EP3119605A1 - Verpackung - Google Patents

Verpackung

Info

Publication number
EP3119605A1
EP3119605A1 EP15712256.5A EP15712256A EP3119605A1 EP 3119605 A1 EP3119605 A1 EP 3119605A1 EP 15712256 A EP15712256 A EP 15712256A EP 3119605 A1 EP3119605 A1 EP 3119605A1
Authority
EP
European Patent Office
Prior art keywords
plastic film
package according
wrapping
layer
wrapping package
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.)
Withdrawn
Application number
EP15712256.5A
Other languages
German (de)
English (en)
French (fr)
Inventor
Ingrid SEBALD
Werner Schmidt
Felix Grimm
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.)
Loparex Germany GmbH and Co KG
Original Assignee
Infiana Germany GmbH and Co KG
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
Priority claimed from DE102014010691.8A external-priority patent/DE102014010691A1/de
Priority claimed from DE102014010987.9A external-priority patent/DE102014010987A1/de
Application filed by Infiana Germany GmbH and Co KG filed Critical Infiana Germany GmbH and Co KG
Publication of EP3119605A1 publication Critical patent/EP3119605A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02—Wrappers or flexible covers
    • B65D65/14—Wrappers or flexible covers with areas coated with adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
    • B65D31/02—Bags or like containers made of paper and having structural provision for thickness of contents with laminated walls
    • 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
    • B65D33/007—Details of, or accessories for, sacks or bags for facilitating the separation of the two walls, e.g. walls of inequal height, tabs; for maintaining the mouth of the sack or bag open
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • 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
    • B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38—Packaging materials of special type or form
    • B65D65/40—Applications of laminates for particular packaging purposes
    • 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
    • B65D75/5805—Opening or contents-removing devices added or incorporated during package manufacture for tearing a side strip parallel and next to the edge, e.g. by means of a line of weakness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7128—Bags, sacks, sachets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B2037/148—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers whereby layers material is selected in order to facilitate recycling of the laminate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/544—Torsion strength; Torsion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7248—Odour barrier
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/748—Releasability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives

