TW201544416A - Packing material - Google Patents

Abstract

A packing material (1) includes a case part (2) having an accommodation groove (10) configured to accommodate a packing object (X), and a lid part (3) formed integrally with the case part (2) and being foldable on the case part (2) so as to close an opening of the accommodation groove (10). The case part (2) includes a first restriction part (14) provided in the accommodation groove (10) and configured to restrict the packing object (X) in a direction of the accommodation groove (10) except for a direction toward the opening, and a jetty part (18) provided on an entire circumference around the opening of the accommodation groove (10). The lid part (3) includes a second restriction part (20) configured to restrict the packing object (X) in a direction toward the opening of the accommodation groove (10) upon being folded on the case part (2), and an engaging concave part (24) configured to engage with the jetty part for the entire circumference around the opening upon being folded on the case part (2).

Description

Bundle

The present invention relates to a package body.

The present application claims priority based on Japanese Patent Application No. 2014-038781, filed on Jan.

As one aspect of the package, a clamshell package is described in Patent Document 1 below. The clamshell package is widely used as one of the following packaging forms, that is, it has a structure in which the positive side casing and the back side casing are held by a transparent plastic to accommodate the product, and when the product is sold It allows people to effectively view the products, and can carry out the shipment and exhibition of the products.

The clamshell package described in the following Patent Document 1 has a configuration in which a welded portion is formed on the outer peripheral portion of the pair of cymbal casings while being sandwiched between the pair of cymbal casings. Packed products. In the clamshell package, a hole line is formed inside the welded portion, and the purchaser can cut the product by cutting the clamshell package along the hole.

[Prior Art Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2010-168073

However, when the object to be packed is, for example, a mechanical component having a sliding portion and a liquid such as a lubricating oil is applied, liquid leakage may occur from the package body during transportation.

In the clamshell package of Patent Document 1, for example, liquid leakage may occur between the welded portion and the welded portion or from the hole line or the like.

Therefore, in the past, the above-described packaged object was sealed and packaged by a film (for example, a vaporized rust preventive film) and placed in a decorative box to be shipped. Therefore, it takes a lot of man-hours to bundle the object to be packed, and the cost is increased due to over-packaging.

The present invention provides a package body which can suppress the occurrence of liquid leakage, can be manufactured at a low cost without burdening labor.

According to a first aspect of the present invention, a package body includes: a case portion having a receiving groove for receiving a package object; and a cover portion integrally formed with the case portion and capable of blocking an opening of the receiving groove The method is folded in the outer casing portion. The outer casing portion includes: a first restraining portion that is provided in the receiving groove, and constrains the object to be packed in a direction other than an opening direction of the receiving groove; and a protruding portion that extends around an opening of the receiving groove Set all week. The cover portion has a second restraining portion that constrains the object to be wrapped in an opening direction of the receiving groove when the lid portion is folded over the outer casing portion, and a folding concave portion that is folded over the outer casing portion when the lid portion is folded The protruding portion is engaged with the entire circumference of the opening of the receiving groove.

According to the second aspect of the present invention, the package body further includes a coupling portion that integrally connects the outer casing portion and the lid portion. The connecting portion has a first hinge portion for bending one of the outer casing portion and the lid portion with respect to the other, and a second hinge portion for the outer casing portion and the lid portion One is further bent relative to the other.

According to a third aspect of the present invention, the total height of the cover portion can be set to be smaller than the total height of the outer casing portion, and the positioning is completed with respect to the outer casing portion when the fastening recess portion is engaged with the projecting portion. .

According to a fourth aspect of the present invention, the object to be packed may have a rail body and a moving body movable along the rail body. The rail body may be integrally formed separately from the outer casing portion or the lid portion.

According to the present invention, it is possible to obtain a package body capable of suppressing generation of liquid leakage, and packaging can be manufactured at low cost without consuming labor.

