JP3718778B2

JP3718778B2 - Thin plate assembly type container

Info

Publication number: JP3718778B2
Application number: JP2003179312A
Authority: JP
Inventors: 徹夫武村
Original assignee: 徹夫武村
Priority date: 2003-06-24
Filing date: 2003-06-24
Publication date: 2005-11-24
Anticipated expiration: 2023-06-24
Also published as: JP2005014931A

Description

【０００１】
【発明の属する技術分野】
本発明は，加熱・加湿調理用の容器兼用可能な，木製薄板から切り抜いた３枚の組立部材から，組み立てる薄板組立式容器に関する。
【０００２】
【従来の技術】
従来技術の木製包装容器は，上部が開口した所望する高さの容器体の場合，例えば，実用新案登録第３０７７４１９号「加熱・加湿調理用の容器兼用の木製包装容器」があり，一枚の型抜き木製薄板材から，所定の箇所に罫線（Ｘ）を設け，該罫線に沿って折り曲げ，所定の連結片同士を係止して，所望する高さの該容器体を確保していた。
【０００３】
【発明が解決しようとする課題】
従来技術の木製包装容器において，例えば，実用新案登録第３０７７４１９号「加熱・加湿調理用の容器兼用の木製包装容器」の場合は，一枚の型抜き木製薄板材から，所定の箇所に罫線を設け，該罫線に沿って折り曲げ，所定の連結片同士を係止しているので，該罫線の箇所が多く，該罫線で折り曲げ手段を実行すると，その折り曲げ箇所で破損等が煩雑に発生し，折り曲げ組立効率が低下すると共に，更に隙間が空き，またラップ掛けとか包装で強度がだせない問題点があった。
【０００４】
【課題を解決するための手段】
上記の問題点を解決するために，本発明の薄板組立式容器は，容器本体が，それぞれ一枚の木製薄板から切り抜いた３枚の組立部材から，特に接着剤等の貼着手段を用いずに，組立手段のみを用いて，組み立てる組立構造を有する該容器本体である事を特徴とする。
【０００５】
【発明の実施の形態】
本発明の請求項１に対応する薄板組立式容器は，容器本体が，それぞれ一枚の所定の厚み：ｄの木製薄板から切り抜いた，左右の側壁組立，そして底部組立からなる３枚の組立部材から，接着剤等の貼着手段を用いずに，折り曲げ手段と係止手段とから成る組立手段のみを用いて，組み立てる組立構造を有する該容器本体であって，該容器本体は，上方向に略矩形状の開口縁部を有し，下方向に漏斗形状に縮小した略矩形状の底縁部を持ち，該開口縁部は，該側壁組立の側壁横部における左右一対の開口横縁部と，左右の該側壁組立からそれぞれの罫線折溝を介して折り曲げ手段を用いて確保し，そして上下の組立スリットでそれぞれ交差係止形成する側壁縦部における，一対の開口縦縁部とからなり，また該底縁部は，該側壁横部における左右一対の底部横縁部と，該側壁縦部における一対の底部縦縁部とからなり，そして該底部組立の底部本体は，該底縁部よりも若干嵩上げした位置に設け，また該底部本体の長手方向に縦側壁罫線折溝を介して連なる，一対の略三角形状の縦側壁嵌合部を設け，そして該側壁縦部内側に形成する嵌合傾斜部と，その裏面の開口縦縁部とから形成する嵌合段差部に，該縦側壁嵌合部が，折り曲げ手段を用いて嵌合押圧して固定する事を特徴とする。
【０００６】
本発明の請求項２に対応する薄板組立式容器は，容器本体の左右の側壁組立は，請求項１に対応する薄板組立式容器と同じであるが，しかし底部組立が，底部本体の長手方向に縦側壁罫線折溝を介して連なる，一対の略三角形状の縦側壁嵌合部を設けると共に，更に該底部本体の短手方向に横側壁罫線折溝を介して連なる，一対の略台形状の横側壁押壁部を設け，そして側壁縦部内側に形成する嵌合傾斜部と，その裏面の開口縦縁部とから形成する嵌合段差部に，該縦側壁嵌合部が，折り曲げ手段を用いて嵌合押圧して固定すると共に，さらに左右一対の該横側壁押壁部が，対応する該側壁組立の側壁横部内側を，折り曲げ手段を用いて押圧して隙間なく保持する事を特徴とする。
【０００７】
本発明の薄板組立式容器の左右の側壁組立は，それぞれ一枚の拡げた元の切り抜き薄板で確保でき，ここで左の側壁組立は，開口横縁部と底部横縁部とを，一対の罫線折溝で囲む台形形状の側壁横部を形成し，そしてそれぞれの該罫線折溝を介して，開口縦縁部と底部縦縁部とで囲む台形形状の側壁縦部を形成し，さらに該開口縦縁部中央部から底部縦縁部の方向へ，所定の長さの組立スリットを設け，該開口横縁部と罫線折溝とのなす角度を，α１＜９０度とし，また該開口縦縁部と罫線折溝とのなす角度を，α２＜９０度とし，さらに該開口横縁部と開口縦縁部とのなす角度をβとすると，α１＋α２＋β＝１８０度が成立し，一方，右の側壁組立は，開口横縁部と底部横縁部とを，一対の罫線折溝で囲む台形形状の側壁横部を形成し，そしてそれぞれの該罫線折溝を介して，開口縦縁部と，該底部横縁部を延長した傾斜部と，さらに所定の長さの組立スリットを介して，段差延長した嵌合傾斜部とで囲む側壁縦部を形成し，該開口横縁部と罫線折溝とのなす角度を，α１＜９０度とし，また該開口縦縁部と罫線折溝とのなす角度を，α２＜９０度とし，さらに該開口横縁部と開口縦縁部とのなす角度をβとすると，同様にα１＋α２＋β＝１８０度が成立する事を特徴とする。
