KR101423469B1 - Coated plywood cutting machine - Google Patents

Coated plywood cutting machine Download PDF

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Publication number
KR101423469B1
KR101423469B1 KR1020140050370A KR20140050370A KR101423469B1 KR 101423469 B1 KR101423469 B1 KR 101423469B1 KR 1020140050370 A KR1020140050370 A KR 1020140050370A KR 20140050370 A KR20140050370 A KR 20140050370A KR 101423469 B1 KR101423469 B1 KR 101423469B1
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KR
South Korea
Prior art keywords
plywood
blade
coated paper
cutter
coating paper
Prior art date
Application number
KR1020140050370A
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Korean (ko)
Inventor
이상경
Original Assignee
일성합판(주)
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Priority to KR1020140050370A priority Critical patent/KR101423469B1/en
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Publication of KR101423469B1 publication Critical patent/KR101423469B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)

Abstract

The present invention relates to a plywood coating paper cutting machine which maximizes workability and reduces manpower when manufacturing a plywood by automatically cutting an extra part which remains in the end part of various types of coating paper which is attached to the up and down of the plywood which is supplied continuously. The plywood coating paper cutting machine of the present invention attaches coating paper (2) to the top and bottom of a plywood (1b) which is continuously supplied by being adjacent to a plywood (1a) and automatically cuts the extra part (2a) of the coating paper (2) which is attached to an interval (t) which is generated in a width (L) direction between the plywood (1a) and the plywood (1b). The plywood coating paper cutting machine comprises: a reciprocating slider (7) which is installed in a frame (4) in order to reciprocate in the width (L) direction of the plywoods (1a, 1b) by a reciprocating motion means; and a cutter (6) which is installed in the reciprocating slider (7). The cutter (6) includes: an elastic part (8) which is formed in a rear end part in a triangular shape; a blade part (9) which is formed in the front side of the elastic part (8); and an interval adjusting part (5) which is formed in the front side of the blade part (9) and becomes narrow toward the center. A blade (10) is formed to cut the coating paper (2) in the front side of the blade part (9).

Description

[0001] Coated plywood cutting machine [0001]

The present invention relates to a plywood coated paper cutting apparatus, and more particularly, to a plywood coated paper cutting apparatus which can automatically cut off excess portions remaining on the ends of various coated papers attached to the top and bottom of plywood supplied continuously, thereby maximizing workability in plywood making, And the like.

In general, a variety of coated paper is attached to the top and bottom of a plywood made of wood chips and the like to be released as a product.

For example, a plywood such as PB or MDF may be impregnated with a paper or melamine resin to form a coating layer on the surface, a thin and thick coating layer made of a synthetic resin such as PVC or PP, or a coating paper, A plywood which is fixed by using a plywood is being released.

When a coating layer is formed by impregnating paper, melamine resin or the like on the upper and lower surfaces of the plywood, it is possible to perform a trimming operation for the excess of the end portion simply by using a scraper made of rubber. In the case of PVC or PP, Therefore, the operator is required to trimming the excess of the coating paper edge, so that it is not possible to cut the paperboard according to the skill of the operator as well as the productivity, and the defect rate is high, resulting in a problem of producing a high quality plywood.

For this purpose, a variety of cutting devices have been developed for mechanically cutting the excess portion of the synthetic resin coating layer by using a binder above and below the plywood, but the synthetic resin coating layer is loaded up and down in a continuous plywood , It is necessary to measure the distance between the plywood and the neighboring plywood so that the distance between the continuously supplied plywood is not fixed. To this end, a sensor for measuring the distance is required and two cutters are simultaneously It is necessary to implement forward and backward movements in the cutting direction, so that the apparatus is complicated and the defective rate is high.

KR 10-2001-0025304 A 2001.04.06. KR 10-2004-0091224 A Oct. 28, 2004

Accordingly, it is an object of the present invention to provide a plywood coated paper sheet cutting apparatus capable of easily cutting the end portion of the coated paper, which is adhered to the top and bottom of the plywood, mechanically and easily so as to maximize workability, reduce manpower, and improve productivity.

