JP7116578B2 - Recognition member mounting device for roll body - Google Patents

Description

TECHNICAL FIELD The present invention relates to a recognition member mounting device for a roll body, which prevents food from drying out or oxidizing with a resin film and prevents the aroma of food from being transferred to other food .

Conventionally, a roll body is used to prevent food from drying out or oxidizing, or to prevent the aroma of food from transferring to other food. , a transparent resin film (also called a wrap film) 3 laminated and wound around a cylindrical core 2, and an end paper 4 for facilitating grasping of the tip of the resin film 3. (See Patent Documents 1, 2, and 3).

The resin film 3 is formed into a flexible thin film by polyvinylidene chloride, polyvinyl chloride, polyethylene, or the like having excellent adhesiveness, for example, and is pulled out from the winding core 2 of the roll body 1 by a predetermined length and then cut. Used for food packaging. In addition, the opening paper 4 is formed in a long and narrow belt shape from a predetermined paper, and is inserted between the outermost layer 3a of the resin film 3 wound around the core 2 and the inner outer layer. By being pulled at the start of use of the roll body 1, the leading end of the resin film 3, which is difficult to see at the start of use of the roll body 1, can be easily recognized and grasped.

In such a roll body 1, the resin film 3 is rewound from the original film to the core 2 by a rewinder to form a small roll of a predetermined length, and then the outermost layer 3a of the rewound resin film 3 and its It is manufactured by inserting the mouthpiece 4 between the inner outer layer. During the rewinding work, not one rewinder but a plurality of rewinders are generally used from the viewpoint of producing the roll body 1 quickly and in large quantities.

By the way, if the resin film 3 is wrinkled, the resin film 3 is obliquely wound, or if there is a problem with the device, the roll body 1 is collected as a defective product. , Which rewinding machine out of multiple rewinders was used to rewind and manufacture the defective product, and to identify the manufacturer of the defective product are useful from the viewpoint of optimizing manufacturing conditions, improving efficiency, and improving quality. , is very informative.

For example, if the roll body 1 is rewound into small rolls by rewinding machines No. 1 to No. 4, and a defect occurs in the roll body 1, the manufacturer of the defective product is the rewinding machine No. 2. If it can be identified, the quality and safety of the roll body 1 can be improved by optimizing the manufacturing conditions of the No. 2 rewinding machine.
In order to specify the manufacturer, conventionally, (1) a method of printing or stamping the manufacturer with numbers or the like on the core 2 of the roll body 1 or the paper 4, (2) a method of marking the manufacturer on each rewinding machine 2 and a method of changing the material and color of the mouthpiece 4 have been proposed and put into practical use.

Japanese Patent No. 3212926 Japanese Patent Application Laid-Open No. 2017-206307 JP-A-2002-284259

However, in the case of the method (1), although the manufacturer can identify the manufacturer by the manufacturer, and the traceability can be secured, the identification by the general user is also possible. As a result, there is a risk that sales will be hindered.
In addition, in the case of method (2), different cores 2 and papers 4 must be supplied to each rewinding machine, which places an excessive burden on workers handling the paper core 2 and papers 4. will be forced. Furthermore, when the core 2 and the paper liner 4 are delivered under an OEM contract, it is not easy to change the delivery standard, and if the delivery standard cannot be changed, it becomes extremely difficult to identify the manufacturer.

The present invention has been made in view of the above, and is a roll body that makes it difficult for a user to specify a manufacturer, prevents products from being judged superior or inferior, and prevents workers from being forced to bear an excessive burden during manufacturing. It is an object of the present invention to provide a recognition member mounting device of

In order to solve the above problems, in the present invention, a recognition member that facilitates grasping the leading end of the resin film is provided on the outermost layer of the roll body in which the resin film for food packaging is rewound on the core by a rewinding machine. A device for attaching a paper and forming a manufacturer-specific pattern on the paper, comprising:
An original fabric in which strip-shaped kuchitorigami is wound in multiple layers, a plurality of rolls wound around the kuchitorigami drawn out from the kuchitorigami to form a manufacturer's specific pattern on the kuchitorigami, and the plurality of rolls A guide for guiding from the roll the origami paper on which the manufacturer's specific pattern is formed, and the origami paper, which is installed below the guide and positioned above the roll body and guided by the guide, is cut into a predetermined length. A cutter and a delivery roller for inserting the opening paper cut by the cutter between the outermost layer and the inner outer layer of the resin film of the roll body,
A plurality of rolls are provided between a tension guide roll wound around the closing paper drawn out from the original fabric, a metal feed roll wound around the closing paper drawn out from the tension guide roll, and the metal feeding roll. At least one of recesses and protrusions is formed on the peripheral surface of the metal feed roll that contacts the opening paper to form a pattern forming portion, and the pattern forming portion It is characterized by embossing the manufacturer's specific pattern into a simple pattern.

