JP3128836U - Corner reinforcing member and bag with the same - Google Patents
Corner reinforcing member and bag with the same Download PDFInfo
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- JP3128836U JP3128836U JP2006009108U JP2006009108U JP3128836U JP 3128836 U JP3128836 U JP 3128836U JP 2006009108 U JP2006009108 U JP 2006009108U JP 2006009108 U JP2006009108 U JP 2006009108U JP 3128836 U JP3128836 U JP 3128836U
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Abstract
【課題】棺本体又は棺用蓋の隅部の見栄えを向上するとともに、応力集中が発生し易い上記隅部に貼着してもコーナ補強部材は容易に破断しない。
【解決手段】棺本体又は棺用蓋の隅部に貼着されるコーナ補強部材11〜13は、シート状の基材11a〜13aと、この基材11a〜13aの裏面に塗布された接着剤層11b〜13bとを備える。基材11a〜13aは木綿、麻及び絹からなる群より選ばれた1種又は2種以上の天然繊維の織布又は不織布により形成され、基材11a〜13aの厚さは0.05mmを超えかつ2.00mm以下である。
【選択図】図1An object of the present invention is to improve the appearance of a corner of a bag main body or a bag lid and to prevent a corner reinforcing member from being easily broken even if it is attached to the corner where stress concentration is likely to occur.
Corner reinforcing members 11 to 13 adhered to corners of a cocoon body or a lid for a cocoon include sheet-like base materials 11a to 13a and an adhesive applied to the back surfaces of the base materials 11a to 13a. Layers 11b to 13b. The base materials 11a to 13a are formed of one or more natural fiber woven or non-woven fabrics selected from the group consisting of cotton, hemp and silk, and the thickness of the base materials 11a to 13a exceeds 0.05 mm. And it is 2.00 mm or less.
[Selection] Figure 1
Description
本考案は、棺の隅部に貼着されるコーナ補強部材と、このコーナ補強部材を貼着した棺に関するものである。 The present invention relates to a corner reinforcing member attached to a corner of a ridge and a ridge to which the corner reinforcing member is attached.
従来、アルミ箔、エンボス加工用紙及び接着剤層の3層からなる横長のほぼ長方形状のシート状物からなる棺桶のコーナシールが開示されている(例えば、特許文献1参照。)。この棺桶のコーナシールでは、シート状物の上部のほぼ中央にV字状に切欠いた合せ部が設けられる。またこの合せ部のV字下端に接するか又は接近するように合せ部の下方の横方向に凹状の折曲げ部が延びて設けられ、シート状物の周縁部の若干の幅を除いて凹凸の浮出し模様が設けられる。更にシート状物の接着面にはリンテック社製のPV−2という耐水性を有しかつ強力な接着力のある粗面用の接着剤が厚く塗布され、厚さ約50μmのアルミ箔及びエンボス加工用紙の積層体が薄くて金属より柔らかく形成される。
このように構成されたコーナシールは棺桶の蓋部及び底部の8箇所の角を含む周縁に貼着される。具体的には、コーナシールの下部は棺桶の張出部の側面に貼着され、コーナシールの上部は棺桶の張出部の上面に貼着される。
このように棺桶に貼着されたコーナシールでは、厚さ約50μmのアルミ箔及びエンボス加工用紙の積層体が薄くて金属より柔らかく形成されており、また浮出し模様のある外観の良いアルミ箔を利用しているので、簡単かつ能率良く各角に貼着することができるとともに、指や衣服をコーナシールに引っ掛けることがない。またシート状物の接着面に耐水性の強力な接着力のある粗面用の接着剤が厚く塗布されているので、コーナシールが棺桶から容易に剥離しないようになっている。
The corner seal thus configured is attached to the periphery including eight corners on the lid and bottom of the bag. Specifically, the lower portion of the corner seal is attached to the side surface of the overhang portion of the ridge, and the upper portion of the corner seal is attached to the upper surface of the overhang portion of the ridge.
In the corner seal adhered to the ridge in this way, the aluminum foil having a thickness of about 50 μm and the embossed paper laminate is thin and softer than the metal, and the aluminum foil having an embossed pattern and good appearance Since it is used, it can be easily and efficiently attached to each corner, and fingers and clothes are not caught on the corner seal. Moreover, since the adhesive for rough surfaces having a strong water-resistant adhesive force is thickly applied to the adhesive surface of the sheet-like material, the corner seal is not easily peeled off from the ridge.
しかし、上記従来の特許文献1に示されたコーナシールでは、コーナシールの上部を棺桶の張出部の上面に貼着したとき、V字状に切欠いた合せ部が互いに密着せずに隙間が発生してしまい、棺桶の角の見栄えを損う不具合があった。
また、上記従来の特許文献1に示された棺桶のコーナシールでは、約50μmのアルミ箔及びエンボス加工用紙の積層体であるため、コーナシールの折曲げ作業は容易であるけれども、コーナシールの引張り破断強度は低い。このため、応力集中が発生し易い棺桶の隅部に貼着したコーナシールは上記応力集中に耐えられず破断するおそれがあった。
更に、上記従来の特許文献1に示された棺桶のコーナシールでは、接着剤としてリンテック社製のPV−2という特殊で高価な接着剤を用いているため、コーナシールの製造コストが増大する問題点もあった。
本考案の目的は、棺本体又は棺用蓋の隅部の見栄えを向上できるとともに、この隅部に応力集中が発生しても容易に破断しない、コーナ補強部材及びこれを貼着した棺を提供することにある。
本考案の別の目的は、接着剤層を接着力及び凝集力の高い一般的な接着剤にて形成することにより、製造コストを押上げずに、基材自体の貼着による補強効果と合せて棺本体又は棺用蓋の隅部の機械的強度を更に向上できる、コーナ補強部材及びこれを貼着した棺を提供することにある。
However, in the conventional corner seal shown in Patent Document 1, when the upper portion of the corner seal is attached to the upper surface of the overhanging portion of the ridge, the V-shaped notched joining portions do not adhere to each other and there is a gap. It occurred, and there was a defect that impaired the appearance of the horn.
In addition, the conventional corner seal shown in Patent Document 1 is a laminated body of about 50 μm aluminum foil and embossed paper, so that it is easy to bend the corner seal. The breaking strength is low. For this reason, the corner seal adhered to the corner of the ridge where stress concentration tends to occur cannot withstand the stress concentration and may break.
Furthermore, in the conventional corner seal shown in Patent Document 1, PV-2 manufactured by Lintec Corporation is used as the adhesive, which is a special and expensive adhesive, which increases the manufacturing cost of the corner seal. There was also a point.
The object of the present invention is to provide a corner reinforcing member and a ridge to which the corner is attached, which can improve the appearance of the corner of the heel body or the lid for the heel and does not easily break even when stress concentration occurs in the corner. There is to do.
Another object of the present invention is to form the adhesive layer with a general adhesive having a high adhesive strength and cohesive strength, thereby combining the reinforcing effect by sticking the base material itself without increasing the manufacturing cost. Another object of the present invention is to provide a corner reinforcing member and a ridge to which the corner reinforcing member is attached, which can further improve the mechanical strength of the corner of the ridge body or the lid for the ridge.
