CN202139958U

CN202139958U - Co-extrusion profile with patterned surface

Info

Publication number: CN202139958U
Application number: CN201020623417U
Authority: CN
Inventors: 王宗立
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-24
Filing date: 2010-11-24
Publication date: 2012-02-08
Anticipated expiration: 2020-11-24

Abstract

The utility model provides a co-extrusion profile with a patterned surface. The co-extrusion profile comprises a base body and a co-extruding layer of the co-extrusion profile, wherein rolled pattern-shaped grooves and raised strips are arranged on the co-extruding layer of the co-extrusion profile to form ordered or out-of-order knurls. Compared with the traditional co-extrusion profile, the surface of the co-extrusion profile is beatified, a high decorative performance for scratches on the surface is realized; aesthetic requirements of people can be met, three-dimensional effects of the patterned grooves and raised stripes can generate diffuse reflection of light rays so as to eliminate the glare and dizziness of reflective light rays; as the patterned co-extrusion layer is provided, wear resistance, weathering resistance and decorative performance of the co-extrusion profile are greatly improved; elegant, attractive, decent and textured impressions can be given to people.

Description

A kind of surperficial carving co-extrusion section bar

Technical field

The utility model relates to a kind of plastic-steel section bar, is specifically related to a kind of surperficial carving co-extrusion section bar.

Background technology

Along with wideling popularize of national environmental protection energy saving policy, the growing growth of New Building Materials, plastic-steel door and window just enters into huge numbers of families with its unique advantage, and liked by the common people.In recent years; Qualitative leap has taken place in people's living standard and aesthetic standards; Designs and varieties to plastic-steel door and window are had higher requirement, and for meeting the need of market, section bar manufacturing enterprise has also just released the colored plastic profile shapes of various production technologies and different class successively.The colored plastic profile shapes has following kind at present:

1, colored entire body is exactly on the basis of original white section bar, to add the look mother reaching whole colored effect, as: grey, brown, blackish green etc.; Wherein contain wood grain effect, as: cherry, walnut etc.But because of the limitation of its weatherability, GB requires not advocate to do external window of building, so only subregion application at home.

2, fluorocarbon-sprayed: be exactly at section bar visible surface surface spray one deck fluorocarbon resin, reaching the effect of colorize, but its adhesive power aspect is restricted equally.

3, overlay film section bar: on the section bar visible surface, paste one deck modified PVC decorating film exactly, its decorative effect and aesthetic property can affirm, several kinds of light face, dull surface and embossing effects are arranged.But receive the influence of cost and technology and later stage outdoor weathe resistance, the market capacity is lower.

4, bicolor co-extrusion section bar: be exactly the section bar of squeezing into one deck PMMA or ASA material at the section bar visible surface, reached and improved weatherability and the demand that reaches colorize, the ornamental dullness that shows slightly.

The utility model content

The purpose of the utility model is to provide a kind of surperficial carving co-extrusion section bar, integrates the advantage of above colour section bar, has good weatherability, adhesive power, ornamental, and has and the essentially identical cost of production of common double-colored co-extrusion section bar.

For achieving the above object; The technical scheme of the utility model is: a kind of surperficial carving co-extrusion section bar; Comprise co-extrusion section bar matrix and co-extrusion section bar coextruded layer; Described co-extrusion section bar coextruded layer is provided with the groove and the raised line that protrudes in co-extrusion section bar coextruded layer surface of carving shape, and described groove is arranged along the length direction of co-extrusion section bar in order.

Adopt the technique effect that technique scheme reached to be: the depression groove that on the co-extrusion section bar coextruded layer, rolls out and the texture of raised line make coextruded plastic section bar surface be able to beautify, and the cut on it is had the stronger effect of covering up.The high polymer that co-extrusion section bar combines combines closely; The groove of co-extrusion section bar coextruded layer and raised line can be equipped with the color that satisfies people's esthetic requirement; The stereoeffect of groove and raised line produces the light diffuse reflection; It is dazzling dizzy to eliminate reflection ray, compares with common section bar, its abrasion resistance weatherability, all improves greatly with ornamental.Be higher than entire body, spraying and common double-colored co-extrusion section bar, give the people a kind of high-grade elegant, magnificent generous and have an effect of texture.The cost aspect, basic identical with common double-colored co-extrusion section bar, can carry out the continuity commercial production.

Further, in order when producing, raising the efficiency, to reduce cost, to reduce the surface-treated difficulty, described raised line is arranged along the length direction of co-extrusion section bar in order.Described raised line is along the length direction lack of alignment of co-extrusion section bar.Such design can guarantee the continuity of production in roll extrusion, and distribution along its length can cooperate the rolling of carving running roller, the quality of raising roll extrusion and the precision of pattern.