Definitions

  • a wrapping of a flexible plastic film in the form of a bag or bag consisting of a front wall and a rear wall, which are opposite each other and sealed by a respective lateral sealing seam to a bag-shaped or bag-shaped tube, the opening of which formed by a protrusion of the rear wall and at least is covered, preferably closed over the opening on the front wall, closed by each longitudinal sealing and possibly transversal sealing or gluing closure flap and preferably has an opening aid, wherein the flexible
  • Plastic film is at least monoaxially oriented and optionally embossed and has an at least 30% different tear propagation resistance in the machine direction to the tear strength transverse to the machine direction and the
  • Impact packaging especially for optionallysklebesente article, preferably optionally self-adhesive sanitary articles, which are preferably intended for single use, is suitable.
  • Verkrümpern in each case connected together along with the beaten over the opening on the front wall locking tab and the closure flap closed in any way transversely. This rupture of sealing seams is not necessary, which is more difficult for the end user and on top of that not only with a rather unpleasant noise, but also the risk of an unscheduled course of tearing the packaging is connected.
  • the object of the present invention was therefore to provide a wrapping package that ensures safe packaging while avoiding access to the packaged good before the intended use, but is still easy to open.
  • This object is achieved by providing a wrapping package of a flexible plastic film in the form of a bag or bag consisting of a front wall and a rear wall facing each other and each sealed by a side sealing seam to a bag-shaped or bag-shaped tube, the opening of which by one of a supernatant the rear wall formed and beaten over the opening on the front wall, by respectively longitudinal sealing and possibly transversal sealing or gluing closed closure flap is covered and preferably having an opening aid solved, characterized in that the flexible plastic film at least monoaxially oriented and optionally embossed and at least 30% different tear propagation resistance in the machine direction to the tear propagation transverse to the machine direction having.
  • closure tab may be formed by the respective longitudinal seal and by the transverse sealing or transversal bonding of the
  • the tear direction for opening the package is specified without a necessary tearing one of the sealing seams.
  • This marked tear direction marks the direction of the lower tear propagation resistance of the used
  • closed closure flap is completely closed, it grants the
  • the sealable, flexible plastic film used for producing the wrapping packaging according to the invention can be single or multi-layered.
  • a multilayered, preferably at least 3-layered, more preferably at least 5-layered plastic film is used.
  • the plastic film used according to the invention has at least one monoaxial orientation in the machine direction. This orientation will usually achieved by a different speed of extrusion to the take-off speed in the film production.
  • the plastic film used according to the invention may additionally have at least one uniaxial stretching in the machine direction of at least 1: 2, preferably of at least 1: 3, more preferably of 1: 3 to 1: 5. It may also be biaxially oriented, i. also have a cross-machine direction stretching of 1: 2 to 1: 3.5. In a biaxial stretching, i. stretching both in the machine direction and in the cross machine direction, the stretch ratio in the two directions should be different, wherein preferably the stretching in the machine direction is higher than transverse to
  • the multilayer plastic film used according to the invention preferably comprises at least one three-layered structure
  • At least one of the outer layers is preferably sealable.
  • the layers of the plastic film used according to the invention are preferably selected from thermoplastic polymers selected from the group comprising polyolefins, polyamides, polyesters, biodegradable polymers, copolymers of at least two monomers of said polymers and mixtures of at least two of said polymers.
  • the plastic film used according to the invention preferably consists of at least 50% by weight, particularly preferably of at least 70% by weight of polyolefins, preferably of C 2 -C 8 -olefin polymers, more preferably of C 2 -C 3 -olefin polymers, mixtures thereof or Copolymers, olefin copolymers or mixtures thereof.
  • the layers (a) and (e) and optionally the layer (c) of the multilayer film used according to the invention are preferably based, identically or differently, on polyolefins and olefin copolymers of ⁇ , ⁇ -unsaturated olefins having 2-8, preferably 2 3 carbon atoms, preferably selected from the group comprising polyethylenes (PE) - in particular low density polyethylenes between 0.86 and 0.93 g / cm 3 (LDPE), linear low density polyethylenes between 0.86 and 0.94 g / cm 3 (LLDPE) containing, in addition to ethylene as a comonomer, one or more ⁇ -olefins having more than 2 carbon atoms, medium density polyethylenes between 0.926 and 0.94 g / cm 3 (MDPE), high density polyethylenes between 0.94 and 0 , 97 g / cm 3 (HDPE) or ethylene copolymers with an ⁇ -olefin having 4 or more carbon atom
  • a mixture of LDPE and MDPE or a mixture of LDPE, MDPE and PP can be used, wherein the proportion of MDPE and optionally PP in the mixture in each case 25 wt .-% to 85 wt .-%, based on the total weight of each layer can amount.
  • Layers (a) and (e) may also be applied to olefin / vinylcarboxylic acid copolymers or olefin / vinyl ester copolymers such as ethylene-acrylic acid copolymers (EAA), their esters such as (EMA), ethylene-methacrylic acid copolymers (EMAA), their esters as (EMMA), ethylene-vinyl acetate copolymers having preferably 60-99 mol .-% ethylene (EVA) or mixtures of in each case at least two of the abovementioned polymer types.
  • EAA ethylene-acrylic acid copolymers
  • EMA ethylene-methacrylic acid copolymers
  • EMMA ethylene-vinyl acetate copolymers having preferably 60-99 mol .-% ethylene (EVA) or mixtures of in each case at least two of the abovementioned polymer types.
  • At least layer (e) may be based on at least one polyester or at least one copolyester, which is preferably selected from the group comprising polyethylene terephthalates (PET, c-PET, a-PET) and copolymers such as CoPET, PBT and CoPBT).
  • PET polyethylene terephthalates
  • a-PET polyethylene terephthalates prepared by polycondensation of ethylene glycol and terephthalic acid.
  • a-PET amorphous PET
  • c-PET crystalline PET
  • CoPET refers to copolyesters which, in addition to ethylene glycol and terephthalic acid, may contain other monomers, such as, for example, branched or aromatic diols.
  • CoPBT refers to polybutylene terephthalates.
  • the polyester or copolyester used has an intrinsic viscosity of preferably from 0.1 to 2.0 dl / g, more preferably from 0.3 to 1.5 dl / g, in particular from 0.6 to 1.0 dl / g with the methods for determining the intrinsic viscosity being known to the person skilled in the art.
  • At least layer (e) may be based on at least one biodegradable polymer.
  • Suitable biodegradable thermoplastic polymers may be at least one biodegradable polymer selected from the group comprising lactic acid homopolymers and copolymers, preferably polylactides, more preferably DL-lactide, L-lactide and D-lactide, polyhydroxyalkanoates, cellulose, cellulose derivatives, thermoplastic starch, polyesters, preferably polycaprolactones, polyethers, at least partially hydrolyzed polyvinyl acetates, ethylene-vinyl alcohol copolymers and copolymers of at least two monomers of said polymers are used.
  • biodegradable polymer selected from the group comprising lactic acid homopolymers and copolymers, preferably polylactides, more preferably DL-lactide, L-lactide and D-lactide, polyhydroxyalkanoates, cellulose, cellulose derivatives, thermoplastic starch, polyesters, preferably polycaprolactones, polyethers, at least partially hydrolyzed polyvinyl
  • the layer (a) can be connected to the layer (e) by heat sealing at least at the two longitudinal sealing seams of the wrapping.
  • the multilayer plastic film used according to the invention has at least one layer (c) with a barrier effect.
  • a barrier effect in particular against gas or aroma loss, against migration of low molecular weight fractions and / or against taste or odor impairment, or against moisture and / or against oils and fats can be achieved.
