WO2011152171A1 - Container with label - Google Patents
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- WO2011152171A1 WO2011152171A1 PCT/JP2011/060618 JP2011060618W WO2011152171A1 WO 2011152171 A1 WO2011152171 A1 WO 2011152171A1 JP 2011060618 W JP2011060618 W JP 2011060618W WO 2011152171 A1 WO2011152171 A1 WO 2011152171A1
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- WIPO (PCT)
- Prior art keywords
- label
- dimensional curved
- peripheral wall
- curved surface
- container
- Prior art date
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Classifications
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- 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
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
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- 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
- B65D23/0842—Sheets or tubes applied around the bottle with or without subsequent folding operations
- B65D23/085—Sheets or tubes applied around the bottle with or without subsequent folding operations and glued or otherwise sealed to the bottle
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- 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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
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- 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
- B65D2203/00—Decoration means, markings, information elements, contents indicators
- B65D2203/02—Labels
Definitions
- the present invention relates to a labeled container in which a label is attached simultaneously with blow molding by in-mold.
- a means of sticking a label printed with a decorative pattern, product name, description, etc. is frequently used.
- a so-called in-mold label (hereinafter, simply referred to as a label, and if necessary, referred to as an in-mold label) is set in the mold in advance as an insert material.
- an in-mold molding method in which a molded product is adhered to the surface of the molded product by in-molding at the same time.
- Patent Document 1 describes an invention relating to a label, a blow-molded article with a label, and a manufacturing method thereof.
- FIG. 3 is a longitudinal sectional view showing three examples of the basic layer structure of an in-mold label that has been generally used conventionally.
- the label 11 of (a) has a printing layer 13 by gravure printing on the back surface of a transparent base material layer 12 made of a cast film (hereinafter abbreviated as CPP) made of polypropylene (hereinafter abbreviated as PP). Further, a polyethylene (hereinafter abbreviated as PE) resin is extruded and laminated to form an adhesive layer 15.
- CPP cast film
- PE polypropylene
- the label 11 of (b) is formed by forming a printing layer 13 by gravure printing on the back surface of a transparent base material layer 12 made of CPP, and laminating an adhesive layer 15 made of a copolymer PP resin film via a dry laminating layer 14. It is a thing.
- the label 11 of (c) is formed by forming a printed layer 13 by flexographic printing on the surface of a base material layer 12 made of synthetic paper, laminating an adhesive layer 15 by a heat seal material, and further forming the printed layer 13 as a transparent protective layer 16. It is coated with.
- the region where the label as described above is pasted is conventionally limited to a two-dimensional curved surface, and it has been difficult to stick to a wide range including, for example, a spherical arc-shaped three-dimensional curved surface.
- a three-dimensional curved surface is a curved surface that cannot be established by deforming the plane, and when trying to stick a planar label to the three-dimensional curved surface, wrinkles are generated, the end part is peeled off, etc. It will be damaged.
- this invention makes it a subject to provide the container with a label by which the label was affixed to the wide area
- the main configuration of the present invention related to the means for solving the above technical problem is: In a synthetic resin container by blow molding with a label attached in-mold,
- the peripheral wall of the container body has a three-dimensional curved region formed in a three-dimensional curved shape
- the label has a base material layer and an adhesive layer, and is attached to an area including a three-dimensional curved surface area.
- the label is attached in close contact along the shape of the peripheral wall over the entire area of the label. It is said to be.
- the inventors of the present application examined the sticking property of the in-mold label to the three-dimensional curved region of the peripheral wall of the container, and by selecting a label having a predetermined range of mechanical properties, the label was three-dimensional. We have found that it can be applied to a wide area including a curved surface area in a high-quality state without wrinkles or peeling, and has led to the creation of a labeled container that has been decorated with an in-mold label having the above configuration in an unprecedented manner. In addition, the configuration in which the label is adhered in close contact along the shape of the peripheral wall over the entire region of the attachment region, that is, it is applied with high quality without wrinkling or peeling over the entire region. Means you are wearing.
- Another configuration of the present invention is that a label having a waist strength G calculated by the following formula (1) in the range of 0.005 to 0.03 is used in the above main configuration.
- G E * W * t 3 /12 (1)
- E, W, and t are as follows.
