JP4320227B2 - Film sticking device - Google Patents

Description

  The present invention relates to a film sticking apparatus for sticking a continuous film on which advertisements, guidance information, and the like are printed, to an escalator, a handrail such as a moving sidewalk.

  A conventional film sticking apparatus includes an attaching means comprising a suction disk for attaching the apparatus to the smooth surface of the balustrade by a vacuum, a first spindle means for attaching a first roll of film, and a pressure applied to the film. In addition, a pressing means comprising a roller for allowing the film to adhere to the handrail, a second spindle means to which a second roll for winding the release sheet in use is attached, a first spindle means and a second spindle Drive means provided between the means.

  When the film is unwound from the roll of the first spindle means, the first spindle means drives the second spindle means so that the second spindle means is separated from the film coming out of the first roll. The release sheet is wound up (for example, see Patent Document 1).

Special table 2001-537200 gazette

  However, since the conventional film sticking device fixes one end of the film to the handrail and pulls out and sticks the film based on the movement of the handrail, it is interlocked with the attachment means, such as a sucker for stopping the film sticking device, and the handrail. Since the driving means for transmitting the force for winding the sheet backing paper and the second spindle means for winding the sheet backing paper are assembled together, the weight of the apparatus increases and the apparatus is handled. Was inconvenient.

  An object of the present invention is to provide a lightweight film sticking apparatus capable of sticking a continuous film to a handrail.

The film sticking apparatus according to the present invention comprises a sticking unit on a pedestal guided along a balustrade having a handrail, and a film sticking apparatus for feeding and sticking a continuous adhesive sheet on the handrail from the sticking unit. The adhesive unit is an adhesive sheet supply device that continuously supplies the adhesive sheet attached on the handrail at the tip to the handrail according to the movement along the handrail of the film attaching device itself, A guide sticking device for guiding and sticking the adhesive sheet supplied from the adhesive sheet supply device along the surface of the handrail, and a sheet backing paper fixed to the handrail at one end and separated from the adhesive sheet at the other end And a sheet backing paper support member for sandwiching the leading edge of the sheet .

The effect of the film sticking apparatus according to the present invention is that the sticking unit is provided on a pedestal guided along a balustrade having a handrail, and a film for supplying and sticking a continuous adhesive sheet on the handrail from the sticking unit. A sticking device, wherein the sticking unit continuously feeds the pressure-sensitive adhesive sheet stuck on the handrail at the tip according to the movement of the film sticking device itself along the handrail. A guide sticking device for guiding and sticking the adhesive sheet supplied from the adhesive sheet supply device along the surface of the handrail, and a sheet fixed to the handrail at one end and separated from the adhesive sheet at the other end because comprising a sheet backing paper support member for holding the leading end of the backing paper, the film support shaft capable of supporting a film roll, consists of a simple structural member such as a spatula pressing member Have been, it is possible to provide a lightweight apparatus.

Embodiment 1 FIG.
FIG. 1 is a schematic front view of a film sticking apparatus according to Embodiment 1 of the present invention. 2 is a schematic cross-sectional view taken along a line AA in FIG. 3 is a plan view (a), a front view (b), and a side view (c) of the spatula pressing member of FIG.
The film sticking apparatus 100 is provided with a sticking unit 3 on a pedestal 2 that can be mounted on a balustrade 1 of an escalator.
The pedestal 2 has a base 4, a frame 5 that is perpendicular to the base 4 and perpendicular to the moving direction of the film sticking device of the base 4, and one side of the balustrade panel 6 of the balustrade 1. Two holding arms 7 fixed to the base 4 so as to be disposed, and a first guide wheel 8 attached to the tip of the holding arms 7 to support the base 4 in a guide rail type with respect to the side surface of the balustrade panel 6; It has. Supporting the guide rail type means that the guide wheel 8 that is perpendicular to the side surface of the balustrade panel 6 serving as a rail guides the position of the base 4 in the direction perpendicular to the moving direction of the film sticking device 100, while the balustrade panel. 6 is supported so as to be movable along the line 6. The frame 5 has a base portion 5 a and a rising portion 5 b that supports the sticking unit 3. Further, as shown in FIG. 2, the pedestal 2 travels on the surface opposite to the guide wheel 8 of the upper end portion 6 a that supports the handrail 9 of the balustrade panel 6, and is a roller support member 10 that continues from the base portion 5 a of the frame 5. And a second guide wheel 11 that can support the base 4 in a guide rail type. Since the second guide wheels 11 are arranged so as to go into the lower side of the handrail 9, they do not protrude from the frame 5 in the width direction.
The pasting unit 3 provided on the pedestal 2 can be manually moved along the balustrade panel 6 by the first guide wheel 8 and the second guide wheel 11.

