CN110181901A - A kind of gas isolation board and its production equipment - Google Patents
A kind of gas isolation board and its production equipment Download PDFInfo
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- CN110181901A CN110181901A CN201910600485.0A CN201910600485A CN110181901A CN 110181901 A CN110181901 A CN 110181901A CN 201910600485 A CN201910600485 A CN 201910600485A CN 110181901 A CN110181901 A CN 110181901A
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- China
- Prior art keywords
- isolation board
- pedestal
- parts
- gas isolation
- coiled material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/046—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- C08J5/18—Manufacture of films or sheets
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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
- C08J2495/00—Bituminous materials, e.g. asphalt, tar or pitch
Abstract
This programme discloses a kind of gas isolation board of gas isolation board production technical field, including adhesive and multilayer coiled material, is connected between the adjacent coiled material by adhesive；It is characterized by: coiled material described in multilayer includes the modified pitch film and isolation film being arranged between the PET film and two PET films of top and bottom；The raw material and its parts by weight that the isolation film includes are 73~85 parts of polyethylene, 15~18 parts of polyamide, 3~5 parts of chain extender, 4~11 parts of compatilizer, 1~2 part of antioxidant and 12~17 parts of resin modified asphalt.In addition a kind of production equipment is provided also directed to the gas isolation board；By production equipment, the gas isolation board for having good waterproof performance and gas barrier property can be efficiently produced.
Description
Technical field
The invention belongs to gas isolation board production technical field, in particular to a kind of gas isolation board and its production equipment.
Background technique
Gas isolation board is to use in a kind of construction in underground engineerings such as railway, vcehicular tunnels and later period, prevents gas quick-fried
Fried common coiled material.Existing gas isolation board is usually to mix PE resin, fire retardant, gas barrier agent and compatilizer, is hot
Extrusion molding forms a film and obtains again after molten plasticizing；The generally all preferable anti-flammability of gas isolation board obtained, air-tightness, barrier properties for gases and
Excellent mechanical property.
Since gas isolation board mainly uses in tunnel, and basal plane does not ensure that its is substantially flat in tunnel, directly
Existing gas isolation board is attached to basal plane in tunnel, the cement etc. of interior basal plane may result in gas isolation board be punctured by
Damage, and then seriously affect the gas barrier property of gas isolation board.In addition, the massif as where tunnel is easy to appear aqueous infiltration
Saturating phenomenon also requires gas isolation board to have certain waterproof performance to avoid tunnel ponding, though current gas isolation board
So also have certain waterproof performance, but the gas barrier property in order to guarantee gas isolation board, is generally wanted in the selection of base-material
The content of polyamide is asked to control 25% or so, but as a large amount of of polyamide use the waterproof performance for leading to gas isolation board
Weakened.
Summary of the invention
It is poor to solve gas isolation board waterproof performance in the prior art the invention is intended to provide a kind of gas isolation board
And the problem of being punctured is easy when being mounted directly；And the production efficiency of gas isolation board is improved by design production equipment.
One of this programme gas isolation board, including adhesive and multilayer coiled material pass through glue between the adjacent coiled material
Stick connection；Coiled material described in multilayer include positioned at top and bottom PET film and two layers of PET film between be arranged change
Property asphalt membrane and isolation film；The raw material and its parts by weight that the isolation film includes be 73~85 parts of polyethylene, polyamide 15~
18 parts, 3~5 parts of chain extender, 4~11 parts of compatilizer, 1~2 part of antioxidant and 12~17 parts of resin modified asphalt.
This programme the utility model has the advantages that the gas isolation board in this programme by 5 gluings between coiled material and adjacent web
Agent is constituted, and PET film has good air-tightness, mechanical performance, obdurability, tensile strength, impact strength, heat resistance, resists cold
Property, chemical resistance and oil resistivity.Using PET film as outer layer, the ductility of gas isolation board can be effectively improved, then with change
Property asphalt membrane bonds together, and helps to improve the whole puncture resistance of gas isolation board, can effectively avoid gas directly
When isolation board is mounted on basal plane in tunnel, the case where Yin Wasi isolation board is punctured and gas is caused to be revealed.