請求項1に係る考案は、図1及び図2に示すように、棺本体16又は棺用蓋17のいずれか一方又は双方の隅部に貼着されるコーナ補強部材11〜13であって、シート状の基材11a〜13aと、この基材11a〜13aの裏面に塗布された接着剤層11b〜13bとを備えたことを特徴とするコーナ補強部材である。
この請求項1に記載されたコーナ補強部材では、このコーナ補強部材11〜13を棺本体16等の隅部に貼着することにより、上記隅部の見栄えを向上することができる。
請求項2に係る考案は、請求項1に係る考案であって、更に図1に示すように、基材11a〜13aが木綿、麻及び絹からなる群より選ばれた1種又は2種以上の天然繊維の織布又は不織布により形成されたところにある。
この請求項2に記載されたコーナ補強部材では、引張り破断強度等の機械的性質に優れた布製の基材11a〜13aを用いたので、コーナ補強部材11〜13を貼着した棺本体16等の隅部に応力集中が発生しても、コーナ補強部材11〜13は破断し難くなる。
請求項3に係る考案は、請求項1又は2に係る考案であって、更に図1に示すように、基材11a〜13aの厚さが0.05mmを超えかつ2.00mm以下であることを特徴とする。
この請求項3に記載されたコーナ補強部材では、このコーナ補強部材11〜13が比較的厚く形成されているので、コーナ補強部材11〜13を貼着した棺本体16等の隅部に応力集中が発生しても、コーナ補強部材11〜13は更に破断し難くなる。
As shown in FIGS. 1 and 2, the device according to claim 1 is a corner reinforcing member 11-13 that is attached to either one or both corners of the bag body 16 or the bag lid 17, A corner reinforcing member including sheet-like base materials 11a to 13a and adhesive layers 11b to 13b applied to the back surfaces of the base materials 11a to 13a.
In the corner reinforcing member according to the first aspect, the corner reinforcing members 11 to 13 can be attached to the corners of the eaves main body 16 and the like to improve the appearance of the corners.
The device according to claim 2 is the device according to claim 1, wherein the base materials 11a to 13a are one or more selected from the group consisting of cotton, hemp and silk as shown in FIG. The natural fiber is formed by a woven or non-woven fabric.
In the corner reinforcing member described in claim 2, since the cloth base materials 11 a to 13 a having excellent mechanical properties such as tensile strength at break are used, the heel body 16 to which the corner reinforcing members 11 to 13 are attached, etc. Even if stress concentration occurs at the corners, the corner reinforcing members 11 to 13 are difficult to break.
The device according to claim 3 is the device according to claim 1 or 2, and further, as shown in FIG. 1, the thickness of the base materials 11a to 13a is more than 0.05 mm and not more than 2.00 mm. It is characterized by.
In the corner reinforcing member according to the third aspect, since the corner reinforcing members 11 to 13 are formed to be relatively thick, the stress is concentrated at the corners of the main body 16 and the like to which the corner reinforcing members 11 to 13 are attached. Even if this occurs, the corner reinforcing members 11 to 13 are more difficult to break.
請求項4に係る考案は、請求項1ないし3いずれか1項に記載の考案であって、更に図2〜図6に示すように、棺本体16又は棺用蓋17のいずれか一方又は双方の主面16a,17aの隅部に貼着されるメインシート部11c,11d,12c,12d,13c,13dと、棺本体16又は棺用蓋17のいずれか一方又は双方の主面16a,17aの隅部に隣接する副面16b,16d,17bの隅部に貼着されかつメインシート部11c,11d,12c,12d,13c,13dと一体的に形成されたサブシート部11e,11f,12e,12f,13e,13fとを有し、サブシート部11e,11f,12e,12f,13e,13fの中央にメインシート部11c,11d,12c,12d,13c,13dに向って次第に狭くなるV字状の切欠部11h,12h,13hが形成され、切欠部11h,12h,13hの一方の側縁に沿って切欠部11h,12h,13h内に突出する重ね合せ部11i,12i,13iが設けられたことを特徴とする。
この請求項4に記載されたコーナ補強部材では、V字状の切欠部11h,12h,13hの形成により2つに分離された一対のサブシート部11e,11f,12e,12f,13e,13fを棺本体16等の副面16b,16d,17bの隅部に貼着すると、一方のサブシート部11e,12e,13eに設けられた重ね合せ部11i,12i,13iに他方のサブシート部11f,12f,13fが重ね合せられて、一対のサブシート部11e,11f,12e,12f,13e,13fの間に隙間が発生しない。
A device according to claim 4 is the device according to any one of claims 1 to 3, and further, as shown in FIGS. 2 to 6, either one or both of the bag main body 16 and the bag lid 17. Main sheet portions 11c, 11d, 12c, 12d, 13c, 13d and main surfaces 16a, 17a of either or both of the bag main body 16 and the bag lid 17, which are adhered to the corners of the main surfaces 16a, 17a. The sub-sheet portions 11e, 11f, and 12e that are attached to the corner portions of the sub-surfaces 16b, 16d, and 17b adjacent to the corner portions and are formed integrally with the main sheet portions 11c, 11d, 12c, 12d, 13c, and 13d. , 12f, 13e, and 13f, and gradually narrow toward the main seat portions 11c, 11d, 12c, 12d, 13c, and 13d in the center of the sub-sheet portions 11e, 11f, 12e, 12f, 13e, and 13f. V-shaped notches 11h, 12h, 13h are formed, and overlapping portions 11i, 12i, 13i projecting into the notches 11h, 12h, 13h along one side edge of the notches 11h, 12h, 13h. Is provided.
In the corner reinforcing member according to the fourth aspect, the pair of sub-sheet portions 11e, 11f, 12e, 12f, 13e, and 13f separated into two by the formation of the V-shaped cutout portions 11h, 12h, and 13h are provided. When pasted on the corners of the sub-surfaces 16b, 16d, and 17b of the bag main body 16 and the like, the other sub-sheet portion 11f, the overlapping portion 11i, 12i, and 13i provided in the one sub-sheet portion 11e, 12e, and 13e, 12f and 13f are overlapped, and no gap is generated between the pair of sub-sheet portions 11e, 11f, 12e, 12f, 13e, and 13f.
請求項5に係る考案は、請求項1に係る考案であって、更に図1に示すように、接着剤層11b〜13bがゴム系粘着接着剤、アクリル系粘着接着剤、EVA(Ethylene-Vinyl Acetate )系ホットメルト型接着剤、ゴム系ホットメルト型接着剤、シアノアクリレート系接着剤、湿気硬化型ウレタン系接着剤、エポキシ系接着剤及び水性高分子イソシアネート系接着剤からなる群より選ばれた1種又は2種以上の接着剤により形成されたことを特徴とする。
この請求項5に記載されたコーナ補強部材では、接着剤層11b〜13bを、特殊で高価な接着剤ではなく、接着力及び凝集力の高い一般的な接着剤により形成したので、この接着剤層11b〜13bでコーナ補強部材11〜13を棺本体16等の隅部に貼着することにより、製造コストを押上げずに、基材11a〜13a自体の貼着による補強効果と合せて、棺本体16等の機械的強度を更に向上できる。
請求項6に係る考案は、図2に示すように、請求項1ないし5いずれか1項に記載のコーナ補強部材11〜13が棺本体16又は棺用蓋17のいずれか一方又は双方の隅部に貼着された棺である。
この請求項6に記載された棺では、棺本体16等の隅部の見栄えを向上できるとともに、コーナ補強部材11〜13を貼着した隅部に応力集中が発生しても、コーナ補強部材11〜13が容易に破断せず、棺10の機械的強度を向上できる。
請求項7に係る考案は、請求項6に係る考案であって、更に図2に示すように、棺本体16が組立て式であることを特徴とする。
この請求項7に記載された棺では、棺本体16が組立て式であるため、合板の釘止めにより形成された棺本体より変形し易い構造であるけれども、上記コーナ補強部材11〜13を棺本体16の隅部に貼着することにより、棺本体16が補強されて棺本体16の変形を防止できる。
The device according to claim 5 is the device according to claim 1, wherein, as shown in FIG. 1, the adhesive layers 11b to 13b are made of rubber-based adhesive, acrylic-based adhesive, EVA (Ethylene-Vinyl). Acetate) hot melt adhesive, rubber hot melt adhesive, cyanoacrylate adhesive, moisture curable urethane adhesive, epoxy adhesive, and water-based polymeric isocyanate adhesive It is characterized by being formed of one or more adhesives.
