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WO2008116485A1 - Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet - Google Patents

Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet Download PDF

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Publication number
WO2008116485A1
WO2008116485A1 PCT/EP2007/002660 EP2007002660W WO2008116485A1 WO 2008116485 A1 WO2008116485 A1 WO 2008116485A1 EP 2007002660 W EP2007002660 W EP 2007002660W WO 2008116485 A1 WO2008116485 A1 WO 2008116485A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
film
film according
decor
producing
Prior art date
Application number
PCT/EP2007/002660
Other languages
German (de)
English (en)
Inventor
Maximilian Zaher
Original Assignee
Demaxz Ag
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 Demaxz Ag filed Critical Demaxz Ag
Priority to KR1020097020172A priority Critical patent/KR20100014619A/ko
Priority to EP07723606A priority patent/EP2132033A1/fr
Priority to PCT/EP2007/002660 priority patent/WO2008116485A1/fr
Publication of WO2008116485A1 publication Critical patent/WO2008116485A1/fr

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
    • 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
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/12—Transfer pictures or the like, e.g. decalcomanias
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
    • B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
    • B44C1/17—Dry transfer
    • B44C1/1733—Decalcomanias applied under pressure only, e.g. provided with a pressure sensitive adhesive
    • B44C1/1741—Decalcomanias provided with a layer being specially adapted to facilitate their release from a temporary carrier

