JP2543988B2 - Large wooden panel manufacturing method - Google Patents

Description

Detailed Description of the Invention

FIELD OF THE INVENTION The present invention relates to a method for manufacturing a large wooden panel, and in particular,
A rectangular panel body formed by attaching face plates to both sides of a square frame body is abutted to each other with their end faces along the width direction,
The present invention relates to a method for manufacturing a large-sized wooden panel by sequentially joining a plurality of panel bodies along the width direction while driving the end faces of the panels with adhesive nails. "Prior art" As one of the methods of constructing a single-family prefabricated house, using a rectangular wooden panel made by attaching face plates to both sides of a frame body that is a square frame-shaped frame material (core material), There is a method of building floors and walls. This construction method is, for example, the method shown in FIGS. 3 to 6. That is, the third
As shown in the figure, a unitized floor panel 2 is laid on the concrete foundation 1 constructed on site, and the wall panels 3 on the first floor and the second floor are laid on it as shown in FIGS. 4 and 5. In this method, a building is constructed by assembling and further constructing a frame, a tree, etc., and assembling the roof panel 4 as shown in FIG. The above-mentioned panels (floor panel 2, wall panel 3, etc.) are
The floor panel 2 is integrated with an adhesive and screw nails, etc., and the floor panel 2 is laid on the adjustment mortar adjusted on the upper surface of the foundation 1 (a cloth foundation in the illustrated example) via a pedestal and at the first floor portion. Each wall panel 3 is integrated with the foundation by dropping a hole at the lower end of the wall panel into an anchor bolt protruding from the upper surface of the concrete foundation and tightening the bolt. By the way, in such a method of constructing a house, the work of joining the wall panels is usually performed by a work of firmly joining the wall panels using a panel tightening device called a shimerer. In this work, a plurality of wall panels raised on the floor are sandwiched by a pair of left and right support members connected by a single chain, and a chain winding device attached to one of the support members is operated, Although it is carried out by winding a chain, in recent years, with the progress of industrialization in the construction work, a construction work of previously assembling a wall panel or the like with a large wooden panel has been required. "Problems to be solved by the invention" However, at present, it takes time and effort to manufacture such a large-sized wooden panel, and if a new factory is to manufacture a large-sized wooden panel, it will be a big problem. Manufacturing equipment for shaped wooden panels has to be created, and it is difficult to standardize large wooden panels in particular, so there is a problem to be solved such as high cost when manufacturing large wooden panels. Will occur. The present invention has been proposed in view of such circumstances,
The purpose is to provide a method for manufacturing a large-sized wooden panel that can be constructed at a low cost by performing a simple operation such as joining a plurality of standardized panel bodies in the width direction. Especially. "Means for Solving the Problem" In order to achieve such an object, the present invention provides a rectangular panel body in which face plates are attached to both surfaces of a rectangular frame body,
A method for manufacturing a large-sized wooden panel by abutting the end faces along the width direction against each other and sequentially adhering a plurality of panel bodies along the width direction while hammering the end faces with adhesive nails. Attaching a fixed ruler extending along the transfer direction of the panel body to a base having an insertion port for inserting the panel body and for transporting a plurality of panel bodies and nailing the panel body, A plurality of elevating and lowering rulers for contacting the end faces along the width direction and restricting the movement of the panel body in the transfer direction are provided along the transfer direction of the panel body so as to be retractable at intervals by the width dimension of the panel body. A plurality of movable rulers for pressing the panel body toward the fixed ruler and the elevating ruler are arranged facing the fixed ruler and the elevating ruler, respectively, and (a) the first elevating ruler facing the insertion opening is raised. Let
Two panel bodies are sent along the fixed ruler of the base, the panel bodies are abutted against the first elevating ruler and the fixed ruler by a plurality of movable rulers, and a joint portion of the panel bodies is pressed by a jointing press. After eliminating the unevenness, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine, and (b) lowering the first elevating ruler and raising the adjacent second elevating ruler. And send the next panel to be joined along the fixed ruler of the base,
Step of abutting one panel body to the second elevating ruler, (c) Eliminating the unevenness of the joint part between the two panel bodies and the next panel body already joined by the plurality of movable rulers and the jointing press. After that, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine is performed. Thereafter, as many panel bodies as are to be joined are provided along the fixing ruler of the base. Feed it to the next up-and-down ruler, eliminate the unevenness of the joint part of the panel bodies with a plurality of movable rulers and joint press, and further nail together the end faces of each panel body of the joint part with a nailing machine It is characterized in that a plurality of panel bodies are nailed with adhesive by repeating the process. [Operation] In the method for manufacturing a wooden panel according to the present invention, a plurality of lifting and lowering rulers provided on the base along the transfer direction of the panel body so as to be retractable at intervals with a width dimension of the panel body,
Since the standardized panel body is added in the width direction while sequentially abutting the panel body along the transfer direction, the joint part to be nailed is always on the base. It can be held in a fixed position and can be nailed by a nailing machine, and by adjusting the number of standardized panel bodies, it is possible to manufacture large wooden panels of any size become. In addition, in the present invention, since the manufacturing process of this large-sized wooden panel can be added after the manufacturing process of the panel body, the panel processing and stowage order is constructed on the same line in accordance with the required order such as panel processing. be able to. [Example] An example of a method for manufacturing a large-sized wooden panel according to the present invention will be described below with reference to the drawings. First, referring to FIG. 1, a base for manufacturing a wooden panel used in the manufacturing method of the present embodiment will be described. The base 10 is used for nailing a panel body P formed in a rectangular flat plate shape with an adhesive nail. The whole is formed in a rectangular shape, and at one edge portion in the longitudinal direction thereof, a fixed ruler 11 extending along the longitudinal direction of the base 10 is provided, and in the longitudinal direction of the base 10. Fix the panel body P on the other edge 11
A plurality of movable rulers 12 that are pressed toward the are attached. In the embodiment, the movable ruler 12 mainly includes a drive cylinder (for example, a hydraulic cylinder) 12a and a pressing portion 12b that is provided at the rod tip of the drive cylinder 12a and presses the end surface of the panel P. A plurality of rollers 10a for receiving the panel body P are disposed on the upper surface of the base 10, and a plurality of lifting rulers for contacting the end surface of the panel body P to regulate the movement of the panel body P in the transfer direction. 13 are arranged along the transfer direction of the panel body P at intervals by the width dimension of the panel body P. The lifting / lowering ruler 13 has its lifting / lowering motion controlled by a control means (not shown). In the embodiment, three rulers are set on the base 10, but when manufacturing a large wooden panel. Needless to say, a plurality of elevating rulers 13 are set on the base 10. On the other hand, on the side of the base 10 where the panel body P is inserted, there is also set a second movable ruler 14 for fixing the panel P by sandwiching it between the lifting ruler 13 and the movable ruler 14. Includes a drive cylinder 14a similar to the movable ruler 12 described above,
The drive cylinder 14a mainly includes a pressing portion 14b provided at the tip of the rod and pressing the end face of the panel body P. The pressing portion 14b of the movable ruler 14 is formed to have substantially the same size as the width of the base 10 so that the entire end surface of the panel P along the longitudinal direction can be uniformly pressed. By the way, reference numeral 15 in FIG. 1 is a jointing press set on the insertion side of the panel body P, and when the panel bodies P are butted, the panel body P is pressed from the upper surface of the panel body P to move up and down. A pressing portion 15a for eliminating unevenness in the direction, specifically, for pressing the upper surface of the panel body P uniformly.
And a drive cylinder 15b for vertically moving the pressing portion 15a. In the embodiment, the automatic nailing machines 16 are arranged on both sides of the jointing press 15 so that the joints of the panel body P free from the unevenness can be nailed from both sides by the jointing press 15. ing. Next, a method for manufacturing a large-sized wooden panel using the base 10 having the above structure will be described with reference to FIG.

