CN110475725A

CN110475725A - Shrink wrapping container

Info

Publication number: CN110475725A
Application number: CN201880021580.9A
Authority: CN
Inventors: 小矶晶子; 阪口孝士; 新渡户耕太
Original assignee: Jino Institute Of Industry; Kao Corp
Current assignee: Jino Institute Of Industry; Lion Corp; Kao Corp
Priority date: 2017-03-30
Filing date: 2018-03-15
Publication date: 2019-11-19
Anticipated expiration: 2038-03-15
Also published as: JP2018167889A; WO2018180542A1; CN110475725B; JP6902900B2

Abstract

The purpose of the present invention is to provide a kind of shrink wrapping containers, even if shape is special shape, shrinkable film, which can also be stablized, is loaded on its outer peripheral surface, the available good product of shape.Shrink wrapping is the asymmetrical shape in left and right with container, trunk has on the asymmetrical direction in left and right via the 1st wall surface and the 2nd wall surface that central axis is opposite, bottom has the bottom surface that intersects with central axis and from the lower end of the 1st wall surface towards bottom surface side and centerline axis parallel, or the inclined section in direction that direction becomes smaller at a distance from central axis, 1st wall surface is compared with connecting the 1st straight line of the 1st intersection point and the 1st shoulder top-cross point, positioned at central axis line side, 2nd wall surface is compared with connecting the 2nd straight line of the 2nd shoulder top-cross point and bottom side intersection point further from central axis, it is in convex form towards outside, section is in the periphery of bottom surface at least formed at the range comprising the position farthest from central axis.

Description

Shrink wrapping container

Technical field

The present invention relates to shrink wrapping containers.

This application claims based on 03 month 2017 Japanese patent application in Japanese publication on the 30th the 2017-068867th preferential Power, is hereby incorporated its content.

Background technique

In the past, shop back warp, which was often peddled, will accommodate the outer surface of the container of the contents such as cleaning agent with recording product name or system Product illustrate the product of equal shrinkable film covering.The product of shrink wrapping is not easy to pollute, there is feeling of high class, thus is widely used. As the mode of shrink wrapping, has type that product is integrally covered with shrinkable film or partly cover one of container The various manner of packings such as the type (shrink label) divided.

For example, being operated in the trigger-type jetting device for spraying the content in container by trigger, in addition to container upper end is pacified Most of films that are retracted of the jetting device of dress, the outer surface of container cover more.In order to be easy assembly shrink label, the shape of container Shape is set as example, via the central axis along up and down direction more, whole symmetrical shape.In addition, for example general Simple shape mostly below: one or two edges in the outer peripheral surface of container, in the side opposite via central axis Central axis, or slowly tilted down towards bottom.

But propose in recent years and realize brand-new bottle design (for example, Patent Documents 1 to 4), there is following problem: It is difficult to that shrink label is smoothly loaded on to the outer peripheral surface of container.

[existing technical literature]

[patent document]

[patent document 1] JP spy table 2004-512947 bulletin

[patent document 2] JP Laid-Open 11-263386 bulletin

[patent document 3] JP Tetsukai 2007-137502 bulletin

[patent document 4] JP Tetsukai 2012-240686 bulletin

Summary of the invention

[subject to be solved by the invention]

Shrink label is heat-shrinked in order to which shrink label to be loaded on to the bottle of fine newly-designed special shape (abnormity) When, due to the inclination of outer peripheral surface, shrink label skew, the appearance of finished product is very bad.

As one embodiment of the present invention, puts and make in view of the above-mentioned problems of the prior art, its object is to mention For a kind of shrink wrapping container, even if shape is special shape, shrinkable film also can steadily be loaded on its outer peripheral surface, can be with Obtain the good product of shape.

