EP4257020A1 - Nachfüllpackung für verpackungen und herstellungsverfahren - Google Patents

Nachfüllpackung für verpackungen und herstellungsverfahren Download PDF

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Publication number
EP4257020A1
EP4257020A1 EP22167384.1A EP22167384A EP4257020A1 EP 4257020 A1 EP4257020 A1 EP 4257020A1 EP 22167384 A EP22167384 A EP 22167384A EP 4257020 A1 EP4257020 A1 EP 4257020A1
Authority
EP
European Patent Office
Prior art keywords
refill
packaging
cap
packaging according
connection means
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.)
Pending
Application number
EP22167384.1A
Other languages
English (en)
French (fr)
Inventor
Gilles Demaurex
Jacques Thomasset
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.)
Aisapack Holding SA
Original Assignee
Aisapack Holding SA
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 Aisapack Holding SA filed Critical Aisapack Holding SA
Priority to EP22167384.1A priority Critical patent/EP4257020A1/de
Priority to PCT/IB2023/053491 priority patent/WO2023194937A1/en
Publication of EP4257020A1 publication Critical patent/EP4257020A1/de
Pending legal-status Critical Current

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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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • 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
    • B65D2565/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38—Packaging materials of special type or form
    • B65D2565/381—Details of packaging materials of special type or form
    • B65D2565/385—Details of packaging materials of special type or form especially suited for or with means facilitating recycling
    • 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
    • B65D35/00—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor
    • B65D35/14—Pliable tubular containers adapted to be permanently or temporarily deformed to expel contents, e.g. collapsible tubes for toothpaste or other plastic or semi-liquid material; Holders therefor with linings or inserts