1‧‧‧Bundle

2‧‧‧ Shell Department

2a‧‧‧Upper

2b‧‧‧ bottom

2c‧‧‧ legs

3‧‧‧ Cover

4‧‧‧Connecting Department

5‧‧‧ hole line

6‧‧‧Link belt

10‧‧‧storage trough

11‧‧‧Track body accommodating department

12‧‧‧Mobile body accommodating department

13‧‧‧ Finger insertion

14‧‧‧1st Constraint

15‧‧‧Concave restraint

15a‧‧‧Concave restraint

15b‧‧‧ recessed restraint

15c‧‧‧ recessed restraint

15d‧‧‧ recessed restraint

16‧‧‧Mask restraint

17‧‧‧Support surface

18‧‧‧The breakwater

18a‧‧‧ sloped surface

20‧‧‧2nd Constraint

21‧‧‧Mask restraint

22‧‧‧ Pressing surface

23‧‧‧ convex

24‧‧‧Folding recess

24a‧‧‧ sloped surface

25‧‧‧Link belt

27‧‧‧1st hinge

28‧‧‧2nd hinge

30a‧‧‧ Track body

31a‧‧‧Roll rolling groove

30a1‧‧‧ Hollow

40‧‧‧Mobile

A‧‧‧Arrow

B‧‧‧Arrow

H1‧‧‧ total height

H2‧‧‧ total height

X‧‧‧Bag object

Fig. 1 is a plan view showing a package body 1 in an embodiment of the present invention.

Fig. 2 is a front view showing the package body 1 in the embodiment of the present invention.

Fig. 3 is a right side view showing the package body 1 in the embodiment of the present invention.

Figure 4 is a cross-sectional view taken along line A-A of Figure 1.

Fig. 5 is a cross-sectional view showing a state in which the lid portion 3 of the package body 1 according to the embodiment of the present invention is folded over the outer casing portion 2.

Fig. 6A is a view showing the configuration of a rail body 30a in the embodiment of the present invention.

Fig. 6B is a view showing the configuration of the rail body 30a in the embodiment of the present invention.

Fig. 6C is a view showing the configuration of the rail body 30a in the embodiment of the present invention.

Fig. 7 is a plan view showing a package body 1 according to a modification of the embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Fig. 1 is a plan view showing a package body 1 in an embodiment of the present invention. Fig. 2 is a front view showing the package body 1 in the embodiment of the present invention. Fig. 3 is a right side view showing the package body 1 in the embodiment of the present invention. Figure 4 is a cross-sectional view taken along line A-A of Figure 1. Fig. 5 is a cross-sectional view showing a state in which the lid portion 3 of the package body 1 according to the embodiment of the present invention is folded over the outer casing portion 2.

As shown in Fig. 1, the package body 1 has a casing portion 2 that houses a package object X; The portion 3 covers the outer casing portion 2 and the connecting portion 4 that integrally connects the outer casing portion 2 and the lid portion 3. As shown in FIG. 5, the package body 1 has a configuration in which the lid portion 3 can be folded over the outer casing portion 2.

The package body 1 contains a transparent plastic material. The outer casing portion 2, the lid portion 3, and the joint portion 4 of the package body 1 are integrally formed. As the plastic material forming the package body 1, for example, polyethylene (PE), polyethylene terephthalate (PET), polypropylene (PP) or other general-purpose plastic materials can be used. As in the present embodiment, the package body 1 in which the lid portion 3 is opened and closed with respect to the outer casing portion 2 is generally referred to as a bulb or a clamshell package.

As shown in FIGS. 2 and 3, the outer casing portion 2 has a trapezoidal shape. The outer casing portion 2 has legs 2c forming an upper upper bottom 2a, a lower lower bottom 2b thereof, and a lower bottom 2a and a lower bottom 2b. As shown in FIG. 1, the outer casing portion 2 has a housing groove 10 for accommodating the packaging object X. The receiving groove 10 is opened at the upper bottom portion 2a of the outer casing portion 2, and is formed at a specific depth from the upper bottom a toward the lower bottom portion 2b. The storage tub 10 is formed in a shape substantially similar to the packaged object X in plan view.

The package body 1 of the present embodiment is configured to accommodate a linear motion guide device, which is generally referred to as a linear guide, as the package object X.

As shown in Fig. 1, the object to be packed X of the present embodiment has a rail body 30a and a moving body 40 movable along the rail body 30a. The portion of the package object X that is slid by the rail body 30a and the movable body 40 is coated with lubricating oil.

