CN2410250Y - Film with non-continuous metallization - Google Patents

Abstract

The utility model belongs to a film used for printing and packaging, particularly relates to a non-continuous metallization film used for anti-counterfeiting labels or packaging films. The surface of a base layer 11 is coated with a layer of transparency embossing layers 12 which provides hologram images or characters. The surface of the embossing layer 12 is provided with a metal reflection enhancing layer 13 of high reflectivity and in a discontinuity shape. Or the metal reflection enhancing layer 13 in a discontinuity shape is directly combined on the surface of the base layer 11 with the hologram images or the characters. The metal reflection enhancing layer 13 can also be covered by a protective layer 15 or a semitransparent refracting medium layer 16, and thus, people not only can watch the hologram images but also can watch the information of objects covered by the hologram images.

Description

Has discontinuous metallized film

The utility model belongs to the film that printing packaging is used, particularly a kind of discontinuous metallized film of having of anti-fake label or packaging film that is used for.

Hologram is widely used on the various anti-counterfeit printings packing, behaves wherein that what know is the anti-fake holographic labeling most, occurs on the packaging again in recent years.There are holographic wrapper or packaging film both to play effect attractive in appearance, play the false proof effect of whole packing again.What also have is applied in hologram certificate, fabrication aspect, as driver's license, credit card etc.Certain part at the card card that also has is embedded with exquisite hologram with anti-counterfeiting.

The method of making holographic labeling and holographic packing usually is to use earlier the laser fabrication hologram, adopt electrochemical plating to produce the very thin metal-form that has hologram, exert pressure by heating the required picture and text that duplicate are transferred on the required material, plastic sheeting such as PET, PVC, BOPP etc. are stamped material because it cheap and the characteristics that are easy to moulding often are chosen as, and then plate the very thin metal of one deck, as aluminium, silver layer.The effect of this layer metal level is as minute surface white light to be reflected back.Light wave passes the relief pattern back reflection, we is known see hologram.The overwhelming majority is the opaque holographic goods that make the metallic luster of gold or silver at present, particularly holographic labeling, but opaque holographic goods can not be seen the content that hologram pattern covers below, so the holographic goods of this kind are limited on some is used.In addition, it is dull that its metallic luster seems, sees it also is a kind of shortcoming from the effect of beautiful decoration.

The purpose of this utility model is to overcome the opacity that cause in the bulk metal reflecting horizon of conventional holographic goods, a kind of discontinuous metallized film of having of holographic labeling or packaging film that is used for is provided, make people when watching the labeling made of this holographic goods or packing, can not only see hologram image, can see again simultaneously, and increase the practicality of holographic goods and ornamental by the obducent information of hologram.

The technical solution of the utility model is: have discontinuous metallized film, comprise the basic unit of film, the embossed layer that hologram image or literal are provided, metallic reflector and pressure-sensitive adhesive layer, it is characterized in that: on the surface of basic unit 11, scribble the transparent embossed layer 12 that one deck provides hologram image or literal, the discontinuous form metallic reflection enhancement Layer 13 of high reflectance is arranged on the surface of the transparent embossed layer 12 that hologram image or literal are provided; Or on the surface of the basic unit 11 that has hologram image or literal the discontinuous form metallic reflection enhancement Layer 13 of direct compound high reflectance.

The protective cover 15 that also has one deck to form between described metallic reflection enhancement Layer 13 and the pressure-sensitive adhesive layer 14 by transparent organic coating; Also has the translucent refracting medium layer 16 of one deck between described metallic reflection enhancement Layer 13 and the pressure-sensitive adhesive layer 14.

As required that integral body is the continuous metallic reflector of the utility model is made the metal level of noncontinuity, and promptly there is metal level the part.Have the metal level place to be the light reflection, no metal level place forms transmittance and promptly presents hyaline membrane.

The utility model be on plastic sheeting by laser plate-making embossed holographic image or literal, and make and make the metal level that strengthens holographic effect be non-complete continuity, thereby obtain functional or ornamental new holographic labeling or packaging film.The hologram pattern of this labeling or the existing metallochrome of packaging film or literal, the transparent part whether metallochrome hologram pattern or literal are arranged again, can see information on the affixed object by the labeling transparent part, or the non-metallic part that sees through packing can be seen the information of packed article.

