CN111438866A - High-strength PVC material and preparation method thereof - Google Patents
High-strength PVC material and preparation method thereof Download PDFInfo
- Publication number
- CN111438866A CN111438866A CN201911255351.6A CN201911255351A CN111438866A CN 111438866 A CN111438866 A CN 111438866A CN 201911255351 A CN201911255351 A CN 201911255351A CN 111438866 A CN111438866 A CN 111438866A
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- China
- Prior art keywords
- pvc material
- supporting steel
- material layer
- steel sheet
- supporting
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Links
- 239000000463 material Substances 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000004382 potting Methods 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 47
- 239000004800 polyvinyl chloride Substances 0.000 description 47
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/10—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a high-strength PVC material which comprises a PVC material layer, wherein two layers of supporting steel sheets are arranged inside the PVC material layer, the two layers of supporting steel sheets are fixedly connected through a plurality of supporting steel rods, a plurality of threaded holes are formed in the surface of each supporting steel sheet, and a plurality of screws in threaded connection with the threaded holes are inserted into the top surface and the bottom surface of the PVC material layer. A preparation method of a high-strength PVC material comprises the following steps: A. welding two ends of a supporting steel rod with two supporting steel sheets; B. scattering the steel wires on the two supporting steel sheets in sequence, and then welding one end of each steel wire with the corresponding supporting steel sheet; C. putting PVC particles, a supporting steel sheet and a supporting steel rod into a reaction pot, and heating the reaction pot to form a PVC material layer; D. and a plurality of screws are inserted into the PVC material layer and are in threaded connection with the threaded holes. According to the invention, the support structure consisting of the support steel sheet and the support steel rod is arranged in the PVC material layer to form a strong support for the PVC material layer, so that the structural strength of the PVC material layer is greatly improved.
Description
Technical Field
The invention relates to the field of PVC materials, in particular to a high-strength PVC material and a preparation method thereof.
Background
The PVC material is polyvinyl chloride, which is one of the plastic products with the largest output in the world, has low price and wide application, and the polyvinyl chloride resin is white or light yellow powder, can not be used independently and must be modified. PVC is white powder with an amorphous structure, has small branching degree and poor stability to light and heat. Different additives can be added according to different purposes, and the polyvinyl chloride plastic can show different physical properties and mechanical properties. A proper amount of plasticizer is added into the polyvinyl chloride resin to prepare various hard, soft and transparent products.
The existing PVC material has insufficient strength, and on some occasions with higher requirements on the strength of the PVC material, the PVC material meeting the requirements cannot be found, and the strength of the PVC material is difficult to be improved through the improvement on materials and production processes, so that the application range of the PVC material is limited.
Disclosure of Invention
The invention aims to provide a high-strength PVC material and a preparation method thereof, so as to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a high strength PVC material, includes the PVC material layer, the inside two-layer support steel sheet that is provided with in PVC material layer, the support steel sheet is located PVC material layer top surface and bottom surface respectively, and is two-layer through many support steel pole rigid couplings between the support steel sheet, a plurality of screw holes have been seted up on the support steel sheet surface, PVC material layer top surface and bottom surface have been inserted many and screw hole threaded connection's screw rod.
Preferably, the surface of the support steel rod is provided with anti-skid threads.
Preferably, a plurality of steel wires are fixedly arranged on the surface of the supporting steel sheet.
Preferably, the distance between adjacent support steel rods is five centimeters.
A preparation method of a high-strength PVC material comprises the following steps:
A. erecting two pieces of support steel sheets, placing a plurality of support steel rods between the two pieces of support steel sheets at equal intervals, and welding two ends of each support steel rod with the two pieces of support steel sheets to enable the support steel rods to be positioned in the middle of the support steel sheets;
B. sequentially throwing the steel wires on the surfaces of the two support steel sheets which are deviated from each other, welding one end of each steel wire with the support steel sheets by using a spot welding machine, and standing the steel wires after welding is finished;
C. arranging a plurality of threaded holes on the surface of the supporting steel sheet, then putting the supporting steel sheet and the supporting steel rod into a reaction pot, putting PVC particles into the reaction pot, heating the reaction pot to melt the PVC particles to form a PVC material layer to coat the supporting steel sheet and the supporting steel rod, and taking out after natural cooling;
D. and a plurality of screw rods are inserted into the top surface and the bottom surface of the PVC material layer and are in threaded connection with the threaded holes in the supporting steel sheet.
