JPH0761418A - Method and device for bundling item to be packaged - Google Patents

Method and device for bundling item to be packaged

Info

Publication number
JPH0761418A
JPH0761418A JP5209135A JP20913593A JPH0761418A JP H0761418 A JPH0761418 A JP H0761418A JP 5209135 A JP5209135 A JP 5209135A JP 20913593 A JP20913593 A JP 20913593A JP H0761418 A JPH0761418 A JP H0761418A
Authority
JP
Japan
Prior art keywords
packaged
welded
shaped body
belt
item
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
JP5209135A
Other languages
Japanese (ja)
Inventor
Rintaro Otaki
林太郎 大滝
Kanji Arita
寛二 有田
Shinjiro Kobayashi
晋二郎 小林
Tomoyuki Kyo
知之 競
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.)
Snow Brand Milk Products Co Ltd
Original Assignee
Snow Brand Milk Products 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 Snow Brand Milk Products Co Ltd filed Critical Snow Brand Milk Products Co Ltd
Priority to JP5209135A priority Critical patent/JPH0761418A/en
Publication of JPH0761418A publication Critical patent/JPH0761418A/en
Pending legal-status Critical Current

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  • Basic Packing Technique (AREA)

Abstract

PURPOSE:To provide a device for bundling and packaging in a stable state by a method wherein a plurality of board-shaped items to be packaged are stacked or arranged longitudinally and thermally shrinkable plastic films are supplied from both sides and welded and crossed at the center to wind the films around the body portion of the items and an intermediate portion of the welded portion is cut off. CONSTITUTION:Belt-shaped materials 2, 2a composed of thermally shrinkable plastic films having been drawn out from left and right winding rolls 3, 3a disposed on the opposite sides of a conveyor 12 are pulled out to tension rollers 8, 8a via drive type delivery rollers 7, 7a and press rollers 6, 6a and guided by a plurality of guides so that the belt-shaped materials are integrally welded at the center in such a manner that the material cross the conveyor 12. An item to be packaged (a) is fed so as to intersect the materials 2, 2a stretched over the conveyor and as the item advances, the materials are wound around the body portion of the item and when the item has passed a predetermined point, thermally cutting blades 13, 13a with welding heaters and cutters cut the intermediate portion of the welded materials from both sides longitudinally simultaneously with the welding so that the materials are wound around the body portion of the item to form the rear end, thereby forming a bundle.

Description

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

【0001】[0001]

【産業上の利用分野】本発明は冷凍ピザ等のような扁平
な板状被包装物(以下被包装物という)を複数個まとめ
て熱収縮性プラスチックフィルムからなる帯状体で収束
する方法とその装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for gathering a plurality of flat plate-like objects to be packaged (hereinafter referred to as objects to be packaged) such as frozen pizza and converging them with a band-like body made of a heat-shrinkable plastic film. It relates to the device.

【0002】[0002]

【従来の技術】上記したような被包装物は、複数個まと
めてポリエチレンやポリエステル等からなる複合プラス
チックフィルムの袋に詰められている。この包装に使用
される包装機としては一般的に横型ピロー包装機があ
る。この横型ピロー包装機は、ロール状に巻かれたプラ
スチックフィルムを順次送り出して複数個積み重ねた被
包装物の上方より覆いながら連続的に筒状にして被包装
物を包み込み、その筒状のほぼ中心部をセンターシール
ローラで熱接着の後、1袋分をエンドミラーで熱接着と
同時に切断をして包装を完了し、これを排出コンベアで
送り出す装置である。又プラスチックフィルムを被包装
物の下方より供給して被包装物を抱き込むようにして筒
状を形成し、包装する逆ピロー包装機もある。
2. Description of the Related Art A plurality of articles to be packaged as described above are packed in a bag of a composite plastic film made of polyethylene, polyester or the like. As a packaging machine used for this packaging, there is generally a horizontal pillow packaging machine. This horizontal pillow wrapping machine sends out plastic films wound in a roll in order and continuously wraps up a plurality of stacked items to be wrapped into a tube to wrap the object to be wrapped, and to wrap around the center of the tube. This is a device in which after heat-bonding a part with a center seal roller, one bag is heat-bonded with an end mirror and cut at the same time to complete packaging, and the package is sent out by a discharge conveyor. There is also a reverse pillow packaging machine that supplies a plastic film from below the article to be packaged to form a tubular shape so as to enclose the article to be packaged.