In the corner reinforcing member described in claim 5, the adhesive layers 11 b to 13 b are not formed of a special and expensive adhesive, but are formed of a general adhesive having high adhesive strength and cohesive strength. By sticking the corner reinforcing members 11 to 13 to the corners of the main body 16 or the like with the layers 11b to 13b, without increasing the manufacturing cost, together with the reinforcing effect by sticking the base materials 11a to 13a itself, The mechanical strength of the bag main body 16 and the like can be further improved.
As shown in FIG. 2, the invention according to claim 6 is characterized in that the corner reinforcing members 11 to 13 according to any one of claims 1 to 5 have corners of either one or both of the bag body 16 and the bag lid 17. It is a spear stuck to the club.
In the scissors described in the sixth aspect, the appearance of the corners of the scissors main body 16 and the like can be improved, and even if stress concentration occurs in the corners to which the corner reinforcing members 11 to 13 are adhered, the corner reinforcing members 11 ˜13 is not easily broken, and the mechanical strength of the ridge 10 can be improved.
The device according to claim 7 is the device according to claim 6, and is characterized in that, as shown in FIG. 2, the bag main body 16 is an assembly type.
In the scissors described in claim 7, since the scissors body 16 is an assembly type, it has a structure that is more easily deformed than a scissors body formed by nail fastening of plywood. By sticking to the 16 corners, the heel body 16 is reinforced and deformation of the heel body 16 can be prevented.
本考案によれば、シート状の基材の裏面に接着剤層を設けたコーナ補強部材を、棺本体等の隅部に貼着したので、棺本体等の隅部の見栄えを向上することができる。
また基材を、木綿、麻及び絹からなる群より選ばれた1種又は2種以上の天然繊維の織布又は不織布により形成すれば、この基材の引張り破断強度等の機械的性質が向上し、コーナ補強部材を貼着した棺本体等の隅部に応力集中が発生しても、コーナ補強部材は破断し難い。この結果、上記コーナ補強部材は棺本体等の優れた補強効果を奏する。
また基材の厚さを0.05mmを超えかつ2.00mm以下と比較的厚く形成すれば、コーナ補強部材を貼着した棺本体等の隅部に応力集中が発生しても、コーナ補強部材は更に破断し難くなる。この結果、上記コーナ補強部材は棺本体等の更に優れた補強効果を奏する。
According to the present invention, the corner reinforcing member provided with the adhesive layer on the back surface of the sheet-like base material is attached to the corner of the bag main body, so that the appearance of the corner of the bag main body can be improved. it can.
If the base material is formed of a woven or non-woven fabric of one or more natural fibers selected from the group consisting of cotton, hemp and silk, the mechanical properties such as tensile breaking strength of the base material are improved. Even if stress concentration occurs at the corners of the main body or the like to which the corner reinforcing member is attached, the corner reinforcing member is hardly broken. As a result, the corner reinforcing member has an excellent reinforcing effect on the bag main body and the like.
In addition, if the base material is formed to be relatively thick with a thickness exceeding 0.05 mm and not more than 2.00 mm, the corner reinforcing member can be used even if stress concentration occurs at the corners of the main body or the like to which the corner reinforcing member is attached. Is more difficult to break. As a result, the corner reinforcing member has a further excellent reinforcing effect for the bag main body and the like.
またコーナ補強部材のサブシート部の中央にV字状の切欠部を形成し、切欠部の一方の側縁に重ね合せ部を設ければ、この切欠部により2つに分離された一対のサブシート部を棺の副面の隅部に貼着したとき、一方のサブシート部に設けられた重ね合せ部に他方のサブシート部が重ね合せられる。この結果、一対のサブシート部の間に隙間が発生しないので、棺の隅部の見栄えを向上できる。
また接着剤層をゴム系粘着接着剤、アクリル系粘着接着剤、EVA系ホットメルト型接着剤等により形成すれば、この接着剤層が接着力及び凝集力の高い一般的な接着剤で形成されているため、この接着剤層でコーナ補強部材を棺本体等の隅部に貼着することにより、製造コストを押上げずに、基材自体の貼着による補強効果と合せて棺本体等の機械的強度を更に向上できる。
また上記コーナ補強部材が棺本体等の隅部に貼着された棺であれば、棺本体等の隅部の見栄えを向上できるとともに、コーナ補強部材を貼着した隅部に応力集中が発生しても、コーナ補強部材が容易に破断せず、棺の機械的強度を向上できる。
更に棺本体が組立て式であれば、合板の釘止めにより形成された棺本体より変形し易い構造であるけれども、上記コーナ補強部材を棺本体の隅部に貼着することにより、棺本体が補強される。この結果、組立て式の棺本体の変形を防止できる。
Further, if a V-shaped notch is formed in the center of the sub-sheet portion of the corner reinforcing member and an overlapping portion is provided on one side edge of the notch, a pair of sub-units separated by the notch are separated. When the sheet portion is attached to the corner of the sub-surface of the bag, the other sub-sheet portion is overlapped with the overlapping portion provided in one sub-sheet portion. As a result, since no gap is generated between the pair of sub-sheet portions, it is possible to improve the appearance of the corners of the heel.
If the adhesive layer is formed of a rubber adhesive, an acrylic adhesive, an EVA hot melt adhesive, etc., the adhesive layer is formed of a general adhesive having high adhesive strength and cohesive strength. Therefore, by sticking the corner reinforcing member to the corner of the main body of the bag with this adhesive layer, the manufacturing cost is not increased, and the reinforcing effect of the base material itself is combined with the reinforcing effect of the main body. The mechanical strength can be further improved.
Further, if the corner reinforcing member is attached to the corner of the main body of the coffin, the appearance of the corner of the main body of the coffin can be improved, and stress concentration occurs at the corner where the corner reinforcing member is attached. However, the corner reinforcing member is not easily broken, and the mechanical strength of the ridge can be improved.
Furthermore, if the heel body is an assembly type, it has a structure that is more easily deformed than the heel body formed by nailing the plywood, but the heel body is reinforced by sticking the corner reinforcing member to the corner of the heel body. Is done. As a result, it is possible to prevent deformation of the assembly-type bag main body.
