion 73a and the bottom portion 73b along the circumferential direction of the lid portion 73a or the bottom portion 73b. , 76a and the ribs 76a, 76
Projections 76b, 76 provided integrally with a on the other side edge 73e of the lid 73a and the bottom 73b so as to be adjacent to each other with the lid 73a and the bottom 73b closed.
c and a protrusion 76c on the side of the bottom portion 73b, one end of which is rotatably pin-coupled in a plane intersecting the length direction of the case 73 and which has a rectangular shape in a side view, and the stopper 76d. 7
The other end of 6d includes a bolt 76e screwed along the length of the stopper 76d.

The stopper 76d has two side plates 76f,
It is formed in an H shape when viewed from the front with the connecting plate 76g and the connecting plate 76g, and the bolt 76e is screwed into the connecting plate 76g. Also, with the case 73 closed,
The protruding portion 76c of the adjacent bottom portion 73b and the protruding portion 76b of the lid portion 73a are adapted to be inserted under the connecting plate 76g between the side plates 76f and 76f of the stopper 76d,
By tightening the bolt 76e in this state, the projecting portions 76b and 76c are pressed against each other, and the lid portion 73a and the bottom portion 73b can be fixed in a closed state.

The air bag 74 is an elastic rubber bag formed in a rectangular bag shape. A tube (not shown) of an air compressor is connected to the air bag 74, and the air is sent into the air bag 74 to expand the air bag 74. The air bag 74 is not limited to rubber, but may be made of elastic synthetic resin, and when made of rubber, either natural rubber or synthetic rubber may be used.

The air bag 74 has a case 73.
In the state of being made substantially cylindrical along the inner peripheral surface of the case 73
It is designed to be stored inside. Both side edges 74a, 74a of the air bag 74 are rounded so as to come to the top. Further, both side edges 74a, 74
A plurality of velcro tapes 74b and 74c are attached to a along the direction of both side edges 74a and 74a. The velcro tapes 74b and 74c can be stopped in a cylindrical state of the air bag 74, and the velcro tapes 74b, By removing 74c, the laminated member 11 can be put on the inner peripheral side of the air bag 74.

On the inner peripheral side of the air bag 74, a rectangular rubber mat 77 is arranged along the inner peripheral surface of the air bag 74. The above air compressor is
It is a well-known and commonly used air compressor.

The uneven pattern engraving machine 79 is a work table 80 which serves as a work table for engraving the uneven pattern M on the laminated member 11 to which the decorative plate 12 is pressure-bonded, and an end surface of the laminated member 11 by biting. A holding mechanism 81 for holding this, a rotating mechanism 82 for rotating the laminated member in the circumferential direction thereof, a supporting slider 83 for supporting the holding mechanism 81 and the rotating mechanism 82, respectively, and a reciprocating movement of the supporting slider 83. And a moving mechanism 84 for moving and an uneven pattern M on the outer surface of the laminated member 11.
And a pressing roller 85 for attaching the sheet.

As shown in detail in FIGS. 20 and 21, the work table 80 is constructed by assembling a support leg 80a and a beam portion 80b bridged between the support legs 80a. Veneer 12 on the left half (Fig. 1 left half)
A supporting roller 86 that slidably supports the laminated member 11 that has been crimped is attached, and a traveling path R of the supporting slider 83 is provided in the right half of the table, which is a basic structure.

As is apparent from FIG. 21, the supporting roller 86 has a shape in which the central portion of the supporting roller 86 has a diameter smaller than that of the end portion thereof, and the columnar laminated member 11 is formed in the central portion of the supporting roller 86.
Can be stably supported.

As shown concretely in FIG. 22, the holding mechanism 81 has a biting portion 81a which bites the end surface of the laminated member 11.
And a bait plate 81A provided at the tip of the rotary shaft 82a of the rotating mechanism 82, and a screw shaft 81B protruding from the center of the bait plate 81A and screwed into the laminated member 11,
A drive mechanism 81C for rotationally driving the screw shaft 81B is mainly configured.

