JPH07206064A - Perfect packaging body for sandwich or the like, and packaging method therefor - Google Patents

Perfect packaging body for sandwich or the like, and packaging method therefor

Info

Publication number
JPH07206064A
JPH07206064A JP1319994A JP1319994A JPH07206064A JP H07206064 A JPH07206064 A JP H07206064A JP 1319994 A JP1319994 A JP 1319994A JP 1319994 A JP1319994 A JP 1319994A JP H07206064 A JPH07206064 A JP H07206064A
Authority
JP
Japan
Prior art keywords
folding
surplus
packaging
film
tuck
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1319994A
Other languages
Japanese (ja)
Inventor
Takehiko Uchida
健彦 内田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippo Co Ltd
Original Assignee
Nippo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippo Co Ltd filed Critical Nippo Co Ltd
Priority to JP1319994A priority Critical patent/JPH07206064A/en
Publication of JPH07206064A publication Critical patent/JPH07206064A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Packaging Frangible Articles (AREA)

Abstract

PURPOSE:To obtain a perfect packaging body that is excellent in appearances after package and not permitting insects to intrude inside by a method wherein food in a triangular shape is put in a packaging bag and after that, surplus films are stuck with one another in processes of folding such surplus films up with heat and pressure applied to the surfaces thereof. CONSTITUTION:Triangular food 1 is inserted through an opening 2a of a packaging bag 2 with its right-angled part la placed looking upward and its acute-angled part 1b reaching a sealing line 2b on the innermost of the bag. An upper side film 3a of surplus films 3 created on the opening 2 side is folded down along the rear face of the triangular food 1 to form a first tuck-in part A, and surplus films 3b, 3c protruding on the right and the left are formed consequently. Then, putting-together is made respectively to the surplus films 3b and 3c along the edges on the right and the left of the triangular food 1, and thereby a second and a third tuck-in parts B and C are formed. After that, heat and pressure are applied to the center on the upper face of the third tuck-in part C, and the first, the second tuck-in parts A, B as well as the third tuck-in part C are stuck together. Then, the surplus film 3d remaining on the downside is turned up to form a fourth tuck-in part.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、主としてサンドイッ
チやシュガートースト等のように柔軟な材質からなる三
角形状の食品を完全な密封状態で包装した包装体およ
び、その機械的包装方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a package in which triangular foods made of a flexible material such as sandwiches and sugar toasts are packaged in a completely sealed state, and a mechanical packaging method thereof. .

【0002】[0002]

【従来の技術】近年、市場に出回っている略直角三角形
状のサンドイッチやシュガートースト等(以下「三角食
品」と言う)の包装は、図6に例示したように二等辺台
角形状の下底(イ)以外の各辺をシール線(ロ)(ハ)
(ニ)によって閉止したプラスチック袋が広く使用さ
れ、その下底(開口)(イ)から上底の巾に見合う厚さ
を有する三角食品(ホ)の一方の鋭角側を上底のシール
線(ハ)まで深く挿入し(点線部分参照)、開口部周辺
に生ずる余剰フィルム(ヘ)を三角食品の端面に沿っ
て、先ず上から下へ折下げ(第1折込み)、次いで右又
は左の余剰フィルムを順次打ち合わせるように折重ね
(第2、第3折込み)して、最後に下の余剰フィルムを
上記第2・第3折込み上に折重ねた上、この部分に別途
ラベル等を貼着して封止するというものであった。
2. Description of the Related Art In recent years, the packaging of sandwiches and sugar toasts (hereinafter referred to as "triangular food") in the shape of a right-angled triangle on the market has an isosceles trapezoidal bottom as shown in FIG. Seal lines on each side except (a) (b) (c)
The plastic bag closed by (d) is widely used, and one acute-angle side of the triangular food (e) having a thickness corresponding to the width of the lower bottom (opening) (b) to the upper bottom is attached to the seal line ( C) (see dotted line), and the excess film (f) around the opening is folded down from the top to the bottom (first fold) along the end face of the triangular food product, then the left or right surplus. Fold the films sequentially (second and third folds), and finally fold the surplus film below on the second and third folds, and then attach a label etc. to this part. It was then sealed.

