EP1281509A2 - Method for making loop handle carrying bags - Google Patents

Method for making loop handle carrying bags Download PDF

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Publication number
EP1281509A2
EP1281509A2 EP02017097A EP02017097A EP1281509A2 EP 1281509 A2 EP1281509 A2 EP 1281509A2 EP 02017097 A EP02017097 A EP 02017097A EP 02017097 A EP02017097 A EP 02017097A EP 1281509 A2 EP1281509 A2 EP 1281509A2
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EP
European Patent Office
Prior art keywords
reinforcement
semi
welding
welded
edge
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
EP02017097A
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German (de)
French (fr)
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EP1281509A3 (en
EP1281509B1 (en
Inventor
Konrad Tetenborg
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.)
Windmoeller and Hoelscher KG
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Windmoeller and Hoelscher KG
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Publication of EP1281509A2 publication Critical patent/EP1281509A2/en
Publication of EP1281509A3 publication Critical patent/EP1281509A3/en
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Publication of EP1281509B1 publication Critical patent/EP1281509B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/864—Mounting separate handles on bags, sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents

Definitions

  • the invention relates to a method for producing loop handle carrier bags starting from a tubular web preferably provided with a bottom fold made of thermoplastic.
  • Forming U-shaped loop handles from those separated from a plastic sheet Strip is for example from DE 20 12 084 A1 and DE 22 25 671 A1 known.
  • the object of the invention is to propose a method according to which loop handle carrying bags easy and inexpensive to manufacture.
  • the method according to the invention can be carried out in a material-saving manner since the There is no edge or hem fold.
  • the reinforcement label stuck on or welded on can be chosen freely in its thickness and film composition. It consists of a very sweat-friendly slip of paper, which leads to a shorter one Welding time of the handle loop leads to an increase in manufacturing performance.
  • the loop handle bag produced by the method according to the invention has a good appearance, because existing printing is not interrupted by a weld seam and no wrinkling due to shrinkage of welds occurs.
  • the reinforcement slip can also be added in the Are carried out as described in DE 195 02 228 A1. Instead of one Plate or a divider can also be between the welding areas of the Legs of the loop handles are inserted as an abutment with a heatable welding jaw become.
  • the invention further relates to carrier bags according to the invention Processes have been made.
  • This flat-lying film web is then known by a known, not shown Device folded in the middle to form a semi-tubular web 3, as shown in the section from FIG. 4b can be seen.
  • This semi-tubular web is then used in a subsequent processing station a bottom fold 4 is inserted, which can be seen from FIG. 4c.
  • the edge region 5 of the upper layer in the manner shown in FIG. 4d knocked back so that the inner edge areas of the semi-tubular web exposed.
  • the finished loop handle bags are then made by cross-welding separating seams 17 welded.
  • the preferably O-shaped welds 18 are in the manner shown in FIG. 2 so that they have the free ends the leg of the loop handles 16 with the edge regions of the semi-tubular web connect, specifically by arranging the reinforcement sheet 12 sweat-friendly material. A weld of the loop handles only with the notes, however, may be sufficient.

Landscapes

  • Making Paper Articles (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Bag Frames (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

A process for producing a carrier bag with a loop handle, comprises taking a semi-tubular thermoplastic material (3) and applying a weldable plastic to an edge strip (5) with a reinforcing tab (12). An edge strip is folded back so the reinforcing tabs are on top of each other. A process for producing a carrier bag with a loop handle, comprises taking a semi-tubular thermoplastic material (3) and applying a weldable plastic to an edge strip (5) with a reinforcing tab (12). An edge strip is folded back so the reinforcing tabs are on top of each other. A double layered grip strip (14) with a non-weldable layer between edges that face each other, is arranged into a U-shape and the ends are located between the reinforcing tabs and then welded. The carrier bags (17) are then separated from the tubular material by cutting. The weld zones remain free of adhesive when the reinforcing tabs are applied.

Description

Die Erfindung betrifft ein Verfahren zur Herstellung von Schlaufengrifftragetaschen ausgehend von einer vorzugsweise mit einer Bodenfalte versehenen Schlauchbahn aus thermoplastischem Kunststoff.The invention relates to a method for producing loop handle carrier bags starting from a tubular web preferably provided with a bottom fold made of thermoplastic.

Verfahren dieser Art sind bekannt.Methods of this type are known.