The drive mechanism 81C is a drive shaft 81b inserted into the rotary shaft 82a of the rotary mechanism 82 and having a tip attached to the screw shaft 81B, and the drive shaft 81b.
1b and a drive motor 81d for rotating the drive shaft 81b. The drive motor 81d and the drive shaft 81b are, as shown in FIGS. 20 and 21, a drive wheel provided at the end of the drive shaft 81b. 81e is the shaft 8 of the drive motor 81d
The driving force is transmitted by bringing 1f into contact with the lever 81g by operating it.

On the other hand, the rotating mechanism 82 rotates the laminated plate 81A attached to the end face of the laminated member 11 to rotate the laminated plate together with the attached plate 81A.
The main components are a rotary shaft 82a having a bite plate 81A at its tip and a drive motor 82b for rotating the rotary shaft 82a.

A cylinder device is applied as the drive motor 82b, and a rack 82c provided at the rod tip of the cylinder device and a meshing gear 82d meshing with the rack 82c generate a driving force for the rotary shaft 82a.
It is designed to be transmitted to.

On the other hand, the holding mechanism 81 and the rotating mechanism 82 described above.
The support slider 83 for supporting the work table 80
Is movably attached to the upper surface of the work table 80, and more specifically, it slides on a guide rail provided on the work table 80.

On the other hand, the moving mechanism 84 for reciprocating the supporting slider 83 is mainly composed of a belt conveyor 84a and a drive motor 84b for driving the belt conveyor 84a, as shown in FIG. By fixing the mounting portion 84c protruding from the lower surface of the supporting slider 83 to the conveyor 84a, the supporting slider 83 can be moved according to the movement of the belt conveyor 84a.

Next, supplementing the explanation of the pressing roller 85 for engraving the concave-convex pattern M on the outer surface of the laminated member 11, as shown in FIGS. 23 and 24, this is a disk-shaped member having a plate thickness as a whole. The outer peripheral surface 85a of the pressing roller 85 is recessed inward along the outer peripheral surface of the cylindrical laminated member, and the outer peripheral surface 85a has an uneven pattern M to be formed. The ridges 85b formed according to the above form are formed along the circumferential direction of the pressing roller 85.

The pressing roller 85 is composed of the rotating shaft 85.
The shaft 85 is rotatably supported around the d
The eccentric mechanism 85c of d is configured to approach and separate from each other.

The operation of the floor pillar 10 of this embodiment will be described. The floor pillar 10 has a surface decorative plate 12 as its decorative plate.
a, a backing veneer 12b, and a non-woven fabric 12c sandwiched between the surface veneer 12a and the backing veneer 12b, and the surface veneer 12a is made of wood having relatively poor recoverability. Since the plate 12b is made of wood that is relatively rich in resilience, it has both the properties of the wood that is rich in resilience and the wood that is poor in resilience, and it is reinforced by the nonwoven fabric 12c, so that the uneven pattern carved. Laminated material 11 to which the decorative plate 12 is attached by the installation machine 79
There is less possibility that the decorative plate 12 will be cracked or the decorative plate 12 will float from the laminated member 11 when the uneven pattern M is engraved by pressing the surface of the laminated plate 11.

The method of manufacturing the floor pillar 10 of this embodiment will be described below. First, by a known method, the plate bodies 11a having relatively poor recoverability are overlapped and adhered to each other, and the laminated material 11
b is manufactured.

Next, a method of manufacturing the octagonal pillar-shaped laminated material 11c from the square pillar-shaped laminated material 11b using the octagonal pillar processing machine 20 will be described. First, the laminated member 11b is loaded into the loading section 2
3, and one end of the laminated member 11b is pushed into the cover 22a through the front cover 22d of the cutting portion 22 with the side surface of the laminated member 11b along the support plates 23a, 23a. At this time, the laminated member 11b is supported by the carry-in section 23 in a state of being inclined by 45 degrees about the central axis along the length direction of the laminated member 11b, so that one end of the laminated member 11b has its right and left corners a. , A in which the electric saws 26, 26 are arranged vertically
The blades 26b and 26b are cut.

