[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

WO2014017892A1 - Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques - Google Patents

Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques Download PDF

Info

Publication number
WO2014017892A1
WO2014017892A1 PCT/MX2012/000073 MX2012000073W WO2014017892A1 WO 2014017892 A1 WO2014017892 A1 WO 2014017892A1 MX 2012000073 W MX2012000073 W MX 2012000073W WO 2014017892 A1 WO2014017892 A1 WO 2014017892A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
machine
molds
plastic
plastic waste
Prior art date
Application number
PCT/MX2012/000073
Other languages
English (en)
Spanish (es)
Inventor
Carlos RIVERA ULLOA
Original Assignee
Rivera Ulloa Carlos
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rivera Ulloa Carlos filed Critical Rivera Ulloa Carlos
Priority to MX2012011760A priority Critical patent/MX2012011760A/es
Priority to PCT/MX2012/000073 priority patent/WO2014017892A1/fr
Publication of WO2014017892A1 publication Critical patent/WO2014017892A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
    • B29C2043/046—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds travelling between different stations, e.g. feeding, moulding, curing stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Definitions

  • the invention consists of a machinery and process for making boards, and more particularly a machinery and a process for manufacturing solid and resistant plates or boards from plastic waste, which can be used in weather, humidity, corrosive environments, and that are also characterized because they have a long service life. Background of the Invention.
  • thermoplastics such as high density polyethylene (HDPE), low density polyethylene (LDPE), ultra high molecular weight polyethylene (HW PE), polypropylene (PP), acrylonitrile butadiene styrene ( ABS), ethylene vinyl acetate (EVA), polystyrene (PS), polyethylene terephthalate (PET), among others, which makes the process highly ecological because it recycles all those thermoplastics that normally constitute a serious contamination problem due to the difficulty involved the disposition of those materials.
  • HDPE high density polyethylene
  • LDPE low density polyethylene
  • HW PE ultra high molecular weight polyethylene
  • PP polypropylene
  • EVA acrylonitrile butadiene styrene
  • PS polystyrene
  • PET polyethylene terephthalate
  • the resulting plastic board aims to replace wood or other materials, without losing the properties or advantages of products manufactured with these raw materials, so it must be feasible to machine said plastic board, as if it were a wooden product , that is, saw cutting, recesses with router or profiler, holes and nailing.
  • olefins such as polyethylenes and polypropylenes
  • PET is part of the raw material, it does not exceed 15% of the composition.
  • the new process is static, that is, there is no mixing or homogenization of the plastic; It melts as it is placed in the mold.
  • This feature allows the use of post-consumer raw materials ("plastic waste”) even with non-plastic waste, such as soil, paper labels, metal staples, glass, wood chips, etc. Therefore, it is feasible to process plastic waste without the need to separate them by types, or to wash them. This last characteristic makes the new process highly ecological.
  • this seeks to raise awareness so that certain products that are commonly made with wood or other materials, such as formwork for the construction industry, walls or fences, pavers, parking stops, containment barriers, roofing sheets, pots , boxes, miscellaneous furniture, etc., are produced with plastic waste material paying a rational exploitation of our forests.
  • this collaborates in the care of the environment because plastic waste that today represents a pollution problem is given appropriate use when it is recycled into other very useful products.
  • the machine of the present invention comprises:
  • each mold has support columns at the lower end of which it has bearings that allow it to slide along the production line of the boards; each mold also includes a suspension system to ensure proper board pressing;
  • each oven includes an entrance door and an exit door for the entrance and exit of the molds to the oven and of this one, and in addition a means of actuation to impel the molds inside and outside of said chamber;
  • said press consists of hydraulic cylinders and a hydraulic drive means for subjecting the molten material to compression; likewise, said pressing station includes a mold cooling system;
  • a knife mill is included to crush the plastic waste until a granulated material is obtained in uniform and fine representation, and a scale for dosing the loads of the ground plastic material in the molds.
  • the final product obtained with the machine is a board with dimensions of approximately 1,250 mm x 2,500 mm (4 'x 8') with thicknesses ranging from 5 mm to 90 mm.
  • the dimensions of the board will be determined by the specific needs that are required and therefore they can be distinguished from those mentioned here by way of example.
  • the board produced is worked with the same equipment used for wood and can be coated with paints.
  • Figure 1 is a perspective view of a first embodiment of the machinery of the present invention in which the main components thereof are shown in the process line.
  • Figure 2 is a rear perspective view of the melting furnace of the machinery for making plastic boards.
  • Figure 3 is a perspective view of the press station that is a component of the machinery of the present invention.
  • Figure 4 is a partial view of the machinery in which the foundry homo, the press station and a mold just removed from it are shown.
  • Figure 5 is a partial representation of an alternate embodiment of the invention composed of two press stations.
  • Figure 6 is another view of the press station with the mold subjected to compression.
  • Figure 7 is an almost frontal view of the foundry homo with the door open to allow observing the interior thereof.
  • Figure 8 is illustrative of the track change system for moving the molds along the line of the casting process.
  • Figure 9 is a perspective view of a mold to show the load damping system it incorporates.
  • Figure 10 is a perspective view of an alternate embodiment of the present invention consisting of two line ovens and two press stations with their corresponding control means.
  • FIGS 11, 12 and 13 are representative schematic views of different embodiments of the invention.
