JP5922049B2 - Packing body and packing material - Google Patents

Description

  The present invention relates to a packing body and a packing material.

  In general, many plate-like members such as roof lining are used in vehicles. Such a plate-like member (hereinafter referred to as a member to be packed) is packed in a flat manner with a certain interval in the vertical direction when transported before assembling the vehicle to form a single package. .

 For example, Patent Document 1 uses a support composed of at least two types of foams capable of supporting the substantially opposite positions of the peripheral edge of the member to be packed as a set, and uses a plurality of sets of the support as a set. In order from the lower stage, the positions of at least two types of the support bodies are interchanged and stacked alternately, and the packaged members are alternately turned by 180 ° for each stage, and the set of each stage is supported. A packaging method for a member to be packaged, which is supported and stacked by a body, is disclosed.

Japanese Patent Laid-Open No. 1-2226567

  However, in the above-described packing method of the member to be packed, the height of the packing body increases rapidly as the number of members to be packed increases. Therefore, in order to prevent the packaged member from being loaded or damaged and to suppress an increase in the height of the package, a sheet-like cushioning material (hereinafter referred to as a cushioning sheet) is provided between the outer peripheral portions of the packaged members. The cushioning sheet is sandwiched between two packing materials facing each other with the outer peripheral edge of the cushioning sheet pulled out from the outer periphery of the member to be packaged, and pulled out outward. The buffer sheets thus formed are held and fixed by being engaged with concave portions or convex portions provided at a fixed distance inward from the respective outer peripheral end portions of the two packing materials.

  However, in the conventional packing method in which the buffer sheet is interposed between the members to be packed, the buffer sheet sandwiched between the two packing materials facing each other is pinched by the concave and convex portions for locking the buffer sheet of each packing material. The packing material is pulled inward (to-be-packaged member side) and falls inward, and the packing material does not overlap well and the packing material collapses. In addition, the buffer sheet between the outer peripheral portions of the packaged members is pulled outward, and rubs out from a predetermined range in which contact between the packaged members can be prevented in a plan view. There was also the problem of incurring damage.

  The present invention has been made in view of the above-described problem, and the buffer sheets interposed between the outer peripheral portions of the plurality of members to be packed can be prevented from contacting each other in a plan view without being pulled outward. It is an object to provide a packing body and a packing material that are stably fixed within a predetermined range.

According to the first aspect of the present invention, a plurality of members to be packed are overlapped with a buffer sheet interposed between at least the outer peripheral portions thereof, and the outer peripheral end portion of the buffer sheet is outward from the outer peripheral portion of the packed member. A packing body for sandwiching and fixing the buffer sheet between the one packing material and the two packing materials facing each other in a state where the member to be packed and the buffer sheet are opposed to each other. The packing material includes an opposing clamping surface for clamping the buffer sheet, and a locking portion for locking the buffer sheet, and the opposing clamping surface between the one packing material and the second packing material is , when sandwiching the cushioning sheet and which, together one packaging and secondary packaging, the outer peripheral edge of the buffer sheet have a buffer sheet guide surface to draw into the locking portion, the opposed pinching surfaces The buffer sheet pulled out from the member to be packed A first clamping surface extending in the pull-out direction, a second clamping surface that is bent and extending in one direction, and a direction that is bent from the second clamping surface and separated from the packaged member. a third clamping surface, characterized that you have provided a.
In the present invention, when the cushioning sheet is sandwiched between the one packing material and the second packaging material, the cushioning sheet pulled out from the outer peripheral portion of the member to be packed is opposed to the one packing material and the second packaging material. Since the outer peripheral end of the buffer sheet is drawn to the locking portion side by the buffer sheet introduction surface at the same time that it is locked to the locking portion of the clamping surface, the buffer sheet interposed between the outer peripheral portions of the plurality of packed members is Without being pulled in any direction, it is clamped and fixed to the opposing clamping surfaces of the first packing material and the second packing material. Further, in the present invention, when the buffer sheet is sandwiched between the one packing material and the second packing material, the buffer sheet drawn outward from the outer peripheral portion of the member to be packed is the first sandwiching surface and the second sandwiching surface. At the same time as being locked in the vicinity of the boundary of the clamping surface, the outer peripheral end of the cushioning sheet is drawn to the boundary side by the third clamping surface. Accordingly, the cushioning sheet interposed between the outer peripheral portions of the plurality of members to be packed is clamped and fixed to the opposing clamping surfaces of the one packing material and the second packing material without being pulled in any direction.

