JPH06183418A - Wrapping bag forming apparatus - Google Patents

Wrapping bag forming apparatus

Info

Publication number
JPH06183418A
JPH06183418A JP4125631A JP12563192A JPH06183418A JP H06183418 A JPH06183418 A JP H06183418A JP 4125631 A JP4125631 A JP 4125631A JP 12563192 A JP12563192 A JP 12563192A JP H06183418 A JPH06183418 A JP H06183418A
Authority
JP
Japan
Prior art keywords
bag
film
sealing
heat seal
gusset
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.)
Granted
Application number
JP4125631A
Other languages
Japanese (ja)
Other versions
JP2719269B2 (en
Inventor
Katsu Yoneyama
克 米山
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4125631A priority Critical patent/JP2719269B2/en
Publication of JPH06183418A publication Critical patent/JPH06183418A/en
Application granted granted Critical
Publication of JP2719269B2 publication Critical patent/JP2719269B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Containers And Plastic Fillers For Packaging (AREA)
  • Making Paper Articles (AREA)
  • Package Closures (AREA)

Abstract

PURPOSE:To execute top sealing and bottom sealing for bags correctly when articles are put in the bags while the bags are being made out of belt-like film, and to prevent effectively defective side sealing by preventing correctly side sealing parts from slipping out of heat sealing positions when gussets are formed inside the sealing parts. CONSTITUTION:In executing, by means of heat sealing, top sealing for a bag in which putting of articles is made already and bottom sealing for a bag that is positioned above the aforementioned bag and is not filled with the articles yet, the bag with the articles therein is sustained with a lifter 23, and thereby tensile force applied downward to the sealing parts is eliminated while tensile force applied upward to the sealing parts is eliminated by feeding excessively the belt-like film 3 that is supplied to a bag-forming folding drum 1. Thereby the apparatus is constructed so that the top sealing and the bottom sealing can be executed. When a gusset is formed to the bag, a film holding part that holds the film from both sides with side sealing parts 3d placed right below heat sealing rings 5a for the side sealing is provided, and thereby the structure is so constructed that parts on which side sealing is applied can be prevented from slipping out of positions of the heat sealing rings 5a.

Description

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

【0001】[0001]

【産業上の利用分野】本発明は帯状フィルムで袋を形成
しつつ、封入物の封入を行なう包袋形成装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging bag forming apparatus for sealing a sealed material while forming a bag with a band-shaped film.

【0002】[0002]

【従来技術】帯状フィルムで袋を形成しつつ、封入物を
投入し包袋を形成する場合、熱可塑性の帯状フィルムを
折胴の上部開口から同折胴内へ導入して筒形に付形する
と同時に、帯状フィルムの左右耳部を折胴の側板に設け
た上下方向の割溝から重ね合せにして露出させ、この重
ね合せ部を下方へ送りながら第1熱シ−ル手段にて長手
方向に挟持しサイドシ−ルし、更にこの第1熱シ−ル手
段にてサイドシ−ルされたフィルムを折胴の下部開口か
ら導出した位置で、第2熱シ−ル手段にて短手方向に挟
持しボトムシ−ルして袋を形成し、この袋内に折胴の上
部開口から封入物を投入しその重量により下降させた
後、或いはサイドシ−ルの途中で封入物の投下を開始
し、その重量にて下降させながらサイドシ−ルを完成さ
せて袋内への封入物の投入を完了し、完了後再び上記第
2熱シ−ル手段を作動させ封入物投入済袋のトップシ−
ルと、その上部に続く筒形帯状フィルムのボトムシ−ル
とを同時に行なうことが思考され、この包袋形成手段は
出願人が提供した特願平3−252976号に示されて
いる。
2. Description of the Related Art When a bag is formed by using a band-shaped film and an encapsulating material is put in to form the bag, a thermoplastic band-shaped film is introduced into the folding cylinder from an upper opening of the folding cylinder to form a tubular shape. At the same time, the left and right ears of the strip-shaped film are superposed and exposed from the vertical split grooves provided in the side plate of the folding cylinder, and the superposed part is fed downwards by the first heat seal means in the longitudinal direction. The film is side-sealed by the first heat-sealing means, and the film side-sealed by the first heat-sealing means is pulled out from the lower opening of the folding cylinder in the lateral direction by the second heat-sealing means. After sandwiching and bottom sealing to form a bag, after throwing the enclosed material into the bag from the upper opening of the folding cylinder and lowering it by its weight, or starting the dropping of the enclosed material in the middle of the side seal, While lowering the weight, complete the side seal and seal the contents in the bag. Complete entry, after completion again the second thermal history - Toppushi inclusions introduced already bag is actuated Le means -
It is considered that the film and the bottom seal of the tubular strip film following the upper part are performed at the same time, and this bag forming means is shown in Japanese Patent Application No. 3-252976 provided by the applicant.

【0003】[0003]

【発明が解決しようとする問題点】然るに、上記例にお
いては、第2熱シ−ル部によるトップ及びボトムシ−ル
時に、加熱によって軟化溶融状態にあるシ−ル部に封入
物投入済袋の荷重による下方への引張力が加わり、同加
熱シ−ル部に延びを生じてシ−ル瑕疵、従って不良品を
排出する問題点を有している。
However, in the above-mentioned example, at the time of the top and bottom seals by the second heat seal portion, the sealed portion in the sealed and softened state by heating is filled with the enclosed material. There is a problem that a downward pulling force is applied by a load and the heating seal portion is extended to cause a seal defect, and thus a defective product is discharged.

【0004】又帯状フィルムの供給側においてもフィル
ムのテンションによる上方への引張力が加わり上記トッ
プ及びボトムシ−ル部のシ−ル瑕疵を助長する。これが
帯状フィルムを熱シ−ル手段により袋にしつつ、封入物
の封入を行なう自動機を適正に実施する上で有害な要因
となっている。
Also, on the supply side of the strip-shaped film, an upward tensile force due to the tension of the film is applied to promote the seal flaws of the top and bottom seal portions. This is a detrimental factor in properly implementing an automatic machine for encapsulating inclusions while making the band-shaped film into a bag by means of heat seal means.

【0005】又上記トップ及びボトムシール部の内側に
ガセットを施す場合、ガセットブレードがフィルムを内
方へ押し込むことによってサイドシール部が第1熱シー
ル手段から外れてしまい、シール不能を来す問題点を有
している。
Further, when gusseting is applied to the inside of the top and bottom seal portions, the gusset blade pushes the film inward, so that the side seal portion is disengaged from the first heat-sealing means, resulting in a seal failure. have.