It is also intended to provide a plywood coated paper sheet cutting device capable of automatically detecting the interval between plywoods continuously loaded and accurately cutting the end portion of the coated paper adhered to the plywood at the end of the plywood,

The present invention relates to a plywood coated paper cutting apparatus for automatically cutting off a portion of a coated paper adhered to a gap between a plywood and a plywood in a widthwise direction, the coated paper being attached to upper and lower portions of plywood adjacent to and continuously supplied with the plywood;

The laminating apparatus of the present invention comprises: a reciprocating slider installed on a frame so as to reciprocate by reciprocating means in a width direction;

And a cutter provided on the reciprocating slider;

Wherein the cutter includes an elastic portion formed in a triangular shape at a rear end portion, a blade portion formed at the front side of the elastic portion, and an interval correcting portion formed at a front side of the blade portion and narrowed toward the center portion;

And a blade for cutting the coated paper is formed on the front side of the blade portion.

Further, the blade is characterized in that the blade is provided so as to be exchangeable by a fixing means.

Further, the gap between the blade portions formed on the cutter is configured to be larger than the gap between the plywood adjacent to the plywood.

Further, a reinforcement elastic material is provided between the blade portions formed on the cutter.

The present invention provides a cutting apparatus for a plywood coated paper which is capable of automatically cutting a coated paper spool attached between a plywood and a plywood after attaching a variety of coated papers to upper and lower portions of the plywood which are continuously supplied at intervals, Device,

In particular, the present invention provides a cutter having an interval correcting portion capable of automatically correcting a gap between a plywood and a plywood, and the blade is elastically contacted with the cutter on both sides so that the blade can be elastically contacted at the end of the plywood. And then driving the reciprocating slider to cut off the coated paper spares, thereby providing a number of effects such as improving the efficiency of the work, shortening the work time, and reducing the workforce.

1 is a side view showing a preferred embodiment of a plywood coated paper cutting apparatus provided in the present invention
FIG. 2 is a plan view showing a preferred embodiment of a plywood coated paper cutting apparatus provided in the present invention.
FIG. 3 is a perspective view of a cutting apparatus for a plywood coated paper according to an embodiment of the present invention,
FIG. 4 is a cross-sectional view of a cutting blade of a plywood coated paper according to another embodiment of the present invention,
FIG. 5 is a functional plan view showing a preferred embodiment of a plywood coated paper cutting apparatus provided in the present invention, wherein the state before the cutter cuts the coated paper
FIG. 6 is a plan view of a working condition of a lint-coated coated paper cutting apparatus according to a preferred embodiment of the present invention,
7 is a functional plan view showing a preferred embodiment of a plywood coated paper cutting apparatus provided in the present invention.

The plywood coated paper cutting apparatus provided in the present invention can automatically cut off the end portion of the coated paper adhered by the adhesive to the upper and lower portions of the plywood conveyed at intervals with the plywood fed next by the conveying apparatus continuously The present invention relates to a cutting apparatus,

To this end, the present invention is characterized in that a cutter provided with an interval correcting means capable of automatically measuring a gap between a neighboring plywood and a plywood is brought into close contact with both ends of a neighboring plywood to be cut, So that the cutting can be automatically performed by the driving means in accordance with the width of the plywood.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a side view showing a preferred embodiment of a plywood coated paper cutting apparatus provided in the present invention, and FIG. 2 is a plan view.

That is, the apparatus for cutting a plywood coated paper according to the present invention is characterized in that the end portions of the upper and lower coated paper 2 of various materials adhered by using a binder on the upper and lower sides of the plywood sheets 1a and 1b, 2a) can be cut automatically,

A frame 4 capable of traversing in the width L direction of the plywood sheets 1a and 1b is provided so as not to be disturbed by the plywood supplying device 3 for supplying plywood such as a conveyor, A cutter 6 provided with an interval corrector 5 capable of correcting the interval t generated by the time supplied between the plywoods 1a and 1b is provided.