[I] Assembly of panel body First, a panel body that constitutes a large-sized panel is assembled. This assembly is carried out by constructing a frame body in which frame members (core materials) are assembled in a square frame shape, attaching a predetermined reinforcing material inside the frame body, and then attaching face plates to both surfaces of the frame body. . If the panel itself is required to have thermal insulation,
When attaching the face plate, a heat insulating material such as glass wool is filled inside the frame body.

[II] Joining of two panel bodies

To manufacture a large wooden panel using the panel body P assembled by the process [I], first, FIG.
As shown in FIG. 1, the first elevating ruler 13 on the base 10 is raised, an adhesive is applied to the end surface to be the joint surface of the panel body P, and then the base 10 is inserted through the insertion opening. The two panel bodies P are sent along the fixed ruler 11 of 10 and the movable rulers 12 and 14 are operated to move the panel bodies P to the first position by the movable rulers 12 and 14.
Butt up and down the ruler 13 and the fixed ruler 11, respectively. To operate the movable rulers 12 and 14, first move the movable ruler 12 in the lateral direction.
Is operated to press the panel body P against the fixed ruler 11, and then the vertically movable ruler 14 is operated to move the panel body P to the first position.
It is carried out by the procedure of pressing the elevating ruler 13 of FIG. Next, operate the jointing press 13 to move the movable ruler 12,1
The upper surface of the panel body P positioned on the base 10 by 4 is pressed to eliminate the unevenness in the thickness direction of the panel body P, and the automatic nailing machine 16 is operated to nail the panels P to each other. (See FIG. 2B).

