JP2012171223A - Wallpaper pasting machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve such a problem that, since a locking groove of a rolled web core is formed of resin for light rotation, when wallpaper with a lighter weight by 40% than conventional ones is pasted, the rolled web core is rotated lightly, and as a result, a wallpaper web roll rotates lightly, thus causing meandering or wrinkles due to poor tension.SOLUTION: The wallpaper pasting machine includes: a core attachment hole for inserting the rolled web core; a locking means for holding the rolled web core inserted into the core attachment hole not to be rotated; and a paper receiving bracket locking part that abuts against a paper receiving bracket for locking. The wallpaper pasting machine includes a rolled web core fixing tool that holds the rolled web core not to rotate even if the wallpaper pasting machine is operated by the paper receiving bracket locking part to abut against the paper receiving bracket for locking while the locking means holds the rolled web core not to rotate.

Description

  The present invention relates to a wallpaper pasting machine. More specifically, the present invention relates to a wallpaper pasting machine having an original fabric core rod fixing device for fixing the original fabric core rod of the original fabric holding device that holds the original fabric of the wallpaper so as not to rotate.

  2. Description of the Related Art Conventionally, it is known that a wallpaper is pasted using a wallpaper pasting machine in order to construct the wallpaper. And, as the original fabric support device for setting the wallpaper on the wallpaper pasting machine, pass the fabric core roll through the wallpaper roll and fix both sides of the wallpaper roll with the side panel so that the position does not shift. The method of installing in the machine is generally adopted.

  As is known in Patent Document 1 described below, the raw core rod is rotatably fitted to a bearing portion of a paper receiving bracket provided on both legs of the wallpaper pasting machine. Wall paper glue having a retaining groove for supporting, and being inserted into the paper roll and rotatably supporting the paper roll in order to attach and remove the paper roll from the wallpaper glue machine. 2. Description of the Related Art An original core rod for a wallpaper pasting machine is known in which a buffer portion for reducing impact is provided at both ends of the original core rod of the machine.

  Further, the present applicant is a tension applying device in a wallpaper pasting machine that is provided between the original fabric roll and the wallpaper pasting machine main body and applies tension to the wallpaper fed from the original fabric roll. The guide roller that rotates at a fixed position and the guide roller are guided by bending the path of the wallpaper, and is automatically displaced in accordance with the increase and decrease of the drawing force of the wallpaper fed from the original roll. A tension applying device (Patent Document 2) in a wallpaper pasting machine is also proposed, which is a rotating member that adjusts the tension applied to the wallpaper with a guide roller.

JP 2003-237300 A JP 2006-159696 A

  With regard to wallpaper, various environmentally friendly products have been developed, the resin has been reinforced to improve durability, and it is resistant to scratches and dirt and light in weight (weight is reduced by about 40% compared to conventional products). Has been developed recently.

  When this wallpaper, which is lighter than the conventional one, is set on the wallpaper pasting machine using the original core of Patent Document 1, the retaining groove portion of the paper receiving bracket that supports the original core is made of resin. Since the material is made of aluminum and the surface is painted, the contact part between the bearing part of the paper bracket and the original core is the rotation of the original core, that is, the wallpaper roll. The rotation is lighter. Also, even if the raw core rod is made of metal, the retaining groove part of the paper receiving bracket that supports the original core rod is made of resin, or the material is made of aluminum and the surface is painted However, similarly, the rotation of the wallpaper roll is slightly rotated.

  If the gluing operation is performed in the above state, the tension applied to the wallpaper between the original roll of the wallpaper and the slitter for the wallpaper gluing machine or the wallpaper gluing machine becomes smaller than the conventional tension, and the wallpaper gluing machine is sent out. In transporting wallpaper with the wallpaper sandwiched between a roller and a measuring roller, the tension between the original paper roll and the slitter for the wallpaper gluer is reduced, so the wallpaper is tight For this reason, there has been a problem that the conveyance of the wallpaper is not stabilized, meandering occurs, and wrinkles are generated on the wallpaper.