Below in conjunction with drawings and Examples the technical solution of the utility model is further described.

Fig. 1. be the block diagram (I) and the section-drawing (II) of common holographic packaging film;

Fig. 2. be the block diagram (I) and the section-drawing (II) of common holographic labeling;

Fig. 3. for holographic labeling or packaging film structure that the utility model utilizes vacuum vapour deposition to make are illustrated

Figure;

Fig. 3 (I). block metal level b part before the vacuum evaporation, expose the signal of metal level a part

Figure;

Fig. 3 (II). only appear metal level 13a part scheme drawing after the vacuum evaporation;

Fig. 4. the holographic labeling or the packaging film scheme drawing that utilize the laser inustion to make for the utility model;

Fig. 4 (I). the scheme drawing of the continuous metal layer of producing according to a conventional method 13;

Fig. 4 (II). the metal level on the 13b is burnt, stayed showing of the metal level 13a that need to keep

Intention;

Fig. 5. the holographic labeling or the packaging film scheme drawing that utilize chemical corrosion method to make for the utility model;

Fig. 5 (I). the scheme drawing of the continuous metal layer 13 produced of vacuum deposition method routinely;

Fig. 5 (II). be printed with the scheme drawing of protectiveness printing ink at the 13a place;

Fig. 5 (III). the scheme drawing of protection ink lay is arranged at metal level 13a place;

Fig. 5 (IV). remove the scheme drawing of protection behind the printing ink;

Fig. 6. for the utility model is made the various cross-sectional view of packaging film;

Fig. 6 (I). metal level 13 becomes the on-off state scheme drawing by continuous state;

Fig. 6 (II). be the scheme drawing that on Fig. 6 (I) architecture basics, increases protective cover 15;

Fig. 6 (III). be on Fig. 6 (I) architecture basics, to increase showing of translucent refracting medium layer 16

Intention;

Fig. 7. be a kind of example flat scheme drawing of packaging film;

Fig. 8. be the enforcement plan sketch of another kind of packaging film;

Fig. 9. make the various cross-sectional view of labeling for the utility model;

Fig. 9 (I). metal level 13 becomes the on-off state scheme drawing by continuous state;

Fig. 9 (II). be the signal that on Fig. 9 (I) architecture basics, increases translucent refracting medium layer 16

Figure;

Figure 10. be a kind of example flat scheme drawing of holographic labeling;

Figure 11. be the holographic labeling example flat of another kind scheme drawing.

Identify among the figure:

10. mask 11. basic units 12. embossed layers, 13. metal level 13a. metal level 13b. metal levels

14. pressure-sensitive adhesive layer 15. protective coveres 16. refracting medium layers 17. printing ink

Embodiment:

Please earlier referring to Fig. 1 and Fig. 2.Layer 11 is transparent basic units, and certain fastness and intensity are arranged.Usually do transparent basic unit with plastic sheetings such as PET, PVC, OPP.Layer 12 is the transparent embossed layers that are used to provide hologram image or literal.By hot pressing the relief type hologram is stamped in generation hologram image or literal on the transparent embossed layer 12.Transparency embossed layer 12 can be separately a kind of organic coating, can be commaterials and save this layer with transparent basic unit 11 also.Layer 13 is metallic reflectors.Layer 13 is the metal levels by vacuum evaporation one deck high reflectance, as silver commonly used, nickel, aluminium, copper etc., to strengthen the effect of hologram image or literal.Layer 14 is pressure-sensitive adhesive layers, and still untapped labeling pressure-sensitive adhesive layer 14 is compound with antiseized end liner; During use, pressure-sensitive adhesive layer 14 separates with antiseized end liner, and is bonding with the affixed object face.

