CN113696525A - Forming method of FRP composite material tenon-and-mortise concealed buckle roof tile matched with photovoltaic - Google Patents

Forming method of FRP composite material tenon-and-mortise concealed buckle roof tile matched with photovoltaic Download PDF

Info

Publication number
CN113696525A
CN113696525A CN202111017540.7A CN202111017540A CN113696525A CN 113696525 A CN113696525 A CN 113696525A CN 202111017540 A CN202111017540 A CN 202111017540A CN 113696525 A CN113696525 A CN 113696525A
Authority
CN
China
Prior art keywords
mortise
tile
tenon
forming
pet film
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.)
Granted
Application number
CN202111017540.7A
Other languages
Chinese (zh)
Other versions
CN113696525B (en
Inventor
植柏达
邓颂飞
梁仲辉
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.)
Guangxi Hongbo New Building Materials Co ltd
Original Assignee
Guangxi Hongbo New Building Materials Co ltd
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 Guangxi Hongbo New Building Materials Co ltd filed Critical Guangxi Hongbo New Building Materials Co ltd
Priority to CN202111017540.7A priority Critical patent/CN113696525B/en
Publication of CN113696525A publication Critical patent/CN113696525A/en
Application granted granted Critical
Publication of CN113696525B publication Critical patent/CN113696525B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D16/00—Producing articles with corrugations
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to the technical field of building material preparation, in particular to a method for forming a photovoltaic-matched FRP composite material mortise-tenon hidden buckle roof tile, which comprises the following steps: step 1: resin and an auxiliary agent are mixed according to the following weight parts (60-70): (10.98-29.08) mixing to obtain a sizing material; step 2: conveying the sizing material to the upper surface of the lower PET film; and step 3: feeding the reinforced fibers onto the sizing material, and soaking the reinforced fibers in the sizing material, wherein the reinforced fibers are at least one of synthetic fibers and inorganic fibers; and 4, step 4: covering an upper layer of PET film on the upper layer of the sizing material to form a 3-layer structural material of the upper layer of PET film, a resin layer containing reinforcing fibers and the lower layer of PET film; and 5: and (3) conveying the 3-layer structure materials to a heating curing oven for heating, and simultaneously forming the 3-layer structure materials by a forming die in the heating curing oven to form the roof tile. The invention has simple and ordered production process, can continuously produce and improves the production efficiency.