Bei einem aus DE 197 48 771 A1 bekannten Verfahren zur Herstellung von Schlaufengrifftagetaschen aus thermoplastischem Kunststoff werden die als Griffschlaufen ausgebildeten Traggriffe an nach innen umgeschlagenen Randbereichen der Seitenwände der Tragetasche durch Schweißen oder Kleben mit der jeweiligen Seitenwand verbunden.In a method known from DE 197 48 771 A1 for the production of Loop handle day bags made of thermoplastic plastic are used as handle loops trained handles on inwardly folded edge areas the side walls of the carrier bag by welding or gluing with the respective Side wall connected.

Bei einem aus DE 99 24 626 A1 bekannten Verfahren zum Herstellen von Schlaufengrifftragetaschen aus einer kontinuierlich zugeführten doppellagigen thermoplastischen Kunststoffolienbahn werden deren Randbereiche zur Befestigung der Schenkel der Griffstreifen an einer Seite um 180° umgelegt und nach der Befestigung der Griffstreifen wieder deckungsgleich zurückgefaltet. Diese bekannten Verfahren zur Herstellung von Schlaufengrifftragetaschen machen es erforderlich, die Randbereiche der Tragetaschen zur Verstärkung der Ränder umzufalten, was zu einem erhöhtem Verbrauch von Kunststoffolie führt.In a method known from DE 99 24 626 A1 for producing loop handle carrying bags from a continuously fed double-layer thermoplastic Plastic sheet are the edge areas for attaching the Legs of the grip strips folded on one side by 180 ° and after fastening the grip strip is folded back congruently. This known method to make loop handle carry bags make it necessary to Edge areas of the tote bags to reinforce the edges to fold over what leads to an increased consumption of plastic film.

Das Formen von U-förmigen Schlaufengriffen aus von einer Kunststoffbahn abgetrennten Streifen ist beispielsweise aus der DE 20 12 084 A1 und DE 22 25 671 A1 bekannt.Forming U-shaped loop handles from those separated from a plastic sheet Strip is for example from DE 20 12 084 A1 and DE 22 25 671 A1 known.

Aufgabe der Erfindung ist es, ein Verfahren vorzuschlagen, nach dem sich Schlaufengrifftragetaschen einfach und kostengünstig herstellen lassen.The object of the invention is to propose a method according to which loop handle carrying bags easy and inexpensive to manufacture.

Erfindungsgemäß wird diese Aufgabe durch die Merkmale des Anspruchs 1 gelöst.According to the invention, this object is achieved by the features of claim 1.

Das erfindungsgemäße Verfahren läßt sich materialsparend durchführen, da der Rand- oder Saumumschlag entfällt. Der aufgeklebte oder aufgeschweißte Verstärkungszettel kann in seiner Dicke und Folienzusammensetzung frei gewählt werden. Er besteht aus einer sehr schweißfreundlichen Zettelfolie, die zu einer kürzeren Anschweißzeit der Griffschlaufe führt und damit zu einer Steigerung der Herstellungsleistung. Die nach dem erfindungsgemäßen Verfahren hergestellte Schlaufengrifftasche besitzt ein gutes Aussehen, da eine vorhandene Bedruckung nicht von einer Schweißnaht unterbrochen und keine Faltenbildung durch die Schrumpfung von Schweißnähten eintritt.The method according to the invention can be carried out in a material-saving manner since the There is no edge or hem fold. The reinforcement label stuck on or welded on can be chosen freely in its thickness and film composition. It consists of a very sweat-friendly slip of paper, which leads to a shorter one Welding time of the handle loop leads to an increase in manufacturing performance. The loop handle bag produced by the method according to the invention has a good appearance, because existing printing is not interrupted by a weld seam and no wrinkling due to shrinkage of welds occurs.

Das Bilden der aufeinanderliegenden, aus Kunststoffstreifen bestehenden Schlaufengriffe und das Anschweißen auf an den Innenseiten der Ränder der Kunststoffhalbschiauchbahn gefügten Verstärkungszettel kann beispielsweise auch in der Weise erfolgen, wie es in DE 195 02 228 A1 beschrieben worden ist. Statt einer Platte oder eines Trennblechs kann also auch zwischen die Anschweißbereiche der Schenkel der Schlaufengriffe als Widerlager eine beheizbare Schweißbacke eingeschoben werden. Forming the stacked loop handles made of plastic strips and welding onto the inside of the edges of the plastic half-slide The reinforcement slip can also be added in the Are carried out as described in DE 195 02 228 A1. Instead of one Plate or a divider can also be between the welding areas of the Legs of the loop handles are inserted as an abutment with a heatable welding jaw become.

