WO1991013005A1 - Emballage en sac, notamment en sac en forme de tuyau - Google Patents

Emballage en sac, notamment en sac en forme de tuyau Download PDF

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Publication number
WO1991013005A1
WO1991013005A1 PCT/AT1991/000031 AT9100031W WO9113005A1 WO 1991013005 A1 WO1991013005 A1 WO 1991013005A1 AT 9100031 W AT9100031 W AT 9100031W WO 9113005 A1 WO9113005 A1 WO 9113005A1
Authority
WO
WIPO (PCT)
Prior art keywords
pack
doubling
area
package
bag
Prior art date
Application number
PCT/AT1991/000031
Other languages
German (de)
English (en)
Inventor
Wilfried Jud
Original Assignee
Teich Aktiengesellschaft
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 Teich Aktiengesellschaft filed Critical Teich Aktiengesellschaft
Priority to AT91906394T priority Critical patent/ATE108402T1/de
Priority to EP91906394A priority patent/EP0469147B1/fr
Priority to DE59102159T priority patent/DE59102159D1/de
Publication of WO1991013005A1 publication Critical patent/WO1991013005A1/fr
Priority to FI914952A priority patent/FI914952A0/fi

Links

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
    • B65D33/00—Details of, or accessories for, sacks or bags
    • B65D33/16—End- or aperture-closing arrangements or devices
    • B65D33/1691—End- or aperture-closing arrangements or devices using adhesive applied to attached closure elements
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • B65D75/5855—Peelable seals