Description

Forming method of FRP composite material tenon-and-mortise concealed buckle roof tile matched with photovoltaic
Technical Field
The invention relates to the technical field of building material preparation, in particular to a method for forming a photovoltaic-matched FRP composite material mortise-tenon hidden buckle roof tile.
Background
With the continuous development of science and technology, the requirements of people on the material of the roof tile are more and more diversified; the roofing tiles are classified into clay tiles, ceramic tiles, cement tiles, glazed tiles, glass tiles, colored polyvinyl chloride tiles, color steel tiles, color stone tiles, asphalt tiles, resin tiles and the like according to the materials. The existing roof tile has low structural strength and complex internal structure, so that the production process is complicated, the production process is discontinuous, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a method for forming a photovoltaic-matched FRP composite material mortise-tenon hidden buckle roof tile, and aims to solve the technical problems of complicated production procedures and low working efficiency in the prior art.
In order to achieve the purpose, the invention provides a method for forming a photovoltaic-matched FRP composite material tenon-and-mortise concealed buckle roof tile, which comprises the following steps:
step 1: resin and an auxiliary agent are mixed according to the following weight parts (60-70): (10.98-29.08) mixing to obtain a sizing material;
step 2: conveying the sizing material to the upper surface of the lower PET film;
and step 3: feeding the reinforced fibers onto the sizing material, and soaking the reinforced fibers in the sizing material, wherein the reinforced fibers are at least one of synthetic fibers and inorganic fibers;
and 4, step 4: covering an upper layer of PET film on the upper layer of the sizing material to form a 3-layer structural material of the upper layer of PET film, a resin layer containing reinforcing fibers and the lower layer of PET film;
and 5: and (3) conveying the 3-layer structure materials to a heating curing oven for heating, and simultaneously forming the 3-layer structure materials by a forming die in the heating curing oven to form the roof tile.
Preferably, the auxiliary agent comprises an A auxiliary agent, a B auxiliary agent and a C auxiliary agent; the first step comprises the following steps:
step 1.1: pouring the resin into a stirring cylinder, stirring, adding the auxiliary agent A in the resin stirring process, and continuously stirring;
step 1.2: adding the auxiliary agent B, and continuing stirring;
step 1.3: and (3) stirring the resin, the additive A and the additive B, conveying the mixture to a spiral static mixer, synchronously adding the additive C into the spiral static mixer in the process, and conveying the mixture to the upper surface of the lower PET film through the spiral static mixer.
Preferably, the weight ratio of resin: and (A) auxiliary agent: b, auxiliary agent: and C, auxiliary agent (60-70): (10.42-28.08): (0.06-0.2): (0.5 to 0.8);
the A auxiliary agent comprises styrene, tri (2-carboxyethyl) phosphine, aluminum hydroxide, benzophenone ultraviolet absorbent, hindered amine free radical trapping agent and color paste; according to parts by weight, styrene: tris (2-carboxyethyl) phosphine: aluminum hydroxide: benzophenone-based ultraviolet absorbers: hindered amine radical scavenger: color paste (2-5): (5-12): (3-10): (0.06-0.16): (0.06-0.12): (0.3 to 0.8);
the assistant B is cobalt water, and the assistant C is peroxide.
Preferably, in the step 1.1, the A auxiliary agent is added in the resin stirring process, and the stirring is continued for 25 to 35 min;
in step 1.2, the mixture is stirred for 25-35 min in step 1.1, then the B auxiliary agent is added, and the mixture is continuously stirred for 3-5 min.
Preferably, in the step 2, the lower PET film advances under the traction of the driving device, the sizing material is synchronously conveyed to the upper surface of the lower PET film at a speed of 3-10 kg/min in the advancing process of the lower PET film, and the sizing material is leveled on the lower PET film by a material thickness pre-control device right above the lower PET film according to the thickness of 1.5-2.5 mm.
Preferably, in the step 3, the yarn cutting machine is positioned behind the material thickness pre-control device according to the advancing direction of the lower PET film; cutting the long reinforcing fiber yarns into reinforcing fibers with the length within the range of 20-50 mm by a yarn cutting machine, and blanking the cut reinforcing fibers onto a sizing material at the speed of 1-5 kg/min; and a scraper is arranged behind the yarn cutting machine and is used for assisting the reinforced fibers to be soaked in the sizing material.
Preferably, in step 4, the thickness ratio of the 3-layer structural material is that of the upper layer PET film: resin layer containing reinforcing fibers: the lower PET film is (0.015-0.03): (1.5-2.5): (0.015 to 0.03).
Preferably, in the step 5, the heating curing oven is divided into a heating box A area, a heating box B area and a heating box C area according to the conveying direction of the 3-layer structure material; the temperature ranges of the heating box A area, the heating box B area and the heating box C area are 60-80 ℃, 80-100 ℃ and 80-120 ℃ respectively; the heating time of the 3-layer structure material in the heating box A area, the heating box B area and the heating box C area is 1-3 min.
Preferably, in step 5, the 3-layer structure material is pressed by a double-roller thickness setting device, and then the pressed 3-layer structure material is conveyed to a heating and curing oven for heating.
Preferably, the molding die includes:
the upper die module comprises a first upper die, a second upper die and a third upper die which are sequentially arranged along the conveying direction of the roof tile during forming, wherein the first upper die is provided with a first tenon-and-mortise buckled tile wave forming groove, the second upper die is provided with a second tenon-and-mortise buckled tile wave forming groove, the third upper die is provided with a third tenon-and-mortise buckled tile wave forming groove, and the first tenon-and-mortise buckled tile wave forming groove, the second tenon-and-mortise buckled tile wave forming groove and the third tenon-and-mortise buckled tile wave forming groove are communicated with each other to form a tenon-and-mortise buckled tile wave forming composite groove for forming the tenon-and-mortise buckled tile waves on the roof tile;
the upper end of the lower die is provided with a tenon-and-mortise concealed buckling tile wave forming block which protrudes upwards and is used for forming tenon-and-mortise concealed buckling tile waves, and the lower die is located below the upper die module and staggered with the lower die module along the conveying direction of the roof tile when the roof tile is formed.
Preferably, the upper end of the lower die is provided with a supporting tile wave forming block protruding upwards; the first upper die and the third upper die are respectively provided with a first supporting tile wave forming groove and a third supporting tile wave forming groove; the first supporting tile wave forming groove and the third supporting tile wave forming groove are communicated with each other to form a supporting tile wave forming composite groove; along the conveying direction when the roof tile is formed, the supporting tile wave forming blocks and the supporting tile wave forming composite grooves are collinear to form supporting tile waves on the formed roof tile.
The invention discloses a method for forming a photovoltaic-matched FRP composite material tenon-and-mortise concealed buckle roof tile, which at least has the following beneficial effects: the production process is simple and orderly, continuous production is carried out, and the production efficiency is improved; and the produced roof tile has higher structural strength. On the other hand, the adopted forming die can produce the mortise-tenon joint hidden buckle tile waves with small opening part size, large interior and complex shape.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic flow chart of the steps of the molding method of the present invention;
FIG. 2 is a schematic structural diagram of a molding system used in the molding method of the present invention;
FIG. 3 is a schematic view of a partial structure of a forming mold according to the present invention;
FIG. 4 is an exploded view of an upper mold assembly according to a first embodiment of the present invention;
FIG. 5 is a schematic view of a partial structure of a first upper mold of a first molding mold of the present invention;
FIG. 6 is an exploded view of an upper mold assembly according to a second embodiment of the present invention;
FIG. 7 is a schematic view of a partial structure of a second upper mold of the second embodiment of the present invention;
FIG. 8 is a schematic view of a partial structure of an upper mold of the second form of the molding tool of the present invention;
FIG. 9 is a schematic view of a partial structure of a third upper mold of the first molding mold and the second molding mold of the present invention;
FIG. 10 is a schematic view of the construction of the forming die of the present invention when forming a roof tile;
figure 11 is a schematic view of the construction of a roof tile which can be produced according to the present invention.
