WO2022019228A1 - Procédé de fabrication de contenant doté d'une étiquette, et contenant doté d'une étiquette - Google Patents

Procédé de fabrication de contenant doté d'une étiquette, et contenant doté d'une étiquette Download PDF

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Publication number
WO2022019228A1
WO2022019228A1 PCT/JP2021/026777 JP2021026777W WO2022019228A1 WO 2022019228 A1 WO2022019228 A1 WO 2022019228A1 JP 2021026777 W JP2021026777 W JP 2021026777W WO 2022019228 A1 WO2022019228 A1 WO 2022019228A1
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WO
WIPO (PCT)
Prior art keywords
container
label
film substrate
long body
flow path
Prior art date
Application number
PCT/JP2021/026777
Other languages
English (en)
Japanese (ja)
Inventor
周平 植村
哲雄 畑
Original Assignee
株式会社フジシールインターナショナル
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社フジシールインターナショナル filed Critical 株式会社フジシールインターナショナル
Priority to JP2022537975A priority Critical patent/JPWO2022019228A1/ja
Publication of WO2022019228A1 publication Critical patent/WO2022019228A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
    • B65C3/00—Labelling other than flat surfaces
    • B65C3/06—Affixing labels to short rigid containers
    • B65C3/08—Affixing labels to short rigid containers to container bodies
    • B65C3/14—Affixing labels to short rigid containers to container bodies the container being positioned for labelling with its centre-line vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D23/00—Details of bottles or jars not otherwise provided for
    • B65D23/08—Coverings or external coatings
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/04—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion
    • G09F3/06—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps to be fastened or secured by the material of the label itself, e.g. by thermo-adhesion by clamping action

Definitions

  • This disclosure relates to a method for manufacturing a labeled container and a labeled container.
  • Patent Document 1 Japanese Patent Application Laid-Open No. 2014-069815
  • the inner surfaces of the film base materials are adhered to each other on the upper end side of the label, so that a band-shaped sealing portion is formed at the upper end of the label.
  • Patent Document 1 when a label composed of a self-stretchable film base material and having a sealed upper end side is put on the container, the lower end side portion of the label is in close contact with the outer periphery of the container. , A considerable amount of air accumulates in the space between the top of the label and the top of the container.
  • the labels are sequentially applied to a plurality of containers, if the amount of air accumulated in the space is different each time the labels are applied to the containers, the shape of the label changes, which causes the labeled container. The appearance becomes unstable. Further, if a hole is made in the film base material so as to penetrate in the thickness direction of the film base material in order to allow the air to escape, the cosmeticity of the labeled container is deteriorated.
  • the present disclosure has been made in view of the above-mentioned problems, and an object of the present disclosure is a method for manufacturing a labeled container and a labeled container capable of maintaining cosmeticity while maintaining a stable appearance. Is to provide.
  • the method for manufacturing a labeled container based on the present disclosure is a tubular film base material having one end and the other end in the axial direction, and the film base on one end side so as to form a flow path through which gas can flow.
  • the present invention includes a step of preparing a label including a joint portion for partially joining the inner surface of the material along the crossing direction intersecting the axial direction, and a step of covering the container with the label.
  • a self-stretchable film is used as the film base material.
  • the label of the portion of the film substrate located on the other end side includes the portion to be attached in contact with the container, and the film substrate is covered with the label.
  • the container is covered with the label so that a gap communicating with the outside of the label via the flow path is formed between the label on the portion located on one end side and the container.
  • the part to be mounted in contact with the container means a part held in the container, and as long as it is held in the container, a part of the mounted part is separated from the outer peripheral surface of the container.
  • the mounted portion may be in continuous contact with the outer peripheral surface of the container in the circumferential direction.
  • a long body in which the tubular film base material is continuously extended along a direction parallel to the axial direction is used. It may include a step of preparing, a step of joining the long body in the crossing direction, and a step of cutting the long body.
  • the elongated body may include an upstream end located on the upstream side and a downstream end located on the downstream side in a direction parallel to the axial direction.
  • the long body has a predetermined distance from the downstream end portion to the upstream side so that the flow path and the joint portion are formed.
  • the inner surface may be partially joined along the crossing direction.
  • the area of the flow path is increased when viewed from the directions orthogonal to the axial direction and the crossing direction.
