CN201552826U

CN201552826U - Anti-scrape heat transfer film

Info

Publication number: CN201552826U
Application number: CN2009202682207U
Authority: CN
Inventors: 潘明冲
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-03
Filing date: 2009-11-03
Publication date: 2010-08-18
Anticipated expiration: 2019-11-03

Abstract

The utility model discloses an anti-scrape heat transfer film, which comprises base material, a hot melt adhesive layer, a priming coat, gold varnish, a color ink layer, an anti-scrape layer and a protective film; the base material adopts the release paper with anti-stick property capable of being recycled and reused or polar material on which extrusion laminated plastic is arranged the surface; the anti-scrape layer adopts high-density gold varnish coated on the color ink layer by means of printing or spray printing and dried through ultraviolet high temperature heating. The heat transfer film has the effects of high hardness, abrasion-proof surface and scrapes prevention.

Description

Scratch resistant heat transfer film

Technical field

The utility model relates to a kind of transfer film of breaking through hot transfer printing process technique improvement, especially refer to a kind of be subjected to high temperature hot pressing after, after being needed on pattern, lines or LOGO on the object, the processing that need not shine through the second road UV (ultraviolet ray) again, the baking processing of perhaps spraying paint again just has high rigidity and wearing face, and the soft die of scratch resistant heat with scratch resistant effect.

Background technology

In general, the surface of goods such as various housings, building materials, leather, plank or plastics often is printed on various decorative pattern, pattern and Logo etc., and the collocation of color in addition, the texture of highlight products, attractive in appearance and show the effect of commercial quality.For reaching aforementioned effect, the most traditional form of construction work is to utilize baking vanish to realize, product must be delivered to painting factory, impose the spray painting operation of various figure and color on the surface, and spraying one deck scratch resistant layer, behind high-temperature baking, reach again and have attractive in appearance and scratch resistant effect concurrently, but this kind form of construction work has environmental pollution problems, also increased the cost of making simultaneously.

If the operating type of heat transfer film is applied on the commodity, except that can reducing the processing procedure cost, and can shorten the processing procedure time, and operation is very easy, see also shown in Figure 5ly, this is commonly used heat transfer film 20 and includes:

(1) basement membrane 21: the material that can take has PVC (polystyrene), PET (PET), PP (polypropylene), PC (Merlon) etc.;

(2) release polishes layer 22: impose the coating of release polishes on the surface of basement membrane 21, can make Se Mo and basement membrane 21 be false and follow, have easy disengaging basement membrane 21 and the effect of the China ink that has protective coloration simultaneously;

(3) colored theme ink and color layer 23:, form ink and color layer 23 at the various figures of the surface printing of this release polishes layer 22, color or decorative pattern etc.;

(4) priming paint and polishes layer 24: on colored theme ink and color layer 23, print priming paint (plain black interface layer) or add suitable polishes again, adjust both suitable mixed proportions, as being in harmonious proportion the color saturation and the degrees of fusion of 23 of priming paint and ink and color layers, this priming paint color is selected according to the color of ink and color layer 23, as white or black etc., mainly as the function that manifests ink and color layer 23 saturation degrees;

(5) transparent polishes layer 25: this transparent polishes layer 25 (the transparent resin of anti-UV) mainly is the bridge formation as prime coat and gum layer 26, makes its conjugation better, is drawn when priming paint fits in the turning, during action of compressive stress, can avoid taking place the fold phenomenon;

(6) gum layer 26: evenly be coated with or be printed on the transparent polishes layer 25, in order to adhere to the stickup face of other material with PUR.

Though aforementioned hot transfer film 20 construction very convenient and with low cost (be about baking vanish cost 1/3); but its surperficial scratch resistance degree very a little less than; after heat transfer film is attached at commodity; this basement membrane 21 is just peeled off with heat transfer film 20; make release polishes layer 22 be outermost layer; protection ink and color layer 23; but the hardness of this release polishes layer 22 relatively poor (being lower than 1H); so wear-resisting poor effect; mainly be that the ability that its look China ink adheres to is good because of low-density release polishes, if adopt highdensity release polishes; the ability that the look China ink adheres to reduces; even or peeling off or the phenomenon that is difficult for adhering to arranged, therefore in order to allow the look China ink have high adhesion force, adopt the protective layer of low-density release polishes as the look China ink; but to be hardness low and its abrasion resistance is poor for its major defect, surface scratch easily.