In the drawings: 1-A auxiliary agent storage tank, 2-B auxiliary agent storage tank, 3-stirring cylinder, 4-delivery pump, 5-C auxiliary agent storage tank, 6-spiral static mixer, 7-material thickness pre-control device, 8-infiltration platform, 9-driving device, 10-lower layer PET film, 11-reinforced fiber long yarn, 12-yarn cutting machine, 13-scraper, 14-double-roller fixed thickness device, 15-heating curing oven, 16-forming die, 17-trimming fixed length cutting device, 18-upper layer PET film, 19-roof tile, 191-mortise and tenon hidden buckle tile wave, 192-support tile wave, and,
161-upper die module, 1611-upper die, 16111-first mortise and tenon mortise buckle tile wave forming groove, 16112-first support tile wave forming groove, 16113-first connecting block, 16114-first lightening hole, 1612-second upper die, 16121-second mortise and tenon buckle tile wave forming groove, 16122-second support tile wave forming groove, 16123-first connecting hole, 16124-second connecting block, 16125-supporting rod, 16126-second left module, 161261-left notch, 16127-second right module, 161271-right notch, 1613-third upper die, 16131-third mortise and tenon buckle tile wave forming groove, 16132-third support tile wave forming groove, 16133-second connecting hole, 16134-second lightening hole, 1614-mortise and tenon buckle tile wave forming composite groove, 1615-support tile wave forming composite groove, 162-lower die, 1621-tenon-mortise buckle tile wave forming block and 1622-support tile wave forming block.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 11, a method for forming a FRP composite material tenon-and-mortise concealed buckle roof tile 19 for photovoltaic matching comprises the following steps:
step 1: resin and an auxiliary agent are mixed according to the following weight parts (60-70): (10.98-29.08) mixing to obtain a sizing material;
step 2: conveying the sizing material to the upper surface of the lower PET film 10;
and step 3: feeding the reinforced fibers onto the sizing material, and soaking the reinforced fibers in the sizing material, wherein the reinforced fibers are at least one of synthetic fibers and inorganic fibers;
and 4, step 4: covering an upper layer of the sizing material with an upper layer of PET film 18 to form a 3-layer structural material of the upper layer of PET film 18-a resin layer containing reinforcing fibers-a lower layer of PET film 10;
and 5: and conveying the 3-layer structure material to a heating curing oven 15 for heating, and simultaneously forming the 3-layer structure material by a forming die 16 in the heating curing oven 15 to form a roof tile 19.
The resin is specifically unsaturated polyester resin which is used as matrix resin of the roof tile 19; the reinforcing fiber is synthetic fiber or inorganic fiber, such as polyester fiber (terylene), polyamide fiber (nylon or nylon), polyvinyl alcohol fiber (vinylon), polyacrylonitrile fiber (acrylon), polypropylene fiber (polypropylene fiber), polyvinyl chloride fiber (polyvinyl chloride fiber), synthetic fiber, glass fiber, metal fiber and other inorganic fiber; the reinforcing fibres serve as a reinforcing material to reinforce the structural strength of the roof tile 19. The upper layer PET film 18 and the lower layer PET film 10 are made of the same material and belong to an anti-aging protective film so as to prolong the service life of the roof tile 19; PET film, i.e. a film made of polyethylene terephthalate.
Specifically, the auxiliary agent comprises an A auxiliary agent, a B auxiliary agent and a C auxiliary agent; the first step comprises the following steps:
step 1.1: pouring the resin into a stirring cylinder 3, stirring, adding the auxiliary agent A in the resin stirring process, and continuously stirring;
step 1.2: adding the auxiliary agent B, and continuing stirring;
step 1.3: and (3) stirring the resin, the additive A and the additive B, conveying the mixture to a spiral static mixer 6, synchronously adding the additive C into the spiral static mixer 6 in the process, and conveying the mixture to the upper surface of the lower PET film 10 through the spiral static mixer 6.
Specifically, the weight portions of resin: and (A) auxiliary agent: b, auxiliary agent: and C, auxiliary agent (60-70): (10.42-28.08): (0.06-0.2): (0.5 to 0.8);
the A auxiliary agent comprises styrene, tri (2-carboxyethyl) phosphine, aluminum hydroxide, benzophenone ultraviolet absorbent, hindered amine free radical trapping agent and color paste; according to parts by weight, styrene: tris (2-carboxyethyl) phosphine: aluminum hydroxide: benzophenone-based ultraviolet absorbers: hindered amine radical scavenger: color paste (2-5): (5-12): (3-10): (0.06-0.16): (0.06-0.12): (0.3 to 0.8);
the assistant B is cobalt water, and the assistant C is peroxide.
In the A auxiliary agent, styrene is used as a diluent for adjusting viscosity, eliminating bubbles and participating in a crosslinking reaction, and tris (2-carboxyethyl) phosphine (namely TCEP) is used as a flame retardant for enabling the roof tile 19 to have a flame retardant function; aluminum hydroxide is also used as a flame retardant to aid in flame retardancy; the benzophenone ultraviolet absorbent (ultraviolet absorbent UV-531) is a light stabilizer, can absorb the ultraviolet part in sunlight and a fluorescent light source, and does not change per se; it is a pale yellow or white crystalline powder; the hindered amine free radical trapping agent is a piperidine derivative high-efficiency light stabilizer with steric hindrance effect; the color paste is used to color the roof tile 19, and the color paste used will vary depending on the desired color of the roof tile 19. The cobalt water is used as an accelerator, and the assistant is initiated to start to react with the resin to accelerate curing; the peroxide is used as a curing agent and has the function of assisting curing, crosslinking and forming.
Specifically, in the step 1.1, the A auxiliary agent is added in the resin stirring process, and the stirring is continued for 25 to 35 min;
in step 1.2, the mixture is stirred for 25-35 min in step 1.1, then the B auxiliary agent is added, and the mixture is continuously stirred for 3-5 min.
Specifically, in the step 2, the lower layer PET film 10 advances under the traction of the driving device 9, the sizing material is synchronously conveyed to the upper surface of the lower layer PET film 10 at a speed of 3-10 kg/min in the advancing process of the lower layer PET film 10, and the sizing material is leveled on the lower layer PET film 10 by the material thickness pre-control device 7 right above the lower layer PET film 10 according to the thickness of 1.5-2.5 mm.
Specifically, the lower PET film 10 advances at a speed of 3-8m/min under the traction of the driving device 9; the speed at which the upper PET film 18 is laid over the size is the same as the speed at which the lower PET film 10 is advanced.
Specifically, in step 3, according to the advancing direction of the lower layer PET film 10, the yarn cutting machine 12 is positioned behind the material thickness pre-control device 7; a yarn cutting machine 12 cuts the reinforcing fiber long yarn 11 into reinforcing fibers with the length within the range of 20 mm-50 mm, and the cut reinforcing fibers are fed onto a sizing material at the speed of 1-5 kg/min; a scraper 13 is arranged behind the yarn cutting machine 12, and the scraper 13 is used for assisting the reinforcing fibers to be soaked in the sizing material.
Specifically, in step 4, the thickness ratio of the 3-layer structure material is that of the upper layer PET film 18: resin layer containing reinforcing fibers: the lower layer PET film 10 ═ (0.015-0.03): (1.5-2.5): (0.015 to 0.03).
Specifically, in step 5, according to the conveying direction of the 3-layer structure material, the heating curing oven 15 is divided into a heating box a area 151, a heating box B area 152 and a heating box C area 153; the temperature ranges of the heating box A area 151, the heating box B area 152 and the heating box C area 153 are 60-80 ℃, 80-100 ℃ and 80-120 ℃ respectively; the heating time of the 3-layer structure material in the heating box A area 151, the heating box B area 152 and the heating box C area 153 is 1 min-3 min.
Specifically, in step 5, the 3-layer structure material is pressed by the double-roller thickness setting device 14, and then the pressed 3-layer structure material is conveyed to the heating and curing oven 15 for heating.
As shown in fig. 2, the roof tile 19 forming system comprises an a auxiliary agent storage tank 1, a B auxiliary agent storage tank 2, a stirring cylinder 3, a delivery pump 4, a C auxiliary agent storage tank 5, a spiral static mixer 6, a material thickness pre-control device 7, a soaking platform 8, a driving device 9, a lower layer PET film 10, a reinforcing fiber long yarn 11, a yarn cutting machine 12, a scraping plate 13, a double-roller thickness setting device 14, a heating curing oven 15, a forming mold 16 and a trimming, length setting and cutting device 17; the A auxiliary agent storage tank 1 is communicated with the stirring cylinder 3 through a pipeline so as to convey the A auxiliary agent stored in the A auxiliary agent storage tank into the stirring cylinder 3; the B auxiliary agent storage tank 2 is communicated with the stirring cylinder 3 through a pipeline so as to convey the B auxiliary agent stored in the B auxiliary agent storage tank into the stirring cylinder 3; the stirring cylinder 3 is communicated with the spiral static mixer 6 through a pipeline, a conveying pump 4 is arranged on the pipeline between the stirring cylinder and the spiral static mixer 6, and materials in the stirring cylinder 3 can be conveyed into the spiral static mixer 6 by starting the conveying pump 4; the C auxiliary agent storage tank 5 is communicated with the spiral static mixer 6 through a pipeline so as to convey the C auxiliary agent stored in the C auxiliary agent storage tank to the spiral static mixer 6; the spiral static mixer 6 is positioned right above the infiltration platform 8, one end of the infiltration platform 8 is provided with a driving device 9, and the driving device 9 stretches and conveys the lower PET film 10 which is coiled into a roll to the infiltration platform 8; a material thickness pre-control device 7 is arranged at the output end of the spiral static mixer 6; the yarn cutting machine 12 is positioned behind the material thickness pre-control device 7 and right above the infiltration platform 8, and the yarn cutting machine 12 cuts the reinforcing fiber long yarns 11 into thin reinforcing fibers and discharges the thin reinforcing fibers onto the sizing material; the scraper is positioned at the rear part of the yarn cutting machine 12 and right above the infiltration platform 8; a double-roller constant-thickness device 14 is arranged between the infiltration platform 8 and the heating curing oven 15; a forming die 16 is arranged in the heating curing oven 15, and the heating curing oven 15 comprises a heating box A area 151, a heating box B area 152 and a heating box C area 153 which are sequentially arranged; a trimming and fixed-length cutting device 17 is also arranged behind the heating and curing oven 15 so as to trim and cut the roof tiles 19 according to the required shape and length; finally, the trimmed and cut roof tiles 19 are stacked and stored.
