JPH0472141A - Device for sealing top of container - Google Patents
Device for sealing top of containerInfo
- Publication number
- JPH0472141A JPH0472141A JP2182364A JP18236490A JPH0472141A JP H0472141 A JPH0472141 A JP H0472141A JP 2182364 A JP2182364 A JP 2182364A JP 18236490 A JP18236490 A JP 18236490A JP H0472141 A JPH0472141 A JP H0472141A
- Authority
- JP
- Japan
- Prior art keywords
- container
- members
- closed
- pair
- ribs
- 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
Links
- 238000007789 sealing Methods 0.000 title claims description 30
- 230000007547 defect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
- B65D5/06—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
- B65D5/067—Gable-top containers
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、容器頂部密封装置、詳しくは、横断面方形
の胴部および上縁にシール用リブを形成するように切妻
屋根形状に折畳まれている頂部を有しかつリブかヒート
シールされうるように加熱溶融されている熱融着性容器
を密封する装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a container top sealing device, more particularly, a container top sealing device having a body section having a rectangular cross section and a top edge of which is folded into a gable roof shape to form a sealing rib. The present invention relates to a device for sealing a heat-sealable container having a top portion that is heated and melted so that the ribs can be heat-sealed.
従来の技術
この種の装置としては、容′器の胴部少なくとも上端部
より上方の部分を上方に突出させかつリブが前後方向に
のびた状態で容器を保持する複数のホルダを有する容器
搬送コンベヤと、リブ移動経路を挾んでその左右両側に
配置されている開閉自在な一対の加圧部材とを備えたも
のが知られている。BACKGROUND ART This type of device includes a container conveyor that has a plurality of holders that hold containers in a state in which at least the upper end of the body of the container projects upward and ribs extend in the front and back direction. It is known to include a pair of pressurizing members that can be opened and closed and placed on both sides of the rib movement path.
発明が解決しようとする課題
第６図に、上記装置によって頂部（１５）を密封した容
器（１１）が示されているが、これは、リブ（１４）の
シール不良品である。リブ（１４）は、容器素材２倍厚
の左右一対の帯状部分から構成されているが、両帯状部
分が前後にずれている。Problems to be Solved by the Invention Fig. 6 shows a container (11) whose top (15) is sealed by the above-mentioned device, but this is a product with a defective seal in the rib (14). The rib (14) is composed of a pair of left and right band-like parts that are twice as thick as the container material, but both the band-like parts are shifted back and forth.
上記のようなシール不良が発生する原因は、っぎの通り
である。第７図には、容器（１１）とそのホルダ（３２
）か示されている。ホルダ（３２）は、容器外面の４つ
の角にそわされる４つの横断面り字状垂直片（３４）よ
りなる。第７図において、鎖線で正方形が示されている
が、この正方形より若干菱形となるように容器（１１）
か変形しており、このままで、リブ（１４）をシールす
ると、第６図に示すようなシール不良が発生する。The cause of the above seal failure is as follows. FIG. 7 shows a container (11) and its holder (32).
) is shown. The holder (32) consists of four vertical pieces (34) with a slit-shaped cross section that are bent at the four corners of the outer surface of the container. In Fig. 7, a square is indicated by a chain line, but the container (11) should be shaped slightly more diamond-shaped than this square.
If the rib (14) is sealed in this state, a sealing failure as shown in FIG. 6 will occur.
容器（１１）が変形するのは、左右２つずつの垂直片（
３４）が前後方向にずれるためである。左右２つずつの
垂直片（３４）は、第８図に示すように、コンベヤ（２
１）の左右の水平エンドレスチェーン（３１）に別々に
取付けられている。チェーン（３１）がのびたり、垂直
片（３４）の取付は位置の調整がまずいと、左右２つず
つの垂直片（３４）が前後方向にずれることになる。The container (11) is deformed by the two vertical pieces on the left and right sides (
34) is shifted in the front-back direction. The vertical pieces (34), two on the left and right, are attached to the conveyor (2
1) are separately attached to the left and right horizontal endless chains (31). If the chain (31) is stretched or if the vertical pieces (34) are not properly adjusted, the two vertical pieces (34) on the left and right will shift in the front and rear directions.