  • the layer (c) is based with a barrier action against gases, preferably against O 2 , H 2 O vapor and / or gaseous aroma substances, against migration of low molecular weight, organic compounds and / or against taste. or Odor impairment on at least one thermoplastic polymer selected from the group consisting of ethylene-vinyl alcohol copolymers, polyvinyl alcohols, polyvinylidene chlorides, vinylidene chloride copolymers, polyether-polyamide block copolymers and mixtures of polymers with ethylene-vinyl acetate copolymers.
  • Preferred vinylidene chloride copolymers have a proportion of vinylidene chloride of 80% or more. Ethylene-vinyl alcohol copolymers are particularly preferred.
  • layer (c) achieves a barrier action against moisture and / or oils and fats, which is preferably based on a thermoplastic, aliphatic or (partially) aromatic polyamide or copolyamide or mixtures thereof.
  • PA polyamides
  • CoPA copolyamides
  • at least one layer (c) preferably aliphatic or (partially) aromatic polyamides, preferably having a melting point in the range from 160 to 240 ° C, more preferably from 170 to 220 ° C become.
  • Preferred are aliphatic polyamides, wherein at least one polyamide or copolyamide selected from the group comprising PA 6, PA 12, PA 6,6, PA 6,12, PA 6 / 6,6, PA 6,6 / 6, or partially aromatic polyamides such PA6T and PA6I was used, which may preferably also have isophorone diamine units.
  • polyamides and copolyamides can be found in Kunststoff-Handbuch Volume VI, Polyamides, Carl Hanser Verlag Kunststoff, 1966; and Melvin I. Kohan, Nylon Plastics Handbook, Carl Hanser Verlag Kunststoff, 1995, the contents of which are fully incorporated by reference.
  • homo- and / or copolyamides selected from the group comprising thermoplastic, aliphatic, partially aromatic and aromatic homopolymers or copolyamides with isophoronediamine units can be used in particular for producing the layer (c).
  • homo- or copolyamides with isophorone diamine units can be prepared from further aliphatic and / or cycloaliphatic diamines having 2-10 carbon atoms, such as hexamethylenediamine and / or aromatic diamines having 6-10 carbon atoms, such as p-phenylenediamine, and aliphatic or aromatic dicarboxylic acids having 6-14 Carbon atoms such as adipic acid, terephthalic acid or isophthalic acid.
  • copolyamides containing isophorone diamine units may also have units of lactams with 4-10 carbon atoms, such as ⁇ -caprolactam.
  • Isophoronediamine may preferably be used as at least one diamine component for the preparation of homopolymers and / or copolyamides, so that the homo- and / or copolyamides which are preferably suitable for the preparation of layer (c) may comprise units of isophthalic acid or terephthalic acid and isophoronediamine.
  • Homo- and / or copolyamides which are particularly preferably used according to the invention have units of ⁇ -caprolactam, isophoronediamine and an aromatic dicarboxylic acid, preferably isophthalic acid.
  • the proportion of isophorone diamine isophthalic acid units in the polyamide component of the layer (c) is at least 1 to 10 wt .-%, particularly preferably 2 to 6 wt .-%, based on the total weight of the polyamide component.
  • the thermoplastic polyesters listed above for the preparation of the layer (e) can also be used for the preparation of the layer (c).
  • multi-layer plastic film also have a significantly reduced oxygen permeability according to DIN 53380-3, up to 10.00 cm 3 / (mbar) at 23 ° C and 50% r. F. may be.
  • the oxygen permeability of the multilayer plastic film used according to the invention can be up to 8 cm 3 / (m 2 d bar), preferably at most 7 or 6 cm 3 / (m 2 d bar), more preferably at most 5, 4 or 3 cm 3 / (m 2 d bar), more preferably at most 2, 1 or 0.5 cm 3 / (m 2 d bar), most preferably at most 0.4, 0.3 or 0.2 cm 3 / (m 2 d bar ) and in particular at most 0.1, 0.09 or 0.08 cm 3 / (m 2 d bar) (each at 23 ° C and 50% RH) are reduced.
  • the water vapor permeability of the multilayer plastic film used according to the invention can also be reduced to the abovementioned values for the oxygen permeability, with appropriate selection of suitable polymers, the water vapor permeability being determined in accordance with DIN ISO 53,122 ,
  • the layer (c) acts as a barrier layer (c), it is preferably connected via adhesion promoter layers (b) and (d) to the layers adjacent thereto.
  • adhesion promoter layers (b) and (d) are preferably based on a preferably modified polyolefin and / or olefin copolymer, preferably selected from the group comprising polyethylenes modified with carboxyl groups or cyclic anhydride groups, polypropylenes, in particular with maleic anhydride groups Polyethylenes, polypropylenes and ethylene-vinyl acetate copolymers.
  • maleic anhydride-modified PE COOH-modified PE, carboxyl-modified copolymers of ethylene-vinyl acetate, or ethylene (meth) acrylate or anhydride-modified ethylene-vinyl acetate copolymers and a polymer blend comprising at least two of the abovementioned polymers.
  • Copolymers modified with maleic anhydride are particularly preferred.
  • the plastic film used according to the invention has at least one five-layer structure
  • a further primer layer (d) a further primer layer (d), and another layer (s) based on a mixture of polyethylenes, preferably a mixture of MDPE or LLDPE and LDPE
  • the multilayer plastic film used according to the invention comprises more than one layer (c) and comprises the following layer sequence:
  • an optionally heat-sealable, optionally multilayered layer (a) preferably composed of at least one thermoplastic olefin homo- or copolymers or mixtures thereof, which may optionally be configured with a release layer as the outer layer,
  • an optionally heat-sealable outer layer composed of at least one thermoplastic olefin homo- or copolymer or mixtures thereof,
  • At least one outer layer is heat-sealable.
  • the layers (c) are based on homopolymers, copolymers or mixtures of polymers as described above, particularly preferably (Co) polyamides or ethylene vinyl alcohol copolymers.
  • the other layers also preferably correspond in their construction to the information given above on these layers and have the specified property profile.
  • the layers of the multilayer plastic film used according to the invention may each contain the same or different additives selected from the group consisting of antioxidants, antiblocking agents, antifogging agents, antistatic agents, antimicrobial agents, light stabilizers, UV absorbers, UV filters, dyes, color pigments, stabilizers, preferably heat Stabilizers, process stabilizers and UV and / or light stabilizers, preferably based on at least one hindered amine (HALS), process auxiliaries, flame retardants, nucleating agents, crystallization agents, preferably nucleating agents, lubricants, optical brighteners, plasticizers, silanes, spacers, Fillers such as CaCO3, silicates, peel additives, sealants, waxes, wetting agents, surface-active compounds, preferably surfactants, and dispersants.
  • HALS hindered amine
  • the layers of the plastic film may contain at least 0.01-30% by weight, preferably at least 0.1-20% by weight, based in each case on the total weight of a single layer of at least one of the abovementioned additives.
  • the difference in the tear strength can be further increased by a corresponding monoaxial stretching and thus the different tear propagation resistance can be selectively changed.
  • an additionally monoaxially oriented, but already monoaxially oriented, plastic film with an at least five-layer structure comprising a barrier layer, which is preferably composed of a partially aromatic copolyamide, has an up to 50% higher tear propagation resistance in the machine direction than in the machine direction.
  • the plastic film used according to the invention can also be embossed.
  • at least one specific area of the surface of the layer (a) has an embossed structure, particularly preferably the entire surface of the layer (a), preferably with the exception of the sealed seam areas.
  • This embossing structure of the release film used according to the invention is preferably based on a recurring, regularly or irregularly arranged pattern.
  • the embossed structure may be a continuous embossed structure such as, for example, a continuous groove structure, a plurality of preferably recurring individual embossing structures or a regularly recurring but arbitrary embossing structure, in each case corresponding to the embossing roll used.
  • each embossing pattern may be based on a plurality of preferably recurring single embossing patterns.
