JP3195810B2 - Packaging bag and its manufacturing method - Google Patents
Packaging bag and its manufacturing methodInfo
- Publication number
- JP3195810B2 JP3195810B2 JP31697191A JP31697191A JP3195810B2 JP 3195810 B2 JP3195810 B2 JP 3195810B2 JP 31697191 A JP31697191 A JP 31697191A JP 31697191 A JP31697191 A JP 31697191A JP 3195810 B2 JP3195810 B2 JP 3195810B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- sheet
- gusset
- packaging bag
- bag body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Bag Frames (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は御菓子等の内容物を包装
するためにシートを折重ねて形成するガゼットタイプの
包装袋及びその形成方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a gusset-type packaging bag formed by folding sheets to package contents such as sweets and a method of forming the same.
【０００２】[0002]
【従来の技術】包装袋の入口にファスナーが設けられて
いるものがある。即ち、図７に示すように従来のガゼッ
トタイプの包装袋は袋本体５０を有し、この袋本体５０
の一端に開口部が形成され、この開口部は予めファスナ
ー５２を装着したファスナー片５１を準備し、このファ
スナー片５１を前記袋本体５０の一端に接着するように
して形成している。2. Description of the Related Art In some cases, a fastener is provided at the entrance of a packaging bag. That is, as shown in FIG. 7, a conventional gusset-type packaging bag has a bag body 50,
An opening is formed at one end of the bag body 50. The opening is formed by preparing a fastener piece 51 to which a fastener 52 has been attached in advance, and bonding the fastener piece 51 to one end of the bag body 50.
【０００３】[0003]
【発明が解決しようとする課題】ところが、前記ファス
ナー片５１を予め準備し、それを本体５０の開口部分に
接着する動作は煩雑である。However, the operation of preparing the fastener piece 51 in advance and adhering it to the opening of the main body 50 is complicated.
【０００４】本発明は係る点に鑑み、別体のファスナー
片を準備することなく、帯状のシートを折込動作し、フ
ァスナーの取付が容易で端部を密着させるのみで、ガゼ
ットタイプの包装袋を簡単で効率良く製造できる包装袋
及びその形成方法を提供することを目的とする。In view of the above, the present invention provides a gusset-type packaging bag which simply folds a band-shaped sheet without preparing a separate fastener piece, easily attaches the zipper, and makes the ends adhere closely. An object of the present invention is to provide a packaging bag which can be manufactured simply and efficiently and a method for forming the same.
【０００５】[0005]
【課題を解決するための手段】本発明の包装袋は、帯状
のシートをガゼット折りして形成した袋本体の上部に、
該シートの左右端を重ね合わせた開口部が形成された包
装袋であって、前記開口部の近傍に該開口部分と平行に
延びるガゼット折込みの片側折込部が形成され、前記袋
本体の底部にガゼット折込みの他側折込部が形成され、
前記開口部の内側にはファスナーが形成され、前記袋本
体の左右両端部分が密着されており、さらに、前記他側
折込部の両端同士が溶着固定され、前記片側折込部の両
端が前記袋本体に接着されているようにして構成した。A packaging bag according to the present invention is provided on an upper portion of a bag body formed by gusset folding a belt-like sheet.
A packaging bag in which an opening in which the left and right ends of the sheet are overlapped is formed, and a one-side folded portion of a gusset fold extending in parallel with the opening is formed near the opening, and a bottom portion of the bag body is formed. The other side fold part of the gusset fold is formed,
A fastener is formed inside the opening, and right and left ends of the bag body are in close contact with each other.
Both ends of the folded part are fixed by welding, and both ends of the one-side folded part are
The end was adhered to the bag body .