この発明の目的は、上記のようなシール不品を発生させ
ることのない容器頂部密封装置を提供することにある。An object of the present invention is to provide a container top sealing device that does not cause the above-mentioned seal defects.
課題を解決するための手段
この発明による容器頂部密封素装置は、横断面方形の胴
部および上縁にシール用リブを形成するように切妻屋根
形状に折畳まれている頂部を有しかつリブがヒートシー
ルされうるように加熱溶融されている熱融着性容器を密
封する装置であって、容器の胴部少なくとも上端部より
上方の部分を上方に突出させかつリブか前後方向にのび
た状態で容器を保持する複数のホルダを有する容器搬送
コンベヤと、リブ移動経路を挾んでその左右両側に配置
されている開閉自在な一対の加圧部材と、両加圧部材に
それぞれ取付けられかつ両加圧部材か閉しられるときに
胴部上端部の前後両面にそわされる一対の保形部材とを
備えているものである。Means for Solving the Problems A container top sealing element device according to the present invention has a body portion having a rectangular cross section and a top portion folded into a gable roof shape so as to form a sealing rib on the upper edge. A device for sealing a heat-fusible container that is heated and melted so that it can be heat-sealed, the container having at least a portion above the upper end of the body protruding upward and having ribs extending in the front-rear direction. A container transport conveyor having a plurality of holders for holding containers, a pair of pressurizing members that can be opened and closed and placed on both the left and right sides of the rib movement path, and a pressurizing member that is attached to both pressurizing members and pressurizing both the containers. It is equipped with a pair of shape-retaining members that are bent against both the front and rear surfaces of the upper end of the body when the member is closed.
作 用
この発明による容器頂部密封素装置には、容器の胴部少
なくとも上端部より上方の部分を上方に突出させかつリ
ブか前後方向にのびた状態で容器を保持する複数のホル
ダを有する容器搬送コンベヤと、リブ移動経路を挾んで
その左右両側に配置されている開閉自在な一対の加圧部
材と、両加圧部材にそれぞれ取付けられかつ両加圧部材
が閉じられるときに胴部上端部の前後両面にそわされる
一対の保形部材とか備わっているから、リブのシールに
際し、両加圧部材か閉じられるときに、両保形部材が胴
部上端部の前後両面にそわされると、容器の前後方向の
変形がなくなる。Function: The container top sealing device according to the present invention includes a container conveyor having a plurality of holders that hold containers in a state in which at least a portion above the upper end of the body of the container projects upward and ribs extend in the front-rear direction. a pair of pressurizing members that can be opened and closed on both sides of the rib movement path, and a pair of pressurizing members that are attached to both pressurizing members and that press the front and back of the upper end of the body when both pressurizing members are closed. Since it is equipped with a pair of shape-retaining members that are bent on both sides, when both pressure members are closed when sealing the ribs, when both shape-retaining members are bent against both the front and rear surfaces of the upper end of the body, the container Deformation in the front-back direction is eliminated.
実 施 例
この発明の実施例を、第１図〜第５図を参照して、つぎ
に説明する。Embodiment An embodiment of the present invention will now be described with reference to FIGS. 1 to 5.
この明細書において、前後とは、容器か運ばれて進む側
を前（第３図の左方）、これと反対側を後といい、左右
とは、前に向かってその左右を左右（第２図の左右）と
いうものとする。In this specification, "front and back" refers to the side where the container is being carried and moves forward (the left side in Figure 3), and the opposite side is the rear, and "left and right" refers to the side toward the front (the left and right sides). (left and right in Figure 2).