【0003】[0003]

【発明が解決しようとする課題】上記のピロー包装機で
は、被包装物が供給コンベアから包装機に乗り移る部分
に一部空間が必要である。したがって複数個積み重ねら
れた被包装物が乗り移り時に不安定になって不揃いにな
ったり、崩れることがある。又、逆ピロー包装機も積み
重ねられた被包装物が供給コンベアからプラスチックフ
ィルム上に乗り移った時に前後に崩れることがある。こ
のためプラスチックフィルムのセンターシールやエンド
シールが正規の位置でされない。あるいは包装袋内でバ
ラバラになり、包装形態が不揃いになる。又、はみ出し
た被包装物が包装機によって破損されるといった問題が
あった。これらの問題を解決するために被包装物を包装
機に供給する前に複数個積み重ねるか、あるいは縦状に
複数個揃えてこれを帯状のプラスチックフィルムで収束
して包装機に供給することにより安定した包装ができる
ことが判った。したがって本発明は複数個重ね合わせる
か、あるいは縦状に複数個揃えた被包装物を帯状体の熱
収縮性プラスチックフィルムで収束する方法と装置をう
ることを目的とする。
In the above pillow packaging machine, some space is required at the portion where the articles to be packaged are transferred from the supply conveyor to the packaging machine. Therefore, a plurality of objects to be packaged may become unstable when they are transferred, become uneven, or collapse. In addition, the reverse pillow packaging machine may collapse back and forth when the stacked articles are transferred from the supply conveyor onto the plastic film. For this reason, the center seal and end seal of the plastic film are not placed at the proper positions. Alternatively, the packaging forms are disjointed and the packaging forms are not uniform. In addition, there is a problem that the protruding packaging object is damaged by the packaging machine. To solve these problems, stack a plurality of items to be packaged before feeding them to the packaging machine, or align them vertically and bundle them with a band-shaped plastic film to feed them to the packaging machine. It turns out that it can be wrapped. Therefore, it is an object of the present invention to provide a method and apparatus for stacking a plurality of objects to be packaged, or for arranging a plurality of vertically aligned objects with a band-shaped heat-shrinkable plastic film.

【0004】[0004]

【課題を解決するための手段】本発明は以上の目的を達
成するため次のような被包装物の収束方法と装置を提供
するものである。すなわち、両方向から供給される熱収
縮性プラスチックフィルムからなる帯状体端が中央で互
いに溶着されたものに交差させて複数個の被包装物を通
過させることによりその胴部に帯状体を巻付け、被包装
物の後端部が所定位置を通過した時、両側から溶着用ヒ
ーターと切断刃を具えた溶断刃で帯状体を溶着すると同
時に、溶着した部分の中間を切断し、被包装物を帯状態
で収束して移送すると共に後続の被包装物の前に溶着さ
れた帯状体を張られた状態にすることを特徴とする被包
装物の収束方法である。そしてこの方法で収束された被
包装物に帯状体を熱風により軟化後、収縮させて緊張さ
せることからなる方法である。以上のような方法を実施
する装置として両方向から案内ローラによって供給され
る熱収縮性プラスチックフィルムからなる帯状体の供給
装置と、中央部で一体に溶着された両方向からの帯状体
と交差する方向に複数個の被包装物を間歇的に搬送する
搬送装置と、帯状体の被包装物の胴部に巻き付けられた
被包装物の後端部が所定位置を通過した時、作動して帯
状体を溶着すると同時に、溶着した部分の中間を切断す
る溶着ヒーターと切断刃を具えた溶断刃装置とからなる
ことを特徴とする被包装物の収束装置である。そして収
束装置の後に帯状体を軟化収縮させる熱風発生装置を配
置してなる被包装物の収束装置である。
In order to achieve the above object, the present invention provides the following method and apparatus for converging objects to be packaged. That is, the strip-shaped body made of a heat-shrinkable plastic film supplied from both directions is wrapped around the body by passing a plurality of objects to be crossed over the one welded at the center, When the rear end of the packaged object has passed the predetermined position, the belt-shaped body is welded from both sides with a welding heater and a fusing blade equipped with a cutting blade, and at the same time, the middle of the welded part is cut to strip the packaged object. It is a method of converging a packaged object, characterized in that it is converged and transferred in a state and a band-like body welded in front of a subsequent object to be packaged is put into a stretched state. Then, the strip-shaped body is softened by hot air on the packaged object converged by this method, and then contracted and tensioned. As a device for carrying out the above method, a device for supplying a band-shaped body made of a heat-shrinkable plastic film supplied by guide rollers from both directions and a direction intersecting the band-shaped body integrally fused at the central portion from both directions. A conveyor device for intermittently conveying a plurality of articles to be packaged, and when the rear end of the article to be packaged wrapped around the body of the article to be stripped passes a predetermined position, the strips are operated to A device for converging an object to be packaged, which comprises a welding heater for cutting the middle of the welded portion at the same time as welding and a fusing blade device having a cutting blade. Further, it is a device for converging a packaged object in which a hot air generator for softening and shrinking the strip is arranged after the converging device.