【0003】[0003]

【発明が解決しようとする課題】而して、上記従来の包
装体は、それが手作業であれ、機械包装であれ、折り込
まれて幾重にも重なりあった上記余剰フィルムを最終的
に貼着されるラベルによって一括して押止するものであ
ったから、各包装体はこの部分が盛り上がって包装体と
しての態裁を悪くしていただけでなく、このような包装
形態では上記折重ねられた余剰フィルムの空隙から、し
ばしば蟻やその他の小昆虫が浸入し、衛生的にも早急の
改善が望まれていたのである。
Therefore, in the conventional packaging body, whether it is manual work or mechanical packaging, the surplus film which has been folded and overlapped in many layers is finally attached. Since all the packages are pressed together by the label described above, not only is this part of the packaging body raised and the appearance as a packaging body deteriorated, but in such a packaging form, the excess of the folded over Ants and other small insects often infiltrated through the gaps in the film, and an immediate improvement in hygiene was desired.

【0004】この他、特に上記余剰フィルムを機械的に
折り込む場合は、必要に応じてスポット的な仮止めを施
すものの、次段の折込みの際に先のフィルムにずれやま
くれが発生して不良品が多く、製品の歩留りを著しく低
下させるという課題も指摘されていた。
In addition, in particular, when mechanically folding the above-mentioned surplus film, spot-like temporary fixing is carried out if necessary, but when the folding is performed in the next stage, the previous film is misaligned or curled up, which is not possible. It has been pointed out that there are many non-defective products and the yield of products is significantly reduced.

【0005】[0005]

【課題を解決するための手段】そこで本発明者らは、包
装後の外観が美麗に仕上がり、しかも蟻などの小昆虫の
浸入を許さない包装形態について鋭意、実験、考究を重
ねてきた結果、袋の材質・形状並びに余剰フィルムの折
込み順序などは従来のものを踏襲することとした上、そ
の袋体は外面全体または少なくとも余剰フィルムの外面
にのみ比較的融点の低い合成樹脂をコーテング若しくは
ラミネートしたものを用い、上記第1・第2折込みを除
く各折込み段階で、その表面を適時加熱、押圧して各層
の折込みフィルムを互いに熱接着し、更に必要に応じて
最終的に所定のラベルを貼着するという手段を講じたも
のである。
Therefore, the inventors of the present invention have diligently conducted, experimented, and studied a packaging form in which the appearance after packaging is finished beautifully and in which small insects such as ants are not allowed to infiltrate. The material and shape of the bag and the folding order of the surplus film were decided to follow the conventional ones, and the bag body was coated or laminated with a synthetic resin having a relatively low melting point only on the entire outer surface or at least only the outer surface of the surplus film. In each folding step except the above-mentioned first and second folding, the surface is heated and pressed at appropriate times to heat-bond the folded films of the respective layers to each other, and finally to attach a predetermined label if necessary. It is a means to wear it.

【0006】[0006]

【作用】本発明は上記構成としたことにより、折込まれ
る各段の余剰フィルムは強固に接着されているので、機
械包装によっても余剰フィルムの折込み部分にずれやま
くれ等を発生することがなく、又包装完了後に上記余剰
フィルムの重合部分が盛り上がることもなく、美麗に三
角形状を呈して商品価値の高い包装体が効率よく生産で
きるという格別の作用を有する。
According to the present invention having the above-mentioned structure, since the excess film on each stage to be folded is firmly adhered, the folded portion of the excess film will not be misaligned or curled up even by mechanical packaging. Further, it has a special effect that the superposed portion of the surplus film does not rise after the completion of packaging, and a beautifully triangular shaped product having high commercial value can be efficiently produced.