第５図を参照すると、容器（１１）は、水平横断面正方
形の胸部（１２）と、平坦に折畳まれて閉じられている
底部（１３）と、上縁にシール用リブ（１４）を形成す
るように切妻屋根形状に折畳まれている頂部（１５）と
よりなる。また、容器（ＩＩ）は、図示しないか、紙主
体積層材製のものであり、その内外両面に熱可塑性合成
樹脂フィルムが」−ティングされている。Referring to FIG. 5, the container (11) has a chest (12) with a square horizontal cross section, a closed bottom (13) that is folded flat, and a sealing rib (14) on the upper edge. It consists of a top part (15) which is folded into a gable roof shape so as to form. Further, the container (II) is not shown in the drawings, but is made of paper-based laminated material, and has a thermoplastic synthetic resin film coated on both its inner and outer surfaces.
容器頂部密封装置は、第１図〜第２図に示すように、容
器（１１）を密封ステーションで停止するように順次搬
送する容器搬送コンベヤ（２１）と、密封ステーション
においてリブ（１４）を左右両側から挾付けてシールす
る左右一対の加圧部材（２２）と、両加圧部材（２２）
にそれぞれ取付けられかつシールの際に、容器（１１）
を正確な横断面正方形に保つための保形部材（２３）と
を備えている。As shown in FIGS. 1 and 2, the container top sealing device includes a container conveyor (21) that sequentially transports containers (11) so as to stop them at a sealing station, and a container top sealing device that moves ribs (14) from side to side at the sealing station. A pair of left and right pressure members (22) that are clamped and sealed from both sides, and both pressure members (22)
the container (11) respectively and upon sealing.
A shape-retaining member (23) is provided to keep the cross section of the shape accurately square.
また、図示しないが、密封ステーションの手前には、容
器（１１）の頂部を切妻屋根形状に折畳むために折り癖
を付けるブレーカと、折り癖の付けられた頂部（１５）
のリブ（１４）に熱風を吹付けて熱可塑性合成樹脂フィ
ルムを加熱溶融させるためのヒータが配置されている。Further, although not shown, in front of the sealing station, there is a breaker that forms a crease in order to fold the top of the container (11) into a gable roof shape, and a top part (15) with a crease.
A heater is disposed for blowing hot air onto the ribs (14) to heat and melt the thermoplastic synthetic resin film.
さらに、第３図を参照すると、密封ステーションのすぐ
手前には、一対の折畳みガイド（２４）か、すぐ後には
、一対の開閉自在な冷却部材（２５）がそれぞれ配置さ
れている。Furthermore, referring to FIG. 3, a pair of folding guides (24) and a pair of openable and closable cooling members (25) are respectively disposed immediately in front of the sealing station.
容器搬送コンベヤ（２１〉は、左右の水平エンドレスチ
ェーン（３１）と、これらに取付けられている多数の容
器ホルダ（３２）と、ホルダ（３２）に保持された容器
（１１〉の底を受けて案内するレール（３３）とを備え
ている。ホルダ（３２）は、左右のチェーン（３１）に
２つずつ取付けられた４つの横断面り字状垂直片（３４
）で構成され、容器（１１）の胴部（１２）上端部より
上方の部分を上方に突出させかつリブ（１４）が前後方
向にのびた状態で容器（１１）を保持する。第３図を参
照すると、ホルダ（３２）に容器（１１）が保持された
状態で４つの垂直片（３４）と容器（１１）の間には若
干隙間が生じていて、その隙間の分だけ容器（１１）は
自由に移動できるようになっている。The container conveyor (21) receives left and right horizontal endless chains (31), a number of container holders (32) attached to these, and the bottoms of containers (11) held by the holders (32). The holder (32) has four vertical pieces (34) each having a cross-sectional shape, two of which are attached to the left and right chains (31).
), and holds the container (11) in a state in which the upper part of the body (12) of the container (11) projects upwardly and the ribs (14) extend in the front-rear direction. Referring to Figure 3, when the container (11) is held in the holder (32), there is a slight gap between the four vertical pieces (34) and the container (11), and the gap is covered by the gap. The container (11) can be moved freely.