Then, the laminated wood 11b is further attached to the workbench 21.
When pushed in the lengthwise direction, one end of the laminated member 11b reaches the position of the transport rollers 27 of the transport means. And
Transfer the transport roller 27 to the cylinder 2 along its length.
By being pressed by 7c and rotated, the laminated material 11b is conveyed to the rotating unit 24 side while being sandwiched by the four conveying rollers 27 .... The left and right corners a, a of the laminated member 11b are cut along the length direction of the laminated member 11b as the laminated member 11b moves.

At this time, the laminated member 11b is placed in the carrying-in section 23.
Since it is supported at an angle of 5 degrees and the blades 26b, 26b of the electric saws 26, 26 are arranged vertically, the laminated wood 1
The left and right corners a of the 1b are cut at an angle of 45 degrees with respect to the side surface of the laminated member 11b.

Next, the laminated members 11b having the left and right corners a and a cut are moved by the transport rollers 27, and placed on the lower guide plate 31 of the rotating portion 24. Next, the piston 28 of the cylinder 21b connected to the rear end of the frame 28 of the rotating portion 24 is retracted to separate the frame 28 from the cutting portion 22. By separating the frame 28 from the cutting portion 22, the other end of the laminated member 11b is separated from the transport rollers 27, and the laminated member 11b is rotated when the laminated member 11b is rotated.
The transport rollers 27 ... Do not interfere with the other end of the.
In this state, the discs 29, 29 of the rotating portion 24 are rotated by 90 degrees, so that the laminated member 11b is rotated by 90 degrees.

Next, the frame 28 is brought closer to the cutting portion 22 by advancing the piston 21c of the cylinder 3. Then, by moving the piston 25b of the cylinder 25 at the rear end of the work table 21 forward, the other end of the laminated member 11b is pushed to the position of the transport rollers 27.

Then, as described above, the laminated member 11b is
While being moved by the transport rollers 27, the blades 26b, 26b of the electric saws 26, 26 are rotated 90 degrees to cut the corners that have come to the left and right positions.

At this time, the roller 32 provided at the position of the cutout portion of the lower guide plate 31 guides the first cut left and right corners a, a in a state of being pressed to the center side of the frame 28. .. Therefore, the cut corners a and a are pressed by the laminated member 11b, and the frictional force of the cut surface of the laminated member 11b causes the laminated member 11b to move to the loading section 23 side together with the laminated member 11b. become. Then, the laminated material 11b is returned to the carry-in section 23 in a state in which four corners are cut and processed into an octagonal column shape.

Next, with respect to the method for manufacturing the columnar laminated material 11 using the columnar machine 40 having such a configuration,
This will be described with reference to FIGS. 14 and 15.

An octagonal column-shaped laminated material 11c is formed into a columnar processing machine 40.
Set to. That is, both ends in the length direction are clamped and fixed between the first and second clamp portions 47 and 48 of the clamp mechanism 46 in a state where the laminated member 11c is arranged horizontally.
At this time, depending on the length of the laminated member 11c, the first clamp portion 47 may be moved by operating the air cylinder 52 to adjust the distance between the first and second clamp portions 47, 48.

Alternatively, if necessary, the first clamp motor 47 can be driven to finely adjust the position of the first clamp portion 47. First clamp part 47
A spacer 49 is interposed between the laminated member 11c and the end face of the laminated member 11c, and a large number of needles (not shown) projecting from the spacer 49 are pierced into the end face of the laminated member 11c so that the first clamp portion 47 and The gap between the laminated member 11c and the laminated member 11c is prevented. Further, since the fixing metal fitting 50 is attached to the tip of the second clamp portion 48, similarly, the shift between the second clamp portion 48 and the laminated member 11c is also prevented.

Thus, the laminated member 11c is clamped by the clamp mechanism 46.
Then, the second rotary motor (rotating mechanism) 25 is rotationally driven to rotate the laminated member 11c at a constant speed in the circumferential direction. At this time, the laminated wood 11c and the cutter 60,
The positional relationship with 60 is as shown in FIG.