Die Erfindung betrifft weiterhin Tragetaschen, die nach dem erfindungsgemäßen Verfahren hergestellt worden sind.The invention further relates to carrier bags according to the invention Processes have been made.

Ein Ausführungsbeispiel der Erfindung wird nachstehend anhand der Zeichnung näher beschrieben. In dieser zeigt

Fig. 1
eine Seitenansicht des Griffbereichs einer nach dem erfindungsgemäßen Verfahren hergestellten Schlaufengrifftragetasche,
Fig. 2
einen Schnitt durch den Anschweißbereich zweier aufeinanderliegender Schenkel der Schlaufengriffe längs der Linie II - II in Fig. 1,
Fig. 3
eine zeichnerische Darstellung des erfindungsgemäßen Herstellungsverfahrens und
Fig. 4 a-f
die einzelnen Schritte des erfindungsgemäßen Verfahrens zur Herstellung von Schlaufengrifftragetaschen in Form von Querschnitten durch die Folienbahn, Halbschlauchbahn und Schlaufengrifftasche nach Fig. 3.
An embodiment of the invention is described below with reference to the drawing. In this shows
Fig. 1
2 shows a side view of the handle area of a loop handle carrying bag produced by the method according to the invention,
Fig. 2
2 shows a section through the welding area of two superimposed legs of the loop handles along the line II-II in FIG. 1,
Fig. 3
a graphic representation of the manufacturing method according to the invention and
Fig. 4 af
the individual steps of the method according to the invention for the production of loop handle carrier bags in the form of cross sections through the film web, semi-tubular web and loop handle bag according to FIG. 3.

Ausgehend von den Fig. 3 und Fig. 4 wird von einer in einem nicht dargestellten Abwickelgestell gehalterten Folienrolle 1 eine flach liegende Folienbahn 2 aus thermoplastischem Kunststoff durch nicht dargestellte Abzugseinrichtungen abgezogen. Diese flach liegende Folienbahn ist im Querschnitt in Fig. 4a dargestellt.Starting from FIGS. 3 and 4, one in a not shown Unwinding frame-held film roll 1 from a flat lying film web 2 thermoplastic plastic deducted by trigger devices, not shown. This flat-lying film web is shown in cross section in Fig. 4a.

Diese flach liegende Folienbahn wird sodann durch eine nicht dargestellte bekannte Einrichtung mittig zu einer Halbschlauchbahn 3 gefaltet, wie sie im Schnitt aus Fig. 4b ersichtlich ist. In diese Halbschlauchbahn wird sodann in einer folgenden Bearbeitungsstation eine Bodenfalte 4 eingelegt, die aus Fig. 4c ersichtlich ist. Von der kontinuierlich oder intermittierend vorgezogenen Halbschlauchbahn wird sodann der Randbereich 5 der oberen Lage in der aus Fig. 4d ersichtlichen Weise auf sich selbst zurückgeschlagen, so daß die inneren Randbereiche der Halbschlauchbahn freiliegen.This flat-lying film web is then known by a known, not shown Device folded in the middle to form a semi-tubular web 3, as shown in the section from FIG. 4b can be seen. This semi-tubular web is then used in a subsequent processing station a bottom fold 4 is inserted, which can be seen from FIG. 4c. Of the then continuously or intermittently preferred semi-tubular web the edge region 5 of the upper layer in the manner shown in FIG. 4d knocked back so that the inner edge areas of the semi-tubular web exposed.