[III] Joining of three panel bodies As shown in FIG. 2 (C), while lowering the first elevating ruler 13, raising the elevating ruler 13 located next to the next panel body to be joined After applying an adhesive to the joint surface (front surface) of P, the panel body P is fed along the fixed ruler 11 of the base 10,

The two panel bodies P joined to each other by the step [II] are butted against the next elevating ruler 13. At this time, the movable rulers 12 and 14 are operated to position these panel bodies P on the base 10.

This is the same as the step [I]. In addition, in the embodiment, since the lifting / lowering ruler 13 is attached on the base 10 in a state of being spaced apart in correspondence with the width direction of the panel body P, the panel body P is sent onto the base 10 and the panel When the body P is brought into contact with the next elevating ruler 13, the joint portion of the panel body P is accurately exposed to the lower surface of the joint press 15, and as a result, the joint press 15 and the automatic nailing machine are used.
The joint portion of the panel body P is nailed without performing the positioning operation of 16. After the positioning work of the three panel bodies P on the base 10 is completed, the jointing press 15 eliminates the unevenness of the panel bodies P, and then the nailing machine 16 is used to remove the panel body P.
By nailing the end faces of each other to each other, a panel, which is joined to each other in the width direction as shown in FIG. 2C, is completed.

[IV] Joining of Fourth and Later Panels Basically, the bonding of the fourth and later panel bodies P was also described above.

The step [III] is taken. That is, as shown in FIG. 2 (D), the second
While lowering the elevating and lowering ruler 13 of the above, the elevating and lowering ruler 13 located next is raised, an adhesive is applied to the joint surface (front surface) of the next panel body P to be joined, and then this panel body P is used as a base. It feeds along the fixed ruler 11 of 10, and the panel bodies P joined to each other are abutted against the next elevating ruler 13. Then, a pair of vertical and horizontal movable rulers 12 and 14 are operated to position the four panel bodies P on the base 10, and a jointing press 15 is operated to provide a flat surface between the panel bodies P to be joined to each other. After removing the panels, the panel bodies P are joined to each other, and the panel bodies P are nailed together by the automatic nailing machine 16, whereby a large panel composed of four panel bodies P is assembled. Become. When joining four or more panel bodies P, the base 10 is formed long along the transfer direction of the panel bodies P, and a plurality of lifting / lowering rulers 13 are further set on the base 10. A fixed ruler for the base 10 as many as the number of panel bodies P to be joined
The panel body P is fed along 11 and abuts against the next elevating ruler 13. The movable rulers 12 and 14 and the jointing press 15 eliminate the unevenness of the panel bodies P, and the automatic nailing machine 16 further removes the panel body P. It is sufficient to repeat the process of nailing the end faces to each other. The large-sized panel manufactured by such a method eliminates the unevenness in the thickness direction of the panel body P by the jointing press 15, and firmly adheres the end faces to each other by a pair of movable rulers 12 and 14 in the vertical and horizontal directions. As a result, it becomes a large wooden panel without warping or deformation. As described above, according to the method for manufacturing a large-sized wooden panel of this embodiment, the base 10 is provided so as to be retractable along the transfer direction of the panel body P with an interval corresponding to the width dimension of the panel body P. Since the panel body P is sequentially abutted against the plurality of elevating rulers 13, 13, ... along the transfer direction thereof, a standardized panel body P is added in the width direction, so that a step is taken. The joint portion to be nailed can always be held at a fixed position on the base 10 and can be nailed by a nailing machine, and by adjusting the number of standardized panel bodies P, Since it is possible to manufacture a large-sized wooden panel having an arbitrary size, it is possible to reduce the manufacturing cost. In addition, in this embodiment, since the manufacturing process of the large-sized wooden panel can be added after the manufacturing process of the panel body P, the processing and stacking order of the panels is performed in the same line in accordance with the required order such as the panel processing. There is also the effect that it can be built. It is needless to say that the various shapes and dimensions of the panel body P shown in the above embodiment are examples, and can be variously changed based on the design requirements of the large wooden panel. "Effects of the Invention" As described above, the method for manufacturing a large-sized wooden panel according to the present invention has a rectangular panel body formed by attaching face plates to both sides of a rectangular frame body along the width direction thereof. A method of manufacturing a large-sized wooden panel by sequentially joining a plurality of panel bodies along the width direction while abutting the end surfaces against each other and nailing the end surfaces with an adhesive nail. A fixed ruler extending along the transfer direction of the panel body is attached to the base for transporting a plurality of panel bodies and for nailing with adhesive, and an end surface along the width direction of the panel body is attached. A plurality of elevating and lowering rulers for contacting with and controlling the movement of the panel body in the transfer direction are provided along the transfer direction of the panel body so as to be retractable at intervals by the width dimension of the panel body
Further, a plurality of movable rulers for pressing the panel bodies toward the fixed ruler and the elevating ruler are arranged facing the fixed ruler and the elevating ruler, respectively, and (a) the first elevating and lowering surface facing the insertion opening. Raise the ruler,
Two panel bodies are sent along the fixed ruler of the base, the panel bodies are abutted against the first elevating ruler and the fixed ruler by a plurality of movable rulers, and a joint portion of the panel bodies is pressed by a jointing press. After eliminating the unevenness, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine, and (b) lowering the first elevating ruler and raising the adjacent second elevating ruler. And send the next panel to be joined along the fixed ruler of the base,
Step of abutting one panel body to the second elevating ruler, (c) Eliminating the unevenness of the joint part between the two panel bodies and the next panel body already joined by the plurality of movable rulers and the jointing press. After that, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine is performed. Thereafter, as many panel bodies as are to be joined are provided along the fixing ruler of the base. Feed it to the next up-and-down ruler, eliminate the unevenness of the joint part of the panel bodies with a plurality of movable rulers and joint press, and further nail together the end faces of each panel body of the joint part with a nailing machine It is characterized in that a plurality of panel bodies are nailed with adhesive by repeating the process described above. Therefore, the following excellent effects are exhibited. (A) The panel body is sequentially abutted against a plurality of elevating and lowering rules provided on the base along the transfer direction of the panel body so as to be retractable at intervals by the width dimension of the panel body along the transfer direction. However, since a process such as adding a standardized panel body in the width direction is taken, the joint part to be nailed can always be held at a fixed position on the base,
It is possible to nail with a nailing machine, and by adjusting the number of standardized panel bodies, it is possible to manufacture large wooden panels of any size, so it is possible to change the stage etc. In addition to being able to reduce the number, it is possible to facilitate the joint alignment of the panel bodies and reduce the manufacturing cost thereof. (B) Further, in the present invention, since the manufacturing process of the large-sized wooden panel can be added after the manufacturing process of the panel body, the processing order of the panels and the stowage order are the same order as the required processing order of the panel processing, etc. Can be built according to
The filling efficiency of the panel body can be improved.