【0007】この他、本発明の包装形態によれば、各段
の折込み部分が個々に熱接着されているので、蟻その他
の小昆虫が内部に浸入する間隙がなく、更に低融点の樹
脂は袋の外面にのみ設けられるので、加熱溶融時の樹脂
が三角食品面に付着することもないなど、衛生的な包装
体を得ることができるという作用もある。
In addition, according to the packaging form of the present invention, since the folded portions of each step are individually heat-bonded, there is no gap for ants and other small insects to penetrate into the interior, and a resin with a lower melting point is used. Since it is provided only on the outer surface of the bag, there is also an effect that a hygienic package can be obtained such that the resin does not adhere to the triangular food surface during heating and melting.

【0008】[0008]

【実施例】以下、本発明を図面に示す実施例に従って更
に詳述すると、図1〜4は後述する本発明の包装方法に
よって包装された三角食品1の包装体を、その折込み順
序に従って示したものであり、図1における2は余剰フ
ィルム3を含む外表面全面に融点100〜130℃の低
融点合成樹脂をラミネートし、従来の形状(図6参照)
に製袋されたプラスチック製の包装袋であり、図2は上
記包装袋の開口2aから、三角食品1の直角部1aを上
位にして一方の鋭角部1bが、奥端シール線2bに達す
るように挿入することで、その開口2a側に生ずる余剰
フィルム3の上側フィルム3aを三角食品1の後面に沿
って折り下げて第1折込み部(A)とすることによって
左右にはみ出す余剰フィルム3b・3cを形成する。次
に図3は、上記左右にはみ出した余剰フィルム3b・3
cを三角食品1の左、右の側縁に沿って打ち合わせて第
2、第3折込み部(B)(C)を形成した上、第3折込
み部(C)の上面中央部分を熱風とロール等によって加
熱・押圧して上記第3折込み部(C)を含む第1、第2
折込み部(A)(B)面を互いに接着する。これにより
猶下方に余剰フィルム3dが残るが、これを三角食品1
の下縁に沿って、上方に折返えすに当たって、先の折込
み部(A)〜(C)と連続する余剰フィルム3dの全表
面を熱風等で加熱した上で、この余剰フィルム3dを折
り返えし第4折込み部(D)とし、この第4折込み部
(D)と当接する第1折込み部(A)から、第3折込み
部(C)に至る各段の余剰フィルムを接着して包装体を
得たものである。
EXAMPLES The present invention will be described in more detail below with reference to the examples shown in the drawings. FIGS. 1 to 4 show a package of a triangular food product 1 packaged by the packaging method of the invention described below in accordance with the folding order. 2 in FIG. 1 has a conventional shape (see FIG. 6) formed by laminating a low melting point synthetic resin having a melting point of 100 to 130 ° C. on the entire outer surface including the surplus film 3.
2 is a plastic packaging bag made into a bag, and FIG. 2 shows that one acute-angled portion 1b reaches the back end seal line 2b from the opening 2a of the packaging bag with the right-angled portion 1a of the triangular food 1 as the upper layer. When the upper film 3a of the surplus film 3 generated on the side of the opening 2a is folded down along the rear surface of the triangular food 1 to form the first folding portion (A), the surplus films 3b and 3c protruding to the left and right are inserted. To form. Next, FIG. 3 shows the surplus films 3b and 3 protruding to the left and right.
c is struck along the left and right side edges of the triangular food 1 to form the second and third folding parts (B) and (C), and the central portion of the upper surface of the third folding part (C) is rolled with hot air. First and second including the third folding part (C) by being heated and pressed by
The folded portions (A) and (B) surfaces are adhered to each other. As a result, the surplus film 3d is left behind, but this is the triangular food 1
The upper surface of the surplus film 3d, which is continuous with the folding parts (A) to (C), is heated with hot air or the like in folding back the surplus film 3d. And a fourth folding part (D), and a surplus film of each step from the first folding part (A) contacting the fourth folding part (D) to the third folding part (C) is adhered to the package. Is what I got.