次に本考案を実施するための最良の形態を図面に基づいて説明する。
図1及び図2に示すように、コーナ補強部材11〜13は、棺本体16及び棺用蓋17の隅部にそれぞれ貼着される。またコーナ補強部材11〜13は、シート状の基材11a〜13aと、この基材11a〜13aの裏面に塗布された接着剤層11b〜13bとを備える。基材11a〜13aは、木綿、麻及び絹からなる群より選ばれた1種又は2種以上の天然繊維の織布又は不織布により形成される。この基材11a〜13aの厚さは0.05mmを超えかつ2.00mm以下、好ましくは0.10〜1.50mmの範囲内に形成される。接着剤層11b〜13bは、ゴム系粘着接着剤、アクリル系粘着接着剤、EVA系ホットメルト型接着剤、ゴム系ホットメルト型接着剤、シアノアクリレート系接着剤、湿気硬化型ウレタン系接着剤、エポキシ系接着剤及び水性高分子イソシアネート系接着剤からなる群より選ばれた1種又は2種以上の接着剤により形成される。この接着剤層11b〜13bの厚さは0.01〜0.10mm、好ましくは0.03〜0.08mmの範囲内に形成される。ここで、基材11a〜13aの厚さを0.05mmを超えかつ2.00mm以下の範囲内に限定したのは、0.05mm以下では基材11a〜13aの強度が不足し、2.00mmを超えると基材11a〜13aの反発力の増大等により加工性が低下するからである。また接着剤層11b〜13bの厚さを0.01〜0.10mmの範囲内に限定したのは、0.01mm未満では接着剤層11b〜13bによる基材11a〜13aの接着力が不足し、0.10mmを超えても接着剤層11b〜13bによる基材11a〜13aの接着力の向上に大きく寄与しないからである。なお、上記接着剤の好ましい例としては、室温において粘着性と接着剤を併せ持つ高性能接着剤(具体的には、ゴム系粘着接着剤、アクリル系粘着接着剤等)や、加熱下において粘着性を示しかつ室温において優れた接着性を発揮するEVA系ホットメルト型接着剤、ゴム系ホットメルト型接着剤等が挙げられる。また、図1中の符号18は、接着剤層11b〜13bに剥離可能に貼付された離型紙であり、この離型紙18はコーナ補強部材11〜13の棺本体16等への貼付時に剥離される。
Next, the best mode for carrying out the present invention will be described with reference to the drawings.
As shown in FIG.1 and FIG.2, the corner reinforcement members 11-13 are each affixed on the corner | angular part of the bag main body 16 and the lid | cover 17 for hooks. The corner reinforcing members 11 to 13 include sheet-like base materials 11a to 13a and adhesive layers 11b to 13b applied to the back surfaces of the base materials 11a to 13a. The base materials 11a to 13a are formed of a woven or non-woven fabric of one or more natural fibers selected from the group consisting of cotton, hemp and silk. The base material 11a to 13a has a thickness exceeding 0.05 mm and not more than 2.00 mm, preferably within a range of 0.10 to 1.50 mm. The adhesive layers 11b to 13b are made of a rubber adhesive, an acrylic adhesive, an EVA hot melt adhesive, a rubber hot melt adhesive, a cyanoacrylate adhesive, a moisture curable urethane adhesive, It is formed of one or more adhesives selected from the group consisting of epoxy adhesives and aqueous polymer isocyanate adhesives. The thickness of the adhesive layers 11b to 13b is formed within a range of 0.01 to 0.10 mm, preferably 0.03 to 0.08 mm. Here, the thickness of the base materials 11a to 13a is limited to the range of more than 0.05 mm and 2.00 mm or less because the strength of the base materials 11a to 13a is insufficient at 0.05 mm or less, and is 2.00 mm. This is because the workability deteriorates due to an increase in the repulsive force of the base materials 11a to 13a. In addition, the thickness of the adhesive layers 11b to 13b is limited to the range of 0.01 to 0.10 mm. If the thickness is less than 0.01 mm, the adhesive strength of the base materials 11a to 13a by the adhesive layers 11b to 13b is insufficient. This is because even if the thickness exceeds 0.10 mm, the adhesive layers 11b to 13b do not greatly contribute to the improvement of the adhesive strength of the base materials 11a to 13a. In addition, as a preferable example of the above-mentioned adhesive, a high-performance adhesive (specifically, a rubber-based adhesive adhesive, an acrylic adhesive adhesive, etc.) having both adhesiveness and an adhesive at room temperature, or adhesiveness under heating EVA hot melt adhesives, rubber hot melt adhesives, etc. that exhibit excellent adhesion at room temperature. Moreover, the code | symbol 18 in FIG. 1 is the release paper affixed on the adhesive bond layers 11b-13b so that peeling is possible, and this release paper 18 is peeled off when the corner reinforcement members 11-13 are affixed to the bag main body 16 or the like. The
一方、コーナ補強部材11〜13は、この実施の形態では、貼着箇所によって3種類の形状のものが用いられる。具体的には、棺本体16の上部の4つの隅部にそれぞれ貼着される第1コーナ補強部材11(図3(a)及び図4)と、棺本体16の下部の4つの隅部にそれぞれ貼着される第2コーナ補強部材12(図3(b)及び図5)と、棺用蓋17の4つの隅部にそれぞれ貼着される第3コーナ補強部材13(図3(c)及び図6)とからなる。第1コーナ補強部材11は、図3(a)及び図4に詳しく示すように、棺本体16の互いに隣接する上部の側面16aの隅部に貼着される一対の第1メインシート部11c,11dと、棺本体16上部の側面16aの隅部に隣接する上面16bの隅部に貼着されかつ一対の第1メインシート部11c,11dとそれぞれ一体的に形成された一対の第1サブシート部11e,11fとを有する。第1サブシート部の中央、即ち一対のサブシート部11e,11fの間には、一対の第1メインシート部11c,11d間の第1メイン折曲げ線11gに向って次第に狭くなるV字状の第1切欠部11hが形成される。一対の第1サブシート部11e,11fはV字状の第1切欠部11hの形成により2つに分離される。これら第1サブシート部11e,11fのうち第1切欠部11hを形成する一方の第1サブシート部11eの側縁に沿って第1切欠部11h内に突出する第1重ね合せ部11iが設けられる。また上記一対の第1サブシート部11e,11fのうち一対の第1メインシート部11c,11dに連設された辺に対向する辺には、長方形状の一対の内面シート部11j,11kが一対の第1サブシート部11e,11fと一体的にそれぞれ設けられる。更に一対の内面シート部11j,11kのうち一方の内面シート部11jの側縁に沿って他方の内面シート部11kに向って突出する内面重ね合せ部11mが設けられる。これらの内面シート部11j,11k及び内面重ね合せ部11mは棺本体16の上面16bの隅部に隣接する上部の内面16cの隅部に貼着される。なお、図3(a)の符号11nは一対の第1サブシート部11e,11fと一対の第1メインシート部11c,11dとの間にそれぞれ形成された一対の第1サブ折曲げ線であり、符号11pは一対の内面シート部11j,11kと一対の第1サブシート部11e,11fとの間にそれぞれ形成された一対の内面折曲げ線である。 On the other hand, the corner reinforcement members 11 to 13 have three types of shapes in this embodiment depending on the sticking location. Specifically, the first corner reinforcing member 11 (FIGS. 3A and 4) attached to the upper four corners of the heel body 16 and the lower four corners of the heel body 16 respectively. The second corner reinforcing member 12 (FIG. 3 (b) and FIG. 5) to be attached respectively, and the third corner reinforcing member 13 (FIG. 3 (c)) to be attached respectively to the four corners of the lid 17 for scissors. And FIG. 6). As shown in detail in FIGS. 3A and 4, the first corner reinforcing member 11 includes a pair of first main sheet portions 11 c that are attached to corners of the upper side surfaces 16 a adjacent to each other of the heel body 16. 