【０００６】また、本発明の包装袋の製造方法は、開口
部と、該開口部の近傍に該開口部分と平行に延びるガゼ
ット折込みの片側折込部とを袋本体の上部に有し、ガゼ
ット折込みの他側折込部を前記袋本体の底部に有する包
装袋の製造方法であって、帯状のシートを搬送しつつそ
の幅方向に折り込んで幅方向中心部から左右いずれかに
偏位させてガゼット折込みの前記片側折込部と前記他側
折込部を形成し、前記シートの左右端にファスナーを取
付けるとともにそれらを重ね合わせて前記開口部を形成
し、前記シートの搬送方向に所定間隔を配して該シート
の幅方向に裁断し、この裁断部分を接着し、さらに、前
記袋本体の上部と底部にあっては、前記他側折込部の両
端同士を溶着固定し、前記片側折込部の両端を前記袋本
体に接着するようにして構成した。The method of manufacturing a packaging bag according to the present invention has an opening and a gusset-folding portion on one side of the gusset extending near the opening and parallel to the opening. A method of manufacturing a packaging bag having the other side folded portion at the bottom of the bag body, wherein the gusset is folded by folding the band-shaped sheet in the width direction thereof while displacing the sheet in the width direction and displacing the band-shaped sheet to the left or right from the center in the width direction. The one-side folded portion and the other-side folded portion are formed, fasteners are attached to left and right ends of the sheet, and they are overlapped to form the opening portion. was cut to a width direction of the sheet, and bonding the cut portion, further, before
At the top and bottom of the bag body,
Ends are welded and fixed, and both ends of the one-side folded portion are
It was configured to adhere to the body .
【０００７】[0007]
【作用】従来のガゼット折込部の一側部を袋本体の底部
として使用すると共にガゼット折込部の他側部分を袋本
体のファスナーが設けられた開口部の近傍に設ける。こ
のようにすれば、包装袋形成シートの左右端にファスナ
ーを取付け、その左右端を重合せて袋本体の開口部とし
て使用できる。このように袋体を形成すれば、ファスナ
ーの取付けを包装体シートの左右端の長手方向に付着せ
しめれば良いので、ファスナーの装着が容易となる。One side of the conventional gusset fold is used as the bottom of the bag body, and the other side of the gusset fold is provided near the opening of the bag body where the fastener is provided. With this configuration, the fasteners are attached to the left and right ends of the packaging bag forming sheet, and the left and right ends can be overlapped and used as the opening of the bag body. When the bag is formed in this manner, the fastener can be attached easily in the longitudinal direction of the left and right ends of the package sheet, so that the fastener can be easily attached.
【０００８】[0008]
【実施例】以下、図面を参照して本発明の一実施例につ
いて説明する。図１において、本発明のガゼットタイプ
の包装袋１は、本体２を有し、この本体２の開口部４近
傍に開口部分と平行に延びるガゼット折込みの片側折込
部３が形成され、本体２の底部に他側折込部６，６が形
成されている。前記開口部４の内側には雄雌のファスナ
ー５，５が形成され、これら雄雌のファスナー５，５を
重ねることによって開口部４が閉じられる。また袋本体
２の両端部分は溶着によって密着されている。An embodiment of the present invention will be described below with reference to the drawings. In FIG. 1, a gusset-type packaging bag 1 of the present invention has a main body 2, and a gusset-folded one-sided folded portion 3 is formed in the vicinity of an opening 4 of the main body 2 so as to extend in parallel with the opening. The other side folded portions 6, 6 are formed at the bottom. Male and female fasteners 5 and 5 are formed inside the opening 4, and the opening 4 is closed by overlapping the male and female fasteners 5 and 5. Both ends of the bag body 2 are adhered by welding.
【０００９】前記袋本体２の底部を形成しているガゼッ
ト折込部の他側折込部６，６の内側にはフィルムの内面
に形成されているポリエチレン（ＰＥ）を露出するため
の露出口９，９が設けられ、また、前記ガゼット折込部
の片側折込部３の内側には同様のＰＥ露出口８，８が設
けられ、これら露出口９，９及び８，８を溶着すること
によって前記他側折込部６，６が開放しないように固定
することができると共に、前記ガゼット折込部の片側折
込部３を本体２に接着することによって小袋１０が形成
され、この小袋１０にはミルク或いはさじ等の小物が挿
入される。[0009] Inside the other side folds 6, 6 of the gusset fold forming the bottom of the bag body 2, there are exposed openings 9, 9 for exposing polyethylene (PE) formed on the inner surface of the film. 9 are provided, and similar PE exposure ports 8, 8 are provided inside the one-side folding part 3 of the gusset folding part, and these other exposure ports 9, 9, and 8, 8 are welded to form the other side. The folds 6 and 6 can be fixed so as not to open, and a small bag 10 is formed by bonding the one-side fold 3 of the gusset fold to the main body 2. An accessory is inserted.