【０００８】
本発明の薄板組立式容器において，折り曲げ手段とは，特開２００３─１６０１２６「木製薄板折組立容器」記載の，折り曲げ手段を用いることもでき，つまり該折り曲げ手段とは，所定の厚み：ｄの木製薄板を用い，木目方向と平行な，罫線折溝の深さ：ｄ１の比率：ｒ１＝ｄ１／ｄ＝約０．２，該木目方向と直角に横切る，罫線折溝の深さ：ｄ２の比率：ｒ２＝ｄ２／ｄ＝約０．５，そして該木目方向を斜めに横切る，罫線折溝の深さ：ｄ３の比率：ｒ２＝ｄ２／ｄ＝約０．３を採用した。また，所定の厚み：ｄ＜１ｍｍの場合は，罫線折溝を内側にして折り曲げる，内曲げ方式を採用し，そしてｄ≧１ｍｍの場合は，罫線折溝を外側にして折り曲げる，外曲げ方式を採用する事を推奨する。
【０００９】
本発明の薄板組立式容器において，左右の側壁組立の組立手段を用いた組立方法は，左の側壁組立の場合，罫線折溝で，所定の折り曲げ手段を用いて，側壁横部に対して，上下対称に側壁縦部を直角に折り曲げて確保し，一方，右の側壁組立の場合，罫線折溝で，所定の折り曲げ手段を用いて，側壁横部に対して，上下対称に側壁縦部を直角に折り曲げて確保し，次に，該左の側壁組立の組立スリットに，該右の側壁組立の組立スリットを交差係止する係止手段を用い，それぞれ上下一対の側壁縦部を交差係止形成する事を特徴とする。
【００１０】
本発明の薄板組立式容器は，容器本体が，それぞれ一枚の木製薄板から切り抜いた３枚の組立部材から，特に接着剤等の貼着手段を用いずに，組立手段のみを用いているので，オーブン加熱等で加熱・加湿しても，接着剤等に起因する，食材としての有害物質の発散作用がない事を特徴とする。
【００１１】
本発明の薄板組立式容器は，容器本体が，それぞれ一枚の木製薄板から切り抜いた３枚の組立部材から，組立手段のみを用いているので，罫線折溝の箇所が減少し，折り曲げ破損数が少なく，折り曲げ組立効率が増加すると共に，容器として隙間なく組み立てることができ，強度も十分確保する事が出来る。
【００１２】
本発明の薄板組立式容器は，木目を有する木製薄板材から，組立形成するので，外観装飾機能を有し，板紙に比べて，水分吸収に対して強度持つので，店頭陳列用の容器体として用いられるだけでなく，リサイクル作用をも有し，環境に優しい廃棄も容易である作用をも有する。
【００１３】
【実施例】
この発明の実施例の図面において，図１は，本発明の請求項１に対応する実施例１を示す薄板組立式容器の，（Ａ）は側面図，そして（Ｂ）はａ矢視概観斜視図である。図２は，本発明の実施例を示す薄板組立式容器の，（Ａ）は側壁組立（２）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図，そして（Ｂ）は側壁組立（３）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図である。図３は，本発明の薄板組立式容器の，（Ａ）は請求項１に対応する実施例１を示す，底部組立（４）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図，そして（Ｂ）は請求項２に対応する実施例２を示す，底部組立（４′）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図である。図４は，本発明の請求項２に対応する実施例２を示す薄板組立式容器の，（Ａ）は側面図，そして（Ｂ）はａ矢視概観斜視図である。
【００１４】
この発明の実施例を以下説明すると，本発明の請求項１に対応する実施例１を示す薄板組立式容器は，図１に示すように，容器本体（１）が，それぞれ一枚の所定の厚み：ｄの木製薄板から切り抜いた，左右の側壁組立（２，３），そして底部組立（４）からなる３枚の組立部材から，接着剤等の貼着手段を用いずに，折り曲げ手段と係止手段とから成る組立手段のみを用いて，組み立てる組立構造を有する該容器本体であって，該容器本体は，上方向に略矩形状の開口縁部を有し，下方向に漏斗形状に縮小した略矩形状の底縁部を持ち，該開口縁部は，該側壁組立の側壁横部における左右一対の開口横縁部（２ａ，３ａ）と，左右の該側壁組立からそれぞれの罫線折溝（２ｅ，３ｅ）を介して折り曲げ手段を用いて確保し，そして上下の組立スリット（２ｆ，３ｆ）でそれぞれ交差係止形成する側壁縦部における，一対の開口縦縁部（２ｃ，３ｃ）とからなり，また該底縁部は，該側壁横部における左右一対の底部横縁部（２ｂ，３ｂ）と，該側壁縦部における一対の底部縦縁部（２ｄ）とからなり，そして該底部組立の底部本体（４ａ）は，該底縁部よりも若干嵩上げした位置に設け，また図３（Ａ）に示すように，該底部本体の長手方向に縦側壁罫線折溝（４ｃ）を介して連なる，一対の略三角形状の縦側壁嵌合部（４ｂ）を設け，そして該側壁縦部内側に形成する嵌合傾斜部（３ｈ）と，その裏面の開口縦縁部（３ｃ）とから形成する嵌合段差部に，該縦側壁嵌合部が，折り曲げ手段を用いて嵌合押圧して固定する事を特徴とする。
【００１５】