Meanwhile PET film with good waterproof performance and has certain gas after adhesive is Nian Jie with modified pitch
Barrier property.Isolation film uses prior art, through polyethylene, polyamide, chain extender, fire retardant, compatilizer, antioxidant and tree
Rouge modified pitch mixed, heat plasticizing after again extrusion molding form a film and obtain；Isolation film has good gas barrier property, can be significant
Improve the gas barrier property of gas isolation board.In addition, this programme is by the way that polyamide and resin modified asphalt to be used cooperatively,
While reducing polyamide usage amount, the gas barrier property and waterproof performance of gas isolation board entirety are improved.
Further, the chain extender is ethylenediamine, N, N- dihydroxy (diisopropyl) aniline or (the mono- hydroxyl second of β of quinhydrones one or two
Base) ether.
Further, the compatilizer is maleic anhydride grafted polyethylene or maleic anhydride inoculated polypropylene.
In order to improve the production efficiency and quality of gas isolation board, the present invention also provides a kind of productions of gas isolation board
Equipment, including pedestal, two squeezing tanks be fixedly connected on the base two for extrusion modification asphalt membrane or every
Extruding machine from film, two extruding machines are opposite and set；The top of the pedestal is equipped with for placing coiled material and liftable
Mounting table；The two sides of the pedestal are slidably connected for coiled material and the liftable fixed device of taking, and fixed device is located at
Between two extruding machines；Extruder is also fixedly connected on the side wall of the pedestal, extruder is located at two extrusion moldings
Between machine, one of them squeezing tank is fixedly connected on the working end of extruder；Another described squeezing tank is rotated and can be risen
Drop is connected to side of the pedestal far from extruder；The chamber for placing the adhesive is equipped in two squeezing tanks,
Multiple glue spreaders are rotatably connected in chamber, two opposite sides of the squeezing tank are equipped with the gluing for allowing glue spreader to pass through
Mouthful, the wall body of squeezing tank is equipped with for the closed case lid for fastening gluing mouth.
The working principle of this programme and its utility model has the advantages that in use, one piece of PET film is placed on mounting table, rotation is simultaneously
The squeezing tank far from extruder is gone up and down, two squeezing tanks is made to be located at same vertical plane and pass through between the two every suitable coiled material.It will melt
Isolation film raw material after change obtains isolation film by one of extruding machine extrusion molding, then pulls isolation film from two by fixed device
Pass through between squeezing tank, during isolation film passes through, isolation film upper and lower surface is contacted with the glue spreader of upper and lower respectively, in turn
Adhesive is set to be adhered to the upper and lower surface of isolation film；After isolation film completes gluing, the squeezing tank of lower section is rotated, isolation is made it away from
Film；Rising mounting table contacts it with isolation film bottom, cuts isolation film to suitable size, declines mounting table.
Obtain modified pitch film by another extruding machine extrusion molding, then reuse fixed device by modified pitch film from
Pass through below the squeezing tank that extruder is fixedly connected, and contacts it with the glue spreader in squeezing tank, the glue spreader in squeezing tank
Adhesive is smeared to the upper surface of modified pitch film；Then rise mounting table, contact modified pitch film with isolation film, then cut
Suitable modified pitch film, then PET film is placed on modified pitch film, mounting table is declined as base contacts；Using crowded
Press is pressed down against multilayer 20~30h of coiled material, obtains gas isolation board.
Using the gas isolation board production equipment of this programme, since isolation film and modified pitch film are to be squeezed after extrusion molding immediately
Pressure, the two is when with adhesive contact, it is easier to make adhesive uniform adhesion on its surface；And in extrusion process, due to
Isolation film and modified pitch film are provided with higher temperature, so that the knot between the two and between the two and adhesive and PET film
Close it is stronger, thus be conducive to improve gas isolation board comprehensive performance.In addition in the production process of gas isolation board, change
Property asphalt membrane and isolation film production after can directly use, in addition gluing process and squeeze coiled material process it is easy to operate, just
Victory significantly improves the production efficiency of gas isolation board.
Further, it is fixedly connected with dual-axle motor on the pedestal, is fixedly connected on two output shafts of dual-axle motor
There is a gear, the pedestal is equipped with sliding slot, and the fixed device includes that rack gear, elevating lever and being fixedly connected on elevating lever is used for
Take the manipulator of coiled material, the elevating lever is fixedly connected on rack gear, rack gear be slidably connected in sliding slot and with the gear
Engagement.By the way that dual-axle motor is arranged, rotated by dual-axle motor band moving gear, and then with carry-over bar and elevating lever connected to it
It is mobile with manipulator, and then coiled material is pulled to move between squeezing tank.