The utility model content

Main purpose of the present utility model is to provide a kind of scratch resistant heat transfer film, and it has high rigidity and wearing face, has scratch resistant effect.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of scratch resistant heat transfer film comprises base material, hot melt adhesive layer, prime paint and polishes, ink and color layer, scratch resistant layer and the diaphragm arranged in regular turn; Base material is anti-stickiness and recyclable reusable release liners, or the surface has the polar material that plastics drench film; Scratch resistant layer is for being applied to the ink and color layer surface with printing or spray printing mode and with the high density polishes of ultraviolet high temperature heating, drying.

After adopting said structure; the utility model is coated with one deck PUR by the surface in release liners; again at surface printing one deck prime coat of PUR; the surface printing color ink layer of this prime coat; coat highdensity scratch resistant layer on the surface of ink and color layer again; and with ultraviolet hyperthermia drying; outside scratch resistant layer, attach a diaphragm; by changing the construction procedure of heat transfer film; ink and color layer is constructed prior to scratch resistant layer, make the density of scratch resistant layer to promote, can not have influence on the degree of adhering to of ink and color layer; the case hardness of scratch resistant layer is improved, and abrasion resistance and scratch resistant degree improve relatively.

Description of drawings

Fig. 1 is the cutaway view of the utility model first embodiment;

Fig. 2 is the cutaway view of the utility model second embodiment;

Fig. 3 is the cutaway view of the utility model the 3rd embodiment;

Fig. 4 is the cutaway view of the utility model the 4th embodiment;

Fig. 5 is the cutaway view of known heat transfer film.

The main element symbol description

10 heat transfer films

11 release liners, 12 hot melt adhesive layers, 13 prime paints

14 ink and color layers, 15 scratch resistant layers, 16 diaphragms

20 heat transfer films, 21 basement membranes, 22 release polishes layers

23 ink and color layers, 24 priming paint and polishes layer 25 transparent polishes layer

The specific embodiment

Below in conjunction with drawings and the specific embodiments characteristics of the present utility model and beneficial effect are elaborated.

At first see also shown in Figure 1ly, the scratch resistant heat transfer film 10 that the utility model provides consists predominantly of:

Base material: base material is the release liners 11 of resistance to bond, or the surface has the polar material that plastics drench film, has anti-adhesive properties, and release liners 11 or polar material have recyclable reusable characteristic.

Upper glue layer: PUR is printed on the surface of release liners 11, forms hot melt adhesive layer 12, in order to be attached to the associated layer of product.

Prime paint and polishes: at the surface printing or the spray printing prime paint 13 of hot melt adhesive layer 12, this prime paint 13 can be white, black or other color etc., decide according to the color of ink and color layer 14, usefulness as substrate, and add suitable polishes and allocate mutually, make prime paint 13 better, promote bond strength with the compatibility of hot melt adhesive layer 12 and ink and color layer 14.

Ink and color layer: ink and color layer 14 is various figures, color, decorative pattern or trade mark etc.

Scratch resistant layer: be coated with last layer scratch resistant layer 15 on the surface of ink and color layer 14 in modes such as printing, spray printings, and, improve the hardness on ink and color layer 14 surfaces, and have protection and scratch resistant effect with ultraviolet high temperature heating, drying; Because the density of ink and color layer 14 is lower, scratch resistant layer 15 can be selected the higher material of density for use, can be as highdensity polishes securely attached on the ink and color layer 14, do not have the misgivings that come off, and can reach the hardness (hardness of scratch resistant layer can be done suitably allotment along with service condition) of 5H level, scratch resistant effect is very good, and can reach the effect of minute surface.

Paste diaphragm: diaphragm 16 is established for the protection transfer film; it is false then in the surface of scratch resistant layer 15; and because of promptly peeling off commodity after the transfer printing; make scratch resistant layer 15 demonstrate in outermost layer; and can make transfer film have the bent effect that is difficult for breaking, so can be with the content of ink and color layer 14 complete presenting.

Utilize the made scratch resistant heat transfer film 10 of above-mentioned preparation method; it can be the commodity of single sheet; also can become the commodity of web-like; peel off release liners 11 before the construction and scratch resistant heat transfer film 10 is covered on the commodity; with hot pressing or vacuum pressed; hot melt adhesive layer 12 is suitably melted and bind with commodity; when using, again diaphragm 16 is peeled off by commodity at last; it is very easy to construct; and the technology door is extremely low; operating personnel do not need know-how and long-time training, more can reduce production costs and improve the competitiveness.