【0006】[0006]

【問題を解決するための手段】本発明は上記した問題点
を有効に解決し、上記自動機の実施を適正に行なえるよ
うにしたものであり、その手段としてフィルムを熱シ−
ル手段で短手方向に挟持して封入物投入済袋のトップシ
−ルとその上部の筒形帯状フィルムのボトムシ−ルとを
行なう際に、上記封入物投入済袋を荷受けするリフタ−
を設けて、封入物投入済袋の重量により上記トップ及び
ボトムシ−ル部に加わる下方への引張力を除去し、上記
熱シ−ルを行なう構成としたものである。
SUMMARY OF THE INVENTION The present invention effectively solves the above-mentioned problems and allows the automatic machine to be properly carried out.
Lifter for receiving the above-mentioned enclosed bag when carrying out the top seal of the enclosed bag and the bottom seal of the tubular strip film above it by sandwiching in the lateral direction by means of a roll means.
Is provided to remove the downward pulling force applied to the top and bottom seal portions due to the weight of the bag in which the enclosed material has been added, and the heat seal is performed.

【0007】又本発明は上記トップ及びボトムシ−ルを
行なう際に、折胴内へ導入される帯状フィルムを過送り
し、帯状フィルムのテンションによって上記トップ及び
ボトムシ−ル部に加わる上方への引張力を除去し上記熱
シ−ルを行なう構成としたものである。
Further, in the present invention, when the above-mentioned top and bottom seals are carried out, the band-shaped film introduced into the folding cylinder is over-fed, and the tension of the band-shaped film pulls the top and bottom seals upward. The force is removed and the above heat seal is performed.

【0008】又本発明はガセットブレードによってトッ
プ及びボトムシール部の内側にガセットを形成する場合
に、サイドシール部を第1熱シール手段の下方において
挟持し上記ガセットブレードによりフィルムを押し込む
際のサイドシール部の第1熱シール手段からの逸脱を防
止するように構成したものである。
Further, according to the present invention, when the gusset is formed inside the top and bottom seal portions by the gusset blade, the side seal portion is sandwiched below the first heat sealing means and the side seal when the film is pushed by the gusset blade. It is configured to prevent the portion from deviating from the first heat sealing means.

【0009】[0009]

【作用】上記のように、トップ及びボトムシ−ル時に、
リフタ−によって封入物投入済袋を荷受けすることによ
り上記熱シ−ル手段で挟持し熱シ−ルせんとする部位の
下部側にたるみを生じさせ、封入物投入済袋の重量によ
る下方への引張力を除去した状態で熱シ−ル手段に通電
し、トップ及びボトムシ−ルを行なう。
As described above, during the top and bottom seals,
By receiving the bag in which the enclosed matter has been loaded by the lifter, slack is generated at the lower side of the portion to be sandwiched by the heat seal means and used as the heat seal, and the bag is filled downward with the weight of the enclosed bag. With the tensile force removed, the heat seal means is energized to perform the top and bottom seals.

【0010】又同様に上記トップ及びボトムシ−ル時
に、繰り出しロ−ルにより帯状フィルムを過送りするこ
とにより、熱シ−ル手段で挟持し熱シ−ルせんとする部
位の上部側にたるみを生じさせ、帯状フィルムのテンシ
ョンによる上方への引張力を除去した状態で熱シ−ル手
段に通電しトップ及びボトムシ−ルを行なう。
Similarly, at the time of the above-mentioned top and bottom seals, the band-shaped film is over-fed by the pay-out roll, so that a slack is provided on the upper side of the part to be sandwiched by the heat-sealing means to form the heat-sealing. The heat seal means is energized in the state where the upward tension force due to the tension of the strip-shaped film is removed and the top and bottom seals are performed.

【0011】上記によって熱シ−ル手段にてシ−ルする
際、熱によって軟化溶融した部位に有害な延び、これに
よるシ−ル瑕疵を招来せず、健全なるトップ及びボトム
シ−ルを遂行することができる。
When the seal is applied by the heat seal means as described above, a harmful top extension and bottom seal can be achieved without harmfully extending to the softened and melted portion due to heat and causing a seal defect. be able to.

【0012】又本発明によれば、ガセットブレードによ
ってガセットを形成する際にサイドシール部をフィルム
押えで挟持することにより同シール部の第1熱シール手
段からの逸脱を有効に防止する。
Further, according to the present invention, when the gusset is formed by the gusset blade, the side seal portion is clamped by the film retainer, thereby effectively preventing the seal portion from deviating from the first heat sealing means.

【0013】[0013]

【実施例】次に、本発明の実施例を図面に基いて説明す
る。
Embodiments of the present invention will now be described with reference to the drawings.

【0014】図1、図2は袋形成装置を示し、該袋形成
装置は角筒形の折胴1を有し、該折胴1を封入物の搬送
ベルト2の搬出端側に垂直に配し、該折胴1の上部開口
をベルト搬出端の直下に配して封入物の投入を受けるよ
うにする。該折胴1の上部開口縁は熱可塑性合成樹脂か
ら成る帯状フィルム3の供給側からその反対側(封入物
投入側)へ向け下り勾配となるように傾斜し、同開口縁
を案内として上記帯状フィルム3を原反ロ−ル27より
繰り出しロ−ル28を介して折胴1内へ給送することに
より同フィルム3を折胴1内周面に添わせて角筒形に付
形し、該筒形帯状フィルムの長手方向に亘る左右耳部を
折胴1の帯状フィルム供給側と反対側の側板中央部に設
けた上下方向の割溝1aから合掌状に重ね合せて露出さ
せ、この重ね合せ耳部を側板外側に設けた一対のガイド
輪4a、4aに代表される案内手段4にて挟持して下方
へ送り出しつつ、該ガイド輪4a、4aの直下に設けた
一対の熱シ−ル輪5a、5aに代表される第1熱シ−ル
手段5にて同耳部を挟持し送りに伴ない長手方向にサイ
ドシ−ルを施すようにする。
1 and 2 show a bag forming apparatus, which has a rectangular tube-shaped folding cylinder 1, and the folding cylinder 1 is arranged vertically to the carrying-out end side of a conveyor belt 2 for the inclusions. Then, the upper opening of the folding cylinder 1 is arranged immediately below the belt carrying-out end so as to receive the inclusion. The upper opening edge of the folding cylinder 1 is inclined so as to have a downward slope from the supply side of the strip-shaped film 3 made of a thermoplastic synthetic resin to the opposite side (the side for inserting the inclusions), and the above-mentioned strip shape is guided by the opening edge. The film 3 is unwound from the original roll 27 and fed into the folding cylinder 1 through the roll 28 to form the film 3 along the inner circumferential surface of the folding cylinder 1 into a rectangular tube shape. The left and right ears extending in the longitudinal direction of the tubular strip film are overlapped and exposed in the shape of a palm from a vertical split groove 1a provided in the central portion of the side plate on the side opposite to the strip film supply side of the folding cylinder 1. A pair of heat seals provided directly under the guide wheels 4a, 4a while sandwiching the joint ears by guide means 4 typified by a pair of guide wheels 4a, 4a provided on the outside of the side plates and sending them downward. The ear portion is sandwiched by the first heat seal means 5 represented by the wheels 5a and 5a and is sent. Saidoshi the accompanied not longitudinally - so as subjected to Le.