Definitions

  • the invention lies in the field of packaging based on biosourced and/or biodegradable and/or recyclable materials. It concerns more specifically packaging with a reduced environmental impact.
  • the invention applies in the field of packaging comprising a tubular body made from a sheet.
  • the invention applies in particular to the field of recyclable flexible tubes intended to contain cream or paste products; or that of bottles for cosmetic products; or that of cylindrical packaging (cans, flexible pouches) to contain liquid or dry products.
  • the invention lies in the field of packaging and in particular that of tubes or bottles composed of a refill (containing the product as mentioned above) and an opening, closing and/or dosing system. which is reusable.
  • the reusable part is also the functional part of the packaging (opening, closing, dosage, etc.).
  • the refill and the reusable part comprise connection means allowing easy assembly of the refill with the reusable part.
  • the invention relates more specifically to recharging and in particular to the means of connecting the recharging to the reusable system.
  • This refill is based on recyclable or biodegradable materials or from renewable resources.
  • the refill is based on cellulose and can be recycled at the end of its life in the paper industry.
  • the cellulose content of the refill is greater than 85%.
  • the refill is based on biodegradable resin and can be degraded in industrial composts or directly in a private compost.
  • This method of execution is preferred for small capacity refills for which the energy linked to collection, sorting and recycling is greater than the energy used to manufacture the biodegradable resin.
  • This method of execution is also interesting in regions where sorting and recycling are not operational.
  • the refill is based on recycled plastic such as polyethylene (PE) or polypropylene (PP).
  • PE polyethylene
  • PP polypropylene
  • the refill comprises at least one tubular body whose first end is assembled on a shoulder.
  • the second end of the tubular body is either pinched and welded onto itself to form a refill in the form of a tube or alternatively a bottom is assembled on the second end of the tubular body to form a refill in the form of a bottle or cylindrical container.
  • the tubular body is produced by welding a sheet and comprises a so-called longitudinal weld.
  • This embodiment is preferred when the refill is based on cellulose.
  • the tubular body is produced by extrusion and does not include longitudinal welding.
  • an end piece called a shoulder is assembled on the tubular body.
  • the shoulder constitutes the functional part of the refill and allows easy connection to the reusable system.
  • the shoulder comprises guide means which allow connection with the reusable system.
  • the shoulder comprises controlled drilling means which allow the connection of the reusable system.
  • the shoulder comprises connection means which combine guiding means and controlled drilling means.
  • connection means are assembled on the structural layer of the shoulder.
  • connection means form part of the structural layer of the shoulder.
  • connection means combine means assembled on the structural layer of the shoulder and means forming part of the structural layer of the shoulder.
  • the invention relates to packaging comprising a refill in the form of a tubular body and a cap providing functionality to the packaging, the refill comprising connection means cooperating with connection means of the cap to ensure the closure of the packaging and its sealing once the body and the cap are assembled, the cap being reusable, the means of connecting the refill being minimal and the means of connecting the cap being complex.
  • the refill connection means are added by overmolding or clipping or welding to the refill and include an orifice.
  • the means of connecting the refill are created by a facilitated drilling zone.
  • connection means are a combination of added means comprising an orifice and easy drilling means.
  • the cap is assembled to the refill by clipping, or screwing or drilling.
  • the orifice is closed by closing means before assembling the cap on the refill.
  • the closure means is at least one cover and/or a drilling zone and/or a functional layer.
  • the cover is fixed on the external face and/or on the internal face of the connection means.
  • the closure means comprises an easy drilling zone.
  • the refill is based on cellulose and includes a cellulose content of at least 70%.
  • the refill is based on biodegradable resin or based on recyclable or recycled resin.
  • the refill includes a shoulder attached to the tubular body.
  • the structural layer forming the shoulder and the structural layer of the tubular body are of similar or identical composition(s).
  • the cap performs the functions of opening and closing the packaging or even the dosing function of the product contained in the packaging.
  • a mirror and/or temperature sensors and/or interactive sensors are integrated into the cap.
  • the packaging includes at least one functional layer within the packaging.
  • the packaging is a tube or bottle with a bottom.
  • the invention relates to packaging comprising a reusable system 3 and a refill 2 based on recyclable or biodegradable materials or from renewable resources.
  • the refill 2 is based on cellulose and contains a level of cellulose allowing its recycling in the paper industry.
  • the cellulose level of refill 2 is greater than 70% and preferably greater than 85% and ideally greater than 90%.
  • the refill 2 is based on biodegradable resin which is advantageous for the refills 2 of small capacity for which the collection, sorting and recycling operation presents an unfavorable carbon footprint.
  • refill 2 is based on recyclable or recycled resin.
  • the refill 2 is based on high density polyethylene or based on polypropylene.
  • FIG. 1 illustrates an exemplary embodiment of the invention.
  • a tube 1 intended to contain and deliver, for example, viscous or pasty products such as body care creams or toothpastes for oral hygiene.