And in the tension | tensile_strength provision apparatus of patent document 2, it is a technique of displacing automatically in connection with increase / decrease in the drawing-out force of the wallpaper drawn | fed out from an original fabric roll, and rotation of an original wallpaper roll rotates lighter. Could not respond to the configuration.

  In order to solve the above-mentioned problems, claim 1 of the present invention inserts an original fabric core rod in a wallpaper pasting machine in which the wallpaper original fabric roll is installed on the paper receiving bracket of the leg portion via the original fabric support rod. A core rod mounting hole, a locking means for holding the raw core rod inserted through the core rod mounting hole in a non-rotating state, and a paper receiving bracket locking portion that contacts and locks the paper receiving bracket Even when the wallpaper pasting machine is operated, the paper receiving bracket locking portion abuts and locks against the paper receiving bracket while the original core is held by the locking means so as not to rotate. It has the original fabric core rod fixing tool which hold | maintains the state which an anticore rod does not rotate, It is characterized by the above-mentioned.

According to a second aspect of the present invention, the paper receiving bracket locking portion protrudes in the direction in which the paper receiving bracket is positioned, and can follow the outer shape of the paper receiving bracket. The paper receiving bracket is positioned and locked between the two protrusions.

  According to the present invention, even if the wallpaper pasting machine is operated, the original fabric core rod is kept in a non-rotating state, so that only the original wallpaper roll sandwiched between the left and right sides is rotated, and the left and right sides of the side plate are rotated. The wallpaper can be transported in a state of being sandwiched and having a proper tension. Therefore, generation of wrinkles and meandering can be prevented.

In addition, since it is easy to fix the raw core rod with the original core rod fixing tool in the present invention, a wallpaper that is lighter than the conventional one and a wallpaper that is heavy in weight as in the past, for example, when alternately applied In addition, it is possible to easily switch between a state in which the raw core rod can be rotated and a state in which the original core rod cannot be rotated while the original core rod fixing tool is mounted on the original core rod.

It is a perspective view explaining embodiment of this invention. (A) of the figure of embodiment of FIG. 1 is a front view, (b) is a left view, (c) is a top view. It is a perspective view which shows the state which set the core rod to the paper receiving bracket. FIG. 3A is a front view, FIG. 3B is a left side view, and FIG. 3C is a plan view showing a state where a core rod is set on the paper receiving bracket of FIG. 3. It is a figure explaining another shape of a paper receiving bracket, (a) Front view, (b) Side view in the case of a dent part, (c) Side view in the case of a hole part. FIG. 5A is a front view and FIG. 5B is a side view of an original core rod fixing tool fitted to the paper receiving bracket shown in FIG. 5.

  An embodiment of the present invention will be described. FIG. 1 is a perspective view of the raw fabric core fixing tool 1, FIG. 2 (a) is a front view of the wallpaper pasting machine as viewed from the side, FIG. 2 (b) is a left side view, FIG. c) is a plan view.

  The raw fabric core rod fixture 1 is provided with a boss portion 2 in a base portion 5, and a boss portion 2 is provided with a core rod mounting hole 7 for mounting on the raw fabric core rod 10. Further, as shown in FIGS. 2 (a) and 2 (b), the boss portion 2 has a screw hole 3 penetrating from the side surface of the boss portion 2 to the core rod mounting hole 7, and shown in FIG. 2 (a). As shown in FIG. 2A, the nut 4 is fitted in the hole opened to the front view side, and the fixing screw 9 is inserted into the screw hole 3 and screwed into the nut 4 to fix the screw. By bringing the leading end of 9 into contact with the original fabric core rod 10, the original fabric core rod fixture 1 can lock the original fabric core rod 10 in a non-rotating state. In FIG. 2B, in order to explain the screw hole 3, the screw hole 3 is illustrated by a two-dot chain line, and the screw hole 3 is illustrated by a solid line.