  • the inner surface of the elongated body may be partially joined so as to be smaller than the area of the joining portion.
  • the length is provided so that a plurality of the flow paths are provided at intervals along the crossing direction.
  • the inner surface of the scale may be partially joined.
  • the long body in the step of cutting the long body, is cut in the crossing direction on the upstream side of the joint portion, and the long body is cut from the joint portion. Also, on the upstream side, a non-joined region in which the inner surface of the elongated body is not joined may be formed.
  • the step of covering the container with the label is expanded with the step of widening the opening provided on the other end side of the film substrate. It is preferable to include a step of relatively inserting the container into the opening. In this case, in the step of relatively inserting the container, it is preferable to insert the container relatively so that the outer surface of the container slides on the inner peripheral surface of the label.
  • the gas existing between the container and the label in the portion inserted in the label is used. It is preferable to relatively insert the container while discharging it from the flow path to the outside of the label.
  • the step of covering the container with the label may further include a step of turning over the film substrate, and the container is relatively inserted.
  • the container may be relatively inserted into the film substrate turned inside out.
  • the labeled container according to the present disclosure is a tubular film base material having one end and the other end in the axial direction, and the film base material on the one end side so that a flow path through which gas can flow is formed. It comprises a label comprising a joint that partially joins the inner surface along the crossing direction intersecting the axial direction, and a container coated with the label.
  • the film substrate is composed of a self-stretchable film.
  • the label of the portion of the film substrate located on the other end side includes a portion to be attached in contact with the container.
  • the label of the portion of the film substrate located on one end side covers the container so that a gap is formed between the film base material and the container. The void and the outside of the label communicate with each other through the flow path.
  • the area of the flow path is smaller than the area of the joint when viewed from the directions orthogonal to the axial direction and the crossing direction.
  • a plurality of the flow paths may be provided at intervals along the crossing direction.
  • the inside of the film base material in the axial direction, between the one end of the film base material and the joint portion, in the axial direction surrounding the axial direction, the inside of the film base material.
  • a non-bonded region where the surface is not bonded may be provided.
  • FIG. 3 is a cross-sectional view taken along the line II-II shown in FIG. It is a schematic diagram which enlarged and shows one end side of the label
  • FIG. FIG. 3 is a cross-sectional view taken along the line IV-IV shown in FIG. It is sectional drawing which follows the VV line shown in FIG. It is a flow chart which shows the manufacturing flow of the labeled container which concerns on Embodiment 1.
  • FIG. It is a top view which shows the step of preparing a long body in the manufacturing process of the labeled container which concerns on Embodiment 1.
  • FIG. 1 It is a schematic cross-sectional view which shows the process of joining a long body in the manufacturing process of the labeled container which concerns on Embodiment 1.
  • FIG. It is a top view which shows the post-state of the process of joining a long body in the manufacturing process of the labeled container which concerns on Embodiment 1.
  • FIG. It is a top view which shows the step of cutting a long body in the manufacturing process of the labeled container which concerns on Embodiment 1.
  • FIG. It is a schematic diagram which shows the step of widening the opening of a label in the manufacturing process of the labeled container which concerns on Embodiment 1.
  • FIG. 3 is a cross-sectional view of a label of a portion where a joint portion is formed in the labeled container according to the second embodiment. It is a schematic cross-sectional view which shows the process of joining a long body in the manufacturing process of the labeled container which concerns on Embodiment 2.
  • FIG. FIG. 3 is an enlarged schematic view showing one end side of the labeled container according to the third embodiment.
  • FIG. 1 is a front view of the labeled container according to the first embodiment.
  • FIG. 2 is a cross-sectional view taken along the line II-II shown in FIG.
  • FIG. 3 is an enlarged schematic view showing one end side of the labeled container according to the first embodiment.
  • FIG. 4 is a cross-sectional view taken along the line IV-IV shown in FIG.
  • FIG. 5 is a cross-sectional view taken along the line VV shown in FIG.
  • the labeled container 100 according to the first embodiment will be described with reference to FIGS. 1 to 5.
  • the labeled container 100 includes a container 10 and a label 20.
  • the container 10 includes a container body 11 and a lid portion 16.
  • the container body 11 has an axial direction parallel to the height direction.