  • the tube 1 results from the connection between a refill 2 which can be recycled or biodegraded and a reusable system 3 called cap in the presentation of the invention.
  • the reusable cap 3 provides functionalities such as opening and closing of the packaging, dosage of the product, connectivity with refill, ease of use, etc.
  • Refill 2 illustrated figure 1 comprises a tubular body 4 with a possible longitudinal weld 5 resulting from the manufacturing process; a shoulder 6 assembled at the end of the tubular body 4.
  • the second end of the refill 2 is closed by flattening the second end of the tubular body 4 and welding in order to form the end weld 17.
  • the refill 2 comprises connection means 7 cooperating with the connection means 8 of the cap 3.
  • the connection means 7 of the refill are minimal to allow the recycling of the refill and reduce its carbon footprint.
  • the connection means 8 of the cap 3 can be complex because this part of the packaging is intended to be reused.
  • the reusable part 3 (called “cap") is a part of the robust packaging ensuring for example and in a non-limiting manner the functions of opening and closing the packaging or even the dosing function .
  • other functions with high added value can be integrated into the reusable part 3.
  • a mirror or temperature sensors or even interactive sensors can be integrated into the cap 3 to guarantee, for example, the authenticity of the product and/or interact with a smartphone to inform the consumer.
  • part 3 of the high added value packaging is reusable a large number of times, which significantly reduces the environmental impact of the packaging.
  • the reusable part 3 comprises at least connection means 8 paired with the connection means 7 of the recharge.
  • the connection means 7 of the refill 2 are minimal while the complexity of the connection system is transferred to the reusable part of the packaging 3.
  • the refill 2 includes the strict necessary at the level of the connection means 7. Examples of these means will be described later in the presentation of the invention.
  • connection means 7 of the refill 2 comprise guide means such as the orifice 18 which cooperate with the connection means 8 of the cap 3 during assembly.
  • Refill 2 illustrated figure 2 comprises a tubular body 4 assembled by welding on a shoulder 6.
  • the structural layer 10 forming the shoulder 6 and the structural layer of the tubular body 4 are of similar if not identical composition to allow the recycling of the refill 2.
  • Thin functional layers can be used on the interior side of the tubular body and the shoulder to provide barrier properties (gas, liquid) necessary for the preservation of the packaged product; as well as the manufacture of the refill 2 (for example weldability between the body 4 and the shoulder 6).
  • connection means 7 which cooperate with the connection means 8 of the reusable cap 3.
  • connection means 7 are added by overmolding or clipping or welding to the structural layer 10 or by other equivalent means.
  • the connection means 7 have an orifice 18 intended to guide the connection means 8 of the plug 3 during assembly; the connection means have a geometry adapted to allow the fixing of the cap 3 by clipping and ensuring sealing between the cap 3 and the refill 2.
  • a cover 11 is welded to the external face of the connection means 7 in order to close the orifice 18 and ensure the sealing of the refill before opening.
  • the cover 11 also serves as a tamper-evident indicator of the refill.
  • the cover 11 is removed, for example by peeling, before assembling the cap 3 or it can be pierced by the assembly.
  • the connection means illustrated figure 2 include a thread for assembling the cap 3 by screwing.
  • Connection means 7 illustrated figure 2 are also used to protect the edges of the structural layer 10 at the level of the orifice of the shoulder 6. This protection is particularly advantageous when the refill is based on cellulose or based on material sensitive to humidity or liquid products .
  • Equivalent means not shown can be used to protect the ends 12 of the structural layer 10 of the shoulder 6, for example a welding barrier layer.
  • connection means 7 are assembled by welding or by other equivalent means.
  • the connection means 7 include a threaded orifice 18 which allows the plug 3 to be screwed during assembly.
  • the functional layer 16 forming the internal layer of the refill is perforated by the connection means 8 of the cap 3.
  • the functional layer 16 which covers the internal face of the refill and guarantees the conservation of the product before opening , is perforated by the connection means 8 of the plug 3.
  • the connection means 7 illustrated Figure 3 include an orifice without thread for assembly by clipping the cap 3.
  • connection means 7 are fixed on the internal face of the refill, on the shoulder 6.
  • connection means 7 are fixed by welding or by other equivalent means.
  • the connection means 7 include an orifice which serves as a guide for the connection means 8 of the cap 3 and allows assembly by screwing or clipping as explained in the previous examples.
  • the refill 2 illustrated figures 2 to 4 is based on cellulose and includes the connection means 7 making it possible to guide and fix the connection means of the cap.
  • the refill 2 comprises a tubular body 4 connected by welding or gluing to a shoulder 6 closing one end of said tubular body.
  • the shoulder 6 comprises the connection means 7 and optionally a cover 11.
  • the connection means 7 are for example means facilitating screwing or clipping.
  • the cover 11 is removed or pierced by the connection device 8.
  • refill 2 is mainly made up of a structural layer based on cellulose 10 which means that at the end of its life, refill 2 can be recycled in the paper industry.
  • the refill 2 can also include functional layers (not shown), for example of thin thickness, which allow the conservation of sensitive products in the packaging (impermeability to liquids, gas, etc.).
  • connection means 7 and the structural layer 10 of the shoulder 6 are formed from a single layer.