  • These respective individual embossed structures may preferably be based on a structure with embossing recesses (grooves) which have more or less pronounced embossing elevations, such as webs, by means of which the embossing height of the embossed structure is defined.
  • a multiplicity of respectively different, preferably recurring, individual embossed structures may result in plan view, such as, for example, serpentine, serrated, hexagonal, diamond-shaped, diamond-shaped, parallelogram-shaped, honeycomb-shaped, circular, point-shaped, star-shaped, linen-shaped, reticulated, polygonal, preferably triangular, quadrangular, particularly preferably rectangular and square, pentagonal, hexagonal, heptagonal and octagonal, wire-shaped, elliptical, oval and lattice-shaped patterns, wherein at least two patterns can overlap.
  • the embossing surveys each have a length of up to one centimeter in the longitudinal direction, more preferably a length of 0.001 mm to 10 mm.
  • the proportion of the elevations in the total length of the structure with depressions may preferably be ⁇ 75%, more preferably from 5% to 60%, and more preferably from 10% to 50%.
  • the elevations are arranged at regular or alternating recurring intervals.
  • the elevations of the individual embossed structures may also preferably have a curvature, ie a convex and / or concave structure.
  • the embossing structure has recurring units of arbitrarily arranged embossing depressions and embossing elevations.
  • the embossing elevations of the embossed structure should preferably be ⁇ 75%, particularly preferably ⁇ 50%, based on the entire embossed surface of the plastic film according to the invention.
  • the embossment elevation of the optionally uniform embossing elevations of the plastic film used according to the invention is> 5 ⁇ m, measured according to DIN 53370 2006.
  • the embossment elevation of the embossed structure of the plastic film used according to the invention is determined according to DIN 53370 2006 by a mechanical scanning of the surface.
  • the embossing surveys are measured at least 10 points in a line evenly distributed over the width of the sample, taking care that the scanning device does not compress the embossed structure of the plastic film, and the average of the measurements formed, of which the thickness of the corresponding unembossed plastic film is deducted.
  • the plastic film used according to the invention has an asymmetric embossing structure, ie an embossed structure which is present throughout the entire film and embosses both the upper side and the lower side of the film so that they are no longer flat
  • the extent of the embossing is different on the two sides of the film.
  • the side of the film is referred to as the upper side of the film, on which the embossing tool may have acted or acted.
  • the film underside of the film may therefore have a weaker embossing (negative form).
  • the oriented, optionally stretched and embossed, used according to the invention plastic film also has excellent tensile strength, good to very good tear propagation behavior and excellent puncture resistance, which significantly improves the handling and the opening behavior of the package according to the invention.
  • the multilayer plastic film used according to the invention can also be used for improving its release effect by a release coating on the Have outer layer, which comes in the produced therefrom, wrapping according to the invention with the packaged Good in contact.
  • the release coating is preferably based on a cured polysiloxane coating, with which the plastic film used according to the invention can already be equipped prior to stretching, if necessary, or after this additional stretching.
  • the release effect-generating release coating is substantially over the entire surface, preferably up to at least one running in the machine direction strips or partial area, preferably as Rapportgenauer horizontal strip, preferably all sealed seam areas of the package according to the invention are not equipped with a release coating.
  • polysiloxane refers to compounds whose polymer chains are built up alternately from silicon and oxygen atoms.
  • a polysiloxane is based on n recurring siloxane units (- [Si (R2) -O] -) n , which are each independently disubstituted with two organic radicals R, where R is preferably each R 1 or OR 1 and R 1 is each represents an alkyl radical or an aryl radical.
  • the cured polysiloxane coating is based on a recurring dialkylsiloxane unit or on a repeating alkylaryl-siloxane unit.
  • the polysiloxane coating according to the invention preferably has a crosslinked ring-shaped or chain-like, particularly preferably a crosslinked, chain-like structure which links through (D), (T), and / or (Q) units to form a two- or three-dimensional network is.
  • the number n of repeating siloxane units [Si (R 2 ) -O] -) n in the polysiloxane chain is referred to as the degree of polymerization of the polysiloxane.
  • the cured polysiloxane coating of the plastic film used according to the invention is preferably based on at least one cured, i. crosslinked polysiloxane selected from the group comprising addition-crosslinked, preferably metal-catalyzed addition-crosslinked, condensation-crosslinked, radically crosslinked and / or cationically crosslinked polysiloxanes.
  • the polysiloxane coating is based on at least one cured polysiloxane, which has been cured by thermal curing and / or under the action of UV radiation.
  • the polysiloxane coating is preferably based on at least one cured polysiloxane selected from the group comprising polydialkylsiloxanes, preferably polydimethylsiloxanes, and polyalkylarylsiloxanes, preferably polymethylphenylsiloxanes, which are each cured.
  • Thermally cured polysiloxanes can be obtained by thermal hydrosilylation of silane-functional polysiloxanes having a compound having at least one carbon double bond. If stretching of the film used according to the invention is carried out, thermal curing takes place, as well as UV curing, preferably after stretching the plastic film used according to the invention.
  • the production of the plastic film used according to the invention can be carried out by any known production method, such as e.g. by extrusion or by co-extrusion.
  • Both single and all layers of the plastic film used according to the invention can be produced by extrusion, in particular by blown film extrusion and / or flat film extrusion (cast extrusion), or preferably coextrusion, in particular blown film coextrusion and / or flat films -Co-extrusion (cast-co-extrusion) can be formed, the latter being preferred.
  • a doping of the layer (a) or further layers with additives these are used by mixing, if necessary as a masterbatch, with the polymer component (s) of the respective layer for processing. This mixing can be done dry in granules / powder or granules / granules form.
  • it is also possible to add the additive to the molten polymer component (s) of the respective layer preferably by metering in an extruder used for the extrusion of the respective layer.
  • the melts corresponding to the individual layers of the plastic film used according to the invention are simultaneously and jointly coextruded through a round die or a flat die, the plastic film thus obtained being oriented at one speed for orientation and solidification on one or more rolls Withdrawal of the abovementioned draw ratio of at least 1: 30, so that the draw-off speed is higher than the speed of the extrusion and heats the thus-oriented film.
  • Subsequent monoaxial or biaxial stretching may be performed sequentially or simultaneously.
  • the sequential stretching is generally performed sequentially with the successive biaxial stretching, first being stretched longitudinally (in the machine direction) and transverse (perpendicular to the machine direction), being preferred.
  • the polymer or the polymer mixture of the individual layers are compressed and liquefied in an extruder, wherein the optionally added additives may already be present in the polymer or in the polymer mixture.
  • the melts are then pressed simultaneously through a flat die (slot die) and the extruded multilayer film is spread on one or more draw rolls at a temperature of 10 to 100 ° C, preferably 10 to 50 ° C, at the necessary higher draw speed than the extrusion speed deducted to obtain the above-mentioned extraction ratio, wherein it cools and solidifies.
  • the multilayer plastic film used according to the invention is then optionally stretched either only longitudinally or longitudinally and transversely to the extrusion direction, which leads to a further orientation of the molecular chains.