- the inventors of the present application investigated the sticking property of the in-mold label to the three-dimensional curved region of the peripheral wall of the container. According to the above equation (1) corresponding to the waist strength of the label, that is, the bending rigidity of the label. By setting the calculated value in the range of 0.005 to 0.03, it was found that high-quality sticking was possible without wrinkles or peeling, and the above-described configuration was created.
- the waist strength value exceeds 0.03, the planar label cannot be deformed along the shape of the three-dimensional curved surface area during in-mold molding, and the sticking surface is not wrinkled or peeled off. Will occur.
- the waist strength value is less than 0.005, wrinkles are generated when the label is set on the mold surface by a machine or when the molten resin flows after setting.
- Still another configuration of the present invention is that, in the above main configuration, the shape of the three-dimensional curved region of the peripheral wall of the container body is a spherical arc shell.
- the above configuration relates to a specific shape of the three-dimensional curved surface area.
- the shape of the peripheral wall from the shoulder to the top of the trunk is made into a spherical arc shell, the shape of the peripheral wall is made into a spherical arc at the center height of the trunk, and the shape of the peripheral wall from the bottom of the trunk to the bottom
- the container body has a spherical arc shell shape with various variations such as a spherical arc shell shape. It is possible to provide a container adhered to a high quality.
- Still another configuration of the present invention is that, in the main configuration described above, the label sticking area is 80% or more of the surface area on the front side or the back side of the container body.
- the present invention provides a container in which a label is affixed in a high quality without wrinkles or peeling over a wide range of unprecedented areas, such as 80% or more of the surface area on the front side or the back side.
- Still another configuration of the present invention is to use a label having a large number of small holes formed in the main configuration.
- Still another configuration of the present invention is to use a label in which unevenness is formed in an embossed shape on the adhesive layer.
- Both of the above two configurations are intended to effectively prevent the occurrence of air accumulation during the process of applying the label in-mold, and in particular, when adhering to a three-dimensional curved surface area, the air can be retained.
- the unevenness due to these small holes and embossing is effective.
- Still another configuration of the present invention is to use a label having a tensile strength at 5% elongation of 2.5 N or less in the main configuration described above.
- Still another configuration of the present invention is a mold provided with a suction hole for fixing a label on a mold surface corresponding to a label sticking surface other than a three-dimensional curved region of the peripheral wall of the container body in the main configuration. In-mold molding.
- a label can be set to the metal mold
- the container with a label of the present invention makes the in-mold label wrinkled or peeled over a wide range including the three-dimensional curved region of the peripheral wall of the container body by keeping the strength of the label within a predetermined range. It is designed so that it can be attached with high quality without any problems.
- FIG. 1 is a front view showing an embodiment of a container with a label according to the present invention, in which a label 11 is stuck in-mold to a peripheral wall of a container body 1 by blow molding made of polyethylene resin. (In the figure, the label 11 is cross-hatched for easy understanding.)
- the container body 1 has a casing-shaped cylindrical mouth tube part 2, a shoulder part 3, a body part 4 and a bottom part 5, and a peripheral wall is formed in a spherical arc shell shape in a range from the body part 4 to the bottom part 5.
- the outer peripheral surface is a three-dimensional curved surface region R3 having a three-dimensional curved surface shape.
- the region indicated by reference numeral R2 is a two-dimensional curved surface region, and in this two-dimensional curved surface region R2, the shape of the body portion 4 is a long cylindrical shape.
- the label 11 includes, on the front side of the container body 1, a wide area (85% of the front side peripheral wall from the shoulder 3 through the trunk 4 to the bottom 5 including the spherical arc-shaped three-dimensional curved region R3. In the range), it is adhered in close contact along the three-dimensional curved surface, and is adhered in high quality without wrinkles or peeling over the entire region.
- the label 11 used in this example has a layer structure as shown in FIG. 3A, and is composed of three layers of a base material 12 / printing layer 13 / adhesive layer 15, and has a total thickness. t is 0.065 mm.
- the substrate 12 is a transparent film made of CPP and having a thickness of 50 microns, and the back side thereof is subjected to corona discharge treatment.
- the printed layer 13 is obtained by gravure printing, and the adhesive layer 13 is obtained by extrusion laminating a low density polyethylene (LDPE) resin, and the layer thickness is 10 microns.