両前圧部材（２２）は、容器移動経路の左右両側におい
て前後方向にのびた左右一対の平行水平支持軸（４１）
に下端部で支持された左右一対の揺動アーム（４２）の
上端部に向き合うように固定されかつトグルリンク機構
（４３）によって開閉される。トグルリンク機構（４３
）は、互いに一端が連結されている第１リンク（４４）
および第２リンク（４５）のうち、第１リンク（４４〉
の他端が加圧部材（２２）に連結され、第２リンク（４
５）の他端か支持柱（４Ｇ）にブラケット（４７）を介
して連結されている。左右の支持柱（４Ｂ）には水平タ
イロッド（４８）か渡し止められている。左側のトグル
リンク機構（４３）の連結端には連結ロッド（４９）を
介して昇降棒（５１）の上端が連結され、右側のトグル
リンク機構（４３）の連結端には加圧力調節機構（５２
）を介して昇降棒（５１）の上端が連結されている。加
圧力調節機構（５２）は、上端部かトグルリンク機構（
４３）の連結端に枢着された上方突出耳（５３）を有す
るシリンダ（５４）と、シリンダ（５４）に内蔵されか
つシリンダ底壁を貫通させたピストンロット（５５）を
有するピストン（５６）と、ピストン（５６）とシリン
ダ底壁の間に介在されている圧縮ばね（５７）と、ピス
トンロッド（５５）の下端と昇降棒（５１）の上端間に
介在されている連結部材（５８）とよりなる。Both front pressure members (22) have a pair of left and right parallel horizontal support shafts (41) extending in the front and back direction on both left and right sides of the container movement path.
It is fixed so as to face the upper ends of a pair of left and right swing arms (42) supported at their lower ends, and is opened and closed by a toggle link mechanism (43). Toggle link mechanism (43
) are first links (44) whose ends are connected to each other.
and the first link (44) of the second link (45)
The other end is connected to the pressure member (22), and the second link (4
5) The other end is connected to the support column (4G) via a bracket (47). Horizontal tie rods (48) are fixed to the left and right support columns (4B). The upper end of the lifting rod (51) is connected to the connecting end of the left toggle link mechanism (43) via a connecting rod (49), and the connecting end of the right toggle link mechanism (43) is connected to the pressurizing force adjustment mechanism ( 52
) is connected to the upper end of the lifting rod (51). The pressurizing force adjustment mechanism (52) has an upper end or a toggle link mechanism (
a cylinder (54) having an upwardly protruding ear (53) pivotally connected to the connecting end of the cylinder (54); and a piston (56) having a piston rod (55) built into the cylinder (54) and penetrating the bottom wall of the cylinder. , a compression spring (57) interposed between the piston (56) and the cylinder bottom wall, and a connecting member (58) interposed between the lower end of the piston rod (55) and the upper end of the lifting rod (51). It becomes more.
保形部材（２３）は、第３図に最も詳しく示されている
ように、水平断面コの字状のものであって、一対の左右
方向部材（６１）および前後方向部材（６２）よりなる
。両左右方向部材（６１）の間隔は容器（１１）の前後
方向の長さに等しく、両件形部材（２３）が閉じられた
状態で両件形部材（２３）の前後方向部材（６２）の間
隔は容器（１１）の左右方向の長さに等しい。また、両
左右方向部材（６２）の先端部はテーパ状に広げられて
いる。As shown in the most detail in FIG. 3, the shape-retaining member (23) has a U-shaped horizontal cross section and consists of a pair of left-right members (61) and front-back members (62). . The distance between the left and right members (61) is equal to the length of the container (11) in the front-rear direction, and when the left-right members (23) are closed, the front-rear member (62) of the left-right members (23) The interval is equal to the length of the container (11) in the left-right direction. Further, the distal ends of both left-right members (62) are widened in a tapered shape.
第３図を参照して、密封ステーションの手前では、容器
（１１）の頂部は折り癖は付けられているが、拡がって
おり、これが、密封ステーションへ搬送されるまでに、
概ね閉じられる。Referring to FIG. 3, before the sealing station, the top of the container (11) is creased but spread out, and by the time it is conveyed to the sealing station,
Mostly closed.