  • the container body 11 has one end 11a and the other end 11b in the axial direction.
  • the container body 11 has a mouth portion 12, a neck portion 13, a shoulder portion 14, and a body portion 15.
  • the mouth portion 12, the neck portion 13, the shoulder portion 14, and the body portion 15 are continuous in order along the axial direction.
  • the mouth portion 12 is located on the one end 11a side of the container body 11.
  • the mouth portion 12 opens toward the side opposite to the side on which the body portion 15 is located.
  • the inner peripheral length of the mouth portion 12 is substantially constant.
  • the mouth portion 12 is a portion covered by the lid portion 16.
  • the body portion 15 is located on the other end 11b side of the container body 11.
  • the outer shape of the body portion 15 is generally larger than the outer shape of the mouth portion 12.
  • the body portion 15 includes a portion of the container body 11 having the maximum peripheral length.
  • the perimeter of the body portion 15 increases once toward the other end 11b side of the container body 11 along the axial direction, and the other end 11b of the container body 11 starts from the portion having the maximum perimeter. It has a shape in which the perimeter decreases as it goes further toward.
  • the circumference of the body portion 15 may be substantially constant in the axial direction.
  • the shoulder portion 14 is connected to the body portion 15.
  • the shoulder portion 14 is provided so that the peripheral length decreases toward one side (mouth portion 12 side) in the axial direction.
  • the shoulder portion 14 has a shape that curves inward toward one side in the axial direction when viewed in a cross section parallel to the axial direction.
  • the neck portion 13 connects the mouth portion 12 and the shoulder portion 14.
  • the neck portion 13 extends substantially linearly when viewed in a cross section parallel to the axial direction.
  • the neck portion 13 may be provided so that the peripheral length becomes smaller toward one side in the axial direction, or may be provided so that the peripheral length becomes substantially constant.
  • the container body 11 is a soft container obtained by blow molding a synthetic resin such as polyethylene, polypropylene, polyamide, polyester, etc., and is a multi-layer container or the like in which a single layer or a gas barrier layer is laminated, and presses the body portion 15. It is a container used for the purpose of taking out the contents to the outside. That is, the container body 11 has a squeeze property.
  • the inside of the container body 11 contains, for example, liquids such as beverages, seasonings, and chemicals.
  • the contents contained in the container main body 11 are not limited to these, and gel-like ones or granular ones can be appropriately adopted as long as they can be taken out from the mouth portion 12.
  • the lid portion 16 is provided so as to close the mouth portion 12.
  • the lid portion 16 has a cap shape and has a plate-shaped portion facing the opening of the mouth portion 12 and an outer peripheral wall portion hanging from the peripheral edge of the plate-shaped portion.
  • the label 20 has one end 21 and the other end 22 in the axial direction (DR1 direction).
  • the axial direction is a direction parallel to the height direction of the container body 11 described above.
  • the label 20 has a cylindrical shape and covers the container 10.
  • the label 20 has a bag-like shape with one end 21 side closed in the axial direction.
  • the label 20 is provided so as to cover the container body 11 in the circumferential direction and cover the lid portion 16 of the container body 11.
  • the label 20 of the portion located on the other end 22 side includes a portion to be mounted in contact with the container 10, and the label 20 of the portion located on the one end 21 side is between the container 10 and the label 20.
  • the container is covered so that the void S (see FIG. 5) is formed.
  • the label 20 includes a portion corresponding to the shape of the body portion 15 of the container 10.
  • the label 20 has a small peripheral length in the vertical direction (both in the axial direction) with respect to the portion having the maximum peripheral length corresponding to the portion having the maximum peripheral length of the body portion 15 and the portion having the maximum peripheral length. Includes the part that becomes. When these come into contact with the body portion 15, the label 20 is attached to the body portion 15. The label 20 is held by the body portion 15 due to its elasticity as described later.
  • the one end 21 of the label 20 corresponds to the one end 31 (see FIG. 5) of the film base material 30 described later, and the other end 22 of the label 20 corresponds to the other end 32 of the film base material 30 described later (see FIG. 5). It corresponds to.
  • the label 20 is provided with a break line 23.
  • the break line 23 is a perforation or a half cut consisting of intermittent cuts, and is provided along the circumferential direction of the label 20.