【0015】6、7は上記ガイド輪4a及び熱シ−ル輪
5aをタイミング的に間欠駆動するモ−タである。
Reference numerals 6 and 7 denote motors for intermittently driving the guide wheel 4a and the heat seal wheel 5a in timing.

【0016】更に折胴1の下部開口の直下に封入物投入
済袋3cのトップシ−ルとその上部に続くサイドシ−ル
済筒形帯状フィルム3aのボトムシ−ルとを行なって袋
3bを形成する第2熱シ−ル手段8を配し、該第2熱シ
−ル手段8を筒形帯状フィルムの短手方向に対向して延
在する熱盤8aと受盤8bとによって形成し、該熱盤8
aと受盤8b間に上記サイドシ−ル済の筒形帯状フィル
ム3aを通送し、該第2熱シ−ル手段8を筒形帯状フィ
ルム3aの送り停止時にシリンダ−13、14等の駆動
手段により閉じて同フィルム3bを短手方向に挟持し、
所定のタイミングで(後記するリフタ−による封入物投
入済袋の荷受け及び繰り出しロ−ルによるフィルムの過
送り後)、通電することにより上記トップシ−ルとボト
ムシ−ルとを行なうようにする。
Further, immediately below the lower opening of the folding cylinder 1, the top seal of the bag 3c in which the enclosed material has been inserted and the bottom seal of the side-sealed tubular strip film 3a continuing to the upper part thereof are performed to form the bag 3b. The second heat seal means 8 is provided, and the second heat seal means 8 is formed by a hot platen 8a and a receiving plate 8b which extend in the lateral direction of the tubular strip so as to face each other. Hot platen 8
The side-sealed tubular strip film 3a is fed between a and the receiving plate 8b, and the second thermal seal means 8 drives the cylinders 13, 14 and the like when the feeding of the tubular strip film 3a is stopped. By closing the film 3b in the lateral direction by means of
The top seal and the bottom seal are performed by energizing at a predetermined timing (after receiving the bag in which the enclosed material has been inserted by the lifter and over-feeding the film by the feeding roll) which will be described later.

【0017】上記熱盤8aにはトップシ−ルを行なう熱
シ−ル用熱源(例えばヒ−トコイル)とボトムシ−ルを
行なう熱シ−ル用熱源との間に両者より高温に発熱せら
れる溶断用熱源を互いに平行に配し、両熱シ−ル用熱源
間においてシ−ル部の中間を短手方向に溶断することに
より上記トップシ−ルとボトムシ−ルを分断し、封入物
投入済袋3cを切離すようにする。
On the hot platen 8a, between the heat source for the heat seal (for example, a heat coil) for performing the top seal and the heat source for the heat seal for performing the bottom seal, the fusing is caused to generate heat at a higher temperature than both of them. Heat sources for use in parallel with each other, and the top seal and the bottom seal are separated by fusing the middle of the seal portion between the heat sources for both heat seals in the lateral direction, and the enclosed bag is filled. Try to separate 3c.

【0018】上記第2熱シ−ル手段8の直下に一対のガ
セット形成ブレ−ド9a、9aを配する。該ガセット形
成ブレ−ド9aは袋3bのサイドシ−ル部3dとその反
対側の側面に対向して配され、第3図に示すように第2
熱シ−ル手段8が開放されている時、即ちトップ及びボ
トムシ−ルを施す前に、シリンダ−11、12等の駆動
手段により互いに内方へ前進しブレ−ド先端にてサイド
シ−ル部3dを施した部位とこれと反対側の部位のフィ
ルムを三角形に内方へ押し込みガセット3gを形成す
る。このガセット3gは封入物投入済袋3cのトップシ
−ルを施す領域とその上に続く部分的にサイドシ−ルさ
れた筒形帯状フィルム3aのボトムシ−ルを施す領域に
亘って形成され、該ガセット形成後、該ガセット形成部
位の略中間部を上記第2熱シ−ル手段によってシ−ルす
ることにより、トップシ−ル部3eとボトムシ−ル部3
fの短手方向両端内側に夫々トップガセット3g′とボ
トムガセット3g″が形成される。
A pair of gusset forming blades 9a, 9a are arranged just below the second heat seal means 8. The gusset forming blade 9a is disposed so as to face the side seal portion 3d of the bag 3b and the side surface on the opposite side thereof, and as shown in FIG.
When the heat seal means 8 is open, that is, before the top and bottom seals are applied, the side seal parts are advanced inwardly by the drive means such as the cylinders 11 and 12 and at the blade tips. The film on the portion 3d and the film on the opposite side are pushed inward in a triangle to form a gusset 3g. The gusset 3g is formed over a region of the bag 3c in which the enclosed material has been placed, which is to be subjected to the top seal, and a region where the bottom side of the partially side-sealed tubular strip film 3a is to be subjected to the bottom seal. After the formation, the substantially middle portion of the gusset formation portion is sealed by the second heat seal means, so that the top seal portion 3e and the bottom seal portion 3 are formed.
A top gusset 3g ′ and a bottom gusset 3g ″ are formed on both sides in the lateral direction of f.

【0019】上記サイドシ−ル部3d側のガセット形成
ブレ−ド9aの上部に、サイドシ−ルを施す第1熱シ−
ル手段5とトップ及びボトムシ−ルを施す第2熱シ−ル
手段8との間に位置してサイドシ−ル部3dを挟持する
フィルム押え10を設ける。
A first heat seal for applying a side seal to the upper portion of the gusset forming blade 9a on the side seal portion 3d side.
A film retainer 10 for sandwiching the side seal portion 3d is provided between the seal means 5 and the second heat seal means 8 for applying the top and bottom seals.

【0020】このフィルム押え10は上記ガッセトブレ
−ドによるガセット形成時(フィルム押し込み時)に、
上記第1熱シ−ル手段5の直下においてサイドシ−ル部
3dを挟持し、同シ−ル部3dが熱シ−ル輪5aから内
側へ外れシ−ル不全となるのを防止する。
This film retainer 10 is used for forming a gusset by the above-mentioned gas blade (when pushing the film).
The side seal portion 3d is sandwiched immediately below the first heat seal means 5 to prevent the seal portion 3d from coming inward from the heat seal wheel 5a and causing seal failure.