【0009】次に、上記包装体を機械的に得る自動包装
システムについて具体的に説明すると、図5において、
4は一定速度で矢印方向に進行するエンドレスのチェー
ンコンベア、5は同チェーンコンベア4上に一定間隔で
取り付けられ、後端上縁に一定量回動可能とした折り返
し板5aを枢着してなるバケットで、外面に低融点樹脂
をラミネートした包装袋2に上記の要領で収納された三
角食品1を、その直角部1aを進行方向に向け、袋の余
剰フィルム3をバケット5の上縁から露出させた状態で
収容するものである。6はこの位置を通過する袋の余剰
フィルム3に第1折込み部(A)を形成する押さえ板、
7は左右の余剰フィルム3b・3cのいづれか一方(例
えば余剰フィルム3b)に第2折込み部(B)を形成さ
せる目的でバケット5の上縁部に臨んで突出自在な横押
板、また8は第3折込み部(C)を形成する櫛形のガイ
ドであり、9は必要に応じて上記ガイド8の前方に取り
付けられ、第3折込み部(C)の折縁を整形する回転刷
毛であるが、この部分までの構成は従来のこの種三角食
品の自動包装機に広く採用されていた公知の折込み機構
である。
Next, the automatic packaging system for mechanically obtaining the above-mentioned package will be specifically described.
Reference numeral 4 denotes an endless chain conveyor that advances in the direction of the arrow at a constant speed, 5 is mounted on the chain conveyor 4 at a constant interval, and has a folding plate 5a pivotably attached to the upper edge of the rear end so as to be rotatable by a certain amount. In the bucket, the triangular food 1 stored in the packaging bag 2 laminated with the low melting point resin on the outer surface in the above manner is directed to the right-angled portion 1a of the triangular food 1, and the surplus film 3 of the bag is exposed from the upper edge of the bucket 5. It is to be accommodated in the state of being made to exist. 6 is a pressing plate that forms the first folding part (A) on the excess film 3 of the bag passing through this position,
Reference numeral 7 denotes a lateral pushing plate that can freely project toward the upper edge portion of the bucket 5 for the purpose of forming a second folded portion (B) on either one of the left and right surplus films 3b and 3c (for example, the surplus film 3b). Reference numeral 9 is a comb-shaped guide that forms the third folded portion (C), and 9 is a rotary brush that is attached to the front of the guide 8 as needed and shapes the folding edge of the third folded portion (C). The structure up to this part is a known folding mechanism that has been widely adopted in conventional automatic packaging machines for this type of triangular food.

【0010】而して、本発明の特徴的構成は、上述した
折込み機構に連続して上記バケット5の進行方向に前後
一対の回転ローラ10、10’を設け、この間に既に形
成された上記折込み部(A)〜(C)の上面中央部分を
所定巾で加熱可能な第1熱風機11を設置する。この第
1熱風機11で表面を加熱された第3折込み部(C)を
上記ローラ10’により押圧することで第1、第2折込
み部(A)(B)をも含めて熱接着する一方、その前方
にバケット5の上記折り返し板5aの立ち上がりと同調
して突出可能な熱鏝12と、上記既折込み部(A)〜
(C)の上面全域を加熱可能な第2熱風機13を設け、
上記熱鏝12によって折型が付され、且つ表面が加熱溶
融された最終余剰フィルム3dを折り返し板5aの回動
動作で第4折込み部(D)を先の折込み部(A)〜
(C)上に折合わせ、更に第3熱風機14で加熱された
大径ロール15によって全折込み部を一律に押圧・接着
するようにしたものである。その後、必要に応じてラベ
ルなどを貼着することは自由である。
Thus, the characteristic structure of the present invention is that a pair of front and rear rotary rollers 10, 10 'are provided in the advancing direction of the bucket 5 in succession to the above-mentioned folding mechanism, and the folding is already formed between them. A first hot air blower 11 capable of heating the central portion of the upper surface of the parts (A) to (C) with a predetermined width is installed. By pressing the third folded portion (C) whose surface is heated by the first hot air blower 11 by the roller 10 ′, the first and second folded portions (A) and (B) are also heat-bonded. , A thermal iron 12 that can project in front of it in synchronization with the rising of the folding plate 5a of the bucket 5, and the previously folded portions (A) to
The second hot air blower 13 capable of heating the entire upper surface of (C) is provided,
The final surplus film 3d, which has been folded by the hot iron 12 and whose surface has been heated and melted, is rotated by the folding plate 5a so that the fourth folding portion (D) is moved to the front folding portion (A).
(C) It is folded up and further, all the folded parts are uniformly pressed and adhered by the large-diameter roll 15 heated by the third hot air blower 14. After that, it is free to attach a label or the like if necessary.