Von einer Folienrolle 6 aus schweißfreundlichem thermoplastischem Kunststoff wird in der aus Fig. 3 ersichtlichen Weise eine Kunststoffbahn 7 abgezogen, die durch ein Trennmesser 8 in zwei gleichbreite, in einer Ebene liegende Bahnen getrennt wird. Diese beiden Bahnen werden in einer Station 9 an ihren Rändern mit Klebstoffaufträgen 10, beispielsweise Hotmetlaufträgen, versehen. Die so beleimten Bahnen werden sodann über eine Stange 11 in die Ebene der freiliegenden Randbereiche umgelenkt. Von den beleimten Bahnen werden sodann paarweise die Verstärkungszettel 12 abgetrennt und in der aus Fig. 4e ersichtlichen Weise auf die freiliegenden inneren Randbereiche der Halbschlauchbahn aufgedrückt, und zwar jeweils in einem Abstand, der der Breite der herzustellenden Schlaufengrifftragetaschen entspricht. Nach dem Aufkleben der Verstärkungszettel auf die inneren Randbereiche der Halbschlauchbahn wird der obere Randbereich 5 in der aus Fig. 4f ersichtlichen Weise zurückgeschlagen, so daß die Verstärkungsblätter dekkungsgleich aufeinanderliegen, und zwar jeweils in der Mitte der später noch abzutrennenden Schlaufengrifftragetaschen.From a film roll 6 made of sweat-friendly thermoplastic in the manner shown in FIG. 3, a plastic sheet 7 deducted by a cutting knife 8 in two equal widths, lying in one plane becomes. These two webs are in a station 9 on their edges with adhesive applications 10, for example hot metal orders. The so glued Sheets are then over a rod 11 in the plane of the exposed edge areas diverted. From the glued webs are then in pairs Reinforcement label 12 separated and in the manner shown in Fig. 4e on the exposed inner edge areas of the semi-tubular web, namely each at a distance equal to the width of the loop handle carrier bags to be manufactured equivalent. After sticking the reinforcement label on the inner one Edge areas of the semi-tubular web, the upper edge area 5 is shown in FIG. 4f evidently struck back so that the reinforcement sheets are identical in coverage lie on top of each other, in the middle of the ones to be separated later Loop handle carrier bags.

In der Station 13 werden von zwei hintereinanderliegenden Rollen 14, 15 aus thermoplastischem Kunststoff aufeinanderliegend Kunststoffbahnen abgezogen, von denen aufeinanderliegende Griffstreifen 14 abgetrennt werden. Diese Griffstreifen 14 werden aufeinanderliegend zu U-förmigen Schlaufengriffen 16 geformt. Die freien Enden dieser Schlaufengriffe werden sodann zwischen die aüfeinanderliegenden Verstärkungszettel 12 geschoben und dort durch Schweißnähte, vorzugsweise O-förmige Schweißnähte, mit den Verstärkungszetteln und über diese mit den Randbereichen der Halbschlauchbahn 3 verschweißt.In the station 13 are two successive rollers 14, 15 made of thermoplastic Plastic sheets lying on top of each other, from which overlying grip strips 14 are separated. These grip strips 14 are formed one on top of the other to form U-shaped loop handles 16. The free The ends of these loop handles are then placed on top of each other Reinforcement slip 12 pushed and there by welds, preferably O-shaped welds, with the reinforcement sheets and over them with the Edge areas of the semi-tubular web 3 welded.

Von der in der beschriebenen Weise mit Schlaufengriffen verbundenen Halbschlauchbahn werden sodann durch Querschweißtrennähte die fertigen Schlaufengriffbeutel 17 abgeschweißt. Die vorzugsweise O-förmigen Schweißnähte 18 werden in der aus Fig. 2 ersichtlichen Weise so ausgeführt, daß sie die freien Enden der Schenkel der Schlaufengriffe 16 mit den Randbereichen der Halbschlauchbahn verbinden, und zwar durch Vermittlung der Verstärkungszettel 12 aus besonders schweißfreundlichem Material. Eine Verschweißung der Schlaufengriffe lediglich mit den Zetteln kann jedoch ausreichend sein.Of the semi-tubular web connected in the manner described with loop handles the finished loop handle bags are then made by cross-welding separating seams 17 welded. The preferably O-shaped welds 18 are in the manner shown in FIG. 2 so that they have the free ends the leg of the loop handles 16 with the edge regions of the semi-tubular web connect, specifically by arranging the reinforcement sheet 12 sweat-friendly material. A weld of the loop handles only with the notes, however, may be sufficient.

Um ein Verschweißen der aufeinanderliegenden Schenkel der Griffschlaufen miteinander zu verhindern, sind diese mit eine Trennschicht versehen oder zwischen diese wird beim Schweißen eine Trennplatte oder ein als beheizbare Schweißbakke ausgebildetes Widerlager eingeschoben.To weld the superimposed legs of the handle loops together To prevent this, they are provided with a separating layer or between this becomes a separating plate during welding or as a heatable welding jaw trained abutment inserted.

