WO2009152682A1 - Panneau en plastique comportant une grille de fibres et son procédé de préparation - Google Patents

Panneau en plastique comportant une grille de fibres et son procédé de préparation Download PDF

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Publication number
WO2009152682A1
WO2009152682A1 PCT/CN2009/000358 CN2009000358W WO2009152682A1 WO 2009152682 A1 WO2009152682 A1 WO 2009152682A1 CN 2009000358 W CN2009000358 W CN 2009000358W WO 2009152682 A1 WO2009152682 A1 WO 2009152682A1
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Prior art keywords
fiber
plastic
mesh
continuous
die
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PCT/CN2009/000358
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English (en)
Chinese (zh)
Inventor
蒋建明
Original Assignee
Jiang Jianming
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Publication of WO2009152682A1 publication Critical patent/WO2009152682A1/fr

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Classifications

    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/156—Coating two or more articles simultaneously
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated

Definitions

  • the invention belongs to the technical field of composite materials, and in particular relates to a fiber mesh plastic plate and a preparation method thereof.
  • fiber reinforced plastics have been developed as an environmentally-friendly and recyclable composite material, which is widely used in various fields of the national economy.
  • Fiber reinforced plastics contain two broad categories of materials: fibers and plastics. They play different roles in the properties of the composite.
  • the fiber as the skeleton material mainly functions to carry an external force, and the plastic acts as a bonding agent and protects the skeleton material.
  • An obvious fact is that the longer the length of the skeleton material, the higher the strength of the composite, under otherwise identical conditions.
  • the extrusion process is an important process for the processing of plastic products.
  • the production is continuous and the production efficiency is high.
  • the most common fiber reinforced plastics are produced by placing fibers and plastics in an extruder, mixing and extruding the fiber-reinforced plastic pellets, and then injection molding to obtain the article.
  • the fiber is subjected to at least two times (including one in the injection molding machine).
  • the screw and the barrel are pressed and reamed, and the fiber length is short.
  • the fiber length in the product is mostly less than 0.2 mm.
  • the length of the fiber is not ideal.
  • the damage of the material often occurs at the interface between the fiber and the plastic.
  • Glass fiber and polypropylene are widely used fibers and plastics, and many studies have been conducted on them. In fact, the results of these studies are also generally applicable to other fiber reinforced plastics.
  • Glass fiber reinforced polypropylene was prepared by extrusion process. A screw was specially designed to force the glass fiber to be chopped, and an interface modifier was added to improve the performance of the composite.
  • ZL03129167.8 The use of potassium titanate whisker in the composite of glass fiber and polypropylene: modification of polypropylene, the combination of glass fiber and polypropylene in polypropylene is more stable and enhanced, and the composite material is improved. Strength, impact resistance, heat resistance and other properties.
  • ZL00820094.7 uses glass fibers and mica with a length of 1 to 15 mm to improve the heat resistance, rigidity and warpage of the composite.
  • the characteristics of the extrusion process dictate: If the fibers enter the extruder when making the fiber reinforced plastic composite, they will definitely be shortened, which greatly reduces the fiber reinforcement. Moreover, the fibers that are chopped are oriented with the extruded melt, causing severe anisotropy in the strength of the material, and the strength of the material is low in the direction perpendicular to the flow direction.
  • the core of the solution provided by the invention is that the fibers are not allowed to enter the extruder and directly enter the extrusion mold and the plastic compound. In order to ensure uniformity of material properties, the fibers are applied in a mesh form.
  • the present invention makes it possible to directly use an extrusion process with high production efficiency for molding a fiber reinforced plastic article.
  • GMT sheet There is a hot pressing continuous fiber reinforced plastic sheet that has been used on a large scale, namely GMT sheet. It is a continuous fiber that is needle-punched into a felt and then pressed together with plastic. On the one hand, the damage of the needle by the needle will reduce the reinforcing effect of the fiber; on the other hand, the fiber in the GMT sheet exists in a curved form, and the fiber distribution is uneven, which affects the mechanical properties of the material; The production investment is large and difficult to promote. Fourth, the fiber substrate used in the sheet is expensive. These have constrained the application of GMT sheets.