11d and a pair of first sub-sheets attached to the corners of the upper surface 16b adjacent to the corners of the side surface 16a of the upper part of the bag body 16 and integrally formed with the pair of first main sheet parts 11c and 11d, respectively. Parts 11e and 11f. In the center of the first sub-sheet portion, that is, between the pair of sub-sheet portions 11e and 11f, a V-shape gradually narrows toward the first main fold line 11g between the pair of first main sheet portions 11c and 11d. The first cutout portion 11h is formed. The pair of first sub-sheet portions 11e and 11f are separated into two by the formation of the V-shaped first cutout portion 11h. Among these first sub-sheet portions 11e and 11f, a first overlapping portion 11i is provided that protrudes into the first notch portion 11h along the side edge of one first sub-sheet portion 11e forming the first notch portion 11h. It is done. In addition, a pair of inner sheet portions 11j and 11k having a rectangular shape is paired on a side of the pair of first sub-sheet portions 11e and 11f that is opposed to a side continuously connected to the pair of first main sheet portions 11c and 11d. The first sub-sheet portions 11e and 11f are integrally provided. Further, an inner surface overlapping portion 11m that protrudes toward the other inner surface sheet portion 11k along the side edge of one inner surface sheet portion 11j of the pair of inner surface sheet portions 11j, 11k is provided. The inner surface sheet portions 11j and 11k and the inner surface overlapping portion 11m are attached to the corners of the upper inner surface 16c adjacent to the corners of the upper surface 16b of the bag main body 16. Reference numeral 11n in FIG. 3A denotes a pair of first sub folding lines formed between the pair of first sub sheet portions 11e and 11f and the pair of first main sheet portions 11c and 11d, respectively. Reference numerals 11p denote a pair of inner surface folding lines respectively formed between the pair of inner surface sheet portions 11j and 11k and the pair of first sub sheet portions 11e and 11f.
一方、第2コーナ補強部材12は、図3(b)及び図5に詳しく示すように、棺本体16の互いに隣接する下部の側面16aの隅部に貼着される一対の第2メインシート部12c,12dと、棺本体16下部の側面16aの隅部に隣接する下面16d(図5(d))の隅部に貼着されかつ一対の第2メインシート部12c,12dとそれぞれ一体的に形成された一対の第2サブシート部12e,12fとを有する。第2サブシート部の中央、即ち一対の第2サブシート部12e,12fの間には、一対の第2メインシート部12c,12d間の第2メイン折曲げ線12gに向って次第に狭くなるV字状の第2切欠部12hが形成される。一対の第2サブシート部12e,12fはV字状の第2切欠部12hの形成により2つに分離される。これら第2サブシート部12e,12fのうちV字状の第2切欠部12hを形成する一方の第2サブシート部12eの側縁に沿って第2切欠部12h内に突出する第2重ね合せ部12iが設けられる。なお、図3(b)の符号12nは一対の第2サブシート部12e,12fと一対の第2メインシート部12c,12dとの間に形成された第2サブ折曲げ線である。 On the other hand, as shown in detail in FIGS. 3B and 5, the second corner reinforcing member 12 is a pair of second main sheet portions that are adhered to the corners of the lower side surfaces 16 a adjacent to each other of the heel body 16. 12c, 12d and a lower surface 16d (FIG. 5 (d)) adjacent to the corner of the side surface 16a of the lower part of the bag body 16, and are integrally attached to the pair of second main seat portions 12c, 12d, respectively. It has a pair of formed second sub-sheet portions 12e and 12f. In the center of the second sub-sheet portion, that is, between the pair of second sub-sheet portions 12e and 12f, V gradually narrows toward the second main fold line 12g between the pair of second main sheet portions 12c and 12d. A character-shaped second notch 12h is formed. The pair of second sub-sheet portions 12e and 12f are separated into two by the formation of the V-shaped second notch portion 12h. Of these second sub-sheet portions 12e and 12f, a second overlapping projecting into the second notch portion 12h along the side edge of one second sub-sheet portion 12e forming the V-shaped second notch portion 12h. A portion 12i is provided. In addition, the code | symbol 12n of FIG.3 (b) is the 2nd sub bending line formed between a pair of 2nd sub sheet | seat parts 12e and 12f and a pair of 2nd main sheet | seat parts 12c and 12d.
一方、第3コーナ補強部材13は、図3(c)及び図6に詳しく示すように、棺用蓋17の上面17aの隅部に貼着される一対の第3メインシート部13c,13dと、棺用蓋17の上面17aの隅部に隣接する側面17bの隅部に貼着されかつ一対の第3メインシート部13c,13dとそれぞれ一体的に形成された一対の第3サブシート部13e,13fとを有する。第3サブシート部の中央、即ち一対の第3サブシート部13e,13fの間には、一対の第3メインシート部13c,13d間のエッジ部に向って次第に狭くなるV字状の第3切欠部13hが形成される。一対の第3サブシート部13e,13fはV字状の第3切欠部13hの形成により2つに分離される。これら第3サブシート部13e,13fのうち第3切欠部13hを形成する一方の第3サブシート部13eの側縁に沿って第3切欠部13h内に突出する第3重ね合せ部13iが設けられる。また上記一対の第3サブシート部13e,13fのうち一対の第3メインシート部13c,13dに連設された辺に対向する辺には、台形状の一対の裏面シート部13j,13kが一対の第3サブシート部13e,13fと一体的にそれぞれ設けられる。更に一対の裏面シート部13j,13kのうち一方の裏面シート部13jの側縁に沿って他方の裏面シート部13kに向って突出する裏面重ね合せ部13mが設けられる。これらの裏面シート部13j,13k及び裏面重ね合せ部13mは棺用蓋17の側面17bの隅部に隣接する裏面17cの隅部に貼着される。なお、図3(c)の符号13nは一対の第3サブシート部13e,13fと一対の第3メインシート部13c,13dとの間にそれぞれ形成された一対の第3サブ折曲げ線であり、符号13pは一対の裏面シート部13j,13kと一対の第3サブシート部13e,13fとの間にそれぞれ形成された一対の裏面折曲げ線である。 On the other hand, as shown in detail in FIGS. 3C and 6, the third corner reinforcing member 13 includes a pair of third main sheet portions 13 c and 13 d that are attached to corners of the upper surface 17 a of the lid 17 for scissors. The pair of third sub-sheet portions 13e that are attached to the corner portions of the side surface 17b adjacent to the corner portions of the top surface 17a of the lid 17 for the bag and are integrally formed with the pair of third main sheet portions 13c and 13d, respectively. , 13f. A V-shaped third that gradually narrows toward the edge portion between the pair of third main sheet portions 13c and 13d in the center of the third sub sheet portion, that is, between the pair of third sub sheet portions 13e and 13f. A notch 13h is formed. The pair of third sub-sheet portions 13e and 13f are separated into two by the formation of the V-shaped third cutout portion 13h. Of these third sub-sheet portions 13e and 13f, a third overlapping portion 13i is provided that protrudes into the third notch portion 13h along the side edge of one third sub-sheet portion 13e forming the third notch portion 13h. It is done. In addition, a pair of trapezoidal back surface sheet portions 13j and 13k is paired on a side of the pair of third sub-sheet portions 13e and 13f that faces a side continuously connected to the pair of third main sheet portions 13c and 13d. The third sub-sheet portions 13e and 13f are integrally provided. Furthermore, the back surface overlapping part 13m which protrudes toward the other back surface sheet part 13k is provided along the side edge of one back surface sheet part 13j among a pair of back surface sheet parts 13j and 13k. These back surface sheet portions 13j and 13k and the back surface overlapping portion 13m are attached to the corner portion of the back surface 17c adjacent to the corner portion of the side surface 17b of the lid 17 for bags. Note that reference numeral 13n in FIG. 3C denotes a pair of third sub folding lines formed between the pair of third sub sheet portions 13e and 13f and the pair of third main sheet portions 13c and 13d, respectively. Reference numeral 13p denotes a pair of back surface fold lines formed between the pair of back surface sheet portions 13j and 13k and the pair of third sub sheet portions 13e and 13f, respectively.