  • the longitudinal stretching is preferably carried out at a temperature of 70 to 130 ° C, preferably 80 to 110 ° C, conveniently with the aid of two according to the desired stretching ratio of different fast-running rolls and optionally additional Querrecken preferably carried out at a temperature of 120 to 180 ° C using a corresponding clip frame. You can set the desired transverse stretching conditions. In a stretching, stretching in the machine direction is preferred according to the invention.
  • the optionally occurring stretching of the plastic film used according to the invention is preferably followed by its heat-setting (heat treatment), the film being held at a temperature of 100 to 160 ° C. for about 0.1 to 10 s.
  • the plastic film may optionally be equipped after intermediate storage with an optional release coating. It is also possible to provide the extruded, multilayer, oriented plastic film with the optional release coating before stretching.
  • the flexible, multilayer plastic films used according to the invention can be transparent, transparent, opaque or opaque. You may have a pressure on the side facing away from the packaged Good outside.
  • FIG. 1 shows a wrapping package according to the invention in plan view.
  • FIG. 2 shows a plan view of the wrapping package according to FIG. 1 in the opened state.
  • FIG. 3 shows a further embodiment of the wrapping package according to the invention in plan view.
  • FIG. 4 shows a plan view of the wrapping package according to FIG. 3 in the opened state.
  • FIG. 5 shows a further embodiment of the wrapping package according to the invention in plan view.
  • FIG. 6 shows a top view of the wrapping package according to FIG. 5 in the opened state.
  • FIG. 7 shows a further embodiment of the wrapping packaging according to the invention corresponding to FIG. 1 without transversal sealing of the closure flap in plan view.
  • FIG. 8 shows a plan view of the wrapping package according to FIG. 7 in the opened state.
  • FIG. 9 shows a further embodiment of the wrapping packaging according to the invention according to FIG. 3 without transversal sealing of the closing flap in plan view.
  • FIG. 10 shows a plan view of FIG. 9 in the opened state.
  • the wrapping package comprises a bag with an opening (7), from which the packaged goods can be removed after opening.
  • the bag is formed from a front wall (2) and a rear wall (3) by folding the film along the fold line (6).
  • a closing tab (8) formed by a projection of the rear wall (3) and at a distance from the opening (7) of the bag on the front wall (2) along the fold line (12)
  • the wrapping package is by means of the locking tab (8) by longitudinal sealing (9, 10) and transversal sealing (11) of the inner layer of the closure flap (8) against the outer layer of the front wall (2) completely closed.
  • the transverse sealing seam (11) is attached for production-technical reasons at a distance from the edge of the packaging flap.
  • the closing flap (8) can also be connected to the front wall (2) by means of a strip of adhesive, the adhesive force of the adhesive, which runs transversally on the inner side of the closing flap, resulting in a bonding between the two parts of the seal strength to be joined should correspond to a sealed seam, which is preferably greater than the tear propagation resistance of the wrapping packaging in the direction of the point marked for opening the packaging.
  • suitable, market-known adhesives are known.
  • An opening aid (13) shown as a notch marks the opening direction of the packaging according to the invention, in which the tear propagation resistance is lower than in the direction transverse thereto.
  • FIG. 2 shows a top view of the wrapping packaging according to the invention according to FIG. 1, in which a part (14) of the packaging which is above the opening (7) with the packaging material packaged Good (not shown), starting from the notch (13) already demolished predominantly from the packaging.
  • the closure flap (8) transversely mounted and the longitudinal side sealing seams (11) to recognize as intact, so that the packaged Good can be easily removed without destroying the remaining packaging.
  • FIG. 3 shows a further embodiment of the wrapping packaging according to the invention, which differs from the packaging shown in FIG. 1 in that the marking (13) of the opening direction is located on the folding line (12) of the closing flap.
  • This notch could also be replaced by a bar code (not shown) or located in the edge region of the closure flap (8) below the transverse seal (11) and at right angles to the seal (11).
  • FIG. 4 again shows a plan view of the wrapping packaging according to FIG. 3 in the predominantly opened state and without the packaged good already removed.
  • the transverse sealing seam (11) of the closing flap and the sealing seams running on the longitudinal side can again be recognized as being intact.
  • FIG. 5 shows a further preferred embodiment of the wrapping packaging according to the invention.
  • the closing flap (8) is connected to the front wall (2) directly at the level of the opening (7) of the bag, the edge area of the closing flap being connected to the opening edge area of the front wall by means of a transverse sealing seam, formed as a so-called fin seam, is connected.
  • This fin seam has a notch (13) as a mark of the opening direction.
  • FIG. 6 shows a plan view of the wrapping package according to the invention according to FIG. 5 in the partially opened state and after removal of the packaged product, wherein again the longitudinally running sealing seams and the transversely extending fin seam, with the exception of the crack along the notch, are to be recognized as being intact.
  • FIG. 7 and FIG. 8 correspond to FIG. 1 and FIG. 2, with the exception that the wrapping packaging does not have a transverse sealing seam for closing the closing flap.
  • the longitudinally extending seams (9) and (10) sealing seams and the package has a notch as an opening aid, the consumer can easily remove the packaged Good, without the need to open the side sealing seams to get to the packaged Good.
  • this wrapping package ensures better transport and storage safety than corresponding packages with less tight closure side seams.
  • FIG. 9 and FIG. 10 correspond to FIG. 3 and FIG. 4 with the exception of a transverse sealing seam for closing the closing tab
  • the corresponding, above explanations regarding FIG. 7 or FIG. 8 apply to this embodiment according to FIG. 9 or FIG. 10 .
  • the packages according to the invention as shown, inter alia, in Figures 1 to 6, easy to open, without prior to the actual opening for removal of the packaged goods and thus partially Destruction of wrapping a initially unrecognizable access to the packaged goods would be possible. Despite this excellent security against manipulation of the packaged goods, the wrapping packages according to the invention can be opened easily.
  • the manufacture of the wrapping packages according to the invention can be carried out by known conventional methods, wherein in the production of the course of the film web, taking into account the different tear propagation resistance and associated opening behavior of the packaging produced therefrom is taken into account.
  • the wrapping packages of the invention are particularly suitable for packaging articles intended for single use, preferably sanitary articles intended for single use, especially sanitary napkins, tampons, panty liners or incontinence articles intended for single use.
  • the wrapping packages according to the invention are suitable as individual packagings for stickable articles of any kind, in particular as individual packagings for self-adhesive articles intended for single use, particularly preferably for self-adhesive hygienic articles intended for single use.
  • the Wrapping packages according to the invention for the packaging of single-use, self-adhesive panty liners, self-adhesive sanitary napkins or self-adhesive incontinence articles, which are preferably packaged in the folded state.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
EP15712256.5A 2014-03-21 2015-03-19 Verpackung Withdrawn EP3119605A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102014004042 2014-03-21
DE102014010691.8A DE102014010691A1 (de) 2014-03-21 2014-03-21 Mehrschichtige Kunststofffolie mit Trennwirkung
DE102014010987.9A DE102014010987A1 (de) 2014-03-21 2014-07-29 Verpackung
PCT/EP2015/000612 WO2015139845A1 (de) 2014-03-21 2015-03-19 Verpackung