  • the object of the present invention is to provide a fiber mesh plastic plate and a preparation method thereof, which can overcome some shortcomings in the prior art, improve the strength and rigidity of the plate, and reduce the production cost.
  • a fiber mesh plastic plate characterized in that: the fiber mesh plastic plate contains 0.5% to 60% by weight of fibers, and the form is a continuous fiber mesh. The balance is thermoplastic and at least one layer of fiber mesh is placed in the plastic.
  • the invention adopts an extrusion process, uses a reinforced plastic plate produced by a fiber continuous grid, and greatly improves the performance of the composite material, and the extrusion molding process can continuously produce the sheet material, which is lower than the molding molding process production cost.
  • the quality is easy to control and saves processing energy.
  • the fiber mesh used in the present invention is inexpensive; the fiber exists in a tension state in the sheet material, and can exert the maximum bearing force; the extrusion molding process is used, the production efficiency is high, and the equipment investment is low; the thermoplastic used in the present invention It is a variety of plastic and plastic batch materials suitable for the extrusion process. It can also use waste plastics, and the material has high recyclability.
  • This plastic sheet is a widely used plastic sheet product, which can be used to make kitchen cabinets, mail cabinets, filing cabinets, furniture, building templates, floors, wall panels, seismic movable rooms, etc.
  • the earth improves the strength and rigidity of the sheet, so the thickness of the sheet can be reduced and the material can be saved under the same use requirements.
  • FIG. 1a and 1b are schematic views showing the process of a plastic extrusion die used in the first technical solution of the present invention
  • FIG. 2 is a schematic view showing the process of a plastic extrusion die used in the second technical solution of the present invention
  • 3a and 3b are schematic views showing the process of a plastic extrusion die used in the third technical solution of the present invention.
  • the invention relates to a fiber mesh plastic plate produced by a plastic extrusion process, characterized in that: the fiber mesh plastic plate contains 0.5% to 60% by weight of fibers, and the form is a continuous fiber mesh.
  • the balance is thermoplastic and at least one layer of fiber mesh is placed in the plastic.
  • the plastic extrusion process produces a fiber mesh plastic sheet, characterized in that: the fiber mesh plastic sheet contains 5% to 45% by weight of fibers in the form of continuous fibers.
  • the grid, the balance is thermoplastic, with 2-8 layers of fiber mesh placed in the plastic every 3 mm thick.
  • the fibers used in the present invention are: metal fiber, carbon fiber, glass fiber, aramid fiber, mineral fiber, organic fiber, or any combination of these kinds of fibers; fiber monofilament diameter is 3 micrometers ⁇ 100 microns, preferably in the range of 8 microns to 25 microns.
  • the difference in fiber type is only because it can be selected depending on the type of plastic and the requirements of use, and does not affect the implementation of the technical solution of the present invention.
  • the use of metal fiber can simultaneously impart electromagnetic shielding performance to the sheet; because carbon fiber has a high modulus of elasticity, the use of carbon fiber can improve the deformation resistance of the sheet; when selecting organic fibers, it should be noted that the melting point of the fiber must be higher than the melting temperature of the plastic.
  • the most commonly used fiber is fiberglass, and the most commonly used plastic is polypropylene, as this is the most cost-effective option. A person of ordinary skill in the fiber reinforced plastics industry is able to make reasonable choices for fibers and plastics. .
  • the diameter of the fiber monofilament should be suitable. If the diameter is too small, the production cost of the fiber is high; if the diameter is too thick, the weaving of the mesh cloth is affected, and the mechanical properties are also lowered. Different varieties of fibers have different optimum monofilament diameters. Generally, the diameter of the fiber monofilament ranges from 3 micrometers to 100 micrometers. Considering economical factors, mesh weaving performance, material processing properties of fiber reinforced plastics, mechanical properties of materials, etc., the preferred range of fiber monofilament diameter is 8-25. Micron.