Here, the winding core in the claims may have a hollow structure or a solid structure. Also, the resin film may be transparent, opaque, translucent, domestic or commercial. The manufacturer identification pattern includes various figures, symbols, and the like that facilitate identification of the manufacturer by the manufacturer, but make it difficult for general users to identify the manufacturer. The manufacturer's specific pattern or pattern forming part may be singular or plural (2, 4, 6, 8, etc.). When there are a plurality of these manufacturer specific patterns and pattern forming portions, they may have the same size and shape, or may have different sizes and shapes.

According to the present invention, since the manufacturer's specific pattern is formed on the acknowledgment paper, which is the recognition member, even if there is a problem with the roll body and the defective product is to be collected, the manufacturer of the defective product can be specified. . In addition, since it is not necessary to print or engrave the manufacturer in characters or numbers on the core or the paper , it is possible to make it difficult for general users to identify the manufacturer. In addition, since there is no need to change the material and color of the core and the paper for each rewinding machine, there is little need for workers to handle various kinds of paper for the paper.

According to the present invention, since the manufacturer's specific pattern is embossed on the paper, even if there is a problem with the roll body and the defective product is to be collected, the defective product can be rewound by any rewinding machine and manufactured. There is an effect that it is possible to trace and identify the manufacturer of the defective product. By specifying the manufacturer, it is possible to optimize the manufacturing conditions for the roll body, improve efficiency, and improve the quality of the roll body. At this time, according to the number of rewinders, if a plurality of pattern forming portions with different sizes are processed on the peripheral surface of the metal feed roll, which rewinder among the plurality of rewinders will rewound the defective product. It becomes easy to identify the manufacturer of the defective product by the manufacturer identification pattern.

In addition, since it is not necessary to print or engrave the manufacturer on the winding core or the paper with complicated numbers or the like that are highly identifiable, it becomes difficult for ordinary users to identify the manufacturer. Therefore, it is possible to eliminate the possibility that the user will judge the superiority or inferiority of the product and hinder sales. In addition, since there is no need to change the material and color of the core and the paper for each rewinding machine, workers handling the paper core and the paper are not overburdened. Moreover, even if the core and the paper are OEM contracts, there is no need to change the delivery specifications. Furthermore, since the pattern forming portion is formed on the peripheral surface of the hard metal feed roll, it is possible to prevent the pattern forming portion from being deformed in a short period of time due to sliding contact with the opening paper.

1 is a perspective explanatory view schematically showing a roll body in an embodiment of a recognition member mounting device for a roll body according to the present invention; FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective explanatory view schematically showing an embodiment of a recognition member mounting device for a roll body according to the present invention; FIG. 2 is a perspective view of essential parts schematically showing a metal feed roll and a facing pinch roll in the embodiment of the roll body recognition member mounting device according to the present invention. FIG. 2 is an explanatory diagram schematically showing a metal feeding roll and a pattern forming section in the embodiment of the recognition member mounting device for a roll body according to the present invention; FIG. 7 is an explanatory view schematically showing a metal feeding roll and a pattern forming section in a second embodiment of the roll body recognition member mounting device according to the present invention; FIG. 11 is an explanatory view schematically showing a metal feeding roll and a pattern forming section in a third embodiment of the roll body recognition member mounting apparatus according to the present invention; FIG. 11 is an explanatory view schematically showing a metal feeding roll and a pattern forming section in a fourth embodiment of the roll body recognition member mounting apparatus according to the present invention; It is a perspective explanatory view which shows the roll body in the former.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. As shown in FIGS. a resin film 3 for food packaging, and an end paper 4 attached to the outermost layer 3a of the resin film 3 to facilitate grasping of the tip of the resin film 3; The specific pattern 10 is formed by the pattern forming section 28 of the opening paper attaching device 20 .