[means to solve the problem]

Shrink wrapping in an embodiment of the invention is to be equipped with head, shoulder, body along central axis with container Cadre, bottom ampuliform shrink wrapping container, at least part via the central axis be the asymmetrical shape in left and right Shape, the trunk have on the asymmetric direction in left and right via the 1st wall surface and the 2nd wall surface that the central axis is opposite, institute The bottom side of the 1st wall surface and the 2nd wall surface is stated with the maximum width of trunk, the bottom includes and the central axis The bottom surface that line intersects, and is located at least part of periphery of the bottom surface, and from the lower end of the 1st wall surface towards institute State bottom surface side and the centerline axis parallel or towards with the inclined section in direction that becomes smaller at a distance from the central axis, If the 1st wall surface and the intersection point of the section are the 1st intersection point, the intersection point of the 1st wall surface and the shoulder is the 1st shoulder side When intersection point, the 1st wall surface is located at the central axis for connecting the 1st straight line of the 1st intersection point and the 1st shoulder top-cross point Line side, if the intersection point of the 2nd wall surface and the shoulder is the 2nd shoulder top-cross point, the intersection point of the 2nd wall surface and the bottom When for bottom side intersection point, the 2nd wall surface is and the 2nd straight line that connect the 2nd shoulder top-cross point and the bottom side intersection point Compared to further from the central axis, towards outside in convex form, the section is formed in the bottom surface periphery and includes at least The range of the position farthest from the central axis.

With being can be in container with flowering structure, the 1st wall surface has for shrink wrapping in an embodiment of the invention Have: with the bottom side is moved towards from the shoulder, towards the concave curved of the direction recess to become smaller at a distance from the central axis Face, and continuous and direction and inclined 1st inclined surface in direction to become larger at a distance from the central axis with the concave curved surface.

Shrink wrapping in an embodiment of the invention in container with can be with flowering structure, the institute of the trunk It states the 2nd wall surface to include with the bottom side is moved towards from the shoulder, the 2nd inclination to become larger at a distance from the central axis Face, and inclined 3rd inclination in a manner of becoming smaller at a distance from the central axis since the lower end of the 2nd inclined surface Face.

Shrink wrapping in an embodiment of the invention in container with can be with flowering structure, and the trunk is most Lower part has maximum gauge, and the perimeter ratio with the minimum diameter of the trunk is in the range of 1.2 times~5 times.

The minimum being not selected in trunk whole region in addition, the trunk minimum diameter in perimeter ratio calculation locates Diametrical position, but the minimum diameter position being selected in the trunk assembly area surrounded by shrinkable film filling.

Shrink wrapping in an embodiment of the invention with being can be in container with flowering structure, the head relative to The central axis leans forward towards the section side.

Shrink wrapping in an embodiment of the invention with being can be in container with flowering structure, the section relative to The tilt angle of the central axis is in the range of 0 °~60 °.

Shrink wrapping in an embodiment of the invention with being can be in container with flowering structure, the section relative to The tilt angle of the central axis is in the range of 15 °~60 °.

With being can be in container with flowering structure, the section is located at institute for shrink wrapping in an embodiment of the invention It states on the entire periphery of bottom surface.

Shrink wrapping in an embodiment of the invention in container with can be with flowering structure, along the central axis The height of the section in the direction of line is 5mm or more.

Shrink wrapping in an embodiment of the invention can be in container with flowering structure, if the 1st inclination The intersection point of face and the section is the 1st intersection point, when the intersection point of the 2nd inclined surface and the 3rd inclined surface is 2 intersection point, institute It states the 1st intersection point and the 2nd intersection point is located at the outside of the bottom surface, the 2nd intersection point is in the 1st intersection point and in the concave curved It is to be biased to the 1st position setting between the 1st position of the minimum diameter of the trunk on face.

With being can be in container with flowering structure, the 1st intersection point is for shrink wrapping in an embodiment of the invention R5.0 or less.

[The effect of invention]

According to the present invention it is possible to provide a kind of shrink wrapping container, even if shape is special shape, shrinkable film also can Steadily it is loaded on its outer peripheral surface, the available good product of shape.

