CN202578131U - Barbed bidirectional retractable plastic protective screen - Google Patents
Barbed bidirectional retractable plastic protective screen Download PDFInfo
- Publication number
- CN202578131U CN202578131U CN 201220035942 CN201220035942U CN202578131U CN 202578131 U CN202578131 U CN 202578131U CN 201220035942 CN201220035942 CN 201220035942 CN 201220035942 U CN201220035942 U CN 201220035942U CN 202578131 U CN202578131 U CN 202578131U
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- Prior art keywords
- barbed
- ribs
- protective screening
- biaxial tension
- protective screen
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Abstract
The utility model discloses a barbed bidirectional retractable plastic protective screen and a manufacturing method of the barbed bidirectional retractable plastic protective screen. A grating is in an integrally-molded net-shaped structure; the net-shaped structure comprises a plurality of vertical ribs and transverse ribs; the vertical ribs and the transverse ribs are alternatively arrayed and a node is formed at the crossed part of the vertical ribs and the transverse ribs; the node is provided with two short ribs; and included angles among the short ribs, the vertical ribs and the transverse ribs are 45 degrees. The barbed bidirectional retractable plastic protective screen has a caution function, has very good whole rigidity and is a very good safety protective material.
Description
Technical field
The utility model relates to a kind of constructional materials.
Background technology
At present; The plastics protective screening is mainly used in protection and the buffer action in the construction work; Especially barbed plastics protective screening can effectively preventing the invasion of animal, also can be used as the protection in garden, pasture, forest farm etc., have good isolation effect and vision deterrent force.
The plastic tensile mesh material has the multiple mode of production, and the employing plastic strip that has is welded into groined type or square or rectangular configuration, and the employing molten plastic rotating head that has is extruded into Web materials, carries out unidirectional again or the biaxial tension mode; The employing molten plastic that has is the moulding Web materials on reciprocal head, unidirectional again or biaxial tension mode, and these materials are all playing certain protective action in varying degrees, but because integral rigidity is bad, mainly can only serve as warning.
But, find that in practical application this type material generally all relatively can only play warning function, almost do not have effect for large-scale animal, especially can not for theft or artificial destruction.
Summary of the invention
The utility model discloses a kind of barbed biaxial tension plastics protective screening and manufacturing approach thereof, this barbed biaxial tension plastics protective screening has warning function and has good integral rigidity, is good security protection material.
The barbed biaxial tension plastics protective screening of the utility model; The net structure that it is formed in one; Net structure comprises a plurality of longitudinal ribs and horizontal bar, and longitudinal rib and horizontal bar are alternately arranged, and the self intersection place forms node; The node place has two short muscle, and short muscle and longitudinal rib and horizontal bar angle are 45 degree.
The manufacturing approach of the barbed biaxial tension plastics protective screening of the utility model comprises the steps:
The preparation plastic plate;
Hole array in this plastic plate formation rule arrangement; Each hole be shaped as cross, and the distance between each hole equates;
Through longitudinal stretching, cross directional stretch; Perhaps portraitlandscape synchro-draw simultaneously, thus longitudinal rib and alternately arrangement of horizontal bar formed, and the self intersection place forms node; The node place has two short muscle, and short muscle and longitudinal rib and horizontal bar angle are the barbed biaxial tension plastics protective screening of 45 degree.
Wherein, the thickness range of plastic plate is preferably 0.2-10mm; The pore diameter range in hole is preferably 1-50mm on the sheet material.Before stretching sheet material is preheated to the 60-180 degree; The stretching ratio of plastic plate is preferably 4-12.
Description of drawings
Fig. 1 is the structural representation of the barbed biaxial tension plastics protective screening of the utility model.
Fig. 2 is that the barbed biaxial tension plastics protective screening of the utility model forms the node sketch map.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, below through the specific embodiment to the barbed biaxial tension plastics protective screening of the utility model and the technical scheme further explain of manufacturing approach thereof.
As shown in Figure 1; The barbed biaxial tension plastics protective screening of the utility model, the net structure that it is formed in one, net structure comprise a plurality of longitudinal ribs and horizontal bar; Longitudinal rib and horizontal bar are alternately arranged; And self intersection place formation node, the node place has two short muscle, and short muscle and longitudinal rib and horizontal bar angle are 45 degree.
The manufacturing approach of the disclosed barbed biaxial tension plastics protective screening of the utility model comprises the steps:
Preparing plastic sheet material; Plastic plate can be materials such as polyvinyl or polypropylene.
At the hole array that this plastic plate formation rule is arranged, as shown in Figure 2.The preferred hole array that adopts punching mode formation rule to arrange also can mold the sheet material with hole array through other extrusion ways on sheet material.
In the array of hole each hole be shaped as cross, and the distance between each hole equates;
Through longitudinal stretching, cross directional stretch; Perhaps portraitlandscape synchro-draw simultaneously; Comprise longitudinal rib and horizontal bar thereby form, wherein longitudinal rib and horizontal bar are alternately arranged, and the self intersection place forms node; The node place has two short muscle, and short muscle and longitudinal rib and horizontal bar angle are the barbed biaxial tension plastics protective screening of 45 degree.