本発明の請求項２に対応する実施例２を示す薄板組立式容器は，図４に示すように，容器本体（１）の左右の側壁組立（２，３）は，請求項１に対応する実施例１と同じであるが，しかし底部組立（４′）が，図３（Ｂ）に示すように，底部本体（４ａ′）の長手方向に縦側壁罫線折溝（４ｃ′）を介して連なる，一対の略三角形状の縦側壁嵌合部（４ｂ′）を設けると共に，更に該底部本体の短手方向に横側壁罫線折溝（４ｅ′）を介して連なる，一対の略台形状の横側壁押壁部（４ｄ′）を設け，そして図４に示すように，側壁縦部内側に形成する嵌合傾斜部（３ｈ）と，その裏面の開口縦縁部（３ｃ）とから形成する嵌合段差部に，該縦側壁嵌合部が，折り曲げ手段を用いて嵌合押圧して固定すると共に，さらに左右一対の該横側壁押壁部が，対応する該側壁組立の側壁横部内側を，折り曲げ手段を用いて押圧して隙間なく保持する事を特徴とする。
【００１６】
本発明の実施例を示す薄板組立式容器において，左右の側壁組立（２，３）は，それぞれ図２（Ａ）及び（Ｂ）の一枚の拡げた元の切り抜き薄板平面図で示すことができ，左の側壁組立（２）は，開口横縁部（２ａ）と底部横縁部（２ｂ）とを，一対の罫線折溝（２ｅ）で囲む台形形状の側壁横部を形成し，そしてそれぞれの該罫線折溝を介して，開口縦縁部（２ｃ）と底部縦縁部（２ｄ）とで囲む台形形状の側壁縦部を形成し，さらに該開口縦縁部中央部から底部縦縁部の方向へ，所定の長さの組立スリット（２ｆ）を設け，該開口横縁部と罫線折溝とのなす角度を，α１＜９０度とし，また該開口縦縁部と罫線折溝とのなす角度を，α２＜９０度とし，さらに該開口横縁部と開口縦縁部とのなす角度をβとする。ここで，α１＋α２＋β＝１８０度が成立する。一方，右の側壁組立（３）は，開口横縁部（３ａ）と底部横縁部（３ｂ）とを，一対の罫線折溝（３ｅ）で囲む台形形状の側壁横部を形成し，そしてそれぞれの該罫線折溝を介して，開口縦縁部（３ｃ）と，該底部横縁部を延長した傾斜部（３ｇ）と，さらに所定の長さの組立スリット（３ｆ）を介して，段差延長した嵌合傾斜部（３ｈ）とで囲む側壁縦部を形成し，該開口横縁部と罫線折溝とのなす角度を，α１＜９０度とし，また該開口縦縁部と罫線折溝とのなす角度を，α２＜９０度とし，さらに該開口横縁部と開口縦縁部とのなす角度をβとする。ここで，同様にα１＋α２＋β＝１８０度が成立する。
【００１７】
本発明の実施例を示す薄板組立式容器において，左右の側壁組立（２，３）の組立手段を用いた組立方法は，左の側壁組立（２）の場合，図２（Ａ）に示すように，罫線折溝（２ｅ）で，所定の折り曲げ手段を用いて，側壁横部に対して，上下対称に側壁縦部を直角に，ａ折方向に折り曲げて確保する。一方，右の側壁組立（３）の場合，図２（Ｂ）に示すように，罫線折溝（３ｅ）で，所定の折り曲げ手段を用いて，側壁横部に対して，上下対称に側壁縦部を直角に，ｂ折方向に折り曲げて確保する。次に，該左の側壁組立の組立スリット（２ｆ）に，該右の側壁組立の組立スリット（３ｆ）を交差係止する係止手段を用い，それぞれ上下一対の側壁縦部を交差係止形成する。
【００１８】
本発明の実施例を示す薄板組立式容器において，所定の厚み：ｄの木製薄板は，ｄ＝１ｍｍを用いた。また木目方向は，左右の側壁組立（２，３），そして底部組立（４或いは４′）からなる３枚の組立部材が形成する，容器本体（１）の平面図における略矩形状の長手方向とした。
【００１９】
本発明の実施例を示す薄板組立式容器において，α１＝α２＝７６．５度，そしてβ＝２７度を採用し，台形形状の側壁横部を形成する，開口横縁部（２ａ）の長さ：９７ｍｍ，底部横縁部（２ｂ）の長さ：７７ｍｍ，そして該開口横縁部と底部横縁部間の距離＝４１ｍｍとし，また台形形状の側壁縦部を形成する，開口縦縁部（３ｃ）の長さ：４８ｍｍ，底部縦縁部（２ｄ）の長さ：２８ｍｍとし，そして底部本体（４ａ或いは４ａ′）は，底縁部よりも約３ｍｍ嵩上げした位置に設けた。
【００２０】
【発明の効果】
本発明は，以上説明した様な形態で実施され，以下に記載される様な効果を有する。
【００２１】
本発明の薄板組立式容器は，容器本体が，それぞれ一枚の木製薄板から切り抜いた３枚の組立部材から，特に接着剤等の貼着手段を用いずに，組立手段のみを用いているので，オーブン加熱等で加熱・加湿しても，接着剤等に起因する，食材としての有害物質の発散がない効果を有する。
【００２２】
本発明の薄板組立式容器は，容器本体が，それぞれ一枚の木製薄板から切り抜いた３枚の組立部材から，組立手段のみを用いているので，罫線折溝の箇所が減少し，折り曲げ破損数が少なく，折り曲げ組立効率が増加すると共に，容器として隙間なく組み立てることができ，強度も十分確保できる効果を有する。
【００２３】
本発明の薄板組立式容器は，木目を有する木製薄板材から，組立形成するので，外観装飾機能を有し，板紙に比べて，水分吸収に対して強度持つので，店頭陳列用の容器体として用いられるだけでなく，リサイクル効果をも有し，環境に優しい廃棄も容易である効果をも有する。
【００２４】
本発明の薄板組立式容器は，冷凍食品用トレー，製菓製パン用直焼き容器，木材の吸湿性を鮮度保持にもちいる野菜果物用トレー，木材の通気性・吸湿性による”おひつ効果”を用いるお弁当容器，そして電子レンジ加熱容器等に利用できる効果を有する。
【図面の簡単な説明】
【図１】本発明の請求項１に対応する実施例１を示す薄板組立式容器の，（Ａ）は側面図，そして（Ｂ）はａ矢視概観斜視図。