  The affixing unit 3 includes an adhesive sheet supply device 13 that can continuously supply the adhesive sheet 12 affixed on the handrail 9 at the tip to the handrail 9 as the film sticking device 100 is manually moved, and an adhesive sheet supply device 13. A guide sticking device 14 for guiding and sticking the supplied adhesive sheet 12 along the surface of the handrail 9 is provided.

The pressure-sensitive adhesive sheet supply device 13 is rotatably supported by the frame 5, and includes a film support shaft 16 that rotatably supports a film roll 15 that is supplied to the handrail 9, and a pressure-sensitive adhesive sheet 12 that draws the rotational speed of the film support shaft 16. A tension gear 17 that applies braking to the rotation of the film support shaft 16 so as to follow the speed is provided.
The film support shaft 16 includes a nut 18 that fixes the film roll 15 to the film support shaft 16 and is screwed into a female screw portion 16 a provided on the film support shaft 16.
The tension gear 17 is not shown in the figure. A shaft (not shown) fixed to the frame 5, a disk (not shown) rotatably supported on the shaft, and a side surface of the disk are pressed against the frame 5 to apply braking to the rotation of the disk. It has a spring and a nut (not shown) that fixes one end of the spring to the shaft.

The guide sticking device 14 includes a rubber roller 19a that draws the adhesive sheet 12 supplied from the adhesive sheet supply device 13 onto the handrail 9, and a moving direction of the film sticking device 100 on the adhesive sheet 12 supplied onto the handrail 9 (see FIG. 1). And six spatula pressing members 20a to 20f for applying a pressing force that gradually changes in the direction toward the rear as shown by the arrow M (in the direction opposite to the arrow M). In FIG. 1, since the film sticking apparatus 100 is shown from the front, the spatula pressing members 20d to 20f are blocked by the other spatula pressing members 20a to 20c and cannot be seen.
The rubber roller 19 a is rubber-lined on a shaft and is rotatably supported by the frame 5 horizontally with respect to the base 4. Further, a jig fixing roller 19b is provided on the rear side in the moving direction of the film attaching device 100 of the spatula pressing members 20a to 20f.
The spatula pressing members 20a to 20f are arranged behind the rubber roller 19a in the moving direction (arrow M) of the film sticking device 100. The spatula pressing members 20 a to 20 f are attached to the pressing member mounting plate 21. The pressing member mounting plate 21 has one end rotatably supported by a rotating shaft 22 supported by the frame 5 and the other end supported by a spring 23 supported at one end by the frame 5. The pressing member mounting plate 21 is applied with a force that gradually approaches the handrail 9 toward the rear in the moving direction (arrow M) of the film sticking device 100.

The spatula pressing members 20a to 20f will be described with reference to FIG. The spatula pressing members 20a to 20f are arranged in two rows in the direction of movement (arrow M) of the film sticking device 100 by three R each.
The spatula pressing members 20a to 20f include spatulas 24a to 24f and spatula support members 25a to 25f that support the spatulas 24a to 24f, respectively. Spatula 24a-24f is a rectangular parallelepiped, and it is supported so that the one side may oppose handrail 9, respectively. Since a pressing force is applied to the adhesive sheet 12 through these sides, these sides will be hereinafter referred to as pressing sides 26a to 26f.
Next, these press sides 26a-26f are arrange | positioned with respect to the handrail 9 as follows. First, the press sides 26 a to 26 f arranged rearward with respect to the moving direction (arrow M) of the film sticking apparatus 100 are arranged on the outer side in the width direction of the handrail 9, and the handrail 9 is moved against the flat portion of the handrail 9. It is arranged so that it is inclined so as to wrap, and the inclination is smaller with respect to the moving direction (arrow M) of the film sticking apparatus 100.
The direction of the pressing force works at right angles to the pressing sides 26a to 26f. In order to attach the adhesive sheet 12 while applying tension in the width direction, a good result can be obtained by slightly tilting the adhesive sheet 12 with respect to the moving direction (arrow M) of the film sticking apparatus 100.