【0011】尚、図1中16は包装体開放用のカットテ
ープを示したものであるが、本発明ではその取り付け部
位を限定するものではなく、また上記第1熱風機11の
風温は包装袋2の表面材質(融点)にもよるが、平均的
には140〜160℃、風圧は強めがよく、また第2、
第3の熱風機13、14の風温は130〜150℃で充
分であるが、これら熱風機に代えて各熱風機後方のロー
ル10’または15に電熱線等を組み入れた熱ロールを
使用しても本発明の要旨を変更するものではない。
Although reference numeral 16 in FIG. 1 shows a cut tape for opening the package, the attachment site is not limited in the present invention, and the air temperature of the first hot air blower 11 is the packaging temperature. Although it depends on the surface material (melting point) of the bag 2, on average 140 to 160 ° C., the wind pressure is good, and the second,
The air temperature of the third hot air blowers 13 and 14 is sufficient to be 130 to 150 ° C., but instead of these hot air blowers, a hot roll in which an electric heating wire or the like is incorporated into the roll 10 ′ or 15 behind each hot air blower is used. However, this does not change the gist of the present invention.

【0012】更に、上記実施例における低融点の樹脂を
ラミネートしたフィルムからなる包装袋の上記低融点樹
脂は、袋の外面全面に施すものに限らず、三角食品収納
後の袋の余剰フィルム3の外表面に相当する範囲のみに
低融点樹脂(含ホットメルト)をコーティング乃至はラ
ミネートしておくだけで実質的な密封効果は充分に得ら
れるものである。
Furthermore, the low melting point resin of the packaging bag made of the film laminated with the low melting point resin in the above embodiment is not limited to the one applied to the entire outer surface of the bag, and the surplus film 3 of the bag after storing triangular food is used. Only by coating or laminating the low melting point resin (containing hot melt) only in the area corresponding to the outer surface, the substantial sealing effect can be sufficiently obtained.

【0013】更に上記実施例に示したバケット5は、三
角食品1の直角部を進行方向に向けて設置した一方法で
あるが、本発明の方法はバケット5の向きを逆向きに設
置する場合でも、或いはバケット5を図5に示したコン
ベア4に対して90゜回転した状態でコンベア4上に設
置した場合であっても、上例の補助部材(折返し板5
a、押え板6、横押板7、ガイド8)の他、第1〜第3
の熱風機やこれに付随するロール類の位置・形態を設計
的に変更するだけで、本発明が目的とする三角食品の完
全包装体が、機械的に得られるのである。
Further, the bucket 5 shown in the above embodiment is one method in which the right angle portion of the triangular food 1 is installed in the traveling direction. However, the method of the present invention is the case where the bucket 5 is installed in the opposite direction. However, or even when the bucket 5 is installed on the conveyor 4 in a state of being rotated 90 ° with respect to the conveyor 4 shown in FIG. 5, the auxiliary member (folding plate 5
a, the pressing plate 6, the lateral pressing plate 7, the guide 8), and the first to third
The complete package of triangular food products, which is the object of the present invention, can be mechanically obtained by simply changing the position and form of the hot air blower and the rolls associated therewith.