【0005】[0005]

【作用】両方向から案内ローラーによって供給される熱
収縮性プラスチックフィルムからなる帯状体を被包装物
搬送コンベアの真上で溶着して一体とする。この帯状体
に向かって搬送コンベアにより縦状に整列した複数個の
被包装物を通過させて帯状体の熱収縮性プラスチックフ
ィルムを胴部に巻付け、被包装物の後端部が所定位置を
通過した時、両側から溶着用ヒーターと切断刃を具えた
溶断刃で帯状体を溶着し、同時に溶着した部分の中間を
切断する。これによって後続の被包装物の前に張られた
状態で帯状体が残り、一方通過した被包装物は、帯状体
で収束されて搬送コンベアにより搬送されて前進する。
更にこの被包装物を収束した帯状体は、熱風により軟化
後収縮されて被包装物を緊装する。この緊装された被包
装物はピロー包装機に供給し常法に従って包装する。
The band-shaped body made of the heat-shrinkable plastic film supplied by the guide rollers from both directions is welded and integrated directly above the conveyor for conveying the object to be packaged. The heat-shrinkable plastic film of the belt-like body is wound around the body by passing a plurality of articles to be packaged which are vertically aligned by a conveyor toward the belt-like article, and the rear end of the article to be wrapped is set at a predetermined position. When passing, the belt-shaped body is welded from both sides with a welding heater and a cutting blade equipped with a cutting blade, and at the same time, the middle of the welded portion is cut. As a result, the strip-shaped body remains in a state of being stretched in front of the subsequent packaged article, and the passed packaged article is converged by the strip-shaped body and conveyed by the conveyor to be advanced.
Further, the band-shaped body in which the objects to be packaged are converged is softened by hot air and then contracted to tightly attach the objects to be packaged. This tightly packed object is supplied to a pillow wrapping machine and packed according to a conventional method.

【0006】[0006]

