CN2526438Y - Section of door and window with bar code - Google Patents

Abstract

The utility model relates to a section of door and window with bar code used in building field. When in production, the inner side wall of the section is processed with a group of stripes which are same as the bar code of the product; the group of stripes can be convex or concave so as to effectively prevent counterfeit.

Description

A kind of door-window section bar that has bar code

One, technical field

The utility model belongs to constructional materials, relates to all kinds of door-window section bars.

Two, background technology

Along with growth in the living standard, the door and window in the building construction has adopted aluminium alloys or plastic-steel section bar manufacturing mostly.But the section bar of selling on the market, difference in quality are very big, and ordinary consumer is difficult to identification.And the manufacturer of famous brand section bar product is not counterfeit by other manufacturer for the product that makes oneself, use the whole bag of tricks such as comprising trade mark registration and application design patent to protect the product of oneself, but these marks in use is difficult for keeping.

Three, summary of the invention

The utility model provides a kind of product that can protect oneself better not by counterfeit door-window section bar.One group of striped identical with the product bar code of oneself is arranged on the inwall of this section bar, and this group striped is made up of projection or recessed bar shaped.No matter in use section bar is cut into any length, shape, its bar code all is retained, and makes other people can't be counterfeit.

Four, description of drawings

Fig. 1 is the section bar schematic cross-section of recessed bar code shape.

Fig. 2 is the bar code shape schematic diagram of the A-A sectional view of Fig. 1.

Fig. 3 is the section bar schematic cross-section of protruding bar code shape.

Five, the specific embodiment

, form a groove during door-window section bar in processing, make it after shaping, on the section bar inwall, form one group of protruding or recessed bar shaped identical with the bar code striped according to the bar code of own product correspondence.One group of recessed and Fig. 2 is corresponding sectional view from the internal face of the bottom in section bar shown in Figure 1 cross section can clearly be found out this group bar code 1.This bar code can identifying information English alphabet " T " from the groove lines of bar code according to the establishment of the regulation in three nine-day periods after the winter solstice bar code (GB/T 12908-9).Figure 3 shows that the section bar schematic cross-section of protruding bar code shape.

This bar code has the function of increase group angle glue bond area and adhesion stress intensity applicable to other this bar code of various unlike material types, also has the function that adds the locating groove in man-hour.

Claims (3)

1, a kind ofly be used for the door-window section bar that building construction is used, it is characterized in that: one group of striped is arranged on the inside wall of section bar, and this group striped is identical with three nine-day periods after the winter solstice bar code of first Chinese phonetic alphabet of bar code of this product.

2, door-window section bar according to claim 1 is characterized in that: this group striped is made up of recessed bar shaped.

3, door-window section bar according to claim 1 is characterized in that: this group striped is made up of the bar shaped of projection.

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