Definitions

  • the present invention relates to a film and a method for producing a film, which can be used to apply paint and / or decor to an object, and which consists of at least three layers, the film comprising a first layer, a second layer, which is arranged above the first layer, and a third layer which is arranged above the second layer.
  • the document EP 0 573 676 B1 discloses the use of a carrier with "release" properties for applying color decoration to a substrate by first applying lacquer and optionally dye to a support with “release” properties. Thereafter, a partial crosslinking of the paint is carried out. Subsequently, the partially crosslinked lacquer, if appropriate including the dye, is transferred to the substrate to be decorated or coated, and complete crosslinking of the lacquer is carried out.
  • the document EP 1 053 793 A1 discloses a method of applying paint and decor to an article by means of a film having a "release” property, wherein an adhesive layer is applied to the paint and the decoration of the "release” film is applied. When the layers are applied to an object, the adhesive layer is in direct contact with the object.
  • release films made from a single material, such as polypropylene, and such known films have a thickness of up to 35 microns.
  • a disadvantage of the known films is that they have a high rigidity. Such films are difficult to machine process. In particular, when printing multi-dimensional objects, for example, when two sides of an object to be printed with a decor and a paint, it comes with machine processing, especially at high processing speeds, wrinkling of the film.
  • the second layer lying between the first and the third layer has a lower rigidity than the first and the third layer
  • a film is provided which on the one hand has the necessary flexibility for further processing by machine, on the other hand however, has such a high rigidity that it does not wrinkle on further machine processing.
  • Known films which consist of only one layer, ie a material
  • wrinkles occur.
  • the present invention also provides a film which can be machine processed at high speed without forming wrinkles.
  • the film according to the invention is preferably usable for the "release” technique and does not require an adhesive or an adhesive layer
  • Another advantage of the film according to the invention is that it does not shrink or form bubbles even in the case of further mechanical processing with high throughput speed Properties of the film according to the invention make it possible to form it with a width of up to 60 cm, Preferably, the film according to the invention has a width of 3 cm to 60 cm.
  • the first and third layers of the film have the same rigidity.
  • a sandwich structure in which two solid layers having a high rigidity include a layer having a lower rigidity.
  • This structure can be used advantageously for use in printing machines with high throughput speeds. With the aid of the film according to the invention, throughput speeds of up to 45 meters per minute can be achieved.
  • the first and third layers of the film are polypropylene and the second layer is a polypropylene foam.
  • Polypropylene has the property of higher stiffness than polypropylene foam.
  • Polypropylene is particularly well suited for the "release” technique, as polypropylene does not have good adhesive properties, and consequently a paint or decorative layer applied to the polypropylene film can advantageously be removed from the film again with the aid of the "release” technique and applied to the object.
  • the film consisting of polypropylene and polypropylene foam according to the invention additionally has the advantage over a film consisting exclusively of polypropylene in that it can be better adapted to the object in geometrically complex objects to be printed.
  • the film consisting of polypropylene and polypropylene foam has a total of one higher stretch stiffness than a pure polypropylene film, and thus can be better folded or bent, with wrinkling, especially at a high machining speed is avoided.
  • the first and third layers are polyethylene and the second layer is polyethylene foam.
  • Polyethylene has the property that this substance is softer than polypropylene. Thus, polyethylene is harder to print than polypropylene.
  • Polyethylene or a polyethylene combination have advantages when an object with a complex geometry, for example an object on several sides, is to be printed using only one film.
  • Such a foam of a polyethylene combination according to the invention can be bent more easily than a film consisting solely of polypropylene and can thus be adapted more easily to geometrically complex objects to all sides of the object to be printed.
  • an advantageous embodiment provides that it is more than 35 ⁇ m, but not more than 100 ⁇ m.
  • it is more than 35 ⁇ m, but not more than 100 ⁇ m.
  • the film additionally has a decor on the third layer.
  • the film on the decor on a lacquer layer is a laminated layer.
  • the film is suitable for applying a decoration and / or a lacquer layer to a multi-dimensional object by means of a "release" technique.
  • a pattern, a color layer or a combination of a color layer with a pattern act.
  • the decor is not limited to the aforementioned examples.
  • PVC ink or a disperse dye having a high proportion of resin it is preferable to use.
  • this film can be preferably used by "release" technique a decor and / or a lacquer layer on a multi-dimensional object
  • a decor and / or a lacquer layer on a multi-dimensional object
  • one film is used for each side of the object to be printed, for example, if a floor panel is to be printed on two sides with a décor, according to known devices a first film is for the main side
  • the film according to the invention it is possible to print a multidimensional object with only one film, and with the aid of the film according to the invention it is even conceivable to completely cover a multi-dimensional object, ie 360 °, z Consequently, cost can be saved with the aid of the film according to the invention since only one device for a film is necessary in order to print on the multidimensional object with the aid of the "release” technique.
  • the film according to the invention also a high throughput speed
  • the third layer is subjected to a corona treatment.
  • the corona treatment is an electronic process for the pretreatment of plastic films, in which the apolar structure of the plastic film is converted by oxidation into a polar one.
  • the plastic film is guided past a grounded metal roller at a spray electrode.
  • the spark discharges generated between the discharge electrodes and the grounded metal roller cause the formation of so-called "active centers" on the surface of the plastic film then the decorative or color layer are anchored.
  • polypropylene, polyethylene and polyester have a non-polar, good electrical insulating and water-repellent surface. Such surfaces are generally poorly wettable by printing inks. With the help of corona treatment, it is thus possible to apply decoration and / or lacquer to the film according to the invention.
  • the surface tension energy of the film according to the invention in the corona treatment is 35 to 45 Dyne.
  • the corona treatment must be done in such a way that on the one hand holds the decor on the film, on the other hand, the decor, however, also with the help of "release” technology can be detached from the film and applied to an object
  • the surface tension energy is Coronation treatment is a critical parameter, and the surface tension energy must be set in such a way that the "release" technique is possible.
  • the corona treatment is carried out so that the decoration can be applied to the third layer of the film and then by means of "release" technique on the object.
  • a first layer is arranged with a second layer, which is arranged above the first layer, and with a third layer, which is arranged above the second layer coextruded, wherein the second layer has a lower rigidity than the first and third layers.
  • Coextrusion is a process in which two or more different plastics are pressed through several nozzles. For this purpose, the plastics are first melted by means of separate extruders by means of heating and internal friction and homogenized. Furthermore, in the extruders of the necessary for the flow through the nozzle pressure is built up. By pumping the various plastics through separate extruders and then fusing the various materials, the film is made.
  • Figure 1 is a side view of a film according to the invention.
  • Figure 2 is a side view of a corona treatment of a film according to the invention.
  • Figure 3 is a side view of a film according to the invention with a decor
  • Figure 4 is a side view of a film according to the invention with a lacquer layer.
  • FIG. 1 shows a side view of a film 1 according to the invention.
  • the film 1 consists of a first layer 4, a second layer 3 arranged above the first layer and a third layer 2 arranged above the second layer.
  • the first layer 4 consists of polypropylene
  • the second layer 3 located in the middle consists of polypropylene Foam
  • the third layer 2 again consists of polypropylene.
  • This "Sandwicrf" structure was made using a coextrusion process.
  • the film 1 has a thickness D of 50 ⁇ m. Thicknesses of more than 35 ⁇ m to max. times 100 ⁇ m.
  • the film 1 wound on a roll (not shown) must be coated with With the help of the "sandwich" structure of the film 1 shown in Figure 1 consisting of polypropylene 2, 4 and polypropylene foam 3 ensures that the film 1, the printing machine with high throughput speeds, ie 5 to 45 m / min, wherein wrinkling or shrinkage of the film 1 is avoided. Moreover, with the film according to the invention, it is possible to bend or fold it laterally so that both the main side of an object to be printed and the side surface can be printed using only a single film. If sharp edges of a multi-dimensional object are to be printed with a décor, a polyethylene mixture is preferably used instead of polypropylene since a polyethylene mixture has a lower rigidity than polypropylene.
  • FIG. 2 shows a lateral view of a corona treatment 5 of the film shown in FIG.
  • the third layer 2 of the film is subjected to a corona treatment 5.
  • the corona treatment 5 is carried out according to the invention in a manner such that the film can be printed with a decor, but the decoration is removable again in order to be able to print it on an object (not shown).
  • the surface tension energy on the third layer 2 of the film is 38 Dyne.
  • FIG. 3 shows a side view of a film according to the invention, in which, after the corona treatment 5, the third layer 2 of the film has an adhesion property. has, so that a decor 6, can be applied to the third layer 2.
  • Corona treatment it is thus possible that a decor 6 can be applied to polypropylene, which basically has a poor adhesive property.
  • the decoration is a PVC printing ink in the illustrated embodiment. Other inks, such as emulsion paints, are also conceivable.
  • FIG. 4 shows a side view of the film according to the invention, in which a lacquer layer 7 has additionally been applied to the decor 6.
  • the lacquer layer in the present embodiment is a standard lacquer which is referred to as
  • Base layer is applied to the object to be printed with the decor. This primer is only optional.
  • the mechanical properties of the film according to the invention are consequently designed such that wrinkling or shrinkage of the film is avoided on the one hand, and the film is still flexible in such a way that multi-dimensional objects are printed with a décor with the aid of only one film can.
  • Another advantage of the film 1 according to the invention is that no adhesive is necessary for printing a multi-dimensional object with a decoration.