容器（１１）が密封ステーションに搬入されるまで、両
前圧部材（２２）は開いているが（第４図ａ）、搬入さ
れると、両前圧部材（２２）は接近し始め、やがて、保
形部材（２３）の左右方向部材（６２）が容器胴部（■
２）の上端部にはまり合い（第４図ｂ）、これにより、
容器（１１）の前後方向の変形がなくなる。つづいて、
両前圧部材（２２）が接近し、最終的に両前圧部材（２
２）が閉しられると（第４図Ｃ）、リブ（１４）か左右
両側から画論圧部材（２２）で挾み付けられてシールさ
れる。Both front pressure members (22) are open until the container (11) is carried into the sealing station (Fig. 4a), but once the container (11) is carried in, both front pressure members (22) begin to approach each other and eventually close together. , the left-right direction member (62) of the shape-retaining member (23) is connected to the container body (■
2) fits into the upper end (Fig. 4b), thereby
Deformation of the container (11) in the front-back direction is eliminated. Continuing,
Both front pressure members (22) approach each other, and finally both front pressure members (22)
2) is closed (FIG. 4C), the rib (14) is clamped and sealed from both left and right sides by the pressure members (22).
発明の効果
この発明によれば、リブのシールに際し、両前圧部材か
閉しられるときに、両件形部材が胴部上端部の前後両面
にそわされると、容器の前後方向の変形かなくなるから
、容器の前後方向の変形を原因とするシール不良がなく
なる。Effects of the Invention According to this invention, when both front pressure members are closed when sealing a rib, when both front pressure members are bent against both front and rear surfaces of the upper end of the body, the container is deformed in the front and back direction. This eliminates sealing defects caused by longitudinal deformation of the container.
第１図〜第５図はこの発明の実施例を示し、第１図は斜
視図、第２図は垂直横断面図、第３図はシール動作を説
明するための平面図、第４図は同側面図、第５図はシー
ル前の容器の斜視図、第６図はシール不良の容器の斜視
図、第７図は従来の容器ホルダを容器とともに示す平面
図、第８図はコンベヤを説明するための平面図である。
（１１）・・・容器、
（１２）・・・胴部、
（１４）・・
リ ブ 、
・・・コン−ベヤ、
（２２）・・・加圧部材、
（２３）・・・保形部
材。
以
上
特
代
許
出
理
願
人
人
四国化工機株式会社 ζ−
岸本 瑛之助（外３名）整層
（ｂ）
第４図
第８図
第７図
第５図
第６図1 to 5 show an embodiment of the present invention, FIG. 1 is a perspective view, FIG. 2 is a vertical cross-sectional view, FIG. 3 is a plan view for explaining the sealing operation, and FIG. 4 is a perspective view. The same side view, FIG. 5 is a perspective view of the container before sealing, FIG. 6 is a perspective view of a container with a defective seal, FIG. 7 is a plan view showing a conventional container holder together with the container, and FIG. 8 explains the conveyor. FIG. (11) Container, (12) Body, (14) Rib, Conveyor, (22) Pressure member, (23) Shape retention Element. Patent patent applicant: Shikoku Kakoki Co., Ltd. ζ- Einosuke Kishimoto (3 others) Stratification (b) Figure 4 Figure 8 Figure 7 Figure 5 Figure 6
Claims (1)
１４）を形成するように切妻屋根形状に折畳まれている
頂部（１５）を有しかつリブ（１４）がヒートシールさ
れうるように加熱溶融されている熱融着性容器（１１）
を密封する装置であって、容器（１１）の胴部（１２）
少なくとも上端部より上方の部分を上方に突出させかつ
リブ（１４）が前後方向にのびた状態で容器（１１）を
保持する複数のホルダ（３２）を有する容器搬送コンベ
ヤ（２１）と、リブ移動経路を挾んでその左右両側に配
置されている開閉自在な一対の加圧部材（２２）と、両
加圧部材（２２）にそれぞれ取付けられかつ両加圧部材
（２２）が閉じられるときに胴部（１２）上端部の前後
両面がそわされる一対の保形部材（２３）と、 を備えている、容器頂部密封装置。[Claims] A body (12) with a rectangular cross section and a sealing rib (
a heat-sealable container (11) having a top (15) folded into a gable roof shape to form a roof (14) and heat-melted so that the ribs (14) can be heat-sealed;
A device for sealing a body (12) of a container (11).