【0021】即ち、一方のガセット形成ブレ−ド9aで
サイドシ−ル部3dを押し込む時、これに伴ってフィル
ムの耳部が開放された熱シ−ル輪5a間から内側へ引き
込まれ、熱シ−ル輪5aから外れて爾後のサイドシ−ル
が不能となる恐れを有している。
That is, when the side seal portion 3d is pushed in by the one gusset forming blade 9a, the ear portion of the film is pulled inward from between the opened heat seal wheels 5a and the heat shield is pushed. -There is a risk that the side seal after being disengaged from the wheel ring 5a may be disabled.

【0022】上記シ−ル押え10はこの問題を有効に解
消する手段であり、一例として図に示すように、割溝1
aを施した折胴1の側板下端外側に配した固定グリッパ
−10aと可動グリッパ−10bとから成り、固定グリ
ッパ−10aをサイドシ−ル部3dの一側面に添え配置
して折胴側板に取付け、可動グリッパ−10bをサイド
シ−ル部3d他側面に対向して配置し、該可動グリッパ
−10bを上記ガセット形成に先立ってシリンダ−15
等の駆動手段にて前進させることにより固定グリッパ−
10aとの間に上記サイドシ−ル部3dをしっかりと挟
持し、これによりその下方においてなされるガセット形
成に伴いその上方のサイドシ−ル部乃至未シ−ルのフィ
ルム耳部が熱シ−ル輪5aから外れてシ−ル不全を招来
する事象を確実に防止し、熱シ−ル輪5aによる爾後の
サイドシ−ルを適正に遂行せしめる。
The seal retainer 10 is means for effectively solving this problem, and as an example, as shown in the drawing, the split groove 1
It is composed of a fixed gripper 10a and a movable gripper 10b arranged outside the lower end of the side plate of the folding cylinder 1 provided with a, and the fixed gripper 10a is attached to one side surface of the side seal portion 3d and attached to the side plate of the folding cylinder. , The movable gripper 10b is disposed so as to face the other side surface of the side seal portion 3d, and the movable gripper 10b is attached to the cylinder 15 prior to the formation of the gusset.
Fixed gripper by moving forward with driving means such as
The side seal portion 3d is firmly sandwiched between the side seal portion 10a and the side seal portion 10a and the side seal portion above it or the unsealed film ear portion is a heat seal ring. It is possible to surely prevent the phenomenon that the seal fails from coming off from 5a and properly perform the side seal after the heat seal wheel 5a.

【0023】上記第2熱シ−ル手段8及びガセット形成
ブレ−ド9aの下方にリフタ−23を配する。リフタ−
23はシリンダ−25等の駆動手段により昇降可能であ
り、該リフタ−23と第2熱シ−ル手段8間に封入物投
入済袋3cを垂下させる配置とする。
A lifter 23 is arranged below the second heat seal means 8 and the gusset forming blade 9a. Lifter
23 can be moved up and down by a drive means such as a cylinder 25, and the bag 3c in which the enclosed material has been inserted is hung between the lifter 23 and the second heat seal means 8.

【0024】該リフタ−23は第2熱シ−ル手段8が筒
形帯状フィルム3a、即ち封入物投入済袋3cの上端を
短手方向において挟持した時、その通電加熱に先立って
上昇し上記封入物投入済袋3cを荷受けし(若干持ち上
げ)、上記封入物投入済袋3cの重量により第2熱シ−
ル手段8によるシ−ル時に加わる下方への引張力を除去
し、上記熱シ−ルに供する。
When the second heat seal means 8 clamps the tubular strip film 3a, that is, the upper end of the bag 3c in which the enclosed material has been inserted, in the lateral direction, the lifter 23 rises prior to the energization and heating thereof. The filled bag 3c is loaded (slightly lifted), and the weight of the filled bag 3c causes the second heat shield.
The downward pulling force applied by the sealing means 8 at the time of sealing is removed, and the sealing means 8 is subjected to the above heat sealing.

【0025】即ち、第2熱シ−ル手段8によるフィルム
挟持時(非通電時)に、リフタ−23によって封入物投
入済袋3cを荷受けすることにより、第2熱シ−ル手段
8による挟持部の下位に若干のたるみ3f′を生じさ
せ、よって下方への引張力を除去し、然る後上記第2熱
シ−ル手段8に通電しトップ及びボトムシ−ルを行な
い、同時にトップシ−ル部3eとボトムシ−ル部3fの
中間(ガセット3gの中間)にてフィルムを溶断して封
入物投入済袋3cを切り離し、単独でリフタ−23に荷
受けする。
That is, when the film is held by the second heat seal means 8 (when the power is not supplied), the lifter 23 receives the bag 3c in which the enclosed material has been inserted, so that the second heat seal means 8 holds the film. A slight slack 3f 'is generated in the lower part of the portion, thereby removing the downward pulling force, after which the second heat seal means 8 is energized to perform the top and bottom seals, and at the same time the top seal. At the middle of the portion 3e and the bottom seal portion 3f (the middle of the gusset 3g), the film is melt-cut to separate the bag 3c into which the enclosed material has been inserted and receive the lifter 23 by itself.

【0026】上記リフタ−23の一側部にはリフタ−2
3と一体にプッシャ−24を設け、リフタ−23を下降
させ袋3cを第2熱シ−ル手段8から離間させた後該プ
ッシャ−24をシリンダ−26等の駆動手段にて前進さ
せ、リフタ−23上に荷受けされたトップシ−ルされた
封入物投入済袋3cをリフタ−23の外へ押出す構成と
する。
A lifter-2 is provided on one side of the lifter-23.
3 is provided with a pusher 24, the lifter 23 is lowered to separate the bag 3c from the second heat seal means 8, and then the pusher 24 is advanced by a driving means such as a cylinder 26 to lift the lifter 23. The top-sealed enclosure-filled bag 3c received on -23 is pushed out of the lifter 23.

【0027】又帯状フィルム3は原反ロ−ル27より繰
り出しロ−ル28を介して前記折胴1の上部開口内へ供
給する構成とし、該繰り出しロ−ル28は間欠動作し、
送り動作時に帯状フィルム3を供給して折胴1による筒
形帯状フィルム3aの付形を行なわせると同時に、第1
熱シ−ル手段5によるサイドシ−ルを行なわせ、又繰り
出しロール28による停止時に帯状フィルムを停止して
前記ガセット形成とトップ及びボトムシールを遂行させ
る。
The belt-shaped film 3 is configured to be fed from the original roll 27 into the upper opening of the folding cylinder 1 through the feeding roll 28, and the feeding roll 28 operates intermittently.
At the time of the feeding operation, the band-shaped film 3 is supplied to shape the tubular band-shaped film 3a by the folding cylinder 1, and at the same time, the first
Side sealing is performed by the heat seal means 5, and the strip-shaped film is stopped when the feeding roll 28 is stopped to perform the gusset formation and the top and bottom sealing.