【実施例】以下図面に示す実施例について説明する。本
発明は板状の冷凍ピザ(1)を複数個縦状に整列したも
のを熱収縮性プラスチックからなる帯状体(2)で図1
(a)の如く収束する方法と装置に関するものである。
基本的な原理を図3に基づいて説明する。コンベア(1
2)を間に挟んで左右に巻取りロール(3)(3a)が
あり、これから熱収縮性プラスチックフィルムからなる
帯状体(2)(2a)が引き出され、ガイド(4)(4
a)を通じてガイド(5)(5a)から駆動式繰り出し
ローラ(7)(7a)、押圧ローラ(6)(6a)を経
てテンションローラ(8)(8a)に引き出され、更に
ガイド(9)(9a)(10)(10a)(11)(1
1a)に導かれて搬送コンベア(12)を横切る状態で
左右の帯状体が一体に中央で溶着されるようになってい
る。このようにしてコンベア上に張られた帯状体(2)
(2a)と交差するように被包装物(a)が送られ、被
包装物(a)の進行につれて帯状体(2)(2a)が被
包装物(a)の胴部に巻き付けられ、被包装物(a)が
所定の位置を通過した時、両側から溶着用ヒーターと切
断刃を具えた溶断刃(13)(13a)が進行して帯状
体(2)(2a)を溶着すると同時に溶着した部分の中
間を図2の(b)の如く帯状体を縦方向に切断し、溶着
した前部分(c)で被包装物(a)の胴部に巻き付いて
帯状体の後端を形成して収束し、被包装物は図4の如く
搬送コンベア(12)で前進する。又、溶着した後部分
(d)で一体となった帯状体(2)はたるみが生じる
が、テンションローラ(8)(8a)で若干引き戻さ
れ、図4の如く搬送コンベア(12)上に張られたまま
となる。したがって後続の被包装物(a)は張られた帯
状体(2)に向かって前進し、前述した要領で帯状体で
被包装物(a)は収束される。かかる方法によると帯状
体で被包装物を収束した後も、帯状体を一々張り替える
必要がない。なお、図3において(22)(22a)は
帯状体のハンドクランパーであって、溶着した後部分の
帯状体(2)をテンションローラ(8)(8a)で搬送
コンベア上に張る時、帯状体(2)の溶着直後はまだ溶
融状態にあるため、接着不良により切断しやすい。これ
を防止するため一定時間(1〜2秒程度)ハンドクラン
パーで保持した後アンクランプしてからテンションロー
ラ(8)(8a)で引き戻し張るようにするとよい。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments shown in the drawings will be described below. According to the present invention, a plurality of plate-like frozen pizzas (1) are vertically aligned to form a band (2) made of heat-shrinkable plastic.
The present invention relates to a method and apparatus for converging as shown in (a).
The basic principle will be described with reference to FIG. Conveyor (1
There are winding rolls (3) and (3a) on the left and right with sandwiching 2) and strips (2) and (2a) made of a heat-shrinkable plastic film are drawn out from the guides (4) and (4).
The guides (5) and (5a) are pulled out to the tension rollers (8) and (8a) through the drive type feeding rollers (7) and (7a), the pressure rollers (6) and (6a) through a), and the guides (9) ( 9a) (10) (10a) (11) (1
The left and right strips are integrally welded in the center while being guided by 1a) and traversing the conveyor 12. The strip (2) stretched on the conveyor in this way
The article to be packaged (a) is fed so as to intersect with the article (2a), and as the article to be packaged (a) advances, the strips (2) and (2a) are wrapped around the body of the article to be packaged (a). When the package (a) passes through the predetermined position, the fusing blades (13) (13a) equipped with a fusing heater and a cutting blade progress from both sides to weld the band-shaped bodies (2) (2a) at the same time. As shown in FIG. 2 (b), the strip is cut in the longitudinal direction in the middle of the formed portion, and the welded front portion (c) is wrapped around the body of the article to be packaged (a) to form the rear end of the strip. As a result, the object to be packaged is advanced by the transfer conveyor (12) as shown in FIG. Further, although the integrated belt-like body (2) is loosened in the welded rear portion (d), it is slightly pulled back by the tension rollers (8) and (8a), and is stretched on the transfer conveyor (12) as shown in FIG. It will remain as it was. Therefore, the succeeding object to be packaged (a) advances toward the stretched belt-like body (2), and the object to be packaged (a) is converged by the belt-like body as described above. According to such a method, it is not necessary to reattach the strips even after the objects to be packaged are converged by the strips. In FIG. 3, reference numerals (22) and (22a) are band-shaped hand clampers, and when the band-shaped body (2) at the rear portion after welding is stretched on the conveyor by the tension rollers (8) and (8a), the band-shaped body is Immediately after the welding of (2), it is still in a molten state, so that it is easily cut due to poor adhesion. In order to prevent this, it is advisable to hold the hand clamper for a fixed time (about 1 to 2 seconds), unclamp it, and then pull back the tension rollers (8) and (8a).