- LDPE low density polyethylene
- a small through-hole with perforations is formed over the entire area of the label 11, and when the container body 1 is blow-molded, the through-hole melts with the label when the molten parison is thermocompression bonded to the label 11. It functions as an air escape route between the parison and suppresses the generation of blisters. This is particularly effective in the three-dimensional curved surface region R3 where air can easily remain.
- FIG. 2 is a front view showing a comparative example of a labeled container.
- the same container main body 1 as the container of the embodiment shown in FIG. 1 has the same planar shape and the layer configuration is different.
- the label 11 is stuck in-mold, and as shown in FIG. 2, many fine wrinkles S are generated at the label end of the spherical arc-shaped three-dimensional curved surface region R3.
- the label 11 used in this comparative example is the same as the label used in the above example except that a stretched film made of PP resin having a thickness of 80 microns (hereinafter abbreviated as OPP) is used as the base 12.
- OPP a stretched film made of PP resin having a thickness of 80 microns
- the total thickness t is 0.092 mm, and a small through hole by perforation is formed in the entire area of the label 11 like the label of the embodiment. .
- L1 the label used for the labeled container of the embodiment shown in FIG. 1
- Lc1 the label used for the labeled container of the comparative example shown in FIG. 2
- Lc2 the label used for the labeled container of the comparative example shown in FIG. 2
- Lc3 two types of labels
- L1, Lc1, Lc2, Lc3 are transferred to the mechanical properties and the three-dimensional curved surface region R3.
- the tensile modulus E and the tensile strength TS are measured by a tensile test.
- Test conditions 1 Each label is punched into ASTM-1822L dumbbell shape in the vertical and horizontal directions, and a tensile test is performed at a pulling speed of 1 mm / min.
- the vertical direction of the label corresponds to the axial direction of the container body when the label is attached to the container body, and the horizontal direction corresponds to a direction perpendicular thereto.
- the load at 5% elongation is the tensile strength TS.
- b The waist strength G is calculated by the following equation (1).
- G E * W * t 3 /12 (1)
- E, W, and t are as follows.
- Table 1 in FIG. 4 summarizes the layer configuration of the above four types of labels (L1, Lc1, Lc2, and Lc3)
- Table 2 in FIG. 5 summarizes the measurement results and evaluation results.
- the label of Lc2 has the layer configuration shown in FIG. 3B, more specifically, the layer configuration of CPP base material layer / printing layer / dry laminate layer / PP resin adhesive layer, The thickness is 0.098 mm.
- the label of Lc3 is the layer structure shown in FIG. 3C, and more specifically, the protective layer (varnish) / printing layer / base layer made of synthetic paper / adhesive layer made of heat seal material. It has a layer configuration and a thickness of 0.072 mm.
- the value of the waist strength G shown in Table 2 was introduced in the present invention in order to evaluate the label sticking property to the above-described three-dimensional curved surface region R3, and the layer configuration and the layer thickness were changed. From the evaluation results of the sticking property of a large number of labels, it was found that good sticking property can be obtained by setting the range of 0.005 to 0.03.
- the label is 0.012 to 0.013, and the wrinkled Lc1, Lc2, and Lc3 labels are 0.053 to 0.056, 0.049 to 0.056, and 0.043 to 0.067, respectively. Met.
- the waist strength G of the base material layer can be reduced by using a film having a small tensile elastic modulus E or a thin film having a thickness of about 20 microns. It was found that a label having a value of less than 0.005 would be wrinkled when the label was set on the mold surface by a machine or by the molten resin flowing after setting.
- the container with a label of this invention, and the container main body and label used for this container are not limited to these Examples.
- an example in which the container body has a spherical arc-shaped three-dimensional curved surface region on the peripheral wall from the trunk portion to the bottom portion is not limited to the spherical arc-shaped three-dimensional curved surface region. It can be applied to a container body having a three-dimensional curved surface area in various forms such as a via barrel shape. Further, the planar shape and layer structure of the label can be selected from various variations depending on the purpose of use within the category that the waist strength is within a certain range.
- the labeled container of the present invention is a high-quality in-mold label affixed to a wide area including a three-dimensional curved surface area such as a spherical arc shell shape on the peripheral wall without wrinkles or peeling. Therefore, a wide range of usage is expected as a container decorated in an unprecedented manner.
Abstract
Description
The present invention relates to a labeled container in which a label is attached simultaneously with blow molding by in-mold.