【図２】本発明の実施例を示す薄板組立式容器の，（Ａ）は側壁組立（２）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図，そして（Ｂ）は側壁組立（３）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図。
【図３】本発明の薄板組立式容器の，（Ａ）は請求項１に対応する実施例１を示す，底部組立（４）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図，そして（Ｂ）は請求項２に対応する実施例２を示す，底部組立（４′）の組み立て前の，一枚の拡げた元の切り抜き薄板平面図。
【図４】本発明の請求項２に対応する実施例２を示す薄板組立式容器の，（Ａ）は側面図，そして（Ｂ）はａ矢視概観斜視図。
【符号の説明】
１容器本体
２側壁組立
２ａ開口横縁部
２ｂ底部横縁部
２ｃ開口縦縁部
２ｄ底部縦縁部
２ｅ罫線折溝
２ｆ組立スリット
３側壁組立
３ａ開口横縁部
３ｂ底部横縁部
３ｃ開口縦縁部
３ｅ罫線折溝
３ｆ組立スリット
３ｇ傾斜部
３ｈ嵌合傾斜部
４底部組立
４ａ底部本体
４ｂ縦側壁嵌合部
４ｃ縦側壁罫線折溝
４′ 底部組立
４ａ′ 底部本体
４ｂ′ 縦側壁嵌合部
４ｃ′ 縦側壁罫線折溝
４ｄ′ 横側壁押壁部
４ｅ′ 横側壁罫線折溝[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a thin plate assembling type container that can be assembled from three assembly members cut out from a wooden thin plate, which can also be used as a container for heating and humidification cooking.
[0002]
[Prior art]
In the case of a wooden packaging container having a desired height with an open top, for example, there is a utility model registration No. 3077419 “wooden packaging container for heating / humidification cooking”. A ruled line (X) is provided at a predetermined position from the die-cut wooden thin plate material, bent along the ruled line, and a predetermined connecting piece is locked to secure the container body at a desired height.
[0003]
[Problems to be solved by the invention]
For example, in the case of Utility Model Registration No. 3077419 “Wood Packaging Container for Heating and Humidification Cooking”, a ruled line is drawn from a single die-cut wooden sheet material to a predetermined location. Provided, bent along the ruled line, and the predetermined connecting pieces are locked to each other, so that there are many places of the ruled line, and when the bending means is executed with the ruled line, breakage or the like is complicatedly generated at the bent part, The folding assembly efficiency was reduced, and there was a further gap, and there was a problem that strength could not be obtained by wrapping or packaging.
[0004]
[Means for Solving the Problems]
In order to solve the above-mentioned problems, the thin plate assembling type container of the present invention does not use a sticking means such as an adhesive from three assembled members each cut from a wooden thin plate. In addition, the container body has an assembly structure to be assembled using only assembly means.