  Then, the paper receiving bracket engaging portions 6 and 6 protruding to the paper receiving bracket 11 side are provided on the base portion 5 so that the paper receiving bracket 11 can be positioned between the protruding paper receiving bracket engaging portions 6 and 6. It is configured. Reference numeral 8 denotes a hole provided in the base portion 5 for appropriately attaching a thin chain, string, or the like to the original fabric core rod fixture 1 by a gluing machine owner. A chain or the like is appropriately attached to the hole 8 so as to prevent it from being lost by hanging it on any place of the wallpaper pasting machine.

  In the above, the nut 4 is made of metal and has durability. Further, instead of the nut 4 described above, an insert nut may be installed to provide a female screw on the boss portion 2. Also, the shape of the raw core rod fixture 1 may be a shape in which the thickness of the base portion 5 is increased so that the boss portion 2 and the base portion 5 are integrated.

  3 and 4 are views showing a state in which the raw fabric core rod fixture 1 is set in the wallpaper pasting machine. In the method of setting the original fabric core fixing tool 1, first, a single side board is inserted into the original fabric core rod 10, and a wallpaper original fabric roll is set on the original fabric core rod 10. And the side board is inserted from the end of the raw fabric core bar 10 on the side where the side board is not attached, and the center in the width direction of the wallpaper substantially coincides with the center in the width direction of the original core bar 10, The wall paper roll is sandwiched between the left and right side boards, and the side board is fixed to the web core rod 10.

  Of course, when one of the two side panels is attached to the original fabric core 10, the original fabric core rod fixing tool 1 may be immediately inserted into the original fabric core 10.

  Next, after the wallpaper roll is set as described above, the roll core rod in which the leading ends of the paper receiving bracket locking portions 6 and 6 protrude toward the paper receiving bracket 11 side of the wallpaper paste machine legs. As the orientation of the fixing tool 1, even if the core rod mounting hole 7 of the original fabric core rod fixing tool 1 is inserted into the original fabric core rod 10 and the paper receiving bracket locking portion 6 is rotated with respect to the original fabric core rod 10. It slides in a state where it is inserted through the core rod mounting hole 7 to a position where it does not come into contact with the paper receiving bracket 11 (a position closer to the center of the original fabric core rod 10 than the locking groove 101 of the original fabric core rod 10). The locking groove 101 of the raw core rod 10 on which the roll is installed is installed in the bearing portion of the paper receiving bracket 11. (See Figs. 3 and 4)

  In FIG. 4A, the paper receiving bracket 11 is illustrated by a two-dot chain line, and the core rod of the thinned portion of the locking groove 101 of the original fabric core rod 10 is illustrated in cross section.

  When installation of the locking groove 101 of the original fabric core bar 10 in the bearing portion of the paper receiving bracket 11 is completed, the original web core rod is adjusted so that the paper receiving bracket 11 is sandwiched between the paper receiving bracket locking portions 6 and 6. The fixing tool 1 is slid to the paper receiving bracket 11 side, and the fixing screw 9 is tightened in a state where the paper receiving bracket 11 is sandwiched between the paper receiving bracket engaging portions 6 and 6, as shown in FIGS. The original fabric core rod fixing tool 1 is fixed to the original fabric core rod 10.

  When performing the gluing operation, even if the wallpaper gluing machine is operated, the paper receiving bracket 11 is sandwiched between the paper receiving bracket locking portions 6 and 6, so that the winding of the original paper roll is the surface of the wallpaper back surface. Even if the winding is on the side or the winding is on the surface side of the wallpaper, the paper receiving bracket locking portions 6, 6 are locked to the paper receiving bracket 11, so Is not rotated, and only the wallpaper roll roll sandwiched between the left and right sides of the side board rotates, and the wallpaper can be transported in a state where the right and left sides are sandwiched between the side boards and an appropriate tension is obtained.