【0028】又繰り出しロール28は第2熱シ−ル手段
8で袋を挟持しトップ及びボトムシ−ルを行なわんとす
る時に帯状フィルム3を若干過送りし、第2熱シ−ル手
段8の上側に加わる上方への引張力を除去する手段とな
っている。即ち上記過送りにより第2熱シール手段8で
挟持された部位の上側に若干のたるみ3e′を形成し上
記上方への引張力を除去し、無負荷状態で第2熱シール
手段に通電しトップ及びボトムシールを健全に遂行せし
める。
Further, the pay-out roll 28 slightly overfeeds the band-shaped film 3 when the bag is sandwiched by the second heat seal means 8 and the top and bottom seals are to be performed, so that the second heat seal means 8 moves. It is a means for removing the upward pulling force applied to the upper side. That is, due to the overfeed, a slight slack 3e 'is formed on the upper side of the portion sandwiched by the second heat sealing means 8 to remove the upward pulling force, and the second heat sealing means is energized in a no-load state to obtain the top. And make the bottom seal sound.

【0029】前記折胴1内には昇降動可能に設けた受板
16を開閉可に配し、図4に示すように該受板16にて
上記搬送ベルト2の搬出端から落下投入された封入物1
7、例えばおしぼり群を受け止め、該受板16を封入物
支持量の増加に伴ない段階的に下降させ、封入物の支持
量が所定量に達した時、支持を解除し袋3b底部へ一時
に落下させる。
A receiving plate 16 provided so as to be movable up and down is arranged in the folding cylinder 1 so as to be openable and closable, and as shown in FIG. 4, the receiving plate 16 is dropped and introduced from the carrying-out end of the conveyor belt 2. Inclusion 1
7. For example, it receives a group of hand towels and lowers the receiving plate 16 step by step with the increase in the amount of inclusions to be supported. When the amount of support of inclusions reaches a predetermined amount, the support is released and the bottom of the bag 3b is removed. Sometimes it drops.

【0030】受板16は帯状フィルム3の供給側の折胴
側板の内側面に沿い垂設した吊手18の下端に回動ヒン
ジを介して取付け、モ−タ19等の駆動によりスクリュ
−シャフト20を回動させ、これに螺合する吊手18を
下降させるようにする。
The receiving plate 16 is attached to the lower end of a hanging hand 18 hung vertically along the inner surface of the folding cylinder side plate on the supply side of the strip-shaped film 3 via a rotating hinge, and the screw shaft is driven by driving a motor 19 or the like. 20 is rotated, and the hanging hand 18 screwed to this is lowered.

【0031】即ち受板16は封入物を受けた後、投入個
数の増加に伴ない二段階以上に下降させ、袋3bの上部
開口における封入物投入スペ−スを確保し、定量投入さ
れた最下限において封入物の支持を解除して袋3b内へ
落下させ、支持を解除後上昇し上限位置において再び支
持可能な状態に復帰し、次の定量投入に備え待機する。
That is, the receiving plate 16 is lowered in two or more stages as the number of charged materials increases after receiving the charged materials, to secure the space for charging the charged materials in the upper opening of the bag 3b, and to carry out a fixed amount. At the lower limit, the support of the enclosed material is released and dropped into the bag 3b. After the support is released, it rises and returns to the supportable state again at the upper limit position, and waits for the next quantitative feeding.

【0032】又吊手18と近接平行してシリンダ−22
等の駆動手段により上下される受板開閉ア−ム21を延
ばし、シリンダ−22より下降してその先端を受板基端
に衝合させることにより受板16を閉状態(封入物支持
状態)にし、シリンダ−22の作動により上昇して該衝
合を解除することにより受板16を開放状態(封入物落
下状態)とする。
A cylinder 22 is provided in close proximity to and in parallel with the hanger 18.
The receiving plate opening / closing arm 21 which is moved up and down by a driving means such as the above is extended, and is lowered from the cylinder 22 to abut the tip of the receiving plate to the base end of the receiving plate 16 to close the receiving plate 16 (supporting state of inclusions). Then, the cylinder 22 is actuated to move upward to release the abutment, so that the receiving plate 16 is brought into an open state (a state in which the enclosure is dropped).

【0033】受板開閉ア−ム21及びシリンダ−22は
上記吊手18と一緒に昇降するように設ける。
The receiving plate opening / closing arm 21 and the cylinder 22 are provided so as to move up and down together with the hanging hand 18.

【0034】而して図5に示すように、受板16の開放
にて袋3b内へ封入物群が集中落下されると、袋3bは
封入物の重さにて折胴1の下部開口から下方へ定量下降
し、下限に達した時、第2熱シ−ル手段8にて封入物投
入済袋3cのトップシ−ルと上部に続く筒形帯状フィル
ム3aのボトムシ−ルが行なわれ、これに先立ち封入物
投入済袋3cが自重にて下降するにつれ第1熱シ−ル手
段5にて封入物投入済袋3cの残余のサイドシ−ルと、
上部に続く筒形帯状フィルム3aの一部をサイドシ−ル
し、次の封入物投入に備える。尚本発明は前記封入物を
袋内へ投入する際、受板16を用いず、直接袋内へ投入
する場合を含む。
As shown in FIG. 5, when the receiving plate 16 is opened and the group of inclusions is concentrated and dropped into the bag 3b, the bag 3b is opened at the bottom of the folding cylinder 1 by the weight of the inclusions. When the lower limit is reached, the second heat seal means 8 performs the top seal of the bag 3c in which the enclosed material has been inserted and the bottom seal of the tubular strip film 3a following the top, Prior to this, as the filled bag 3c is dropped by its own weight, the first heat seal means 5 causes the remaining side seal of the filled bag 3c and the remaining side seal,
A part of the tubular strip film 3a following the upper part is side-sealed to prepare for the next charging of the enclosed material. It should be noted that the present invention includes the case of directly inserting the enclosed material into the bag without using the receiving plate 16 when the bag is inserted into the bag.

【0035】以下、本発明の構成を動作順に従い、再度
説明する。
The structure of the present invention will be described below again in the order of operation.

【0036】先ず起点として図4に示すように、ボトム
シ−ル部3fが施され且つ該ボトムシ−ル部3fから続
く部位に部分的にサイドシ−ル部3dが施された袋3b
内において、搬送ベルト2から投入された封入物7を受
板16上に支持し、封入物7の支持量が所定量に達する
まで袋3bの下降、即ち、繰り出しロ−ル28による帯
状フィルム3の下降を停止させ、この間受板16上に封
入物7を支持し、定量支持後受板16を開放して図5に
示すように袋3b内へ封入物7を一時に落下投入させ
る。
First, as shown in FIG. 4 as a starting point, a bag 3b having a bottom seal portion 3f and a side seal portion 3d partially provided at a portion continuing from the bottom seal portion 3f.
In the inside, the inclusion 7 introduced from the conveyor belt 2 is supported on the receiving plate 16, and the bag 3b is lowered, that is, the band-shaped film 3 by the feeding roll 28 until the amount of support of the inclusion 7 reaches a predetermined amount. Is stopped, the enclosure 7 is supported on the receiving plate 16 during this period, the receiving plate 16 is opened after quantitative support, and the enclosure 7 is dropped into the bag 3b at one time as shown in FIG.

