JP6434761B2 - Buffer support frame made of plastic cardboard and packing method - Google Patents

Description

  The present invention relates to a packing support frame made of plastic corrugated cardboard for use in transporting precision instruments, and in particular, a pair of packing cushions in which a resin reinforcing sash and a corner member are inserted and fixed to the plastic cardboard. The present invention relates to a cushioning support frame for packing made of plastic corrugated cardboard and a packing method of the packing product, which can protect the packing product firmly against an impact even if it is a simple packing in which the packing product is sandwiched by a support frame. .

Conventionally, various techniques have been disclosed as passing boxes and cushioning materials. For example, the applicant of the present application disclosed in Patent Document 1 a small precision device that is an object to be packaged by an upper and lower film frame with an elastic film attached so as to cover an opening of an upper and lower frame that has an opening at the center. We have proposed a small precision instrument package that sandwiches and accommodates upper and lower film frames in a container to transport small precision instruments.
The outline of Patent Document 1 is composed of a single cardboard, and bends the four sides of the frame contact surface to provide an upright edge, cuts the frame contact surface to provide a sub-edge, and bends it into an opening. And the bent edge portion is formed by engaging the upright edge portion and the auxiliary upright edge portion.

JP 2011-207512 A

  However, the configuration of Patent Document 1 is based on the premise that corrugated cardboard is used, and is easy to process, but has a problem that durability is slightly poor in a case where it is continuously used for transportation in a box or the like. Further, since the film is attached by appropriate means, when the film is damaged such as plastic deformation or tearing, it is necessary to peel the film during repair, and the cardboard may be damaged.

  The present invention has been made in view of the above problems, and is a cushioning support frame made of plastic corrugated cardboard, which has higher strength and reusability. In addition, the storage space for returning and storing is greatly compressed. It is an object of the present invention to provide a packing support frame made of plastic corrugated cardboard that can reduce the transportation cost and secure a storage location.

  The cushioning support frame for packing made of plastic corrugated cardboard according to the present invention has a cushioning support composed of a frame having an opening with a rectangular outer shape and a highly stretchable plastic film that closes the opening of the frame. The two members are used as a set, and the conveyance product is sandwiched and packaged by a plastic film that closes the openings of the frame portions of the two buffer support members.

The rectangular cushioning support frame made of plastic corrugated cardboard according to the present invention includes a frame part (2) having a rectangular opening (A), and a bent piece part adjacent to the frame part (2) on four sides. (3,4) whether we made one plastic cardboard plate (1) bending a constitute a cushioning support member (10), for the folded cushioning support member (10), the frame The opening (A ) of the part (2) is closed with a highly stretchable plastic film (7) to form a packing support frame (100) for packing ,
Further, the packing support frame (100) for packing has a reinforcing frame (5, 6) made of resin against the edge of the buffer support member (10) formed by bending the plastic corrugated board (1). plastic film (7) inserted into and fixed to involving a are configuration,
The packing support frame for packing is used as a set of two pieces, and the package (B) is used to close two openings (A) of the frame part (2) of the two buffer support members (10) . depending on the plastic film (7), characterized in that so as to packaging Nde nip.

Further, in the cushioning support frame made of plastic corrugated cardboard according to the present invention, the resin reinforcing frame (5, 6) is composed of a side reinforcing sash (5 ) and a corner reinforcing sash (6). To do.

The packing method of the packaged product of the present invention includes a frame body portion (2) having a rectangular opening (A) , a bent piece portion (3, 4) adjacent to the four sides of the frame body portion (2) , and folded plastic cardboard plates one comprising pressurizing et al. (1) constitutes a buffer support member (10), the relative is folded cushioning support member (10), the opening of the frame portion (2) The part (A) is closed with a highly elastic plastic film (7) to form a cushioning support frame (100) for packing ,
A plastic reinforcing frame (5, 6) is inserted into the end edge of the cushioning support member (10 ) obtained by bending the plastic corrugated board (1), and the plastic film (7) is inserted and fixed. It formed use buffer support frame (100),
The buffer support frame for packing (100) is used as a set of two, and the package (B) closes the opening (A) of the frame body part (2) of the two buffer support members (10) . features that it has to be packed Nde sandwiched by the two plastic films (7).