(a)のラベル11は、ポリプロピレン(以下、PPと略記する。)樹脂製のキャストフィルム(以下、CPPと略記する。)からなる透明な基材層12の裏面にグラビア印刷による印刷層13を形成し、さらにポリエチレン(以下、PEと略記する。)系樹脂を押出しラミネート成形して接着層15を積層したものである。
(b)のラベル11は、CPPからなる透明な基材層12の裏面にグラビア印刷による印刷層13を形成し、ドライラミネート層14を介して共重合系PP樹脂フィルム製の接着層15を積層したものである。
(c)のラベル11は、合成紙からなる基材層12の表面にフレキソ印刷による印刷層13を形成し、ヒートシール材による接着層15を積層し、さらに印刷層13を透明な保護層16で被覆したものである。
FIG. 3 is a longitudinal sectional view showing three examples of the basic layer structure of an in-mold label that has been generally used conventionally.
The
The
The
Then, this invention makes it a subject to provide the container with a label by which the label was affixed to the wide area | region including 3D curved surface area | regions, such as a spherical arc shell shape, in the high quality state without a wrinkle or peeling. .
インモールドでラベルを貼着したブロー成形による合成樹脂製容器において、
容器本体の周壁は3次元曲面状に形成された3次元曲面領域を有し、
ラベルは基材層と接着層を有し、3次元曲面領域を含む領域に貼着されており、このラベルの貼着領域の全領域に亘って周壁の形状に沿って密着状に貼着されているものとする、と云うものである。 The main configuration of the present invention related to the means for solving the above technical problem is:
In a synthetic resin container by blow molding with a label attached in-mold,
The peripheral wall of the container body has a three-dimensional curved region formed in a three-dimensional curved shape,
The label has a base material layer and an adhesive layer, and is attached to an area including a three-dimensional curved surface area. The label is attached in close contact along the shape of the peripheral wall over the entire area of the label. It is said to be.
なお、ラベルが貼着領域の全領域に亘って周壁の形状に沿って密着状に貼着されている、と云う構成は、すなわち全領域に亘ってシワや剥がれのない状態で高品位に貼着していることを意味する。 The inventors of the present application examined the sticking property of the in-mold label to the three-dimensional curved region of the peripheral wall of the container, and by selecting a label having a predetermined range of mechanical properties, the label was three-dimensional. We have found that it can be applied to a wide area including a curved surface area in a high-quality state without wrinkles or peeling, and has led to the creation of a labeled container that has been decorated with an in-mold label having the above configuration in an unprecedented manner.
In addition, the configuration in which the label is adhered in close contact along the shape of the peripheral wall over the entire region of the attachment region, that is, it is applied with high quality without wrinkling or peeling over the entire region. Means you are wearing.
G=E*W*t3/12 (1)
但し、E、W、tは、それぞれ次のようである。
E;ラベルの引張弾性率(MPa)
W;ラベル幅(mm)3mmとして算出
t;ラベル厚さ(mm) Another configuration of the present invention is that a label having a waist strength G calculated by the following formula (1) in the range of 0.005 to 0.03 is used in the above main configuration.
G = E * W * t 3 /12 (1)
However, E, W, and t are as follows.
E: Tensile modulus (MPa) of the label
W: Calculated as label width (mm) 3 mm t: Label thickness (mm)
肩部から胴部の上部にかけての周壁の形状を球弧殻状にする、胴部の中央高さ位置で周壁の形状を球弧殻状にする、胴部の下部から底部にかけての周壁の形状を球弧殻状にする等、さまざまなバリエーションで周壁の形状を球弧殻状にした容器本体の、球弧殻状の領域を含めた広い範囲にラベルを、シワや剥がれのない状態で高品位に貼着した容器を提供することができる。 The above configuration relates to a specific shape of the three-dimensional curved surface area.
The shape of the peripheral wall from the shoulder to the top of the trunk is made into a spherical arc shell, the shape of the peripheral wall is made into a spherical arc at the center height of the trunk, and the shape of the peripheral wall from the bottom of the trunk to the bottom The container body has a spherical arc shell shape with various variations such as a spherical arc shell shape. It is possible to provide a container adhered to a high quality.
According to the said structure, a label can be set to the metal mold | die surface in the stable state, and a label can be stuck in a state without a gap and a wrinkle, without impairing productivity.