【0037】この落下投入時繰り出しロ−ル28の停止
にて帯状フィルム3にブレ−キがかけられ投入完了後、
熱シ−ル輪5aを閉じ帯状フィルムの耳部を挟持すると
共に、フィルム押え10を開き、次で繰り出しロ−ル2
8、ガイド輪4a、熱シ−ル輪5aを同期駆動させ、封
入物投入済袋3cが自重を伴ってその上端がガセット形
成ブレ−ド9aの直下に到達するまで下降し、この下降
により封入物投入済袋3cの残余のサイドシ−ルとその
上部に続く筒形帯状フィルム3aの下部のサイドシ−ル
とを伴ない、該定量下降後ロール28、ガイド輪4aを
停止し袋3cの下降を停止すると共に、熱シ−ル輪5a
を開いてサイドシ−ルを停止し、該停止後フィルム押え
10を閉じサイドシ−ル部3dを熱シ−ル輪5aの直下
においてしっかりと挟持する。
When the dropping roll 28 is stopped, the belt-shaped film 3 is broken by the stop of the feeding roll 28,
The heat seal wheel 5a is closed, the ears of the strip-shaped film are sandwiched, and the film retainer 10 is opened.
8, the guide wheel 4a and the heat seal wheel 5a are driven synchronously, and the bag 3c in which the enclosed material has been inserted descends with its own weight until the upper end thereof reaches directly below the gusset forming blade 9a, and the enclosure is carried out by this descending. With the remaining side seals of the bag 3c already loaded and the lower side seals of the tubular strip film 3a following the upper part thereof, the roll 28 and the guide wheel 4a are stopped after the fixed amount of lowering to lower the bag 3c. Stop and heat seal wheel 5a
Is opened to stop the side seal, and after the stop, the film retainer 10 is closed to firmly sandwich the side seal portion 3d immediately below the heat seal wheel 5a.

【0038】次で図3、図6に示すようにフィルム押え
10がサイドシ−ル部3dを挟持した状態で、その下位
のガセット形成ブレ−ド9aを対向方向に前進しサイド
シ−ル部3dを施した部位と、その反対側の部位のフィ
ルムを三角形に内方へ押し込んで前記ガセット3gを形
成する。この時図3に示すように第2熱シール手段はフ
ィルムを挟持するに到らない程度に半閉じされフィルム
を内側に絞った状態を形成し、同状態で上記ガセットブ
レード9aによるフィルム押し込みを行なう。
Next, as shown in FIGS. 3 and 6, in a state where the film retainer 10 holds the side seal portion 3d, the lower gusset forming blade 9a is advanced in the opposite direction to move the side seal portion 3d. The gusset 3g is formed by pushing the film on the applied part and the film on the opposite part inward in a triangular shape. At this time, as shown in FIG. 3, the second heat sealing means is semi-closed to such an extent that the film is not sandwiched so that the film is squeezed inward, and the film is pushed by the gusset blade 9a in the same state. .

【0039】このガセット3gの形成後、図7に示すよ
うに第2熱シ−ル手段8を閉じ封入物投入済袋3cの上
端を短手方向に挟持する(非通電)。この挟持状態にお
いて、図8に示すように前記リフタ−23を上昇させ上
記封入物投入済袋3cを荷受けし、第2熱シ−ル手段8
によって挟持された部位の下部側に若干のたるみ3f′
を生じさせ、投入済袋3cの重量によりシ−ル部位に加
わる下方への引張力を除去する。
After the gusset 3g is formed, the second heat seal means 8 is closed and the upper end of the bag 3c in which the enclosed material has been inserted is clamped in the lateral direction (non-energized) as shown in FIG. In this sandwiched state, as shown in FIG. 8, the lifter 23 is raised to receive the bag 3c in which the enclosed material has been inserted, and the second heat seal means 8 is received.
Slight slack 3f 'on the lower side of the part sandwiched by
Then, the downward pulling force applied to the seal portion is removed by the weight of the charged bag 3c.

【0040】又繰り出しロ−ル28を作動して帯状フィ
ルム3を過送りし、第2熱シ−ル手段8によって挟持さ
れた部位の上部側に若干のたるみ3e′を生じさせ、帯
状フィルム3のテンションによりシ−ル部位に加わる上
方への引張力を除去する。
Further, the feeding roll 28 is actuated to over-feed the strip-shaped film 3 so that a slight slack 3e 'is produced on the upper side of the portion sandwiched by the second heat seal means 8 and the strip-shaped film 3 is formed. The upward tension applied to the seal part by the tension of is removed.

【0041】斯くして第2熱シ−ル手段8に通電し、前
記ガセット3gの中間にて封入物投入済袋3cのトップ
シ−ルとその上部に続く部分的にサイドシ−ルされた筒
形帯状フィルム3aのボトムシ−ルとを行なって袋3b
を形成し、同時に該両者3a、3b間を溶断して封入物
投入済袋3cを切り離し、単独でリフタ−23上に支持
させる。
In this way, the second heat seal means 8 is energized, and the top seal of the bag 3c in which the enclosed material has been inserted and the partially side-sealed tubular shape following the upper portion of the bag 3c are inserted in the middle of the gusset 3g. The bottom seal of the band-shaped film 3a is applied to the bag 3b.
At the same time, the two bags 3a and 3b are melt-fused to separate the bag 3c into which the enclosed material has been inserted, and the bag 3c is independently supported on the lifter 23.

【0042】その後リフタ−23は下降して袋3cを上
部袋3bより離間させた状態でプッシャ−24を作動さ
せ、上記封入物投入済袋3cをリフタ−23の外方へ送
り出す。この後再びボトムシ−ルされた袋3b内へ封入
物を投入し上記と同じ作動を繰り返す。
Thereafter, the lifter 23 descends and operates the pusher 24 in a state where the bag 3c is separated from the upper bag 3b, and the bag 3c in which the enclosed material has been inserted is sent to the outside of the lifter 23. After this, the enclosed material is put into the bottom-sealed bag 3b again, and the same operation as above is repeated.