Detailed description of the invention

[Fig. 1] indicate one embodiment of the present invention relates to shrink wrapping container 10 structure side view.

[Fig. 2] indicates the shrink wrapping figure of the appearance on container 10 when assembly trigger-type jetting device 9.

[Fig. 3] indicate one embodiment of the present invention relates to shrink wrapping container 10 structure main view.

[Fig. 4] indicate one embodiment of the present invention relates to shrink wrapping container 10 structure rearview.

[Fig. 5] indicate one embodiment of the present invention relates to shrink wrapping container 10 structure bottom view.

[Fig. 6] indicate one embodiment of the present invention relates to the shrink wrapping appearance that shrink label is filled on container 10 Figure.

[appended drawing reference]

10 ... shrink-wrap with container, 11 ... heads, 12 ... shoulders, the 1st shoulder top-cross point of 12A ..., the 2nd shoulder top-cross of 12B ... Point, 13 ... trunks, 14 ... bottoms, the bottom surface 14A ..., the section 14C ..., 17 ... front faces (the 1st wall surface), 17A ... concave curved surface, The 1st inclined surface 17B ..., 18 ... rear surfaces (the 2nd wall surface), the 2nd inclined surface 18A ..., the 3rd inclined surface 18B ..., H ... height, L1 ... 1st straight line, the 2nd straight line of L2 ..., the 1st intersection point of M1 ..., the 2nd intersection point of M2 ..., M3 ... bottom side intersection point, the 1st position N1 ..., in O ... Mandrel line, W ... maximum width

Specific embodiment

Hereinafter, being illustrated to the structure of an embodiment of shrink wrapping of the present invention container.

In addition, in order to be easy to observe each structural element in following figure, sometimes according to structural element with various sizes of ratio Ruler indicates.

Fig. 1 be indicate one embodiment of the present invention relates to shrink wrapping container 10 structure side view.Fig. 2 It is the figure for indicating appearance when assembling trigger-type jetting device 9 on shrink wrapping container 10.

As shown in Figure 1, the shrink wrapping container 10 of present embodiment is formed as bottle shape under erected state, from top Start successively along central axis configuration header 11, shoulder 12, trunk 13 and bottom 14.It shrink-wraps and uses in container 10, head 11, shoulder 12, trunk 13 and bottom 14 are integrally formed with specified thickness by synthetic resin.

As shrink wrapping container 10, such as with the polyolefin such as polyethylene, polypropylene, polyethylene terephthalate etc. Polyester or the synthetic resin that they are mixed or are laminated are material resin, by manufacturing the material resin blow molding.

Below in explanation, setting central axis O extends in vertical direction (up and down direction) to be illustrated, but this is only Up and down direction is defined for convenience of description, is not limiting as the court when use of shrink wrapping container 10 of the present invention To.

Head 11 is formed at the cylindric object of upper end, is the position for the content that container contents are received to be discharged.Cylinder Shape refers not only to be round cylinder in top view, the concept of to further include in top view be ellipse.As content, can illustrate It such as clears away with cleaning agent, cleaning agent for kitchen use, liquid dress material cleaning agent liquid.

Such as trigger-type jetting device 9 is equipped on head 11.At this point, due to for head 11 and 9 screw thread of trigger-type jetting device The structure of connection, thus threaded portion 16 is formed in the periphery on head 11.It is cut relative to central axis O towards aftermentioned on head 11 It is leaned forward with specified angle θ 1 the face side 14C.

Fig. 3 be indicate one embodiment of the present invention relates to shrink wrapping container 10 structure main view.

As shown in Figure 1, the lateral profile in the side view of shrink wrapping container 10 is in left and right unsymmetrical via central axis O Shape, on the other hand, as shown in figure 3, the shape that lateral profile in main view is symmetrical via central axis O.According to Fig. 1 And Fig. 2, shrink wrapping container 10 is using the lowest part of trunk 13 as maximum width.