Further, have good weatherability in order to guarantee co-extrusion section bar, described co-extrusion section bar coextruded layer is ASA layer or PMMA layer, and its thickness is 0.3mm.PMMA or ASA are two kinds of best materials of present this area weatherability; Using P MMA or ASA make surperficial co-extrusion; No matter can improve the weatherability of co-extrusion section bar, and coextruded layer thickness is merely 0.3mm, be from practicing thrift cost or angle attractive in appearance can both reach requirement.

Further, in order to improve the overall appearance degree of extrudate, the width of described raised line is greater than the width of described groove.Described groove is curve or straight line, or the mixing of curve, straight line is arranged.Described raised line is curved section or straightway, or the mixing of curved section, straightway is arranged.Play technique effect attractive in appearance.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation:

Fig. 1 is the structural representation of a kind of surperficial carving co-extrusion section bar embodiment of the utility model;

Fig. 2 is the side-looking structural representation of a kind of surperficial carving co-extrusion section bar embodiment of the utility model;

Fig. 3 is the plan structure sketch map of a kind of surperficial carving co-extrusion section bar embodiment of the utility model.

The specific embodiment

As shown in Figure 1, a kind of surperficial carving co-extrusion section bar of this practicality is by co-extrusion

section bar matrix

1 and 2 composite moldings of co-extrusion section bar coextruded layer, and co-extrusion section bar coextruded layer 2 is ASA layer or PMMA layer, and its thickness is 0.3mm.Depression groove 3 and raised line 4 that the surface plane of co-extrusion section bar coextruded layer 2 distributes and extruded by knurling roller; Groove 3 is linearities with raised line 4 among the figure; Groove 3 also can be the combination of curve or line segment or curve and line segment, and raised line 4 also can be the combination of curved section or point or multiple line, point.Groove 3 is arranged along the profile length direction in order, and groove 3 is circular-arc on vertical cross section, and groove 3, raised line 4 and co-extrusion section bar coextruded layer 2 are for a kind of color.The surface of co-extrusion section bar coextruded layer 2 also has raised line 4 except groove 3, the width of raised line 4 is greater than the width of groove 3, and raised line 4 protrudes from the surface of groove 3.On co-extrusion section bar coextruded layer 2, raised line 4 can adopt orderly or unordered arrangement mode, cooperates groove 3 to form pattern, and raised line 4 is the strip of fillet on vertical cross section.Groove 3 on the co-extrusion section bar coextruded layer 2 makes the surface be able to beautify with raised line 4, and cut is had the stronger effect of covering up.Because the stereoeffect of groove 3 and raised line 4 produces the light diffuse reflection, it is dazzling dizzy to eliminate reflection ray.Groove 3 and raised line 4 have increased the decorate properties of section bar on co-extrusion section bar coextruded layer 2.

Above-described only is the preferred implementation of the utility model; Should be understood that; For a person skilled in the art, under the prerequisite that does not break away from the utility model structure, can also make some distortion and improvement; For example: the thickness of co-extrusion section bar coextruded layer 2 can be the numerical value between the 0.1mm to 0.6mm; And color also can be changed according to demand accordingly, and these also should be regarded as the protection domain of the utility model, and these can not influence effect and practical applicability that the utility model is implemented.

Claims

1. surperficial carving co-extrusion section bar; Comprise co-extrusion section bar matrix and co-extrusion section bar coextruded layer; It is characterized in that described co-extrusion section bar coextruded layer is provided with the groove and the raised line that protrudes in co-extrusion section bar coextruded layer surface of carving shape, described groove is arranged along the length direction of co-extrusion section bar in order.

2. a kind of surperficial carving co-extrusion section bar as claimed in claim 1 is characterized in that described raised line is arranged along the length direction of co-extrusion section bar in order.

3. a kind of surperficial carving co-extrusion section bar as claimed in claim 1 is characterized in that described raised line is along the length direction lack of alignment of co-extrusion section bar.

4. like claim 1 or 2 or 3 described a kind of surperficial carving co-extrusion section bars, it is characterized in that described co-extrusion section bar coextruded layer is ASA layer or PMMA layer, its thickness is 0.3mm.

5. a kind of surperficial carving co-extrusion section bar as claimed in claim 4 is characterized in that described groove is curve or straight line, or the mixing of curve, straight line is arranged.

6. a kind of surperficial carving co-extrusion section bar as claimed in claim 5 is characterized in that described raised line is curved section or straightway, or the mixing of curved section, straightway is arranged.

7. a kind of surperficial carving co-extrusion section bar as claimed in claim 6 is characterized in that the width of described raised line is greater than the width of described groove.