CN1919960A - Preparation method of water-proof, fire-proof and anti-rot plastic material - Google Patents
Preparation method of water-proof, fire-proof and anti-rot plastic material Download PDFInfo
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- CN1919960A CN1919960A CNA2006101520367A CN200610152036A CN1919960A CN 1919960 A CN1919960 A CN 1919960A CN A2006101520367 A CNA2006101520367 A CN A2006101520367A CN 200610152036 A CN200610152036 A CN 200610152036A CN 1919960 A CN1919960 A CN 1919960A
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- fuel tank
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- machine barrel
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- waterproof
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Abstract
The invention discloses the preparing method for wood-steel material, comprising the following steps: 1 batching, disintegrating vegetable straw and peel, root, 5-40 parts scrap rubber, 18-65 parts waste plastics and 8-35 parts fire retardant; 2 squeezing and forming; 3 shaping. The material can be used in sheet material, building plate, decorative plate, and floor and vehicle case plank. Now the material is tried to use in high-speed railway timber tie.
Description
Technical field
The present invention relates to the manufacture method of a kind of waterproof, fire prevention, anticorrosion wooden steel.
Background technology
The material that generally adopts on the plastics market exists a series of problem in actual applications at present.Easy absorption moisture is arranged specifically, cause problems such as the reduction of goods mechanical strength, size change; Also have when glass fibre strengthens, utilizes injection molding to carry out process for processing, problems such as distortion appear in fabricated product easily, can not satisfy from now on the requirement to the moulding product.And cost is than higher.
Summary of the invention
The technical issues that need to address of the present invention just are to overcome the defective of prior art, and the manufacture method of a kind of waterproof, fire prevention, anticorrosion wooden steel is provided.
For addressing the above problem, the present invention adopts following technical scheme:
The manufacture method of a kind of waterproof of the present invention, fire prevention, anticorrosion wooden steel, it comprises the following steps:
1) batching: various fibrous straws, skin, shell, root, 30-70 part is ground into smalls; Waste old, 5-40 part is worn into powder; Waste or used plastics powder, particle or slice plastic 18-65 part; Fire retardant 8-35 part;
2) extrusion moulding step;
3) fixating shape step.
Extrusion moulding step of the present invention is: the batching of step 1) is stirred, feed forcing machine or roll mixing roll, be warmed to 95 ℃-260 ℃, through powerful extruding, by head and cooling, typing, be extruded into matrix material.
Forcing machine of the present invention is powerful feeding, twin screw, heat-conducting oil heating forcing machine, the batching of step 1) is stirred, join in the extruder barrel by powerful feeding machine, by the heat-conducting oil heating machine barrel, twin screw in machine barrel rotation relatively is advanced to head section with material, is extruded into round strip, sheet or granular matrix material through head.
Extruder structure of the present invention is for comprising machine barrel and being arranged on the powerful feeding machine of the lateral screw-pushing type of machine barrel, twin screw is installed in the machine barrel, the machine barrel front end is the discharging prilling head, it is characterized in that: described machine barrel is outside equipped with three heat conduction fuel tanks, be respectively preceding fuel tank, middle fuel tank and rear fuel tank from front to back, be provided with vapor pipe between rear fuel tank and the middle fuel tank, three heat conduction fuel tanks are respectively arranged with a thermal oil flow valve.
Fixating shape step of the present invention is: with step 2) the forming composite input of preparation leads precision size and bright and clean interlayer, in the mould of logical cold water, is pressurized to 20kg/cm
2, pressurize 5 minutes, it promptly is finished product that cooling and shaping is taken out in die sinking.
Perhaps, fixating shape step of the present invention is: with step 2) forming composite of preparation stirs and to be warmed to 100 ℃-260 ℃, becomes the grume shape, puts in 100 ℃-180 ℃ the mould and pressurizes, and pressure is 10kg/cm
2-45kg/cm
2, to heat 3-10 minute, die sinking is taken out, and cooling and shaping promptly is a finished product.
Various fibrous straw of the present invention, skin, shell, root can be wood powder, peanut skin, branch, wheat straw, corn stalk etc.
The invention has the advantages that: it is raw material with the waste or used plastics; remove white garbage, the protection environment utilizes waste, branch, wood powder, plant straw powder, junked tire powder etc. to produce expensive goods; not only have economical efficiency, and have social benefit widely.Product after the typing is attractive in appearance, solid.It is long to have a usage period, advantage such as anti-aging.