  • the label 20 can be separated along the break line 23.
  • the label 20 of the portion located on the one end 21 side can be separated while the label 20 of the portion located on the other end 22 side is in close contact with the body portion 15.
  • the label 20 is provided on the tubular film base material 30 having one end 31 and the other end 32 and on one end 31 side of the film base material 30 in the axial direction (DR1 direction). Includes the joint 40.
  • the film base material 30 has an inner surface 30b and an outer surface 30a facing each other in the thickness direction. Further, the film base material 30 has a first end portion 33 and a second end portion 34 in the circumferential direction around the axis. The film base material 30 has a tubular shape by joining the portion of the film base material 30 located on the first end portion 33 side and the portion located on the second end portion 34 side.
  • the inner surface 30b of the portion located on the first end 33 side and the inner surface 30b of the portion located on the second end 34 side are joined.
  • the bonding mode between the first end 33 side and the second end 34 side of the film base material 30 is not limited to the above.
  • the inner surface 30b of the portion located on the first end 33 side and the outer surface 30a of the portion located on the second end 34 side may be joined in a superposed state.
  • the outer surface 30a of the portion located on the first end portion 33 side and the inner surface 30b of the portion located on the second end portion 34 side may be joined in a state of being overlapped with each other.
  • the bonding can be formed by a heat seal or a fusing seal that heat-seals the film surfaces, or an adhesive seal that is bonded to the bonding surface via an adhesive.
  • an adhesive a two-component curable urethane-based adhesive or the like can be used.
  • a corona treatment, an anchor treatment, or the like may be applied to the film surface in order to improve the adhesiveness.
  • the print layer may be formed on the outer surface 30a of the film base material 30 or may be provided on the inner surface 30b of the film base material 30.
  • the print layer is provided on the inner surface 30b, the portion where the portion located on the first end portion 33 side and the portion located on the second end portion 34 side are joined and the print layer is provided on the joint portion 40. Is preferably not formed.
  • the print layer can be formed by gravure printing, flexographic printing, or the like.
  • the film base material 30 is made of a self-stretchable film.
  • the self-stretchable film is not particularly limited, but is a general term for films having "stretchability” and “restorability”.
  • “Stretchability” means the property and ease of stretching of a self-stretchable film. Further, “stability” means the property of contracting (returning to the original) by the elastic force when the external force is released after the self-stretchable film is stretched.
  • “Stretchability” and “restorability” are collectively referred to as “stretchability", and unlike a heat-shrinkable film, a self-stretchable film can shrink regardless of heat.
  • the film substrate can be stretched by at least 60% or more in the circumferential direction, and the instantaneous strain (50 mm / min) after stretching by 60% in the circumferential direction is 13% or less.
  • the self-stretchability was evaluated as follows. A rectangular sample piece having a length of 15 ⁇ 0.1 mm in the height direction and a length of 200 mm in the circumferential direction (distance between marked lines 100 ⁇ 2 mm) was prepared from a tubular self-stretchable film. A 60% tensile test was performed with the long side direction (circumferential direction of the tubular stretch label) of this sample piece as the measurement direction, and the instantaneous strain (%) was measured. The 60% tensile test is a crosshead speed constant type or pendulum type tensile tester (test speed: 50 ⁇ 5 mm / min), and a predetermined load (N) is applied to reduce the distance between the marked lines of the sample piece. In this test, the distance was extended to 60%, and the distance between the marked lines when the load was removed and returned to 0 (N) after the test was read, and the instantaneous strain (%) was calculated by the following formula.
  • Instantaneous distortion (%) 100 ⁇ ⁇ L2 / L2
  • L2 Distance between marked lines of sample pieces before test (mm)
  • ⁇ L2 Increase in distance between marked lines of sample pieces after test (mm)
  • a self-stretchable film for example, a film made of an olefin resin such as polyethylene and a thermoplastic resin such as an ethylene-vinyl acetate copolymer can be adopted.
  • the self-stretchable film low-density polyethylene (for example, density 0.91 to 0.93 g / cm 3 ), linear low-density polyethylene (for example, density 0.88 to 0.90 g / cm 3 ).
  • a single-layer or multi-layer film having a thickness of 10 ⁇ m to 100 ⁇ m and made of a thermoplastic resin such as an ethylene-vinyl acetate copolymer can be adopted.