  • the machinery of the present invention is characterized in that it consists of a set of equipment or components that are operatively interrelated and positioned in such a way that they favor the development of the different stages of the process that are carried out to make the plastic waste boards. Likewise, it relates to a method for making boards from said plastic waste.
  • the machine consists mainly of the following elements: a) Casting chamber (20) .- Consisting of an insulated electric homo, with controlled temperature up to 300 ° C, sufficient to melt thermoplastics.
  • the casting chamber (20) has a nominal production of 70 kg / hr, which can be increased if two or three additional chambers are available, which would double and triple the production, respectively. It will be understood that the oven heating system may be different, for example from gas, to the one mentioned above without implying that it deviates from the concept of the present invention.
  • a characteristic of the casting chamber (20) is that it has a double thermal insulation system.
  • the chamber has two temperature control zones in order to keep the interior of the oven at a uniform temperature for the smelting of plastic waste.
  • Press station (30) Component where the board is compressed once the plastic waste has melted. It consists of hydraulic cylinders (32) and a 3 hp power source (hydraulic pump 34). In this same component (30) the plastic is gradually cooled by means of a 5 ton water cooler. Cold water circulates inside the press deck, and inside the counter press or mold holder.
  • the machine of a camera (20) has a press station (30), however, as seen in the figures, in other alternatives 2 or more press stations (30) may be installed.
  • Mold (40) consists of a tray p drawer of carbon steel with the appropriate dimensions to obtain boards of 1,250 mm x 2,500 mm., or any other major or minor dimension.
  • Each mold (40) has 4 columns (42) where bearings (44) are fastened, which can be 4 per column. Between the column (42) and the bearings (44) there is a spring suspension (45) that allows the proper pressing.
  • the number of molds (40) varies according to the desired capacity of the machine model. In one embodiment, the machine that has a chamber has 4 molds; with two cameras 5 molds and with three cameras 6 molds.
  • peripheral accessories that can be used, but which are not necessarily part of the invention, are a mill for crushing plastic waste and obtaining a granulated material in a uniform and fine presentation; and a scale to dose the loads of the material to be melted.
  • the machine for making boards is characterized in that it comprises:
  • the track assembly includes a track change element (70) that allows the change of the mold from a main track (64) to a return circuit (66) that leads the mold to the start of the production circuit.
  • the mold also includes a suspension system (45) for proper pressing of the board;
  • said press (30) consists of hydraulic cylinders (32) and a hydraulic drive means (34) for subjecting the molten material to compression; likewise, said pressing station includes a mold cooling system;
  • the machine includes a centralized control panel (80) through which the different variables and stages involved in the production of the panels are controlled.
  • the process is characterized by the following:
  • the plastic does not need any additive, in this way the foundry is 100% plastic.
  • a non-stick agent such as a siiicone emulsion
  • the foundry has no losses, the kilos that are founded will be the kilos that the board weighs.
  • the thickness or thickness of the board is defined by the kilos to be melted, this is based on the specific weight of the plastics. However, it can be estimated that a square meter of 20 mm thick produced board has a weight of approximately 18.5 kg. Thus, for reference the following values can be indicated for the plastic boards produced:
  • Thickness (mm) Weight Approx. (kg / m 2 )
  • the mold (40) with the molten plastic is removed therefrom by means of a chain transmission (not shown). This places the mold on the car and / or intermediate track change. As the case may be, the mold is placed manually within one of the press stations (30), to proceed with the next stage of the process, which is pressing.
  • the steel plate of the press is introduced hydraulically into the mold until it makes contact with the plastic.
  • the pressure level is calculated based on the hardness and fluidity of each material.
  • the press plate maintains a temperature between 7 ° C and 18 ° C, which gradually cools the plastic.
  • the pressing and cooling time must be slightly shorter than the casting time in order to receive the next mold in the pressing station.
  • the resulting board will be finished according to the plastic waste used, that is, it will be mottled or streaked with the predominant colors of the waste.
  • a dye it is feasible to incorporate a dye into the plastic prior to the casting stage if it is desired to obtain a board of a certain color.
  • the resulting board is a solid product with high resistance to fracture, humidity and weather, and has an infinite number of applications.
  • Another feature of the board is that it can be machined with all kinds of tools and equipment such as those used for wood and steel. For example, it is easily cut with a circular bench saw, it can be nailed without fractures, and it also supports coatings as well as any type of paint.
  • the final products from the boards are assembled or assembled mechanically with screws and / or nails, being resistant and giving great versatility of applications.
  • An important feature of the method of the present invention is that it does not require water to operate, except in the mold cooling stage. Logically, this translates into an added value because when said liquid is not used, it is not unnecessarily contaminated unlike other processes.
  • Another advantage of the new method of the present invention is that plastics are processed with impurities and without the need to separate them by types or classes of plastics.
  • the weight of the boards is calculated based on the specific weight.
  • a method for making boards or plates from plastic waste is described, which is characterized by the following stages: a) crush the plastic waste until a granulated material is obtained in a uniform and fine presentation;

