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WO2019009756A1 - Ligne industrielle pour la production de de tuile thermique de toiture à la pièce multicouches - Google Patents

Ligne industrielle pour la production de de tuile thermique de toiture à la pièce multicouches Download PDF

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Publication number
WO2019009756A1
WO2019009756A1 PCT/RU2017/000534 RU2017000534W WO2019009756A1 WO 2019009756 A1 WO2019009756 A1 WO 2019009756A1 RU 2017000534 W RU2017000534 W RU 2017000534W WO 2019009756 A1 WO2019009756 A1 WO 2019009756A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet
flat
roof tiles
conveyor
mold
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/RU2017/000534
Other languages
English (en)
Russian (ru)
Inventor
Анатолий Владимирович БЕСПЯТЫЙ
Кирилл Викторович ЕВСТЕГНЕЕВ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
"thermolite" LLC
Original Assignee
"thermolite" LLC
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 "thermolite" LLC filed Critical "thermolite" LLC
Publication of WO2019009756A1 publication Critical patent/WO2019009756A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

Definitions

  • the invention relates to the construction materials industry and can be used for the production of multi-layer roofing heat and sound insulation of shingles.
  • the disadvantages of the above analogue taken as a prototype, are the impossibility of producing a piece coating, the impossibility of producing multi-layer foam-filled tiles, a large weight of the product, the absence of reflective properties and low heat and sound insulating properties.
  • the objective of the claimed invention is the creation of a technological line for the production of multilayer foam-filled roofing material with improved performance characteristics.
  • the technical result is to increase the insulating and sound insulation properties of the roofing, reducing the weight of the product, giving the tile reflective properties, increasing productivity due to the continuity of the process, improving the accuracy of manufacturing the product.
  • the task is solved, and the technical result is achieved due to the technological line for the production of piece roofing tiles that include successively arranged along the technological process and technologically interconnected mold with a device for receiving these components from the containers of the raw material for mixing and crystallization and the resulting mixture in the automatic loader of the dryer installed above the extruder throat with a slot die head with heaters and temperature sensors, the extruder screw being made with heating zones up to 300 ° C and a screwed shaft to increase the pressure in the screw and create a reverse melt flow to homogenize the mixture; a three-roll calender that receives a flat web formed by a flat-slot extrusion die and an issuing sheet of infinite length; broaching mechanism; sheet heating device; a vacuum forming-blowing device for a sheet that lays the sheet in shape and gives it the shape of a tile; foam filler with mixing head and table for pouring polyurethane foam into molds; a conveyor belt consisting of two belts, a lower carrier and a pulling belt, and an
  • Figure 1 shows the block diagram of the technological line for the production of multi-layered shingles.
  • PPF polyurethane foam
  • the technological line can be divided into several sections:
  • a dosing, crystallization and mixing system which includes a mold (2) with a device for receiving bulk components from raw materials from containers (1 réelle, 16, 1 boots, 1 g) for receiving and storing bulk materials. From the containers (1a, 16, 1b, 1g), such components as dyes, UV stabilizers, flame retardants, polymer granules are continuously fed into the crystallizer (2), where they are mixed and crystallized.
  • Polyethylene terephthalate (PET) or polyvinyl chloride (PVC) can be used as a polymer.
  • PET polyethylene terephthalate
  • PVC polyvinyl chloride
  • a dryer (3) which, using an automatic loader, obtains mixed components of dyes, UV stabilizers, flame retardants and polymer granules.
  • the dryer (3) installed above the mouth of the extruder (4), dries the mixed components and supplies the working mixture to the extruder (4).
  • an extruder (4) with a flat-die extrusion head (5), a three-roll calender (6) and a reheating device for the web (7) are used.
  • the extruder (4) contains a screw, made with heating zones up to 300 ° C to obtain a melt, the screw-screw shaft of different pitch and depth increases the pressure in the screw and creates a reverse melt current to maximize the homogenization of the mixture of flame retardants, UV stabilizers, dyes in the polymer melt (working mixture).
  • a melt pump is installed, which increases the pressure and uniformly distributes the working mixture (a mixture of dyes, UV stabilizers, flame retardants homogenized in the polymer melt) into the flat-die extrusion head channels (5) with heaters and temperature sensors, with the possibility of automatic temperature control areas of the flat die head (5), which allows you to control the flow of material by changing its temperature and, as a consequence, the viscosity, thereby leveling the thickness of the material over the entire width ploskoschelevoy extrusion head (5).
  • the working mixture a mixture of dyes, UV stabilizers, flame retardants homogenized in the polymer melt
  • a flat die extrusion head (5) with heaters and automatic maintenance of a given temperature forms a flat web that is fed to a three-roll calender (6) with heated / cooled rolls (a thermostat is turned on in the line to maintain the set temperature on the rolls by supplying or discharging hot or cold water ).
  • An adjustable gap between the middle and lower rolls of the calender (6) allows you to adjust the thickness of the sheet (workpiece), and the shagreen that is applied to the lower roll makes the sheet surface matte, while the other side is glossy due to the polished surface of the middle roll.
  • the zone of heating the sheet to the softening state includes a device for heating the sheet (7), which receives it from the broaching mechanism (18).
  • forms (16) are fed into which the sheets are laid and the shape of the tile, which has been previously softened in the device (7), is given.
  • the shape of the tile is given in the vacuum forming-blowing device of the sheet by simultaneously acting on the sheet with increased pressure on the one hand and vacuum on the other, and the vacuum simultaneously removes the remaining air from the mold cavities, which allows to obtain a product with a uniform thickness and precise geometry .
  • Forms (16) are made concave (the material is drawn in / blown into the form, and does not fit them outside), which increases the geometric accuracy of the product regardless of the thickness of the web - the external dimensions of the product always correspond exactly to the size of the form.
  • Forms (16) are made collapsible, consisting of several parts, two of which are responsible for shaping, and the third part is made of a carbide material and is a cutting knife fixed on the surface of the form, which solves the problem of precise cutting (cutting of the cutting knife exactly to the place of cutting) is located (initially fixed) in the place of the future cutting of the formed product from the sheet.
  • the mold (16) is compressed by a pneumatic / hydraulic drive and cannot open due to air pressure.