【0043】[0043]

【発明の効果】本発明によれば、トップ及びボトムシ−
ル部に加わる引張力を確実に除去して、同シ−ルを適正
に遂行させることができ、引張力によるシ−ル瑕疵及び
封入物投入袋の不良品産出を未然に防止でき、帯状フィ
ルムで袋を形成しつつ、封入物を投入し、袋の封止を行
なう自動機の実施が適正に行なえる。
According to the present invention, the top and bottom sheets are
The tensile force applied to the seal part can be surely removed so that the same seal can be performed properly, and it is possible to prevent the production of defective defects of the seal defect and the inclusion bag by the tensile force, and the strip film. It is possible to properly carry out an automatic machine for forming a bag, inserting an enclosed material, and sealing the bag.

【0044】又上記包袋形成装置におけるガセット形成
時にサイドシ−ル部がその熱シ−ル部から内方へ引込ま
れてシ−ル不全を生ずる問題をも有効に解消できる。
Further, it is possible to effectively solve the problem that the side seal portion is pulled inward from the heat seal portion at the time of forming the gusset in the above-mentioned bag forming apparatus, resulting in seal failure.

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

【図1】本発明の実施例を示す包袋形成装置の斜視図で
ある。
FIG. 1 is a perspective view of a packaging bag forming apparatus showing an embodiment of the present invention.

【図2】同折胴を断面して示す側面図である。FIG. 2 is a side view showing a cross section of the folding cylinder.

【図3】封入物投入済袋の上端にガセットブレ−ドを押
し込みガセットを形成する状態を示す斜視図である。
FIG. 3 is a perspective view showing a state in which a gusset blade is pushed into the upper end of a bag in which an enclosed material has been inserted to form a gusset.

【図4】ボトムシ−ルされ且つ部分的にサイドシ−ルさ
れた袋内で封入物を受板で支持する状態を示す断面図で
ある。
FIG. 4 is a cross-sectional view showing a state in which an enclosure is supported by a receiving plate in a bottom-sealed and partially side-sealed bag.

【図5A】上記図4における受板を開放し袋内へ封入物
を落下投入した状態を示す断面図である。
FIG. 5A is a cross-sectional view showing a state in which the receiving plate in FIG. 4 is opened and the enclosed material is dropped into the bag.

【図5B】図5Aの状態を他の側面より見た同要部断面
図である。
FIG. 5B is a cross-sectional view of the main parts of the state of FIG. 5A seen from another side surface.

【図6A】封入物投入済袋を下降させガセット形成ブレ
−ドを押し込んだ状態を示す断面図である。
FIG. 6A is a cross-sectional view showing a state in which a bag in which an enclosed material has been inserted is lowered and a gusset forming blade is pushed in.

【図6B】上記図6Aの状態を他方の側面より見た同要
部断面図である。
FIG. 6B is a cross-sectional view of the main part of the state of FIG. 6A seen from the other side surface.

【図7】上記ガセットが形成された袋を第2熱シ−ル手
段にて挟持した状態を示す断面図である。
FIG. 7 is a cross-sectional view showing a state in which the bag having the gusset is sandwiched by the second heat seal means.

【図8A】上記封入物投入済袋をリフタ−にて荷受けす
ると共に、繰り出しロ−ルにてフィルムを過送りし、第
2熱シ−ル手段に通電しトップ及びボトムシ−ルを行な
っている状態を示す断面図である。
FIG. 8A: The bag in which the enclosed material has been loaded is received by the lifter, the film is over-fed by the pay-out roll, and the second heat seal means is energized to perform the top and bottom seals. It is sectional drawing which shows a state.

【図8B】図8Aの状態を他側面から見た同要部断面図
である。
FIG. 8B is a cross-sectional view of the same main part when the state of FIG. 8A is viewed from the other side surface.

【符号の説明】[Explanation of symbols]

1 折胴 3 帯状フィルム 5 第1熱シ−ル手段 8 第2熱シ−ル手段 9a ガセット形成ブレ−ド 10 フィルム押え 23 リフタ− DESCRIPTION OF SYMBOLS 1 Folding cylinder 3 Band-shaped film 5 1st heat-sealing means 8 2nd heat-sealing means 9a Gusset formation blade 10 Film retainer 23 Lifter

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成5年10月29日[Submission date] October 29, 1993

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】図面[Document name to be corrected] Drawing

【補正対象項目名】全図[Correction target item name] All drawings

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【図1】 [Figure 1]

【図2】 [Fig. 2]

【図3】 [Figure 3]

【図4】 [Figure 4]

【図5B】 FIG. 5B

【図6B】 FIG. 6B

【図5A】 FIG. 5A

【図6A】 FIG. 6A

【図7】 [Figure 7]