Definitions

  • the invention relates to a pack with a casing consisting of a single-layer or multilayer packaging film, which has two essentially perpendicular strip-like doubling areas, in each of which two strip-shaped edge zones of the packaging film on the surfaces normally facing the packaging material in particular by a releasable seal by means of a cold seal, are connected to one another and therefore emanate from the packing envelope in a fin-like manner, and one of the doubling areas at the end crosses the second doubling area, the seal connection being opened at least one of the doubling areas for opening the pack.
  • Di packs according to the invention should preferably, but not exclusively as tubular bag packs or bag packs, for. B. used for baked goods.
  • a tubular bag pack of this type which is used in particular for packing chocolate bars, is known from DE-OS 24 58 46.
  • the doubling area to be separated is here the longitudinal sealing seam, which lies in particular on a division notch of the chocolate bar on the rear side of the packaging envelope facing away from this notch.
  • the Schokola detafel is bent at this division notch so that the longitudinal sealing seam comes to rest on the outside of the kink.
  • the two edges of the packaging material connected to each other in the longitudinal sealing seam are peeled off from each other by separating the sealing connection with progressive kinking of the package from the inside of the package and finally open an opening in the packaging envelope.
  • the package described in the aforementioned DE-OS has been used extensively as a chocolate package in recent years. However, it can only be used where the packaged goods can be kinked for opening the pack, and has only proven itself for small packs, the contents of which, although not completely immediately after the pack has been opened, are consumed in a relatively short time used to be. For larger packs, especially those where the described kinking of the pack is not possible, e.g. for packaged goods that are still contained in a so-called tra within the pack envelope, or where the packaged goods would be destroyed or unsightly by the kinking process the use of the packing system described in DE-OS 24 58 462 is not possible or not advisable.
  • the invention is based on the object of creating a pack of the type mentioned at the beginning, in which a simple and safe opening possibility results with little additional effort and without the need for the pack being folded.
  • the object on which the invention is based is achieved in the invented d ⁇ ngsge outer pack, which is characterized in that the one doubling area, which is crossed on one side from the end of the two th doubling area, preferably on its side on or at least in the vicinity of the Place this intersection with a handle for separating the seal connection of said one doubling area.
  • the handle can advantageously be formed by the end of a fold in the packaging material emanating from the surface of the packaging or the sealing connection of said one doubling area can have a distance of more than 3 mm at least at one point from the free doubling area edge, where there an edge zone of one of the packaging material layer of the double the above-mentioned handle.
  • the handle made of flat material and with a position of the doubling area, the seal connection of which is opened when the package is opened, is connected by gluing or welding.
  • the pack according to the invention is a tubular bag pack or bag pack, in which the doubling area to be separated when the pack is opened is that of a transverse bag sealing seam and the other doubling area is that of the longitudinal bag sealing seam, the doubling area of the transverse sealing seam in the direction of the longitudinal sealing seam the end of the pack is turned over, and said handle, which is made of flat material, is an adhesive label which, within the area with which it extends beyond the free edge of the transverse sealing seam doubling area, has a zone of the packing envelope lying outside this doubling area by means of a detachable area Bonding or sealing is connected.
  • the adhesive label is connected within the area with which it extends beyond the free edge of the cross-seal seam doubling area to that side of the pack surface along which the bag extends along the longitudinal seal seam, or the adhesive label is advantageously in one edge ⁇ richly not connected to the packaging surface and forms the handle end of the handle there.
  • the pack according to the invention is characterized in that it is a tubular bag pack or bag pack, in which the doubling area to be opened when the pack is opened is that of a transverse bag sealing seam and the other doubling area that is the longitudinal bag sealing seam is that the doubling area is the transverse seal ⁇ is turned over to the end of the pack: and there with the Packing envelope, in particular glued or sealed, and that the uppermost packaging material layer of the transverse sealing double region has the handle mentioned.
  • the pack according to the invention is characterized in that it is a tubular bag pack with two mutually parallel strip-shaped doubling areas designed as fin seams, two opposite ends of which form the two opening handles, that the Tubular bag packaging sleeve has two different packaging film pieces, which are connected to one another at their edges via the strip-shaped doubling regions designed as fin seams, and that one of the packaging film pieces optionally consists of a transparent material.
  • Fig. 1 shows a partial perspective view
  • Fig. 2 is a sectional view according to lines II-II in Fig. 1 of a tubular bag package, as it can be used for example for baked goods.
  • the packaging material is shown in an exaggerated thickness to improve the clarity of the illustration.
  • the pack has - as is customary with tubular bag packs - a fin 1 (see FIG. 2) and a fin 2 running at both ends at right angles to the fin 1.
  • the fin 1 or the fin 2 in this case form, in general, mutually perpendicular packaging film doubling areas, in each of which two strip-shaped edge zones of the packaging film pass through the surface area normally facing the packaged goods 3 (see FIG. 2) a cold seal are connected.
  • the doubling area forming the fin crosses at its end 4 the doubling area forming the fin 2.
  • the fin 1 is folded onto the casing surface 5 (FIG.
  • the variant of the package according to the invention described with reference to FIGS. 1 and 2 now has in the packaging film a fold 6 starting from the envelope surface 5, which - in et symmetrical to the fin 1 - on the side of the package envelope opposite the fin 1 is arranged and with its end 7 crosses the fin 2 and is opposite the end 4 of the fin.
  • the fin 1 and the fold 6 are turned over in the opposite directions on the surface of the fin 2 in question, so that the fin 1 and the fold 6 i area of the fin 2 do not lie one above the other.
  • a three-layer packaging film which - starting from the outside of the package - consists of an OPP film with a thickness of 12 - 20 ⁇ m, a 7 - 9 ⁇ m thick aluminum film and a bleached kraft paper of a gram ature 40 - 60 g / m 2 .
  • the free paper side is coated with a cold adhesive coating applied in the profile as a sealing medium layer based on latex (3 - 7 g / m * solid).
  • the total thickness of this composite material is 70 100 ⁇ m, depending on the choice of the composite partner.
