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CN102561796A - Stinging two-way stretching plastic protective screen and manufacturing method thereof - Google Patents

Stinging two-way stretching plastic protective screen and manufacturing method thereof Download PDF

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Publication number
CN102561796A
CN102561796A CN 201210024870 CN201210024870A CN102561796A CN 102561796 A CN102561796 A CN 102561796A CN 201210024870 CN201210024870 CN 201210024870 CN 201210024870 A CN201210024870 A CN 201210024870A CN 102561796 A CN102561796 A CN 102561796A
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ribs
transverse
longitudinal
rib
way
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CN 201210024870
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Chinese (zh)
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张银堂
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张银堂
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Abstract

The invention discloses a stinging two-way stretching plastic protective screen and a manufacturing method thereof. A grating is an integrally formed net-shaped structure, the net-shaped structure comprises a plurality of longitudinal ribs and a plurality of transverse ribs, the longitudinal ribs and the transverse ribs are arrayed alternatively, joints are formed at intersected positions of the longitudinal ribs and the transverse ribs, two short ribs are arranged at each joint, and an included angle between each short rib and the corresponding longitudinal rib and an included angle between each short rib and the corresponding transverse rib are 45 degrees. The stinging two-way stretching plastic protective screen has a warning function, has excellent integral rigidity, and is an excellent safety protection material.

Description

一种带刺的双向拉伸塑料防护网及其制造方法 Way stretch plastic method for producing a protective net and prickly

技术领域 FIELD

[0001] 本发明涉及一种建筑材料。 [0001] The present invention relates to a building material. 背景技术 Background technique

[0002] 目前,塑料防护网主要用于建筑工程中的防护与隔离作用,尤其带刺的塑料防护网可以有效的防治的动物的入侵,也可以作为庭院、牧场、林场等的防护,具有很好的隔离效果和视觉威慑力。 [0002] Currently, a plastic protective net is mainly used in construction of protection and isolation, particularly invasive animal barbed plastic protective net can effectively be controlled, can be used as protective garden, pasture, forest or the like, having good the isolation and visual deterrent.

[0003] 塑料拉伸网状结构材料有多种生产方式,有的采用塑料条带焊接成井字形或者方形或者矩形结构,有的采用熔融塑料旋转机头挤出成网状材料,再进行单向或者双向拉伸方式;有的采用熔融塑料在往复机头上成型网状材料,再单向或双向拉伸方式,这些材料都在不同程度上起到一定的防护作用,但由于整体刚性不好,主要只能起警示作用。 [0003] Plastic materials have a variety of stretch mesh structure production method, some plastic strips welded into a well-shaped or square or rectangular configuration, the rotary head and some melt extruded into plastic mesh material, then the one-way or bidirectional stretching mode; melt some plastic molding machine head reciprocating in the web material, and then uniaxially or biaxially stretching manner, these materials play a protective role in varying degrees, but due to the overall rigidity of the bad primarily only served as a warning.

[0004] 但是,在实际应用中发现,这类材料一般都比较只能起到警示作用,对于大型的动物几乎起不到作用,对于盗窃或人为破坏更是没办法。 [0004] However, in practical applications we found that such materials are generally more can only serve as a warning for large animals almost no effect, for theft or vandalism is no way.

发明内容 SUMMARY

[0005] 本发明公开了一种带刺的双向拉伸塑料防护网及其制造方法,该带刺的双向拉伸塑料防护网具有警示作用并且具有很好的整体刚性,是很好的安全防护材料。 [0005] The present invention discloses a biaxially oriented plastic mesh and a manufacturing method of protective barbed, the barbed biaxially stretched plastic web has a warning and protection having good overall rigidity of the material is a good security.