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne une machine et un procédé pour la fabrication de panneaux ou plaques à partir de déchets plastiques post-consommation qui comprend un ensemble de dispositifs interconnectés pour faire fondre dans une chambre de fonte une charge de déchets plastiques contenue dans un moule ; une station de pressage pour comprimer le matériau fondu dans le moule ; et un ensemble de voies qui définissent un circuit de production de panneaux, le long desquelles les moules sont déplacés depuis le début du traitement jusqu'à la fin de celui-ci.
PCT/MX2012/000073 2012-07-27 2012-07-27 Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques WO2014017892A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MX2012011760A MX2012011760A (es) 2012-07-27 2012-07-27 Maquina y proceso para la elaboración de tableros a partir de desechos plasticos.
PCT/MX2012/000073 WO2014017892A1 (fr) 2012-07-27 2012-07-27 Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/MX2012/000073 WO2014017892A1 (fr) 2012-07-27 2012-07-27 Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques

Publications (1)

Publication Number Publication Date
WO2014017892A1 true WO2014017892A1 (fr) 2014-01-30

Family

ID=49997610

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/MX2012/000073 WO2014017892A1 (fr) 2012-07-27 2012-07-27 Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques

Country Status (1)

Country Link
WO (1) WO2014017892A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038316A1 (fr) * 2022-08-19 2024-02-22 The Good Plastic Company International Limited Procédé de production de produits en feuille thermoplastique et chaîne de production correspondante

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746610A (en) * 1971-01-29 1973-07-17 Du Pont Composite boards prepared from foam sheeting
GB1369204A (en) * 1971-11-16 1974-10-02 Plastic Recycling Ltd Plastics
GB2350083A (en) * 1999-04-27 2000-11-22 Hannah Greenaway Sheet material made from recycled plastic
US20020017742A1 (en) * 2000-08-03 2002-02-14 Masanori Kikuchi Method and apparatus for manufacturing molded products
US6623676B1 (en) * 1999-07-14 2003-09-23 Wm. T. Burnett & Co. Process for forming a continuous web from polyurethane foam pieces
EP1510321A1 (fr) * 2002-05-31 2005-03-02 Japan Material Enviromental co. inc. Technique pour produire des articles recycles comprenant le moulage par coulage de dechets de plastiques en fusion
WO2007010061A1 (fr) * 2005-07-21 2007-01-25 Inversiones Y Gestión Orice, S.L. Procede de recyclage de plastiques agricoles et urbains
WO2012095692A1 (fr) * 2011-01-11 2012-07-19 C.G.M. S.P.A. Matériau thermoplastique à mouler par compression