As shown in Figure 1, shrink-wraping in the outer peripheral surface with container 10, for example, being with the emission direction of trigger-type jetting device 9 When front-rear direction, the front face (the 1st wall surface) 17 as front side is with rear surface (the 2nd wall surface) 18 as rear side via in Heart axes O is asymmetrically opposite.In addition, in left and right directions, via central axis O, 22 phase of symmetrical side wall surface 21 and side wall surface It is right.

Here, with the intersection point of front face 17 and section 14C for the 1st intersection point M1, with the intersection point of front face 17 and shoulder 12 for the 1st shoulder Portion top-cross point 12A.In addition, with the intersection point of rear surface 18 and shoulder 12 for the 2nd shoulder top-cross point 12B, with rear surface 18 and bottom 14 intersection point is bottom side intersection point M3.

Front face 17 is in side view as shown in Figure 1, with the 1st shoulder top-cross point for connecting the front face Yu shoulder 12 12A and the front face are located at the side central axis O compared with the 1st straight line L1 of the 1st intersection point M1 of trunk 13, in recessed inwardly Fall into shape.Specifically, front face 17 is included with 14 side of bottom is moved towards from shoulder 12, and direction becomes smaller at a distance from central axis O Direction recess concave curved surface 17A, and it is continuous with the lower end side of concave curved surface 17A and with moving towards 14 side of bottom, direction and center The inclined 1st inclined surface 17B in the direction that the distance of axes O becomes larger.1st inclined surface 17B and concave curved surface 17A is connect with continuous curvature It is continuous.Front face 17 is curved with specified curvature in the horizontal direction along the lateral profile of bottom 14 in main view as shown in Figure 3 It is bent.

Rear surface 18 is in side view shown in Fig. 1, with the 2nd shoulder top-cross point for connecting the rear surface Yu shoulder 12 12B and the rear surface compared with the 2nd straight line L2 of the bottom side intersection point M3 of trunk 13 further from central axis O, towards outside In convex form.Specifically, rear surface 18 is included with 14 side of bottom is moved towards from shoulder 12, is become larger at a distance from central axis O Towards 14 side of bottom, the 3rd to become smaller at a distance from central axis O is inclined for the lower end of 2 inclined surface 18A of 2nd inclined surface 18A, He Cong Inclined-plane 18B, these faces are not parallel with central axis O.The 2nd intersection point M2 and the bottom of 2nd inclined surface 18A and the 3rd inclined surface 18B 14 compare, and are located at outside, and it is negative side relative to the inclined direction of central axis O and the 2nd inclined surface 18A that the 3rd inclined surface 18B, which is, To negative gradient inclined surface.

Fig. 4 be indicate one embodiment of the present invention relates to shrink wrapping container 10 structure rearview.

The rear surface 18 of present embodiment is as shown in figure 4, by constituting in 4 faces of substantially isosceles triangle on top view, upper It states except the 2nd inclined surface 18A, the 3rd inclined surface 18B, also the 4th inclined surface 18C and the 5th inclined surface 18D, each inclined surface 18A~ The vertex of 18D is consistent with the 2nd intersection point M2.In addition, the face structure of rear surface 18 is without being limited thereto, it can be suitable for changing.

In addition, the 2nd intersection point M2 is arranged to, the 1st position N1 on concave curved surface 17A as the minimum diameter of trunk 13 And the 1st between intersection point M1, is biased to the 1st position side N1.The position of 2nd intersection point M2 is not limited to the position, can be suitable for changing.

Lowest part of the shrink wrapping of present embodiment with container 10 in trunk 13 has maximum gauge, with trunk 13 Minimum diameter (shrinkable film upper end predetermined position) perimeter ratio in the range of 1.2 times~5 times.