Publications (1)

Publication Number Publication Date
EP3119605A1 true EP3119605A1 (de) 2017-01-25

Family

ID=52737059

Family Applications (3)

Application Number Title Priority Date Filing Date
EP15712256.5A Withdrawn EP3119605A1 (de) 2014-03-21 2015-03-19 Verpackung
EP15712056.9A Withdrawn EP3119604A1 (de) 2014-03-21 2015-03-19 Mehrschichtige kunststofffolie mit trennwirkung
EP15712055.1A Active EP3119603B1 (de) 2014-03-21 2015-03-19 Verpackungsfolie

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP15712056.9A Withdrawn EP3119604A1 (de) 2014-03-21 2015-03-19 Mehrschichtige kunststofffolie mit trennwirkung
EP15712055.1A Active EP3119603B1 (de) 2014-03-21 2015-03-19 Verpackungsfolie

Country Status (17)

Country Link
US (3) US20170001413A1 (ja)
EP (3) EP3119605A1 (ja)
JP (3) JP2017512679A (ja)
CN (3) CN106132701B (ja)
CA (3) CA2942699A1 (ja)
DK (1) DK3119603T3 (ja)
ES (1) ES2907517T3 (ja)
HR (1) HRP20220369T1 (ja)
HU (1) HUE057921T2 (ja)
LT (1) LT3119603T (ja)
MY (1) MY184928A (ja)
PL (1) PL3119603T3 (ja)
PT (1) PT3119603T (ja)
RS (1) RS63071B1 (ja)
RU (3) RU2016136846A (ja)
SI (1) SI3119603T1 (ja)
WO (3) WO2015139843A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160019688A1 (en) * 2014-07-18 2016-01-21 University Of Georgia Research Foundation, Inc. Method and system of estimating produce characteristics
BR112017002865A2 (pt) * 2014-08-12 2018-01-30 Dow Global Technologies Llc películas compósitas à base de polietileno e artigos feitos da mesma
EP3328640B1 (de) * 2015-07-28 2020-02-19 Infiana Germany GmbH & Co. KG Eine linear weiterreissbare, mehrschichtige polyolefinfolie
JP6690292B2 (ja) * 2016-02-23 2020-04-28 大日本印刷株式会社 樹脂フィルム、積層体および包装材料
EP3519183A4 (en) * 2016-09-28 2020-05-27 Essel Propack Ltd. MULTILAYER FILM AND FILM BASED LAMINATE
US10321878B2 (en) * 2016-12-22 2019-06-18 Biosense Webster (Israel) Ltd. Pulmonary vein display in two dimensions
AT519866B1 (de) * 2017-05-05 2018-11-15 Constantia Hueck Folien Gmbh & Co Kg Recyclingfreundliches, einfach reißbares Verpackungslaminat mit guter Barrierewirkung und Verfahren zu dessen Herstellung
CN110945579A (zh) * 2017-07-31 2020-03-31 3M创新有限公司 其中具有双重轮廓限定几何形状的聚合物表面膜
DE102017122004A1 (de) * 2017-09-22 2019-03-28 Infiana Germany Gmbh & Co. Kg Mehrschichtfolie mit hoher Reißkraft
CN109720066B (zh) * 2017-10-30 2021-02-05 中国石油化工股份有限公司 聚乙烯醇/聚丙烯复合薄膜及其制备方法
CN109720060B (zh) * 2017-10-30 2021-02-05 中国石油化工股份有限公司 聚乙烯醇/聚乙烯复合薄膜及其制备方法
EP3489009A1 (en) * 2017-11-27 2019-05-29 Amcor Flexibles Transpac BVBA Single-serve portion pack
DE102018101331A1 (de) 2018-01-22 2019-07-25 Infiana Germany Gmbh & Co. Kg Bedruckte und beschichtete Trennfolie
US10899521B2 (en) * 2018-05-23 2021-01-26 Johnson & Johnson Vision Care, Inc. Package for an ophthalmic device having a multilayer lidstock containing a cyclic olefin seal layer
KR102627147B1 (ko) * 2018-09-07 2024-01-19 도레이 필름 카코우 가부시키가이샤 이형 필름 및 그것을 사용한 점착 시트 적층체
JP6655238B1 (ja) * 2018-09-07 2020-02-26 東レフィルム加工株式会社 離型フィルム、およびそれを用いた粘着シート積層体
US11352187B2 (en) 2018-11-26 2022-06-07 Airbox Packaging Llc Reusable inflatable packaging device
US10926935B2 (en) 2018-11-26 2021-02-23 Airbox Packaging Llc Reusable inflatable packaging device
USD896633S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
USD896634S1 (en) 2019-01-29 2020-09-22 Golden State Foods Corp. Container
CN111483203A (zh) * 2020-04-21 2020-08-04 珠海徐太日用品有限公司 具有自粘功能的高阻隔包装膜及其制备方法
CN111483201A (zh) * 2020-04-21 2020-08-04 珠海徐太日用品有限公司 高阻隔软包装膜及其制备工艺
CN111497396A (zh) * 2020-04-21 2020-08-07 珠海徐太日用品有限公司 耐老化共挤包装膜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004016420U1 (de) * 2004-05-17 2005-03-24 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Standbeutel mit optimiertem Aufreißverhalten
EP2258545A1 (de) * 2009-05-19 2010-12-08 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Leicht zu öffnende Verpackung
WO2013026544A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreissbare mehrschichtfolie