The rail body 30a and the moving body 40 form an infinite loop path (not shown). The infinite loop path includes a loaded ball rolling path (load rolling element rolling path), a ball return path (rolling element return path), and a pair of direction changing paths (rolling element direction changing paths) (none of which is not shown). The loaded ball rolling path includes a loaded ball rolling groove (not shown) formed in the moving body 40, and a ball rolling groove 31a formed in the rail body 30a (see FIG. 6 below). The ball return passage extends parallel to the loaded ball rolling groove. The ball return passage is formed in the moving body 40. The direction changing path is formed in a U shape connecting the load ball rolling path and the ball return path. The direction switching path is formed on the moving body 40. A plurality of balls (not shown) are accommodated and arranged in an infinite loop path. In order to make the rolling of a plurality of balls smoothly The infinite loop path supplies lubricant.

When the rail body 30a is moved relative to the moving body 40, a plurality of balls roll in a rolling path of the loaded balls formed between the ball rolling grooves 31a of the rail body 30a and the loaded ball rolling grooves of the moving body 40. A plurality of balls are rolled to one end of the loaded ball rolling path to be directed to the direction switching path. Further, the plurality of balls return to the loaded ball rolling path after passing through the ball return path and the direction switching path.

In this way, the object to be packed X has a configuration in which the moving body 40 can smoothly move linearly along the rail body 30a by infinitely circulating a plurality of balls between the rail body 30a and the moving body 40.

Returning to FIG. 1 , the housing groove 10 has a rail body housing portion 11 , a moving body housing portion 12 , and a finger insertion portion 13 . The rail body accommodating portion 11 accommodates a portion of the package object X corresponding to the rail body 30a. The rail body accommodating portion 11 is formed in a shape (substantially rectangular shape) substantially similar to the rail body 30a in plan view. The rail body accommodating portion 11 is formed along the longitudinal direction of the outer casing portion 2 in the direction in which the outer casing portion 2 and the lid portion 3 are coupled.

The moving body housing portion 12 accommodates a portion of the packaged object X corresponding to the moving body 40. The moving body housing portion 12 is formed in a shape (rectangular shape) substantially similar to the moving body 40 in plan view. The moving body housing portion 12 is formed along the longitudinal direction of the outer casing portion 2. Further, the movable body accommodating portion 12 is formed to have a smaller size in the longitudinal direction of the outer casing portion 2 than the rail body accommodating portion 11. Moreover, the movable body accommodating portion 12 is formed larger than the rail body accommodating portion 11 in the width direction orthogonal to the longitudinal direction of the outer casing portion 2.

The finger insertion portion 13 secures a portion of the space for pinching the packaged object X with a finger. The finger insertion portion 13 is formed in a circular shape in plan view. The finger insertion portion 13 is provided in a pair in the width direction of the outer casing portion 2 on both sides of the movable body housing portion 12. The finger insertion portion 13 is formed to protrude from the movable body housing portion 12 in an arc shape in plan view.

As shown in FIG. 1, the outer casing portion 2 has a first restraining portion 14, which is provided in the receiving groove 10, and restrains the object X to be packed in a direction other than the opening direction. 1st The bundle portion 14 has a concave portion restriction portion 15 and a convex portion restriction portion 16.

The concave portion restraining portions 15 (15a, 15b, 15c, 15d) constrain the object X to be packed with the inner wall surface of the receiving groove 10. The recessed portion restricting portion 15a is an inner wall surface that faces the moving body accommodating portion 12 in the width direction of the outer casing portion 2. The recess restraint portion 15a constrains the portion of the bundled object X corresponding to the moving body 40. The recessed portion restricting portion 15b is an inner wall surface that faces the moving body accommodating portion 12 in the longitudinal direction of the outer casing portion 2. The recess restraint portion 15b constrains the portion of the bundled object X corresponding to the moving body 40. The portion of the bundled object X corresponding to the moving body 40 is constrained to move on the plane by the concave portion restraining portions 15a, 15b.

The recessed portion restricting portion 15c is an inner wall surface that faces the rail body accommodating portion 11 in the width direction of the outer casing portion 2. The recess restraint portion 15c restrains a portion of the bundled object X corresponding to the rail body 30a. The recessed portion restricting portion 15d is an inner wall surface that faces the rail body accommodating portion 11 in the longitudinal direction of the outer casing portion 2. The recess restraint portion 15d constrains the portion of the bundled object X corresponding to the rail body 30a. The portion of the bundled object X corresponding to the moving body 40 is constrained to move on the plane by the concave portion restraining portions 15c, 15d.