【００１０】次に係るガゼットタイプの包装袋１の製造
方法について説明する。図４において、帯状の包装体シ
ート２０が準備され、このシート２０は折込線ｌ1 乃至
ｌ5 に沿って折込まれてガゼット折込部Ｇ，Ｇが前記包
装袋シート２０の片側に偏位して形成され、幅の狭い右
端片２１と、幅の広い左端片２２が前記シート２０の左
右に形成される（図４Ａ，４Ｂ）。A method for manufacturing the gusset-type packaging bag 1 will be described below. In FIG. 4, a band-shaped wrapping sheet 20 is prepared. The wrapping sheet 20 is folded along fold lines l 1 to l 5 so that the gusset folds G, G deviate to one side of the wrapping bag sheet 20. The right end piece 21 having a narrow width and the left end piece 22 having a wide width are formed on the left and right sides of the sheet 20 (FIGS. 4A and 4B).
【００１１】このようにシート２０を折込んで、図４Ｃ
に示すように、シート２０の軸方向に所定間隔を配して
その幅方向に裁断して予備成形体を形成し、この予備成
形体の左右端を溶着すれば図１に示すような包装袋１が
形成される。[0011] The sheet 20 is folded in this manner, and FIG.
As shown in FIG. 1, the sheet 20 is arranged at a predetermined interval in the axial direction and cut in the width direction to form a preform, and the left and right ends of the preform are welded to form a packaging bag as shown in FIG. 1 is formed.
【００１２】尚前記シート２０の左右端には雄雌のファ
スナー５，５が形成されるがこのファスナー５は図４Ａ
の状態において折込み前にシート２０の左右端に付着さ
せてもよいし、図４Ｃに示すようにガゼット折込部Ｇを
形成した後に両端片２１，２２の端部近傍に付着させる
ようにしてもよい。Male and female fasteners 5 and 5 are formed at the left and right ends of the sheet 20, respectively.
In this state, the sheet may be attached to the left and right ends of the sheet 20 before folding, or may be attached to the vicinity of the ends of both end pieces 21 and 22 after forming the gusset fold G as shown in FIG. 4C. .
【００１３】[0013]
【発明の効果】本発明は以上のように構成したので、フ
ァスナーの形成もファスナーの袋への装着も容易である
ばかりでなく、袋本体とは別に設けた補助片等を一切使
用することがなく予備成形体の左右端を溶着することの
みによって包装袋が形成される。Since the present invention is constructed as described above, it is not only easy to form the fastener and to attach the fastener to the bag, but also to use any auxiliary pieces provided separately from the bag body. Instead, the packaging bag is formed only by welding the left and right ends of the preform.
【図１】本発明の包装袋の斜視図である。FIG. 1 is a perspective view of a packaging bag of the present invention.
【図２】本発明の包装袋の片側折込部と他側折込部を開
放したときの斜視図である。FIG. 2 is a perspective view of the packaging bag of the present invention when one side folded part and the other side folded part are opened.
【図３】本発明の包装袋のガゼット部分に小袋を形成し
た状態を示す包装袋の斜視図である。FIG. 3 is a perspective view of a packaging bag showing a state in which a small bag is formed in a gusset portion of the packaging bag of the present invention.
【図４】本発明の包装袋の製造工程を示す図である。FIG. 4 is a view showing a manufacturing process of the packaging bag of the present invention.
【図５】従来のガゼットタイプの包装袋の斜視図であ
る。FIG. 5 is a perspective view of a conventional gusset-type packaging bag.