According to a second aspect of the present invention, the one packaging material is provided at a first holding portion, a first facing surface continuous to the first holding portion, and an end portion of the first facing surface. The second packing material is opposed to the first facing surface and a second holding portion that holds the member to be packed in cooperation with the first holding portion. A second opposing surface; and a concave portion that is provided at an end of the second opposing surface and that can be fitted to the convex portion, wherein the first opposing surface and the second opposing surface are the first opposing surface. A side surface of the convex portion and a side surface of the concave portion constitute the second clamping surface, and an upper surface of the convex portion and a bottom surface of the concave portion constitute the third clamping surface. Features.
In the present invention, when the convex part of one packing material and the concave part of the second packing material are fitted, the outer peripheral part of the member to be packed is fixed between the first holding part and the second holding part. Is done. In addition, the cushion sheet pulled out from the outer peripheral portion of the member to be packed is sandwiched between the first facing surface and the second facing surface, and is bent at the ends of the first and second facing surfaces. And rises upward and is locked by being sandwiched between the side surface of the convex portion and the side surface of the concave portion. At the same time, the outer peripheral end portion of the buffer sheet is drawn into the end portions of the first and second opposing surfaces by the upper surface of the convex portion and the bottom surface of the concave portion. Accordingly, the cushioning sheet interposed between the outer peripheral portions of the plurality of members to be packed is clamped and fixed to the opposing clamping surfaces of the one packing material and the second packing material without being pulled in any direction.

The invention according to claim 3 is configured such that a plurality of members to be packed are overlapped with a buffer sheet interposed between at least the outer peripheral portions thereof, and the outer peripheral end portion of the buffer sheet is outward from the outer peripheral portion of the packed member. A packing material for sandwiching the member to be packed and the buffer sheet in a state of being pulled out to the front and back surfaces, and a counter clamping surface and a locking portion for locking the buffer sheet. face, have a buffer sheet guide surface to draw the outer peripheral end portion of the cushioning sheet to the engaging portion when the sandwiching the buffer sheet by the back surface of the packaging material and the surface of the packaging material, the facing clamping surface From the first clamping surface extending in the pulling-out direction of the buffer sheet pulled out from the packed member, the second clamping surface that is bent and extends in one direction, and the second clamping surface Bent and packed A third clamping face extending in a direction away from the timber, characterized that you have provided a.
In the present invention, when the cushioning sheet is sandwiched between the one packing material and the second packaging material, the cushioning sheet pulled out from the outer peripheral portion of the member to be packed is opposed to the one packing material and the second packaging material. At the same time as being latched by the latching portion of the clamping surface, the outer peripheral end portion of the cushioning sheet is drawn to the latching portion side by the cushioning sheet introduction surface. Further, in the present invention, as in the first aspect of the present invention, when the cushioning sheet is sandwiched between the one packing material and the second packing material, the buffer pulled out from the outer peripheral portion of the member to be packaged The sheet is locked in the vicinity of the boundary between the first clamping surface and the second clamping surface, and at the same time, the outer peripheral end portion of the cushioning sheet is drawn to the boundary side by the third clamping surface.

