JP3216083U - protector - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a protector excellent in workability arranged at an end portion of a roll product. SOLUTION: In a stand 110 and an insertion hole 120 provided on a surface facing an end surface of a long material wound with the stand, into which a long material winding core is inserted, or in a hollow winding core. The stand has a notch portion provided with a non-slip member 130 on the outer peripheral portion. [Selection] Figure 2

Description

  The present invention relates to a protector disposed at an end of a roll-shaped product in which a long material such as a film is wound around a winding core.

  In general, a long object such as a plastic film, a plastic sheet, or paper is wound into a roll around a winding core, and stored and transported as a roll-shaped product. Here, when storing and transporting the roll-shaped product, in order to prevent dirt and dust from adhering to the end face and peripheral surface of the roll-shaped product and scratching the roll-shaped product, A protector is attached to both ends of the. As a protector, one having a band groove for fastening with a packing band on the outer periphery is known (for example, Patent Document 1).

  Patent Document 2 describes a protector having a space for inserting a loading means or the like between legs of a plastic end wall.

JP 2013-224184 A International Publication No. 2005/030611

  However, in the protector described in Patent Document 1, since there is a band groove, it is possible to firmly fix the roll product and the protector with a packing band. It is necessary to attach a hook or the like to the protector or to transfer the rolled product to the pallet once. Further, in Patent Document 2, since there is a space for inserting the loading means between the leg portions, it can be directly carried into the transporting vehicle, but the leg portion is only on one side of the bottom portion. Sometimes it is necessary to adjust the orientation of the protector, and there is a risk that loading work will be delayed. Thus, the conventional protector has a problem in workability.

  The subject of this invention in view of the said problem is providing the protector for roll products excellent in workability | operativity.

  A protector according to an embodiment of the present invention is a protector that is placed in contact with a roll core on a roll product in which a long material is wound around the roll core, and holds the roll product horizontally. And a rod-shaped support body inserted into the inside of the winding core that is provided in a surface of the stand facing the end surface of the wound long material and into which the winding core is inserted, or is hollow. The stand has a notch provided with a non-slip member on the outer peripheral portion.

  According to this invention, the protector for roll products excellent in workability | operativity can be provided.

FIG. 1A is a front view showing a stand constituting a protector according to an embodiment of the present invention. FIG. 1B is a front view showing a stand having a plurality of notches and a plurality of holes that constitute a protector according to an embodiment of the present invention. FIG. 2A is a perspective view showing a stand having an insertion slot constituting a protector according to an embodiment of the present invention. FIG. 2B is a perspective view showing a stand having a support for insertion into a roll core of a rolled product constituting a protector according to an embodiment of the present invention. FIG. 3A is a diagram illustrating a cross section taken along line AA of FIG. 1A in a stand having an insertion port. FIG. 3B is a cross-sectional view taken along the line AA of FIG. 1A in a stand having a support. 4A to 4C are cross-sectional views showing a state in which a roll core is held by inserting a winding core into the insertion port of the stand shown in FIG. 3A. FIG. 4D is a cross-sectional view of a state in which a core material is inserted through a hollow winding core of a roll-shaped product and fixed to a stand. FIG. 5 is a cross-sectional view of a state in which a roll-shaped product is held on a stand having the support shown in FIG. 3B.

  Hereinafter, embodiments according to the present invention will be described in detail with reference to the drawings. In the present embodiment, a protector that is placed in contact with a wound core of a long material wound and holds a rolled product in a horizontal position will be described.

  FIG. 1 is a front view of a stand 110 constituting a protector 100 according to an embodiment of the present invention. FIG. 1A is a front view of a stand 110 having notches 140 on each side, and FIG. 1B is a front view of the stand 110 having a plurality of notches 140 on each side. 2A and 2B are perspective views of the stand 110 having a notch 140, one on each side.

  As shown in FIGS. 1A and 1B, the stand 110 has a substantially square shape when viewed from the front, and the stand 110 has a circular shape centering on a portion where diagonal lines drawn from the vertices of the stand 110 intersect. An insertion port 120 or a support 150 is provided. Further, as shown in FIGS. 2A and 2B, a rectangular cutout 140 is provided on the outer periphery of the stand 110, and the cutout 140 includes an anti-slip member 130. .

  The shape of the stand 110 in a front view is not particularly limited, such as a circular shape, an elliptical shape, a rectangular shape, or a polygonal shape, but when the stand 110 is left in a state where the roll-shaped product 200 (see FIGS. 4 and 5) is held. From the viewpoint of ensuring stability with the mounting surface, a rectangular shape or a polygonal shape is preferable, and a polygonal shape is more preferable. As the polygonal shape, those whose all side surfaces are flat are preferably regular polygons. Here, the regular polygon includes, for example, a regular triangle, a square, a regular pentagon, and a regular hexagon. Among these, when transporting or storing the roll-shaped product 200, it is more preferable that the plurality of stands 110 can be stacked and placed in the same direction so that the space can be saved. In addition, the “mounting surface” in the specification of the present invention means a floor surface, a ground surface, or the like that is in contact with the stands 110 attached to both ends of the roll-shaped product 200.