[0005]
DETAILED DESCRIPTION OF THE INVENTION
A thin plate assembling type container corresponding to claim 1 of the present invention is a three-piece assembly member consisting of a left and right side wall assembly and a bottom portion assembly in which the container body is cut out from a single wooden thin plate having a predetermined thickness: d. The container body having an assembly structure that is assembled using only the assembly means including the bending means and the locking means without using the adhesive means such as adhesive. It has a substantially rectangular opening edge and has a substantially rectangular bottom edge reduced in a funnel shape in the downward direction. The opening edge is a pair of left and right opening horizontal edges in the side wall of the side wall assembly. And a pair of opening vertical edges in the side wall vertical portion secured from the left and right side wall assemblies using the folding means through the respective ruled fold grooves and cross-locked by the upper and lower assembly slits, respectively. And the bottom edge at the side of the side wall It consists of a pair of right side bottom edges and a pair of bottom vertical edges in the side wall vertical part, and the bottom body of the bottom assembly is provided at a position slightly raised above the bottom edge, and the bottom body A pair of substantially triangular vertical side wall fitting portions that are connected to each other through a longitudinal side wall ruled fold groove, and a fitting inclined portion formed inside the vertical side portion of the side wall, and an opening vertical edge portion on the back surface thereof The vertical side wall fitting portion is fixed to the fitting step portion formed from the above by fitting and pressing using a bending means.
[0006]
The thin plate assembling container corresponding to claim 2 of the present invention is the same as the thin plate assembling container corresponding to claim 1 in the left and right side wall assembly of the container body, but the bottom assembly is the longitudinal direction of the bottom body. A pair of substantially triangular shaped vertical side wall fitting portions that are connected to each other via a vertical side wall ruled fold groove, and a pair of substantially trapezoidal shapes that are further connected to each other in a short direction of the bottom body via a horizontal side wall ruled fold groove. The vertical side wall fitting portion is provided with a folding step portion formed by a fitting inclined portion formed on the inner side of the side wall vertical portion and an opening vertical edge portion on the back surface thereof. And a pair of left and right side wall pressing walls are used to press the inner side of the side wall of the corresponding side wall assembly using bending means and hold the gap without any gap. Features.
[0007]
The left and right side wall assembly of the thin plate assembling container of the present invention can be secured by a single expanded original cut thin plate, where the left side wall assembly has a pair of opening lateral edges and bottom lateral edges. A trapezoidal side wall lateral part surrounded by the ruled line fold groove is formed, and a trapezoidal side wall vertical part surrounded by the opening vertical edge part and the bottom vertical edge part is formed via the ruled line fold groove, An assembly slit having a predetermined length is provided in the direction from the center of the vertical edge of the opening to the vertical edge of the bottom, and the angle formed by the horizontal edge of the opening and the ruled fold groove is α1 <90 degrees. If the angle between the edge and the crease groove is α2 <90 degrees, and the angle between the opening horizontal edge and the opening vertical edge is β, then α1 + α2 + β = 180 degrees holds, The side wall assembly is a trapezoidal side wall that surrounds the opening edge and the bottom edge with a pair of ruled fold grooves. Surrounded by the vertical edge of the opening, the inclined part extending the horizontal edge of the bottom part, and the fitting inclined part extended by the step through the assembly slit of a predetermined length through each ruled line fold groove Forming a side wall vertical portion, an angle formed between the opening lateral edge portion and the ruled line fold groove is α1 <90 degrees, and an angle formed between the opening vertical edge portion and the ruled line fold groove is α2 <90 degrees, Further, if the angle formed between the opening horizontal edge and the opening vertical edge is β, α1 + α2 + β = 180 degrees is also established.
[0008]
In the thin plate assembling type container of the present invention, as the folding means, the folding means described in JP-A-2003-160126 “Wood thin plate folded assembly container” can be used, that is, the folding means has a predetermined thickness: d. Depth of ruled fold groove: parallel to the grain direction: d1 ratio: r1 = d1 / d = about 0.2, perpendicular to the grain direction, depth of ruled fold groove: d2 The ratio: r2 = d2 / d = about 0.5, and the depth of the ruled fold groove that crosses the grain direction diagonally: the ratio of d3: r2 = d2 / d = about 0.3 was adopted. In addition, when the thickness is d <1 mm, an inner bending method is adopted in which the ruled fold groove is bent inward, and when d ≧ 1 mm, an outer bending method is employed in which the ruled fold groove is bent outward. It is recommended to adopt.
[0009]
In the thin plate assembling type container according to the present invention, the assembly method using the left and right side wall assembly means is the ruled fold groove in the case of the left side wall assembly, and a predetermined folding means is used for the side wall side portion. In the case of right side wall assembly, in the case of right side wall assembly, the side wall vertical part is vertically symmetrical with respect to the side wall side by using a predetermined folding means. Bend at a right angle to secure, and then use the locking means for cross-locking the assembly slit of the right side wall assembly to the assembly slit of the left side wall assembly, and cross-lock the pair of upper and lower side wall vertical parts respectively. It is characterized by forming.