  • the packaging film lying as an endless web is pulled off the roll in the packaging machine and for the continuous formation of the fold 6 who the two forming the doubling area of the fold 6 Ver packaging material zones across all or part of the folds width by sealing existing profile at these points -Sealing layers bonded together, after which the fold is folded onto the surface of the packaging film web.
  • the thus provided in the longitudinal direction with the fold 6 Ver packaging material web 1 is now in the usual way around the consecutively supplied packaging goods units - e.g.
  • the seam 1 is formed with a seam, which is then folded over onto the surface of the packaging film tube formed in this way.
  • This packaging film tube is then folded between two successive units of packaging material in the direction of arrows 8 to form opposing gussets, squeezed with two cross-pieces which are parallel to one another and sewn and separated by separating cuts divided into single tube packings between the two transverse sealing seams.
  • the edge regions of the packaging material which are connected by the transverse sealing seams form the fins 2 with de d
  • the doubling zones 9 resulting from the gusset formation.
  • the edges of the transverse sealing seam are indicated by the lines 10.
  • Fig. 3 shows the package in a manner like Fig 1, but now during the opening process.
  • To open the pack first the ends 4 and 7 of the fin 1 or the fold are gripped with both hands and bent in the direction of the arrows 11 and 12 (see FIG. 1) and then, as illustrated in FIG., In the direction the arrows 13 and 14 pulled apart.
  • the (transverse) sealing seam of fin 2 is peeled over part of its length from the center of the fin, but is also completely peeled off if required.
  • Packaging material can then be removed through the opening thus created. Then there is the possibility of gluing the edges of the packaging foil, which are separated from one another in the fin, by simply pressing them together, and thus temporarily closing the package again.
  • half of the package cover consists of a transparent material.
  • this pack For the production of this pack one assumes two different packaging film webs, which have cold-adhesive coatings applied to their inside i profile, and one of which consists of a transparent material.
  • the two packaging film webs are now fed to the packaging machine in a contiguous manner and connected to one another at one edge via a strip-shaped edge region by producing a longitudinal sealing seam. Then - if continuous - both packaging film webs are unfolded hard at the edge of the longitudinal sealing seam, so that they then come to lie down with their inner sides and together form a combined packaging film web, which is now close to a surface instead of the fold 6 according to FIG. 1 having.
  • a tubular bag pack is then produced as usual, but only has two fin-like longitudinal sealing seams, which are a doubling area 2 (see FIG. 1) opposite each other and similar to the fold 6 and the fin 1 according to FIG. 3 at their ends serve to open the pack.
  • the material for the opaque packaging film web is e.g. the same three-layer packaging film, as used for example in the package according to FIGS. 1 to 3.
  • packaging foils are used, which e.g. can consist of a 50 ⁇ m thick OPP monofilm or also consist of composite foils e.g. - in each case from the outside inwards - from 12 ⁇ m PET and 60 ⁇ m PE or 20 ⁇ m PA and 40 ⁇ m PE, whereby the PE layer is produced by melt extrusion or by film lamination.
  • FIG. 4 shows a perspective partial view of a tubular bag pack before final closure, which, similar to the pack according to Fig. 1, and as is customary with tubular bag packs, a packing envelope with a fin 1 produced by a longitudinal seal seam and two by manufacture of fins 2 produced by transverse sealing seams on the packaging film tube and the subdivision into individual packs.
  • no fold 6 is provided here, the end 7 of which forms one of the two handles for opening the package, but instead it is, for example, on the surface side opposite the end 4 of the fin 1 and this end 4 opposite the fin 1, an adhesive label 15 is stuck on as a handle in the area 16.
  • This adhesive label consists, for example, of a flat material provided on one side with a self-adhesive coating, for example made of paper coated with PE or a plastic film with a total thickness of approximately 70-100 ⁇ m approximately corresponding to the thickness of the sleeve material, as in the example described with reference to FIGS. 1 to 3 .
  • a self-adhesive coating for example made of paper coated with PE or a plastic film with a total thickness of approximately 70-100 ⁇ m approximately corresponding to the thickness of the sleeve material, as in the example described with reference to FIGS. 1 to 3 .
  • the adhesive coating is covered by a layer of lacquer.
  • the fin 2 is attached with the attached adhesive label 15 in the direction of arrow 18, i.e. folded over onto the fin 1 towards the end of the pack 19, after which adhesive labels 15 are connected to that side of the pack surface 21 (see FIG. 5) along which the fin 1 extends.
  • the adhesive label 15 is grasped at the edge region 17, which projects slightly in the manner of a tab, and is pulled upwards in the direction of the arrow 22, the adhesive label 15 being peeled off the side of the package surface 21 and the fin 2 being erected again, so that approximately one Configuration as shown in Fig. 4 results.
  • the end 4 of the fin 1 is now bent in the direction of the arrow 23 (FIG. 4). This bent up
  • the end of the fin 4 is now gripped with one hand and the edge area 1 of the adhesive label with the other hand and both are pulled apart in the direction of the arrows 24, 25 (see FIG. 6).
  • the pack described above with reference to FIGS. 4 to 6 can be temporarily resealed: you only have to fold the material of the fin 2 again, fold the fin 2 onto the end of the pack 19 and the area 20 of the adhesive label 15 again on the surface 21 of the pack by simply pressing it on fasten.
  • hotmelt points 32 were attached to the fin 2 by applying hot hotmelt material.
  • the fin 2 is folded over with the adhesive label 1 and with its area 20 connected to the packing surface page 21.
  • an adhesive bond is created between the fin 2 and the end of the pack 19.
  • To open this pack only touch the edge zone 17 de adhesive labels 15 and pull upwards.
  • FIG. 7 shows the pack during the opening process in a representation analogous to FIG. 6.
  • the packaging material layer 27 of the double region of the fin 2, which lies opposite the end 4 of the fin 1, has a sealing medium layer 28 which has a recess 29 within which the sealing medium layer 28 is at a greater distance from the packaging material edge 30 .
  • the two packaging material layers of the fin 2 gap slightly at the location of the cutout 29, so that the packaging material layer 27 can be handled here without any problems.
  • the package is opened by pulling the packaging material layer 27 or at the end 4 of the fin 1 in the direction of the arrows 24 and 31, with the seal connection of the fin 2 being separated.
  • the pack according to the invention can primarily be used as a pack for foods such as chocolates or baked goods, which may be gastight or advantageously are tubular bag packs or bag packs. However, their commercial usability is not limited to packs for solid packaging goods.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Bag Frames (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