  An adjustment roller 27 that adjusts the width direction of the pedestal 2 and the handrail 9 is rotatably fixed to the distal end portion of the sticking unit 3 with respect to the moving direction (arrow M) of the film sticking device 100.

  As shown in FIG. 4, the sheet backing paper support member 28 includes a pair of sandwiching members 29 that grip both the left and right side surfaces of the handrail 9, a tension rubber 30 that bridges the sandwiching member 29, and end portions of the left and right sandwiching members 29. An elastic support member 31 having a longitudinal end connected thereto, and a gripping member 33 which is fixed to the other end of the elastic support member 31 and grips the drawn end of the sheet backing paper 32 widely.

  The handrail 9 to be affixed is made of Hypalon rubber (registered trademark) or the like, and is, for example, an endless belt having a bowl-like cross-sectional shape with a height of 30 mm and a width of 80 mm and a length of 30 m. On the other hand, the film 34 was printed on one side of the synthetic polymer film to provide a display body, and the pressure-sensitive adhesive sheet 12 on which the adhesive was applied and the silicone release agent laminated thereon were applied. The film roll 15 consists of a sheet backing paper 32, and the film 34 is formed by winding a film 34 having a desired length, usually 30m, which is one round of the handrail 9, around a paper tube having a width of 130mm and an outer diameter of 80mm.

The operation of the film sticking apparatus having such a configuration will be described.
The spring 23 of the film sticking apparatus 100 is loosened, the pressing member mounting plate 21 is rotated about the rotation shaft 22 and the other end is pulled upward. The film sticking apparatus 100 thus prepared is placed on the handrail 9.
Next, after inserting the film roll 15 into the film support shaft 16, the nut 18 is tightened and fixed. The sheet backing paper support member 28 is fixed to the handrail 9 positioned rearward in the moving direction of the film sticking apparatus 100. The film 34 of the sticking unit 3 is separated into the sheet backing paper 32 and the adhesive sheet 12. The sheet backing paper 32 is pulled out to the gripping member 33 of the sheet backing paper support member 28, and the leading end is sandwiched between the gripping members 33.
On the other hand, the adhesive sheet 12 passes between the rubber roller 19 a and the handrail 9, is further pulled out rearward in the moving direction (arrow M) of the film sticking apparatus 100, and is flatly attached to the handrail 9.
From this state, the spring 23 is tightened and the pressing member mounting plate 21 is pressed down to bring the spatula 24 a to 24 f into contact with the adhesive sheet 12.
Next, when the film sticking apparatus 100 is moved in the movement direction (arrow M), the adhesive sheet 12 is supplied from the film roll 15 and stuck on the handrail 9 by the spatulas 24a to 24f. The sheet backing paper 32 is held between the sheet backing paper support members 28.

  Here, the operation of the guide sticking device 14 will be described. In addition, the cross section of the handrail 9 is connected by a smooth curve with a slowly inclined portion gently inclined in the width direction, a shoulder portion inclined outward at about 45 degrees, a substantially upright wall portion, and a neck portion inclined further inward. Has a perimeter.

The pressure-sensitive adhesive sheet 12 that has passed between the rubber roller 19 a and the handrail 9 from the new film roll 15 is stuck in a flat state on the slowly inclined portion of the handrail 9. When the film sticking device 100 further advances, the adhesive sheet 12 is sandwiched and pressed between the spatula 24a, 24d and the slow inclined portion of the handrail 9 and is attached to the handrail 9 at that portion.
When the film sticking device 100 further advances, the adhesive sheet 12 is sandwiched between the spatulas 24 b and 24 e and the shoulder portion of the handrail 9 and attached to the handrail 9. At the same time, the widthwise outer portion of the attached adhesive sheet 12 is bent such that the widthwise tip hangs downward.
When the film sticking apparatus 100 further proceeds, the adhesive sheet 12 is sandwiched while being bent between the spatulas 24 c and 24 f and the wall portion of the handrail 9, and is attached to the wall portion of the handrail 9. Affix until the affixed part overlaps, and then cut off so that there is no gap at the end, and cover the end with an adhesive tape having a large adhesive force.
On the other hand, one end of the sheet backing paper 32 pulled out with its end fixed to the handrail 9 is removed from the gripping member 33 of the sheet backing paper support member 28 and cut near the film roll 15 to collect the sheet backing paper. To process.