[0010]
In the thin plate assembling type container of the present invention, the container main body uses only the assembly means from the three assembly members cut out from one wooden thin plate, and in particular, without using the adhesive means such as adhesive. , It is characterized by no divergence of harmful substances due to adhesives, etc., even when heated and humidified by oven heating.
[0011]
In the thin plate assembling type container of the present invention, since the container body uses only the assembly means from three assembly members each cut out from a single wooden thin plate, the number of crease fold grooves is reduced and the number of bending breakage is reduced. As a result, the folding assembly efficiency is increased, the container can be assembled without gaps, and sufficient strength can be secured.
[0012]
Since the thin plate assembling type container of the present invention is assembled and formed from a wooden thin plate material having a grain, it has an appearance decoration function and has a stronger resistance to moisture absorption than paperboard, so that it is used as a container for store display. Not only is it used, it also has a recycling effect, and has the effect of being easy to dispose of in an environmentally friendly manner.
[0013]
【Example】
In the drawings of the embodiment of the present invention, FIG. 1 is a perspective view of a thin plate assembling type container showing Embodiment 1 corresponding to claim 1 of the present invention, (A) is a side view, and (B) is an overview perspective view as indicated by an arrow a. FIG. FIG. 2 is a plan view of an expanded original cut-out thin plate before assembly of the side wall assembly (2), and FIG. It is an original cut-out thin plate top view before the assembly of (3). FIG. 3 is a plan view of an expanded original cut-out thin plate of the thin plate assembling container of the present invention, (A) showing the first embodiment corresponding to claim 1, before assembling the bottom assembly (4). , And (B) is a plan view of an enlarged original cut-out thin plate before assembly of the bottom assembly (4 ′), showing a second embodiment corresponding to claim 2. FIG. 4A and 4B are a side view and a perspective view of an a-side view of a thin plate assembling type container showing a second embodiment corresponding to claim 2 of the present invention.
[0014]
An embodiment of the present invention will be described below. As shown in FIG. 1, the thin plate assembling type container showing the embodiment 1 corresponding to claim 1 of the present invention has a container main body (1), each of which is a predetermined sheet. Thickness: From three assembled members consisting of left and right side wall assemblies (2, 3) and bottom assembly (4) cut out from a wooden thin plate of d, bending means without using adhesive means etc. The container body having an assembly structure to be assembled using only assembly means comprising locking means, the container body having an opening edge of a substantially rectangular shape in the upward direction and a funnel shape in the downward direction It has a substantially rectangular bottom edge that is reduced, and the opening edge includes a pair of left and right opening lateral edges (2a, 3a) in the lateral side wall of the side wall assembly, and each ruled line fold from the left and right side wall assembly. Secure using the bending means through the grooves (2e, 3e), and set up and down It consists of a pair of opening vertical edge portions (2c, 3c) in the vertical portion of the side wall formed by cross-engagement with the slits (2f, 3f). It is composed of an edge (2b, 3b) and a pair of bottom vertical edges (2d) in the side wall vertical part, and the bottom body (4a) of the bottom assembly is in a position slightly raised above the bottom edge. As shown in FIG. 3 (A), a pair of substantially triangular vertical side wall fitting portions (4b) are provided which are connected in the longitudinal direction of the bottom main body via vertical side wall ruled fold grooves (4c). Then, the vertical side wall fitting portion uses a bending means on the fitting step portion formed by the fitting inclined portion (3h) formed inside the side wall vertical portion and the opening vertical edge portion (3c) on the back surface thereof. It is characterized by being pressed and fixed.
[0015]
The thin plate assembling type container showing the embodiment 2 corresponding to claim 2 of the present invention, as shown in FIG. 4, the left and right side wall assemblies (2, 3) of the container body (1) correspond to claim 1. As in the first embodiment, but the bottom assembly (4 ') is inserted in the longitudinal direction of the bottom body (4a') through the longitudinal side wall ruled groove (4c ') as shown in FIG. 3 (B). A pair of substantially triangular vertical side wall fitting portions (4b ') are provided, and a pair of substantially trapezoidal shapes that are further connected via a lateral side wall ruled groove (4e') in the short direction of the bottom body. As shown in FIG. 4, the side wall pressing wall portion (4d ') is provided and is formed from a fitting inclined portion (3h) formed inside the side wall vertical portion and an opening vertical edge portion (3c) on the back surface thereof. The vertical side wall fitting portion is fitted and pressed to the fitting step portion using a bending means, and the pair of left and right side wall pushing portions are further fixed. Part is a sidewall Yokobu inside of the corresponding side wall assembly, and wherein the holding without gaps by pressing with bending means.