The thickness range of plastic plate is preferably 0.2-10mm.The pore diameter range in hole is preferably 1-50mm on the sheet material.
The stretching ratio of sheet material is looked the material difference and different, and its stretching ratio was generally at 6-12 times when sheet material was polypropylene, and its stretching ratio generally at 4-10 doubly when sheet material was polyvinyl.The stretching ratio basically identical of longitudinal and transverse two directions wherein; Stretching ratio on the direction that perhaps at first stretches; For example vertically bigger, lax resilience is to a certain degree arranged when carrying out cross directional stretch, thereby form barbed biaxial tension plastics protective screening as shown in Figure 1.
According to foregoing description, the array towards well-regulated hole perhaps molds the sheet material with the disclosed hole of the utility model array through other extrusion ways, through multiplying power such as strict vertically, cross directional stretch, formed mesh material like Fig. 1.The protective screening of this structure both can play warning function, owing to have good integral rigidity thereby have antitheft, the anti-effect of swarming into, was good security protection material.
Embodiment 1:
The preparation polypropylene board; Particularly, select for use the high density poly propylene polymer, add auxiliary agents such as carbon black, UV resistant agent, antioxidant as raw material; After fully mixing; Automatically gone up with vacuum feeder, melted polymer at 180-280 ℃ with extruder, and through coat-hanger die extrusion board blank; Be shaped into sheet material through three-roller calendar cooling, press polish, cut unnecessary limit; Sheet metal thickness is 5mm;
The hole array of arranging through the punching formation rule with punch press at this plastic plate.Wherein, each hole is a cross bore, and the aperture of each cross bore is 5mm, and the spacing between the Kong Yukong is 10mm;
This sheet material is through vertically, laterally about one by one 6-12 forms barbed biaxial tension plastics protective screening after doubly etc. multiplying power stretches.Particularly, above-mentioned sheet material is preheating to 100 ℃, carries out longitudinal stretching, different according to material, stretching ratio becomes the simple tension goods to 6-12 times after the typing; Add with special fixture and hold, get into two-way preheating oven and carry out preheating, temperature is carried out cross directional stretch then at 100 ℃, stretching ratio to 6-12 doubly, and after the thermal finalization, become barbed biaxial tension plastics protective screening, the back rolling of cutting edge.
Embodiment 2:
Prepare polyethylene board; Its thickness is 8mm;
At the hole array of this plastic plate through the arrangement of punching formation rule.Wherein, each hole is a cross bore, and the aperture of each cross bore is 20mm, and the spacing between the Kong Yukong is 40mm;
This sheet material forms barbed biaxial tension plastics protective screening after stretching through multiplying powers such as 4-10 times of vertical, horizontal whiles.Particularly, above-mentioned sheet material is preheating to 80 ℃, carries out vertical, horizontal 4-10 simultaneously and doubly stretch, after the thermal finalization, become barbed biaxial tension plastics protective screening, the back rolling of cutting edge.
According to foregoing description; The sheet material of the described formation cross bore of the utility model array stretches through portraitlandscape and forms barbed biaxial tension plastics protective screening; Perhaps be similar to the above-mentioned barbed plastics protective screening structural meterials that the utility model is described, difference to some extent because the stretching ratio of vertical and horizontal is different; So the described barbed biaxial tension plastics protective screening of the utility model includes but not limited to hole disclosed in the utility model array and the barbed biaxial tension plastics protective screening that produces with the method.
Claims (2)
1. barbed biaxial tension plastics protective screening; It is characterized in that, the net structure that said protective screening is formed in one, this net structure comprises a plurality of longitudinal ribs and horizontal bar; Longitudinal rib and horizontal bar are alternately arranged; And self intersection place formation node, the node place has two short muscle, and short muscle and longitudinal rib and horizontal bar angle are 45 degree.
2. barbed biaxial tension plastics protective screening as claimed in claim 1 is characterized in that the material of this protective screening comprises polyvinyl or polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220035942 CN202578131U (en) | 2012-02-06 | 2012-02-06 | Barbed bidirectional retractable plastic protective screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220035942 CN202578131U (en) | 2012-02-06 | 2012-02-06 | Barbed bidirectional retractable plastic protective screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202578131U true CN202578131U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220035942 Expired - Fee Related CN202578131U (en) | 2012-02-06 | 2012-02-06 | Barbed bidirectional retractable plastic protective screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202578131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561796A (en) * | 2012-02-06 | 2012-07-11 | 张银堂 | Stinging two-way stretching plastic protective screen and manufacturing method thereof |
-
2012
- 2012-02-06 CN CN 201220035942 patent/CN202578131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561796A (en) * | 2012-02-06 | 2012-07-11 | 张银堂 | Stinging two-way stretching plastic protective screen and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FEICHENG LIANYI ENGINEERING PLASTICS CO., LTD. Free format text: FORMER OWNER: ZHANG YINTANG Effective date: 20121109 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121109 Address after: 271608 intersection of sun cattle road and fertilizer beam Road, Feicheng hi tech Development Zone, Shandong, China Patentee after: Feicheng Lianyi Engineering Plastics Co.,Ltd. Address before: 271608 city of Feicheng Province Wang Gua Zhu village of Shandong town No. 57 Patentee before: Zhang Yintang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20140206 |