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746610A (en) * 1971-01-29 1973-07-17 Du Pont Composite boards prepared from foam sheeting
GB1369204A (en) * 1971-11-16 1974-10-02 Plastic Recycling Ltd Plastics
GB2350083A (en) * 1999-04-27 2000-11-22 Hannah Greenaway Sheet material made from recycled plastic
US6623676B1 (en) * 1999-07-14 2003-09-23 Wm. T. Burnett & Co. Process for forming a continuous web from polyurethane foam pieces
US20020017742A1 (en) * 2000-08-03 2002-02-14 Masanori Kikuchi Method and apparatus for manufacturing molded products
EP1510321A1 (fr) * 2002-05-31 2005-03-02 Japan Material Enviromental co. inc. Technique pour produire des articles recycles comprenant le moulage par coulage de dechets de plastiques en fusion
WO2007010061A1 (fr) * 2005-07-21 2007-01-25 Inversiones Y Gestión Orice, S.L. Procede de recyclage de plastiques agricoles et urbains
WO2012095692A1 (fr) * 2011-01-11 2012-07-19 C.G.M. S.P.A. Matériau thermoplastique à mouler par compression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038316A1 (fr) * 2022-08-19 2024-02-22 The Good Plastic Company International Limited Procédé de production de produits en feuille thermoplastique et chaîne de production correspondante

Similar Documents

Publication Publication Date Title
KR100789957B1 (ko) 폐합성수지를 이용한 이중 압출 패널 제조 장치 및 방법
ES2281323T3 (es) Panel sandwich.
KR101188737B1 (ko) 폐합성수지를 이용한 이중 압출 패널 제조 장치, 방법 및 이중 압출 패널
EP2937199B1 (fr) Système et méthode pour la fabrication de produits en plastique à partir de déchets recyclés de plastiques mélangés
ATE451308T1 (de) Form, verfahren und anlage für die blasformherstellung von thermoplastikbehältern mit einem integrierten griff
CN105368025B (zh) 一种仿大理石的玻璃钢井盖及其生产工艺
WO2014017892A1 (fr) Machine et procédé pour la fabrication de panneaux à partir de déchets plastiques
CA2474977A1 (fr) Machine et procede de recyclage d'ordures inorganiques et d'obtention d'une pate moulable a differents usages
WO2005013669A2 (fr) Traverses de materiau composite polymere recycle et procedes de fabrication associes
CN110014515B (zh) 一种链块模珍珠岩保温防火板的生产系统及生产方法
US6528009B1 (en) Solid product manufactured from recycled domiciliary sweepings materials, a procedure for manufacturing said product, and a mobile equipment for recycling plastic
CN203994200U (zh) 无机水泥发泡保温板在线连续快速切割生产线
RU2618053C2 (ru) Крупноформатная полистирольная панель
GB2291419A (en) A method for recycling waste materials
US20090242655A1 (en) Railroad tie that obviates the need for a tie plate
WO2003101700A1 (fr) Technique pour produire des articles recycles comprenant le moulage par coulage de dechets de plastiques en fusion
CN105835282B (zh) 一种生产大尺寸木塑复合板材的模压装置
ES2354466T3 (es) Procedimiento e instalación para la fabricación de un granulado fusionable a partir de residuos de láminas de plástico pesadas y una lámina de plástico pesada reciclable con propiedades mejoradas.
CA2365772C (fr) Produit massif fabrique a partir de dechets domestiques de balayage recycles, procede de fabrication dudit produit, et equipement mobile de recyclage des dechets de plastique
KR960012431B1 (ko) 중간에 발포층이 형성된 합성수지 판넬의 제조방법
JP2727889B2 (ja) 熱可塑性樹脂製コンクリ−ト型枠
EP1086796B1 (fr) Procédé de fabrication d'un produit solide en matériaux plastiques recyclables, et un tel produit
RU2090297C1 (ru) Способ изготовления литейных моделей
BE1027285B1 (nl) Afstandhouder en gerelateerde werkwijzen
US20020122941A1 (en) Plastic logs

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: MX/A/2012/011760

Country of ref document: MX

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12881859

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12881859

Country of ref document: EP

Kind code of ref document: A1