  • This embodiment of the invention is particularly suitable for producing refills in biodegradable resin or recycled resin, the shoulder 6 of which can be molded by injection or compression.
  • this embodiment will be preferred.
  • FIG. 6 illustrates another exemplary embodiment of the invention, according to which the refill 2 comprises controlled perforation means 14 which cooperate with the connection means 8 of the cap.
  • the structural layer 10 of the shoulder comprises controlled perforation means 14 which cooperate with the connection means 8 of the plug 3.
  • the controlled perforation means 14 are for example tear lines oriented, partial perforation lines or partial cutting lines. These controlled perforation means 14 are produced with known methods, either for example mechanically using cutting or punching tools, or for example via a laser beam which makes it possible to select the cut layers; or by any other equivalent process allowing such a result to be obtained.
  • FIG. 7 illustrates a mode of execution of a refill 2 comprising controlled perforation means 14.
  • the structural layer 10 has controlled perforation means 14, the internal and external functional layers of thin thickness 16 which cover the controlled perforation zone 14 maintain their integrity to guarantee the conservation of the packaged product.
  • FIG 8 illustrates another example of refill 2 comprising controlled perforation means 14.
  • the external functional layer 16 covers the controlled perforation zone 14 and provides the barrier properties of the packaging.
  • the functional layer 16 is located only on the internal face of the packaging. This mode of execution corresponds to that of the Figure 7 in which the layer 16 illustrated in the figure 8 .
  • FIG. 9 illustrates another example of refill comprising controlled perforation means 14.
  • the perforation of the thin functional layers 16 is controlled by the diameter of the orifice 18 made in the structural layer 10.
  • the refill 2 illustrated figure 6 to 9 is based on cellulose and comprises connection means 7 having an facilitated drilling zone 14.
  • the facilitated drilling zone 14 is created for example by partial pre-cut lines or by partial perforations.
  • the connection means 7 of the refill are paired with the perforation and connection means 8 of the reusable part 3 of the packaging 1.
  • FIG. 10 illustrates in top view another mode of execution of refill comprising guide means 7 and controlled perforation means 14 to facilitate the connection with the cap 3.
  • the refill comprises guide means 7 which facilitate the connection and the sealing with the plug 3, as well as controlled perforation means in the form of oriented tear vectors 14.
  • FIG. 11 illustrates another mode of execution of the recharging with guide means 7 fixed on the upper face of the structural layer 10 of the shoulder 6.
  • a cover 11 removed during connection closes the orifice 18 of the guide means 7
  • the guide means 7 comprise a female thread inside the orifice for screwing the connection means 8 of the plug 3.
  • the orifice 18 is smooth and the plug 3 is fixed by clipping.
  • the controlled perforation means 14 are located in the structural layer 10 of the shoulder 6.
  • FIG. 12 illustrates an embodiment of a bottle 1 formed of a refill 2 and a reusable dosing pump 3.
  • the refill 2 comprises a bottom 15, a tubular body 4 and a shoulder 9 comprising connection means 7.
  • the reusable part 3 which ensures at least the dosing, opening and closing functions also includes connection means 8 paired with connection means 7.
  • the reusable part 3 of the packaging includes a dosing pump making it possible to control the quantity of product delivered.
  • refill 2 is preferably based on cellulose and is recycled in the paper industry.
  • refill 2 is made of polyethylene like HDPE (high density polyethylene) and is recycled in the HDPE sector.
  • the refill is made of PP (polypropylene) and is recycled in the PP sector.
  • the refill 2 is formed of a tubular body 4 and comprises at least less connection means 7 making it possible to associate the recharging with a reusable device 3.
  • the tubular part 4 is advantageously produced by welding or gluing a cellulose-based sheet.
  • the tubular body 4 is preferably produced using an external strip and an internal strip connecting the ends of the sheet arranged end to end.
  • These tubular bodies and their manufacturing processes are described for example in the publications EP2007567 , EP2004389 , EP2004506 And EP26030052 .
  • the tubular body 4 can be produced by butt welding with internal and/or external strip; or by covering the ends of the sheet.
  • the tubular body can be extruded.
  • connection means 7 comprise guide means and/or assembly means by screwing or clipping and/or sealing means with the connection means 8 of the reusable part 3.
  • the means of connection 7 are advantageously manufactured by molding to present the tolerances necessary for the assembly requirements.
  • the connection means 7 are made of molded resin such as polyethylene, polypropylene, PVOH or biodegradable resin.
  • the choice of resins is made according to the nature of the refill. So when the refill is based on cellulose, a resin such as PVOH is preferred because it is already used in the paper industry and its recycling. Likewise, if the refill is based on recycled polyethylene, the connection means 7 will preferably be made based on recycled polyethylene as well.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Closures For Containers (AREA)
EP22167384.1A 2022-04-08 2022-04-08 Nachfüllpackung für verpackungen und herstellungsverfahren Pending EP4257020A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP22167384.1A EP4257020A1 (de) 2022-04-08 2022-04-08 Nachfüllpackung für verpackungen und herstellungsverfahren
PCT/IB2023/053491 WO2023194937A1 (en) 2022-04-08 2023-04-05 Refill for packaging and method of manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP22167384.1A EP4257020A1 (de) 2022-04-08 2022-04-08 Nachfüllpackung für verpackungen und herstellungsverfahren