The gap correcting part 5 provided on the front side of the cutter 6 automatically detects the interval t between the continuously fed plywood 1a and the plywood 1b to automatically detect the distance t between the plywood 1a and the plywood 1b, So that the excess 2a of the coated paper 2 at both ends of the cutter 6 can be cut while advancing in the width L direction simultaneously by the cutter 6. [

The cutter 6 is fixedly connected to the reciprocating slider 7 of the reciprocating drive means so that the cutter 6 can reciprocate in the width L direction of the plywoods 1a and 1b in the frame 4. [

As the reciprocating drive means for driving the reciprocating slider 7, various means capable of performing a generally known reciprocating motion can be selectively used. For example, a reciprocating slider 7 is attached to a chain sprocket installed in an endless track type The reciprocating motion of the reciprocating slider 7 may be made by reciprocating the forward and reverse motors of the forward and reverse motors or by connecting the reciprocating slider 7 and the piston rod of the hydraulic cylinder. And therefore, a detailed description thereof will be omitted.

FIG. 3 is a perspective view showing a preferred embodiment of the recessed cutter 6 in the plywood coated paper cutting apparatus provided in the present invention.

The cutter 6 is made of a metal material having elasticity such as spring steel.

A blade portion 9 that can be integrally formed forward substantially parallel to the front of the elastic portion 8 formed as a triangle on both sides of the elastic portion 8; And a space correcting section 5 composed of a triangular shape or an arcuate shape gradually becoming narrower toward the center in front of the portion 9.

A blade 10 is formed on the front side of the blade portion 9 so as to be inclined rearward.

The gap correcting part 5 is formed to extend from the upper part or the lower part of the blade part 9 to form a part of the upper coated paper 2 attached to the plywoods 1a and 1b And the blade 10 is connected to the upper and lower coated paper 2 attached to the plywoods 1a and 1b to cut off the excess 2a of the coated paper 2. [

The gap correcting part 5 is provided with a gap 6 between the plywood 1a and the plywood 1b with the elastic part 8 on the rear side serving as a starting point, The gap correcting section 5 first advances between the plywood sheet 1a and the plywood sheet 1b by the forward movement of the reciprocating slider 7 and is elastically contracted along the interval t to be spaced apart from the interval t And the blade 10 formed on the rear side of the gap correcting part 5 is advanced by the continuous advancing operation so that the upper and lower coats of the spare 2a attached between the plywood 1a and the plywood 1b, (2) is cut in the width (L) direction from the end of the plywood (1).

In order to perform such a function, the interval t1 between the blade portions 9 on both sides is made larger than the interval t between the plywood sheet 1a and the adjacent plywood sheet 1b.

Then the both side blades 10 enter into the space t and elastically press the end portions of the plywood sheets 1a and 1b to cut the coated paper sheet 2 by elastic connection between the plywood sheet 1a and the neighboring plywood sheet 1b In order to accurately cut the coated paper 2 at the ends of the plywood sheets 1a and 1b by moving the pucks 1a and 1b in the direction of the width L by the reciprocating slider 7, the continuous elastic pressing force is held toward the ends of the plywood sheets 1a and 1b The elastic pressing force is such that elastic elastic members 11 such as coil springs and leaf springs are additionally provided between the side blade portions 9 in addition to the elasticity of the elastic portion 8 itself so that the elastic pressing force can be maintained It is possible.

4 is an exploded perspective view showing a part of another embodiment of the recessed cutter 6 in the plywood coated paper cutting apparatus provided by the present invention.

This is a case where the blades 10 formed on the front side of both blade portions 9 are replaceable and the blades 10 cut the coated paper 2 while being elastically pressed against the end portions of the plywood sheets 1a and 1b The blade 10 can be attached to the front end portion of the blade portion 9 by various fastening means 14 such as the fastening piece 12 and the fastening hole 13, ) To make them usable and replaceable.