【0014】[0014]

【発明の効果】以上、詳述したところから既に明らかで
あるように、上記本発明によって得られた三角食品の包
装体は、その包装袋の外面全面、もしくは少なくとも余
剰フィルムの表面が低融点の樹脂材料で構成されたこと
ることによって、各段の折込み部が互いに接着され、特
に第4折込み部の溶着の際には下段の折込み部を含んで
ほぼ前面が接着されるので、包装体の外形、特に折込み
部が盛り上がらず美麗に仕上がり、著しく商品価値の良
好な包装体が効率よく得られるのである。
As is apparent from the detailed description above, the triangular food package obtained according to the present invention has a low melting point on the entire outer surface of the packaging bag or at least the surface of the excess film. By being made of a resin material, the folded portions of each step are adhered to each other, and particularly when the fourth folded portion is welded, the front surface including the lower step folded portion is adhered, so that the packaging body The outer shape, in particular the folded portion, does not rise and is beautifully finished, and a package having a remarkably good commercial value can be efficiently obtained.

【0015】その上、上記構成の包装体によれば、内部
への蟻や小虫等の浸入通路が完全に遮断されるので、衛
生的な商品とすることができるという、従来のこの種三
角食品の包装形態には期待できなかった優れた効果が得
られるものである。
In addition, according to the package having the above-mentioned structure, since the invasion passage of ants and small insects into the inside is completely blocked, it is possible to make a hygienic product. It is possible to obtain excellent effects that could not be expected in the packaging form of food.

【図面の簡単な説明】[Brief description of drawings]

【図1】包装袋に三角食品を挿入した状態を一部切欠し
て示す斜視図
FIG. 1 is a perspective view showing a state in which a triangular food product is inserted in a packaging bag, with a part of which is cut away.

【図2】折込み部(A)〜(C)の各折込み順序を示す
正面図
FIG. 2 is a front view showing a folding order of folding portions (A) to (C).

【図3】折込み部(A)〜(C)の各折込み順序を示す
正面図
FIG. 3 is a front view showing a folding order of folding portions (A) to (C).

【図4】包装体の完成品を示す側面図FIG. 4 is a side view showing a completed package.

【図5】本発明の包装方法に使用する自動包装機を略示
する正面図
FIG. 5 is a front view schematically showing an automatic packaging machine used in the packaging method of the present invention.

【図6】従来の包装袋を示す平面図FIG. 6 is a plan view showing a conventional packaging bag.

【符号の説明】[Explanation of symbols]

1 三角食品 2 包装袋 3 余剰フィルム 4 コンベア 5 バケット 6 折込み板 7 横押板 8 ガイド 9 回転刷毛 10 ロール 10’ ロール 11 第1熱風機 12 熱鏝 13 第2熱風機 14 第3熱風機 15 大径ロール 1 triangular food 2 packaging bag 3 surplus film 4 conveyor 5 bucket 6 folding plate 7 side pushing plate 8 guide 9 rotary brush 10 roll 10 'roll 11 first hot air blower 12 hot iron 13 second hot air blower 14 third hot air blower 15 large Diameter roll

フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 // B65D 33/00 C Continuation of front page (51) Int.Cl. 6 Identification code Office reference number FI technical display area // B65D 33/00 C