The convex portion restraining portion 16 restrains the packaged object X with a mountain portion that is raised at the center of the receiving groove 10. The convex portion restraining portion 16 has a support surface 17 which is a portion corresponding to the rail body 30a of the packaged object X, and supports the rail body 30a formed as shown below from the inside.

6A to 6C are views showing the configuration of the rail body 30a in the embodiment of the present invention. Fig. 6A shows a side view of the rail body 30a. Fig. 6B shows a bottom view of the rail body 30a. Fig. 6C is a cross-sectional view taken along line B-B of Fig. 6A.

The rail body 30a shown in Figs. 6A to 6C contains a transparent plastic material. As the plastic material forming the rail body 30a, similarly to the package body 1, for example, polyethylene (PE), polyethylene terephthalate (PET), polypropylene (PP), or other general-purpose plastic materials can be used. The rail body 30a is formed by a plastic material.

As shown in FIGS. 6A and 6C, the rail body 30a has a ball rolling groove 31a. Figure 6B and As shown in Fig. 6C, the inner side of the rail body 30a is a hollow portion 30a1.

As shown in FIG. 1, the rail body 30a is accommodated in the package body 1 in combination with the moving body 40. The rail body 30a functions as an insertion jig that is inserted into the movable body 40 with respect to a rail body (not shown) attached to a specific place. Further, the rail body 30a also functions as a holding jig that holds a plurality of balls between the movable body 40 and the movable body 40 before insertion.

Further, in FIGS. 6A and 6C, the rail body 30a has a ball rolling groove 31a. However, the rail body 30a containing the plastic material can be easily bent. Therefore, even if the ball rolling groove 31a is not provided, the substantial ball rolling groove 31a can be formed by the pressing of the balls.

As shown in FIG. 1, the outer casing portion 2 has a projecting portion 18 provided over the entire circumference of the opening of the receiving groove 10. The bulge portion 18 is formed in a ring shape along the edge portion of the outer casing portion 2 having a substantially rectangular upper end 2a in plan view, and is formed in a ring shape in the present embodiment. As shown in FIGS. 2 and 3, the projectile portion 18 is formed at a fixed height from the upper bottom portion 2a of the outer casing portion 2. As shown in FIG. 4, the bulge portion 18 has an inclined surface 18a at a portion corresponding to the inner side of the annular shape. The keel portion 18 has a fixed cross-sectional shape throughout the entire circumference of the accommodating groove 10.

The lid portion 3 has a second restraining portion 20, and when the lid portion 3 is folded over the outer shell portion 2 as shown in FIG. 5, the lid portion 3 is in the opening direction of the receiving groove 10 (in the direction of the paper surface in FIG. 5) Constrains the bundle object X. The second restraining portion 20 has a convex portion restraining portion 21 that is provided at a position facing the center of the receiving groove 10 when the lid portion 3 is folded over the outer casing portion 2 . The convex portion restraining portion 21 has a trapezoidal shape that protrudes toward the side of the lid portion 3 that faces the receiving groove 10. The convex portion restraining portion 21 has a flat pressing surface 22 and is configured to press the surface of the upper surface of the object X to be pressed. A pair of convex portions 23 are provided on both sides in the longitudinal direction of the convex portion restraining portion 21. The pair of convex portions 23 are provided at positions facing the support faces 17 at both ends in the longitudinal direction of the convex portion restraining portion 16 .

The lid portion 3 has a fastening recess 24 that is engaged with the entire circumference around the opening of the projection portion 18 and the receiving groove 10 when the lid portion 3 is folded over the outer casing portion 2 as shown in FIG. As shown in FIG. 1, the engagement recessed portion 24 is formed as a ring along the substantially rectangular shape of the cover portion 3 in plan view. shape. In the present embodiment, the engagement recess 24 is formed in a ring shape. As shown in FIGS. 2 and 3, the engagement recessed portion 24 is formed at a fixed height (depth) of the cover portion 3 on the side opposite to the accommodation groove 10. As shown in FIG. 4, the engaging recessed portion 24 has an inclined surface 24a at a portion corresponding to the inner side of the annular shape. The engagement recess 24 has a fixed cross-sectional shape throughout the entire circumference of the cover portion 3.