As shown in FIG. 1, the core 2 of the roll body 1 is made of, for example, a cylindrical paper tube, and a transparent belt-shaped resin film 3 is formed on the outer peripheral surface of the paper tube to a length of about 20 m to 50 m, or about 50 m to 110 m. It is laminated and wound. When the core 2 is a paper tube, the paper tube is formed by spirally winding or flatly winding recycled paper.

The resin film 3, as shown in FIG. After being pulled out by a predetermined length, it is cut by the cutting teeth of the packaging box (not shown) to cover and protect the food.

As shown in the figure, the opening paper 4 is formed in a long and narrow band shape from a predetermined colored paper, and consists of a center portion of the outermost layer 3a of the resin film 3 wound around the core 2 and a center portion of the outer layer inside thereof. After being inserted between it and the part, it is pinched and pulled by the user at the start of use, thereby facilitating recognition and grasping of the leading end of the resin film 3, which is difficult to see at the start of use. Form paper, Kent paper, or the like colored in white, yellow, or pink, for example, is used as the mouthpiece 4 .

After such a roll body 1 is rewound by a rewinding machine, the resin film 3 is rewound on the winding core 2 by a predetermined length into small rolls, and is transported from the rewinding machine to the opening paper attachment device 20. , the opening paper 4 is inserted by the opening paper mounting device 20 between the outermost layer 3a of the rewound resin film 3 and the inner outer layer.

As shown in the figure, the manufacturer identification pattern 10 is various figures and symbols that make it easy for the manufacturer of the manufacturer to identify the manufacturer's rewinding machine, but make it difficult for general users to identify the manufacturer's rewinder. etc., and formed on the front surface, the back surface, or the front and back surfaces of the mouthpiece 4. As shown in FIG. As shown in FIG. 1, the manufacturer's specific pattern 10 consists of, for example, a necessary number of very simple and common straight lines, oblique lines, dotted lines, dashed lines, dots, engravings, etc., and is generally considered to be a poorly identifiable pattern.

As shown in FIGS. 2 to 4, the closing paper attachment device 20 includes an original roll 21 in which long strip-shaped opening papers 4 are wound in multiple layers, and a closing paper fed out from the raw roll 21. A large number of rolls 22 for supplying the paper 4 to the outermost layer 3a of the resin film 3 of the roll 1, and the large number of rolls 22 cutting the paper 4 supplied to the outermost layer 3a of the resin film 3 of the roll 1. At least the metal feeding roll 26 among the many rolls 22 is provided with a pattern forming section 28 for forming the manufacturer's specific pattern 10 on the reference sheet 4 .

A raw material 21, a large number of rolls 22, and a cutter 31 are arranged from the upper upstream side to the lower downstream side of the apparatus, and the cutter 31 is installed at the lower downstream side. Positioned. The original fabric 21 is exchangeably fitted in a dedicated transparent holder, rotatably supported upstream of the apparatus, and braked by a brake.

A large number of rolls 22 are fed out from a first tension guide roll 23 with an enlarged diameter wound around the opening paper 4 fed out from the original fabric 21 obliquely above, and the adjacent first tension guide roll 23 obliquely above. A diameter-reduced second tension guide roll 24 wound around the closing paper 4, and a diameter-expanding third tension guide roll 24 wound around the closing paper 4 fed out from the adjacent obliquely upper second tension guide roll 24. A tension guide roll 25, a metal feed roll 26 wound around the take-out paper 4 drawn out from a third tension guide roll 25 directly above the slant, and the take-up paper 4 is sandwiched between the metal feed roll 26. and opposing pinch rolls 29, which are each rotatably journalled midstream of the apparatus.

As shown in FIG. 3, the metal feed roll 26 and the opposing pinch roll 29 function to pinch the opening liner 4 and feed it to a lower downstream guide. As shown in FIG. 4, the smooth peripheral surface of the metal feed roll 26, which is in sliding contact with the opening paper 4, is provided with a plurality of recesses 27 shallowly recessed at a predetermined angle according to the number of rewinders. The concave portion 27 serves as a pattern forming portion 28 to emboss the manufacturer's specific pattern 10 on the opening paper 4 . When there are a plurality of rewinding machines manufactured by the manufacturer, the plurality of recesses 27 are preferably formed to have different sizes from the viewpoint of reliably identifying the rewinding machine.