  • a step of casting a mold with two-component polyurethane foam After the molding process is followed by a step of casting a mold with two-component polyurethane foam.
  • the form (16) together with the formed sheet inside it moves to the table for filling the PUF (10) (at this stage the form lies freely on the table, and the formed canvas inside the form keeps the form from disassembling).
  • Two-component polyurethane foam is preliminarily prepared in a PU foam preparation machine (11) (it can also be called a foam filling machine) and poured into a mold (16) through a mixing head (9).
  • Preparation of PU foam consists in preheating and stirring to optimum temperatures and having achieved homogeneity.
  • the tile filling zone (namely, the table (10)) with two-component polyurethane foam immediately follows the molding zone (8), the material inside the mold remains heated, which improves the spreading of polyurethane foam over the surface of the molded inside shape of the product and allows you to achieve maximum foaming of the two-component polyurethane foam and the best spreading polyurethane foam on the inner surface of the product, increasing the foaming area, thereby preventing the formation of bubbles voids.
  • the form with molded tiles, filled with polyurethane foam enters the conveyor consisting of two belts, the lower (13) (carrying and pulling) tape and the upper (14) clamping tape, which provides pressure on the protective film of PET or metallized PET or PVC, automatically drawn from the roll ( 17) and protecting the tape of the upper pressure conveyor from contact with two-component polyurethane foam.
  • the PET film or the metallized PET or PVC is opposite, relative to the formed sheet, surface.
  • the length of the conveyor is designed in such a way that the form with the product filled with polyurethane foam is sandwiched between two belts during the entire time of polymerization of two-component polyurethane foam.
  • the conveyor moves discretely, synchronously with the cycles of the molding zone.
  • the mold with a product molded from polymer, filled with polymerized two-component polyurethane foam gets onto the worktable of a punching machine (15) installed perpendicular to the line of movement of the molds along the conveyor.
  • the width of the working table of the press is twice the width of the form, which ensures the impact of the impact plate of nylon rigid plates, regardless of precision feed conveyor forms on the desktop.
  • the cyclical nature of the press work is related to the molding work cycle.
  • a knife located on the surface of the mold and moving with the mold when in contact with a shock plate of rigid nylon materials chops off / separates the mold with the product molded in it filled with polymerized polyurethane foam from the sheet.
  • the sheet remains after cutting the product are wound on the coiling device and then go to the crusher for further preparation for reuse.
  • the form with the product inside comes to the opening section of the upper part of the form, where the form is opened and the finished product is taken out of it.
  • the mold closes and returns the molding line through the mold return pipeline (12). Using a sufficient number of forms allows you to make the process continuous.
  • the technological line can operate in fully automatic, semi-automatic or manual mode. Automation of the line is achieved by controlling the technological process with the help of sensors and mode control due to the information received from them.
  • the line may include sensors for monitoring / measuring the thickness of the web, temperature, web integrity, and so on. Information from the sensors goes to the control panel or processor to change / regulate the modes of operation if necessary.
  • the use of metallized PET improves the reflective properties of the tile. Increased productivity is achieved due to the continuity of the process of manufacturing / molding tiles and by synchronizing all processes, while improving the accuracy of manufacturing the product is achieved through the use of interchangeable moving forms with a cutting knife placed on them. Improving the thermal insulation and sound insulation properties of roofing is achieved through the use of thermal insulating fillers (two-component polyurethane foam). Improving the accuracy of manufacture of the product is achieved through the use of concave collapsible forms, as well as through the use of molding and polymerization of two-component polyurethane foam in the same form. Thermal insulation and sound insulation properties are achieved through the use of a multi-layered tile and a polymer layer on all sides of the product. Due to the use of the form, the absolute elongation / expansion decreases with a change in the operating temperature in comparison with sheet materials.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention se rapporte au domaine des matériaux de construction et peut être utilisée dans la production de tuiles à la pièce d'isolation thermique et phonique pour des toitures. La ligne industrielle de production de de tuile thermique de toiture à la pièce comprend, disposés en série dans la direction du processus industriel et connectés techniquement entre eux: un cristalliseur avec un dispositif de réception, depuis des récipients, de composants de matière première initiale afin de mélanger et de cristalliser ces composants et envoyer le mélange obtenu dans un chargeur automatique d'un séchoir qui est disposé au-dessus du goulot d'une extrudeuse avec une tête d'extrusion à fente plane et avec des unités de chauffage et des capteurs de température; la vis de l'extrudeuse comprend une zone de chauffage jusqu'à 300°C et un arbre avec un filetage hélicoïdal pour augmenter la pression dans la vis et créer un flux inverse de bain de fusion afin d'homogénéiser le mélange; une caladre à trois arbres qui reçoit une bande plate formée par la tête d'extrudeuse à fente plane et une feuille de sortie de longueur sans fin; un mécanisme d'allongement; un dispositif de chauffage complémentaire de la feuille; un dispositif de formation sous vide - soufflage de surface appliquant la feuille dans des moules et lui donnant une forme de tuile; une machine de remplissage de mousse avec une tête de mélange et un fût de versement de polyuréthanne expansé dans les moules; un convoyeur comprenant deux bandes, une bande inférieure porteuse et de traction et une bande d'appui supérieure assurant une pression d'un film de protection en polyéthalène-téréphatalate ou en polyéthalène-téréphatalate métallisé ou en chrlorure de polyvinyle tendu automatiquement depuis un rouleau; après le transporteur se trouve une presse à découper qui découpe et sépare le moule dans lequel l'article est formé et rempli de polyuréthanne expansé polymérisé depuis la feuille, une lame étant intégrée dans le moule et se déplaçant avec lui; et un convoyeur de retour de moules. L'invention permet d'améliorer les propriétés d'isolation thermique et d'isolation phonique de revêtements de toiture, de réduire le poids de l'article, de conférer à la tuile des propriétés réfléchissantes, d'augmenter la productivité grâce à un processus interrompu, et d'augmenter la précision de fabrication de l'article.
PCT/RU2017/000534 2017-07-07 2017-07-17 Ligne industrielle pour la production de de tuile thermique de toiture à la pièce multicouches Ceased WO2019009756A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2017124165 2017-07-07
RU2017124165A RU2668901C1 (ru) 2017-07-07 2017-07-07 Технологическая линия по производству многослойной штучной кровельной термочерепицы