Example one
Preparing materials: according to the parts by weight, 60 parts of unsaturated polyester resin, 10.42 parts of an A aid, 0.06 part of a B aid (cobalt water) and 0.5 part of a C aid (peroxide) are prepared; wherein the A auxiliary agent is formed by mixing 2 parts of styrene, 5 parts of tris (2-carboxyethyl) phosphine, 3 parts of aluminum hydroxide, 0.06 part of benzophenone ultraviolet absorbent, 0.06 part of hindered amine free radical trapping agent and 0.3 part of color paste; the reinforcing fiber is glass fiber in inorganic fiber; the thicknesses of the upper layer PET film 18 and the lower layer PET film 10 are both 0.015 mm;
the forming method of the roof tile 19 specifically comprises the following steps:
step 1.1, pouring 60 parts of resin into a stirring cylinder 3, starting low-speed stirring, gradually adding 10.42 parts of an A auxiliary agent in the stirring process, and continuously stirring for 25min after the A auxiliary agent is added;
step 1.2, adding 0.06 part of B additive (cobalt water) into a stirring cylinder 3, and continuing stirring for 3 min;
step 1.3, conveying the raw materials (the resin, the additive A and the additive B) mixed in the step 1.2 to a spiral static mixer 6, adding 0.5 part of the additive C (peroxide) into the spiral static mixer 6 in the process, and mixing to form a sizing material;
step 2, the lower PET film 10 advances at a speed of 3m/min under the traction of a driving device 9, the spiral static mixer 6 conveys the sizing material to the upper surface of the lower PET film 10 at a speed of 3kg/min, and a material thickness pre-control device 7 right above the lower PET film 10 flatly levels the sizing material on the lower PET film 10 according to the thickness of 1.5 mm;
step 3, a yarn cutting machine 12 positioned behind the material thickness pre-control device 7 cuts the long glass fiber yarns into thin glass fibers with the length within the range of 20 mm-30 mm, and the thin glass fibers are fed onto the sizing material on the lower PET film 10 at the speed of 1 kg/min; a scraper 13 is arranged behind the yarn cutting machine 12, when the thin glass fibers are fed onto the sizing material, the lower PET film 10 keeps moving all the time, the thin glass fibers can be slowly immersed into the sizing material, and the scraper 13 can assist the thin glass fibers to be immersed into the sizing material;
step 4, covering the upper layer PET film 18 on the sizing material at the speed of 3m/min to form a 3-layer structural material which is laminated into the upper layer PET film 18, the resin layer containing the reinforcing fibers and the lower layer PET film 10 from top to bottom;
step 5; pressing the 3-layer structure material by a double-roller thickness fixing device 14 to keep the thickness of the 3-layer structure material at 1.53mm, wherein the temperature ranges of a heating box A area 151, a heating box B area 152 and a heating box C area 153 are 60-65 ℃, 80-85 ℃ and 80-90 ℃ respectively; heating the 3-layer structure material in a heating box A area 151 for 1min, then heating in a heating box B area 152 for 1min, and finally heating in a heating box C area 153 for 1 min; in the heating process, the 3-layer structure material continuously moves, and the 3-layer structure material is heated for 1min in the heating box A area 151, the heating box B area 152 and the heating box C area 153 by setting the lengths of the heating box A area 151, the heating box B area 152 and the heating box C area 153; during heating, the 3-layer structure material is extruded by a forming die 16 in a heat curing oven 15 to form the roof tile 19.
Example two
Preparing materials: according to the parts by weight, 70 parts of unsaturated polyester resin, 28.08 parts of an A aid, 0.2 part of a B aid (cobalt water) and 0.8 part of a C aid (peroxide) are prepared; wherein the A auxiliary agent is formed by mixing 5 parts of styrene, 12 parts of tris (2-carboxyethyl) phosphine, 10 parts of aluminum hydroxide, 0.16 part of benzophenone ultraviolet absorbent, 0.12 part of hindered amine free radical trapping agent and 0.8 part of color paste; the reinforcing fiber is glass fiber in inorganic fiber; the thicknesses of the upper layer PET film 18 and the lower layer PET film 10 are both 0.03 mm;
the forming method of the roof tile 19 specifically comprises the following steps:
step 1.1, pouring 70 parts of resin into a stirring cylinder 3, starting low-speed stirring, gradually adding 28.08 parts of an A auxiliary agent in the stirring process, and continuously stirring for 35min after the A auxiliary agent is added;
step 1.2, adding 0.2 part of B auxiliary agent (cobalt water) into a stirring cylinder 3, and continuously stirring for 5 min;
step 1.3, conveying the raw materials (the resin, the additive A and the additive B) mixed in the step 1.2 to a spiral static mixer 6, adding 0.8 part of the additive C (peroxide) into the spiral static mixer 6 in the process, and mixing to form a sizing material;
step 2, the lower PET film 10 advances at a speed of 8m/min under the traction of a driving device 9, the spiral static mixer 6 conveys the sizing material to the upper surface of the lower PET film 10 at a speed of 10kg/min, and a material thickness pre-control device 7 right above the lower PET film 10 flatly levels the sizing material on the lower PET film 10 according to a thickness of 2.5 mm;
step 3, a yarn cutting machine 12 positioned behind the material thickness pre-control device 7 cuts the long glass fiber yarns into thin glass fibers with the length ranging from 40mm to 50mm, and the thin glass fibers are fed onto the sizing material on the lower PET film 10 at the speed of 5 kg/min; a scraper 13 is arranged behind the yarn cutting machine 12, when the thin glass fibers are fed onto the sizing material, the lower PET film 10 keeps moving all the time, the thin glass fibers can be slowly immersed into the sizing material, and the scraper 13 can assist the thin glass fibers to be immersed into the sizing material;
step 4, covering the upper layer PET film 18 on the sizing material at the speed of 8m/min to form a 3-layer structural material which is laminated into the upper layer PET film 18, the resin layer containing the reinforcing fibers and the lower layer PET film 10 from top to bottom;
step 5; pressing the 3-layer structure material by a double-roller thickness fixing device 14 to ensure that the thickness of the 3-layer structure material is kept at 2.6mm, and the temperature ranges of a heating box A area 151, a heating box B area 152 and a heating box C area 153 are 75-80 ℃, 90-100 ℃ and 110-120 ℃ respectively; heating the 3-layer structure material in a heating box A area 151 for 3min, then heating in a heating box B area 152 for 3min, and finally heating in a heating box C area 153 for 3 min; in the heating process, the 3-layer structure material continuously moves, and the 3-layer structure material is heated for 3min in the heating box A area 151, the heating box B area 152 and the heating box C area 153 by setting the lengths of the heating box A area 151, the heating box B area 152 and the heating box C area 153; during heating, the 3-layer structure material is extruded by a forming die 16 in a heat curing oven 15 to form the roof tile 19.
Specifically, as shown in fig. 3 to 11, the aforementioned molding die 16 includes:
an upper die module 161, which includes a first upper die 1611, a second upper die 1612 and a third upper die 1613 sequentially arranged along the conveying direction of the roof tile 19 during forming, wherein the first upper die 1611 is provided with a first mortise and tenon concealed buckle tile wave forming groove 16111, the second upper die 1612 is provided with a second mortise and tenon concealed buckle tile wave forming groove 16121, the third upper die 1613 is provided with a third mortise and tenon concealed buckle tile wave forming groove 16131, the first mortise and tenon concealed buckle tile wave forming groove 16111, the second mortise and tenon concealed buckle tile wave forming groove 16121 and the third mortise and tenon concealed buckle tile wave forming groove 16131 are mutually communicated to form a mortise and tenon concealed buckle tile wave forming composite groove 1614 for forming the mortise and tenon concealed buckle tile wave 191 on the roof tile 19;