【0007】以上のような方法を実施した装置が図5に
示されているが、符号2から符号13までは図3のもの
と同一部分である。テンションローラ(8)(8a)は
レバー(14)にかかるバネの附勢力により帯状体
(2)(2a)に緊張を与えられるようになっていて帯
状体(2)(2a)の溶着切断後に残った帯状体(2)
(2a)が緩むのを防止するようになっている。溶断刃
装置は図6に示す如く先端が平板な溶断刃(13)と受
刃(13a)とからなっていて溶断刃(13)の先端に
はヒーターの中央に鋭利な切断刃(15)が形成されて
いる。尚、図6中の一点鎖線は、溶断刃(13)と受刃
(13a)が作動し、帯状体を溶断する時の状態を示し
たものである。したがって溶断装置は溶着ヒーター部分
と切断刃部分とからなっていて帯状体の溶着と切断を同
時に行うものである。溶断刃(13)と受刃(13a)
とはシリンダー(16)(16a)のピストンロッド
(17)(17a)で前後進する。溶断刃(13)と受
刃(13a)にはヒーターブロック(18)(18a)
が装着され、このヒーターブロック(18)(18a)
に近接して温度センサー(24)(24a)とがそれぞ
れ設けられている。そして溶断刃(13)と受刃(13
a)はその取付金具(19)(19a)を介してピスト
ンロッド(17)(17a)で前進後退する。なお、溶
断刃は図示以外に溶断刃の先端形状を変えることにより
特別の切断刃を設けることなく溶着と溶断を行うことが
できる。また、溶断刃(13)と受刃(13a)にテフ
ロンテープを貼って溶断刃と受刃の当たり強度を調整し
てもよい。
FIG. 5 shows an apparatus which implements the above method. Reference numerals 2 to 13 are the same parts as those in FIG. The tension rollers (8) (8a) are designed to apply tension to the strips (2) (2a) by the biasing force of the spring applied to the lever (14), and after the strips (2) (2a) are cut by welding. Remaining strips (2)
(2a) is designed to be prevented from loosening. As shown in FIG. 6, the fusing blade device includes a fusing blade (13) having a flat tip and a receiving blade (13a). The fusing blade (13) has a sharp cutting blade (15) at the center of the heater at the tip thereof. Has been formed. The alternate long and short dash line in FIG. 6 shows a state in which the fusing blade (13) and the receiving blade (13a) are actuated to melt the strip. Therefore, the fusing device is composed of a welding heater portion and a cutting blade portion, and simultaneously performs welding and cutting of the band-shaped body. Fusing blade (13) and receiving blade (13a)
And is moved forward and backward by the piston rods (17) (17a) of the cylinders (16) (16a). Heater blocks (18) and (18a) are provided on the fusing blade (13) and the receiving blade (13a).
Is attached to the heater block (18) (18a)
Temperature sensors (24) and (24a) are respectively provided in close proximity to. And the fusing blade (13) and the receiving blade (13
The a) is moved forward and backward by the piston rods (17) and (17a) through the fittings (19) and (19a). The fusing blade can perform welding and fusing without providing a special cutting blade by changing the tip shape of the fusing blade other than that shown in the drawing. Alternatively, Teflon tape may be attached to the fusing blade (13) and the receiving blade (13a) to adjust the contact strength between the fusing blade and the receiving blade.

【0008】以上のような溶断刃装置の後方に図7に示
す如くフィルム収縮用熱風発生装置(21)(21)
(21a)(21a)があって被包装物を収束して帯状
体(2)を熱風により軟化後収縮させて緊張されるよう
になっている。かくして緊装された被包装物(a)は図
7の如くカーブコンベア(22)から送り出しコンベア
(23)を経て包装機に送られる。尚、本実施例では、
帯状体を平面的に配置し、左右両方向から供給して、こ
れに被包装物を交差させて収束する方法と装置について
示したが、帯状体を上下両方向から供給し、被包装物を
交差させる収束方法であってもよい。また、被包装物を
上側又は下側から供給し、一方帯状本を左右両方向から
供給して交差させるいわゆる縦型交差方法も可能であ
る。いずれにしても本発明の精神の範囲内において、任
意に設計変更しうるものである。
Behind the fusing blade device as described above, as shown in FIG. 7, hot air generators (21) (21) for film shrinkage.
(21a) and (21a) are provided so that the objects to be packaged are converged and the band-shaped body (2) is softened by hot air and then contracted to be tensioned. The packaged object (a) thus tightly bound is sent from the curve conveyor (22) to the packing machine via the delivery conveyor (23) as shown in FIG. In this example,
The method and apparatus for arranging the strips in a plane and supplying them from both the left and right sides and converging the objects to be packaged by intersecting them have been described, but supplying the strips from both the upper and lower directions and intersecting the objects to be packaged. It may be a convergence method. Also, a so-called vertical crossing method is possible in which the articles to be packaged are supplied from the upper side or the lower side, and the one-sided strips are supplied from both left and right directions to intersect. In any case, the design can be arbitrarily changed within the spirit of the present invention.