According to a fourth aspect of the present invention, the surface of the packaging material includes a first holding portion, a first facing surface continuous to the first holding portion, and an end portion of the first facing surface. Provided on the back surface of the packing material, the second holding portion for holding the member to be packed in cooperation with the first holding portion, and the first facing surface. A second opposing surface to be opposed; and a concave portion that is provided at an end of the second opposing surface and can be fitted to the convex portion, wherein the first opposing surface and the second opposing surface are the The first clamping surface constitutes a side surface of the convex portion and the side surface of the concave portion constitutes the second clamping surface, and the upper surface of the convex portion and the bottom surface of the concave portion constitute the third clamping surface. It is characterized by that.
In the present invention, similarly to the invention described in claim 3, when the convex portion of one packing material and the concave portion of the second packing material are fitted, the outer peripheral portion of the member to be packed is the first holding portion. And the second holding part. In addition, the cushion sheet pulled out from the outer peripheral portion of the member to be packed is sandwiched between the first facing surface and the second facing surface, and is bent at the ends of the first and second facing surfaces. And rises upward and is locked by being sandwiched between the side surface of the convex portion and the side surface of the concave portion. At the same time, the outer peripheral end portion of the buffer sheet is drawn into the end portions of the first and second opposing surfaces by the upper surface of the convex portion and the bottom surface of the concave portion.

As described above, in the inventions according to claims 3 and 4, the cushioning sheet interposed between the outer peripheral portions of the plurality of members to be packed is not pulled in any direction, and the one packing material and the second packing material It is clamped and fixed to the opposing clamping surface.

  According to the packing body and the packing material of the present invention, within a predetermined range in which contact between the packed members can be prevented in a plan view without pulling the buffer sheet interposed between the outer peripheral portions of the plurality of packed members outward. It can be fixed stably.

It is a figure which shows the to-be-packaged member in embodiment of this invention, Comprising: (a) is a top view, (b) is sectional drawing. It is a figure which shows the package which is embodiment of this invention, Comprising: (a) is a top view, (b) is sectional drawing. It is a figure which shows the packing material which is embodiment of this invention, Comprising: It is a perspective view at the time of seeing from the surface side of a packing material. It is a figure which shows the packing material which is embodiment of this invention, Comprising: It is a perspective view at the time of seeing from the back surface side of a packing material. It is a figure which shows the package which is embodiment of this invention, Comprising: It is sectional drawing at the time of seeing by the EE line shown to Fig.2 (a).

  Hereinafter, the packing body and packing material which are embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a view showing a member to be packed 10 packed in a packing body according to an embodiment of the present invention, and FIG. 1 (a) is a plan view of the member 10 to be packed, and FIG. These are side views of the member 10 to be packed. As shown in FIG. 1A and FIG. 1B, the member to be packed 10 is a substantially rectangular plate-like member in plan view, and includes an outer peripheral portion 11 having a flat side view and an outer peripheral portion 11. And a curved portion 13 that curves toward the surface as it goes inward with the rising portion 12 located at the boundary as an outer peripheral end. Examples of the material of the member to be packaged 10 include metals such as iron, steel, aluminum, and copper, or resins such as polypropylene, polyethylene terephthalate, and polystyrene.

  2A and 2B are diagrams showing the packaging body 1 according to the embodiment of the present invention, in which FIG. 2A is a plan view of the packaging body 1 and FIG. 2B is a side view of the packaging body 1. . As shown in FIG. 2A and FIG. 2B, the packing body 1 includes a plurality of members to be packed 10 that are stacked in the bending direction of the bending portion 13 and packed. A buffer sheet 20, packing materials 30 and 31, a casing 50, and belts 51 and 52.

  As shown in FIG. 2B, the packing materials 30 and 31 are arranged to face each other in the longitudinal direction of the packing body 1. In addition, the packaging materials 30 and 31 are arranged at four corners of the housing 50 in plan view with a space between them. Specifically, the packaging material 30 is arranged at the corners 50A and 50B of the housing 50, and the housing The packing material 31 is arrange | positioned at 50 corners 50C and 50D.

 As shown in FIG. 2A and FIG. 2B, the packing body 1 is fixed with a belt 51 placed around the uppermost stage of the packing materials 30 and 31. The housing 50 is made of, for example, cardboard or plastic. The housing 50 may be a metal container or a frame.