すなわち、本発明のラベル付き容器はラベルの腰強さを所定の範囲内とすることにより、インモールドラベルを容器本体の周壁の3次元曲面領域を含む広範囲に全領域に亘って、シワや剥がれのない状態で高品位に貼着できるようにしたものである。
Since the present invention has the above-described configuration, the following effects can be obtained.
That is, the container with a label of the present invention makes the in-mold label wrinkled or peeled over a wide range including the three-dimensional curved region of the peripheral wall of the container body by keeping the strength of the label within a predetermined range. It is designed so that it can be attached with high quality without any problems.
図1は本発明のラベル付き容器の一実施例を示す正面図であり、ポリエチレン樹脂製のブロー成形による容器本体1の周壁にインモールドでラベル11を貼着したものである。(図中、ラベル11は分かり易いようにクロスハッチングして示している。) DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, embodiments of the invention will be described with reference to the accompanying drawings.
FIG. 1 is a front view showing an embodiment of a container with a label according to the present invention, in which a
また、図1中、符号R2で示した領域は2次元曲面領域で、この2次元曲面領域R2では胴部4の形状は長円筒状である。
そして、ラベル11はこの容器本体1の正面側に、上記球弧殻状の3次元曲面領域R3を含む、肩部3から胴部4を経て底部5に至る広範囲(正面側周壁の85%の範囲)に、3次元曲面にも沿って密着状に貼着しており、全領域に亘ってシワや剥がれのない状態で高品位に貼着している。 The
In FIG. 1, the region indicated by reference numeral R2 is a two-dimensional curved surface region, and in this two-dimensional curved surface region R2, the shape of the
The
また、基材12はCPPから成る厚さが50ミクロンの透明性のフィルムで、裏面側にはコロナ放電処理が施されている。また、印刷層13はグラビア印刷によるもので、接着層13は低密度ポリエチレン(LDPE)樹脂を押出しラミネートしたもので、その層厚さは10ミクロンである。 The
The
a.各ラベルについて引張り試験により引張弾性率E、引張強度TSを測定する。
試験条件
1)縦方向と横方向に各ラベルをASTM-1822Lのダンベル形状に打ち抜き、1mm/分の引張速度で引張り試験を実施。
ここで、ラベルの縦方向は、容器本体に貼着した際の容器本体の軸方向に相当し、横方向はそれに直角な方向に相当する。
2)5%伸張時の荷重を引っ張り強度TSとする。
b.腰強さGを下記の式(1)により算出する。
G=E*W*t3/12 (1)
但し、E、W、tは、それぞれ次のようである。
E;ラベルの引張弾性率(MPa)
W;ラベル幅(mm)3mmとして算出
t;ラベル厚さ(mm)
c.貼着性の評価
上記実施例の容器本体1の3次元曲面領域R3への貼着性によって、シワの発生の有無で貼着性を評価した。 Next, the label used for the labeled container of the embodiment shown in FIG. 1 (hereinafter referred to as L1) and the label used for the labeled container of the comparative example shown in FIG. 2 (hereinafter referred to as Lc1). In addition to the above, two types of labels (Lc2, Lc3) are prepared, and these four types of labels (L1, Lc1, Lc2, Lc3) are transferred to the mechanical properties and the three-dimensional curved surface region R3. Was measured and evaluated according to the following items, measurement methods, and evaluation methods.
a. For each label, the tensile modulus E and the tensile strength TS are measured by a tensile test.
Test conditions 1) Each label is punched into ASTM-1822L dumbbell shape in the vertical and horizontal directions, and a tensile test is performed at a pulling speed of 1 mm / min.
Here, the vertical direction of the label corresponds to the axial direction of the container body when the label is attached to the container body, and the horizontal direction corresponds to a direction perpendicular thereto.
2) The load at 5% elongation is the tensile strength TS.
b. The waist strength G is calculated by the following equation (1).
G = E * W * t 3 /12 (1)
However, E, W, and t are as follows.