In this state, the cutting process is started. Prior to the cutting process, first, as shown in FIG.
Depending on the cutting blades 60a, 60a of the cutters 60, 60
Is applied to the outer peripheral surface of the laminated material 11c. That is, the handle portion 65 is operated to rotate the screw rod 64, and the two movable bases 56, 56 in the movable casing 69 are rotated.
The cutting blades 60a, 6 of the cutters 60, 60 mounted on the two movable bases 56, 56.
The positions of the movable bases 56, 56 are adjusted so that 0a hits the outer peripheral surface of the laminated member 11c, respectively. At this time, the lids 61 on the movable bases 56, 56 are opened. Then, the movable device 56 is moved by the moving device 41 to start the cutting process.

That is, the operating portion 2 in the bottom slabs 44, 44.
9, 29 are operated to rotate the screw shafts 58, 58 at a constant speed, thereby moving the movable bases 56, 56 along the longitudinal direction of the laminated member 11c. Since the laminated material 11c is rotating at a constant speed, the cutters 60, 6 are placed on the outer peripheral surface of the laminated material 11c.
As the zero cutting blades 30a, 30a move while sliding, eight corners of the laminated material 11c are cut off and roughly cut into a substantially cylindrical shape.

After the movable bases 56, 56 have moved to the other end of the laminated member 11c, the movable base 5 is operated by operating the handle portion 65.
6 and 56 are widened to separate the cutters 60 and 60 from the outer peripheral surface of the laminated member 11c, and instead of the movable tables 56 and 5,
6 The lid 61 provided on the upper part is closed, and the rasp plate 62 attached to the lower surface of the lid 61 is applied to the outer peripheral surface of the laminated member 11c. In this state, the operation parts 29, 29 are operated to rotate the screw shafts 58, 58 in the opposite direction to the tip, and move the movable bases 56, 56 in the direction to return to the original position. The laminated member 11c is rotating at a constant speed, and the rasp plate 62 moves on the outer peripheral surface while rubbing, so that the laminated member 11c is gradually finished into a cylindrical shape having a smooth roundness. Go

Next, a laminated board 11 is formed by using a decorative plate crimping machine 78.
A method for press-bonding the decorative plate 12 to the outer peripheral surface of will be described. First, with the case 73 opened and the magic tapes 74b and 74c of the air bag 74 removed, the laminated member 11 with the decorative plate 12 just pasted on the outer peripheral surface is placed on the inner circumference of the rubber mat 77 on the inner circumference side of the air bag 74. Put on the side. Then, the laminated material 11 is wrapped with a rubber mat 77, and further around it is wrapped with an air bag 74. Then, attach both side edges 74a and 74a of the air bag 74 to the magic tape 74.
The air bag 74 is made cylindrical by stopping at b and 74c. Next, the lid 73 a of the case 73 is closed and the stopper 76
Stop with.

Next, air is inserted into the air bag 74 by the air compressor, and the air bag 74
Inflate. Then, in this state, air pressure is applied to the air bag 74 until the adhesive curing period ends. During this time, the decorative plate 12 covered with the air bag 74 is uniformly pressed by the air bag 74 in the central axis direction of the laminated member 11 over the entire surface. Then, the decorative plate 12 is pressed uniformly, so that the uneven coating of the adhesive is eliminated and the decorative plate 12 is removed.
The entire inner surface of the laminated body 11 is adhered to the outer peripheral surface of the laminated member 11.

Next, a method of engraving the concavo-convex pattern M on the outer peripheral surface of the laminated member 11 to which the decorative plate 12 is pressure bonded by using the concavo-convex pattern engraving machine 79 will be described. With this engraving device,
To attach the concavo-convex pattern M to the laminated wood 11, the work table 8
A laminated board 11 to which a decorative plate 12 which is a semi-finished product for floor pillar is pressure-bonded is placed on 0, and an end surface of the laminated board 11 is bitten by a holding mechanism 81.

In this operation, one end face of the laminated member 11 is made to face the biting plate 81A of the holding mechanism 81, and the screw shaft 81B is rotated to be screwed into the end face of the laminated member 11 and the biting plate 81 is rotated.
This is done by causing the biting part 81a of A to bite the end surface of the laminated member 11. In order to rotate the screw shaft 81B, the shaft 81f of the drive motor 81d is brought into contact with the drive wheel 81e provided at the end of the drive shaft 81b by operating the lever 81g, and the drive force of the drive motor 81d is applied. 81B
To communicate.