１…包装袋 ２…本体 ３…片側折込部 ４…開口 ５…ファスナー ６…他側折込部 ７…密着部 ８，９…ＰＥ露出口 １０…小袋 １１…さじ DESCRIPTION OF SYMBOLS 1 ... Packaging bag 2 ... Main body 3 ... One side folding part 4 ... Opening 5 ... Fastener 6 ... Other side folding part 7 ... Adhesion part 8, 9 ... PE exposure opening 10 ... Sachet 11 ... Spoon
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B65D 33/16 B65D 33/25 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 7 , DB name) B65D 33/16 B65D 33/25
Claims (2)
た袋本体の上部に、該シートの左右端を重ね合わせた開
口部が形成された包装袋であって、 前記開口部の近傍に該開口部分と平行に延びるガゼット
折込みの片側折込部が形成され、前記袋本体の底部にガ
ゼット折込みの他側折込部が形成され、前記開口部の内
側にはファスナーが形成され、前記袋本体の左右両端部
分が密着されており、さらに、前記他側折込部の両端同
士が溶着固定され、前記片側折込部の両端が前記袋本体
に接着されていることを特徴とする包装袋。1. A packaging bag having an opening formed by superposing the left and right ends of a sheet formed on a bag body formed by gusset folding a band-shaped sheet, wherein the opening is formed near the opening. A gusset-folded one-sided folded portion extending in parallel with the portion is formed, a gusset-folded other-side folded portion is formed at the bottom of the bag body, a fastener is formed inside the opening, and left and right ends of the bag body are formed. Part is adhered , and furthermore, both ends of the other side folded part are the same.
Is welded and fixed, and both ends of the one side folded part are the bag body.
A packaging bag, which is adhered to a packaging bag.
と平行に延びるガゼット折込みの片側折込部とを袋本体
の上部に有し、ガゼット折込みの他側折込部を前記袋本
体の底部に有する包装袋の製造方法であって、 帯状のシートを搬送しつつその幅方向に折り込んで幅方
向中心部から左右いずれかに偏位させてガゼット折込み
の前記片側折込部と前記他側折込部を形成し、前記シー
トの左右端にファスナーを取付けるとともにそれらを重
ね合わせて前記開口部を形成し、前記シートの搬送方向
に所定間隔を配して該シートの幅方向に裁断し、この裁
断部分を接着し、さらに、前記袋本体の上部と底部にあ
っては、前記他側折込部の両端同士を溶着固定し、前記
片側折込部の両端を前記袋本体に接着したことを特徴と
する包装袋の製造方法。2. The bag body has an opening, and a gusset-folded one-sided folded portion extending in the vicinity of the opening and parallel to the opening at an upper portion of the bag body. A method of manufacturing a packaging bag having a bottom portion, wherein the one-side folded portion and the other-side folded portion of a gusset folded by folding a band-shaped sheet in the width direction thereof and displacing the band-shaped sheet to the right or left from a center portion in the width direction. And attaching the fasteners to the left and right ends of the sheet and overlapping them to form the opening, cutting the sheet at a predetermined interval in the sheet conveyance direction and cutting the sheet in the width direction. Glue the parts together and apply them to the top and bottom of the bag body.
That is, both ends of the other-side folded portion are fixed by welding.
A method for manufacturing a packaging bag, wherein both ends of a one-side folded portion are adhered to the bag body .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31697191A JP3195810B2 (en) | 1991-11-29 | 1991-11-29 | Packaging bag and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31697191A JP3195810B2 (en) | 1991-11-29 | 1991-11-29 | Packaging bag and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05147661A JPH05147661A (en) | 1993-06-15 |
| JP3195810B2 true JP3195810B2 (en) | 2001-08-06 |
Family
ID=18082982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31697191A Expired - Fee Related JP3195810B2 (en) | 1991-11-29 | 1991-11-29 | Packaging bag and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3195810B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9419699U1 (en) * | 1994-12-13 | 1995-02-02 | Ortlieb, Hartmut, 90431 Nürnberg | Roll closure for stuff sacks or the like. |
| US6213641B1 (en) | 1997-08-25 | 2001-04-10 | S. C. Johnson Home Storage, Inc. | Thermoplastic bag with offset fastener |
| US6655837B2 (en) | 1998-05-29 | 2003-12-02 | Toyo Seikan Kaisha, Ltd. | Pouch having a branched chamber |
| JP2003508319A (en) * | 1999-09-07 | 2003-03-04 | パクティヴ・コーポレーション | Reclosable bag with top gusset |
| CA2441075A1 (en) * | 2001-03-15 | 2002-09-26 | Velcro Industries B.V. | Reclosable bag with expansion gusset |
| JP2005231677A (en) * | 2004-02-19 | 2005-09-02 | Dainippon Printing Co Ltd | Bag with chuck tape |
| CN103662323A (en) * | 2013-11-22 | 2014-03-26 | 南通宝田包装科技有限公司 | Facial mask packaging bag |
-
1991
- 1991-11-29 JP JP31697191A patent/JP3195810B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05147661A (en) | 1993-06-15 |
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