E: Tensile modulus (MPa) of the label
W: Calculated as label width (mm) 3 mm t: Label thickness (mm)
c. Evaluation of sticking property The sticking property was evaluated based on the presence or absence of wrinkles by the sticking property to the three-dimensional curved surface region R3 of the
ここで、L1とLc1のラベルの層構成については既に詳細に説明しているので、Lc2とLc3のラベルについて以下説明する。
Lc2のラベルは、図3(b)に示した層構成、さらに詳述すると、CPP製の基材層/印刷層/ドライラミネート層/PP樹脂製の接着層、と云う層構成を有し、厚さは0.098mmである。
また、Lc3のラベルは、図3(c)に示した層構成、さらに詳述すると、保護層(ニス)/印刷層/合成紙製の基材層/ヒートシール材製の接着層、と云う層構成を有し、厚さは0.072mmである。 Table 1 in FIG. 4 summarizes the layer configuration of the above four types of labels (L1, Lc1, Lc2, and Lc3), and Table 2 in FIG. 5 summarizes the measurement results and evaluation results.
Here, since the layer structure of the L1 and Lc1 labels has already been described in detail, the labels of Lc2 and Lc3 will be described below.
The label of Lc2 has the layer configuration shown in FIG. 3B, more specifically, the layer configuration of CPP base material layer / printing layer / dry laminate layer / PP resin adhesive layer, The thickness is 0.098 mm.
Further, the label of Lc3 is the layer structure shown in FIG. 3C, and more specifically, the protective layer (varnish) / printing layer / base layer made of synthetic paper / adhesive layer made of heat seal material. It has a layer configuration and a thickness of 0.072 mm.
上記実施例では、容器本体が、胴部から底部にかけての周壁に球弧殻状の3次元曲面領域を有する例について説明したが、球弧殻状の3次元曲面領域に限らず、例えば瓢箪状、ビア樽状等の様々な態様の3次元曲面領域を有する容器本体に適用することができる。また、ラベルの平面形状や層構成は腰強さを一定の範囲内にすると云う範疇の中で、使用目的に応じてさまざまなバリエーションの中から選択することができる。
As mentioned above, although the structure of this invention and its effect were demonstrated along the Example, the container with a label of this invention, and the container main body and label used for this container are not limited to these Examples.
In the above-described embodiment, an example in which the container body has a spherical arc-shaped three-dimensional curved surface region on the peripheral wall from the trunk portion to the bottom portion is not limited to the spherical arc-shaped three-dimensional curved surface region. It can be applied to a container body having a three-dimensional curved surface area in various forms such as a via barrel shape. Further, the planar shape and layer structure of the label can be selected from various variations depending on the purpose of use within the category that the waist strength is within a certain range.
As described above, the labeled container of the present invention is a high-quality in-mold label affixed to a wide area including a three-dimensional curved surface area such as a spherical arc shell shape on the peripheral wall without wrinkles or peeling. Therefore, a wide range of usage is expected as a container decorated in an unprecedented manner.
2 ;口筒部
3 ;肩部
4 ;胴部
5 ;底部
11;ラベル
12;基材層
13;印刷層
14;ドライラミネート層
15;接着層
16;保護層
R3;3次元曲面領域
R2;2次元曲面領域
S ;シワ DESCRIPTION OF
Claims (8)
- インモールドでラベル(11)を貼着したブロー成形による合成樹脂製容器であり、容器本体(1)の周壁は3次元曲面状に形成された3次元曲面領域(R3)を有し、前記ラベル(11)は基材層(12)と接着層(15)を有し、前記3次元曲面領域(R3)を含む領域に貼着されており、該ラベル(11)の貼着領域の全領域に亘って周壁の形状に沿って密着状に貼着されていることを特徴とするラベル付き容器。 It is a synthetic resin container by blow molding in which the label (11) is pasted in-mold, and the peripheral wall of the container body (1) has a three-dimensional curved surface area (R3) formed into a three-dimensional curved surface, and the label (11) has a base material layer (12) and an adhesive layer (15), and is attached to an area including the three-dimensional curved surface area (R3), and the entire area of the label (11) is attached. A container with a label, characterized in that it is stuck in close contact along the shape of the peripheral wall.
- 下記式(1)で算出される腰強さGが、0.005~0.03の範囲であるラベル(11)を使用した請求項1記載のラベル付き容器。
G=E*W*t3/12 (1)
但し、E、W、tは、それぞれ次のようである。
E;ラベルの引張弾性率(MPa)
W;ラベル幅(mm)3mmとして算出
t;ラベル厚さ(mm) The labeled container according to claim 1, wherein the label (11) having a waist strength G calculated by the following formula (1) is in the range of 0.005 to 0.03.