[0016]
In the thin plate assembling type container showing an embodiment of the present invention, the left and right side wall assemblies (2, 3) can be shown by one expanded original cut-out thin plate plan view of FIGS. 2 (A) and (B), respectively. And the left side wall assembly (2) forms a trapezoidal side wall side that surrounds the opening side edge (2a) and the bottom side edge (2b) with a pair of ruled fold grooves (2e), and A trapezoidal side wall vertical portion surrounded by the opening vertical edge portion (2c) and the bottom vertical edge portion (2d) is formed through each ruled fold groove, and further, the bottom vertical edge from the central portion of the opening vertical edge portion is formed. An assembly slit (2f) having a predetermined length is provided in the direction of the portion, the angle formed between the opening lateral edge portion and the ruled line fold groove is α1 <90 degrees, and the opening vertical edge portion and the ruled line fold groove Is defined as α2 <90 degrees, and the angle formed between the opening horizontal edge and the opening vertical edge is β. Here, α1 + α2 + β = 180 degrees is established. On the other hand, the right side wall assembly (3) forms a trapezoidal side wall side part that surrounds the opening side edge part (3a) and the bottom side edge part (3b) with a pair of ruled fold grooves (3e), and Through each of the ruled fold grooves, a step is formed through an opening vertical edge (3c), an inclined part (3g) extending the bottom horizontal edge, and an assembly slit (3f) having a predetermined length. A side wall vertical portion surrounded by the extended fitting inclined portion (3h) is formed, and an angle formed by the opening lateral edge portion and the ruled line fold groove is α1 <90 degrees, and the opening vertical edge portion and the ruled line fold groove are formed. Is defined as α2 <90 degrees, and the angle formed between the opening horizontal edge and the opening vertical edge is β. Here, similarly, α1 + α2 + β = 180 degrees holds.
[0017]
In the thin plate assembly type container showing the embodiment of the present invention, the assembly method using the assembly means of the left and right side wall assemblies (2, 3) is as shown in FIG. 2A in the case of the left side wall assembly (2). In the ruled line fold groove (2e), a predetermined bending means is used to secure the vertical side wall portion of the side wall lateral portion so as to be symmetrical in the vertical direction and bent in the a-fold direction. On the other hand, in the case of the right side wall assembly (3), as shown in FIG. 2 (B), the vertical folding of the side wall vertically symmetrically with respect to the side wall of the side wall using a predetermined folding means in the ruled line fold groove (3e). Secure the part at right angles by bending it in the b-fold direction. Next, a locking means for cross-locking the assembly slit (3f) of the right side wall assembly is used in the assembly slit (2f) of the left side wall assembly, and a pair of upper and lower side wall vertical portions are cross-locked. To do.
[0018]
In the thin plate assembling type container showing an embodiment of the present invention, d = 1 mm was used for a wooden thin plate having a predetermined thickness: d. The grain direction is the longitudinal direction of a substantially rectangular shape in the plan view of the container body (1) formed by three assembly members consisting of left and right side wall assemblies (2, 3) and a bottom assembly (4 or 4 '). It was.
[0019]
In the thin plate assembling type container showing the embodiment of the present invention, α1 = α2 = 76.5 degrees and β = 27 degrees are adopted, and the length of the opening lateral edge (2a) forming the trapezoidal side wall lateral section is formed. Length: 97 mm, length of the bottom horizontal edge (2b): 77 mm, and distance between the opening horizontal edge and the bottom horizontal edge = 41 mm, and forming a trapezoidal side wall vertical part The length of (3c) was 48 mm, the length of the bottom vertical edge (2d) was 28 mm, and the bottom body (4a or 4a ′) was provided at a position approximately 3 mm higher than the bottom edge.
[0020]
【The invention's effect】
The present invention is carried out in the form as described above, and has the following effects.
[0021]
In the thin plate assembling type container of the present invention, the container main body uses only the assembly means from the three assembly members cut out from one wooden thin plate, and in particular, without using the adhesive means such as adhesive. Even when heated and humidified by oven heating, etc., it has the effect of preventing the emission of harmful substances as food materials due to adhesives.
[0022]
In the thin plate assembling type container of the present invention, since the container body uses only the assembly means from three assembly members each cut out from a single wooden thin plate, the number of crease fold grooves is reduced and the number of bending breakage is reduced. As a result, the folding assembly efficiency is increased, the container can be assembled without any gaps, and sufficient strength can be secured.
[0023]
Since the thin plate assembling type container of the present invention is assembled and formed from a wooden thin plate material having a grain, it has an appearance decoration function and has a stronger resistance to moisture absorption than paperboard, so that it is used as a container for store display. Not only is it used, it also has a recycling effect and has the effect of being easy to dispose of in an environmentally friendly manner.
[0024]
The thin plate assembling container of the present invention has a tray for frozen foods, a direct baking container for confectionery bread, a tray for vegetable fruits that keeps the hygroscopicity of wood fresh, and the "Otsuchi effect" due to the breathability and hygroscopicity of wood. It has the effect that it can be used for lunch boxes and microwave ovens.
[Brief description of the drawings]
FIG. 1A is a side view of a thin plate assembling type container showing a first embodiment corresponding to claim 1 of the present invention, and FIG.
2A is a plan view of an expanded original cut-out thin plate before assembly of a side wall assembly (2), and FIG. 2B is a side wall assembly of a thin plate assembling container showing an embodiment of the present invention. FIG. 3 is a plan view of one expanded original cut thin plate before assembly in (3).