Landscapes

  • Laminated Bodies (AREA)

Abstract

L'invention concerne un film permettant d'appliquer un vernis (7) et/ou un élément décoratif (6) sur un objet. Le film (1) comprend trois couches, une première couche (4), une deuxième couche (3) qui est superposée sur la première couche (4), et une troisième couche (2) qui est superposée sur la deuxième couche (3). La deuxième couche (3) a une rigidité inférieure à celle de la première (4) et de la troisième (2) couche.
PCT/EP2007/002660 2007-03-26 2007-03-26 Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet WO2008116485A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020097020172A KR20100014619A (ko) 2007-03-26 2007-03-26 물체에 라커 및 장식부를 부착하기 위한 필름 및 필름 제조 방법
EP07723606A EP2132033A1 (fr) 2007-03-26 2007-03-26 Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet
PCT/EP2007/002660 WO2008116485A1 (fr) 2007-03-26 2007-03-26 Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/002660 WO2008116485A1 (fr) 2007-03-26 2007-03-26 Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet

Publications (1)

Publication Number Publication Date
WO2008116485A1 true WO2008116485A1 (fr) 2008-10-02

Family

ID=39401008

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/002660 WO2008116485A1 (fr) 2007-03-26 2007-03-26 Film et procédé de production d'un film pour appliquer un vernis et un élément décoratif sur un objet

Country Status (3)

Country Link
EP (1) EP2132033A1 (fr)
KR (1) KR20100014619A (fr)
WO (1) WO2008116485A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236984A (en) * 1990-07-13 1991-04-24 Denny Damodar Kalro Image transfer process and carrier material therefor
US5940111A (en) * 1986-04-11 1999-08-17 Dai Nippon Insatsu Kabushiki Kaisha Image formation on objective bodies
EP1053793A1 (fr) * 1999-05-17 2000-11-22 Argotec Lacksysteme GmbH Procédé pour l'application d' une peinture et d'un décor sur un objet et procédé et dispositif pour appliquer une peinture, un décor et un adhésif sur un film
WO2001010654A1 (fr) * 1999-08-04 2001-02-15 Applied Extrusion Technologies, Inc. Film de transfert holographique
US20010000568A1 (en) * 1996-07-09 2001-05-03 Bambara John D. Laminated foam structures with enhanced properties
WO2002074843A2 (fr) * 2001-03-16 2002-09-26 Sentinel Products Corp. Structure de laminé à noyau de mousse de polyéthylène hdpe (haute densité)
WO2003076497A2 (fr) * 2002-03-07 2003-09-18 Sentinel Products Corp. Mousse polypropylene et structure a ame en mousse

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5940111A (en) * 1986-04-11 1999-08-17 Dai Nippon Insatsu Kabushiki Kaisha Image formation on objective bodies
US20010020973A1 (en) * 1986-04-11 2001-09-13 Dai Nippon Insatsu Kabushiki Kaisha Image formation on objective bodies
GB2236984A (en) * 1990-07-13 1991-04-24 Denny Damodar Kalro Image transfer process and carrier material therefor
US20010000568A1 (en) * 1996-07-09 2001-05-03 Bambara John D. Laminated foam structures with enhanced properties
EP1053793A1 (fr) * 1999-05-17 2000-11-22 Argotec Lacksysteme GmbH Procédé pour l'application d' une peinture et d'un décor sur un objet et procédé et dispositif pour appliquer une peinture, un décor et un adhésif sur un film
WO2001010654A1 (fr) * 1999-08-04 2001-02-15 Applied Extrusion Technologies, Inc. Film de transfert holographique
WO2002074843A2 (fr) * 2001-03-16 2002-09-26 Sentinel Products Corp. Structure de laminé à noyau de mousse de polyéthylène hdpe (haute densité)
WO2003076497A2 (fr) * 2002-03-07 2003-09-18 Sentinel Products Corp. Mousse polypropylene et structure a ame en mousse
US20050159496A1 (en) * 2002-03-07 2005-07-21 Bambara John D. Polypropylene foam and foam core structure

Also Published As

Publication number Publication date
KR20100014619A (ko) 2010-02-10
EP2132033A1 (fr) 2009-12-16

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