  • the joint portion 40 is provided along the crossing direction intersecting the axial direction at one end 31 side of the film base material 30 so that the flow path 50 through which the gas can flow is formed.
  • the inner surface 30b of the film base material 30 is partially bonded.
  • the bonding is performed by pressing with a heat seal bar heated to, for example, about 110 ° C. to 180 ° C. and heat-sealing.
  • a plurality of flow paths 50 are provided at intervals along the crossing direction.
  • the number of flow paths 50 is not particularly limited.
  • the number of flow paths 50 may be one, two, or four or more.
  • the void S and the outside of the label 20 communicate with each other through the flow path 50.
  • the joint portion 40 includes a first end portion 40a located on one side in the axial direction and a second end portion 40b located on the other side in the axial direction.
  • the flow path is provided so as to extend from the second end portion 40b of the joint portion 40 toward the first end portion 40a.
  • the flow path 50 may be provided in a straight line, or may be formed in a meandering manner such as an S-shape or a crank shape.
  • the area of the flow path 50 is smaller than the area of the joint portion 40 when viewed from the directions orthogonal to the axial direction and the intersection direction. That is, the total area of the inner surface 30b of the film base material 30 in the portion defining the flow path 50 is smaller than the total area of the inner surface 30b of the film base material 30 in the portion joined by the joining portion 40.
  • the total area of the flow path 50 is 5% to 30%, preferably 5% to 20% of the total area of the joint portion 40. If the area of the flow path 50 is large, foreign matter easily enters from the flow path 50, and the flow path 50 is conspicuous, which is not preferable in terms of appearance.
  • the width of the flow path 50 is, for example, about 1 mm to 10 mm, preferably about 2 mm to 4 mm, and the length of the flow path 50 (length in the axial direction, length in the axial direction of the joint portion 40) is, for example, 0.5 mm to 10 mm.
  • the degree is preferably about 1 mm to 5 mm, and as will be described later, when the film substrate is turned inside out and the joint portion is inside the label, it is preferably about 0.5 mm to 3 mm.
  • a non-bonding region R1 in which the inner surface 30b of the film base material 30 is not bonded is provided between one end 31 of the film base material 30 and the bonding portion 40 around the axis surrounding the axial direction. ing.
  • the length (length in the axial direction) of the non-bonded region R1 is, for example, about 2 mm to 5 mm.
  • the non-bonded region R1 can be omitted.
  • FIG. 6 is a flow chart showing a manufacturing flow of a labeled container according to the first embodiment.
  • 7 to 13 show a predetermined step and a post-state of the predetermined step in the manufacturing process of the labeled container.
  • a method for manufacturing a labeled container according to the first embodiment will be described with reference to FIGS. 6 to 13.
  • the method for manufacturing the labeled container 100 includes a step S10 for preparing the label 20 and a step S20 for covering the container 10 with the label 20.
  • a tubular film base material 30 having one end 31 and the other end 32 in the axial direction and a flow path 50 through which gas can flow are formed.
  • a label 20 including a joint portion 40 for partially joining the inner surface 30b of the film base material 30 along the crossing direction intersecting the axial direction at one end 31 side is prepared.
  • labels 20 may be prepared in which a plurality of labels 20 are provided at intervals along the crossing direction. Further, in the axial direction, a non-bonding region R1 in which the inner surface 30b of the film base material 30 is not bonded is provided between one end 31 of the film base material 30 and the bonding portion 40 around the axis surrounding the axial direction. You may prepare a label.
  • the step S10 for preparing the label 20 includes a step S11 for preparing a long body, a step S12 for joining the long body, and a step S13 for cutting the long body.
  • FIG. 7 is a plan view showing a step of preparing a long body in the manufacturing process of the labeled container according to the first embodiment.
  • the elongated body 60 in which the tubular film base material is continuously extended along the direction parallel to the axial direction is prepared.
  • the elongated body 60 has one side end portion 63 corresponding to the first end portion 33 of the film base material 30 and the other side end portion 64 corresponding to the second end portion 34 of the film base material 30 around the axis. ..
  • the portion located at the one side end portion 63 and the portion located at the other side end portion 64 are joined by a portion shown by dodd-shaped hatching in FIG. 7.