In addition, the trunk minimum diameter in perimeter ratio calculation locates and is not selected to be in the minimum in trunk whole region Diametrical position, but the minimum diameter position being selected in the trunk assembly area surrounded by shrinkable film filling.

Fig. 5 be indicate one embodiment of the present invention relates to shrink wrapping container 10 structure bottom view.

Bottom 14 is as shown in Figure 1, the bottom with trunk 13 connects, comprising: the bottom surface 14A intersected with central axis O is set to The peripheral part 14B of the periphery of bottom surface 14A, and at least part of section 14C set on peripheral part 14B.Bottom 14 is overlooked In the U-shaped in front side with curved surface in figure, rear side is linear (Fig. 5).In present embodiment, peripheral part 14B and bottom Face 14A is compared, axially external, and bottom surface 14A is the shape being recessed inwardly.Here, if the 1st inclined surface of trunk 13 The intersection point of 17B and the section 14C of bottom 14 are the 1st intersection point M1.Bottom surface 14A has, than lowest part (the 1st intersection point of trunk 13 M1 the small area of the sectional area intersected with central axis O in).

Section 14C is as shown in Figure 1, be the lower end from front face 17 (the 1st inclined surface 17B) initially towards the bottom surface side 14A, court To the inclined inclined surface in direction to become smaller at a distance from central axis O.Tilt angle theta 2 of the section 14C relative to central axis O In the range of 15 °~60 °.If tilt angle theta 2 is at 60 ° or more, the area of bottom surface 14A becomes smaller, have damage stability can Energy property, thus tilt angle theta 2 is preferably located at 60 ° or less.

Along height the H preferred 5mm or more, more preferable 10mm or more of the section 14C of axis direction.

Section 14C along the lateral profile of peripheral part 14B as shown in figure 5, be formed in a part of the peripheral part.Section 14C on the 14B of peripheral part at least formed at include from central axis O most from position (the 1st intersection point M1) range, be located at left and right Become the specified range of front side on direction compared with as the position of maximum width W.

In addition, in present embodiment, it is only equipped with section 14C in circumferential a part on the 14B of peripheral part, but can also be Section 14C is designed in the complete cycle of peripheral part 14B.

The shrink wrapping container 10 of bottle as this kind of fine newly-designed special shape has negative oblique in 18 side of rear surface 3rd inclined surface 18B of degree.Therefore, make to record product name or when product illustrates etc. shrink label 20 is heat-shrinked, there are following Worry: along the inclination of outer peripheral surface, particularly along the inclination of front face 17,20 skew of shrink label.

Fig. 6 be indicate one embodiment of the present invention relates to shrink wrapping on container 10 load shrink label The figure of appearance.

It, can be to prevent as shown in fig. 6, section 14C is arranged by the lower part in 17 side of front face as shown in fig. 6, in present embodiment Only shrink label 20 moves up, and shrink label 20 can not be made crooked, shrink label 20 is seated in specified range well. In addition, shrink label 20 can be further prevented to move up by applying rib or texture processing etc. on the 14C of section.

Further, in present embodiment, the 1st intersection point M1 of section 14C and the 1st inclined surface 17B are located at R5.0 hereinafter, anti- Only shrink label 20 ruptures at the 1st intersection point M1.Even also will can steadily contract in this way, shape is the container of special shape Label 20 is seated in its outer peripheral surface, and the good product of shape can be obtained.

More than, it is directed at suitable embodiment of the present invention while referring to attached drawing and is illustrated, but certainly need not It says, the present invention is limited to these examples., it is understood that for those skilled in the art, in the skill that Patent right requirement is recorded In the scope of art thought, hence it is evident that it is contemplated that various modifications example or fixed case, these also would naturally fall within technical scope of the invention.

Section 14C relative to central axis O inclined structure inwardly in above embodiment, section 14C relative to The tilt angle theta 2 of central axis O within the scope of 15 °~60 °, but not limited to this.For example, section 14C is relative to central axis O Tilt angle theta 2 can be within the scope of 0 °~60 °, or can be the section 14C structure parallel with central axis O.