【0009】本発明は以上の如く張られた帯状体に向か
って被包装物を移送して被包装物の外周に帯状体を巻付
け、この巻き付けた帯状体の後端を溶着すると共に溶着
部分の中間を切断することにより後続の被包装物の前に
残った帯状体が張られた状態のまま前方の収束された被
包装物が移送されることを特徴とするものであって、帯
状体を一々張り替えることなく連続的に被包装物を収束
できるものである。
According to the present invention, the object to be packaged is transferred to the belt-shaped body stretched as described above, the belt-shaped body is wound around the outer periphery of the object to be packaged, and the rear end of the wound belt-shaped body is welded and the welded portion. By severing the middle of the, the front converged packaged object is transferred while the strip-shaped object remaining before the subsequent packaged object is stretched. The objects to be packaged can be continuously converged without replacing each one.

【0010】[0010]

【発明の効果】本発明は複数個の被包装物を熱収縮性プ
ラスチックフィルムからなる帯状体によって収束した
後、ピロー包装機に供給することができるので被包装物
が供給コンベアから包装機に乗り移る時、不安定になっ
て、崩れたり、又不揃いになった状態で包装機に供給さ
れることはない。このため包装機で包装袋を形成する
時、プラスチックフィルムのセンターシールやエンドシ
ールが正規の位置でされないとか、あるいは包装袋内で
バラバラになり包装形態が不揃いになるとか、又は、は
み出した被包装物が包装機によって破損されるといった
問題が全くなくなった。しかも本発明の被包装物の収束
方法と装置は簡単な方法と装置で複数個の被包装物を連
続的に労作なく、しかも確実に収束できるという効果が
ある。
According to the present invention, a plurality of articles to be packaged can be fed to the pillow packaging machine after they are converged by a band made of a heat-shrinkable plastic film, so that the articles to be packaged are transferred from the supply conveyor to the packaging machine. Occasionally, it will not be unstable and will not be crumbled or unevenly supplied to the packaging machine. For this reason, when forming a packaging bag with a packaging machine, the center seal and end seal of the plastic film may not be in the proper positions, or the packaging may be uneven and the packaging may be uneven, or the protruding packaging The problem of the item being damaged by the packaging machine has disappeared. Moreover, the method and apparatus for converging the objects to be packaged according to the present invention has an effect that the plurality of objects to be packaged can be reliably converged by a simple method and device without exerting continuous effort.

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

【図1】冷凍ピザ等のような扁平な板状被包装物を帯状
体で収束した状態を示す斜面図
FIG. 1 is a perspective view showing a flat plate-like object to be wrapped such as frozen pizza, which is converged by a band-shaped body.

【図2】帯状体の溶着切断状態を示す説明図FIG. 2 is an explanatory view showing a welding cutting state of a band-shaped body.

【図3】本発明収束方法を示す説明図FIG. 3 is an explanatory diagram showing a convergence method of the present invention.

【図4】溶着切断後の状態を示す説明図FIG. 4 is an explanatory view showing a state after welding cutting.

【図5】本発明装置を示す平面図FIG. 5 is a plan view showing the device of the present invention.

【図6】溶断刃装置の平面図FIG. 6 is a plan view of the fusing blade device.

【図7】搬送装置の平面図FIG. 7 is a plan view of the transfer device.

【符号の説明】[Explanation of symbols]

1 板状の冷凍ピザ 2 帯状体 3 巻取ロール 7 繰出ローラ 8 テンションローラ 12 搬送コンベア 13 溶断刃装置 21 熱風発生装置 1 plate-like frozen pizza 2 strip-shaped body 3 winding roll 7 feeding roller 8 tension roller 12 conveyor 13 fusing blade device 21 hot air generator