As shown in FIG. 2, the total height H2 of the lid portion 3 is set to be smaller than the total height H1 of the outer casing portion 2. Here, the total height H2 of the lid portion 3 refers to the height from the convex portion 23 to the engagement recess portion 24. Further, the total height H1 of the outer casing portion 2 refers to the height from the bank portion 18 to the lower bottom portion 2b.

As shown in FIG. 2, in the state in which the package body 1 is unfolded, the total height H2 of the lid portion 3 is preferably smaller from the viewpoint of the stability of the mounting, but for example, if the fastening recess portion 24 is excessively shallow, When the lid portion 3 is closed, it is difficult to position the housing portion 2, and the sealing property between the keel portion 18 and the fastening recess portion 24 cannot be ensured. Therefore, the total height H2 of the lid portion 3 is set to such a size that the positioning is completed with respect to the outer casing portion 2 when the snap recess portion 24 is engaged with the billet portion 18.

This height can be obtained, for example, by experiment, simulation, or the like.

As shown in FIG. 1 , the connecting portion 4 has a connecting belt portion 25 that integrally connects the outer casing portion 2 and the lid portion 3 . The connecting belt portion 25 is provided in a pair in the width direction of the outer casing portion 2, and connects both end portions of the outer casing portion 2 and both end portions of the lid portion 3. Further, the connecting portion 4 has a first hinge portion 27 for bending one of the outer casing portion 2 and the lid portion 3 (for example, the lid portion 3) with respect to the other (for example, the outer casing portion 2); The hinge portion 28 is for further bending one of the outer casing portion 2 and the lid portion 3 (for example, the lid portion 3) with respect to the other (for example, the outer casing portion 2). As shown in FIG. 2, the first hinge portion 27 bends the lid portion 3 at the lower end of the leg 2c of the outer casing portion 2. Further, as shown in FIG. 5, the second hinge portion 28 further bends the lid portion 3 in the vicinity of the upper bottom portion 2a of the outer casing portion 2. As described above, the connecting portion 4 of the present embodiment has a configuration that can be bent in two stages.

Next, the packing operation and action of the package body 1 having the above configuration will be described.

In the case of packing the bundled object X, first, as shown in FIG. 1, the package body 1 is placed on the workbench with the lid portion 3 opened. Here, as shown in FIG. 2, the cover portion 3 is formed thinner than the outer casing portion 2, so that the outer casing portion 2 can be prevented from being on the work table due to the thickness of the cover portion 3. float. Further, the connecting portion 4 is configured to be bendable in two stages, and can be inclined by the bending of the first hinge portion 27 and the second hinge portion 28. Therefore, the height of the engaging recess 24 of the cover portion 3 can be absorbed, so that the lower bottom portion 2b of the outer casing portion 2 and the bottom portion of the engaging concave portion 24 of the cover portion 3 are located on the same plane, thereby suppressing the outer casing portion 2 from floating on the work table. . As described above, according to the package body 1 of the present embodiment, the stability of the packing operation can be improved.

Then, the packaged object X is housed in the storage tub 10 of the package body 1 in the state shown in FIG. When the packaged object X is stored in the storage tub 10, the packaged object X is restrained in a direction other than the opening direction of the storage tub 10 (in the vertical direction of the paper in FIG. 1). In the present embodiment, as shown in FIG. 1, the packaged object X is restrained from the outside by the concave portion restraining portions 15 (15a, 15b, 15c, and 15d) of the first restraining portion 14, and includes the outer casing portion 2. The movement in the plane of the long side direction and the width direction is restricted. Further, the object to be packed X is supported by the inner side of the rail body 30a by the support surface 17 of the convex portion restraining portion 16 of the first restraining portion 14 (see FIG. 5).

Finally, as shown in FIG. 5, the lid portion 3 is folded over the outer casing portion 2 so as to close the opening of the receiving groove 10. The lid portion 3 has a second restraining portion 20 that restrains the object X to be wrapped in the opening direction of the receiving groove 10 when being folded over the outer casing portion 2. The second restraint portion 20 presses the packaged object X in the opening direction of the storage tub 10 by pressing the packaged object X accommodated in the storage tub 10 from above. Thereby, the six-sided constraint of the packaged object X is completed, and the packaged object X can be protected from the sway of the conveyance. In addition, the second restraining portion 20 presses the upper surface of the object to be packed X with a specific area via the pressing surface 22, so that even if there is a slight sway during the conveyance, the object to be packed X can be suppressed as compared with the form of the point contact. Wear and the like.