Further, the mounting table is equipped with tape measure close to the two sides of two extruding machines.It can effectively be checked by tape measure
Manipulator, lifting platform are at a distance from squeezing tank and extruder discharge port, convenient for being precisely controlled；Meanwhile tape measure can be used as coiled material
The mark of length, convenient for cutting coiled material.
Further, the pedestal is cuboid, and air bag is fixedly connected on four angles of pedestal, and the rack gear is located at two
Between air bag, pedestal is equipped with cavity, the air bag and the closed company of ipsilateral cavity in the wall body of the two extruding machine sides
Logical, vertical direction is closed in cavity slidably connects blade.It can be squeezed by setting air bag and blade when rack gear is mobile
Air bag, gas pushes up blade in air bag, can play the role of positioning and cutting to coiled material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas isolation board in the present invention；
Fig. 2 is the main view of gas isolation board production equipment in invention；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: PET film 1, modified pitch film 2, isolation film 3, extruding machine 4, cavity 5,
Air bag 6, crushing block 7, gear 8, dual-axle motor 9, lifting column 10, case lid 11, extruder 12, working end 13, pillar 14, squeezing tank
15, sleeve 16, mounting table 17, blade 18, rack gear 19, elevating lever 20, manipulator 21, pedestal 22, tape measure 23.
Embodiment 1:
A kind of gas isolation board, including modified pitch film 2, isolation film 3 and two layers of PET film 1, modified pitch film 2 and isolation
Film 3 is between two PET films 1；It is fixed between modified pitch film 2, isolation film 3 and PET film 1 by adhesive；Isolation film 3 includes
Raw material and its parts by weight be 78 parts of polyethylene, it is 16 parts of polyamide, 4 parts of ethylenediamine, 7 parts of maleic anhydride grafted polyethylene, anti-
1.5 parts and 14 parts of resin modified asphalt of oxidant.
Embodiment 2, which is different from that of the embodiment 1 only in the following aspects:, selects N, and N- dihydroxy (diisopropyl) aniline substitutes second two
Amine selects maleic anhydride inoculated polypropylene to substitute maleic anhydride grafted polyethylene.
Embodiment 3 is different from that of the embodiment 1 only in the following aspects: the raw material that isolation film 3 includes and its parts by weight are poly- second
85 parts of alkene, 15 parts of polyamide, 3 parts of ethylenediamine, 4 parts of maleic anhydride grafted polyethylene, 2 parts of antioxidant and resin modified asphalt 12
Part.
Embodiment 4 the difference is that only with embodiment 3: select N, N- dihydroxy (diisopropyl) aniline substitutes second two
Amine selects maleic anhydride inoculated polypropylene to substitute maleic anhydride grafted polyethylene.
Embodiment 5 is different from that of the embodiment 1 only in the following aspects: the raw material that isolation film 3 includes and its parts by weight are poly- second
73 parts of alkene, 18 parts of polyamide, 5 parts of ethylenediamine, 11 parts of maleic anhydride grafted polyethylene, 1 part of antioxidant and resin modified asphalt
17 parts.
Embodiment 6 the difference is that only with embodiment 5: select (mono- ethoxy of the β) ether of quinhydrones one or two to substitute ethylenediamine,
Maleic anhydride inoculated polypropylene is selected to substitute maleic anhydride grafted polyethylene.
The parts by weight that embodiment 7 is different from that of the embodiment 1 only in the following aspects: polyamide are 25 parts.
The parts by weight that embodiment 8 is different from that of the embodiment 1 only in the following aspects: polyamide are 20 parts.
Comparative example 1 the difference is that only with embodiment 6: not include resin modified asphalt in the raw material of isolation board.
Comparative example 2 the difference is that only with comparative example 1: gas isolation board only includes isolation film 3.
Examples 1 to 8 and product or raw material in comparative example 1~2, other than special explanation, selection this field is normal
Advise product or raw material；Process selection common process when production.