Preferably, the steel wire is vertical to the supporting steel sheet after being erected.
The invention has the beneficial effects that:
1. according to the PVC material layer, the supporting structure consisting of the supporting steel sheet and the supporting steel rod is arranged in the PVC material layer, so that strong support is formed for the PVC material layer, the structural strength of the PVC material layer is greatly improved, and the problem that the strength of the PVC material is difficult to be improved greatly through improvement on materials and production processes, so that the application range of the PVC material is limited is solved.
2. The screw thread on steel wire and the support steel pole can increase the fastening degree that support steel sheet, support steel pole and PVC material layer are connected, and the screw rod can further increase the fastening degree that support steel sheet and PVC material layer are connected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals: 1-a screw; 2-supporting steel sheets; 3-a layer of PVC material; 4-supporting the steel rod; 5-steel wire.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
As shown in figure 1, a high-strength PVC material comprises a PVC material layer 3, two layers of supporting steel sheets 2 are arranged inside the PVC material layer 3, a plurality of steel wires 5 are fixedly arranged on the surface of each supporting steel sheet 2, the supporting steel sheets 2 are respectively positioned on the top surface and the bottom surface of the PVC material layer 3, the two layers of supporting steel sheets 2 are fixedly connected through a plurality of supporting steel rods 4, a supporting structure formed by the supporting steel sheets 2 and the supporting steel rods 4 forms a strong support for the PVC material layer 3, so that the structural strength of the PVC material layer is greatly improved, the distance between every two adjacent supporting steel rods 4 is five centimeters, anti-skidding threads are arranged on the surface of each supporting steel rod 4, the threads on the steel wires 5 and the supporting steel rods 4 can increase the fastening degree of the supporting steel sheets 2 and the connection between the supporting steel rods 4 and the PVC material layer 3, a plurality of threaded holes are formed in the surface of the supporting, the screw rod 1 can further increase the fastening degree of the connection of the supporting steel sheet 2 and the PVC material layer 3.
A preparation method of a high-strength PVC material comprises the following steps:
A. the method comprises the steps of erecting two supporting steel sheets 2, placing a plurality of supporting steel rods 4 between the two supporting steel sheets 2 at equal intervals, and then welding two ends of each supporting steel rod 4 with the two supporting steel sheets 2 to enable the supporting steel rods 4 to be located in the middle of the two supporting steel sheets 2.
B. And sequentially scattering the steel wires 5 on the surfaces of the two support steel sheets 2 which are deviated from each other, welding one ends of the steel wires 5 with the support steel sheets 2 by using a spot welding machine, standing the steel wires 5 after welding is finished, and enabling the steel wires 5 to be vertical to the support steel sheets 2 after standing.
C. The surface of the supporting steel sheet 2 is provided with a plurality of threaded holes, then the supporting steel sheet 2 and the supporting steel rod 4 are placed into a reaction pot, PVC particles are placed into the reaction pot at the same time, the reaction pot is heated to melt the PVC particles to form a PVC material layer 3, the supporting steel sheet 2 and the supporting steel rod 4 are coated, and the reaction pot is taken out after natural cooling.
D. And a plurality of screw rods 1 are inserted into the top surface and the bottom surface of the PVC material layer 3 and are in threaded connection with threaded holes on the supporting steel sheet 2.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-strength PVC material, comprising a PVC material layer (3), characterized in that:
PVC material layer (3) inside is provided with two-layer support steel sheet (2), support steel sheet (2) are located PVC material layer (3) top surface and bottom surface respectively, and are two-layer support steel sheet (2) between through many support steel pole (4) rigid couplings, a plurality of screw holes have been seted up on support steel sheet (2) surface, PVC material layer (3) top surface and bottom surface have inserted many screw rods (1) with screw hole threaded connection.