Un emballage constitué par un sac en forme de tuyau présente, en un emplacement d'une zone de doublure du matériau d'emballage (2) formant les ailes de l'emballage, dans laquelle est prévu l'un des deux joints scellés transversaux dudit sac, une prise servant d'auxiliaire d'ouverture, pour la séparation de ce joint. Cette prise peut être formée par l'extrémité (7) d'un pli (6) ménagé dans le matériau d'emballage, s'étendant à partir de la surface de l'enveloppe dudit emballage, par le bord d'une couche de matériau d'emballage de la zone même de doublure, ou encore par une étiquette adhésive (15) liée à cette couche, cette zone de doublure (2) à joint scellé transversal étant avantageusement rabattue avec l'étiquette adhésive (15), sur l'extrémité de l'emballage (19), ladite étiquette (15) étant reliée, à l'intérieur de la zone où elle dépasse le bord libre de la zone de doublure à joints transversaux (2), à une zone de l'enveloppe se trouvant à l'extérieur de ladite zone de doublure (2), au moyen d'un collage ou d'un cachetage détachable.
PCT/AT1991/000031 1990-02-22 1991-02-22 Emballage en sac, notamment en sac en forme de tuyau WO1991013005A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT91906394T ATE108402T1 (de) 1990-02-22 1991-02-22 Packung, insbesondere schlauchbeutelpackung oder beutelpackung.
EP91906394A EP0469147B1 (fr) 1990-02-22 1991-02-22 Emballage en sac, notamment en sac en forme de tuyau
DE59102159T DE59102159D1 (de) 1990-02-22 1991-02-22 Packung, insbesondere schlauchbeutelpackung oder beutelpackung.
FI914952A FI914952A0 (fi) 1990-02-22 1991-10-21 Foerpackning, speciellt i form av en slangpaose eller paose.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA406/90 1990-02-22
AT40690 1990-02-22