【図8A】 FIG. 8A

【図8B】 FIG. 8B

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】合成樹脂製の帯状フィルムをその上部開口
から内周面に沿い案内して筒形に付形する折胴と、該折
胴の側板から重合して露出された上記筒形帯状フィルム
の長手方向に亘る左右耳部を挟持してサイドシ−ルする
第1熱シ−ル手段と、折胴の下部開口から下降している
封入物投入済袋の上端を短手方向に挟持し該封入物投入
済袋のトップシ−ルと上部に続く筒形帯状フィルムのボ
トムシ−ルとを行なう第2熱シ−ル手段を備えた包袋形
成装置において、上記第2熱シ−ル手段によるトップ及
びボトムシ−ル時に上記封入物投入済袋を荷受けするリ
フタ−を設けて、封入物投入済袋の重量により上記トッ
プ及びボトムシ−ル部に加わる下方への引張り力を除去
する構成としたことを特徴とする包袋形成装置。
1. A folding cylinder for guiding a synthetic resin strip film along its inner peripheral surface from an upper opening thereof to form a tubular shape, and the tubular strip shape exposed by being polymerized from a side plate of the folding cylinder. First heat seal means for side-sealing by sandwiching the left and right ears extending in the longitudinal direction of the film, and the upper end of the bag filled with inclusions descending from the lower opening of the folding cylinder in the transverse direction. In a packaging bag forming apparatus equipped with a second heat seal means for performing a top seal of the bag in which the enclosed material has been inserted and a bottom seal of a tubular strip film following the upper part, the second heat seal means is used. A lifter is provided to receive the above-mentioned enclosed bag at the time of top and bottom seals, and the downward pulling force applied to the top and bottom seal parts due to the weight of the enclosed bag is removed. A packaging bag forming device.
【請求項2】上記第2熱シ−ル手段のトップ及びボトム
シ−ル時に折胴内へ導入される帯状フィルムを過送り
し、上記帯状フィルムのテンションによるトップ及びボ
トムシ−ル部に加わる上方への引張り力を除去する繰り
出しロ−ルを設けたことを特徴とする包袋形成装置。
2. The belt-shaped film introduced into the folding cylinder at the time of the top and bottom seals of the second heat seal means is over-fed, and is applied upward to the top and bottom seal portions by the tension of the belt-shaped film. A packaging bag forming device, characterized in that it is provided with a pay-out roll for removing the pulling force.
【請求項3】合成樹脂製の帯状フィルムをその上部開口
から内周面に沿い案内して筒形に付形する折胴と、該折
胴の側板から重合して露出された上記筒形帯状フィルム
の長手方向に亘る左右耳部を挟持してサイドシ−ルする
第1熱シ−ル手段と、折胴の下部開口から下降している
封入物投入済袋の上端を短手方向に挟持し該封入物投入
済袋のトップシ−ルと上部に続く筒形帯状フィルムのボ
トムシ−ルとを行なう第2熱シ−ル手段を備えた包袋形
成装置において、上記第2熱シ−ル手段による袋の挟持
時に該第2熱シ−ル手段の直下において上記サイドシ−
ル部が施された部位とその反対側の部位のフィルムを押
し込んでガセットを形成するガセットブレ−ドを設け、
該ガセット形成後上記第2熱シ−ル手段に通電しガセッ
トの中間において上記トップ及びボトムシ−ルを施し封
入物投入済袋のトップガセットと上部に続く筒形帯状フ
ィルムのボトムガセットとを形成する構成とすると共
に、上記ガセットブレ−ドによるフィルム押し込み時に
上記第1熱シ−ル手段と第2熱シ−ル手段の間において
上記サイドシ−ル部を挟持するフィルム押えを設けたこ
とを特徴とする包袋形成装置。
3. A folding cylinder for guiding a synthetic resin strip film along its inner peripheral surface from an upper opening thereof to form a tubular shape, and the tubular strip shape exposed by being polymerized from a side plate of the folding cylinder. First heat seal means for side-sealing by sandwiching the left and right ears extending in the longitudinal direction of the film, and the upper end of the bag filled with inclusions descending from the lower opening of the folding cylinder in the transverse direction. In a packaging bag forming apparatus equipped with a second heat seal means for performing a top seal of the bag in which the enclosed material has been inserted and a bottom seal of a tubular strip film following the upper part, the second heat seal means is used. When sandwiching the bag, the side seal is provided immediately below the second heat seal means.
Provided with a gusset blade that forms a gusset by pushing the film of the part where the ruled part is applied and the part on the opposite side,
After the formation of the gusset, the second heat seal means is energized to apply the top and bottom seals in the middle of the gusset to form the top gusset of the bag in which the inclusions have been inserted and the bottom gusset of the tubular strip film following the top. In addition to the above structure, a film retainer for sandwiching the side seal portion is provided between the first heat seal means and the second heat seal means when the film is pushed by the gusset blade. Packet forming device.
JP4125631A 1992-04-17 1992-04-17 Zipper forming machine Expired - Lifetime JP2719269B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4125631A JP2719269B2 (en) 1992-04-17 1992-04-17 Zipper forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4125631A JP2719269B2 (en) 1992-04-17 1992-04-17 Zipper forming machine

Publications (2)

Publication Number Publication Date
JPH06183418A true JPH06183418A (en) 1994-07-05
JP2719269B2 JP2719269B2 (en) 1998-02-25

Family

ID=14914829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4125631A Expired - Lifetime JP2719269B2 (en) 1992-04-17 1992-04-17 Zipper forming machine

Country Status (1)

Country Link
JP (1) JP2719269B2 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966907A (en) * 1997-11-21 1999-10-19 Julius; Robert P. Multi-station sealing system and method therefor
JP2003523897A (en) * 2000-02-22 2003-08-12 イ.エンメ.ア.インドウストリア マッキーネ アウトマティケ ソチエタ ペル アツィオニ Method and apparatus for packaging an extraction bag in an outer bag
JP2008068886A (en) * 2006-09-13 2008-03-27 Duplo Corp Packaging apparatus
JP2008100730A (en) * 2006-10-19 2008-05-01 Omori Mach Co Ltd Pillow packaging machine
JP2012025418A (en) * 2010-07-22 2012-02-09 Koyo Kasei:Kk Method and apparatus for packaging wet tissue roll
US20150121813A1 (en) * 2013-11-01 2015-05-07 Frito-Lay North America, Inc. Method and Apparatus for Making a Structurally Resilient Package
JP2016037307A (en) * 2014-08-08 2016-03-22 酒井医療株式会社 Film sealing device and film sealing type toilet seat device
JP2018002158A (en) * 2016-06-27 2018-01-11 株式会社フジキカイ Packaging device of rice molded food
US9902517B2 (en) 2013-11-01 2018-02-27 Frito-Lay North America, Inc. Apparatus and method for a structurally resilient package
WO2018225422A1 (en) * 2017-06-08 2018-12-13 オリヒロエンジニアリング株式会社 Vertical bag-filling and -packaging device, and method for producing film packaging bag having contents

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527669U (en) * 1978-08-10 1980-02-22
JPS6435801U (en) * 1987-08-26 1989-03-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527669U (en) * 1978-08-10 1980-02-22
JPS6435801U (en) * 1987-08-26 1989-03-03

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966907A (en) * 1997-11-21 1999-10-19 Julius; Robert P. Multi-station sealing system and method therefor
JP2003523897A (en) * 2000-02-22 2003-08-12 イ.エンメ.ア.インドウストリア マッキーネ アウトマティケ ソチエタ ペル アツィオニ Method and apparatus for packaging an extraction bag in an outer bag
JP2008068886A (en) * 2006-09-13 2008-03-27 Duplo Corp Packaging apparatus
JP2008100730A (en) * 2006-10-19 2008-05-01 Omori Mach Co Ltd Pillow packaging machine
JP2012025418A (en) * 2010-07-22 2012-02-09 Koyo Kasei:Kk Method and apparatus for packaging wet tissue roll
US9902517B2 (en) 2013-11-01 2018-02-27 Frito-Lay North America, Inc. Apparatus and method for a structurally resilient package
US20150121813A1 (en) * 2013-11-01 2015-05-07 Frito-Lay North America, Inc. Method and Apparatus for Making a Structurally Resilient Package
EP3063071A4 (en) * 2013-11-01 2017-08-02 Frito-Lay North America, Inc. Method and apparatus for making a structurally resilient package
US9840346B2 (en) * 2013-11-01 2017-12-12 Frito-Lay North America, Inc. Method and apparatus for making a structurally resilient package
JP2016037307A (en) * 2014-08-08 2016-03-22 酒井医療株式会社 Film sealing device and film sealing type toilet seat device
JP2018002158A (en) * 2016-06-27 2018-01-11 株式会社フジキカイ Packaging device of rice molded food
WO2018225422A1 (en) * 2017-06-08 2018-12-13 オリヒロエンジニアリング株式会社 Vertical bag-filling and -packaging device, and method for producing film packaging bag having contents
US12012249B2 (en) 2017-06-08 2024-06-18 Orihiro Engineering Co., Ltd. Vertical bag-making/filling/packaging machine, manufacturing method of film packaging bag with content

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