Publications (1)

Publication Number Publication Date
WO2019009756A1 true WO2019009756A1 (fr) 2019-01-10

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PCT/RU2017/000534 Ceased WO2019009756A1 (fr) 2017-07-07 2017-07-17 Ligne industrielle pour la production de de tuile thermique de toiture à la pièce multicouches

Country Status (2)

Country Link
RU (1) RU2668901C1 (fr)
WO (1) WO2019009756A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112440423A (zh) * 2020-10-29 2021-03-05 四川鑫运达制冷设备有限公司 一种冷藏保温复合板间歇式连续生产工艺

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WO2004080691A1 (fr) * 2003-03-06 2004-09-23 Mann & Hummel Protec Gmbh Systeme de traitement de particules rebroyees de polyethylene terephthalate
RU2483873C1 (ru) * 2011-10-13 2013-06-10 Виктор Дмитриевич Дементьев Технологическая линия по производству полимерной кровельной черепицы

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RU2185959C1 (ru) * 2000-11-29 2002-07-27 Хоружий Николай Владимирович Система для изготовления изделий из сыпучих материалов и полимерных отходов
RU2378071C2 (ru) * 2008-01-09 2010-01-10 Геннадий Анатольевич Шаталов Линия и способ изготовления и монтажа металлочерепицы
RU120437U1 (ru) * 2012-05-04 2012-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный строительный университет" (МГСУ) Вакуумная теплоизоляционная панель

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WO2004080691A1 (fr) * 2003-03-06 2004-09-23 Mann & Hummel Protec Gmbh Systeme de traitement de particules rebroyees de polyethylene terephthalate
RU2483873C1 (ru) * 2011-10-13 2013-06-10 Виктор Дмитриевич Дементьев Технологическая линия по производству полимерной кровельной черепицы

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112440423A (zh) * 2020-10-29 2021-03-05 四川鑫运达制冷设备有限公司 一种冷藏保温复合板间歇式连续生产工艺

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