  FIG. 3 is a perspective view of the packaging materials 30 and 31 when viewed from the front surface side of the packaging materials 30 and 31. FIG. 4 is a perspective view of the packaging materials 30 and 31 when viewed from the back side of the packaging materials 30 and 31. Each of the packing materials 30 and 31 has opposing holding surfaces 33 for drawing and pinching the cushioning sheet 20 in a state of being pulled out from the outer peripheral portion 11 of the member to be packed 10 on the front surface side and the back surface side. That is, the opposing clamping surface 33 refers to a surface that sandwiches the cushioning sheet 20 between the upper and lower packaging materials 30 and 31 when the packaging materials 30 and 31 are stacked. Moreover, it has the latching | locking part 32 for latching the buffer sheet 20 drawn in. The locking portion 32 refers to a portion that locks the buffer sheet 20 when the packing materials 30 and 31 are stacked.

  Next, with reference to FIG. 5, the state in which the cushioning sheet 20 is sandwiched between the packing materials 30 and 31 in the packing body 1 of the present embodiment will be described in detail.

FIG. 5 is a diagram illustrating the packaging body 1 according to the present embodiment, and is a cross-sectional view of the bottom of the packaging body 1 taken along the line EE illustrated in FIG. In the package 1, the member to be packed 10 is overlaid and packed. In the packing body 1 of the present embodiment, one packing material 30A, 31A and two packaging materials 30B are provided for every three sheets so that the load of the upper package member 10 is not excessively applied to the lower package member 10. 31B. Here, among the packing materials 30 that sandwich the two cushion sheets 20 interposed between the three members to be packed 10, the lower packing material 30 is used as one packing material 30 </ b> A, and the upper packing material 30 is used as two packing materials 30. Packaging material 30B. As shown in FIG. 5, the opposing sandwiching surface 33 between the one packing material 30 </ b> A and the second packing material 30 </ b> B is the outer periphery of the cushioning sheet 20 when the cushioning sheet 20 is sandwiched between the first and second packaging materials 30 </ b> A and 30 </ b> B. having a buffer sheet guide surface 38 for burn them pull the end 21 to the engaging portion 32 side.

  Specifically, the opposing clamping surface 33 includes a first clamping surface 35 that extends in the pulling-out direction (the G direction shown in FIG. 5) of the buffer sheet 20 drawn from the member to be packed 10, and the first clamping surface. 35 is bent and extends in one direction (the H direction shown in FIG. 5), and is further bent from the second holding surface and extends away from the member to be packed 10 (shown in FIG. 5). A third clamping surface 37 (in the G direction).

  That is, one packing material 30 </ b> A includes a first holding portion 39 that holds the member to be packed 10, a first facing surface 41 that continues to the first holding portion 39, and an end portion of the first facing surface 41. And a convex portion 43 provided on the surface. In addition, the second packing material 30 </ b> B cooperates with the first holding unit 39, the second holding unit 40 that holds the member to be packed 10, and the second opposing surface that faces the first opposing surface 41. The surface 42 and the convex part 43 provided in the edge part of the 2nd opposing surface 42, and the recessed part 44 which can be fitted are provided.

  As shown in FIG. 5, the lowermost packaging material 30 of the housing 50 has a surface that comes into contact with the bottom surface of the housing 50 on the back surface side, and a first holding portion as one packaging material 30 </ b> A on the front surface side. 39, a first facing surface 41, and a convex portion 43. The uppermost packaging material 30 of the casing 50 (not shown) has, for example, a flat surface on the front surface side, a second holding portion 40 as a second packaging material 30B on the back surface side, and a second facing surface 42. And a recess 44. The packing material 30 disposed between the lowermost packing material 30 and the uppermost packing material 30 includes a first holding portion 39 as a single packing material 30A on the upper surface side, and a first facing surface 41. And a convex portion 43, and a second holding portion 40 as a second packing material 30 </ b> B, a second facing surface 42, and a concave portion 44 on the bottom surface side. The packing materials 30 adjacent to each other in the H direction are stacked with the convex portions 43 and the concave portions 44 fitted to each other. Therefore, the first clamping surface 35 is configured by the first and second opposing surfaces 41 and 42, and the second clamping surface 36 is configured by the side wall of the convex portion 43 and the concave portion 44 on the side of the member to be packed 10. A third clamping surface 37 is configured by the upper surface of the portion 43 and the bottom surface of the recess 44.