Further, when the lid portion 3 is folded over the outer casing portion 2 so as to close the opening of the storage groove 10, as shown in FIG. 5, the projecting portion 18 and the engaging recess portion 24 are engaged over the entire circumference of the opening of the receiving groove 10. The projectile portion 18 is formed at a fixed height from the upper bottom portion 2a of the outer casing portion 2. Even if the outer casing portion 2 is inclined to some extent, the lubricating oil applied to the packaged object X does not leak.

Further, the projectile portion 18 is formed in a ring shape as shown in FIG. 1 in a fixed shape as shown in FIG. 4, and the snap recess portion 24 is also fixed in a shape as shown in FIG. It is formed in the same ring shape as the bank portion 18. Therefore, the engaging recessed portion 24 can be engaged with the projectile portion 18 at a substantially constant pressure over the entire circumference of the opening of the receiving groove 10. As described above, according to the package body 1 of the present embodiment, the engagement pressure between the bank portion 18 and the engagement recess portion 24 is hardly locally biased around the opening of the storage tub 10, and the sealing property is improved, so that the self-sealing property can be suppressed. The package body 1 leaks liquid.

Further, according to the connecting portion 4 of the present embodiment, the lid portion 3 can be bent at the lower bottom portion 2b of the outer casing portion 2 in the first hinge portion 27, and the lid portion 3 can be attached to the outer casing portion 2 at the second hinge portion 28. Bottom 2a bends. Therefore, the engagement of the engagement recessed portion 24 with respect to the projecting portion 18 provided on the upper base 2a can be easily performed.

Moreover, the total height H2 of the lid portion 3 is set to a size that is positioned with respect to the outer casing portion 2 when the engagement recess portion 24 is engaged with the billet portion 18, so that the labeling operation can be completed only by closing the lid portion 3. As described above, according to the package body 1 of the present embodiment, it is not necessary to weld the outer casing portion 2 and the lid portion 3, and the packaging does not require labor. Further, according to the package body 1 of the present embodiment, since the outer casing portion 2 and the lid portion 3 can be integrally molded by a plastic material and mass-produced, it can be manufactured at low cost.

As described above, according to the above-described embodiment, the package body 1 includes the outer casing portion 2 having the storage groove 10 for accommodating the packaging object X, and the lid portion 3 integrally formed with the outer casing portion 2 and capable of being sealed. The opening of the receiving groove 10 is folded over the outer casing portion 2. The outer casing portion 2 includes a first restraining portion 14 that is provided in the receiving groove 10 and that restrains the object to be packed X in a direction other than the opening direction of the receiving groove 10; and the projecting portion 18 that extends through the opening of the receiving groove 10. Set around the entire week. The lid portion 3 has a second restraining portion 20 that restrains the object to be wrapped X in the opening direction of the receiving groove 10 when the lid portion 3 is folded over the outer casing portion 2, and a folding recess portion 24 that is folded over the lid portion 3 The outer casing portion 2 is engaged with the entire circumference of the embankment portion 18 and the periphery of the opening of the accommodation groove 10. By adopting the above configuration, it is possible to suppress the occurrence of liquid leakage and to dispense with the package. The package body 1 which is labor-intensive and can be manufactured at low cost.

Further, in the embodiment of the present invention, the following modifications may be employed.

Fig. 7 is a plan view showing a package body 1 according to a modification of the embodiment of the present invention.

In the description of FIG. 7, the same or equivalent components as those in the above-described embodiments are denoted by the same reference numerals, and the description thereof will be simplified or omitted.

In the modification shown in FIG. 7, the rail body 30a is formed integrally with the cover portion 3 so as to be severable, and is different from the above embodiment.