According to the present invention, the cushioning support frame for packing made of plastic corrugated cardboard has a simple configuration in which a packaged product is sandwiched between two cushioning support members and is maintained and fixed in a state of being sandwiched by appropriate means such as a band or a string. It is possible to protect the package from external impacts and the like. In addition, since the structure is simple, the manufacturing cost can be kept low. In addition, by removing the resin reinforcement frame, each buffer support member can be made into one flat plastic corrugated cardboard, which compresses the storage space of the plastic corrugated buffer support frame for packaging when not in use. can do.
Furthermore, the present invention greatly compresses the storage space when storing the packing support frame for packing, thereby reducing the transportation cost of the packing support frame for packing itself and securing the storage location.

It is a top view of the plastic corrugated board which developed the buffer support member which constitutes the buffer support frame for packing made of plastic corrugated board in the example of the present invention. (A) is a perspective view which shows the side part reinforcement sash as a reinforcement frame in the Example of this invention. (B) is the partially broken perspective view. (A) is a perspective view which shows the corner part reinforcement sash as a reinforcement frame in the Example of this invention. (B) is the partially broken perspective view. It is a perspective view which shows the process in which the plastic corrugated board is bent in the Example of this invention, a buffer support member is comprised, and a plastic film is attached. It is a perspective view which shows the state which attached the reinforcement frame and the plastic film to the bending piece part of the buffer support member in the Example of this invention. In another Example of this invention, it is a perspective view which shows the state which attached the reinforcement frame and the plastic film to the opening part of the buffer support member. In another Example of this invention, in addition to the opening part of a buffer support member, it is a perspective view which shows the state which attached the reinforcement frame also to the bending piece part. In another Example of this invention, it is a perspective view which shows the state which mounted the package on the film of one buffer support member. In another Example of this invention, it is a perspective view which shows the state which clamped the packaged goods using the buffer support frame for packing made from a pair of plastic corrugated cardboard.

  The form for implementing this invention is demonstrated below. Of course, it is needless to say that the present invention can be easily applied to configurations other than those described in the present embodiment without departing from the spirit of the invention.

Hereinafter, a cushioning support frame made of plastic corrugated cardboard according to an embodiment of the present invention will be described with reference to FIGS.
FIG. 1 is a plan view of a plastic corrugated board 1 in which a cushioning support member 10 constituting a packaging cushioning support frame 100 made of plastic corrugated cardboard is developed. The plastic corrugated board 1 forming the buffer support member 10 is formed integrally with the frame body portion 2 formed in a rectangular shape and the frame body portion 2, and the side surface portion of the buffer support member 1 is bent by bending the dotted line portion. It is comprised from the bending piece parts 3 and 4 to form. An opening A is formed in the frame part 2. Small holes 3a and 4a are formed in the bent pieces 3 and 4 for locking a reinforcing frame described later. Moreover, the hole 2a is formed in the location where the bending part of the frame part 2 and the bending piece parts 3 and 4 orthogonally crosses. By forming the hole 8a, it is possible to prevent burrs that may be formed by compressing the plastic corrugated board when the connecting portion 7 and the protective pieces 9, 9 are bent.

  2 and 3 are reinforcing frames that are attached to the buffer support member 10 when the plastic corrugated board 1 shown in FIG. 1 is bent to form the buffer support member 10. FIG. 2 is a bent piece of the buffer support member 10. FIG. 3 shows a side portion reinforcing sash attached to the edge portions of the portions 3 and 4. FIG. 3 shows a corner portion reinforcing sash. The reinforcing frame shown in FIG. 2 is a resin side reinforcing sash 5 formed in a substantially U shape in cross section, and the end portion of the plastic cardboard is protected from damage by sandwiching the plastic cardboard between the U shapes. Also ensure strength. As shown in FIG. 2B, locking claws 5a and 5a are formed inside the side reinforcing sash 5, and these locking claws 5a and 5a are buffered by the side reinforcing sash 5. When inserted into the bent pieces 3, 4 of the support member 10, they engage with the small holes 3 a, 4 a formed in the bent pieces 3, 4, respectively. Keep the match. The reinforcing frame shown in FIG. 3 is a corner portion reinforcing sash 6, and a side portion reinforcing sash 5 inserted into the bent piece portion 3 that is a side surface portion of the buffer support member 10 and a corner inserted into the bent piece portion 4. It connects with the part reinforcement sash 6, and also protects the corner | angular of the buffer support member 10 from damage. The side portion reinforcing sash 5 is formed with narrow portions at both ends in order to insert the corner portion reinforcing sash 6 on both sides thereof. Further, small holes 5b and 5b are formed on both outer edges of the side portion reinforcing sash 5, and a locking claw 6a locked to the small holes 5b and 5b is provided at a corresponding position of the corner portion reinforcing sash 6. , 6a are formed. The corner portion reinforcing sash 6 is inserted into the side portion reinforcing sash 5 inserted into the bent piece portion 3 and the side portion reinforcing sash 5 inserted into the bent piece portion 4, so that the bent piece portions 3 on both sides are inserted. And 4 are fixed and reinforced.