  • the long body 60 has a tubular shape.
  • the elongated body 60 has a downstream end portion 60d on the downstream side in a direction parallel to the axial direction.
  • the downstream side is one side in a direction parallel to the axial direction.
  • FIG. 8 is a schematic cross-sectional view showing a step of joining long bodies in the manufacturing process of the labeled container according to the first embodiment.
  • FIG. 9 is a plan view showing a post-state of the step of joining long bodies in the manufacturing process of the labeled container according to the first embodiment.
  • the long body 60 is placed at a position separated by a predetermined distance from the downstream end portion 60d to the upstream side so that the flow path 50 and the joining portion 40 are formed.
  • the inner surface 60b to be provided is partially joined along the crossing direction.
  • the upstream side is the other side in the direction parallel to the axial direction.
  • the long body 60 is sandwiched by the pair of heating members 71 and 72 along the crossing direction.
  • the pair of heating members 71 and 72 are provided so as to extend along the crossing direction.
  • the pair of heating members 71 and 72 are provided with cutouts 73 and 74 at positions corresponding to the flow path 50. It is difficult for heat to be conducted to the portions where the notches 73 and 74 are provided.
  • the break line 23 at the same time as the joint portion 40 and the flow path 50 are formed. That is, in the step of joining the long bodies, it is preferable to partially join the inner surface 60b of the long body 60 so that the flow path 50 is formed, and to form the breaking line 23. As a result, it is possible to omit a separate step of providing the break line 23, and the manufacturing process can be simplified.
  • joint portion 40 and the flow path 50 are formed by using the pair of heating members 71 and 72 as an example, but the present invention is not limited to this.
  • the joint portion 40 and the flow path 50 may be formed by partially heat-welding the inner surface 60b of the long body 60 using an ultrasonic terminal.
  • FIG. 10 is a plan view showing a step of cutting a long body in the manufacturing process of the labeled container according to the first embodiment.
  • the long body 60 is cut in the crossing direction on the upstream side of the joint portion 40. Specifically, the elongated body 60 is cut along the cutting line CL extending along the crossing direction on the upstream side of the joint portion 40.
  • a tubular film base in which a non-bonded region R1 in which the inner surface of the elongated body 60 is not bonded is formed around the axis surrounding the axial direction between the bonded portion 40 and the cutting line CL.
  • the material 30 is cut out.
  • the peripheral length of the tubular film base material 30 is smaller than the maximum peripheral length of the container 10.
  • the peripheral length of the tubular film base material 30 is 3% to 40% smaller, preferably 15% to 30% smaller than the maximum peripheral length of the container 10.
  • step S20 of covering the container 10 with the label 20 is carried out.
  • the label 20 of the portion located on the other end 32 side of the film base material 30 includes a portion that adheres to the outer surface of the container 10 along the circumferential direction, and one end 31 side of the film base material 30.
  • the container 10 is covered with the label 20 so that a gap communicating with the outside of the label 20 is formed between the label 20 and the container 10 in the portion located in the above.
  • the step S20 includes a step S21 for expanding the opening 32a provided on the other end 32 side of the film base material 30, and a step S22 for relatively inserting the container 10 into the expanded opening 32a.
  • FIG. 11 is a schematic view showing a step of widening the opening provided in the film base material 30 in the manufacturing process of the labeled container according to the first embodiment.
  • the opening 32a is widened so that the tip side (the lid portion 16 side) of the container 10 can be inserted.
  • the opening width of the opening 32a provided at the other end 32 of the film base material 30 is smaller than the portion of the container 10 having the largest peripheral length.
  • the opening 32a is widened while maintaining. That is, in the initial state, the state in which the opening width L2 is smaller than the width L1 of the portion of the container 10 having the largest peripheral length is maintained.
  • the opening 32a is made into the maximum peripheral length portion of the container 10 so that the maximum peripheral length portion of the body portion 15 can pass through the film base material 30. Correspond and spread.
  • a plurality of claw-shaped jigs or the like (not shown) arranged in the circumferential direction for widening from the inside are inserted into the opening 32a to move the jig. Therefore, the opening 32a is widened so that the jig and the container do not interfere with each other.
  • FIG. 12 is a schematic view showing a step of relatively inserting the container into the opening in the manufacturing process of the labeled container according to the first embodiment.