After the laminated member 11 is set, the supporting slider 83 is moved, the pressure roller 85 is rotated while passing the laminated member 11 between the pressing rollers 85, and the laminated member 11 is moved in the axial direction. Roller 8 on the outer periphery of
An uneven pattern M formed by the pressing roller 85 is engraved on the contact surface with the roller 5.

According to the floor pillar 10 of the present embodiment, the floor pillar 1
When the uneven pattern M is formed on the surface of No. 0, it is less likely that the decorative plate 12 will be cracked or the decorative plate 12 will float from the laminated member 11. Therefore, the uneven pattern M can be easily formed. Therefore, it is possible to facilitate the mechanization of the engraving of the uneven pattern M.

Further, according to the floor pillar manufacturing apparatus of the present embodiment, the floor pillar 10 can be manufactured with almost no need for manual processing, and the workability of manufacturing the floor pillar 10 can be improved and the floor pillar 10 can be improved. The quality of 10 can be stabilized.

Further, according to the floor pillar manufacturing method of the present embodiment, most of the manufacturing steps of the floor pillar 10 can be mechanized by using the floor pillar manufacturing apparatus. Further, by crimping the decorative plate 12 to the laminated wood 11 and then engraving the uneven pattern M, it becomes possible to shorten the curing period in the adhesion between the decorative plate 12 and the laminated wood 11, and the manufacturing period of the floor pillar 10. Can be shortened. Furthermore, the laminated board 11 and the decorative board 1
By crimping the concave-convex pattern M after crimping 2,
The decorative plate 12 does not peel off from the laminated wood during the engraving work. In addition, the floor pillar 10 of the present invention, the floor pillar manufacturing apparatus and the floor pillar manufacturing method are not limited to the above-described embodiments, and specific configuration requirements such as the shape, size, and material of each member are as follows.
It can be changed as needed for implementation.

[0106]

As described above in detail, according to the floor pillar of the present invention, when engraving an uneven pattern on the outer peripheral surface of the floor pillar,
There is no possibility that the decorative board will be cracked or the decorative board will not float from the laminated wood, and it is possible to easily form an uneven pattern on the floor pillar, and it is possible to easily mechanize the manufacture of the floor pillar. Further, according to the floor pillar manufacturing apparatus of the present invention, it is possible to manufacture the floor pillar with almost no need for manual processing, it is possible to improve the workability of the floor pillar, and to stabilize the quality of the floor pillar. You can Further, according to the floor pillar manufacturing method of the present invention, it is possible to easily mechanize the manufacture of the floor pillar.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view showing a floor column of the embodiment.

FIG. 2 is a plan view showing an octagonal pillar processing machine of the floor pillar manufacturing apparatus according to the embodiment.

FIG. 3 is a side view showing the octagonal column processing machine.

FIG. 4 is a perspective view of an essential part showing a carrying-in part and the like of the octagonal column processing machine.

FIG. 5 is a perspective view of an essential part showing an outline of a cutting part of the octagonal column processing machine.

FIG. 6 is a perspective view of a main part showing a rotating part of the octagonal pillar processing machine.

FIG. 7 is a perspective view of a main part showing the rotating part.

FIG. 8 is a sectional view showing a guide roller and the like of the rotating unit.

FIG. 9 is a side view showing a columnar machine of the floor column manufacturing apparatus.

FIG. 10 is a plan view showing the columnar machine.

FIG. 11 is a perspective view showing a clamp mechanism and a cutting mechanism of the cylinder processing machine.

FIG. 12 is a plan view showing a cutting mechanism of the columnar working machine.

FIG. 13 is a side view showing the cutting mechanism.

FIG. 14 is a cross-sectional view showing a state before a laminated material is cut by the cutting mechanism.

FIG. 15 is a cross-sectional view showing a work-like body when the laminated material is cut by the cutting mechanism.

FIG. 16 is a perspective view showing a decorative board crimping machine of the above-described embodiment.

FIG. 17 is a cross-sectional view showing the decorative plate crimping machine.

FIG. 18 is a cross-sectional view showing a stopper of the decorative plate crimping machine.