[0006] 本发明的带刺的双向拉伸塑料防护网,其为一体成型的网状结构,网状结构包括多个纵向筋和横向筋,纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45度。 [0006] The present invention barbed biaxially oriented plastic safety net, which is integrally formed mesh structure, the mesh structure comprising a plurality of longitudinal ribs and transverse ribs, longitudinal ribs and transverse ribs are arranged alternately, and is formed from the intersection node at a node having two short ribs, and short ribs longitudinal ribs and the lateral ribs angle of 45 degrees.

[0007] 本发明的带刺的双向拉伸塑料防护网的制造方法包括如下步骤: [0007] The method for producing a biaxially stretched plastic protective net barbed present invention comprises the steps of:

[0008] 制备塑料板材; [0008] Preparation of plastic sheet;

[0009] 在该塑料板材形成规则排列的孔阵列;每个孔的形状为十字,且每个孔之间的距 [0009] The array of holes are regularly arranged are formed in the plastic sheet; shape of each aperture of a cross, and the distance between each hole

离相等; From equal;

[0010] 经过纵向拉伸、横向拉伸,或者纵向横向同时同步拉伸,从而形成纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45 度的带刺的双向拉伸塑料防护网。 [0010] After the longitudinal stretching, lateral stretching, or simultaneous vertical and horizontal simultaneous stretching, so as to form longitudinal ribs and transverse ribs are arranged alternately, and is formed from the intersection node, a node having two short ribs, short ribs and the longitudinal ribs and a lateral rib angle of 45 degrees barbed biaxially oriented plastic protective net.

[0011] 其中,塑料板材的厚度范围优选为0.2-10mm;板材上孔的孔径范围优选为l-50mm。 [0011] wherein a thickness of plastic sheet is preferably 0.2-10mm; plate hole diameter range is preferably l-50mm. 拉伸前将板材预热至60-180度;塑料板材的拉伸倍率优选为4_12。 Before stretching the sheet was preheated to 60-180 degrees; stretching ratio is preferably 4_12 plastic sheet.

具体实施方式 detailed description

[0012] 为了使本发明的目的、技术方案及优点更加清楚明白,下面通过具体实施方式对本发明的带刺的双向拉伸塑料防护网及其制造方法的技术方案进一步详细说明。 [0012] To make the objectives, technical solutions and advantages of the present invention will become more clearly apparent by the following detailed description of specific embodiments further biaxially stretched plastic protective net and barbed aspect of the present invention a method of manufacture.

[0013] 如图1所示,本发明的带刺的双向拉伸塑料防护网,其为一体成型的网状结构,网状结构包括多个纵向筋和横向筋,纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45度。 [0013] As shown, the present invention barbed biaxially oriented plastic protective net 1, which is integrally formed mesh structure, the mesh structure comprising a plurality of longitudinal ribs and transverse ribs, longitudinal ribs and transverse ribs are arranged alternately, and is formed from the intersection node, a node having two short ribs, and short ribs longitudinal ribs and the lateral ribs angle of 45 degrees. [0014] 本发明公开的带刺的双向拉伸塑料防护网的制造方法包括如下步骤: [0014] The method for producing a biaxially stretched plastic protective net barbed disclosure of the present invention comprises the steps of:

[0015] 准备塑料板材;塑料板材可以是聚乙烯或聚丙烯等材料。 [0015] Preparation plastic sheet; the sheet may be a plastic such as polyethylene or polypropylene.

[0016] 在该塑料板材形成规则排列的孔阵列,如图2所示。 [0016] The array of holes are regularly arranged are formed in the plastic sheet, as shown in FIG. 优选采用冲孔方式形成规则排列的孔阵列,也可以通过其他挤出方式在板材上成型出具有孔阵列的板材。 Preferable punched array of holes are formed regularly arranged, it may be a board having an array of apertures formed by other ways on the extruded sheet.