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025400Y2 (ja) * 1980-05-07 1985-07-30 大日本印刷株式会社 易開封性包装袋
US5024799A (en) 1987-09-14 1991-06-18 Tredegar Industries, Inc. Method for producing an embossed oriented film
JPH0644822Y2 (ja) * 1988-06-06 1994-11-16 株式会社生産日本社 合成樹脂製の袋体
JPH07502219A (ja) 1991-12-18 1995-03-09 ミネソタ　マイニング　アンド　マニュファクチャリング　カンパニー 多重層型バリアー構造体
JPH05317360A (ja) * 1992-05-14 1993-12-03 Kao Corp 生理用ナプキンの個装方法
JPH0631879A (ja) * 1992-07-14 1994-02-08 Mitsubishi Kasei Corp タイヤ包装材
JPH10315404A (ja) * 1997-05-22 1998-12-02 Sekisui Chem Co Ltd 衛生用品個包装用離型フィルム
JPH11236050A (ja) * 1998-02-25 1999-08-31 Sekisui Chem Co Ltd 易裂性フィルム及び易裂性袋
JP3352943B2 (ja) * 1998-04-23 2002-12-03 ダイセル化学工業株式会社 バリア性フィルム及びその製造法
US7186464B2 (en) * 2000-05-19 2007-03-06 Chevron Phillips Chemical Co. Lp Compatible blend systems of oxygen barrier polymers and oxygen scavenging polymers
JP2002127324A (ja) * 2000-10-27 2002-05-08 Yupo Corp 多層樹脂延伸フィルム
WO2002072349A1 (fr) 2001-03-14 2002-09-19 Asahi Kasei Kabushiki Kaisha Feuille d'emballage stratifiee reticulee et boite d'emballage realisee avec ladite feuille
GB0717974D0 (en) * 2007-09-14 2007-10-24 Innovia Films Ltd Film, packaging and method for making them
JP4018902B2 (ja) * 2001-12-14 2007-12-05 王子製紙株式会社 吸収体製品とその製造方法およびその取り扱い方法ならびにこれに用いられる内袋とその製造方法およびこれを用いた下ばき
JP3995534B2 (ja) * 2002-06-05 2007-10-24 花王株式会社 吸収性物品の個装体
ATE480211T1 (de) * 2003-05-19 2010-09-15 Procter & Gamble Flüchtiges material enthaltender absobierender hygieneartikel mit sperrschichtverpackung
US7452927B2 (en) * 2004-01-30 2008-11-18 E. I. Du Pont De Nemours And Company Aliphatic-aromatic polyesters, and articles made therefrom
CN1733397A (zh) * 2004-07-09 2006-02-15 朱春蕾 双向拉伸共挤高阻隔基材膜及其制备方法
DE102004055323A1 (de) * 2004-11-16 2006-05-18 Cfs Kempten Gmbh Transparente tiefziehfähige Folien mit Antifog-Eigenschaften
US20080095960A1 (en) 2004-12-10 2008-04-24 Curwood, Inc. Multilayer Packaging Barrier Films Comprising Ethylene Vinyl Alcohol Copolymers
US20060138705A1 (en) * 2004-12-23 2006-06-29 Korba Gary A Method of making a structured surface article
WO2007023856A1 (ja) * 2005-08-24 2007-03-01 Sakata Inx Corp. 熱水処理包装用ガスバリヤ性複合フィルム及びそれを用いて得られる包装袋
WO2007051103A2 (en) * 2005-10-26 2007-05-03 Dow Global Technologies Inc. Multi-layer, pre-stretched elastic articles
DE102005060728A1 (de) * 2005-12-16 2007-06-28 Wipak-Gryspeert S.A.S. Verpackung
ATE479541T1 (de) 2006-05-16 2010-09-15 Basf Se Ein- und mehrlagige blasgeformte folien
EP1941999B2 (en) * 2006-12-21 2014-02-26 Borealis Technology Oy Film
US10189621B2 (en) * 2007-05-21 2019-01-29 Cryovac, Inc. Bag made from high-strength heat-shrinkable film exhibiting directional tear, and process utilizing same
KR20100087156A (ko) * 2007-11-26 2010-08-03 린텍 코포레이션 박리 시트 및 점착체
DE102008005561A1 (de) * 2008-01-22 2009-07-23 Tesa Ag Polyolefinfolie und Verwendung derselben
DE102008005564A1 (de) * 2008-01-22 2009-07-23 Tesa Ag Trägerfolie insbesondere für ein Klebeband und Verwendung derselben
US20090285511A1 (en) * 2008-03-07 2009-11-19 Pliant Corporation Cross Direction Tear Film and Package
DE102009041841A1 (de) 2008-12-17 2010-07-08 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg UV- und Licht-Schutzfolie
JP5362371B2 (ja) * 2009-01-21 2013-12-11 日東電工株式会社 フレキシブル印刷回路基板固定用両面粘着シート
JP2011068844A (ja) 2009-08-24 2011-04-07 Mitsubishi Plastics Inc ストレッチ包装用フィルム
DE102009049414A1 (de) * 2009-10-14 2011-04-21 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Geprägte Trennfolie mit verbesserter Trennwirkung
KR101242330B1 (ko) * 2009-12-30 2013-03-12 (주)엘지하우시스 이형필름 및 이의 제조방법
CA2811137A1 (en) * 2010-08-31 2012-03-08 Huhtamaki Films Germany Gmbh & Co. Kg Process for producing a polymeric film with a cured polysiloxane coating
WO2012046531A1 (ja) * 2010-10-05 2012-04-12 株式会社カネカ 加飾樹脂シート、樹脂成形体及びその製造方法
DE102010042342A1 (de) 2010-10-12 2012-04-12 Huhtamaki Ronsberg Zn Der Huhtamaki Deutschland Gmbh & Co. Kg Tubenlaminatfolie mit wenigstens einer orientierten Barrierelage sowie wenigstens teilweise aus dieser gebildete Tubenverpackung
JP2013049474A (ja) * 2011-08-31 2013-03-14 Toppan Printing Co Ltd イージーピール性包装袋
DE102011086366A1 (de) 2011-11-15 2013-05-16 Evonik Degussa Gmbh Verbundfolie und daraus hergestellte Verpackungen
US20140000219A1 (en) * 2012-06-29 2014-01-02 Paul Pezzoli Resealable packaging container with interior mounted pressure sensitive coated collar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004016420U1 (de) * 2004-05-17 2005-03-24 Huhtamaki Ronsberg, Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Standbeutel mit optimiertem Aufreißverhalten
EP2258545A1 (de) * 2009-05-19 2010-12-08 Huhtamaki Forchheim Zweigniederlassung der Huhtamaki Deutschland GmbH & Co. KG Leicht zu öffnende Verpackung
WO2013026544A1 (de) * 2011-08-23 2013-02-28 Huhtamaki Films Germany Gmbh & Co. Kg Eine linear weiterreissbare mehrschichtfolie