See also shown in Figure 2 again, be second embodiment of the present utility model, scratch resistant layer 15 among aforementioned first embodiment is with ultraviolet high temperature (about 120 ℃) heating, drying when oven dry, therefore will have influence on the quality of hot melt adhesive layer 12 and the stability of PUR, therefore if the PUR of selecting for use can not be subjected to Temperature Influence, then must use the layered structure shown in second embodiment, it includes:

Prime paint and polishes: at the surface printing or the spray printing prime paint 13 of release liners 11, this prime paint 13 can be white, black or other color etc., decide according to the color of ink and color layer 14, usefulness as substrate, and add suitable polishes and allocate mutually, make prime paint 13 better, promote bond strength with the compatibility of release liners 11 and ink and color layer 14.

Scratch resistant layer: be coated with last layer scratch resistant layer 15 on the surface of ink and color layer 14 in modes such as printing, spray printings, and, improve the density and the hardness on ink and color layer 14 surfaces, and can reach the effect of minute surface, and have protection and scratch resistant effect with ultraviolet high temperature heating, drying.

Paste diaphragm: diaphragm 16 is established for the protection transfer film, and it is false following in the surface of scratch resistant layer 15, promptly peels off commodity after hot transfer printing, makes scratch resistant layer 15 demonstrate in outermost layer.

Glue-line: peel off release liners 11, be coated with PUR, form hot melt adhesive layer 12, in order to be attached to the associated layer of product in the exposure of prime paint 13.

In view of the above, this hot melt adhesive layer 12 of constructing at last can not be subjected to the influence of high temperature, and the basic structure of viscose glue undergoes no deterioration, and the stability of viscosity is high, and the fastness that subsides are glued is good.

Seeing also shown in Figure 3ly, is the 3rd embodiment of the present utility model, and it mainly is that the prime paint in the previous embodiment and polishes and glass laser two steps are merged into one, and its structure includes:

Ink and color layer: the ink and color layer 14 of the various figures of the surface printing of release liners 11, color, decorative pattern or trade mark etc. and prime paint, select for use have elasticity, hear resistance, and the pigment that is difficult for characteristics such as chapping when being subjected to pulling force, and add an amount of polishes and allocate mutually, make ink and color layer 14 better, promote bond strength with the compatibility of base material and scratch resistant layer 15.

See also shown in Figure 4; be the 4th embodiment of the present utility model; after scratch resistant layer 15 construction and before pasting diaphragm 16 with ornaments such as the figure of some non-printings (as metal material), LOG0, trade mark, literal, paillette, water brills; be covered on the scratch resistant layer 15; paste diaphragm 16 again; when scratch resistant heat transfer film 10 is implemented hot transfer printing on commodity; can be covered on securely on the scratch resistant layer 15 simultaneously; therefore these commodity are not affixed on the commodity with regard to not needing to make in addition the paster construction again; reduce construction procedure, effectively reduce cost of manufacture.

Aforesaid figure, LOGO, trade mark, literal, paillette etc. remove can use the mode that pastes, and more can use the evaporation or the mode of sputter to be directly molded on the scratch resistant layer 15, pastes diaphragm 16 at last again.

Can learn by aforesaid explanation; the utility model has changed the layered structure of heat transfer film; ink and color layer is constructed prior to scratch resistant layer; make that the density of scratch resistant layer is promoted; can not have influence on the degree of adhering to of ink and color layer; the case hardness of scratch resistant layer is improved; abrasion resistance and scratch resistant degree improve relatively; has practicality and creativeness; the value that meets industry; every according to the technological thought that the utility model proposes, any change of being done on the technical scheme basis all falls within the utility model protection domain.

Claims

1. a scratch resistant heat transfer film is characterized in that: comprise base material, hot melt adhesive layer, prime paint and polishes, ink and color layer, scratch resistant layer and the diaphragm arranged in regular turn;

Base material is anti-stickiness and recyclable reusable release liners, or the surface has the polar material that plastics drench film;

Scratch resistant layer is for being applied to the ink and color layer surface with printing or spray printing mode and with the high density polishes of ultraviolet high temperature heating, drying.