  Since such a film sticking apparatus is comprised from simple structural members, such as a film support shaft and a spatula pressing member, a lightweight apparatus can be obtained. Since it is a lightweight device, it is easy to handle.

  Furthermore, once the front end of the adhesive sheet in the length direction is attached to the handrail, the adhesive sheet and the sheet backing paper can be pulled out and the adhesive sheet can be attached to the handrail after that. it can.

Furthermore, since this apparatus is mounted on a handrail and can be moved by human power, it is not necessary to operate the handrail as in the prior art.
In addition, the protruding width of this device that protrudes from the handrail to the side wall may be equal to the protruding width of the film roll that protrudes from the handrail to the side wall, and if the space for the width of the film roll is above the handrail, A film can be attached to the handrail whose side wall is approaching.

  Further, since the spatula is provided at a position shifted in the width direction according to the moving direction of the apparatus, the film is first attached to the sloping slope portion of the handrail, and subsequently to the shoulder portion and the wall portion. Since it is applied while spreading in the direction, it can be applied without wrinkles over the entire surface of the handrail.

  In addition, although this film sticking apparatus was demonstrated regarding the escalator, it is applicable similarly to handrails, such as a moving sidewalk, a staircase, and a passage.

  Moreover, although the example using six spatula pressing members has been described, the same effect can be obtained even if an appropriate number is used according to the size and shape of the handrail.

  Moreover, although the example which provided the guide wheel on both sides of the balustrade panel was demonstrated, considering the total weight of sticking units, such as a film roll, you may guide a sticking unit only by one side.

It is a schematic front view of the film sticking apparatus concerning Embodiment 1 of this invention. It is a schematic sectional drawing in the AA cross section of FIG. It is a top view, a front view, and a side view of the spatula pressing member of FIG. It is a perspective view of the sheet backing paper support member used for film sticking.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 Parapet, 2 base, 3 sticking unit, 4 base, 5 frame, 6 balustrade panel, 7 holding arm, 8, 11 guide wheel, 9 handrail, 10 roller support member, 12 adhesive sheet, 13 adhesive sheet supply apparatus, 14 guide Sticking device, 15 film roll, 16 film support shaft, 17 tension gear, 18 nut, 19a rubber roller, 19b jig fixing roller, 20a to 20f spatula pressing member, 21 pressing member mounting plate, 22 rotating shaft, 23 spring, 24a -24f spatula, 25a-25f spatula support member, 26a-26f pressing edge, 27 adjustment roller, 28 sheet backing paper support member, 29 clamping member, 30 tension rubber, 31 elastic support member, 32 sheet backing paper, 33 gripping member 34 film, 100 film sticking device.

Claims (3)

A film sticking device comprising a sticking unit on a pedestal guided along a balustrade having a handrail, and supplying and sticking a continuous adhesive sheet on the handrail from the sticking unit,
The pasting unit is
An adhesive sheet supply device that continuously supplies the adhesive sheet attached on the handrail at the tip to the handrail according to the movement along the handrail of the film sticking device itself;
A guide sticking device that guides and sticks the pressure-sensitive adhesive sheet supplied from the pressure-sensitive adhesive sheet supply device along the surface of the handrail; and
A sheet backing paper support member that clamps the leading edge of the sheet backing paper that is fixed to the handrail at one end and separated from the adhesive sheet at the other end;
A film sticking apparatus comprising: The guidance sticking device
A plurality of spatulas for applying a pressing force gradually changing in the direction toward the rear in the moving direction of the film sticking device itself to the adhesive sheet supplied on the handrail,
The film sticking apparatus according to claim 1, wherein the pressure-sensitive adhesive sheet is bent and adhered along the surface of the handrail.   The film sticking device according to claim 1 or 2, further comprising a guide wheel that supports the sticking unit along a railing in a guide rail type and is rotatably supported by the pedestal.

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