The opposing pinch roll 29 has an elastic elastomer ring 30 fitted on its peripheral surface, and this elastomer ring 30 elastically presses the opening paper 4 against the peripheral surface of the opposing metal feed roll 26 . The elastomer ring 30 is made of, for example, urethane rubber, silicone rubber, or fluororubber having a hardness of 50Hs to 95Hs.

2 and 3, the cutter 31 is made of, for example, an industrial knife or the like, and is installed below the metal feed roll 26 and the opposing pinch roll 29, specifically below the guide, and above the roll body 1. Located in This cutter 31 cuts the opening paper 4 with the manufacturer's specific pattern 10 guided by the guide into a predetermined length, and the cut opening paper 4 is the outermost layer 3 a of the resin film 3 of the roll body 1 . and the outer layer on the inner side thereof by a drawing-out roller, and inserted between the outermost layer 3a and the outer layer on the inner side thereof.

In the above configuration, when the paper 4 is attached to the roll body 1, the paper roll 1 that has been rewound into a small roll by the rewinder is transported to the paper paper mounting device 20, and the paper paper mounting device 20 is attached. It should start. Then, the opening paper 4 passes from the original roll 21 sequentially through the first tension guide roll 23, the second tension guide roll 24, and the third tension guide roll 25, and is fed to the opposing metal feed roll 26 and the opposing pinch roll 29. The manufacturer's specific pattern 10 is embossed in a simple pattern on the pattern forming portion 28 of the metal feed roll 26 which is sandwiched between and rotates.

The opening paper 4 embossed with the manufacturer's specific pattern 10 is guided by a guide, cut to a predetermined length by a downstream cutter 31, and delivered to the outermost layer 3a of the resin film 3 of the roll body 1 by a delivery roller. and is inserted between the outermost layer 3a and the inner outer layer by the delivery roller. By this insertion, the opening paper 4 can be attached to the outermost layer 3a of the roll body 1, and the above operations are repeated.

According to the above, since the manufacturer's specific pattern 10 is embossed on the opening paper 4, even if there is a problem with the roll body 1 and the defective product is to be collected, which rewinder can be used to rewind the defective product. , where it was manufactured, and the manufacturer of the defective product can be tracked and identified reliably. By specifying the manufacturer, it is possible to optimize the manufacturing conditions for the roll body 1, improve efficiency, and improve the quality of the roll body 1. At this time, if a plurality of recesses 27 with different sizes are processed on the peripheral surface of the metal feed roll 26 according to the number of rewinders, which rewinder among the plurality of rewinders will wind the defective product. It becomes very easy to identify the manufacturer of the defective product by the manufacturer identification pattern 10 as to whether the product was replaced or manufactured.

In addition, since there is no need to print or engrave the manufacturer with highly identifiable complicated numbers or the like on the core 2 or the cover sheet 4, it is very difficult for ordinary users to identify the manufacturer. Therefore, it is possible to effectively eliminate the possibility that the user will judge the superiority or inferiority of the product and hinder sales.

In addition, since it is not necessary to change the materials and colors of the core 2 and the paper 4 for each rewinding machine, workers handling the paper 4 and the paper 4 are not overburdened. Moreover, even if the core 2 and the paper liner 4 are contracted for OEM, there is no need to change the delivery specifications. Further, since the pattern forming portion 28 is recessed on the peripheral surface of the hard metal feed roll 26 by cutting or the like, the pattern forming portion 28 is prevented from being deformed in a short period of time due to sliding contact with the opening paper 4. it becomes possible to

Next, FIG. 5 shows a second embodiment of the present invention. In this case, a single concave portion 27 is deeply recessed in the smooth peripheral surface of the metal feed roll 26 which is in sliding contact with the mouthpiece 4. This deep concave portion 27 is formed as a pattern forming portion 28 . Other parts are the same as those of the above embodiment, so description thereof will be omitted.
It is clear that the present embodiment can be expected to have the same effects as those of the above-described embodiment, and that the shape of the pattern forming portion 28 can be diversified.