  FIG. 4 is a perspective view showing a process of attaching the plastic film 7 to the buffer support member 10 formed by bending the plastic corrugated board 1, and shows a state where the bent buffer support member 10 is placed on the plastic film 7. Yes. Although not shown, from the state of FIG. 4, the plastic film 7 is covered with the opening A of the frame body portion 2, and the folded pieces 3 and 4 that are side portions of the buffer support member 10 are wound, and then the folding is performed. The side reinforcement sash 5 is inserted in a state in which the plastic film 7 is wound around the bent pieces 3 and 4, and the locking claws 5a and 5a are locked in the small holes 3a and 4a. After that, the corner portion reinforcing sash 6 is inserted into the side portion reinforcing sash 5 inserted into the bent piece portion 3 and the corner portion of the side portion reinforcing sash 5 inserted into the bent piece portion 4 so as to support the buffer. 10 is fixed (FIG. 5).

  FIG. 6 is another embodiment of the present invention, and is a perspective view of the buffer support member 10 in a state in which the side portion reinforcing sashes 5 and 5 are provided in the opening A of the frame body portion 2. FIG. 6 shows a state in which the plastic film 7 covering the opening A of the buffer support member 10 is disposed above the buffer support member 10. Since the side portion reinforcing sash 5 inserted into the opening A is less likely to come off, it is not always necessary to use the corner portion reinforcing sash 6 as in the first embodiment. In that case, the side portion reinforcing sash 5 does not need to be formed with narrow portions at both ends. Also in this embodiment, the locking claws 5a, 5a can be formed as in the first embodiment. In that case, it is desirable that the small holes 3a and 3a are also formed in the bent pieces 3 and 4 at positions corresponding to the locking claws 5a and 5a. When the small holes 3a and 3a are not formed in the bent pieces 3 and 4, the side reinforcing sash 5 is hooked and locked to the side portions of the bent pieces 3 and 4 only by the locking claws 5a and 5a. The

  FIG. 7 is a side view of the buffer support member 10 in FIG. 6, and the side reinforcement sash 5 and the corner are provided at the end edges and corners of the bent pieces 3 and 4 that are the side surfaces of the frame body 2. It is the perspective view from the back which shows the buffer support frame 100 for packing in the state which attached the part reinforcement sash 6. FIG. Also in this embodiment, the method of inserting and fixing the side portion reinforcing sash 5 and the corner portion reinforcing sash 6 at the edge portions of the bent pieces 3 and 4 which are side portions is the same as the method of the first embodiment. is there. In this way, when the side portion reinforcing sash 5 is attached and the corner portion reinforcing sash 6 is attached, the opening A can be blocked by the plastic film 7 by sandwiching and fixing the plastic film 7.

  Further, by providing the side portion reinforcing sash 5 and the corner portion reinforcing sash 6 at the respective end edge portions of the plastic corrugated paper 1, the end edge portion of the buffer support member 10 formed by bending the plastic corrugated paper 1 is crushed. In addition, it is possible to prevent the user from being injured due to the sharp end edge, and to significantly improve the strength of the buffer support member 1.

  FIG. 8 is a perspective view showing a state before the packaged product B is sandwiched by using a plastic cardboard packaging cushioning support frame 100 made up of a pair of cushioning support members 10, and FIG. It is a perspective view which shows a state. As shown in FIG. 8, the package B is placed on one plastic film 7 of the buffer support member 10, and then the package 10 is covered with the plastic film 7 from above as shown in FIG. Then, the package B is sandwiched and packaged by covering the other packaging buffer support frame 100.