  • step S22 the container 10 is relatively inserted into the opening 32a.
  • the container 10 in the middle stage of relatively inserting the container 10, the container 10 is relatively inserted into the opening 32a while sliding the outer surface of the container 10 on the inner peripheral surface of the label 20. .. Specifically, the container 10 is inserted inside the film base material 30 while extending the film base material 30 in the circumferential direction so that the maximum peripheral length portion of the body portion 15 can pass through the opening 32a.
  • the opening 32a side is widened, on the upper side of the opening 32a, the portion that comes into contact with the outer surface of the container 10 due to the self-stretchability of the film base material 30 is formed according to the peripheral length of the container 10.
  • the container 10 can be inserted while extending in the circumferential direction.
  • the gas existing between the container 10 and the label 20 at the portion inserted in the label 20 is an arrow in FIG.
  • the gas is discharged from the flow path 50 to the outside of the label 20. That is, in the above step S22, the container 10 is placed in the label 20 while the gas existing between the container 10 and the label 20 in the portion inserted in the label 20 is discharged from the flow path 50 to the outside of the label 20. Insert relatively.
  • FIG. 13 is a diagram showing a post-state of the step of relatively inserting the container into the opening in the manufacturing process of the labeled container according to the first embodiment.
  • the container 10 can be covered with the label 20 as shown in FIG.
  • the labeled container 100 according to the first embodiment can be manufactured.
  • the step S20 of covering the container 10 with the label 20 may further include a step of turning over the film base material 30.
  • the container 10 is relatively inserted into the film base material 30 turned inside out.
  • the film base material 30 is turned inside out, so that the joint portion 40 is located inside the label 20. Therefore, the joint portion 40 can be made inconspicuous in appearance.
  • the label is provided so as to intersect in the crossing direction and extend toward one end 31 side of the film base material 30.
  • the label 20 of the portion located on the other end 32 side of the film base material 30 includes a portion that adheres to the outer surface of the container 10 along the circumferential direction.
  • the container 10 is provided so that a gap communicating with the outside of the label 20 via the flow path 50 is formed between the label 20 and the container 10 at the portion located on the one end 31 side of the film base material 30. Cover with label 20.
  • the gas existing between the container 10 and the label 20 in the portion inserted in the label 20 can be discharged from the flow path 50 to the outside of the label 20. ..
  • the labeled container 100 manufactured based on the above manufacturing method it is possible to suppress the amount of air accumulated between the label 20 and the container 10 from varying in each manufacturing. As a result, it is possible to suppress the change in the shape of the label 20 due to the variation in the amount of air, and by extension, the appearance of the labeled container 100 can be stabilized.
  • the film base material 30 penetrates from the outer surface 30a to the inner surface 30b in order to discharge the air trapped between the label 20 and the container 10. It is not necessary to form a hole to be formed. As a result, the cosmeticity of the label 20 can be maintained.
  • the area of the flow path 50 smaller than the area of the joint portion 40, it is possible to prevent the portion where the flow path 50 is formed from swelling significantly and to make the flow path 50 inconspicuous. Can be done. This also makes it possible to stabilize the appearance of the labeled container 100 and maintain the cosmeticity of the label 20.
  • the area per flow path 50 can be reduced. As a result, the flow path 50 can be made less noticeable.
  • FIG. 14 is a cross-sectional view of a label of a portion where a joint portion is formed in the labeled container according to the second embodiment.
  • the labeled container according to the second embodiment will be described with reference to FIG.
  • the labeled container according to the second embodiment has a different configuration of the label 20A as compared with the labeled container 100 according to the first embodiment.
  • the other configurations are almost the same.
  • the print layer 80 is formed on the inner surface 30b of the film base material 30 in the portion where the flow path 50 is provided.
  • the melting point of the printed layer 80 is higher than the melting point of the film substrate 30.
  • the labeled container according to the second embodiment is basically manufactured according to the manufacturing method of the labeled container 100 according to the first embodiment, but is a pair of heating used in the step of joining the elongated bodies.
  • the members 71 and 72 are different.
  • FIG. 15 is a schematic cross-sectional view showing a step of joining long bodies in the manufacturing process of the labeled container according to the second embodiment.