A container transport conveyor (21) having a plurality of holders (32) that hold containers (11) with at least a portion above the upper end protruding upward and with ribs (14) extending in the front-rear direction, and a rib moving path. A pair of pressurizing members (22) that can be opened and closed are placed on both the left and right sides of the pressurizing members (22), and the torso is attached to both pressurizing members (22) and when both pressurizing members (22) are closed. (12) A container top sealing device comprising: a pair of shape-retaining members (23) whose front and back surfaces of the top end are bent;
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2182364A JP2934907B2 (en) | 1990-07-09 | 1990-07-09 | Container top sealing device |
| DE1991605376 DE69105376T2 (en) | 1990-07-09 | 1991-07-09 | Device for gluing the upper parts of a container. |
| EP19910201782 EP0466271B1 (en) | 1990-07-09 | 1991-07-09 | Apparatus for bonding top portions of containers |
| DK91201782T DK0466271T3 (en) | 1990-07-09 | 1991-07-09 | Apparatus for bonding the upper parts to a container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2182364A JP2934907B2 (en) | 1990-07-09 | 1990-07-09 | Container top sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0472141A true JPH0472141A (en) | 1992-03-06 |
| JP2934907B2 JP2934907B2 (en) | 1999-08-16 |
Family
ID=16117023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2182364A Expired - Lifetime JP2934907B2 (en) | 1990-07-09 | 1990-07-09 | Container top sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2934907B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016894A (en) * | 2013-07-11 | 2015-01-29 | 凸版印刷株式会社 | Carton holder, and liquid carton charging machine |
| CN108974483A (en) * | 2017-05-30 | 2018-12-11 | 利乐拉瓦尔集团及财务有限公司 | The device at the top of sealed food packaging and formation and seal-packed system |
| US11548238B2 (en) | 2018-09-10 | 2023-01-10 | Tetra Laval Holdings & Finance S.A. | Method for forming a tube and a method and a packaging machine for forming a package |
| US11820540B2 (en) | 2018-09-11 | 2023-11-21 | Tetra Laval Holdings & Finance S.A. | Packaging apparatus for forming sealed packages |
-
1990
- 1990-07-09 JP JP2182364A patent/JP2934907B2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016894A (en) * | 2013-07-11 | 2015-01-29 | 凸版印刷株式会社 | Carton holder, and liquid carton charging machine |
| CN108974483A (en) * | 2017-05-30 | 2018-12-11 | 利乐拉瓦尔集团及财务有限公司 | The device at the top of sealed food packaging and formation and seal-packed system |
| JP2020521686A (en) * | 2017-05-30 | 2020-07-27 | テトラ ラバル ホールディングス アンド ファイナンス エス エイ | Device for sealing the top of food product packaging and system for forming and filling food packaging |
| US11554555B2 (en) | 2017-05-30 | 2023-01-17 | Tetra Laval Holdings & Finance S.A. | Apparatus for sealing the top of a package for a food product and system for forming and filling a food package |
| US11548238B2 (en) | 2018-09-10 | 2023-01-10 | Tetra Laval Holdings & Finance S.A. | Method for forming a tube and a method and a packaging machine for forming a package |
| US11820540B2 (en) | 2018-09-11 | 2023-11-21 | Tetra Laval Holdings & Finance S.A. | Packaging apparatus for forming sealed packages |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2934907B2 (en) | 1999-08-16 |
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