Layer 13 illustrated in figures 1 and 2 all is a continuous metal layer.Light sees through layer 11, layer 12, arrives layer and is reflected in 13 o'clock, can't see the thing of layer 13 back.The utility model is made into the discontinuous form metal level with layer 13.Have the local hologram of metal level clear and legible, the local light of no metal level can see through, and is transparent therefore.Making can be taked several approach: a kind of is to utilize vacuum vapour deposition to make holographic labeling or packaging film, makes mask 10 on vacuum apparatus, will not need the b of metal level partly to block with mask 10, expose metal level a part, see Fig. 3 (I), plate out come have only metal level 13a, see Fig. 3 (II); Another kind method is to utilize the laser inustion to make holographic labeling or packaging film; Earlier make continuous metal layer 13 routinely, see Fig. 4 (I), with laser the metal level on the 13b is burnt again, stay the place that needs to keep metal level 13a, see Fig. 4 (II); Another method is holographic labeling or the packaging film that utilizes chemical corrosion method to make; After vacuum deposition method is produced continuous metal layer 13 routinely earlier, see Fig. 5 (I),, see Fig. 5 (II), carry out chemical corrosion then at 13a place printing protectiveness printing ink 17.The metal level at 13b place is corroded in acid or alkali lye, thereby makes the 13b place become transparent, and the 13a place keeps metal level 13a because of protection printing ink 17 is arranged, and sees Fig. 5 (III).Remove protection printing ink at last, see Fig. 5 (IV).

In Fig. 6, metal level 13 becomes on-off state by continuous state, sees Fig. 6 (I).Can see the metallic luster hologram pattern by the 13a part, the b part then is transparent, similar " metal hollow out flower ".Fig. 6 (II) has increased protective cover 15 on Fig. 6 (I) architecture basics.Layer 15 is made up of transparent organic coating; can protect metal level 13 not by scratch; the ratio of refraction of this coating and embossed layer are close simultaneously; the hologram pattern at b place is thoroughly disappeared; thereby cause a kind of part that the decorative effect of hologram pattern is arranged, promptly a place presents the metallic luster hologram pattern, and the b place is then transparent fully; both do not had metallic luster, do not had hologram pattern yet.Fig. 6 (III) has increased translucent refracting medium layer 16 on Fig. 6 (I) architecture basics.Layer 16 is inorganic minerals of one deck high index of refraction of being covered with by technology such as vacuum sputterings, as monox, titanium oxide, zirconia or the like.The ratio of refraction of layer 16 has diaphaneity again much larger than embossed layer 12, and promptly a place presents the metallic luster hologram pattern, and the no metallic luster in b place is transparence, but still has hologram pattern.This is again another kind of decorative effect.

Utilize a kind of example flat scheme drawing of the packaging film that this kind structure makes, as shown in Figure 7, its structure is shown in Fig. 6 (II).Another kind of example flat scheme drawing as shown in Figure 8, its structure is shown in Fig. 6 (III).

In Fig. 9 (I), basic unit 11 is all identical with common holographic labeling with embossed layer 12 and pressure-sensitive adhesive layer 14.Metal level 13 becomes on-off state by continuous state.Can see the metallic luster hologram pattern by a part, the b part then is transparent, similar " metal hollow out flower ".Because of pressure-sensitive adhesive layer 14 at the b place directly and embossed layer 12 bonding, the hologram pattern at b place is thoroughly disappeared, thereby causes a kind of part that the decorative effect of hologram pattern is arranged, be that a place presents the metallic luster hologram pattern, the no metallic luster in b place is transparence, but still has hologram pattern.This is again another kind of decorative effect.

Utilize the plan sketch of a kind of example of the holographic labeling that this kind structure makes, as shown in figure 10, its structure is shown in Fig. 9 (I); The plan sketch of another kind of example as shown in figure 11, its structure is shown in Fig. 9 (II).

Claims (3)

1. one kind has discontinuous metallized film, comprise the basic unit of film, the embossed layer that hologram image or literal are provided, metallic reflector and pressure-sensitive adhesive layer, it is characterized in that: on the surface of basic unit (11), scribble layer of transparent embossed layer (12), the discontinuous form metallic reflection enhancement Layer (13) of high reflectance is arranged on the surface of transparent embossed layer (12); Or on the surface of basic unit (11) the discontinuous form metallic reflection enhancement Layer (13) of direct compound high reflectance.

2. as claimed in claim 1 have a discontinuous metallized film, it is characterized in that the protective cover (15) that also has one deck to be made up of transparent organic coating between described metallic reflection enhancement Layer (13) and the pressure-sensitive adhesive layer (14).

3. as claimed in claim 1 have a discontinuous metallized film, it is characterized in that also having the translucent refracting medium layer of one deck (16) between described metallic reflection enhancement Layer (13) and the pressure-sensitive adhesive layer (14).

Images