  Further, the paper receiving bracket engaging portion 6 may be configured to be provided only on one side of the two places without sandwiching the paper receiving bracket 11 as illustrated and described above. In the case where the paper receiving bracket locking portion is provided on only one side, in the state where the original core pin fixing device has already been installed, it is once removed from the original core rod 10 and attached to the end of the opposite original core rod 10. It becomes possible to cope with changing the direction of rotation depending on how the wallpaper is wound by reattaching.

  In the above description, the raw core rod fixing tool 1 is described as being applied only to the paper receiving bracket 11 on one side, but it may be applied to both the paper receiving brackets 11. The raw fabric core rod fixture 1 of the present invention is preferably a resin molded product from the viewpoint of cost.

  Also, the paper receiving bracket locking part is a parallel projecting part that opposes, but it is matched to the shape of the paper receiving bracket itself, and if the shape of the paper receiving bracket is another shape, The combined protrusion is used.

  Further, for example, the drawing shown in FIG. 5 is an embodiment in which the shape of the paper receiving bracket 12 is different, and the paper receiving bracket 12 has a recessed portion on a surface in a direction orthogonal to the central axis direction of the raw core rod 10. Or it has a hole 13. FIG. 5A is a side view of the concave portion or hole 13 of the paper receiving bracket 12 as viewed from the front, and FIG. 5B is a side view of FIG. FIG. 5C is a side view of FIG. 5A when 13 is a hole, and FIGS. 5B and 5C are cross-sectional views.

  FIG. 6 shows an embodiment of the raw core rod fixture that is locked to the paper receiving bracket 12 shown in FIG. Since the base 15 has the core rod mounting hole 7 and holds the original core rod with the fixing screw 9, it is the same as described above with reference to FIGS. 1 to 4, so that the screw hole 3, nut 4, etc. Description is omitted.

  As shown in FIG. 5B, the fitting portion 14 that fits into the recess portion or the hole portion 13 of the paper receiving bracket 12 is projected, and the fitting portion 14 is protruded from the recess portion or the paper receiving bracket 12. The state where the original core rod 10 is not rotated by being fitted into the hole 13 is maintained. Of course, the original fabric core rod fixing tool shown in FIG. 6 may be installed only on one side, or may be installed and fixed on both sides of the original fabric core rod 10.

Moreover, the fitting part 14 illustrated in FIG. 6 may have a pin shape and may be configured such that a hole for fitting the pin is provided on the paper receiving bracket 12 side. In case of adopting pin shape, it is easy to install a circular cross section of the pin, but the tip of the pin can be narrowed to make it easy to pass through the hole, or it can be other shapes instead of circular . A design or design of the paper receiving bracket 12 may be any mark or symbol.

DESCRIPTION OF SYMBOLS 1 Original fabric core stick fixture 2 Boss part 3 Screw hole 4 Nut 5 Base part 6 Paper receiving bracket latching part 7 Core bar attachment hole 8 Hole 9 Fixing screw 10 Original fabric core stick 11 Paper receiving bracket 12 Paper receiving bracket 13 Recessed part or hole part 14 Fitting part 15 Base part 101 Locking groove

Claims (2)

In the wallpaper pasting machine in which the wallpaper roll is installed on the paper receiving bracket of the leg through the roll support bar,
A core rod mounting hole for inserting the raw core rod,
Locking means for holding the raw core rod inserted through the core rod mounting hole in a non-rotating state;
A paper receiving bracket locking portion that contacts and locks the paper receiving bracket;
Even if the wallpaper glue sticking machine operates, the paper receiving bracket locking portion abuts and locks against the paper receiving bracket while the original core rod is held in the non-rotating state by the locking means. A wallpaper pasting machine having an original fabric core rod fixing tool for holding the core rod not rotating. The paper receiving bracket locking portion protrudes in the direction in which the paper receiving bracket is located, and has a shape that can follow the outer shape of the paper receiving bracket. The two protruding portions are provided, and the two protruding portions are provided between the two protruding portions. 2. The wallpaper pasting machine according to claim 1, wherein the paper receiving bracket is positioned and locked.

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