[0017] 孔阵列中每个孔的形状为十字,且每个孔之间的距离相等; [0017] The array of apertures of each hole is in the shape of a cross, and the distance between each of the holes is equal;

[0018] 经过纵向拉伸、横向拉伸,或者纵向横向同时同步拉伸,从而形成包括纵向筋和横向筋,其中纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45度的带刺的双向拉伸塑料防护网。 [0018] After the longitudinal stretching, lateral stretching, transverse or longitudinal stretching while simultaneously, thereby forming a longitudinal ribs and transverse ribs, longitudinal ribs and transverse ribs which are arranged alternately, and is formed from the intersection node, a node having two short ribs, and short ribs longitudinal ribs and the lateral ribs 45 degree angle of barbed biaxially oriented plastic protective net.

[0019] 塑料板材的厚度范围优选为0. 2-10mm。 [0019] The plastic sheet is preferably of thickness in the range 0. 2-10mm. 板材上孔的孔径范围优选为l_50mm。 Plate hole diameter range preferably l_50mm.

[0020] 板材的拉伸倍率视材料不同而有所不同,板材为聚丙烯时其拉伸倍率一般在6-12 倍,板材为聚乙烯时其拉伸倍率一般在4-10倍。 [0020] The sheet stretching ratio varies depending on the different materials, which is a polypropylene sheet stretching ratio is generally 6-12 times, which sheet is a polyethylene stretch ratio is generally 4-10 times. 其中纵、横两个方向的拉伸倍率基本一致, 或者首先进行拉伸的方向上的拉伸倍率,例如纵向略大,在进行横向拉伸时有一定程度的松弛回弹,从而形成如图1所示的带刺的双向拉伸塑料防护网。 Wherein vertical and horizontal two directions substantially uniform stretch ratio, or stretch ratio in the first stretching direction, longitudinal slightly e.g., a degree of relaxation during transverse stretching rebound, thereby forming FIG. barbed shown biaxially oriented plastic protective net.

[0021] 根据上述描述,冲有规则的孔阵列,或者通过其他挤出方式成型出具有本发明公开的孔阵列的板材,经过严格的等倍率纵向、横向拉伸,形成了如图1的网状结构材料。 [0021] The array of holes in the above description, a regular punch, extrusion or other molding by way of a plate having an array of apertures are disclosed in the present invention, magnification and the like rigorous vertical and horizontal stretching, the web is formed as shown in FIG. 1 structural material. 这种结构的防护网既可以起到警示作用,由于具有很好的整体刚性因而具有防盗、防闯入的作用,是很好的安全防护材料。 This structure of the safety net can either serve as a warning, because of a good overall rigidity and thus has anti-theft, anti-intrusion effect, it is a good security material.

[0022] 实施例1 : [0022] Example 1:

[0023] 制备聚丙烯板材;具体地,选用高密度聚丙烯聚合物作为原材料,添加炭黑、 抗紫外线剂、抗氧剂等助剂,经过充分混合均勻后,用真空上料机自动上了,用挤出机在180-280°C融化聚合物,并经衣架式机头挤出板材毛坯,经过三辊压光机冷却、压光定型成板材,切去多余的边;板材厚度为5mm ; [0023] Preparation of a polypropylene sheet; specifically, high density polypropylene polymer as the choice of starting material, carbon black, anti-UV agents, antioxidants and other additives, after fully mixed, with a vacuum on the automatic feeder , melt extruder at 180-280 ° C polymer, and extruded through a coat-hanger sheet blank head, through a three-roll calender was cooled, shaped into a sheet calender, cut excess edge; sheet thickness of 5mm ;

[0024] 在该塑料板材用冲床通过冲孔形成规则排列的孔阵列。 [0024] The array of apertures regularly arranged in the plastic sheet is formed by punching with a punch. 其中,每个孔为十字孔,每个十字孔的孔径为5mm,孔与孔之间的间距为IOmm ; Wherein, each well of a cross holes with a diameter of each cross hole is 5mm, the distance between the hole and the hole is IOmm;