Claims (5)

Verfahren zur Herstellung von Schlaufengrifftragetaschen (17) ausgehend von einer vorzugsweise mit einer Bodenfalte (4) versehenen Halbschlauchbahn (3) aus thermoplastischem Kunststoff,
bei dem zumindest ein Randstreifen (5) der Halbschlauchbahn (3) auf sich selbst umgeschlagen und im auf die Innenseiten der der Randbereiche Verstärkungszettel (12) aus einem schweißfreundlichen Kunststoff durch Kleben oder Schweißen aufgebracht werden,
bei dem anschließend der zumindest eine Randstreifen (5) zurückgefaltet wird, so daß die gefügten Verstärkungszettel (12) deckungsgleich aufeinanderliegen,
bei dem doppellagige Griffstreifen (14), die zwischen ihren aufeinanderliegenden Seiten mit mindestens einer eine Verschweißung verhindernden Schicht versehen oder zwischen die während des Anschweißens eine Platte, z.B. ein Trennblech, eingeschoben wird, U-förmig gelegt und mit ihren Endbereichen der freien Schenkel zwischen die Verstärkungszettel (12) gelegt und zwischen Schweißeinrichtungen durch die Verstärkungszettel (12) mit den Randbereichen verschweißt werden, und
bei dem die Tragetaschen (17) von der Halbschlauchbahn (3) durch Trennschweißnähte oder Schweißnähte und Trennschnitte abgetrennt werden.Method for producing loop handle carrier bags (17) starting from a semi-tubular web (3), preferably provided with a bottom fold (4), made of thermoplastic material,
in which at least one edge strip (5) of the semi-tubular web (3) is turned over on itself and reinforcement labels (12) made of a sweat-friendly plastic are applied to the inside of the edge regions by gluing or welding,
in which the at least one edge strip (5) is then folded back so that the reinforcement labels (12) that are joined lie congruently on top of one another
in the case of the double-layer grip strip (14), which has at least one layer preventing welding between its superimposed sides or between which a plate, for example a separating plate, is inserted during welding, placed in a U-shape and with its end regions of the free legs between the Reinforcement labels (12) are placed and welded between the welding devices through the reinforcement labels (12) with the edge areas, and
in which the carrier bags (17) are separated from the semi-tubular web (3) by separating weld seams or weld seams and separating cuts. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß beim Aufbringen der Verstärkungszettel (12) zumindest die Schweißzonen (18) klebstoffrei bleiben.A method according to claim 1, characterized in that at least the welding zones (18) remain adhesive-free when the reinforcement label (12) is applied. Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Griffstreifen (14) beim Schweißvorgang sowohl mit den Verstärkungszetteln (12) als auch mit den Randbereichen der Tragetaschen verschweißt werden.Method according to claim 1 or 2, characterized in that the grip strips (14) are welded both to the reinforcement sheets (12) and to the edge regions of the carrier bags during the welding process. Verfahren nach Anspruch 3, dadurch gekennzeichnet, daß die Verschweißung der Griffstreifen (14) mit den Randbereichen der Tragetaschen durch die Verstärkungszettel erfolgt.Method according to Claim 3, characterized in that the grip strips (14) are welded to the edge regions of the carrier bags by the reinforcement label. Schlaufengrifftragetasche, bestehend aus einem vorzugsweise mit einer Bodenfalte versehenen Halbschlauchabschnitt aus thermoplastischer Kunststofffolie, deren seitlichen Ränder durch Schweißnähte geschlossen sind und aus an den Innenseiten der Randbereiche an der Öffnungsseite angeschweißten Griffschenkeln von in U-förmige Schlaufen gelegten Streifen (14) aus Kunststoffolie,
dadurch gekennzeichnet, daß an den mittleren Bereichen der Innenseiten der Randbereiche Verstärkungszettel (12) aus einem schweißfreundlichen Kunststoff befestigt sind, mit denen die Griffschenkel verschweißt sind.Loop handle carrying bag, consisting of a semi-tubular section made of thermoplastic plastic film, preferably provided with a bottom gusset, the side edges of which are closed by weld seams and of handle legs of strips (14) made of plastic film, which are welded to the inside of the edge areas on the opening side,
characterized in that reinforcement labels (12) made of a sweat-friendly plastic are fastened to the central areas of the inner sides of the edge areas and to which the grip legs are welded.
EP02017097A 2001-08-02 2002-07-30 Method for making loop handle carrying bags Expired - Lifetime EP1281509B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10137844A DE10137844B4 (en) 2001-08-02 2001-08-02 Method of making loop handle carrier bags
DE10137844 2001-08-02
US10/222,986 US6899663B2 (en) 2001-08-02 2002-08-19 Method for producing loop handle shopping bags