このように構成されたコーナ補強部材11〜13を棺本体16及び棺用蓋17の隅部に貼着する手順を示す。
<第1コーナ補強部材11の棺本体16上部への貼着手順>
先ず第1コーナ補強部材11の一対の第1メインシート部11c,11dを、棺本体16上部の側面16aの隅部に貼着する(図4(a))。このとき第1メイン折曲げ線11gを棺本体16の互いに隣接する側面16a間の稜線に一致させるとともに、一対の第1サブ折曲げ線11n,11nを棺本体16の互いに隣接する側面16a及び上面16b間の稜線にそれぞれ一致させる。次に一対の第1サブシート部11e,11fのうち一方の第1サブシート部11eを、第1サブ折曲げ線11nで折曲げて第1重ね合せ部11iとともに棺本体16の上面16bに貼着した後に(図4(b))、一対の内面シート部11j,11kのうち一方の内面シート部11jを、内面折曲げ線11pで折曲げて内面重ね合せ部11mとともに棺本体16の内面16cに貼着する(図4(c))。更に一対の第1サブシート部11e,11fのうち他方の第1サブシート部11fを、第1サブ折曲げ線11nで折曲げて棺本体16の上面16bに貼着した後に(図4(c))、一対の内面シート部11j,11kのうち他方の内面シート部11kを、内面折曲げ線11pで折曲げて棺本体16の内面16cに貼着する(図4(d))。この結果、一方の第1サブシート部11eに設けられた第1重ね合せ部11iに他方の第1サブシート部11fが重ね合せられるので、一対の第1サブシート部11e,11fの間に隙間が発生せず、また一方の内面シート部11jに設けられた内面重ね合せ部11mに他方の内面シート部11kが重ね合せられるので、一対の内面シート部11j,11kの間に隙間が発生しない。従って、棺本体16の上部の4つの隅部の見栄えを向上できる。
The procedure for sticking the corner reinforcing members 11 to 13 configured in this way to the corners of the bag main body 16 and the bag lid 17 will be described.
<Procedure for sticking the first corner reinforcing member 11 to the upper part of the heel body 16>
First, the pair of first main sheet portions 11c and 11d of the first corner reinforcing member 11 are attached to the corners of the side surface 16a of the upper portion of the ridge body 16 (FIG. 4A). At this time, the first main fold line 11g is made to coincide with the ridge line between the side surfaces 16a adjacent to each other of the heel body 16, and the pair of first sub fold lines 11n and 11n are connected to the side surface 16a and the upper surface of the heel body 16 adjacent to each other. It is made to correspond to the ridgeline between 16b, respectively. Next, one of the pair of first sub-sheet portions 11e and 11f is bent at the first sub-fold line 11n and pasted on the upper surface 16b of the main body 16 together with the first overlapping portion 11i. After wearing (FIG. 4 (b)), one inner surface sheet portion 11j of the pair of inner surface sheet portions 11j, 11k is bent along an inner surface folding line 11p, and the inner surface 16c of the bag body 16 together with the inner surface overlapping portion 11m. (FIG. 4 (c)). Further, after the other first sub-sheet portion 11f of the pair of first sub-sheet portions 11e and 11f is bent at the first sub-fold line 11n and adhered to the upper surface 16b of the heel body 16 (FIG. 4C )), Of the pair of inner surface sheet portions 11j, 11k, the other inner surface sheet portion 11k is bent along the inner surface folding line 11p and adhered to the inner surface 16c of the heel body 16 (FIG. 4 (d)). As a result, the other first sub-sheet portion 11f is superimposed on the first overlapping portion 11i provided on the first first sub-sheet portion 11e, so that there is a gap between the pair of first sub-sheet portions 11e and 11f. In addition, since the other inner surface sheet portion 11k is superimposed on the inner surface overlapping portion 11m provided in one inner surface sheet portion 11j, no gap is generated between the pair of inner surface sheet portions 11j and 11k. Accordingly, it is possible to improve the appearance of the four corners of the upper portion of the heel body 16.
<第2コーナ補強部材12の棺本体16下部への貼着手順>
先ず第2コーナ補強部材11の一対の第2メインシート部12c,12dを、棺本体16下部の側面16aの隅部に貼着する(図5(a))。このとき第2メイン折曲げ線12gを棺本体16の互いに隣接する側面16a間の稜線に一致させるとともに、一対の第2サブ折曲げ線12j,12jを棺本体16の互いに隣接する側面16a及び下面16d(図5(d))間の稜線にそれぞれ一致させる。次に一対の第2サブシート部12e,12fのうち一方の第2サブシート部12eを、第2サブ折曲げ線12jで折曲げて第2重ね合せ部12iとともに棺本体16の下面16d(図5(d))に貼着する(図5(b))。更に一対の第2サブシート部12e,12fのうち他方の第2サブシート部12fを、第2サブ折曲げ線12jで折曲げて棺本体16の下面16d(図5(d))に貼着する(図5(c)及び(d))。この結果、一方の第2サブシート部12eに設けられた第2重ね合せ部12iに他方の第2サブシート部12fが重ね合せられるので、一対の第2サブシート部12e,12fの間に隙間が発生しない。従って、棺本体16の下部の4つの隅部の見栄えを向上できる。
<Procedure for sticking the second corner reinforcing member 12 to the lower portion of the heel body 16>
First, the pair of second main sheet portions 12c and 12d of the second corner reinforcing member 11 are attached to the corners of the side surface 16a at the lower part of the heel body 16 (FIG. 5A). At this time, the second main fold line 12g is made to coincide with the ridge line between the side surfaces 16a adjacent to each other of the heel body 16, and the pair of second sub fold lines 12j and 12j are connected to the side surface 16a and the bottom surface of the heel body 16 adjacent to each other. It is made to correspond to the ridgeline between 16d (FIG.5 (d)), respectively. Next, one of the pair of second sub-sheet portions 12e and 12f is bent at a second sub-fold line 12j, and the lower surface 16d of the heel body 16 together with the second overlapping portion 12i (see FIG. 5 (d)) (FIG. 5 (b)). Further, of the pair of second sub-sheet portions 12e and 12f, the other second sub-sheet portion 12f is bent at the second sub-fold line 12j and adhered to the lower surface 16d (FIG. 5 (d)) of the heel body 16. (FIGS. 5C and 5D). As a result, since the other second sub-sheet portion 12f is superimposed on the second overlapping portion 12i provided on the one second sub-sheet portion 12e, there is a gap between the pair of second sub-sheet portions 12e and 12f. Does not occur. Therefore, it is possible to improve the appearance of the four corners at the bottom of the heel body 16.