FIG. 19 is a cross-sectional view showing a stopper of the decorative plate crimping machine.

FIG. 20 is a front view showing the concavo-convex pattern engraving machine of the embodiment.

FIG. 21 is a plan view showing the uneven pattern engraving machine.

FIG. 22 is a perspective view showing details of a holding mechanism of the uneven pattern engraving machine.

FIG. 23 is a cross-sectional view showing a state in which a concavo-convex pattern is engraved on a laminated material by a pressing roller of the concavo-convex pattern engraving machine.

FIG. 24 is a perspective view showing the pressing roller.

FIG. 25 is a perspective view showing a laminated material processed by the method for manufacturing a floor pillar according to the above-mentioned embodiment.

FIG. 26 is a perspective view shown for explaining a floor pillar in the above-mentioned conventional technique.

[Explanation of symbols]

 10 Pillars 11 Cylindrical laminated wood 11a Plate 11b Square prismatic laminated wood 11c Octagonal prismatic laminated wood 12 Decorative board 12a Surface decorative board 12b Backing veneer 12c Non-woven fabric 20 Octagonal pillar processing means (octagonal pillar processing means) 40 Cylindrical Processing machine (columnar processing means) 78 Decorative plate crimping machine (columnar processing means) 79 Concavo-convex pattern engraving machine (irregular pattern engraving means)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Soyasu Shimazu Nagano Prefecture Matsumoto City Oita Imai Matsumoto Road 7110-3 Nagano Housing Industry Co., Ltd.

Claims (3)

[Claims] 1. A floor pillar comprising a laminated lumber processed into a cylindrical shape and a decorative board attached to the outer peripheral surface of the laminated wood, wherein the decorative board is a sheet-like surface made of wood. A decorative board, a backing veneer formed in a sheet shape and made of wood of a material different from the above-mentioned wood, and a non-woven fabric sandwiched between the surface decorative board and the backing veneer, and the laminated material, A floor pillar characterized in that a decorative plate is pasted on the surface of the body, and irregularities are formed on the surface. 2. A floor pillar manufacturing apparatus for manufacturing a floor pillar comprising a laminated lumber processed into a cylindrical shape and a decorative plate attached to an outer peripheral surface of the laminated lumber, the rectangular pillar-shaped laminated lumber. The four corners are cut along the length direction of the laminated wood, and the octagonal pillar processing means for processing the laminated wood into an octagonal column, and the laminated wood processed into the octagonal column while being rotated in the circumferential direction. Cylinder processing means for cutting the outer peripheral surface with a cutter to process it into a cylindrical shape, and when adhering the decorative plate to the outer peripheral surface of the laminated lumber processed into a cylindrical shape, the decorative plate is wrapped around the outer peripheral surface of the laminated material. The decorative board crimping means for pressing the decorative board in the central axis direction of the laminated wood by the pressed body and the outer peripheral surface of the laminated wood to which the decorative board is crimped, and the uneven pattern similar to the texture of natural wood Manufacturing of a floor pillar, characterized in that it comprises an uneven pattern engraving means for engraving Location. 3. A floor pillar manufacturing method for manufacturing a floor pillar comprising a laminated lumber processed into a cylindrical shape and a decorative plate attached to an outer peripheral surface of the laminated lumber, wherein a long rectangular plate is previously prepared. A step of stacking a plurality of plate-like plates and adhering them integrally to manufacture a quadrangular prism-shaped laminated wood; and then, four corners of the laminated wood are formed along the length direction of the laminated wood. Cutting the laminated wood into an octagonal column shape, and then cutting the outer peripheral surface of the laminated wood into a columnar shape while rotating the laminated material processed into the octagonal column shape in the circumferential direction. Then, a step of pasting a decorative plate on the outer peripheral surface of the laminated lumber processed into a cylindrical shape, and then pressing the outer peripheral surface of the laminated lumber with the decorative plate pasted toward the center of the laminated lumber. Then, the step of crimping the decorative plate to the laminated wood, and then the outer peripheral surface of the laminated wood, which is crimped with the decorative plate, And a step of engraving an uneven pattern similar to the texture of natural wood.