[0025] 该板材经过纵向、横向逐次约6-12倍等倍率拉伸后,形成带刺的双向拉伸塑料防护网。 [0025] The longitudinal plate passes, after successive transverse stretch ratio of about 6-12 times the like, formed barbed biaxially stretched plastic protective net. 具体地,将上述板材预热到100°c,进行纵向拉伸,根据材料不同,拉伸倍率至6-12 倍,定型后成为单向拉伸制品;再用专用夹具加持,进入双向预热烘箱进行预热,温度在100°C,然后进行横向拉伸,拉伸倍率至6-12倍,并热定型后,成为带刺的双向拉伸塑料防护网,切边后收卷。 Specifically, the sheet material is preheated to 100 ° c, longitudinal stretching, depending on the material, the stretching ratio to 6-12 times, the shape becomes uniaxially stretched; fixture reuse blessing special, two-way into the preheating preheating oven, at a temperature of 100 ° C, and then transverse stretching, stretching ratio to 6-12 times, and after heat-setting, biaxially stretched to become plastic barbed fence, trimming after rolling.

[0026] 实施例2 : [0026] Example 2:

[0027] 准备聚乙烯板材;其厚度为8mm ; [0027] Preparation polyethylene sheet; thickness of 8mm;

[0028] 在该塑料板材通过冲孔形成规则排列的孔阵列。 [0028] holes are formed by punching an array of regularly arranged in the plastic sheet. 其中,每个孔为十字孔,每个十字孔的孔径为20mm,孔与孔之间的间距为40mm ; Wherein, each well of a cross holes with a diameter of each of the cross hole is 20mm, the spacing between the hole and the hole is 40mm;

[0029] 该板材经过纵向、横向同时4-10倍等倍率拉伸后,形成带刺的双向拉伸塑料防护网。 [0029] The longitudinal plate passes, while the transverse stretching ratio of 4-10 times the like, formed barbed biaxially stretched plastic protective net. 具体地,将上述板材预热到80°C,进行纵向、横向同时4-10倍拉伸,热定型后,成为带刺的双向拉伸塑料防护网,切边后收卷。 Specifically, the sheet material is preheated to 80 ° C, longitudinal, lateral stretching while 4-10 times, after heat-setting, biaxially stretched to become plastic barbed fence, trimming after rolling.

[0030] 根据上述描述,本发明所描述的形成十字孔阵列的板材经过纵向横向拉伸形成带刺的双向拉伸塑料防护网,或者类似于本发明描述的上述带刺塑料防护网结构材料,由于纵向和横向的拉伸倍率不同而有所差异;所以,本发明所述的带刺的双向拉伸塑料防护网包括但不限于本发明所公开的孔阵列以及以此方法制造出的带刺的双向拉伸塑料防护网。 [0030] According to the above description, the plate forming a cross array of holes as described herein is formed through a longitudinal transverse stretching biaxially stretched plastic barbed fence, or similar to the above-described barbed plastic protective net structure material of the present invention will be described, since the longitudinal and transverse stretching ratio different vary; therefore, a biaxially stretched plastic barbed protective net according to the present invention include, but are not limited in this way and an array of holes to the present invention disclosed manufactured biaxially stretched barbed plastic protective net.

Claims (9)