  As described above, in the packaging material 30 stacked in the H direction shown in FIG. 5, the three to-be-packaged members 10 with the buffer sheets interposed between the first and second holding portions 39 and 40 are sandwiched and fixed. . Specifically, the outer peripheral portion of the first holding portion 39 is provided with a bottom surface for supporting the outer peripheral portion 11 of the member to be packed 10 and a side wall for locking the outer peripheral portion 11, and the covered portion of the supporting portion is covered. A recess having a plan view shape that matches the plan view shape of the packaging member 10 is provided. Further, in order to support the curved portion 13 of the member to be packed 10 inside the concave portion, a convex portion having a curved surface having the same curvature as the curved portion 13 in the H direction is provided.

  The cushioning sheet 20 interposed in the outer peripheral part 11 of the three to-be-packaged members 10 is bent at the contact end with the side wall connected to the first opposing surface 41 of the recess in the outer peripheral part of the first holding part 39. Are raised along the side wall. The buffer sheet 20 bent at the upper end of the side wall is sandwiched between the first and second opposing surfaces 41 and 42 and locked by being bent by the locking portion 32. Further, the buffer sheet 20 bent by the locking portion 32 is sandwiched between the convex portion 43 and the concave portion 44 and is opened between the housing 50 and the packaging material 30. Examples of the material of the buffer sheet 20 include foamed resins or foamed resins such as polypropylene, polyethylene, and polystyrene.

  As shown in FIG. 1A and FIG. 2A, the plan view shape of the part to be packed 10 supported by the packing material 31 is a plan view of the part to be packed 10 supported by the packing material 30. Since it is different from the shape, the outer peripheral portion of the first holding portion 39 of the packing material 31 has a plan view shape that matches the plan view shape of the part to be packed 10 as shown in FIG. A recess is provided. Since the components other than the planar view shape of the recess of the first holding portion 39 in the packaging material 31 are the same as those of the packaging material 30, the description thereof is omitted.

  Examples of the material of the packing materials 30 and 31 include a foamed molded body of a thermoplastic resin. Examples of the thermoplastic resin include polystyrene resins, polyolefin resins (eg, polypropylene resins, polyethylene resins), polyester resins (eg, polyethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate), polycarbonate resins, and polylactic acid resins. There are resins.

Next, a method for packing the member to be packed 10 will be described.
First, the housing 50 shown in FIG. After that, the packing materials 30 and 31 are arranged so that the relative positions coincide with the relative positions of the four corners 50A to 50D of the housing 50, so that one packing material 30A and 31A is obtained as shown in FIG.

  Next, as shown in FIG. 5, the first member to be packed 10 is fitted into the first holding portions 39 of the respective packing materials 30 </ b> A and 31 </ b> A, and the first sheet so as to cover at least the outer peripheral portion 11. The buffer sheet 20 is placed. Similarly, the second member to be packed 10 and the second buffer sheet 20 are arranged from above the first buffer sheet 20. At this time, the first buffer sheet 20 is locked at the outer end portion of the first holding portion 39 and raised upward. In the same manner as the work involving the first packaged member 10 and the buffer sheet 20, the third packaged member 10 is fitted into the first holding portion 39 from above the second buffer sheet 20. By this operation, the second cushioning sheet 20 is locked at the outer end portion of the first holding portion 39 and is raised upward to overlap the rising portion of the first member to be packed 10 so that one packing material is provided. One group member which assembles 30A, 31A and the three to-be-packaged members 10 with the buffer sheet 20 interposed therebetween is assembled. At this time, the outer peripheral end 22 of the cushioning sheet 20 drawn outward from the outer end portion of the convex portion 43 of the one packing material 30 </ b> A, 31 </ b> A may be raised along the inner wall of the housing 50.