the upper end of the lower die 162 is provided with a mortise and tenon joint hidden buckle tile wave forming block 1621 which protrudes upwards and is used for forming the mortise and tenon joint hidden buckle tile wave 191, the lower die 162 is positioned below the upper die module 161, and the upper die module 161 and the lower die module 162 are staggered with each other along the conveying direction when the roof tile 19 is formed.
The present embodiment provides two specific forms of the forming die 16, but is not limited to include only the following two forming dies 16.
The forming die 16 is in the form one:
as shown in fig. 3 to 5, 10 and 11, the upper die module 161 and the lower die 162 are used for forming the roof tile 19 to form a mortise-tenon hidden-buckling tile wave 191 on the roof tile 19, the upper die module 161 includes a first upper die 1611, a second upper die 1612 and a third upper die 1613, the structures of the first upper die 1611, the second upper die 1612 and the third upper die are similar, and are all strip-shaped plate structures, and the main difference is that the mortise-tenon hidden-buckling tile wave forming grooves formed by the first upper die 1611, the second upper die 1612 and the third upper die 1613 are different in shape; specifically, the lower end of a first upper die 1611 is provided with a first tenon-and-mortise concealed buckle tile wave forming groove 16111 which is recessed upwards, the lower end of a second upper die 1612 is provided with a second tenon-and-mortise concealed buckle tile wave forming groove 16121 which is recessed upwards, and the lower end of a third upper die 1613 is provided with a third tenon-and-mortise concealed buckle tile wave forming groove 16131 which is recessed upwards; when the first upper die 1611, the second upper die 1612 and the third upper die 1613 are arranged together, the first mortise and tenon concealed buckle tile wave forming groove 16111, the second mortise and tenon concealed buckle tile wave forming groove 16121 and the third mortise and tenon concealed buckle tile wave forming groove 16131 correspond to and are communicated with each other, and a mortise and tenon concealed buckle tile wave forming composite groove 1614 for forming the mortise and tenon concealed buckle tile waves 191 is formed. The lower die 162 is located below the upper die module 161, the upper end of the lower die 162 is provided with a mortise and tenon hidden buckle tile wave forming block 1621, and the shape of the mortise and tenon hidden buckle tile wave forming block 1621 is consistent with that of the mortise and tenon hidden buckle tile wave 191. The lower die 162 is located below, but not directly below, the upper die set 161; and along the conveying direction when the roof tile 19 is formed, the tenon-and-mortise hidden buckle tile wave forming block 1621 is collinear with the tenon-and-mortise hidden buckle tile wave forming composite groove 1614. When the roofing tile 19 is formed, the roofing tile 19 in a soft state is upwards supported by the tenon-and-mortise buckle tile wave forming block 1621 to form the tenon-and-mortise buckle tile wave 191, the upper die module 161 presses the roofing tile 19 from the upper side, and the tenon-and-mortise buckle tile wave forming composite groove 1614 and the tenon-and-mortise buckle tile wave forming block 1621 are mutually matched to form the tenon-and-mortise buckle tile wave 191 on the roofing tile 19. During die assembly, the upper die module 161 is pressed downwards and staggered with the lower die 162, the upper die module 161 is completely arranged in an uncured region of rubber gel, and the upper die module 161 is smoothly pressed downwards and closed when the rubber is soft and elastic.
The first upper die 1611, the second upper die 1612 and the third upper die 1613 which are provided with different mortise and tenon concealed buckle tile wave forming grooves are combined to form an upper die module 161, so that the first mortise and tenon concealed buckle tile wave forming groove 16111, the second mortise and tenon concealed buckle tile wave forming groove 16121 and the third mortise and tenon concealed buckle tile wave forming groove 16131 form a mortise and tenon concealed buckle tile wave forming composite groove 1614, and the mortise and tenon concealed buckle tile wave forming composite groove 1614 is matched with the mortise and tenon concealed buckle tile wave forming block 1621 to form a mortise and tenon concealed buckle tile wave 191 for the roof tile 19; in the process, the first mortise and tenon concealed buckle tile wave forming groove 16111, the second mortise and tenon concealed buckle tile wave forming groove 16121 and the third mortise and tenon concealed buckle tile wave forming groove 16131 respectively undertake forming of different positions of the mortise and tenon concealed buckle tile wave 191, and the three are combined to finally form the mortise and tenon concealed buckle tile wave 191; therefore, the forming die 16 can be suitable for producing the mortise and tenon joint hidden buckle tile waves 191 with small opening part size, large interior and complex shape; the specific shape of the first tenon-and-mortise concealed buckle tile wave forming groove 16111 and/or the second tenon-and-mortise concealed buckle tile wave forming groove 16121 and/or the third tenon-and-mortise concealed buckle tile wave forming groove 16131 can be flexibly arranged according to the shape of the tenon-and-mortise concealed buckle tile wave 191 to be formed, or the upper die module 161 can meet different production requirements through the combination of the first tenon-and-mortise concealed buckle tile wave forming groove 16111, the second tenon-and-mortise buckle tile wave forming groove 16121 and the third tenon-and-mortise concealed buckle tile wave forming groove 16131 on the basis of producing different first upper dies 1611, second upper dies 1612 and third upper dies 1613; on the other hand, the upper die module 161 and the lower die 162 are staggered from each other, so that the problem that the mortise and tenon concealed buckle tile wave forming block 1621 and the mortise and tenon concealed buckle tile wave forming composite groove 1614 are clamped when the dies are closed is solved.
Furthermore, the upper end of the lower die 162 is provided with a supporting tile wave forming block 1622 protruding upwards; the first upper die 1611, the second upper die 1612 and the third upper die 1613 are respectively provided with a first supporting tile wave forming groove 16112, a second supporting tile wave forming groove 16122 and a third supporting tile wave forming groove 16132; the first supporting tile wave forming groove 16112, the second supporting tile wave forming groove 16122 and the third supporting tile wave forming groove 16132 are communicated with each other to form a supporting tile wave forming composite groove 1615; in the direction of conveyance of the roof tile 19 as it is being formed, the support tile wave forming blocks 1622 and the support tile wave forming compound channel 1615 are co-linear for forming the support tile wave 192 on the roof tile 19.
The roof tile 19 is also provided with a supporting tile wave 192 besides the tenon-and-mortise buckle tile wave 191, and the supporting tile wave 192 is generally positioned between the tenon-and-mortise buckle tile waves 191; for the shaping support tile ripples 192, be equipped with on lower mould 162 and support tile ripples shaping piece 1622, go up the mould set 161 and seted up and support the compound groove 1615 of tile ripples shaping, through the cooperation that supports tile ripples shaping piece 1622 and support the compound groove 1615 of tile ripples shaping with the shaping support tile ripples 192 on roofing tile 19. Because the upper die module 161 is composed of the first upper die 1611, the second upper die 1612 and the third upper die 1613, the three upper dies need to be provided with forming grooves (specifically, the first supporting tile wave forming groove 16112, the second supporting tile wave forming groove 16122 and the third supporting tile wave forming groove 16132); the shape of the supporting tile wave 192 is a trapezoid, so that the first supporting tile wave forming groove 16112, the second supporting tile wave forming groove 16122 and the third supporting tile wave forming groove 16132 are identical in shape and have a trapezoid shape, and the supporting tile wave forming block 1622 has a trapezoid shape. Go up mould module 161 and lower mould 162 so setting up and to make forming die 16 in the shaping mortise-tenon joint hidden buckle tile ripples 191 the shaping support tile ripples 192, satisfy roofing tile 19's shaping demand. It should be noted that in other forms of the forming mold 16, the shape of the supporting tile wave 192 may be other shapes, and the shapes of the supporting tile wave forming block 1622 and the supporting tile wave forming composite slot 1615 in the forming mold 16 may be flexibly set according to the requirement, and are not specifically limited herein; on the other hand, the shapes of the first supporting tile wave forming groove 16112, the second supporting tile wave forming groove 16122 and the third supporting tile wave forming groove 16132 may be the same or different depending on the specific shape of the supporting tile wave 192.
Further, No. one connection block 16113 is arranged on one side, close to the No. two upper dies 1612, of the No. one upper die 1611, a No. one connection hole 16123 is arranged on one side, close to the No. one upper die 1611, of the No. two upper dies 1612, and the No. one connection block 16113 is inserted into the No. one connection hole 16123.