FIG. 3 is a plan view of a single expanded original cut-out thin plate before assembly of a bottom assembly (4), showing a first embodiment corresponding to claim 1; FIG. , And (B) shows an embodiment 2 corresponding to claim 2 and is a plan view of one expanded original cut-out thin plate before assembly of the bottom assembly (4 ').
4A is a side view of a thin plate assembling type container showing a second embodiment corresponding to claim 2 of the present invention, and FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Container body 2 Side wall assembly 2a Opening horizontal edge 2b Bottom horizontal edge 2c Opening vertical edge 2d Bottom vertical edge 2e Ruled line folding groove 2f Assembly slit 3 Side wall assembly 3a Opening horizontal edge 3b Bottom horizontal edge 3c Opening vertical edge Part 3e ruled line fold groove 3f assembly slit 3g inclined part 3h fitting inclined part 4 bottom part assembly 4a bottom part main body 4b vertical side wall fitting part 4c vertical side wall ruled line fold groove 4 'bottom part assembly 4a' bottom part main body 4b 'vertical side wall fitting part 4c ′ Vertical side wall ruled fold groove 4 d ′ Side wall pressing wall part 4 e ′ Side wall crease line groove

Claims

容器本体（１）が，それぞれ一枚の所定の厚み：ｄの木製薄板から切り抜いた，左右の側壁組立（２，３），そして底部組立（４）からなる３枚の組立部材から，折り曲げ手段と係止手段とから成る組立手段のみを用いて，組み立てる組立構造を有する該容器本体であって，該容器本体は，上方向に略矩形状の開口縁部を有し，下方向に漏斗形状に縮小した略矩形状の底縁部を持ち，該開口縁部は，該側壁組立の側壁横部における左右一対の開口横縁部（２ａ，３ａ）と，左右の該側壁組立からそれぞれの罫線折溝（２ｅ，３ｅ）を介して折り曲げ手段を用いて確保し，そして上下の組立スリット（２ｆ，３ｆ）でそれぞれ交差係止形成する側壁縦部における，一対の開口縦縁部（２ｃ，３ｃ）とからなり，また該底縁部は，該側壁横部における左右一対の底部横縁部（２ｂ，３ｂ）と，該側壁縦部における一対の底部縦縁部（２ｄ）とからなり，そして該底部組立の底部本体（４ａ）は，該底縁部近傍に嵩上げした位置に設け，また該底部本体の長手方向に縦側壁罫線折溝（４ｃ）を介して連なる，一対の略三角形状の縦側壁嵌合部（４ｂ）を設け，そして該側壁縦部内側に形成する嵌合傾斜部（３ｈ）と，その裏面の開口縦縁部（３ｃ）とから形成する嵌合段差部に，該縦側壁嵌合部が，折り曲げ手段を用いて嵌合押圧して固定する事を特徴とする薄板組立式容器。The container main body (1) is folded from three assembly members each consisting of left and right side wall assemblies (2, 3) and a bottom assembly (4) cut out from a single sheet of wood having a predetermined thickness: d. The container body has an assembly structure to be assembled using only the assembly means including the locking means and the container body, and the container body has a substantially rectangular opening edge in the upper direction and a funnel shape in the lower direction. The opening edge includes a pair of left and right opening horizontal edges (2a, 3a) on the side wall side of the side wall assembly, and a ruled line from each of the left and right side wall assemblies. A pair of opening vertical edge portions (2c, 3c) in the vertical portion of the side wall secured by the folding means through the folding grooves (2e, 3e) and cross-engaged with the upper and lower assembly slits (2f, 3f), respectively. And the bottom edge is located on the side of the side wall. A pair of left and right bottom horizontal edges (2b, 3b) and a pair of bottom vertical edges (2d) in the side wall vertical part, and the bottom body (4a) of the bottom assembly is in the vicinity of the bottom edge A pair of substantially triangular vertical side wall fitting portions (4b) which are provided in a raised position on the bottom body and are connected to each other through a vertical side wall ruled groove (4c) in the longitudinal direction of the bottom body, and the side wall vertical portion The vertical side wall fitting portion is fitted and pressed using a bending means to a fitting step portion formed by the fitting inclined portion (3h) formed on the inner side and the opening vertical edge portion (3c) on the back surface thereof. Thin plate assembling type container characterized by being fixed.

底部組立（４′）が，更に該底部本体の短手方向に横側壁罫線折溝（４ｅ′）を介して連なる，一対の略台形状の横側壁押壁部（４ｄ′）を設け，そして左右一対の該横側壁押壁部が，対応する該側壁組立の側壁横部内側を，折り曲げ手段を用いて押圧して隙間なく保持する事を特徴とする請求項１記載の薄板組立式容器。The bottom assembly (4 ') is further provided with a pair of substantially trapezoidal side wall pushing walls (4d') connected to each other in the short direction of the bottom body via a side wall ruled groove (4e '); and 2. The thin plate assembling type container according to claim 1, wherein the pair of left and right side wall pressing walls press the inner side of the side wall of the corresponding side wall assembly by using a bending means without any gap.