1. 一种带刺的双向拉伸塑料防护网,其特征在于,所述防护网为一体成型的网状结构, 该网状结构包括多个纵向筋和横向筋,纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45度。 A biaxially stretched plastic barbed fence, characterized in that said protective net is integrally formed mesh structure, the mesh structure comprising a plurality of longitudinal ribs and transverse ribs, longitudinal ribs and transverse ribs are arranged alternately, and is formed from the intersection node, a node having two short ribs, and short ribs longitudinal ribs and the lateral ribs angle of 45 degrees.
2.如权利要求1所述的带刺的双向拉伸塑料防护网,其特征在于,该防护网的材料包括聚乙烯或聚丙烯。 2. The two-way stretch barbed plastic protective net according to claim 1, wherein the protective material comprises polyethylene or polypropylene mesh.
3. 一种带刺的双向拉伸塑料防护网的制造方法,其特征在于,包括如下步骤: 制备塑料板材;在该塑料板材形成规则排列的孔阵列;每个孔的形状为十字,且每个孔之间的距离相等;经过纵向拉伸、横向拉伸,或者纵向横向同时同步拉伸,从而形成纵向筋和横向筋交替排列,并自相交处形成节点,节点处具有两条短筋,短筋与纵向筋以及横向筋夹角为45度的带刺的双向拉伸塑料防护网。 3. A method for manufacturing a biaxially stretched plastic barbed protective net, characterized by comprising the steps of: preparing a plastic sheet; regularly arranged array of apertures are formed in the plastic sheet; shape of each aperture of a cross, and each equal to the distance between the holes; after longitudinal stretching, lateral stretching, or simultaneous vertical and horizontal simultaneous stretching, so as to form longitudinal ribs and transverse ribs are arranged alternately and form a node, the node from intersection with two short ribs, short ribs and longitudinal ribs and transverse ribs angle of 45 degrees barbed biaxially oriented plastic protective net.
4.如权利要求3所述的制造方法,其特征在于,该塑料板材的厚度范围为0. 2-10mm。 The manufacturing method according to claim 3, wherein the plastic sheet thickness in the range of 0. 2-10mm.
5.如权利要求3所述的制造方法,其特征在于,通过冲孔方式形成孔阵列。 The manufacturing method according to claim 3, wherein the array of apertures is formed by punching mode.
6.如权利要求3或5所述的制造方法,其特征在于,形成的孔的孔径范围为l-50mm。 The production method of claim 3 or claim 5, wherein the pore diameter range of the hole formed is l-50mm.
7.如权利要求3所述的制造方法,其特征在于,拉伸前将板材预热至60-180度。 The manufacturing method according to claim 3, characterized in that, before stretching the sheet was preheated to 60-180 degrees.
8.如权利要求3所述的制造方法,其特征在于,塑料板材的拉伸倍率为4-12。 8. The method according to claim 3, characterized in that the plastic sheet stretching ratio of 4-12.
9.如权利要求3所述的制造方法,其特征在于,该塑料板材包括聚乙烯或聚丙烯。 9. The method according to claim 3, wherein the plastic sheet material comprises polyethylene or polypropylene.
CN 201210024870 2012-02-06 2012-02-06 Stinging two-way stretching plastic protective screen and manufacturing method thereof CN102561796A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967330A (en) * 2013-01-30 2014-08-06 青岛英派斯健康科技有限公司 Cage type protecting net and cage type sports facility applying cage type protecting net

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Publication number Priority date Publication date Assignee Title
US3386876A (en) * 1961-06-02 1968-06-04 Avisun Corp Non-woven net manufacture
WO1996015901A1 (en) * 1994-11-24 1996-05-30 Netlon Limited Plastics material mesh structures
CN101700697A (en) * 2009-10-23 2010-05-05 李娟� Multidirectional stressed plastic tensile grate and manufacturing method thereof
CN202578131U (en) * 2012-02-06 2012-12-05 张银堂 Barbed bidirectional retractable plastic protective screen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386876A (en) * 1961-06-02 1968-06-04 Avisun Corp Non-woven net manufacture
WO1996015901A1 (en) * 1994-11-24 1996-05-30 Netlon Limited Plastics material mesh structures
CN101700697A (en) * 2009-10-23 2010-05-05 李娟� Multidirectional stressed plastic tensile grate and manufacturing method thereof
CN202578131U (en) * 2012-02-06 2012-12-05 张银堂 Barbed bidirectional retractable plastic protective screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967330A (en) * 2013-01-30 2014-08-06 青岛英派斯健康科技有限公司 Cage type protecting net and cage type sports facility applying cage type protecting net
CN103967330B (en) * 2013-01-30 2016-08-03 青岛英派斯健康科技股份有限公司 One kind of safety net cage and cage-applied sports facilities

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