The first upper die 1611 and the second upper die 1612 are attached to each other with a gap or close contact therebetween. The first connecting block 16113 is a square structure, and a plurality of first connecting blocks 16113 are arranged on the first upper die 1611; the second upper die 1612 is provided with first connecting holes 16123 the number of which is the same as that of the first connecting blocks 16113, and the first connecting blocks 16113 correspond to the first connecting holes 16123 one to one; first connecting hole 16123 is slightly larger than first connecting block 16113 in size so as to facilitate insertion of first connecting block 16113 into first connecting hole 16123. A first connecting block 16113 and a first connecting hole 16123 are arranged, so that the first upper die 1611 and the second upper die 1612 can be conveniently positioned and preliminarily connected when being combined.
Further, No. two last moulds 1612 is close to No. three one side of going up mould 1613 is equipped with connecting block 16124 No. two, No. three last moulds 1613 is being close to No. two connecting hole 16133 has been seted up to No. two one side of going up mould 1612, connecting block 16124 is inserted and is established in No. two connecting hole 16133.
The second upper die 1612 and the third upper die 1613 are attached to each other with a gap or close contact therebetween. The second connecting block 16124 and the first connecting block 16113 are the same in structure and are of a square structure, and a plurality of second connecting blocks 16124 are arranged on the second upper die 1612 at the same time; the third upper die 1613 is provided with second connecting holes 16133 the number of which is the same as that of the second connecting blocks 16124, and the second connecting blocks 16124 correspond to the second connecting holes 16133 one by one; the size of the second connecting hole 16133 is slightly larger than that of the second connecting block 16124, so that the second connecting block 16124 can be conveniently inserted into the second connecting hole 16133. A second connecting block 16124 and a second connecting hole 16133 are arranged, and positioning and primary connection are performed when the square second upper die 1612 and the third upper die 1613 are combined. In practical applications, the first upper die 1611, the second upper die 1612, and the third upper die 1613 are combined and then further fixed by a fixing device.
Forming die 16 type two
As shown in fig. 6 to 11, a first connecting block 16113 is disposed on a side of the first upper die 1611 close to the second upper die 1612, a second connecting hole 16133 is disposed on a side of the third upper die 1613 close to the second upper die 1612, and an end of the first connecting block 16113 is inserted into the second connecting hole 16133.
Further, the second upper die 1612 comprises a support rod 16125, a second left die block 16126 and a second right die block 16127, and the second left die block 16126 and the second right die block 16127 are slidably mounted on the support rod 16125; no. two left side module 16126 has seted up left breach 161261 in the one side that is close to No. two right side module 16127, right side module has seted up right breach 161271 in the one side that is close to No. two left side module 16126, left breach 161261 with right breach 161271 is corresponding in order to form No. two tenon fourth of twelve earthly branches hidden buckling tile ripples becomes grooved 16121.
Further, the support rod 16125 penetrates through the first connecting block 16113 to fixedly connect the second upper die 1612 with the first upper die 1611.
Furthermore, the upper end of the lower die 162 is provided with a supporting tile wave forming block 1622 protruding upwards; the first upper die 1611 and the third upper die 1613 are respectively provided with a first supporting tile wave forming groove 16112 and a third supporting tile wave forming groove 16132; the first support tile wave forming groove 16112 and the third support tile wave forming groove 16132 are in communication with each other to form a support tile wave forming composite groove 1615; in the direction of conveyance of the roof tiles 19 as they are formed, the support tile wave forming blocks 1622 and the support tile wave forming compound channel 1615 are collinear for forming the support tile waves 192 on the roof tiles 19.
The difference between the second forming die 16 form and the first forming die 16 form mainly lies in that the structure of the second upper die 1612 is different, the second upper die 1612 of the first forming die 16 form belongs to a long strip-shaped plate-shaped structure, and the second upper die 1612 of the second forming die 16 form consists of a support rod 16125, a second left die block 16126 and a second right die block 16127. On the other hand, the structure of the second upper die 1612 is different, so that the first upper die 1611 and the third upper die 1613 are also partially different, specifically, the shape of the first mortise and tenon mortise buckle tile wave forming groove 16111 is different, and the structure of the third upper die 1613 is different; since the second upper die 1612 in the second form of the forming die 16 is not a long strip-shaped plate structure, the second upper die 1612 does not need to be provided with the second supporting tile wave forming groove 16122, the first connecting block 16113 arranged on the first upper die 1611 is directly inserted into the second connecting hole formed in the third upper die 1613, and the first connecting block 16113 is not completely inserted into the second connecting hole 16133 because the second upper die 1612 is arranged between the first upper die 1611 and the third upper die 1613. The first upper die 1611 and the third upper die 1613 can be firmly connected by the matching of the first connecting block 16113 and the second connecting hole 16133, and the first upper die 1611 and the third upper die 1613 can clamp the second upper die 1612, so that the upper die module 161 can be firmly connected. A through hole is formed in the first connecting block 16113, the supporting rod 16125 is inserted into the through hole and penetrates through the first connecting block 16113, and then the second upper die 1612 and the first upper die 1611 are stably connected.
The length direction of the support rod 16125 is perpendicular to the conveying direction of the roof tiles 19 during forming, and the second left module 16126 and the second right module 16127 are both arranged on the support rod 16125 and can slide along the length direction of the support rod 16125; no. two left module 16126 and No. two right module 16127 are located the top of tenon fourth of twelve earthly branches concealed buckle tile ripples shaping piece 1621, and are located the both sides that are located tenon fourth of twelve earthly branches concealed buckle tile ripples shaping piece 1621 respectively. No. two left side module 16126 has seted up left breach 161261 in the one side that is close to No. two right side module 16127, and No. two right side module 16127 has seted up right breach 161271 in the one side that is close to No. two left side module 16126, and left breach 161261 and right breach 161271 form No. two tenon fourth of twelve earthly branches hidden buckle tile ripples shaping grooves 16121. According to the specific shape of mortise and tenon joint hidden buckle tile wave 191, the distance between the second left module 16126 and the second right module 16127 can be adjusted. The left notch 161261 and the right notch 161271 are designed along with the shape of the mortise and tenon hidden buckling tile wave 191, and a second left module 16126 and a second right module 16127 in different types and sizes can be replaced when different roof tiles 19 are formed. No. two upper dies 1612 of forming die 16 form two compare in forming die 16 form one, have lightened weight, and the adjustability is higher (No. two left module 16126 and No. two right module 16127 can slide relative to bracing piece 16125), and the suitability is stronger.
Further, the lower die 162 is provided with two mortise and tenon concealed buckle tile wave forming blocks 1621 less, and the mortise and tenon concealed buckle tile wave forming composite grooves 1614 are in the same number and correspond to the mortise and tenon concealed buckle tile wave forming blocks 1621 one to one.
The finished roof tile 19 is generally large in size, and therefore, in order to meet the use requirements, a plurality of mortise and tenon fastening tile waves 191 are formed at regular intervals to conveniently and stably mount the roof tile 19 on a roof or an outer wall. The forming die 16 is provided with at least two tenon-and-mortise buckle tile wave forming blocks 1621 and tenon-and-mortise buckle tile wave forming composite grooves 1614 with the same quantity, and can meet actual production requirements.
Further, at least one supporting tile wave forming block 1622 is arranged between every two adjacent tenon-and-mortise buckle tile wave forming blocks 1621, and the supporting tile wave forming composite grooves 1615 are the same in number with the supporting tile wave forming blocks 1622 and are in one-to-one correspondence.
The size of the roof tile 19 is large, a plurality of tenon-and-mortise hidden buckling tile waves 191 are generally arranged, and at least one supporting tile wave 192 is arranged between every two adjacent tenon-and-mortise hidden buckling tile waves 191 to ensure the structural strength of the roof tile 19. Therefore, at least one supporting tile wave forming block 1622 is arranged between two adjacent tenon-and-mortise buckle tile wave forming blocks 1621 of the lower die 162, and the upper die module 161 is provided with the same number of supporting tile wave forming composite grooves 1615; the actual production requirements are met, and the structural strength of the produced roof tile 19 is guaranteed.