  Next, another packing material 30, 31 is prepared as the second packing material 30B, 31B, and each of the two packing materials 30B, 31B is provided on each convex portion 43 of one packing material 30A, 31A of one group member. The recess 44 is inserted. By this operation, the outer peripheral end 21 of the first and second buffer sheets 20 of the first group member that has been raised at the outer end of the first holding portion 39 of the one packing material 30A, 31A is removed. The first facing surface 41 of the first packing material 30A, 31A and the second facing surface 42 of the second packing material 30B, 31B are appropriately pulled toward the locking portion 32 so that the buffer sheet 20 is not jammed. While being sandwiched between the first and second opposing surfaces 41, 42, it is locked to the locking portion 32. At the same time, with the outer peripheral end 21 of the buffer sheet 20 of one group member locked by the locking portion 32 in a state where the outer peripheral end 22 is opened, the convex portions 43 of the one packing material 30A, 31A and the second It is sandwiched between the recesses 44 of the packing materials 30B and 31B. By this work, as shown in FIG. 5, it includes the space between the outer peripheral portions 11 of the first member to the third member 10 and within a predetermined range that can prevent contact between the members 10 in plan view. The first and second shock-absorbing sheets 20 of one group member can be reliably arranged.

  Next, in the same manner as the operation associated with the assembly of the one group member, the three members to be packed 10 and the second member interposed between them are respectively disposed in the first holding portions 39 of the two packing materials 30A and 31A. The two cushioning sheets 20 are fitted, and the two packing members 30B and 31B and the two group members including the three packaging members 10 with the cushioning sheet 20 interposed therebetween are assembled. Subsequently, in the same manner as the work associated with the second group member, the placement of the third and subsequent group members and the concave portions 44 of the other packing materials 30 and 31 on the convex portions 43 of the packing materials 30 and 31 are performed. Insert.

After placing the last group member and fitting the concave portions 44 of the uppermost packaging materials 30 and 31 into the convex portions 43 of the packaging materials 30 and 31, as shown in FIG. 30 is bound by a belt 51, and the packing material 31 is bound by a belt 52.
The package 1 is completed by the above operation.

  According to the packaging body 1 and the packaging materials 30 and 31 of the present invention described above, when the cushioning sheet 20 is clamped by the opposing clamping surfaces 33 of the one packaging material 30A and 31A and the second packaging material 30B and 31B. The outer peripheral end 21 of the cushioning sheet 20 drawn outward from the outer peripheral portion 11 of the member to be packed 10 is locked to the locking portions 32 of the first packing material 30A, 31A and the second packing material 30B, 31B. At the same time, since the outer peripheral end 21 of the buffer sheet 20 is drawn toward the locking portion 32 by the buffer sheet introduction surface 38, the buffer sheet 20 interposed between the outer peripheral portions 11 of the plurality of members to be packed 10 is in any direction. In addition, the first and second packing materials 30A and 31A and the second packing materials 30B and 31B are clamped and fixed in a stable state without being pulled. As a result, the cushioning sheet 20 can be reliably disposed within a predetermined range in which contact between the members to be packed 10 can be prevented in a plan view, and the members to be packed 10 can be reliably protected.