  • the form of the yarn may be: continuous fiber untwisted yarn, continuous fiber twisted yarn, chopped fiber twisted yarn, or any combination of these kinds of yarns.
  • the size of the mesh is that the length of the mesh hole side is 0.3 mm, and the preferred size is that the length of the hole side is greater than 1 mm and less than 10 mm. If the mesh is too small, the plastics in the upper and lower layers are not easily fused; if the mesh is too large, the fiber content is low and the performance of the plate is not satisfactory. In order to ensure a certain fiber content, the yarn can be thickened, but in this way, the fibers are too concentrated, and the plastic does not impregnate and wrap the fibers well, which affects the mechanical properties of the material.
  • the plastic melt processed by the extrusion process has a high viscosity and loses fluidity after cooling. Considering the production efficiency, in the extrusion molding, the melt and the fiber are cooled after contact for a short time, so that Plastic It is not possible to impregnate the fibers well with the melt. Pretreatment of the polymer dispersion on the fiber mesh can solve this problem well, and at the same time improve the processability and reduce the production of fiber filaments in production.
  • the polymer dispersion may be either a solvent type or an emulsion. From the viewpoint of the treatment effect, it is good to use a solvent type, and it is good to use the emulsion from the viewpoint of environmental safety.
  • various polymer dispersions can be used as the treating agent.
  • Preferred types are polyurethanes, polyacrylates or copolymers, modifications, mixtures thereof, in view of the thermal stability of the polymer and the bonding properties with plastics.
  • the fiber continuous mesh contains the polymer in an amount of 25% or less, preferably in the range of 2% to 20%. Excessive polymer content in the continuous fiber matrix has no benefit to the performance of the fiber reinforced plastic sheet and is not conducive to handling during production.
  • a continuous fiber grid of general specifications is commercially available.
  • the plastics to which the present invention is applicable are all polymers which can be formed by extrusion processes, including (not only): polyethylene, polypropylene, thermoplastic elastomers, polyesters, polyurethanes, nylons, ABS, polycarbonates, and Mixtures, modifications and their recycled materials of these polymers.
  • the recycled plastic when used to produce the board, the performance can fully meet the requirements of use, and has high economic and social benefits.
  • the plate made by the invention can also be recycled and reused, and is a green material.
  • the plastics referred to in the present invention include various plastic additives, and various plastic extrusion formulations can be used in the practice of the present invention.
  • the invention can also be used to extrude fiber mesh reinforced foam panels.
  • the amount of the foaming agent used is 0.05% to 2% of the total amount of the plastic, and the preferred amount of the foaming agent is 0.1% to 0.5%.
  • Varieties of blowing agents include (not only): azobisisobutyronitrile (AIBN), sodium bicarbonate, azodicarbonamide (AC).
  • AIBN azobisisobutyronitrile
  • AC azodicarbonamide
  • the fiber mesh reinforced foam sheet is lightweight, high strength, high rigidity, and has the characteristics of heat insulation, sound insulation effect, small shrinkage deformation, and the like, and can be applied to some special occasions. '
  • the present invention enables the use of a continuous fiber mesh for extrusion molding, the most fundamental of which is the design of the extrusion die.
  • the invention designs three technical solutions:
  • the first solution In the plastic extrusion die 3, the plastic melt is changed in flow direction (8 is the plastic melt flow direction), and is divided into at least two strands (including two strands), and the split plastic melts are in the respective flow passages. Flow at the mouth, before the intersection of the melt, the continuous fiber mesh 4 is introduced into the mold, and the melt of the different layers at the intersection and the continuous mesh of the fibers are combined together, under the pressure in the cavity, through the shaped section, After extruding the mold, it is cooled, drawn, and cut into sheet products. (See the attached drawing) In the figure, 1 is the extruder, 2 is the cavity into which the fiber mesh will enter, 5 is the plate after the die is released, 6 is the continuous mesh roll of the fiber, and 7 is the flow piece.
  • the second scheme After the plastic melt enters the mold, it is divided into two or more flow layers (including two strands), some pass through the continuous grid of fibers into their respective flow channels, and some directly enter their respective flow channels. The plastic melt and the fiber are continuously meshed at the intersection. After the extrusion, the extrusion die is cooled, drawn and cut into sheet products. (See Figure 2)
