Transfer film
Technical field
The utility model belongs to the plastic rubber member surface process field, is specifically related to a kind of transfer film that is used to make the appearance component that has lines.
Background technology
The realization of the lines on conventional plastic surface realizes that through the mold inside texture different textures need be opened different jetting molds, so traditional handicraft has drawback:
1, the jetting mold manufacturing cost is expensive, and fabrication cycle is long;
2, mould penetrates has time number limiting, and die surface is fragile;
3, time that repairs a die after damaging longer, and can not guarantee consistent with original lines.
Therefore based on the above-mentioned shortcoming of traditional handicraft, be necessary to develop and a kind ofly can overcome above-mentioned shortcoming and more excellent technology is produced the lines on working of plastics surface.
One Chinese patent application 200810241686.8 discloses a kind of manufacturing process of in-die decoration production, comprises the steps: to provide sheet material, forms the optic-solidified adhesive with lines on the first surface of said sheet material; Sheet material is placed injection machine, in injection machine, substrate material is injected on the sheet material first surface, remove sheet material, obtain the moulding that the surface has lines.But the topmost defective of this method is that sheet material and matrix material are not easy to separate, and need heat to moulding again and handle and can sheet material be removed, but such processing of heating causes the lines distortion easily or damages.
The utility model content
In order to overcome above-mentioned defective; The utility model provides a kind of structure of transfer film; This transfer film can be realized making the appearance component with lines simply and easily, and uses this transfer film to save a large amount of die sinking time and the time of repairing a die, highly versatile than traditional handicraft.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of transfer film; Cured layer by pet layer, release layer and UV material constitutes; The cured layer of said UV material is formed at a surface of said pet layer; Said release layer is covered on the cured layer of said UV material, and the cured layer of said UV material is between said pet layer and said release layer, and the one side that the cured layer of said UV material is relative with said release layer is a first surface; Be formed with concavo-convex continuous lines on the said first surface, the shape of said release layer matches with the shape of said first surface and also has the concavo-convex lines that links to each other.Wherein, said UV material is a kind of photo-curing material, and being needs to absorb the completely crued material of ultraviolet ray ability, is generally one-pack-type coating.Said PET is meant PETG.During injection mo(u)lding, the lines on the first surface of the cured layer of said UV material and the said release layer can be transferred to plastic rubber member surface, makes plastic rubber member surface have identical lines.The utility model does not have particular restriction to the shape of lines, can customize according to the different outward appearance demands of different product.
The further technical scheme of the utility model is:
Said first surface and said release layer all have some rough region and some smooth areas, and said rough region is made up of said lines, and the position that does not have lines constitutes said smooth areas.Be that said first surface and said release layer can and not exclusively be lines; Can in some zones lines be set as required; Textured position constitutes rough region; And the position of not establishing lines is a smooth areas, and also is divided into relative smooth part and relatively slightly makes part in the said rough region that is made up of lines on the said first surface, the said roughness of relatively slightly making the roughness of part greater than said relative smooth part.During injection mo(u)lding; The rough region of said first surface and said release layer and smooth areas can be transferred to the moulding surface; Make the moulding surface have rough region and the smooth areas identical with said release layer with said first surface, said rough region can cause visually dark effect, and said smooth areas can cause visual bright effect; And the feel of rough region and smooth areas is different and then product surface is not only visually had than quantum jump, and has strengthened sense of touch.Can certainly be according to demand; On said first surface and said release layer, lines is set all; And then make the moulding surface that lines all arranged; Be all to be on said first surface and the said release layer, and also be divided into relative smooth part and relatively slightly make part in the said rough region that constitutes by lines of said first surface, the said roughness of relatively slightly making the roughness of part greater than said relative smooth part by the rough region that lines constituted.
Wherein, the thickness of said pet layer is 38um~78um, and the thickness of the cured layer of said UV material is 0.005mm~0.1mm, and the thickness of said release layer is 0.005mm~0.02mm.
The beneficial effect of the utility model is: the transfer film of the utility model is made up of the cured layer of pet layer, release layer and UV material; Be formed with concavo-convex continuous lines on the first surface of the cured layer of wherein said UV material; Lines on this first surface can be transferred to when injection moulding and process the appearance component with lines on the plastic rubber member surface, and the release layer that pastes on the cured layer of UV material can be convenient to after injection moulding is accomplished separating automatically through die sinking realization transfer film and the appearance component with lines; Therefore; The utility model can be made different transfer films according to the different outward appearance demands of different product; The different outward appearances of different product can realize through the transfer film of in same set of mould, changing different lines, and the same outward appearance of product can repeatedly be produced through a slice transfer film continuously equally, saves a large amount of die sinking time and the time of repairing a die than traditional handicraft; Highly versatile greatly reduces cost.
Description of drawings
Fig. 1 is the transfer film structure chart of the utility model.
The specific embodiment
Embodiment: a kind of transfer film; 2 of cured layers by pet layer 1, release layer 3 and UV material constitute; The cured layer 2 of said UV material is formed at a surface of said pet layer 1; Said release layer 3 is covered on the cured layer 2 of said UV material, and the cured layer 2 of said UV material is between said pet layer 1 and said release layer 3, and the cured layer 2 and the said release layer 3 relative one sides of said UV material are first surface 21; Be formed with concavo-convex continuous lines on the said first surface, the shape of said release layer 3 matches with the shape of said first surface 21 and also has the concavo-convex lines that links to each other.Wherein, said UV material is a kind of photo-curing material, and being needs to absorb the completely crued material of ultraviolet ray ability, is generally one-pack-type coating.Said PET is meant PETG.During injection mo(u)lding, the lines on the first surface of the cured layer of said UV material and the said release layer can be transferred to plastic rubber member surface, makes plastic rubber member surface have identical lines.The utility model does not have particular restriction to the shape of lines, can customize according to the different outward appearance demands of different product.
Said first surface 21 all has some rough region and some smooth areas with said release layer 3, and said rough region is made up of said lines, and the position that does not have lines constitutes said smooth areas.Be that said first surface and said release layer can and not exclusively be lines; Can in some zones lines be set as required; Textured position constitutes rough region; And the position of not establishing lines is a smooth areas, and also is divided into relative smooth part and relatively slightly makes part in the said rough region that is made up of lines on the said first surface, the said roughness of relatively slightly making the roughness of part greater than said relative smooth part.During injection mo(u)lding; The rough region of said first surface and said release layer and smooth areas can be transferred to the moulding surface; Make the moulding surface have rough region and the smooth areas identical with said release layer with said first surface, said rough region can cause visually dark effect, and said smooth areas can cause visual bright effect; And the feel of rough region and smooth areas is different and then product surface is not only visually had than quantum jump, and has strengthened sense of touch.Can certainly be according to demand; On said first surface and said release layer, lines is set all; And then make the moulding surface that lines all arranged; Be all to be on said first surface and the said release layer, and also be divided into relative smooth part and relatively slightly make part in the said rough region that constitutes by lines of said first surface, the said roughness of relatively slightly making the roughness of part greater than said relative smooth part by the rough region that lines constituted.
Wherein, the thickness of said pet layer 1 is 38um~78um, and the thickness of the cured layer 2 of said UV material is 0.005mm~0.1mm, and the thickness of said release layer 3 is 0.005mm~0.02mm.