[Brief description of drawings]

1 and 2 show one embodiment of the present invention.
FIG. 1 is a perspective view showing a base for manufacturing a wooden panel, and FIGS. 2 (a), (b), (c), (d) and (e) are plan views showing the manufacturing process of the wooden panel. Figure,
FIG. 3 to FIG. 6 are process diagrams showing a method of constructing a house shown for explaining the conventional technique. 10 …… base, 11 …… fixed ruler, 12,14 …… movable ruler, 13 …… elevation ruler, 15 …… joint press, 16 …… automatic nailer.

Claims (1)

(57) [Claims] 1. A plurality of rectangular panel bodies, in which face plates are attached to both sides of a rectangular frame body, are abutted to each other at their end faces along the width direction, and the end faces thereof are glued with nails. Is a method for manufacturing a large-sized wooden panel by sequentially joining the panel bodies along the width direction thereof, and has a plurality of panel bodies having an insertion opening for inserting the panel bodies and is glued with nails. A fixed ruler extending along the transfer direction of the panel body is attached to the base for holding, and a plurality of up-and-down rulers for contacting the end faces along the width direction of the panel body to restrict the movement of the panel body in the transfer direction. Is provided so as to be retractable along the transfer direction of the panel body at intervals by the width dimension of the panel body, and further, a plurality of movable rulers for pressing the panel body toward the fixed ruler and the elevating ruler, respectively. Lifting ruler (A) Raise the first elevating ruler facing the insertion opening,
Two panel bodies are sent along the fixed ruler of the base, the panel bodies are abutted against the first elevating ruler and the fixed ruler by a plurality of movable rulers, and a joint portion of the panel bodies is pressed by a jointing press. After eliminating the unevenness, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine, and (b) lowering the first elevating ruler and raising the adjacent second elevating ruler. And send the next panel to be joined along the fixed ruler of the base,
Step of abutting one panel body to the second elevating ruler, (c) Eliminating the unevenness of the joint part between the two panel bodies and the next panel body already joined by the plurality of movable rulers and the jointing press. After that, a step of nailing and joining the end faces of the respective panel bodies at the joining portion with a nailing machine is performed. Thereafter, as many panel bodies as are to be joined are provided along the fixing ruler of the base. Feed it to the next up-and-down ruler, eliminate the unevenness of the joint part of the panel bodies with a plurality of movable rulers and joint press, and further nail together the end faces of each panel body of the joint part with a nailing machine A method of manufacturing a large-sized wooden panel, characterized in that a plurality of panel bodies are glued with adhesive nails by repeating the above-mentioned steps.