  The size of the stand 110 can be appropriately selected according to the outer diameter of the roll-shaped product 200. Here, the size of the stand 110 is preferably larger than the outer diameter of the roll-shaped product 200. For example, the length of the shortest straight line (hereinafter, “ 115% to 140% is preferable with respect to the outer diameter of the roll product, and 120% to 130% is more preferable.

  Further, the thickness L1 of the stand 110 is not particularly limited as long as it is a thickness that can stably stand up even when the roll-shaped product 200 is loaded in a state of being attached to the stand 110, and is 20 mm to 150 mm. Preferably, 25 mm to 100 mm is more preferable.

  As the material of the stand 110, any material can be selected from wood, paper, resin, and the like. Here, when the material of the stand 110 is wood, the stand 110 is likely to be uneven due to frequent contact with the loading means, and the damaged portion due to deterioration or the like is likely to fluff. Risk of injury. Further, in the case of paper, in order to provide durability capable of holding the roll-shaped product 200, since manufacturing such as surface processing is required in order to provide durability during manufacturing, the manufacturing cost increases. Easy to see. In the case of a resin, it is preferable to use a resin from the viewpoint that not only can a large number of stands 110 having the same shape be manufactured at a time by injection molding or the like, but also the durability and lightness of the stand 110 can be improved. Here, as a kind of resin, for example, ABS resin (acrylonitrile-butadiene-styrene copolymer resin), AAS resin (acrylonitrile / acrylic rubber / styrene resin), AES resin (acrylonitrile / ethylene propylene rubber / styrene resin), AS Resin (acrylonitrile / styrene resin), PS resin (polystyrene resin), PMMA resin (polymethyl methacrylate resin), PVC resin (polyvinylidene chloride resin), MS resin (methyl methacrylate / styrene resin), PP resin (polypropylene resin), Examples include PE resin (polyethylene resin), PBT resin (polybutylene terephthalate resin), and PC resin (polycarbonate resin). Furthermore, biodegradable plastics such as PLA resin (polylactic acid resin), PBS (polybutylene succinate), PA11 (polyamide 11), PHB (polyhydroxybutyric acid), biomass plastics, and the like can also be used. Among these, ABS resin, AS resin, and PP resin are preferable, and ABS resin and PP resin are more preferable.

  3A is a cross-sectional view taken along line AA of the stand of FIG. 1A showing an insertion port 120 for inserting a winding core 210 (see FIG. 4) formed so as to penetrate the center of the stand 110. FIG. 3B is a cross-sectional view taken along line AA of the stand of FIG. 1A having a rod-like support 150 inserted into a core 210 formed by winding a long material.

  As shown in FIG. 1A, the circular insertion port 120 provided in the stand 110 has a stand 110 formed as the insertion port 120 for inserting the winding core 210, as shown in FIG. 3A. As shown in FIG. 3B, the stand 110 has a rod-like support 150 inserted into the inside of the winding core 210 of the roll-shaped product 200. Here, the support 150 may be hollow from the viewpoint of reducing the weight of the stand 110 (see FIG. 5). Here, the insertion opening 120 may be cut out in a circular shape after the stand 110 is formed, or the stand may be formed using a mold or the like. Further, the support 150 may be attached with a columnar member that becomes the support 150 after only the stand is formed, or may be integrally formed with the stand 110 by injection molding or the like.

  4A to 4C are cross-sectional views showing a part of a state in which the roll core 200 is held by inserting the winding core 210 into the insertion port 120 of the stand 110 shown in FIG. 3A. FIG. 4D is a cross-sectional view showing a part of the state in which the core material 220 is inserted into the insertion port 120 of the stand 110 shown in FIG. FIG. 5 is a cross-sectional view showing a part of a state in which the roll-shaped product 200 is held on the stand 110 having the support 150 shown in FIG. 3B. Here, the winding core 210 may be hollow from the viewpoint of weight reduction.

  As shown in FIGS. 4A to 4C, the outer diameter L4 of the insertion port 120 of the stand 110 is not particularly limited as long as the winding core 210 can be inserted, but is in a range of 8 cm to 16 cm. It is preferable. Here, a fixing member 160 such as a cap is provided on the surface facing the end surface of the long material of the roll-shaped product 200 so that the winding core 210 does not fall off the insertion port 120 during transportation. Can be attached (FIGS. 4A and 4B). As shown in FIGS. 4A to 4C, the roll-shaped product 200 is attached to the stand 110 even if there is a space between the stand 110 and the end surface of the long material of the roll-shaped product 200. They may be in contact (FIG. 4A) or in contact (FIG. 4B). 4C, the winding core 210 may protrude from the insertion port 120 of the stand 110. Further, a fixing member 160 as shown in FIGS. 4A and 4B is inserted into the winding core 210 and fixed. May be.