G = E * W * t 3 /12 (1)
However, E, W, and t are as follows.
E: Tensile modulus (MPa) of the label
W: Calculated as label width (mm) 3 mm t: Label thickness (mm) - 容器本体(1)の周壁の3次元曲面領域(R3)の形状を球弧殻状とした請求項1または2記載のラベル付き容器。 The labeled container according to claim 1 or 2, wherein the shape of the three-dimensional curved region (R3) of the peripheral wall of the container body (1) is a spherical arc shell.
- ラベル(11)の貼着面積を、容器本体(1)の正面側、あるいは背面側の表面積の80%以上とした請求項1、2または3記載のラベル付き容器。 The labeled container according to claim 1, 2, or 3, wherein the label (11) has a sticking area of 80% or more of the surface area on the front side or the back side of the container body (1).
- 小孔を多数貫通形成したラベル(11)を使用した請求項1、2、3または4記載のラベル付き容器。 The labeled container according to claim 1, 2, 3, or 4, wherein a label (11) in which a large number of small holes are formed is used.
- 接着層(15)にエンボス状に凹凸を形成したラベル(11)を使用した請求項1、2、3、4または5記載のラベル付き容器。 The labeled container according to claim 1, 2, 3, 4 or 5, wherein a label (11) having an embossed irregularity formed on the adhesive layer (15) is used.
- 5%伸張時の引張強度が2.5N以下であるラベル(11)を使用した請求項1、2、3、4、5または6記載のラベル付き容器。 The labeled container according to claim 1, 2, 3, 4, 5 or 6, wherein a label (11) having a tensile strength at 2.5% elongation of 2.5 N or less is used.
- 周壁の、3次元曲面領域(R3)以外のラベル(11)の貼着面に該当する金型表面に前記ラベル(11)を固定する吸着孔を設けた金型でインモールド成形した請求項1、2、3、4、5、6または7記載のラベル付き容器。 The in-mold molding is performed with a mold provided with a suction hole for fixing the label (11) on the mold surface corresponding to the sticking surface of the label (11) other than the three-dimensional curved surface area (R3) of the peripheral wall. The labeled container according to 2, 3, 4, 5, 6 or 7.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127006095A KR20130064715A (en) | 2010-05-31 | 2011-05-09 | Container with label |
CN2011800033423A CN102481993A (en) | 2010-05-31 | 2011-05-09 | Container with label |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010124284A JP5660431B2 (en) | 2010-05-31 | 2010-05-31 | Labeled container |
JP2010-124284 | 2010-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011152171A1 true WO2011152171A1 (en) | 2011-12-08 |
Family
ID=45066553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/060618 WO2011152171A1 (en) | 2010-05-31 | 2011-05-09 | Container with label |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5660431B2 (en) |
KR (1) | KR20130064715A (en) |
CN (1) | CN102481993A (en) |
WO (1) | WO2011152171A1 (en) |
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WO2013161403A1 (en) * | 2012-04-27 | 2013-10-31 | 株式会社 吉野工業所 | Label for in-mold molding and labeled container |
JP2015066783A (en) * | 2013-09-27 | 2015-04-13 | 株式会社吉野工業所 | Blow molding container having in-mold label |
WO2015166709A1 (en) * | 2014-04-30 | 2015-11-05 | 株式会社吉野工業所 | Blow-molded container with in-mold label and method for manufacturing blow-molded container with in-mold label |
JP2016055524A (en) * | 2014-09-09 | 2016-04-21 | 大日本印刷株式会社 | Manufacturing method of composite container, composite preform, composite container and plastic member |
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CN104369939A (en) * | 2013-08-13 | 2015-02-25 | 优泊公司 | Hollow formed container with label and hollow container forming method |
CN203921422U (en) | 2014-07-01 | 2014-11-05 | 优泊公司 | The blow-molded container of tape label and blow molding mould |
JP7173520B2 (en) * | 2018-04-11 | 2022-11-16 | 株式会社日立ハイテクサイエンス | Management tags and containers with management tags |
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Also Published As
Publication number | Publication date |
---|---|
KR20130064715A (en) | 2013-06-18 |
JP2011246194A (en) | 2011-12-08 |
CN102481993A (en) | 2012-05-30 |
JP5660431B2 (en) | 2015-01-28 |
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