<第3コーナ補強部材13の棺用蓋17への貼着手順>
先ず第3コーナ補強部材13の一対の第3メインシート部13c,13dを、棺用蓋17の上面17aの隅部に貼着する(図6(a))。このとき一対の第3サブ折曲げ線13n,13nを棺用蓋17の互いに隣接する上面17a及び側面17b間の稜線にそれぞれ一致させる。次に一対の第3サブシート部13e,13fのうち一方の第3サブシート部13eを、第3サブ折曲げ線13nで折曲げて第3重ね合せ部13iとともに棺用蓋17の側面17bに貼着した後に(図6(b))、一対の裏面シート部13j,13kのうち一方の裏面シート部13jを、裏面折曲げ線13pで折曲げて裏面重ね合せ部13mとともに棺用蓋17の裏面17cに貼着する(図6(c))。更に一対の第3サブシート部13e,13fのうち他方の第3サブシート部13fを、第3サブ折曲げ線13nで折曲げて棺用蓋17の側面17bに貼着した後に(図6(c))、一対の裏面シート部13j,13kのうち他方の裏面シート部13kを、裏面折曲げ線13pで折曲げて棺用蓋17の裏面17cに貼着する(図6(d))。この結果、一方の第3サブシート部13eに設けられた第3重ね合せ部13iに他方の第3サブシート部13fが重ね合せられるので、一対の第3サブシート部13e,13fの間に隙間が発生せず、また一方の裏面シート部13jに設けられた裏面重ね合せ部13mに他方の裏面シート部13kが重ね合せられるので、一対の裏面シート部13j,13kの間に隙間が発生しない。従って、棺用蓋17の4つの隅部の見栄えを向上できる。
<Procedure for sticking the third corner reinforcing member 13 to the lid 17 for scissors>
First, the pair of third main sheet portions 13c and 13d of the third corner reinforcing member 13 are attached to the corners of the upper surface 17a of the lid 17 for ridges (FIG. 6A). At this time, the pair of third sub-bending lines 13n and 13n are made to coincide with the ridge lines between the upper surface 17a and the side surface 17b adjacent to each other of the lid 17, respectively. Next, of the pair of third sub-sheet portions 13e and 13f, one third sub-sheet portion 13e is bent along a third sub-fold line 13n and is attached to the side surface 17b of the lid 17 together with the third overlapping portion 13i. After sticking (FIG. 6 (b)), one back sheet portion 13j of the pair of back sheet portions 13j, 13k is bent along a back surface folding line 13p, and the back cover overlapping portion 13m and the bag lid 17 It sticks to the back surface 17c (FIG.6 (c)). Further, after the other third sub-sheet portion 13f of the pair of third sub-sheet portions 13e and 13f is bent at the third sub-fold line 13n and adhered to the side surface 17b of the lid 17 for the bag (FIG. 6 ( c)), of the pair of back surface sheet portions 13j, 13k, the other back surface sheet portion 13k is bent along the back surface fold line 13p and adhered to the back surface 17c of the lid 17 for scissors (FIG. 6 (d)). As a result, the other third sub-sheet portion 13f is superimposed on the third overlapping portion 13i provided on the one third sub-sheet portion 13e, so that there is a gap between the pair of third sub-sheet portions 13e and 13f. In addition, since the other back surface sheet portion 13k is overlapped with the back surface overlapping portion 13m provided in the one back surface sheet portion 13j, no gap is generated between the pair of back surface sheet portions 13j and 13k. Accordingly, it is possible to improve the appearance of the four corners of the lid 17 for bag.
このようにコーナ補強部材11〜13が貼着された棺10では、棺本体16及び棺用蓋17の各隅部がコーナ補強部材11〜13により被覆されるので、棺本体16及び棺用蓋17の隅部の見栄えを向上することができる。またコーナ補強部材11〜13の基材11a〜13aを、引張り破断強度等の機械的性質の良好な木綿等の天然繊維の織布又は不織布により形成したので、このコーナ補強部材11〜13を貼着した棺本体16等の隅部に応力集中が発生しても、コーナ補強部材11〜13は破断し難い。この結果、上記コーナ補強部材11〜13は棺本体16等の優れた補強効果を奏する。また基材11a〜13aの厚さを0.05mmを超えかつ2.00mm以下と比較的厚く形成したので、コーナ補強部材11〜13を貼着した棺本体16等の隅部に応力集中が発生しても、コーナ補強部材11〜13は更に破断し難くなる。この結果、上記コーナ補強部材11〜13は棺本体16等の更に優れた補強効果を奏する。
また接着剤層11b〜13bが接着力及び凝集力の高い一般的な接着剤、即ちゴム系ホットメルト型接着剤、シアノアクリレート系接着剤、湿気硬化型ウレタン系接着剤、エポキシ系接着剤及び水性高分子イソシアネート系接着剤からなる群より選ばれた1種又は2種以上の接着剤により形成されているため、この接着剤層11b〜13bでコーナ補強部材11〜13を棺本体16等の隅部に貼着すると、製造コストを押上げずに、基材11a〜13a自体の貼着による補強効果と合せて、棺本体16等の機械的強度を更に向上できる。更に棺本体16が組立て式である場合、従来の合板の釘止めにより形成された棺本体より変形し易い構造であるけれども、この実施の形態では、コーナ補強部材11〜13を棺本体16の隅部に貼着したので、棺本体16が補強される。この結果、組立て式の棺本体16の変形を防止できる。
なお、この実施の形態では、コーナ補強部材を棺本体及び棺用蓋の隅部に貼着したが、コーナ補強部材を棺本体又は棺用蓋のいずれか一方に貼着してもよい。
In the scissors 10 to which the corner reinforcing members 11 to 13 are attached in this way, the corners of the scissors main body 16 and the scissor lid 17 are covered with the corner reinforcing members 11 to 13, so that the scissors main body 16 and the spear lid The appearance of the 17 corners can be improved. Further, since the base materials 11a to 13a of the corner reinforcing members 11 to 13 are formed of a woven or non-woven fabric of natural fibers such as cotton having good mechanical properties such as tensile strength at break, the corner reinforcing members 11 to 13 are pasted. Even if stress concentration occurs at the corners of the worn main body 16 or the like, the corner reinforcing members 11 to 13 are hardly broken. As a result, the corner reinforcing members 11 to 13 have an excellent reinforcing effect such as the heel body 16. In addition, since the thickness of the base materials 11a to 13a is more than 0.05mm and less than 2.00mm, stress concentration occurs at the corners of the main body 16 and the like to which the corner reinforcing members 11 to 13 are attached. Even so, the corner reinforcing members 11 to 13 are more difficult to break. As a result, the corner reinforcing members 11 to 13 have a further excellent reinforcing effect such as the heel body 16.