  • the third solution in the plastic extrusion die, the plastic melt is divided into at least two strands, and the plastic melt flows in the respective flow channels toward the die and respectively flows out of the die, and the fibers are sandwiched between the two melts after the die exit.
  • Continuous grid then The melt and the mesh are formed by a sizing die or a press roll under pressure, and are cooled, drawn, and cut into sheet products (see attached drawing).
  • 9 is a fixed mold.
  • the common technical features of the three schemes are: The plastic melt is first separated, and after the continuous mesh of fibers is introduced, the melt layer and the mesh are merged and integrated into one, which is shaped, cooled, drawn, and cut into sheets.
  • the continuous mesh of fibers is introduced in different ways. The locations where the melt and the mesh meet are different. The orientation of the mesh and the orientation of the melt in the extruder are different, and the applicable occasions are different.
  • the continuous fiber mesh enters the cavity with the melt pressure, so a stop plate 7 is placed in the inlet cavity to prevent the plastic melt from overflowing from the mesh inlet.
  • the stop plate is made of a resilient, temperature-resistant, wear-resistant material.
  • the preferred material is silicone rubber, fluororubber, and elastic metal sheet.
  • the stop plate can be a single piece or a pair (two pieces).
  • the pressure of the melt in the cavity is low, or the melt does not have time to overflow from the inlet of the mesh.
  • the velocity of the mesh into the cavity is fast, blocking the overflow of the melt, or not Use a stop plate.
  • the direction of the extruder 1 is perpendicular to the direction of the continuous grid of fibers 4.
  • This method requires good fluidity of the plastic melt because the pressure distribution of the melt in the cavity is very uneven, and the design of the mold flow path is high. It is not advisable to produce sheets with a large width.
  • the plastic melt does not need to flow through the mesh, so the mesh number of the mesh is not too high, and the number of layers of the mesh can be easily increased.
  • the extruder 1 direction and the grid 4 are aligned.
  • This method does not require too much design for the mold, but because the mesh melts into the mesh after the mesh enters the cavity, the mesh has a low mesh size and a larger mesh size. The number of layers in the grid should not be too much. This method is suitable for the production of relatively wide sheets.
  • the third scheme is the change of the first scheme.
  • the layers of the plastic melt are separately extruded, and the composite of the fiber and the continuous mesh of the fiber is more suitable for the molding of the foamed sheet.
  • the vertical or uniform orientation of the extruder and the continuous mesh of the fiber is not absolute and can be flexibly varied over a range of angles as long as it does not affect the extrusion of the sheet.
  • a preferred embodiment of the invention is the use of an extruder which is economical.
  • the drawings in this specification show the case of three melts, and it will be understood by those skilled in the art that two or more melts or two or more plastic layers may be used in the present invention. Easy to implement under the program. Likewise, one of ordinary skill in the art will also know how to adjust the thickness of the sheet and the width of the sheet.
  • the technology of the present invention can be conveniently combined with existing mature plastic extrusion technology, for example, using two or more extruders, which can produce composite sheets of different materials of surface and core layer; can produce surface layer dense and core layer foamed Sandwich panels; hollow panels can be produced; plastic panels containing both continuous fiber mesh and chopped fiber reinforcement can be produced (see Example 4 for details).
  • This last feature makes the sheet made by the technique of the present invention 100% environmentally friendly material which can be recycled by the same technology, and the plastic sheet containing the continuous fiber mesh is crushed. Then, according to the product needs, a part of the plastic is mixed and the new continuous fiber mesh plastic plate is extruded, and the performance of the plastic plate is not adversely affected.
  • Another feature of the invention is that the strength of the produced fiber reinforced plastic sheet is configurable.
  • chopped fiber reinforced plastic products are generally produced by extrusion processes because the fibers are highly oriented in flow, and the resulting materials have high longitudinal strength and low transverse strength, which affects the application.