  9 is fixed to a cushioning support frame 100 for packing made of plastic corrugated cardboard by a string or band (not shown) or accommodated in a transporting case or the like, so that the packaged product B becomes the upper and lower plastic films 7 and 7. It can be packed without leaving. In addition, since the packaged product B is sandwiched between the upper and lower plastic films 7 and 7, an impact from the outside is not directly transmitted to the packaged product B, and the packaged product B is safely transported. It becomes possible to do.

  According to the cushioning support frame 100 made of plastic corrugated cardboard configured as described above, the packaged product B is sandwiched between the upper and lower plastic films 7 and 7 using the pair of cushioning support members 10 and is not detached. The packaging buffer support frame 100 made of plastic corrugated cardboard can be used as a transport case only by fastening with a band or string. Further, the packing support frame 100 for packing can be used as a buffer material for the packaged product B by being housed in a stronger case. Although these usage methods are not specifically described, the same applies to the packing support frame 100 for packing of the first embodiment.

  Further, the bent pieces 3 and 4 of the buffer support member 10 are not fastened with rivets or the like, but are configured to maintain their shapes using the side reinforcing sash 5 and the corner reinforcing sash 6. By removing the side reinforcing sash 5 and the corner reinforcing sash 6, each can be made into one plastic corrugated cardboard board 1, that is, a pair of cushioning support members 10 is convenient for two flat plastics. Since the corrugated board 1 and the reinforcing frame (side reinforcing sash 5 and corner reinforcing sash 6) can be disassembled, the packaging buffer supporting frame 100 made of plastic corrugated board is finished and the packaging buffer supporting frame 100 is used. When returning or storing, the storage space can be remarkably compressed compared to the shape at the time of use.

  Furthermore, since it is firmly locked by the locking pieces 5a, 6a of the side portion reinforcing sash 5 and the corner portion reinforcing sash 6, and has a high strength by being integrated, only the cushioning support frame 100 for packing made of plastic cardboard is used. It is also possible to operate by transporting a plurality of sets in a stacked manner, and it is more compact than a conventional transport case, and transport costs can be reduced.

DESCRIPTION OF SYMBOLS 1 Plastic corrugated board 10 Buffer support member 100 Buffer support frame for packing made of plastic corrugated board 2 Frame part A Opening part 3, 4 Folding piece part as side part 5 Side part reinforcement sash 6 Corner part reinforcement sash 7 Plastic film B Packaged goods

Claims (3)

And the frame portion having a rectangular opening, by bending the bent piece portion whether we made one plastic cardboard plates adjacent to four sides on the frame portion constitutes a cushioning support member, bent the For the buffer support member, the opening of the frame body part is closed with a highly stretchable plastic film to constitute a buffer support frame for packing ,
Furthermore, for the packaging cushioning support frame, with respect to the edge portion of the cushioning support member bent the plastic cardboard plate, a resin reinforcing frame by inserting fixing involving the plastic film being Configuration ,
Using the packaging buffer support frame as two pair, and the packing product so that packaging Nde sandwiched by the two plastic films of which closes the opening of the frame portion of the two cushioning support member A cushioning support frame for packaging made of plastic cardboard.   2. The cushioning support frame for packing made of plastic corrugated cardboard according to claim 1, wherein the resin reinforcing frame includes a side portion reinforcing sash and a corner portion reinforcing sash. And the frame portion having a rectangular opening, by bending the bent piece portion whether we made one plastic cardboard plates adjacent to four sides on the frame portion constitutes a cushioning support member, bent the For the buffer support member, the opening of the frame body is closed with a highly stretchable plastic film to form a buffer support frame for packing ,
The relative edges of the cushioning support member bent plastic cardboard plate, to the resin reinforcing frame inserted into and fixed to involving the plastic film forming the packaging buffer support frame,
Using the packaging buffer support frame as two pair, and the packing product so that packaging Nde sandwiched by the two plastic films of which closes the opening of the frame portion of the two cushioning support member Packing method for packaging products characterized by that.

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