5 is a plan view showing a state before the cutter 6 enters in the middle of the interval t between the plywood 1a and the plywood 1b using the plywood coated paper cutting apparatus provided in the present invention.

That is, the coated paper 2 made of a selected material of various materials rolled in a rolled state is adhered and fixed to the upper and lower sides of the plywood 1b continuously supplied next to the plywood 1a, Since the coated paper 2 has a dimension larger than the length and width L of the plywood sheets 1a and 1b, the extra pockets 2a of the coated paper sheet 2 must be cut. The cutting in the longitudinal direction can be easily performed by the operator using a cutter. The cutting of the excess 2a of the lengthwise coated paper 2 can be easily and mechanically solved. However, (2) The extra 2a - (the area painted in green color in the drawing) is very difficult to machine, as well as manual, so that the present invention is capable of mechanically cutting the extra (2a) Device.

For this purpose, a width L direction extra portion 2a, which is continuously supplied adjacent to the plywood 1a and attached between the supply pads t between the plywoods 1b to which the coated papers 2 are attached, Both the blades 10 formed on the cutter 6 provided on the reciprocating slider 7 capable of reciprocating motion in the width L direction are moved by the slide operation of the reciprocating slider 7, Are cut at the ends of the plywoods 1a and 1b.

Fig. 6 is an enlarged plan view showing a state where the cutter 6 portion of the present invention enters between a plywood 1a and a neighboring plywood 1b,

The operation of the reciprocating slider 7 causes the gap correcting unit 5 which is the front portion of the cutter 6 to first enter the space t and thereby the upper or lower coated paper 2 is torn, the blade portion 9 located at the front of the elastic portion 8 is also elastically compressed to the central portion at the same time and elastically pressed between the blades 10 Are elastically brought into close contact with the end portions of the plywood sheets 1a and 1b of the coated paper 2.

The reciprocating slider 7 moves forward in the width L direction of the plywood sheets 1a and 1b so that the extra portion 2a of the coated paper sheet 2 is separated from the plywood sheet 1a adjacent to the plywood sheet 1b, Is cut by the blade (10) elastically brought into close contact with an end of the blade (10).

At this time, the reinforcing elastic member 11 resiliently installed inside the blade portion 9 also resiliently urges the blade portion 9 outward from the center, so that the blade 10 elastically contacts the plywoods 1a and 1b during the interval t This is because the worker manually presses the end of the plywood sheets 1a and 1b using a cutter or the like and moves the cutter in the width direction L to cut the coated paper sheet 2 It is possible to cut off the extra portion 2a in the width L direction of the coated paper 2 by a similar action.

7 is a plan view showing a state in which the cutter 6 portion of the present invention enters between the plywood 1a and the adjacent plywood 1b and the coated paper 2 is almost cut. The blade 10 of the cutter 6 is moved in the direction of the width L of the plywood sheets 1a and 1b by the advancing operation of the slider 7 so that both the blades 10 of the cutter 6 are moved to the end of the plywood sheet 1b adjacent to the plywood sheet 1a The coated paper 2 is cut by performing the advancing in the elastic contact state so that the excess 2a of the coated paper 2 between the plywood 1a and the neighboring plywood 1b is removed from the plywood 1a and 1b , The reciprocating slider 7 is slid to the original state before being cut, and the plywoods 1a and 1b are moved leftward in the drawing by the plywood feeder 3 to move to the next position by one step, The distance t between the next plywood 1a and the plywood 1b is increased by the advance operation of the reciprocating slider 7, Even if the gap 5 between the plywood 1a and the supplied plywood 1b is slightly different, the cutter 6 enters into the center of the plywood 1a, The excess 2a is cut off.