  • the continuous mesh of different fibers and different specifications can be selected according to the needs of the application, and the longitudinal and lateral strengths are designed. Not only can a single layer of mesh be used between two layers of plastic, but a multi-layer grid can also be used.
  • the fibers in the sheet produced by the present invention maximize the reinforcing effect.
  • the fiber mesh when the fiber mesh is a layer, there are plastic layers on the upper and lower sides of the fiber mesh to sandwich the fiber mesh.
  • the fiber mesh When the fiber mesh is more than two layers, it can be used on the upper and lower sides of the fiber mesh of each layer.
  • the plastic layer is sandwiched between the two or more layers of the fiber mesh, and the plastic fiber layer is sandwiched between the upper and lower layers of the fiber mesh for better description of the plate specifications.
  • P to represent a layer of plastic
  • F to represent a layer of mesh.
  • PFPFP means: There are two layers of mesh between the three layers of plastic, each layer of the grid is a single layer;
  • PFFP means: two layers of plastic sandwiched between two layers of grid, two layers of grid is posted Enter together between the two layers of plastic.
  • plastic formulations on the properties of plastics are significant.
  • the present invention does not address plastic formulation techniques, but in order to practice the invention, specific plastic formulations are necessarily involved.
  • plastic formulations also have a variety of plastic additives.
  • the plastic of the present invention refers to a mixture containing a polymer and various additives.
  • the plastic additives involved in the examples of the present invention are as follows:
  • Antioxidant 1010 Scientific name Tetraki [4'-(3,,5'-di-tert-butyl-4, monohydroxyphenyl)propionic acid] pentaerythritol ester; Antioxidant DLTP Scientific name: Dilauryl thiodipropionate .
  • the above two are commonly used antioxidants, and the combination of the two can improve the anti-aging properties of the plastic.
  • UV-327 Scientific name 2-(2-hydroxy 3,5-dibutyl-tert-phenyl)-5-chlorobenzotriazole. Use it to improve the UV aging resistance of plastics.
  • Carbon black its use can improve the anti-aging and mechanical properties of plastics, it is also a coloring agent.
  • Blowing agent AC Scientific name azodicarbonamide, used in foaming plastic formulations.
  • the plastic formulation is usually expressed in 100 parts of the polymer, which makes the plastic compound easy to handle in production.
  • the continuous fiber mesh is not added to the extruder together with the plastic formulation, but is added at the mold part.
  • the fiber content can be adjusted by adjusting the number of layers of the fiber mesh, the weight of the fiber mesh, and the die die.
  • the size of the fiber can be adjusted by the method of size, etc.
  • the final fiber content can be determined by the production consumption of plastics and fibers, or by testing the board. Therefore, the content of the continuous fiber mesh in the sheet in the examples is not shown in the formulation, but is listed in the sheet properties table, which is the content of the fiber in the entire sheet, rather than the portion relative to 100 parts of the polymer. number. Comparative example 1
  • the plastic pellets were first obtained by a general glass fiber reinforced polypropylene extrusion granulation method, and then the sheet was extruded. This is a common process for short fiber reinforced plastics.
  • Plastic formula 100 parts of polypropylene (brand M150 Shanghai Petrochemical Co., Ltd.)
  • Antioxidant 1010 0.4 parts (produced by Beijing Chemical Industry Third Factory)
  • Antioxidant DLTP 0.6 parts (produced by Tianjin Lisheng Factory)
  • UV-327 0.5 parts (produced by Beijing Chemical Plant)
  • Fiber mesh Mesh hole size 5 mm X 5 mm, mesh weight 126 g / m2 with glue 18.4%
  • Fiber composition Glass fiber Meridional direction: 100Tex X 2 Weft direction: 306Tex Fiber monofilament Diameter: 1 1 micron
  • Fiber mesh Dimensions of mesh holes 5 mm X5 mm, mesh weight 294 g / m 2 Fiber composition, fiber monofilament diameter, plastic formulation, extrusion process as in Example 1
  • Example 4 Fiber mesh, fiber composition, fiber monofilament diameter, extrusion process as in Example 3
  • Plastic Formulation Using reinforced polypropylene pellets containing 20.1% glass fiber in Comparative Example 1,
  • Antioxidant 1010 0.4 parts (produced by Beijing Chemical Industry Third Factory)
  • Antioxidant DLTP 0.6 parts (produced by Tianjin Lisheng Factory)
  • UV-327 0.5 parts (produced by Beijing Chemical Plant)
  • Copper mesh 16 mesh, wire diameter 0.345 mm, hole diameter 1.243 mm
  • Plastic formula ABS 100 parts (brand SH620 Shanghai Gaoqiao Petrochemical Company)
  • Carbon black 2 parts produced by Suzhou Carbon Black Factory
  • Adopt technical solution 1 ⁇ 65 single screw extruder