The material that the present invention produces can be widely used in synthetic plate, building plate, kitchen-toilet plate, decorative plate, floor and automobile boxboard etc.Prepare the trial-production used for high-speed railway now certain elastic sleeper is arranged.
Description of drawings
Fig. 1 is an extruder structure synoptic diagram of the present invention.
Embodiment
1) batching:, be ground into smalls, 30 parts with wood powder, peanut skin, branch, wheat straw, corn stalk etc.; Waste old is worn into powder, 40 parts; 18 parts in waste or used plastics powder; 35 parts of fire retardants;
2) batching with step 1) stirs, and feeds forcing machine and is warmed to 95 ℃-260 ℃, through crushing strength, by head and cooling, typing, can be extruded into granular matrix material.
3) granular matrix material is stirred be warmed to 100 ℃-260 ℃, become the grume shape, put in 100 ℃-180 ℃ the mould and pressurize, pressure is 10kg/cm
2-45kg/cm
2, to heat 3-10 minute, die sinking is taken out, cooling and shaping.
1) batching:, be ground into smalls, 70 parts with wood powder, peanut skin, branch, wheat straw, corn stalk etc.; Waste old is worn into powder, 5 parts; 65 parts in waste or used plastics powder; 8 parts of fire retardants; 30-part;
2) with the batching drying of step 1), stir, feed forcing machine or roll mixing roll, be warmed to 95 ℃-260 ℃, carry out extruder grain or broken granulating can obtain granular matrix material.
3) granular matrix material is stirred be warmed to 100 ℃-260 ℃, become the grume shape, put in 100 ℃-180 ℃ the mould and pressurize, pressure is 10kg/cm
2-45kg/cm
2, to heat 3-10 minute, die sinking is taken out, cooling and shaping.
1) batching:, be ground into smalls, 70 parts with wood powder, peanut skin, branch, wheat straw, corn stalk etc.; Waste old is worn into powder, 5 parts; 65 parts in waste or used plastics powder; 8 parts of fire retardants; 30-part;
2) batching with step 1) stirs, and feeds forcing machine or rolls mixing roll, is warmed to 95 ℃-260 ℃, through powerful extruding, by head and cooling, typing, is extruded into matrix material.
Forcing machine of the present invention is powerful feeding, twin screw, heat-conducting oil heating forcing machine, the batching of step 1) is stirred, join in the extruder barrel by powerful feeding machine, by the heat-conducting oil heating machine barrel, twin screw in machine barrel rotation relatively is advanced to head section with material, is extruded into round strip, sheet or granular matrix material through head.
Twin screw of the present invention is each one of left-handed, a right-hand thread screw rod, and the screw thread on the screw rod is shoaled gradually by the rear end forward end and broadens.
In order to keep the temperature of heat conduction fuel tank, heat conduction fuel tank of the present invention is connected with fuel pot arch 8.
In order to control the oil temperature, be respectively arranged with an oil thermometer 9 on three heat conduction fuel tanks of the present invention.
For easy to lubricate, rear fuel tank of the present invention connects oily thermal oil bucket 10, and preceding fuel tank is connected induced-draft fan 11 with middle fuel tank.
3) fixating shape step: with step 2) Zhi Bei forming composite input is led precision size and bright and clean interlayer, in the mould of logical cold water, is pressurized to 20kg/cm
2, pressurize 5 minutes, it promptly is finished product that cooling and shaping is taken out in die sinking.
The present invention is not limited to above-mentioned preferred forms, and other any identical with the present invention or akin products that anyone draws under enlightenment of the present invention all drop within protection scope of the present invention.
Claims (6)
1, the manufacture method of a kind of waterproof, fire prevention, anticorrosion wooden steel is characterized in that it comprises the following steps:
1) batching: press row weight part proportioning and prepare burden: various fibrous straws, skin, shell, root, 30-70 part is ground into smalls; Waste old 5-40 part is worn into powder; Waste or used plastics powder, particle or slice plastic 18-65 part; Fire retardant 8-35 part;
2) extrusion moulding step;
3) fixating shape step.
2, the manufacture method of waterproof as claimed in claim 1, fire prevention, anticorrosion wooden steel, it is characterized in that described extrusion moulding step is: the batching of step 1) is stirred, feed forcing machine or roll mixing roll, be warmed to 95 ℃-260 ℃, through powerful extruding, by head and cooling, typing, be extruded into matrix material.