2. A high strength PVC material in accordance with claim 1, wherein: and the surface of the support steel rod (4) is provided with anti-skid threads.
3. A high strength PVC material in accordance with claim 1, wherein: and a plurality of steel wires (5) are fixedly arranged on the surface of the supporting steel sheet (2).
4. A high strength PVC material in accordance with claim 1, wherein: the distance between the adjacent supporting steel rods (4) is five centimeters.
5. A method for preparing the high-strength PVC material according to claim 1, characterized in that: the method comprises the following steps:
A. erecting two supporting steel sheets (2), placing a plurality of supporting steel rods (4) between the two supporting steel sheets (2) at equal intervals, and then welding two ends of each supporting steel rod (4) with the two supporting steel sheets (2) to enable the supporting steel rods (4) to be positioned in the middle of the supporting steel sheets (2);
B. sequentially throwing the steel wire (5) to one surface of the two support steel sheets (2) which are deviated from each other, welding one end of the steel wire (5) with the support steel sheets (2) by using a spot welding machine, and standing the steel wire (5) after welding is finished;
C. arranging a plurality of threaded holes on the surface of the supporting steel sheet (2), then putting the supporting steel sheet (2) and the supporting steel rod (4) into a reaction pot, putting PVC particles into the reaction pot, heating the reaction pot to melt the PVC particles to form a PVC material layer (3), coating the supporting steel sheet (2) and the supporting steel rod (4), and taking out after natural cooling;
D. a plurality of screw rods (1) are inserted into the top surface and the bottom surface of the PVC material layer (3) and are in threaded connection with threaded holes in the supporting steel sheet (2).
6. The method for preparing high-strength PVC material according to claim 5, wherein the method comprises the following steps: the steel wire (5) is vertical to the supporting steel sheet (2) after being erected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255351.6A CN111438866A (en) | 2019-12-10 | 2019-12-10 | High-strength PVC material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255351.6A CN111438866A (en) | 2019-12-10 | 2019-12-10 | High-strength PVC material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438866A true CN111438866A (en) | 2020-07-24 |
Family
ID=71648618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255351.6A Pending CN111438866A (en) | 2019-12-10 | 2019-12-10 | High-strength PVC material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438866A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203247700U (en) * | 2013-03-26 | 2013-10-23 | 孙梦远 | PVC plastic-attaching steel structure assembly |
| EP2794428A1 (en) * | 2011-12-23 | 2014-10-29 | Rautaruukki Oyj | Transport container and floor thereof |
| CN204387513U (en) * | 2014-12-09 | 2015-06-10 | 盐山县建邦克拉管业有限公司 | A kind of enhanced rubber hollow tube |
| CN204692793U (en) * | 2015-06-16 | 2015-10-07 | 陈素萍 | Mining high shock resistance type tubing |
| CN206016041U (en) * | 2016-07-25 | 2017-03-15 | 大唐环境产业集团股份有限公司 | A kind of modularity storage canopy construction material |
| CN207178953U (en) * | 2017-08-30 | 2018-04-03 | 上海贝思特管业有限公司 | A kind of high-strength PVC pipe |
-
2019
- 2019-12-10 CN CN201911255351.6A patent/CN111438866A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2794428A1 (en) * | 2011-12-23 | 2014-10-29 | Rautaruukki Oyj | Transport container and floor thereof |
| CN203247700U (en) * | 2013-03-26 | 2013-10-23 | 孙梦远 | PVC plastic-attaching steel structure assembly |
| CN204387513U (en) * | 2014-12-09 | 2015-06-10 | 盐山县建邦克拉管业有限公司 | A kind of enhanced rubber hollow tube |
| CN204692793U (en) * | 2015-06-16 | 2015-10-07 | 陈素萍 | Mining high shock resistance type tubing |
| CN206016041U (en) * | 2016-07-25 | 2017-03-15 | 大唐环境产业集团股份有限公司 | A kind of modularity storage canopy construction material |
| CN207178953U (en) * | 2017-08-30 | 2018-04-03 | 上海贝思特管业有限公司 | A kind of high-strength PVC pipe |
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