Publications (1)

Publication Number Publication Date
EP4257020A1 true EP4257020A1 (de) 2023-10-11

Family

ID=81306697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22167384.1A Pending EP4257020A1 (de) 2022-04-08 2022-04-08 Nachfüllpackung für verpackungen und herstellungsverfahren

Country Status (2)

Country Link
EP (1) EP4257020A1 (de)
WO (1) WO2023194937A1 (de)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0745088U (ja) * 1991-08-09 1995-12-19 株式会社資生堂 内容物を詰め替え自在としたディスペンサー付容器
EP2004389A2 (de) 2006-04-06 2008-12-24 Aisapack Holding SA Schlauchförmiger verpackungskörper aus thermoplastmaterial mit eingebettetem streifen
EP2004506A2 (de) 2006-04-06 2008-12-24 Aisapack Holding SA Flexible mehrlagige struktur für schläuche
EP2007567A2 (de) 2006-04-06 2008-12-31 Aisapack Holding SA Verpackung aus endversiegeltem film
EP3048064A1 (de) * 2015-01-21 2016-07-27 Liqui-Box Corporation Durchstechsbaugruppe für flexiblen behälter
EP3162732A1 (de) * 2014-06-30 2017-05-03 Nippon Paper Industries Co., Ltd. Nachfüllbarer behälter
US20170253387A1 (en) * 2016-03-04 2017-09-07 Amisha Patel Bioplastic Collapsible Dispensing Tube
US20180361412A1 (en) * 2015-12-09 2018-12-20 Nippon Paper Industries Co., Ltd Refillable container
WO2022047527A1 (en) * 2020-09-04 2022-03-10 Vessel Eco Pty Ltd A fluid dispensing container with reloadable bag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2444331A1 (de) 2010-10-22 2012-04-25 Aisapack Holding SA Flexible, durch Verschweißen hergestellte Verpackung, die Recyclingmaterial oder Material aus erneuerbaren Ressourcen enthält

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0745088U (ja) * 1991-08-09 1995-12-19 株式会社資生堂 内容物を詰め替え自在としたディスペンサー付容器
EP2004389A2 (de) 2006-04-06 2008-12-24 Aisapack Holding SA Schlauchförmiger verpackungskörper aus thermoplastmaterial mit eingebettetem streifen
EP2004506A2 (de) 2006-04-06 2008-12-24 Aisapack Holding SA Flexible mehrlagige struktur für schläuche
EP2007567A2 (de) 2006-04-06 2008-12-31 Aisapack Holding SA Verpackung aus endversiegeltem film
EP3162732A1 (de) * 2014-06-30 2017-05-03 Nippon Paper Industries Co., Ltd. Nachfüllbarer behälter
EP3048064A1 (de) * 2015-01-21 2016-07-27 Liqui-Box Corporation Durchstechsbaugruppe für flexiblen behälter
US20180361412A1 (en) * 2015-12-09 2018-12-20 Nippon Paper Industries Co., Ltd Refillable container
US20170253387A1 (en) * 2016-03-04 2017-09-07 Amisha Patel Bioplastic Collapsible Dispensing Tube
WO2022047527A1 (en) * 2020-09-04 2022-03-10 Vessel Eco Pty Ltd A fluid dispensing container with reloadable bag

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Publication number Publication date
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