  • the pair of heating members 71 and 72 are not provided with the notch portion as in the first embodiment, and the contact surface where the pair of heating members 71 and 72 come into contact with the film base material 30. Is almost flat.
  • the melting point of the printing layer 80 is higher than the melting point of the film substrate 30. Therefore, even when the film base material 30 is sandwiched between the pair of heating members 71 and 72, the inner surfaces 30b of the film base material 30 in the portion where the print layer 80 is provided are heat-welded to each other. Can be prevented.
  • the labeled container 100 and the manufacturing method thereof according to the second embodiment have almost the same effects as those of the first embodiment. Further, by using the above-mentioned print layer 80 as a design, the design of the labeled container 100 can be improved.
  • FIG. 16 is an enlarged schematic view showing one end side of the labeled container according to the third embodiment.
  • the labeled container according to the third embodiment will be described with reference to FIG.
  • the labeled container according to the third embodiment has a different shape of the flow path 50 in the label 20B as compared with the labeled container according to the first embodiment.
  • the flow path 50 is formed so that the area becomes smaller toward one end 31 side of the film base material 30. That is, the flow path 50 is formed so that the area decreases from the second end portion 40b of the joint portion 40 in the axial direction toward the first end portion 40a.
  • the labeled container according to the third embodiment is basically manufactured according to the manufacturing method of the labeled container 100 according to the first embodiment, but in the step of joining the elongated bodies, the flow path The inner surface 60b of the elongated body 60 is partially joined so that the area of 50 becomes smaller toward the first end 40a from the second end 40b of the joining portion 40 in the axial direction.
  • the flow path 50 in this way, in the step of covering the container 10 with the label 20B, the gas existing between the container 10 and the label 20 in the portion inserted in the label 20 can be easily removed from the flow path 50. Can be discharged to.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Making Paper Articles (AREA)

Abstract

Un procédé de fabrication d'un contenant doté d'une étiquette comporte : une étape de préparation d'une étiquette (20) comportant un substrat de film cylindrique (30) qui présente une extrémité (31) et l'autre extrémité (32) dans la direction axiale, et une partie de jonction (40) joignant partiellement la surface interne du substrat de film (30) sur le côté d'extrémité (31) de manière à former des canaux (50); et une étape de couverture d'un contenant (10) avec l'étiquette (20). Un film auto-étirable est utilisé en tant que substrat de film (30). Dans l'étape de couverture du contenant (10) avec l'étiquette (20), le contenant (10) est recouvert de l'étiquette (20) de sorte que l'étiquette (20) au niveau de la partie située du côté de l'autre extrémité (32) du substrat de film (30) comporte une partie fixée de manière à être en contact avec le contenant (10), et un espace communiquant à travers les canaux (50) vers l'extérieur de l'étiquette est formé entre le contenant (10) et l'étiquette (20) au niveau de la partie située sur le côté de la première extrémité (31) du substrat de film (30).
PCT/JP2021/026777 2020-07-20 2021-07-16 Procédé de fabrication de contenant doté d'une étiquette, et contenant doté d'une étiquette WO2022019228A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022537975A JPWO2022019228A1 (fr) 2020-07-20 2021-07-16

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-123600 2020-07-20
JP2020123600 2020-07-20

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WO2022019228A1 true WO2022019228A1 (fr) 2022-01-27

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WO (1) WO2022019228A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136193U (fr) * 1978-03-15 1979-09-21
JPS5591566U (fr) * 1978-12-15 1980-06-24
JPH0674330U (ja) * 1993-03-31 1994-10-21 冨士シール工業株式会社 ストレッチラベル
JP2008298931A (ja) * 2007-05-30 2008-12-11 Fuji Seal International Inc コインスクラッチラベル
JP2014069816A (ja) * 2012-09-28 2014-04-21 Fuji Seal International Inc 包装体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136193U (fr) * 1978-03-15 1979-09-21
JPS5591566U (fr) * 1978-12-15 1980-06-24
JPH0674330U (ja) * 1993-03-31 1994-10-21 冨士シール工業株式会社 ストレッチラベル
JP2008298931A (ja) * 2007-05-30 2008-12-11 Fuji Seal International Inc コインスクラッチラベル
JP2014069816A (ja) * 2012-09-28 2014-04-21 Fuji Seal International Inc 包装体

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