The adhesive layers 11b to 13b are general adhesives having high adhesive strength and cohesive strength, that is, rubber-based hot melt adhesives, cyanoacrylate adhesives, moisture-curing urethane adhesives, epoxy adhesives, and aqueous adhesives. Since it is formed of one or two or more types of adhesives selected from the group consisting of polymer isocyanate-based adhesives, the corner reinforcement members 11 to 13 are connected to the corners of the main body 16 and the like with these adhesive layers 11b to 13b. If it sticks to a part, mechanical strength, such as the main body 16 of a bag, can further be improved, combining with the reinforcement effect by sticking of base material 11a-13a itself, without raising manufacturing cost. Further, when the heel body 16 is an assembly type, the structure is more easily deformed than a conventional heel body formed by plying a plywood. In this embodiment, the corner reinforcing members 11 to 13 are connected to the corners of the heel body 16. Since it stuck on the part, the heel body 16 is reinforced. As a result, it is possible to prevent deformation of the assembling-type bag body 16.
In this embodiment, the corner reinforcing member is attached to the corners of the bag main body and the bag lid, but the corner reinforcing member may be bonded to either the bag main body or the bag lid.
次に本考案の実施例を比較例とともに詳しく説明する。
<実施例1>
コーナ補強部材の基材として、長さ×幅×厚さがそれぞれ250mm×20mm×0.3mmである綿の織布を用意した。この基材を実施例1とした。
<比較例1>
コーナ補強部材の基材として、長さ×幅×厚さがそれぞれ250mm×20mm×0.05mmであるアルミ箔と、長さ×幅×厚さがそれぞれ250mm×20mm×0.25mmである厚紙との積層体を用意した。この基材を比較例1とした。
<比較試験1及び評価>
上記実施例1及び比較例1の基材の引張り破断強度を、引張り試験機を用いて測定した。具体的には、引張り試験機の互いに対向する一対のチャックで上記基材の両端を把持した。このときの一対のチャック間の距離を200mmに設定し、この状態から200mm/分の引張り速度で基材を引張り、基材が破断したときの伸びと引張り破断強度を測定した。
その結果、比較例1の基材では、基材が20mm伸びたときに破断し、そのときの引張り破断強度は14kgと低かったのに対し、実施例1の基材では、基材が20mm伸びたときに破断し、そのときの引張り破断強度は40kgと高いことが分った。
Next, examples of the present invention will be described in detail together with comparative examples.
<Example 1>
As a base material for the corner reinforcing member, a cotton woven fabric having length × width × thickness of 250 mm × 20 mm × 0.3 mm was prepared. This substrate was designated as Example 1.
<Comparative Example 1>
As the base material of the corner reinforcing member, an aluminum foil having a length × width × thickness of 250 mm × 20 mm × 0.05 mm, and a cardboard having a length × width × thickness of 250 mm × 20 mm × 0.25 mm, respectively A laminate was prepared. This substrate was designated as Comparative Example 1.
<Comparative test 1 and evaluation>
The tensile breaking strength of the base materials of Example 1 and Comparative Example 1 was measured using a tensile tester. Specifically, both ends of the substrate were gripped by a pair of chucks facing each other of a tensile tester. The distance between the pair of chucks at this time was set to 200 mm, and the substrate was pulled at a pulling speed of 200 mm / min from this state, and the elongation and tensile break strength when the substrate was broken were measured.
As a result, the base material of Comparative Example 1 broke when the base material was stretched by 20 mm, and the tensile fracture strength at that time was as low as 14 kg, whereas the base material of Example 1 was stretched by 20 mm. It was found that the tensile fracture strength at that time was as high as 40 kg.
10 棺
11〜13 コーナ補強部材
11a〜13a 基材
11b〜13b 接着剤層
11c,11d,12c,12d,13c,13d メインシート部
11e,11f,12e,12f,13e,13f サブシート部
11h,12h,13h 切欠部
11i,12i,13i 重ね合せ部
16 棺本体
16a 棺本体の側面(主面)
16b 棺本体の上面(副面)
16d 棺本体の下面(副面)
17 棺用蓋
17a 棺用蓋の上面(主面)
17b 棺用蓋の側面(副面)
10 棺 11-13 Corner reinforcing member 11a-13a Base material 11b-13b Adhesive layer 11c, 11d, 12c, 12d, 13c, 13d Main sheet part 11e, 11f, 12e, 12f, 13e, 13f Sub sheet part 11h, 12h , 13h Notch portion 11i, 12i, 13i Overlapping portion 16 棺 body 16a Side surface of main body
16b Top surface (subsurface) of 棺 body
16d The lower surface (subsurface) of the main body
17 Lid lid 17a Upper surface of the lid for lid (main surface)
17b Side of lid for lid (subsurface)
Claims (7)
シート状の基材(11a〜13a)と、この基材(11a〜13a)の裏面に塗布された接着剤層(11b〜13b)とを備えたことを特徴とするコーナ補強部材。 A corner reinforcing member (11-13) attached to the corner of either or both of the heel body (16) and the heel lid (17),
A corner reinforcing member comprising a sheet-like base material (11a to 13a) and an adhesive layer (11b to 13b) applied to the back surface of the base material (11a to 13a).
前記サブシート部(11e,11f,12e,12f,13e,13f)の中央に前記メインシート部(11c,11d,12c,12d,13c,13d)に向って次第に狭くなるV字状の切欠部(11h,12h,13h)が形成され、
前記切欠部(11h,12h,13h)の一方の側縁に沿って前記切欠部(11h,12h,13h)内に突出する重ね合せ部(11i,12i,13i)が設けられた請求項1ないし3いずれか1項に記載のコーナ補強部材。 Main sheet portion (11c, 11d, 12c, 12d, 13c, 13d) attached to the corner of one or both of the main surfaces (16a, 17a) of the bag main body (16) or the bag lid (17) Affixed to the corners of the sub-surfaces (16b, 16d, 17b) adjacent to the corners of the main surface (16a, 17a) of either or both of the bag main body (16) and the bag lid (17). A sub-sheet portion (11e, 11f, 12e, 12f, 13e, 13f) that is attached and formed integrally with the main seat portion (11c, 11d, 12c, 12d, 13c, 13d),
A V-shaped cutout portion that gradually narrows toward the main seat portion (11c, 11d, 12c, 12d, 13c, 13d) at the center of the sub-sheet portion (11e, 11f, 12e, 12f, 13e, 13f) 11h, 12h, 13h)
The overlapping part (11i, 12i, 13i) which protrudes in the said notch part (11h, 12h, 13h) along one side edge of the said notch part (11h, 12h, 13h) is provided. 3. The corner reinforcing member according to any one of 3 above.
Priority Applications (1)
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JP2006009108U JP3128836U (en) | 2006-11-08 | 2006-11-08 | Corner reinforcing member and bag with the same |
Applications Claiming Priority (1)
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JP2006009108U JP3128836U (en) | 2006-11-08 | 2006-11-08 | Corner reinforcing member and bag with the same |
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