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

L’invention concerne un panneau en plastique comportant une grille de fibres qui comprend 0,5 % en poids à 60 % en poids de fibres et un complément de thermoplastiques. Le panneau comporte au moins une couche de grille de fibres et le panneau est fabriqué par le procédé d’extrusion.
PCT/CN2009/000358 2008-06-20 2009-04-02 Panneau en plastique comportant une grille de fibres et son procédé de préparation WO2009152682A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2008100393306A CN101607457A (zh) 2008-06-20 2008-06-20 一种纤维网格塑料板及其制备方法
CN200810039330.6 2008-06-20

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Publication Number Publication Date
WO2009152682A1 true WO2009152682A1 (fr) 2009-12-23

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CN (1) CN101607457A (fr)
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CN110437533B (zh) * 2019-07-06 2021-10-22 贵州森塑宇木塑有限公司 一种纤维改性板材及其应用
CN111361181A (zh) * 2020-03-11 2020-07-03 华南农业大学 连续纤维布三维增强木塑复合材料的生产设备
CN111231260A (zh) * 2020-03-30 2020-06-05 安徽森泰木塑科技地板有限公司 复合地板及其制备设备组
CN111438908A (zh) * 2020-04-21 2020-07-24 安徽森泰木塑科技地板有限公司 一种发泡增强地板的生产系统
CN113103612A (zh) * 2021-04-13 2021-07-13 大连塑研塑料科技开发有限公司 连续旋转挤出表面增强丝垫产品、成型装置及工艺方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board
JP2000141442A (ja) * 1998-11-16 2000-05-23 Kurabo Ind Ltd フィラー高充填発泡押出成形体
JP2003025355A (ja) * 2001-07-11 2003-01-29 Asahi Fiber Glass Co Ltd 長繊維強化熱可塑性樹脂シート、その製造方法および該シートにより補強された複合成形体
EP1541337A1 (fr) * 2003-12-01 2005-06-15 Icopal Plastic Membranes A/S Membrane et son procédé de fabrication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5382461B1 (en) * 1993-03-12 1998-11-03 Clopay Plastic Prod Co Extrusion laminate of incrementally stretched nonwoven fibrous web and thermoplastic film and method
DK200601387A (da) * 2006-10-24 2008-04-25 Dan Web Holding As Fremgangsmåde samt apparat til fremstilling af et flerlaget baneformet produkt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238633A (en) * 1991-05-24 1993-08-24 Duraplast Corporation Method and apparatus for recycling plastic waste into a thin profile, mechanically reinforced board
JP2000141442A (ja) * 1998-11-16 2000-05-23 Kurabo Ind Ltd フィラー高充填発泡押出成形体
JP2003025355A (ja) * 2001-07-11 2003-01-29 Asahi Fiber Glass Co Ltd 長繊維強化熱可塑性樹脂シート、その製造方法および該シートにより補強された複合成形体
EP1541337A1 (fr) * 2003-12-01 2005-06-15 Icopal Plastic Membranes A/S Membrane et son procédé de fabrication

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108582720A (zh) * 2018-07-10 2018-09-28 南塑建材塑胶制品（深圳）有限公司 一种聚烯烃管道挤出模具
CN108582720B (zh) * 2018-07-10 2023-08-29 南塑建材塑胶制品（深圳）有限公司 一种聚烯烃管道挤出模具
CN109705438A (zh) * 2019-02-01 2019-05-03 贵州省材料产业技术研究院 用于纤维网格布增强的热塑性板材材料及使用方法
CN113059894A (zh) * 2021-04-20 2021-07-02 宁波盒象科技有限公司 一种高强度板材的生产工艺

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