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015139845A1 *

Also Published As

Publication number Publication date
PT3119603T (pt) 2022-03-17
JP2017512679A (ja) 2017-05-25
RU2016136848A (ru) 2018-03-19
CA2942699A1 (en) 2015-09-24
CA2942692C (en) 2023-03-07
JP2017511288A (ja) 2017-04-20
RU2016136846A (ru) 2018-03-19
WO2015139845A1 (de) 2015-09-24
RU2016136847A (ru) 2018-03-19
JP2017509511A (ja) 2017-04-06
EP3119603A1 (de) 2017-01-25
US20170001413A1 (en) 2017-01-05
RS63071B1 (sr) 2022-04-29
RU2676980C2 (ru) 2019-01-14
HRP20220369T1 (hr) 2022-05-27
SI3119603T1 (sl) 2022-07-29
US10246235B2 (en) 2019-04-02
HUE057921T2 (hu) 2022-06-28
CN106103087A (zh) 2016-11-09
CN106132701A (zh) 2016-11-16
CN106132701B (zh) 2018-12-18
US20170001420A1 (en) 2017-01-05
PL3119603T3 (pl) 2022-04-25
ES2907517T3 (es) 2022-04-25
DK3119603T3 (da) 2022-04-11
RU2685651C2 (ru) 2019-04-22
EP3119604A1 (de) 2017-01-25
RU2016136847A3 (ja) 2018-07-31
US20170015478A1 (en) 2017-01-19
CN106103078A (zh) 2016-11-09
JP6500033B2 (ja) 2019-04-10
LT3119603T (lt) 2022-05-25
EP3119603B1 (de) 2022-01-19
WO2015139843A1 (de) 2015-09-24
CA2942692A1 (en) 2015-09-24
CN106103087B (zh) 2018-09-07
MY184928A (en) 2021-04-30
RU2016136846A3 (ja) 2018-07-31
RU2016136848A3 (ja) 2018-08-31
WO2015139844A1 (de) 2015-09-24
CA2942703A1 (en) 2015-09-24

Similar Documents

Publication Publication Date Title
EP3119605A1 (de) Verpackung
DE60107358T2 (de) Aliphatische Polyesterzusammensetzungen, daraus hergestellte Folien und Verbundfolien
DE602004013359T2 (de) Haftfilmbefestigungssystem
ES2656242T3 (es) Pelicula pelable y sellable de acido polilactico
DE602005003050T2 (de) Folien aus Zusammensetzungen von aliphatischen Polyestern und daraus hergestellte Mehrschichtfolien
DE4428291A1 (de) Verpackung für zu sterilisierende Artikel
WO2014166578A1 (de) Verpackungssystem umfassend eine kartonstruktur
EP2677984A1 (de) Eine geräuscharm zu öffnende einschlagverpackung
DE102009041341A1 (de) Leicht zu öffnende Verpackung
KR20220155607A (ko) 퇴비화 가능한 조성물, 물품, 및 퇴비화 가능한 물품의 제조 방법
EP3328640B1 (de) Eine linear weiterreissbare, mehrschichtige polyolefinfolie
DE2908381C2 (de) Leicht zu öffnende Folienpackung sowie Verfahren zu ihrer Herstellung
ES2248571T3 (es) Pelicula biodegradable estirada biaxialmente con una resistencia al desgarramiento controlada.
DE102014010987A1 (de) Verpackung
DE102014010691A1 (de) Mehrschichtige Kunststofffolie mit Trennwirkung
EP2076379A1 (de) Schlauchbeutel aus einem mehrschichtigen film
DE202010008675U1 (de) Mehrschichtverbundfolie
DE602004006652T2 (de) Saugfähiges Element und Verpackung dafür
TW573090B (en) Laminate for packaging and package
WO2014041367A1 (en) Heat sealable tear tapes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20161021

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20170726

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LOPAREX GERMANY GMBH & CO. KG

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200910