Next, FIG. 6 shows a third embodiment of the present invention. In this case, a pair of adjacent concave portions 27 are slightly formed on the smooth peripheral surface of the metal feed roll 26 which is in sliding contact with the mouthpiece 4. A pair of recessed portions 27 are formed as pattern forming portions 28 . Other parts are the same as those of the above embodiment, so description thereof will be omitted.
It is clear that the present embodiment can be expected to have the same effects as those of the above-described embodiment, and that the shape of the pattern forming portion 28 can be diversified.

Next, FIG. 7 shows a fourth embodiment of the present invention. In this case, a plurality of rewinders are provided on the peripheral surface of the metal feed roll 26, which is in sliding contact with the opening paper 4, according to the number of rewinders. Protrusions 32 are formed to protrude at a predetermined angle, and the plurality of protrusions 32 serve as pattern forming portions 28 to emboss the manufacturer's specific pattern 10 on the mouthpiece 4 .

When there are a plurality of rewinding machines manufactured by the manufacturer, the plurality of protrusions 32 are preferably formed to have different sizes from the viewpoint of reliably identifying the rewinding machine. Other parts are the same as those of the above embodiment, so description thereof will be omitted.
In this embodiment as well, the same effects as those of the above embodiment can be expected, and the shape of the pattern forming portion 28 can be diversified.

Although the core 2 is a paper tube in the above embodiment, it may be a resin tube. Also, the resin film 3 may be a stretch film for packaging made of LLDPE instead of the one for food packaging. In the above-described embodiment, after the opening paper 4 is cut to a predetermined length by the cutter 31, the opening paper 4 of a predetermined length is inserted between the outermost layer 3a of the resin film 3 and the inner outer layer. However, after inserting the opening paper 4 between the outermost layer 3a of the resin film 3 and the inner outer layer, the opening paper 4 may be cut by the cutter 31 to a predetermined length.

In the above-described embodiment, a plurality of concave portions 27 or convex portions 32 corresponding to the number of rewinding machines are formed on the peripheral surface of the metal feed roll 26 as the pattern forming portions 28. 28. Furthermore, on the peripheral surface of the third tension guide roll 25 and the opposing pinch roll 29, a necessary number of recesses 27, protrusions 32, or uneven portions can be formed as pattern forming portions 28 according to the number of rewinders. .

INDUSTRIAL APPLICABILITY The apparatus for attaching recognition members for a roll body according to the present invention is used in the field of manufacturing resin films .

1 roll body 2 winding core 3 resin film
3a outermost layer 4 mouthpiece (recognition member)
10 manufacturer's specific pattern 20 opening paper mounting device (recognition member mounting device)
21 raw fabric 22 roll 23 first tension guide roll (roll)
24 second tension guide roll (roll)
25 third tension guide roll (roll)
26 metal feed roll (roll)
27 concave portion 28 pattern forming portion 29 opposing pinch roll (roll)
31 cutter
32 convex part

Claims (1)

On the outermost layer of a roll body in which a resin film for food packaging is rewound on a core by a rewinding machine, an end paper is attached as a recognition member for facilitating grasping of the leading end of the resin film. A recognition member mounting device for a roll body that forms a manufacturer specific pattern,
An original fabric in which strip-shaped kuchitorigami is wound in multiple layers, a plurality of rolls wound around the kuchitorigami drawn out from the kuchitorigami to form a manufacturer's specific pattern on the kuchitorigami, and the plurality of rolls A guide for guiding from a roll the origami paper on which the manufacturer's specific pattern is formed, and the origami paper, which is installed below the guide and positioned above the roll body and guided by the guide, is cut to a predetermined length. A cutter and a delivery roller for inserting the opening paper cut by the cutter between the outermost layer and the inner outer layer of the resin film of the roll body,
A plurality of rolls are provided between a tension guide roll wound around the closing paper drawn out from the original fabric, a metal feed roll wound around the closing paper drawn out from the tension guide roll, and the metal feeding roll. At least one of recesses and protrusions is formed on the peripheral surface of the metal feed roll that contacts the opening paper to form a pattern forming portion, and the pattern forming portion A recognition member mounting device for a roll body characterized by embossing a manufacturer's specific pattern into a simple pattern.

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