  Specifically, according to the packing body 1 and the packing materials 30 and 31 of the present invention, when the buffer sheet 20 is sandwiched between the one packing material 30A and 31A and the second packing material 30B and 31B, the member to be packed The buffer sheet 20 drawn outward from the outer peripheral portion 11 of the tenth is locked near the boundary between the first clamping surface 35 and the second clamping surface 36, and at the same time, the cushioning sheet 20 is supported by the third clamping surface 37. The outer peripheral end portion 21 is drawn to the boundary side. Accordingly, the cushioning sheet 20 interposed between the outer peripheral portions 11 of the plurality of members to be packed 10 is not pulled in any direction, and is placed on the opposing sandwiching surfaces 33 of the one packing material 30A, 31A and the second packing material 30B, 31B. It is pinched and fixed. Therefore, the member to be packed 10 can be reliably protected. Further, according to the packing body 1 and the packing materials 30 and 31 of the present invention, it is preferable that the buffer sheet introduction surface 38 is sufficiently formed in front of the locking portion 32. Furthermore, it is more preferable that the buffer sheet introduction surface 38 includes a bent portion. That is, it is possible to secure play of the buffer sheet 20 drawn outward. Therefore, the convex part 43 and the recessed part 44 of the packing materials 30 and 31 of this invention are provided in the outer side (a side far from the to-be-packaged member 20) of the packing materials 30 and 31, and also the buffer sheet in the 1st clamping surface 35 By having the bent portion before 20 is sandwiched, play of the buffer sheet 20 can be ensured, so that the buffer sheet 20 can be prevented from being pulled.

  According to the packing body 1 and the packing materials 30 and 31 of the present invention, the buffer sheet 20 is interposed between the at least the outer peripheral portions 11 of the three or more packed members 10, and the height of the packing body 1 is increased. Can be suppressed.

  Furthermore, according to the packing body 1 and the packing materials 30 and 31 of the present invention, when the convex portions 43 of the first packing materials 30A and 31A and the concave portions 44 of the second packing materials 30B and 31B are fitted. The outer peripheral portion 11 of the member to be packed 10 is fixed between the first holding portion 39 and the second holding portion 40. Further, the cushioning sheet 20 drawn out from the outer peripheral portion 11 of the member to be packed 10 is sandwiched between the first facing surface 41 and the second facing surface 42, and the first and second facing surfaces 41. , 42 are bent upward at the end and rise upward, and are locked by being sandwiched between the side surface of each convex portion 43 and the side surface of each concave portion 44. At the same time, the outer peripheral end portion 21 of the buffer sheet 20 is drawn into the end portions of the first and second opposing surfaces 41 and 42 by the upper surface 43 a of each convex portion 43 and the bottom surface 44 b of each concave portion 44. Therefore, the cushioning sheet interposed between the outer peripheral portions 11 of the plurality of members to be packed 10 is not pulled in any direction, and is sandwiched between the opposing sandwiching surfaces 33 of the first packing material 30A, 31A and the second packing material 30B, 31B. Fixed. Therefore, the member to be packed 10 can be reliably protected.

  Further, according to the packaging body 1 of the present invention, the packaging materials 30 and 31 are arranged at the four corners 50A to 50D of the casing 50, so that compared to the case where the packaging material 10 is arranged in the entire outer peripheral direction, The amount of material used for the packing materials 30 and 31 can be reduced. In addition, since a part of the outer peripheral end 21 of the cushioning sheet 20 is opened between the packing materials 30 and 31 arranged at a plurality of locations in the outer peripheral direction of the member to be packed 10, There is an effect that the kinking does not affect the fixing degree of the buffer sheet 20 that is clamped and fixed to the opposing clamping surface 33.

Furthermore, according to the packing body 1 of the present invention, the fixing degree of the buffer sheet 20 clamped and fixed to the opposing clamping surface 33 can be increased by being fixed from the outside by the belts 51 and 52.
Since the member to be packed 10, the buffer sheet 20, and the packing materials 30 and 31 are fixed by the inner wall of the housing 50, the packing member 10, the buffer sheet 20, and the packing materials 30 and 31 are transported when the packing body 1 is transported. It is possible to prevent rattling.

  The preferred embodiments of the present invention have been described above, but it is possible to appropriately replace the components in the above embodiments with known components without departing from the spirit of the present invention.