Further, the first upper die 1611 is provided with a first lightening hole 16114, and the number of the first lightening holes 16114 is greater than or equal to 2. The first lightening hole 16114 is a through hole penetrating through the front and the rear of the first upper die 1611, and the first lightening hole 16114 is formed to reduce the weight of the first upper die 1611, further reduce the weight of the upper die module 161, and facilitate fixing.
Further, the third upper die 1613 is provided with second lightening holes 16134, and the number of the second lightening holes 16134 is greater than or equal to 2. Similarly, the second lightening hole 16134 is a through hole penetrating through the front and back of the third upper die 1613, and the second lightening hole 16134 is formed to reduce the weight of the third upper die 1613, further reduce the weight of the upper die module 161, and facilitate fixing.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A method for forming FRP composite material tenon-and-mortise concealed buckle roof tiles matched with photovoltaic is characterized by comprising the following steps:
step 1: resin and an auxiliary agent are mixed according to the following weight parts (60-70): (10.98-29.08) mixing to obtain a sizing material;
step 2: conveying the sizing material to the upper surface of the lower PET film (10);
and step 3: feeding the reinforced fibers onto the sizing material, and soaking the reinforced fibers in the sizing material, wherein the reinforced fibers are at least one of synthetic fibers and inorganic fibers;
and 4, step 4: covering an upper layer of the sizing material with an upper layer of PET film (18) to form a 3-layer structural material of the upper layer of PET film (18), a resin layer containing reinforcing fibers and a lower layer of PET film (10);
and 5: and conveying the 3-layer structure material to a heating curing oven (15) for heating, and simultaneously forming the 3-layer structure material by a forming die (16) in the heating curing oven (15) to form a roof tile (19).
2. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system as claimed in claim 1, wherein the auxiliary comprises an A auxiliary, a B auxiliary and a C auxiliary; the first step comprises the following steps:
step 1.1: pouring the resin into a stirring cylinder (3) and stirring, adding the A auxiliary agent in the resin stirring process, and continuously stirring;
step 1.2: adding the auxiliary agent B, and continuing stirring;
step 1.3: and (3) stirring the resin, the additive A and the additive B, conveying the mixture to a spiral static mixer (6), synchronously adding the additive C into the spiral static mixer (6) in the process, and conveying the mixture to the upper surface of the lower PET film (10) through the spiral static mixer (6).
3. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system as claimed in claim 2, wherein the method comprises the following steps:
according to parts by weight, resin: and (A) auxiliary agent: b, auxiliary agent: and C, auxiliary agent (60-70): (10.42-28.08): (0.06-0.2): (0.5 to 0.8);
the A auxiliary agent comprises styrene, tri (2-carboxyethyl) phosphine, aluminum hydroxide, benzophenone ultraviolet absorbent, hindered amine free radical trapping agent and color paste; according to parts by weight, styrene: tris (2-carboxyethyl) phosphine: aluminum hydroxide: benzophenone-based ultraviolet absorbers: hindered amine radical scavenger: color paste (2-5): (5-12): (3-10): (0.06-0.16): (0.06-0.12): (0.3 to 0.8);
the assistant B is cobalt water, and the assistant C is peroxide;
step 1.1, adding the A auxiliary agent in the resin stirring process, and continuously stirring for 25-35 min;
in step 1.2, the mixture is stirred for 25-35 min in step 1.1, then the B auxiliary agent is added, and the mixture is continuously stirred for 3-5 min.
4. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system according to claim 1, which is characterized in that: in the step 2, the lower PET film (10) advances under the traction of the driving device (9), the sizing material is synchronously conveyed to the upper surface of the lower PET film (10) at the speed of 3-10 kg/min in the advancing process of the lower PET film (10), and the sizing material is leveled on the lower PET film (10) according to the thickness of 1.5-2.5 mm by a material thickness pre-control device (7) right above the lower PET film (10).
5. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system as claimed in claim 4, wherein the method comprises the following steps: in the step 3, according to the advancing direction of the lower PET film (10), the yarn cutting machine (12) is positioned behind the material thickness pre-control device (7); a yarn cutting machine (12) cuts the reinforcing fiber long yarn (11) into reinforcing fibers with the length of 20-50 mm, and the cut reinforcing fibers are fed onto a sizing material at the speed of 1-5 kg/min; a scraper (13) is arranged behind the yarn cutting machine (12), and the scraper (13) is used for assisting the reinforced fibers to be soaked in the sizing material.
6. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system according to claim 1, which is characterized in that: in the step 4, the thickness proportion of the 3-layer structure material is that of the upper layer PET film (18): resin layer containing reinforcing fibers: the lower PET film (10) is (0.015-0.03): (1.5-2.5): (0.015 to 0.03).
7. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system according to claim 1, which is characterized in that: in the step 5, according to the conveying direction of the 3-layer structure material, the heating curing oven (15) is divided into a heating box A area (151), a heating box B area (152) and a heating box C area (153); the temperature ranges of the heating box A area (151), the heating box B area (152) and the heating box C area (153) are 60-80 ℃, 80-100 ℃ and 80-120 ℃ respectively; the heating time of the 3-layer structure material in the heating box A area (151), the heating box B area (152) and the heating box C area (153) is 1-3 min.
8. The method for forming the FRP composite material mortise and tenon hidden buckle roof tile matched with the photovoltaic system as claimed in claim 1, wherein in the step 5, the 3-layer structural material is firstly pressed by the double-roller thickness setting device (14), and then the pressed 3-layer structural material is conveyed to the heating and curing oven (15) for heating.
9. The method for forming the FRP composite material tenon-and-mortise concealed buckle roof tile matched with the photovoltaic system as claimed in claim 1, wherein the forming mold (16) comprises:
the upper die module (161) comprises a first upper die (1611), a second upper die (1612) and a third upper die (1613) which are sequentially arranged along the conveying direction of the roof tile (19) during forming, wherein the first upper die (1611) is provided with a first tenon-and-mortise buckled tile wave forming groove (16111), the second upper die (1612) is provided with a second tenon-and-mortise buckled tile wave forming groove (16121), the third upper die (1613) is provided with a third tenon-and-mortise buckled tile wave forming groove (16131), the first tenon-and-mortise buckled tile wave forming groove (16111), the second tenon-and-mortise buckled tile wave forming groove (16121) and the third tenon-and-mortise buckled tile wave forming groove (16131) are communicated with each other to form a tenon-and-mortise buckled tile wave forming composite groove (1614) for the mortise-and-mortise buckled tile wave (191) on the roof tile (19);
the upper end of the lower die (162) is provided with a mortise and tenon concealed buckle tile wave forming block (1621) which is upwards raised and used for forming the mortise and tenon concealed buckle tile wave (191), and the lower die (162) is positioned below the upper die module (161) and the lower die (162) are staggered with each other along the conveying direction of the roof tile (19) during forming.
10. The method for forming the FRP composite material tenon-and-mortise hidden buckle roof tile matched with the photovoltaic module as recited in claim 9, wherein the upper end of the lower die (162) is provided with a supporting tile wave forming block (1622) protruding upwards; the first upper die (1611) and the third upper die (1613) are respectively provided with a first supporting tile wave forming groove (16112) and a third supporting tile wave forming groove (16132); the first supporting tile wave forming groove (16112) and the third supporting tile wave forming groove (16132) are communicated with each other to form a supporting tile wave forming composite groove (1615); the supporting tile wave forming blocks (1622) and the supporting tile wave forming composite grooves (1615) are collinear along the conveying direction when the roof tile (19) is formed for forming the supporting tile waves on the roof tile (19).
CN202111017540.7A 2021-08-31 2021-08-31 FRP composite material mortise and tenon hidden button roof tile forming method for photovoltaic matching Active CN113696525B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111017540.7A CN113696525B (en) 2021-08-31 2021-08-31 FRP composite material mortise and tenon hidden button roof tile forming method for photovoltaic matching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111017540.7A CN113696525B (en) 2021-08-31 2021-08-31 FRP composite material mortise and tenon hidden button roof tile forming method for photovoltaic matching