  As shown in FIGS. 4A to 4C, the outer diameter L4 of the insertion port 120 of the stand 110 is not particularly limited as long as the winding core 210 can be inserted, but in the range of 6 cm to 13 cm. Preferably there is. 4D, the outer diameter L7 of the core material 220 for inserting the roll-shaped product 200 and fixing it to the stand 110 is the size of the inner diameter of the winding core of the roll-shaped product 200. Can be appropriately selected. Here, as shown in FIG. 4D, fixing members 160 such as caps are attached to both ends of the core material 220 protruding from the stand 110 so that the core material 220 is not removed from the insertion port 120 and dropped during transportation. be able to. In addition, as shown in FIG. 5, the outer diameter L5 of the support 150 is not particularly limited as long as it is not more than the inner diameter L6 of the winding core 210 of the roll-shaped product 200, but is 6 cm to 13 cm. A range is preferable.

  In addition, the outer diameter of the core 210 of the roll-shaped product 200 can be selected as appropriate, but in consideration of curling when the roll-shaped product 200 is unwound and used. When the weight of the roll-shaped product 200 is 3 kg to 30 kg, the outer diameter of the winding core 210 is preferably 3 inches or more, and when the weight of the roll-shaped product 200 is 30 kg to 300 kg, The outer diameter of the core 210 is preferably 6 inches or more.

  As shown in FIG. 1A and FIG. 1B, the notch 140 is formed on at least two sides facing each other that constitute the outer periphery of the stand 110. Since the notch portions 140 are formed on the two sides facing each other, it is not necessary to adjust the orientation of the protector at the time of carrying work and workability is improved. Moreover, it is preferable that at least 1 is formed in all the sides which comprise the outer periphery of the stand 110 from a viewpoint of conveyance workability | operativity. As shown in FIG. 1A, in the case where one notch portion 140 is provided on one side, it is preferably formed at the center of the side so as to have the same length symmetrically from the middle point of one side. As shown in FIG. 1B, when a plurality of cutouts 140 are provided on one side, it is preferable that the cutouts 140 having the same shape are formed symmetrically from the midpoint of one side, for example, at the center of the side. . Here, the depth L <b> 2 of the notch 140 is not particularly limited, but is preferably a depth that suppresses the loading means from contacting the roll-shaped product 200 during transportation. Here, the depth L2 of the notch 140 is preferably 5% to 30% deep with respect to the length from the outer periphery of the stand 110 to the center of the insertion port 120 or the support 150, It is preferably 30 mm or more, more preferably 50 mm or more, and further preferably 80 mm or more.

  As shown in FIGS. 2A and 2B, the width L3 of the notch 140 is not particularly limited as long as the width L3 of the notch 140 can be easily inserted, but the midpoint of one side of the stand 110 is not particularly limited. It is preferable that the cutout portion 140 is configured by being cut out so as to have the same length symmetrically. For example, the width L3 of the notch 140 is preferably 80 mm or more, more preferably 100 mm or more, and further preferably 120 mm or more.

  The shape of the notch 140 in front view is not particularly limited, such as a semicircular shape, a triangular shape, or a quadrangular shape, but is preferably a rectangular shape that can be stably transported when the loading means is inserted. Here, the quadrangle includes, for example, a square, a rectangle, a parallelogram, a trapezoid, and the like. Among these, one side of the stand 110 having the notch 140 functions as a leg when the stand 110 is placed, and it is easy to insert the loading means, and the stand 110 wobbles on the loading means when it is lifted. A trapezoidal shape is preferable because a difficult shape is preferable. As the trapezoidal shape, when the side from the insertion port 120 or the support 150 provided in the stand 110 is the upper side and the surface on the mounting surface side is the lower side, the length of the upper side is 60% to 90% of the length of the lower side. % Is preferable. Note that the notch 140 may have rounded corners.

  Moreover, the notch part 140 has the anti-slip | skid member 130 in the surface which a stacking means contacts at least. The anti-slip member 130 is preferably attached to a portion where the loading means directly contacts the notch 140 when the stand 110 is transported. For example, when the shape of the notch 140 is the above-described quadrangle, the stacking means is preferably attached to the upper side portion so as to contact the upper side of the notch 140. In addition, the anti-slip member 130 may be attached to the entire cutout portion 140 so that the cutout portion 140 is not damaged by contact with the loading means when shaking occurs during loading. Furthermore, you may attach to the whole outer periphery of the stand 110 so that a roll product 200 may not fall by sliding a hand, when conveying by hand.