Publications (1)

Publication Number Publication Date
WO1991013005A1 true WO1991013005A1 (fr) 1991-09-05

Family

ID=3489785

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT1991/000031 WO1991013005A1 (fr) 1990-02-22 1991-02-22 Emballage en sac, notamment en sac en forme de tuyau

Country Status (5)

Country Link
EP (1) EP0469147B1 (fr)
AT (1) ATE108402T1 (fr)
DE (1) DE59102159D1 (fr)
FI (1) FI914952A0 (fr)
WO (1) WO1991013005A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594555A2 (fr) * 1992-09-30 1994-04-27 Teich Aktiengesellschaft Emballage en sachet tubulaire avec moyen auxiliaire d'ouverture
EP0666223A1 (fr) * 1994-01-13 1995-08-09 Kraft Jacobs Suchard R & D, Inc. Emballage alimentaire et méthode pour emballer un produit alimentaire
EP0968931A1 (fr) * 1998-07-02 2000-01-05 The Procter & Gamble Company Récipient flexible avec scellement facilement ouvrable par pelage
EP1086905A2 (fr) * 1999-09-22 2001-03-28 PLAUDO GmbH Récipient d'emballage
EP1462385A1 (fr) * 2003-03-28 2004-09-29 Robert Bosch Verpakkingsmachines B.V. Emballage ayant au moins deux parois opposées et méthode de fabrication d'un tel emballage
NL1024384C2 (nl) * 2003-09-25 2005-03-29 Robert Bosch Verpakkingsmachin Verpakking voorzien van ten minste twee tegenover elkaar gelegen wanden alsmede werkwijze voor het vervaardigen van een dergelijke verpakking.
EP2112091A1 (fr) * 2008-04-23 2009-10-28 Barilla G. e R. Fratelli S.p.A. Paquet à ouverture facile
CN102470967A (zh) * 2009-07-29 2012-05-23 雀巢产品技术援助有限公司 用于液体或凝胶产品的易开启包装
CN103492283A (zh) * 2011-04-29 2014-01-01 甘布罗伦迪亚股份公司 包装件、制造包装件的方法以及包装件的用途
US9284091B2 (en) 2013-03-14 2016-03-15 David Lawrence SHALKOP Day of opening reminder for a container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488310A (fr) * 1966-04-19 1967-07-13 Gen Alimentaire Sachet scellé muni d'un dispositif d'ouverture
DE3519688A1 (de) * 1985-06-01 1986-12-11 Unilever Nv Schlauchbeutelverpackung
GB2204016A (en) * 1987-04-27 1988-11-02 Roeder Ind Holdings Reclosable container and method of making the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1488310A (fr) * 1966-04-19 1967-07-13 Gen Alimentaire Sachet scellé muni d'un dispositif d'ouverture
DE3519688A1 (de) * 1985-06-01 1986-12-11 Unilever Nv Schlauchbeutelverpackung
GB2204016A (en) * 1987-04-27 1988-11-02 Roeder Ind Holdings Reclosable container and method of making the same

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594555A2 (fr) * 1992-09-30 1994-04-27 Teich Aktiengesellschaft Emballage en sachet tubulaire avec moyen auxiliaire d'ouverture
EP0594555A3 (fr) * 1992-09-30 1995-01-25 Teich Ag Emballage en sachet tubulaire avec moyen auxiliaire d'ouverture.
EP0666223A1 (fr) * 1994-01-13 1995-08-09 Kraft Jacobs Suchard R & D, Inc. Emballage alimentaire et méthode pour emballer un produit alimentaire
EP0968931A1 (fr) * 1998-07-02 2000-01-05 The Procter & Gamble Company Récipient flexible avec scellement facilement ouvrable par pelage
WO2000001592A1 (fr) * 1998-07-02 2000-01-13 The Procter & Gamble Company Emballage souple avec ouverture rapide a opercule scelle
EP1086905A2 (fr) * 1999-09-22 2001-03-28 PLAUDO GmbH Récipient d'emballage
EP1086905A3 (fr) * 1999-09-22 2002-07-03 PLAUDO GmbH Récipient d'emballage
EP1462385A1 (fr) * 2003-03-28 2004-09-29 Robert Bosch Verpakkingsmachines B.V. Emballage ayant au moins deux parois opposées et méthode de fabrication d'un tel emballage
NL1023044C2 (nl) * 2003-03-28 2004-10-01 Robert Bosch Verpakkingsmachin Verpakking voorzien van ten minste twee tegenover elkaar gelegen wanden alsmede werkwijze voor het vervaardigen van een dergelijke verpakking.
NL1024384C2 (nl) * 2003-09-25 2005-03-29 Robert Bosch Verpakkingsmachin Verpakking voorzien van ten minste twee tegenover elkaar gelegen wanden alsmede werkwijze voor het vervaardigen van een dergelijke verpakking.
EP2112091A1 (fr) * 2008-04-23 2009-10-28 Barilla G. e R. Fratelli S.p.A. Paquet à ouverture facile
CN102470967A (zh) * 2009-07-29 2012-05-23 雀巢产品技术援助有限公司 用于液体或凝胶产品的易开启包装
CN102470967B (zh) * 2009-07-29 2013-10-23 雀巢产品技术援助有限公司 用于液体或凝胶产品的易开启包装
CN103492283A (zh) * 2011-04-29 2014-01-01 甘布罗伦迪亚股份公司 包装件、制造包装件的方法以及包装件的用途
US9284091B2 (en) 2013-03-14 2016-03-15 David Lawrence SHALKOP Day of opening reminder for a container

Also Published As

Publication number Publication date
FI914952A0 (fi) 1991-10-21
EP0469147A1 (fr) 1992-02-05
DE59102159D1 (de) 1994-08-18
ATE108402T1 (de) 1994-07-15
EP0469147B1 (fr) 1994-07-13

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