When the rail body 30a contains a plastic material as described above, it can be integrally molded with the package body 1. As shown in Fig. 7, when the rail body 30a and the lid portion 3 (or the outer casing portion 2) are integrally formed, further cost reduction can be achieved. In the example shown in FIG. 7, the rail body 30a is connected to the lid portion 3 via the joint belt portion 6, and can be cut by the hole line 5 formed in the joint belt portion 6. By cutting along the hole line 5, the movable body 40 can be inserted in comparison with the height of the rail body (not shown) mounted. Further, in this configuration, the movable body 40 is inserted into the rail body 30a, and the base portion of the connecting belt portion 6 is bent, and the lid portion 3 is closed, whereby the packaged object X can be accommodated in the receiving groove. 10.

Although the preferred embodiments of the present invention have been described above with reference to the drawings, the present invention is not limited to the embodiments described above. Each of the shapes and combinations of the constituent members shown in the above-described embodiments is an example, and various modifications can be made based on design requirements and the like within the scope of the gist of the invention.

For example, in the above embodiment, the configuration in which a plurality of balls are interposed between the rail body 30a and the movable body 40 has been described, but the present invention is not limited thereto. Rollers can also be used instead of balls. In this case, a ball rolling surface is formed instead of the ball rolling groove 31a. Further, the rail body 30a and the movable body 40 may be slid (sliding support) without using balls or rollers.

Further, for example, in the above embodiment, the object to be packed is linear motion guidance. In the case of a guiding device, the present invention is also applicable to other packaging objects. The present invention can be preferably used, for example, in a joint device such as a spline device, a ball screw device, or a joint device such as a robot arm, which is provided with a sliding portion to which a lubricating oil or the like is to be supplied.

[Industrial availability]

According to the present invention, it is possible to obtain a package body capable of suppressing generation of liquid leakage, and packaging can be manufactured at low cost without consuming labor.

1‧‧‧Bundle

2‧‧‧ Shell Department

2a‧‧‧Upper

2c‧‧‧ legs

3‧‧‧ Cover

4‧‧‧Connecting Department

10‧‧‧storage trough

11‧‧‧Track body accommodating department

12‧‧‧Mobile body accommodating department

13‧‧‧ Finger insertion

14‧‧‧1st Constraint

15‧‧‧Concave restraint

15a‧‧‧Concave restraint

15b‧‧‧ recessed restraint

15c‧‧‧ recessed restraint

15d‧‧‧ recessed restraint

16‧‧‧Mask restraint

17‧‧‧Support surface

18‧‧‧The breakwater

18a‧‧‧ sloped surface

20‧‧‧2nd Constraint

21‧‧‧Mask restraint

22‧‧‧ Pressing surface

23‧‧‧ convex

24‧‧‧Folding recess

24a‧‧‧ sloped surface

25‧‧‧Link belt

27‧‧‧1st hinge

28‧‧‧2nd hinge

30a‧‧‧ Track body

40‧‧‧Mobile

A‧‧‧Arrow

X‧‧‧Bag object

Claims (5)

A package body having: a housing portion having a receiving groove for receiving a packaging object; and a cover portion integrally formed with the outer casing portion and foldable to the outer casing so as to block an opening of the receiving groove And the outer casing portion includes: a first restraining portion provided in the receiving groove, and constraining the object to be wrapped in a direction other than an opening direction of the receiving groove; and a protruding portion extending over the receiving groove The cover portion includes: a second restraining portion that constrains the object to be wrapped in an opening direction of the receiving groove when the lid portion is folded over the outer casing portion; and a fastening recess portion When the lid portion is folded over the outer casing portion, the projection portion is engaged with the entire circumference of the opening of the receiving groove. The package body according to claim 1, further comprising: a connecting portion that integrally connects the outer casing portion and the lid portion, and the connecting portion includes: a first hinge portion for the outer casing portion and the lid portion Either the other one is bent with respect to the other; and the second hinge portion is for further bending one of the outer casing portion and the lid portion with respect to the other. The package body of claim 1 or 2, wherein the total height of the cover portion is set to be smaller than the total height of the outer casing portion, and relative to the outer casing portion when the fastening recess portion is engaged with the protruding portion The positioning is complete. The package body of claim 1 or 2, wherein the package object includes a track body and a movable body movable along the track body, and the track system is integrally formed with respect to the outer casing portion or the cover portion . The package body of claim 3, wherein the package object comprises a track body and a movable body movable along the track body, and The rail system is integrally formed to be severable with respect to the outer casing portion or the lid portion.