Publications (3)

Publication Number Publication Date
EP1281509A2 true EP1281509A2 (en) 2003-02-05
EP1281509A3 EP1281509A3 (en) 2004-01-07
EP1281509B1 EP1281509B1 (en) 2011-04-27

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US (1) US6899663B2 (en)
EP (1) EP1281509B1 (en)
JP (1) JP2003103662A (en)
DE (1) DE10137844B4 (en)
ES (1) ES2362176T3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225632A (en) * 2011-05-31 2011-10-26 柴长银 Environmentally-friendly paper bag handle-adhering machine
WO2012034657A1 (en) * 2010-09-14 2012-03-22 Lemo Maschinenbau Gmbh Tote bag made of plastic film

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20060184A1 (en) * 2006-02-03 2007-08-04 Mobert Srl DEVICE AND METHOD OF AUTOMATIC CONTROL OF HANDLES OF PLASTIC BAGS
DE202006020744U1 (en) 2006-03-17 2010-01-14 Nordenia Deutschland Halle Gmbh Film packaging bag
DE202006020629U1 (en) 2006-07-01 2009-04-02 Nordenia Deutschland Halle Gmbh foil pouch
ES2314785T3 (en) 2006-07-01 2009-03-16 Nordenia Deutschland Halle Gmbh MOVIE BAG.
US20080013867A1 (en) * 2006-07-14 2008-01-17 The Gift Bag Factory, Llc Bag and method of making the same
ATE415270T1 (en) * 2006-10-02 2008-12-15 Nordenia D Halle Gmbh FOIL PACKAGING BAGS
CN100553961C (en) * 2007-01-19 2009-10-28 丁善玉 A kind of turning drive forming mechanism of soft handheld ring of soft bag
US8177431B2 (en) 2008-12-01 2012-05-15 S.C. Johnson Home Storage, Inc. Flexible container
US8746495B2 (en) * 2008-12-01 2014-06-10 S.C. Johnson Home Storage, Inc. Flexible container
DE102009004324A1 (en) * 2009-01-10 2010-07-15 Nordenia Deutschland Halle Gmbh Method for producing a foil bag
US8137253B2 (en) * 2009-06-30 2012-03-20 Hood Packaging Corporation Automatic bag handling system for precisely securing a plastic handle to a plastic bag
ES2393915T3 (en) * 2010-02-10 2013-01-02 Mondi Halle Gmbh Side fold bag and procedure for manufacturing a side fold bag
JP4798530B1 (en) * 2010-09-08 2011-10-19 株式会社リングストン Manufacturing method of gusset bag with handbag
JP4844937B1 (en) * 2011-06-20 2011-12-28 正明 杉本 Gazette bag with handle and its continuous manufacturing method
NL2008045C2 (en) * 2011-12-27 2013-07-01 Hendrik Jan Berg Bag with pre-applied strap handle.
US9039590B2 (en) * 2012-02-08 2015-05-26 Inteplast Group Inc. Internally reinforced header bag
WO2018070970A2 (en) * 2016-10-12 2018-04-19 Netpak Ambalaj Sanayi̇ Ti̇caret Anoni̇m Şi̇rketi̇ Automated manufacture system for production of three-dimensional bags
DE202017105180U1 (en) 2017-08-28 2017-11-03 Papier-Mettler Kg Plastic carrying case and carrying loop for a plastic carrier bag
CN108656636B (en) * 2018-03-28 2019-06-28 江苏南江智能装备股份有限公司 It is a kind of repeatedly to fold the portable molding machine of papery and portable forming method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678730A (en) * 1950-01-18 1952-09-10 Dickinson John & Co Ltd Improvements in or relating to carrier bags and the like, and method of affixing handles thereto
DE1958248A1 (en) * 1969-04-05 1971-11-04 Hans Lehmacher Carrying bag made of thermoplastic plastic film
DE2225671B1 (en) * 1972-05-26 1973-07-26 Windmotor & Hölschet, 4540 Lengerich DEVICE FOR MANUFACTURING A U-SHAPED HANDLE FOR CARRYING BAGS FROM A PLASTIC FILM
DE2446007A1 (en) * 1973-10-01 1975-04-03 Holweg Const Mec METHOD OF MANUFACTURING CARRYING BAGS
US5141336A (en) * 1990-05-14 1992-08-25 Windmoller & Holscher Carrying bag