Although not shown in the drawing, the cutter 6 is installed in the forward direction and the backward direction, respectively, with respect to the width L of the plywood sheets 1a and 1b, When the excess 2a is cut and then moved backward, the excess 2a of the coated paper 2 attached vertically between the plywood 1a and the plywood 1b supplied in the next step is cut, It is possible to make a simple design modification so as to obtain a desired shape.

Although the present invention has been shown and described with respect to a preferred embodiment for illustrating the principle of the present invention, the present invention is not limited to the structure and operation as such . That is, those skilled in the art will appreciate that many modifications and variations can be made in the present invention without departing from the spirit or scope of the appended claims. Accordingly, all such appropriate changes and modifications and equivalents may be resorted to, falling within the scope of the invention.

The present invention relates to a plywood sheet feeding apparatus and a method of manufacturing the plywood sheet feeding apparatus. The present invention relates to a plywood sheet feeding apparatus, : Coupling hole 14: Fixing means

Claims (4)

The coated paper 2 is attached to the upper and lower sides of the plywood 1b continuously supplied adjacent to the plywood 1a and the adhesion between the plywood 1a and the plywood 1b in the direction of the width L 1. A plywood coated paper cutting apparatus for automatically cutting an excess (2a) of coated paper (2);
The apparatus for cutting plywood coated paper includes: a reciprocating slider 7 installed on a frame 4 so as to reciprocate by reciprocating means in a width L direction of plywoods 1a and 1b;
And a cutter (6) provided on the reciprocating slider (7);
The cutter 6 has an elastic portion 8 formed at a rear end portion of a triangle and a blade portion 9 formed at a front side of the elastic portion 8 and a blade portion 9 formed at a front side of the blade portion 9, And an interval corrector (5);
Wherein a blade (10) for cutting the excess portion (2a) of the coated paper (2) is formed on the front side of the blade portion (9).
The method of claim 1, further comprising:
Characterized in that the blade (10) is installed on the blade portion (9) by means of a fixing means (14).
The method of claim 1, further comprising:
Wherein the interval t1 between the blade portions 9 formed in the cutter 6 is larger than the interval t between the plywood 1a and the adjacent plywood 1b.
The method of claim 1, further comprising:
Characterized in that a reinforcing elastic material (11) is provided between the blade portions (9) formed in the cutter (6).
KR1020140050370A 2014-04-26 2014-04-26 Coated plywood cutting machine KR101423469B1 (en)

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KR1020140050370A KR101423469B1 (en) 2014-04-26 2014-04-26 Coated plywood cutting machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230114169A (en) * 2022-01-24 2023-08-01 주식회사 모던디에스 Plywood coating and cutting apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07256587A (en) * 1994-03-18 1995-10-09 Nisshin Steel Co Ltd Attachment of protecting film
KR200166311Y1 (en) 1999-07-12 2000-02-15 최재윤 Space control device of subcutter for auto running sawing machine
JP2002361609A (en) 2001-06-12 2002-12-18 Kobe Steel Ltd Method and apparatus for sticking resin sheet to plate material
US20080110526A1 (en) 2006-11-10 2008-05-15 Wei Cong Fixation Structure for a Blade Body of a Planing Cutter and a Spiral Planing Cutter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07256587A (en) * 1994-03-18 1995-10-09 Nisshin Steel Co Ltd Attachment of protecting film
KR200166311Y1 (en) 1999-07-12 2000-02-15 최재윤 Space control device of subcutter for auto running sawing machine
JP2002361609A (en) 2001-06-12 2002-12-18 Kobe Steel Ltd Method and apparatus for sticking resin sheet to plate material
US20080110526A1 (en) 2006-11-10 2008-05-15 Wei Cong Fixation Structure for a Blade Body of a Planing Cutter and a Spiral Planing Cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230114169A (en) * 2022-01-24 2023-08-01 주식회사 모던디에스 Plywood coating and cutting apparatus
KR102710806B1 (en) * 2022-01-24 2024-09-26 주식회사 모던디에스 Plywood coating and cutting apparatus

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