Gas isolation board in Examples 1 to 6 is other than the raw material of isolation film 3 and proportion have differences, production equipment
Identical and as shown in figures 2-3: what it is including cuboid pedestal 22, two squeezing tanks 15 and be fixedly connected on pedestal 22 two
It is respectively used to the extruding machine 4 of extrusion modification asphalt membrane 2 or isolation film 3, two extruding machines 4 are opposite and set.Extruding machine 4 is selected existing
There is the extruding machine 4 in technology；The top of pedestal 22 is equipped with for placing coiled material and liftable mounting table 17, mounting table 17
Lifting by being arranged hydraulic cylinder in pedestal 22, then mounting table 17 can be realized in the telescopic rod end setting support plate of hydraulic cylinder
Lifting, mounting table 17 is equipped with tape measure 23 close to the two sides of two extruding machines 4；Dual-axle motor 9 is fixedly connected on pedestal 22, it is double
Gear 8 is fixedly connected on two output shafts of spindle motor 9, pedestal 22 is equipped with sliding slot, slidably connects rack gear in sliding slot
19 engage with gear 8, and the both ends of rack gear 19 are fixedly connected to elevating lever 20, the side that elevating lever 20 is gone up and down using the sliding of two bars
Formula is fixed by screw between two bars；The top of elevating lever 20 is fixedly connected with the manipulator 21 for coiled material of taking, manipulator
21 can clamp the object of object using clip, fixture block and fixing clamp etc.；Gas is fixedly connected on four angles of pedestal 22
Capsule 6, rack gear 19 is between two air bags 6, and rack gear 19 is fixedly connected with crushing block 7 close to the side of air bag 6, and air bag 6 is far from crowded
The side regulation of briquetting 7 is connected with baffle；Pedestal 22 is equipped with cavity 5 in the wall body of two extruding machines, 4 side, air bag 6 and same
The closed connection of cavity 5 of side, vertical direction is closed in cavity 5 slidably connects sliding block, and the top regulation of sliding block has blade 18, bottom
Seat 22 is equipped with the cutter groove passed through for blade 18.
Extruder 12 is also fixedly connected on the side wall of pedestal 22, extruder 12 uses has larger extruding in the prior art
The extruder 12 of power is fixedly connected between extruder 12 and pedestal 22 by pillar 14；Extruder 12 is located at two extrusion moldings
Between machine 4, one of squeezing tank 15 is fixedly connected on the working end 13 of extruder 12；Another squeezing tank 15 is rotated and can be risen
Drop is connected to side of the pedestal 22 far from extruder 12, and sleeve 16, sliding in sleeve 16 are specially fixed on 22 side wall of pedestal
It is connected with lifting column 10, the fixation between lifting column 10 and sleeve 16 uses screw, then squeezing tank 15 is rotatably connected on lifting
The top of column 10；It is equipped with the chamber for placing adhesive in two squeezing tanks 15, is rotatably connected to multiple gluings in chamber
Roller, two opposite sides of squeezing tank 15 are equipped with the gluing mouth for allowing glue spreader to pass through, and the wall body of squeezing tank 15, which is equipped with, to be used for
The light materials such as plastics can be used in the closed case lid 11 for fastening gluing mouth, the squeezing tank 15 of lower section and its glue spreader of inside.
Gas isolation board in Examples 1 to 8 and comparative example 1~3 can refer to gas isolation board in summary of the invention and produce
The mode combination prior art of equipment working principle is produced.
In the following way to gas isolation board (5 blocks of gas of every group of selection in Examples 1 to 8 and comparative example 1~2
Isolation board is averaged when as a result testing and assessing) it is tested:
It can be carried out test according to horizontal flammability of the GB/T2408-2008 standard to gas isolation board, equipment choosing is horizontal
Testing vertical flammability instrument.
Gas isolation board oxygen index (OI) (OI) is tested according to GB/T2406.2-2009 standard, equipment choosing oxygen index (OI)
Analyzer.
Gas isolation board oxygen resistance is tested according to GB/T1038-2000 standard, equipment choosing oxygen flow instrument.
The tensile property of gas isolation board is tested at room temperature according to GB/T1040-2006 standard, equipment choosing
Microcomputer controlled electronic universal tester.
It is tested according to GB/T328.10-2007 standard in the waterproof performance to gas isolation board, equipment choosing waterproof
Coiled material water proof apparatus.