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 両方向から供給される熱収縮性プラスチ
ックフィルムからなる帯状体端が中央で互いに溶着され
たものに交差させて複数個の被包装物を通過させること
によりその胴部に帯状体を巻付け、被包装物の後端部が
所定位置を通過した時、両側から溶着用ヒーターと切断
刃を具えた溶断刃で帯状体を溶着すると同時に溶着した
部分の中央を切断し、被包装物を帯状態で収束して移送
すると共に後続の被包装物の前に溶着された帯状体を張
られた状態にすることを特徴とする被包装物の収束方
法。
1. A belt-shaped body made of a heat-shrinkable plastic film supplied from both directions is crossed with the ends of the belt-shaped body welded to each other at the center to allow a plurality of articles to be packaged to pass through the body of the belt-shaped body. Wrapping, when the rear end of the package passes a predetermined position, the belt is welded from both sides by fusing blades equipped with a welding heater and a cutting blade, and at the same time, the center of the welded part is cut, A method for converging an article to be packaged, characterized in that the article is converged and transferred in a belt state, and a band-shaped body welded in front of a subsequent article to be packaged is put in a stretched state.
【請求項2】 請求項1で収束された被包装物の帯状体
を熱風により軟化後収縮させて緊張させることからなる
被包装物の収束方法。
2. A method of converging an article to be packaged, which comprises softening the hot strip of the article to be packaged converged in claim 1 and then contracting the sheet to soften it.
【請求項3】 両方向から案内ローラによって供給され
る熱収縮性プラスチックフィルムからなる帯状体の供給
装置と、中央部で一体に溶着された両方向からの帯状体
と交差する方向に複数個の被包装物を間歇的に搬送する
搬送装置と、帯状体が被包装物の胴部に巻き付けられ被
包装物の後端部が所定位置を通過した時、作動して帯状
体を溶着すると同時に溶着した部分の中間を切断する溶
着ヒーターと切断刃を具えた溶断刃装置とからなること
を特徴とする被包装物の収束装置。
3. A device for supplying a strip-shaped body made of a heat-shrinkable plastic film supplied by guide rollers from both directions, and a plurality of packages to be packaged in a direction intersecting the strip-shaped bodies integrally welded at the central portion. Conveying device that intermittently conveys the product, and the portion where the strip-shaped body is wrapped around the body of the packaged object and the rear end of the packaged object passes through a predetermined position to operate to weld the strip-shaped body and at the same time An apparatus for converging an object to be packaged, comprising: a welding heater for cutting the middle of the above and a fusing blade device having a cutting blade.
【請求項4】 請求項3の収束装置の後に帯状体を軟化
収縮させる熱風発生装置を配置してなる被包装物の収束
装置。
4. A device for converging an object to be packaged, comprising a hot air generator for softening and shrinking the belt-shaped body after the converging device according to claim 3.
JP5209135A 1993-08-24 1993-08-24 Method and device for bundling item to be packaged Pending JPH0761418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5209135A JPH0761418A (en) 1993-08-24 1993-08-24 Method and device for bundling item to be packaged

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5209135A JPH0761418A (en) 1993-08-24 1993-08-24 Method and device for bundling item to be packaged

Publications (1)

Publication Number Publication Date
JPH0761418A true JPH0761418A (en) 1995-03-07

Family

ID=16567879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5209135A Pending JPH0761418A (en) 1993-08-24 1993-08-24 Method and device for bundling item to be packaged

Country Status (1)

Country Link
JP (1) JPH0761418A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504588A (en) * 2002-10-31 2006-02-09 エンドラ・ベスローテン・フェンノートシャップ Device for attaching at least two straps around the packet
US9567121B2 (en) 2013-06-11 2017-02-14 Fujifilm Corporation Bundled object, bundling method, and bundling apparatus
CN114751029A (en) * 2022-04-27 2022-07-15 洽洽食品股份有限公司 Outer packing bagging and sleeving machine
KR20230142027A (en) * 2022-03-30 2023-10-11 길벗 주식회사 Packaging film sealing machine for both pe and pvc film and shrinking packaging device for carbon fiber
JP7705000B1 (en) * 2025-04-04 2025-07-09 久米機電工業株式会社 Belting means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006504588A (en) * 2002-10-31 2006-02-09 エンドラ・ベスローテン・フェンノートシャップ Device for attaching at least two straps around the packet
US9567121B2 (en) 2013-06-11 2017-02-14 Fujifilm Corporation Bundled object, bundling method, and bundling apparatus
KR20230142027A (en) * 2022-03-30 2023-10-11 길벗 주식회사 Packaging film sealing machine for both pe and pvc film and shrinking packaging device for carbon fiber
CN114751029A (en) * 2022-04-27 2022-07-15 洽洽食品股份有限公司 Outer packing bagging and sleeving machine
CN114751029B (en) * 2022-04-27 2023-11-24 洽洽食品股份有限公司 Outer packing bagging machine
JP7705000B1 (en) * 2025-04-04 2025-07-09 久米機電工業株式会社 Belting means

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