[industrial utilizability]

It present invention can be suitably applied to shrink wrapping container.

Claims

1. it is a kind of shrink-wrap use container, be along central axis be equipped with head, shoulder, trunk, bottom ampuliform receipts Contracting container for packing,

At least part of the shrink wrapping container is in left and right asymmetrical shape via the central axis,

The trunk includes on the asymmetric direction in left and right, via the central axis opposite the 1st wall surface and the 2nd wall surface, The bottom side of 1st wall surface and the 2nd wall surface has the maximum width of trunk,

The bottom has bottom surface and section, and the bottom surface intersects with the central axis, and the section is set to the bottom surface In at least part of periphery, and from the lower end of the 1st wall surface towards the bottom surface side and the centerline axis parallel or Person tilts towards the direction to become smaller at a distance from the central axis,

If the 1st wall surface and the intersection point of the section are the 1st intersection point, the intersection point of the 1st wall surface and the shoulder is the 1st shoulder When portion's top-cross point, the 1st wall surface be located at the 1st straight line for connecting the 1st intersection point and the 1st shoulder top-cross point it is described in Mandrel line side,

If the intersection point of the 2nd wall surface and the shoulder is the 2nd shoulder top-cross point, the intersection point of the 2nd wall surface and the bottom When for bottom side intersection point, the 2nd wall surface and the 2nd straight line phase for connecting the 2nd shoulder top-cross point and the bottom side intersection point Than, it is in convex form towards outside further from the central axis,

The section is formed in the range that the position farthest from the central axis is included at least in the periphery of the bottom surface.

2. according to claim 1 shrink-wrap uses container, wherein the 1st wall surface has concave curved surface and the 1st inclination Face, the concave curved surface is with the bottom side is moved towards from the shoulder, towards the direction to become smaller at a distance from the central axis Recess, the 1st inclined surface and the concave curved surface are continuous, and incline towards the direction to become larger at a distance from the central axis Tiltedly.

3. according to claim 2 shrink-wrap uses container, wherein the 2nd wall surface of the trunk has the 2nd to incline Inclined-plane and the 3rd inclined surface, the 2nd inclined surface with moving towards the bottom side from the shoulder, with the central axis away from From becoming larger, the 3rd inclined surface is inclined in a manner of becoming smaller at a distance from the central axis since the 2nd inclined surface lower end Tiltedly.

4. according to claim 3 shrink-wrap uses container, wherein set the intersection point of the 1st inclined surface and the section For the 1st intersection point, when the intersection point of the 2nd inclined surface and the 3rd inclined surface is 2 intersection point,

1st intersection point and the 2nd intersection point are located at the outside of the bottom surface,

2nd intersection point the 1st intersection point and on the concave curved surface be the trunk minimum diameter the 1st position it Between, it is biased to the 1st position setting.

5. according to any one of claims 1 to 4 shrink-wrap uses container, wherein the lowest part of the trunk has There is maximum gauge, the perimeter ratio with the minimum diameter of the trunk is in the range of 1.2 times~5 times.

6. according to any one of claims 1 to 5 shrink-wrap uses container, wherein the head is relative in described Mandrel line leans forward towards the section side.

7. shrink wrapping container described according to claim 1~any one of 6, wherein the section is relative in described The tilt angle of mandrel line is in the range of 0 °~60 °.

8. according to claim 7 shrink-wrap uses container, wherein inclination of the section relative to the central axis Angle is in the range of 15 °~60 °.

9. shrink wrapping container described according to claim 1~any one of 8, wherein the section is located at the bottom surface Entire periphery on.

10. shrink wrapping container described according to claim 1~any one of 9, wherein along the side of the central axis To the section height in 5mm or more.

11. shrink wrapping container described according to claim 1~any one of 10, wherein the 1st intersection point R5.0 with Under.