  Here, as a material used as the anti-slip member 130, the stand 110 holding the roll-shaped product 200 during transportation is an elastic body having a static friction coefficient μ that does not drop from the loading means. Is preferred. The static friction coefficient μ of the elastic body used as the anti-slip member 130 is preferably 1.0 or more, more preferably 1.5 or more, and 2.0 or more. Further preferred. Here, the static friction coefficient μ required by the anti-slip member (elastic body) can be appropriately selected depending on the weight of the roll-shaped product to be transported. For example, in the case of a rolled product (100 kg to 200 kg) that needs to be transported by a transport vehicle having a loading means, the static friction coefficient μ of the elastic body is preferably 1.0 or more, and transported by hand. In a rolled product (3 to 30 kg) that can be made, the static friction coefficient μ of the elastic body is preferably 2.0 or more.

  Further, as a material used as the anti-slip member 130, even when it is repeatedly used for transporting a roll product, the surface of the anti-slip member 130 is rubbed and partially damaged by contact with the loading means. In order to suppress this, it is preferable to have wear resistance.

  Moreover, since there is work not only indoors but also outdoors, it is also preferable that the light resistance, such as ultraviolet rays, be resistant to deterioration even when exposed to light for a long period of time. Moreover, since there are not only land transportation but also transportation as a method of transporting the roll-shaped product, it is preferable that the roll-shaped product has performance that can withstand changes in environmental temperature, for example, low temperature resistance that hardly deteriorates even at low temperatures.

  The elastic body used for the anti-slip member 130 includes, for example, an elastic body such as rubber and sponge, which is a material having the above-mentioned static friction coefficient μ and having wear resistance, light resistance and low temperature resistance. It is. Here, rubber is preferable from the viewpoint of physical properties such as wear resistance.

  Here, examples of rubber having abrasion resistance include natural rubber (NR), isoprene rubber (IR), butadiene rubber (BR), styrene-butadiene rubber (SBR), nitrile rubber (NBR), Examples include chloroprene rubber (CR), chlorosulfonated polyethylene rubber (CSM), urethane rubber (U), fluorine rubber (FKM), acrylic rubber (ACM), silicon rubber (Q), and ethylene propylene rubber (EPM). Of these, light-resistant chloroprene rubber (CR), chlorosulfonated polyethylene rubber (CSM), urethane rubber (U), and fluororubber (FKM) are more preferable, and chloroprene also has low-temperature resistance. Rubber (CR) and urethane rubber (U) are more preferable.

  In the embodiment of the present invention, the stand 110 may be provided with a groove for passing the fastening band in addition to the notch 140 on the outer peripheral surface. In addition, from the viewpoint of workability at the time of transporting a heavy object after the roll-shaped product 200 is attached to the stand 110, the weight of the stand 110 is preferably as light as possible. A plurality of holes 170 having a shape may be provided (see FIG. 1B).

(effect)
As described above, the protector 100 according to the present embodiment is not only excellent in workability, but also can suppress dropping of the load during transportation.

  The protector of the present invention is useful when transporting a roll product.

DESCRIPTION OF SYMBOLS 100 Protector 110 Stand 120 Insertion slot 130 Anti-slip member 140 Notch 150 Support body 160 Fixing member 170 Hole 200 Roll-shaped product 210 Winding core 220 Core material L1 Stand thickness L2 Notch depth L3 Notch Width L4 Outer diameter of insertion port L5 Outer diameter of support L6 Inner diameter of winding core L7 Outer diameter of core material

Claims (7)

A roll-shaped product in which a long material is wound around a winding core, a protector that is disposed in contact with the winding core and holds the rolled product horizontally.
With a stand,
A rod-like support inserted in the inside of the winding core, which is provided in a surface facing the end surface of the wound long material of the stand, into which the winding core is inserted, or in the hollow core;
Have
The stand has a cutout portion provided with a non-slip member on the outer peripheral portion,
protector.   The protector according to claim 1, wherein the cutout portion is formed on at least two sides of the outer peripheral portion facing each other.   The protector according to claim 1, wherein the anti-slip member is made of a material having a static friction coefficient μ of 1.0 or more.   The said stand is a protector as described in any one of Claims 1-3 whose surface facing the end surface of the said wound elongate material is a polygonal shape which has the said notch part.   The said stand is a protector as described in any one of Claims 1-4 whose surface which contact | connects the said elongate material is a polygonal shape which has the said notch part in all the sides.   The said stand has the said notch part of the depth of 5-30% with respect to the length from the said outer peripheral part to the said insertion hole or the center of the said support body. The protector according to item.   The protector according to any one of claims 1 to 6, wherein the anti-slip member is an elastic body.

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