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】二等辺台形状の下底以外の各辺を溶着閉止
し、少なくとも開口部側の余剰フィルムの外面に低融点
の樹脂をコーテング乃至はラミネートしてなるプラスチ
ック製包装袋に所定量の三角食品を収納後、その余剰フ
ィルムの第3・第4折込み部の各折込み段階で、それぞ
れの表面を適時加熱、押圧して各段の折込みフィルムを
互いに接着するようにしたことを特徴とするサンドイッ
チ等の完全包装体。
1. A plastic packaging bag in which each side other than an isosceles trapezoidal bottom is welded and closed, and a resin having a low melting point is coated or laminated on at least the outer surface of the excess film on the opening side in a predetermined amount. After storing the triangular food product, the surplus film is heated and pressed at appropriate times at each folding step of the third and fourth folding parts to adhere the folding films of the respective stages to each other. Complete packaging for sandwiches, etc.
【請求項2】第4折込み部の上面に所定のラベルを貼着
した請求項1記載のサンドイッチ等の完全包装体。
2. The complete package for sandwiches or the like according to claim 1, wherein a predetermined label is attached to the upper surface of the fourth folding portion.
【請求項3】一定速度で進行するコンベア4上に取り付
けられ、後端上縁に折返し板5aを枢着してなる多数の
バケット5に、少なくとも余剰フィルムの外面に低融点
樹脂をコーテング乃至はラミネートした包装袋2に収納
された三角食品1を、その直角部1aを進行方向に向
け、上記袋の余剰フィルム3がバケットの上縁から露出
するように収容した上、バケットの進路に順設された押
え板6、横押板7および櫛形ガイド8などによって第1
〜第3折込み部を順次形成し、更にこの折込み機構に連
続して設けられた回転ローラ10、10’と、第1熱風
機11とにより、上記第1〜第3折込み部の上面を加熱
・押圧してこれらを互いに接着した後、その前方に設置
される第2熱風機13によって上記折込み部の上面全域
を加熱するとともに、最後の余剰フィルム3dを折返し
板5aの回動動作で折返して第4折込み部を形成し、更
に加熱された大径ロール15によって全折込み部を一律
に押圧・接着するようにしたことを特徴とするサンドイ
ッチ等の完全包装体の包装方法。
3. A large number of buckets 5 mounted on a conveyor 4 traveling at a constant speed and having a folding plate 5a pivotally attached to the upper edge of the rear end thereof, and at least the outer surface of the surplus film is coated with a low melting point resin. The triangular food product 1 housed in the laminated packaging bag 2 is housed so that the surplus film 3 of the bag is exposed from the upper edge of the bucket, with the right-angled portion 1a directed toward the traveling direction, and then installed in the bucket path. The pressing plate 6, the lateral pressing plate 7 and the comb-shaped guide 8
~ The third folding portion is sequentially formed, and further, the upper surfaces of the first to third folding portions are heated by the rotating rollers 10, 10 'continuously provided in the folding mechanism and the first hot air blower 11. After pressing and adhering them to each other, the entire upper surface of the folding part is heated by the second hot air blower 13 installed in front of the bonding film, and the last surplus film 3d is folded back by the turning motion of the folding plate 5a. A method for packaging a complete package such as a sandwich, characterized in that four folded portions are formed, and all the folded portions are uniformly pressed and adhered by the heated large-diameter roll 15.
JP1319994A 1994-01-10 1994-01-10 Perfect packaging body for sandwich or the like, and packaging method therefor Pending JPH07206064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1319994A JPH07206064A (en) 1994-01-10 1994-01-10 Perfect packaging body for sandwich or the like, and packaging method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1319994A JPH07206064A (en) 1994-01-10 1994-01-10 Perfect packaging body for sandwich or the like, and packaging method therefor

Publications (1)

Publication Number Publication Date
JPH07206064A true JPH07206064A (en) 1995-08-08

Family

ID=11826498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1319994A Pending JPH07206064A (en) 1994-01-10 1994-01-10 Perfect packaging body for sandwich or the like, and packaging method therefor

Country Status (1)

Country Link
JP (1) JPH07206064A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671891A1 (en) * 2004-12-17 2006-06-21 Kenbico Limited Triangular packaging
JP2010215268A (en) * 2009-03-17 2010-09-30 Nippo Kk Sealing apparatus for packaging bag
JP2013166566A (en) * 2012-02-14 2013-08-29 Aiwa Kogyo Kk Food packaging body
JP2015089829A (en) * 2013-11-07 2015-05-11 アイワ工業株式会社 Food package and food packaging method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671891A1 (en) * 2004-12-17 2006-06-21 Kenbico Limited Triangular packaging
JP2010215268A (en) * 2009-03-17 2010-09-30 Nippo Kk Sealing apparatus for packaging bag
JP2013166566A (en) * 2012-02-14 2013-08-29 Aiwa Kogyo Kk Food packaging body
JP2015089829A (en) * 2013-11-07 2015-05-11 アイワ工業株式会社 Food package and food packaging method

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