DESCRIPTION OF SYMBOLS 1 Packing body 10 To-be-packaged member 11 Outer peripheral part 20 Buffer sheet 21 Outer peripheral edge part 30A, 31A One packing material 30B, 31B Two packing material 32 Locking part 33 Opposing clamping surface 35 First clamping surface 36 Second clamping Surface 37 Third clamping surface 38 Buffer sheet introduction surface 39 First holding portion 40 Second holding portion 41 First opposing surface 42 Second opposing surface 43 Convex portion 43a Top surface 44 Concave portion 44b Bottom surface 50 Housing 50A, 50B, 50C, 50D Corner 51, 52 Belt G direction (drawing direction)

Claims (4)

A plurality of to-be-packaged members are overlapped with a buffer sheet interposed between at least the outer peripheral portions thereof, and the outer peripheral end portions of the buffer sheet are pulled out outward from the outer peripheral portion of the to-be-packaged member. A packing body for sandwiching and fixing the buffer sheet between the one packing material and the two packing materials facing each other and the buffer sheet,
The one packing material and the second packing material are an opposing clamping surface for clamping the buffer sheet,
A locking portion for locking the buffer sheet,
The opposing holding surface between the one packing material and the second packing material is configured such that when the buffer sheet is held between the one packing material and the second packing material, the outer peripheral end portion of the buffer sheet is the locking portion. have a buffer sheet introducing surface draw to the side,
The opposing clamping surface is a first clamping surface extending in the pulling-out direction of the buffer sheet pulled out from the packaged member;
A second clamping surface that is bent and extends in one direction, the first clamping surface;
A third clamping surface that is bent from the second clamping surface and extends in a direction away from the packed member;
Packing body which is characterized that you have with a. The one packing material is
A first holding part;
A first facing surface continuous to the first holding portion;
A convex portion provided at an end of the first facing surface;
With
The second packing material is
A second holding portion for holding the member to be packed in cooperation with the first holding portion;
A second facing surface facing the first facing surface;
A concave portion provided at an end of the second facing surface, and freely engageable with the convex portion;
With
The first opposing surface and the second opposing surface constitute the first clamping surface;
The side surface of the convex portion and the side surface of the concave portion constitute the second clamping surface,
The package according to claim 1 , wherein an upper surface of the convex portion and a bottom surface of the concave portion constitute the third clamping surface. A plurality of to-be-packaged members are overlapped with a buffer sheet interposed between at least the outer peripheral portions thereof, and the outer peripheral end portions of the buffer sheet are pulled out outward from the outer peripheral portion of the to-be-packaged member. A packing material for sandwiching a member and a buffer sheet,
Opposite clamping surfaces on the front and back surfaces,
A locking portion for locking the buffer sheet,
The opposing clamping surfaces, have a said outer peripheral edge of the buffer sheet pulling into the locking portion side buffer sheet guide surface when sandwiching the buffer sheet by the back surface of the packaging material and the surface of the packaging material,
The opposing clamping surface is a first clamping surface extending in the pulling-out direction of the buffer sheet pulled out from the packaged member;
A second clamping surface that is bent and extends in one direction, the first clamping surface;
A third clamping surface that is bent from the second clamping surface and extends in a direction away from the packed member;
Packaging material which is characterized that you have with a. On the surface of the packing material,
A first holding part;
A first facing surface continuous to the first holding portion;
A convex portion provided at an end of the first facing surface;
With
On the back of the packing material,
A second holding portion for holding the member to be packed in cooperation with the first holding portion;
A second facing surface facing the first facing surface;
A concave portion provided at an end of the second facing surface, and freely engageable with the convex portion;
With
The first opposing surface and the second opposing surface constitute the first clamping surface;
The side surface of the convex portion and the side surface of the concave portion constitute the second clamping surface,
The packing material according to claim 3 , wherein an upper surface of the convex portion and a bottom surface of the concave portion constitute the third clamping surface.

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