According to test result, gas isolation board its oxygen resistance that Examples 1 to 8 and comparative example 1~2 are produced is stretched
Performance, impermeability, punctures intensity and is all satisfied national standard extension at break degree.But the gas isolation that Examples 1 to 8 is produced
Plate improves 5%~20% relative to each performance of comparative example 1 or 2；Its waterproof performance of gas isolation board made from comparative example 1 is relatively right
Ratio 2 improves 5%~7%；The raising of gas isolation board its gas barrier property relative contrast example 2 made from comparative example 1 8%~
12%.In addition, the gas isolation board that the gas isolation board that embodiment 7~8 produces is produced relative to Examples 1 to 6, gas resistance
Separating performance and waterproof performance reduce by 2%~3%.
Claims (7)
- Pass through adhesive 1. a kind of gas isolation board, including adhesive and multilayer coiled material, between the adjacent coiled material to connect；It is special Sign is: coiled material described in multilayer includes the modification being arranged between the PET film and two layers of PET film of top and bottom Asphalt membrane and isolation film；The raw material and its parts by weight that the isolation film includes are 73~85 parts of polyethylene, polyamide 15~18 Part, 3~5 parts of chain extender, 4~11 parts of compatilizer, 1~2 part of antioxidant and 12~17 parts of resin modified asphalt.
- 2. a kind of gas isolation board according to claim 1, it is characterised in that: the chain extender is ethylenediamine, N, N- bis- Hydroxyl (diisopropyl) aniline or quinhydrones one or two (mono- ethoxy of β) ether.
- 3. a kind of gas isolation board according to claim 2, it is characterised in that: the compatilizer is that maleic anhydride grafting is poly- Ethylene or maleic anhydride inoculated polypropylene.
- 4. the production equipment of described in any item gas isolation boards according to claim 1~3, it is characterised in that: including pedestal, two A squeezing tank be fixedly connected on the base two for extrusion modification asphalt membrane or the extruding machine of isolation film, two The extruding machine is opposite and sets；The top of the pedestal is equipped with for placing coiled material and liftable mounting table；The pedestal Two sides are slidably connected for coiled material and the liftable fixed device of taking, fixed device be located at two extruding machines it Between；Extruder is also fixedly connected on the side wall of the pedestal, extruder is located between two extruding machines, one of institute State the working end that squeezing tank is fixedly connected on extruder；It is separate crowded that another described squeezing tank rotation and liftable are connected to pedestal The side of press；It is equipped with the chamber for placing the adhesive in two squeezing tanks, is rotatably connected in chamber more A glue spreader, two opposite sides of the squeezing tank are equipped with the gluing mouth for allowing glue spreader to pass through, set on the wall body of squeezing tank Have for the closed case lid for fastening gluing mouth.
- 5. a kind of production equipment of gas isolation board according to claim 4, it is characterised in that: fixed on the pedestal to connect It is connected to dual-axle motor, gear is fixedly connected on two output shafts of dual-axle motor, the pedestal is equipped with sliding slot, described solid Determine device to include rack gear, elevating lever and be fixedly connected on the manipulator on elevating lever for coiled material of taking, the elevating lever is fixed It is connected on rack gear, rack gear is slidably connected in sliding slot and engages with the gear.
- 6. a kind of production equipment of gas isolation board according to claim 5, it is characterised in that: the mounting table is close to two The two sides of the extruding machine are equipped with tape measure.
- 7. a kind of production equipment of gas isolation board according to claim 6, it is characterised in that: the pedestal is rectangle Body is fixedly connected to air bag on four angles of pedestal, and the rack gear is between two air bags, and pedestal is close to two extruding machines Be equipped with cavity in the wall body of side, the air bag with ipsilateral cavity is closed is connected to, vertical direction is closed in cavity is slidably connected There is blade.
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| CN201910600485.0A CN110181901B (en) | 2019-07-04 | 2019-07-04 | Gas division board and production equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910600485.0A CN110181901B (en) | 2019-07-04 | 2019-07-04 | Gas division board and production equipment thereof |
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| CN110181901B CN110181901B (en) | 2021-04-06 |
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Cited By (1)
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| CN111635581A (en) * | 2020-05-29 | 2020-09-08 | 四川省宏源防水工程有限公司 | Polymer waterproof board for composite gas isolation board and preparation method |
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