3, the manufacture method of waterproof as claimed in claim 2, fire prevention, anticorrosion wooden steel, it is characterized in that described forcing machine is powerful feeding, twin screw, heat-conducting oil heating forcing machine, the batching of step 1) is stirred, join in the extruder barrel by powerful feeding machine, by the heat-conducting oil heating machine barrel, twin screw in machine barrel rotation relatively is advanced to head section with material, is extruded into round strip, sheet or granular matrix material through head.
4, the manufacture method of waterproof as claimed in claim 3, fire prevention, anticorrosion wooden steel, it is characterized in that described extruder structure is for comprising machine barrel and being arranged on the powerful feeding machine of the lateral screw-pushing type of machine barrel, twin screw is installed in the machine barrel, the machine barrel front end is the discharging prilling head, it is characterized in that: described machine barrel is outside equipped with three heat conduction fuel tanks, be respectively preceding fuel tank, middle fuel tank and rear fuel tank from front to back, be provided with vapor pipe between rear fuel tank and the middle fuel tank, three heat conduction fuel tanks are respectively arranged with a thermal oil flow valve.
5, as the manufacture method of the arbitrary described waterproof of claim 1-4, fire prevention, anticorrosion wooden steel, it is characterized in that described fixating shape step is: with step 2) preparation the forming composite input lead precision size and bright and clean interlayer, in the mould of logical cold water, be pressurized to 20kg/cm
2, pressurize 5 minutes, it promptly is finished product that cooling and shaping is taken out in die sinking.
6, as the manufacture method of the arbitrary described waterproof of claim 1-4, fire prevention, anticorrosion wooden steel, it is characterized in that described fixating shape step is: with step 2) forming composite of preparation stirs and to be warmed to 100 ℃-260 ℃, become the grume shape, put in 100 ℃-180 ℃ the mould and pressurize, pressure is 10kg/cm
2-45kg/cm
2, to heat 3-10 minute, die sinking is taken out, and cooling and shaping promptly is a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101520367A CN1919960A (en) | 2006-09-11 | 2006-09-11 | Preparation method of water-proof, fire-proof and anti-rot plastic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101520367A CN1919960A (en) | 2006-09-11 | 2006-09-11 | Preparation method of water-proof, fire-proof and anti-rot plastic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1919960A true CN1919960A (en) | 2007-02-28 |
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ID=37777817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101520367A Pending CN1919960A (en) | 2006-09-11 | 2006-09-11 | Preparation method of water-proof, fire-proof and anti-rot plastic material |
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| CN (1) | CN1919960A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792548A (en) * | 2010-03-11 | 2010-08-04 | 刘晓媛 | Wooden and plastic plate and manufacturing method thereof |
| CN102248653A (en) * | 2010-05-21 | 2011-11-23 | 北京恒通创新木塑科技发展有限公司 | Equipment and method for forming railway sleeper from waste and old plastics |
| CN103835189A (en) * | 2013-12-27 | 2014-06-04 | 李嘉晖 | Method for researching new building material under low-temperature environment |
| CN106832998A (en) * | 2017-03-06 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | Good plastics of a kind of mechanical property and preparation method thereof |
| CN110421946A (en) * | 2019-06-19 | 2019-11-08 | 佘辉 | A kind of three-layer real-wood timber floor and its production technology that formaldehyde can be removed with anion |
-
2006
- 2006-09-11 CN CNA2006101520367A patent/CN1919960A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792548A (en) * | 2010-03-11 | 2010-08-04 | 刘晓媛 | Wooden and plastic plate and manufacturing method thereof |
| CN102248653A (en) * | 2010-05-21 | 2011-11-23 | 北京恒通创新木塑科技发展有限公司 | Equipment and method for forming railway sleeper from waste and old plastics |
| CN103835189A (en) * | 2013-12-27 | 2014-06-04 | 李嘉晖 | Method for researching new building material under low-temperature environment |
| CN106832998A (en) * | 2017-03-06 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | Good plastics of a kind of mechanical property and preparation method thereof |
| CN110421946A (en) * | 2019-06-19 | 2019-11-08 | 佘辉 | A kind of three-layer real-wood timber floor and its production technology that formaldehyde can be removed with anion |
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