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1436861C3 (en) * 1965-08-28 1974-02-21 Windmoeller & Hoelscher, 4540 Lengerich Method and device for producing plastic carrier bags
US3507194A (en) * 1966-10-31 1970-04-21 August Schwarzkopf Process and apparatus for making a carrying bag of plastic material
US3486421A (en) * 1966-12-19 1969-12-30 Munksjoe Ab Method for spreading sheets of two adjacent pairs of sheets
US4362526A (en) * 1980-08-29 1982-12-07 Equitable Bag Co., Inc. Method of making plastic handle bags from continuous web
CA1187845A (en) * 1982-02-23 1985-05-28 Marinus J.M. Langen Handle for carrier bag and method of making handled carrier bag
DE8815895U1 (en) * 1988-12-22 1989-03-16 Stiegler GmbH Maschinenfabrik, 7062 Rudersberg Machine for producing carrier bags with handle holes and surrounding welded reinforcement labels made of thermoplastic material
DE4205062A1 (en) * 1992-02-19 1993-08-26 Windmoeller & Hoelscher CARRYING HANDLE FOR BAGS OR BAGS WITH FLAT FLOORS AND METHOD AND DEVICE FOR THEIR PRODUCTION
DE4238655C2 (en) * 1992-11-16 2002-10-24 Windmoeller & Hoelscher Process for making paper bags
US5421805A (en) * 1993-10-01 1995-06-06 Bancroft Bag, Inc. Method and apparatus for producing handled bags
US5378220A (en) * 1993-10-26 1995-01-03 Bunn; Robert W. Method of constructing reusable yard waste container
DE19502228B4 (en) * 1994-11-03 2004-05-27 Windmöller & Hölscher Kg Device for welding carrying handles onto a plastic semi-tubular web
DE19702144C2 (en) * 1997-01-22 2003-03-13 Windmoeller & Hoelscher Method and device for producing bags with handles
DE19748771B4 (en) * 1997-11-05 2004-03-11 Lemo Maschinenbau Gmbh Carrier bag made of thermoplastic and process for its production
DE19924626A1 (en) * 1999-05-28 2000-12-14 Lemo Maschb Gmbh Thermoplastic carrier bag manufacture incorporating looped carrying handles involves turning back one folded over edge to allow welding tools to simultaneously access both inner sides of a bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678730A (en) * 1950-01-18 1952-09-10 Dickinson John & Co Ltd Improvements in or relating to carrier bags and the like, and method of affixing handles thereto
DE1958248A1 (en) * 1969-04-05 1971-11-04 Hans Lehmacher Carrying bag made of thermoplastic plastic film
DE2225671B1 (en) * 1972-05-26 1973-07-26 Windmotor & Hölschet, 4540 Lengerich DEVICE FOR MANUFACTURING A U-SHAPED HANDLE FOR CARRYING BAGS FROM A PLASTIC FILM
DE2446007A1 (en) * 1973-10-01 1975-04-03 Holweg Const Mec METHOD OF MANUFACTURING CARRYING BAGS
US5141336A (en) * 1990-05-14 1992-08-25 Windmoller & Holscher Carrying bag

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012034657A1 (en) * 2010-09-14 2012-03-22 Lemo Maschinenbau Gmbh Tote bag made of plastic film
CN102225632A (en) * 2011-05-31 2011-10-26 柴长银 Environmentally-friendly paper bag handle-adhering machine
CN102225632B (en) * 2011-05-31 2013-07-31 柴长银 Environmentally-friendly paper bag handle-adhering machine

Also Published As

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JP2003103662A (en) 2003-04-09
EP1281509A3 (en) 2004-01-07
US20040032993A1 (en) 2004-02-19
US6899663B2 (en) 2005-05-31
DE10137844B4 (en) 2010-02-25
EP1281509B1 (en) 2011-04-27
DE10137844A1 (en) 2003-02-20
ES2362176T3 (en) 2011-06-29

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