Publications (2)

Publication Number Publication Date
CN113696525A true CN113696525A (en) 2021-11-26
CN113696525B CN113696525B (en) 2023-07-18

Family

ID=78658459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111017540.7A Active CN113696525B (en) 2021-08-31 2021-08-31 FRP composite material mortise and tenon hidden button roof tile forming method for photovoltaic matching

Country Status (1)

Country Link
CN (1) CN113696525B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2788472C1 (en) * 2022-05-30 2023-01-19 Общество с ограниченной ответственностью "Технический центр контроля и диагностики - Атомкомплект" System of density control and repair of heat exchange pipes of the heat exchanger of the passive heat removal system

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0726665A (en) * 1993-07-06 1995-01-27 Mitsubishi Chem Basf Co Ltd Heat-insulating waterproof execution method of metallic roof
WO2003013820A1 (en) * 2001-08-07 2003-02-20 Toray Industries, Inc. Method for producing upsized frp member
CN101068672A (en) * 2004-11-17 2007-11-07 欧文斯-康宁玻璃纤维技术公司 Wet use chopped strand glass as reinforcement in extruded products
CN103540014A (en) * 2012-07-17 2014-01-29 辽宁辽杰科技有限公司 Continuous fiber enhanced resin prepreg as well as preparation method and application thereof
CN204936239U (en) * 2015-09-01 2016-01-06 王浩 A kind of fiberglass horizontal watt of sheet metal forming equipment
KR101814178B1 (en) * 2017-03-22 2018-01-02 (주)지제이테크 Manufacturing method of molding material and molding material using the same
CN208664427U (en) * 2018-07-17 2019-03-29 河南永威安防股份有限公司 Glass reinforced plastic corrugated tile pultrusion die
CN109591414A (en) * 2018-11-22 2019-04-09 乐山嘉诚建材有限公司 A kind of synthetic resin watt and preparation method thereof
CN208759859U (en) * 2018-09-06 2019-04-19 江西中浦建材科技有限公司 A kind of heat pressing forming device of abnormal shape resin tile accessory
CN213972477U (en) * 2020-10-27 2021-08-17 佛山市真耐新型板材有限责任公司 Adjustable plastic tile forming die

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0726665A (en) * 1993-07-06 1995-01-27 Mitsubishi Chem Basf Co Ltd Heat-insulating waterproof execution method of metallic roof
WO2003013820A1 (en) * 2001-08-07 2003-02-20 Toray Industries, Inc. Method for producing upsized frp member
CN101068672A (en) * 2004-11-17 2007-11-07 欧文斯-康宁玻璃纤维技术公司 Wet use chopped strand glass as reinforcement in extruded products
CN103540014A (en) * 2012-07-17 2014-01-29 辽宁辽杰科技有限公司 Continuous fiber enhanced resin prepreg as well as preparation method and application thereof
CN204936239U (en) * 2015-09-01 2016-01-06 王浩 A kind of fiberglass horizontal watt of sheet metal forming equipment
KR101814178B1 (en) * 2017-03-22 2018-01-02 (주)지제이테크 Manufacturing method of molding material and molding material using the same
CN208664427U (en) * 2018-07-17 2019-03-29 河南永威安防股份有限公司 Glass reinforced plastic corrugated tile pultrusion die
CN208759859U (en) * 2018-09-06 2019-04-19 江西中浦建材科技有限公司 A kind of heat pressing forming device of abnormal shape resin tile accessory
CN109591414A (en) * 2018-11-22 2019-04-09 乐山嘉诚建材有限公司 A kind of synthetic resin watt and preparation method thereof
CN213972477U (en) * 2020-10-27 2021-08-17 佛山市真耐新型板材有限责任公司 Adjustable plastic tile forming die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2788472C1 (en) * 2022-05-30 2023-01-19 Общество с ограниченной ответственностью "Технический центр контроля и диагностики - Атомкомплект" System of density control and repair of heat exchange pipes of the heat exchanger of the passive heat removal system

Also Published As

Publication number Publication date
CN113696525B (en) 2023-07-18

Similar Documents

Publication Publication Date Title
EP2414301B1 (en) Cementitious article and method of making
CZ20032808A3 (en) Reinforced fiber cement article, and methods of making and installing thereof
CN1884762A (en) Assembled large-scale construction board with light frame and manufacturing process thereof
CN107057312A (en) The forming method of glass fiber reinforcement lightweight sheet molding compound and its compound laying
CN102431263A (en) Lightweight high-strength sandwich-structured wood-plastic composite sheet material and manufacture method for one-step molding of same
CN113696525A (en) Forming method of FRP composite material tenon-and-mortise concealed buckle roof tile matched with photovoltaic
KR102152089B1 (en) Manufacturing method for glass fiber reinforced plastic and glass fiber reinforced plastic using the same, and building panel and manufacturing method thereof
CN108794929A (en) A kind of stone modeling partition composite board and preparation method thereof
KR20070065980A (en) A method for finishing outer wall of builing
CN113696312B (en) Method for paving aluminum foil on prefabricated curve groove concrete insulation board
KR102223857B1 (en) Building panel manufacturing method using glass fiber reinforced plastic and building panel therefor
KR102181541B1 (en) Manufacturing method for glass fiber reinforced plastic and glass fiber reinforced plastic using the same, and building panel thereof
CN210194930U (en) Flexible stone material heated board of convenient concatenation
CN209874232U (en) Wood-plastic wallboard with adjustable swiftly install
CN1177672A (en) Calcium-magnesium bar-shape light wall plate and production process thereof
CN217268376U (en) Flame-retardant light environment-friendly resin tile
CN105015118A (en) Co-extrusion plate and preparation method thereof
CN215703449U (en) FRP combined material tenon fourth of twelve earthly branches hidden discount roofing tile forming die
CN217145178U (en) Composite board with good bending resistance
CN113715304B (en) Photovoltaic matched PVC plastic mortise-tenon hidden buckle roof tile forming method
CN110397265B (en) Composite plastic plate, preparation method, template and shaping method
JP4386774B2 (en) Weatherproof synthetic wood
CN111055415B (en) Production process of composite decorative wallboard
CN115306103B (en) Light wall and installation method
CN214816830U (en) Laminated plate mold processing machine tool

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant