CN106427166B - The pitch extrusion device of waterproof roll production line - Google Patents
The pitch extrusion device of waterproof roll production line Download PDFInfo
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- CN106427166B CN106427166B CN201510476401.9A CN201510476401A CN106427166B CN 106427166 B CN106427166 B CN 106427166B CN 201510476401 A CN201510476401 A CN 201510476401A CN 106427166 B CN106427166 B CN 106427166B
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- roller
- pitch
- layer
- main part
- waterproof roll
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Classifications
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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
- 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
- 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
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
Abstract
The present invention discloses a kind of pitch extrusion device of waterproof roll production line, it is characterised in that：Include the guide roller of guide main body material layer, guide the guide roller of protection film layer, to the trough of protection film layer extrusion pitch, it covers roller tube and covers the overlay film point of material of main part layer after protection film layer extrusion pitch, further include the carry-over pinch rolls completed overlay film rear haulage and wind waterproof roll, the two-sided extrusion pitch of the material of main part, also two-sided covering protection film layer, large roller at the overlay film point for covering material of main part layer is equipped with mobile mechanism, it adjusts the distance between large roller and presses pitch pressing force appropriate to material of main part, reach optimum pressing pitch thickness.The device of the invention setting simple in structure is ingenious, and the waterproof roll thickness of making is uniform, and is not likely to produce bubble.
Description
Technical field
The present invention relates to the devices on waterproof roll production line, specifically the pitch extrusion device of waterproof roll production line.
Technical background
Some asphalt water-proof coiled materials increase intensity using layer structure at present.When this waterproofing membrane production, using multiple
It closes to pressure roller as molding machine, which inputs two layers of cloth, two layers of cloth by cloth expanding unit to it
Pitch is inputted by pitch guider between material, two layers of cloth and intermediate pitch by compound compressed together to pressure roller,
The blade coating modified pitch is at least front and back to be scratched twice, becomes the waterproof roll of high intensity.Open source literature also reports
The production equipment of waterproof roll, such as：
1, Chinese patent：Title：Double-sided adhesive waterproof coiled material of macromolecular tire production method and equipment, application number：
201110122778.6 the applying date：2011.05.13, open (bulletin) number：102312380A, open (bulletin) day：
2012.01.11 applicant：Guangxi Jiyusan Waterproof Decoration Co., Ltd., address：530001 Guangxi Zhuang Autonomous Region Nanning City
The Xingning District roads Wang Zhou 267-1, inventor：Lu Guicai, abstract:A kind of macromolecular tire double-sided adhesive asphalt waterproofing of the disclosure of the invention
Coiled material production method and equipment, the production method include blowing, blade coating modified pitch and overlay film, winding process, and described puts
Material is that the modified pitch of melting is put into scrape coating systems, doctor blade process be using the device of left and right blade coating modified pitch, then into
The two-sided roll-in of row and overlay film form double-sided adhesive waterproof coiled material, and the coating technique is two-sided overlay film, is wound after two-sided overlay film,
The two-sided roller of the blade coating modified pitch is equipped with thermostat, and the macromolecular tire double-sided adhesive produces used equipment,
Including material drain system and scrape coating systems, the material drain system is to use circulation loop by motor and pump to modified materials, is had
It is simple in structure, of low cost, the features such as production efficiency is high, and purposes is wide.
2, Chinese patent：Equipment for producing high-molecular polypropylene fibre composite water-proof rolling material, application number：CN00267660.5, the applying date：
2000.12.25 publication number：CN2443028, publication date：2001.08.15 applicant：Niu Chunhua, address：Laizhou City of Shandong Province
Building materials chemical industry factory of pearl Xinhua of pearl town Laizhou City Gu Lu An Cun, inventor：Niu Chunhua；Niu Guoliang；Niu Guodong；Ox Fu Hai；Song
Gram Piao, abstract：The macromolecule polypropylene fibre that the utility model is related to reaching the environment-friendly type of the 300-800g/m2 of state quality standard is multiple
Close waterproof roll production equipment special, including be successively set in stand feed guide mechanism, upper working table, heating protect
Warm device, steering mechanism and the compound cutting edge rolling-up mechanism being arranged on the level frame of steering mechanism side, transmission mechanism and
Electronic control mechanism.The equipment work efficiency is high, yield is big, and production line automation degree is high, and power consumption is few, safe to use, hygienic, accounts for
Ground area is small, fast, high efficiency of going into operation.The cost for the waterproof roll that the equipment is produced is low, and waterproof basal plane humidity also can be applied normally
Work, it is good weatherability, ageing-resistant, it can be used for the waterproofing works such as roofing, toilet, basement, pond, dam.
3, Chinese patent：A kind of production equipment of composite of water-proof coiled material, application number：CN200610049561.6, the applying date：
2006.02.21 publication number：CN1810913, publication date：2006.08.02 applicant：Zhang Guorong, address：Hangzhou, Zhejiang province city
The Yuhang District Industrial Citys the moganshan road Liang Zhu industrial parks Gou Zhuan Hangzhou Green City waterproof material company, inventor：Zhang Guorong, abstract：
The invention is related to a kind of production equipment of composite of water-proof coiled material, include by the compound molding machine constituted to pressure roller, it is compound to pressure
The both sides of roller are respectively provided with one and are oriented to the cloth expanding unit of cloth to it, and the compound top to pressure roller is equipped with to it and is oriented to pitch
Pitch guider, be equipped with the lining band for preventing leakage between compound roller and cloth to pressure roller, the lining band one end around
On roller bearing, the other end is connect with lining band draw off gear.The invention has the advantages that：1) invention is connected using plastic film lining band
The side synchronous with woven cloth into two pairs of rollers, then next time recycles after continuously recycling plastic film lining band or volume in product is opened in extension
Method avoids the pollution of roller, keeps the cleaning of roller, ensures that production equipment normally produces, this is simple and practical in structure；2)
Modified pitch is directed to extrusion die using high pressure asphalt gear pump, is then squeezed out between being dispersed in two pairs of rollers, is made by extrusion die
Pitch is uniformly dispersed, and temperature is uniform.
But the inventors discovered that, there is also some defects, the common drawbacks of documents 2 and 3 for document disclosed above
It is：First, device structure is complicated, cost is higher, use and inconvenient maintenance, is only applicable to the composite of water-proof coiled material of single side, works as needs
When processing two-sided composite of water-proof coiled material, processing difficulties, technique is cumbersome.The equipment of documents 1 is only applicable to waterproof roll
Using the more heat safe film of PET film, and it is not suitable for using the less heat safe film of PE films, less people recycles PET film on the market,
The PET film generated after construction, which can be dropped, does not recycle generation white garbage, and PET film is not degradable.Above-mentioned comparison
Pitch in the waterproof roll that the equipment pressing of document is made is also easy to produce bubble, and the generation of bubble causes waterproof roll not prevented
Water.In addition, since modified pitch viscosity is high, it is not easy to be disperseed, if temperature unevenness is easier to cause material became uneven.Cause
This, the above problem is that the composite of water-proof coiled material of production single or double is the technical barrier of the sector.
Invention content
In response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of setting simple in structure is ingenious, making
Waterproof roll thickness is uniform, and is not likely to produce the pitch extrusion device of the waterproof roll production line of bubble.
To achieve the goals above, the technical solution adopted by the present invention is：
The pitch extrusion device of the waterproof roll production line of the present invention comprising the guide roller of guide main body material layer draws
Lead protection film layer guide roller, to protection film layer extrusion pitch trough, cover roller tube and in protection film layer extrusion pitch
The overlay film point for covering material of main part layer afterwards further includes the carry-over pinch rolls completed overlay film rear haulage and wind waterproof roll, the master
Body material two-side extrusion pitch, also two-sided covering protection film layer, the large roller at the overlay film point for covering material of main part layer
Equipped with mobile mechanism, adjusts the distance between large roller and press pitch pressing force appropriate to material of main part, reach optimum
Press pitch thickness.
The overlay film point be include overlying film spot and lower overlay film point, overlying film spot is that No. I large roller connects with press mold roller
At conjunction, lower overlay film point is No. I large roller and No. II large roller joint, and No. I large roller and No. II large roller are separately mounted to lead
To the both sides of the material of main part layer of roller guide；It is equipped on No. I large roller for applying No. I small roller and No. I blowing of scraping pitch
Slot is equipped with No. II small roller and No. II trough for scraping pitching on No. II large roller, is set below No. II large roller
The carry-over pinch rolls wound for waterproof roll finished product are equipped with, upper protective film floor is directed through No. I trough and No. I by No. I guide roller
After small roller, closed in overlying film spot and material of main part lamination, lower protection film layer is directed through No. II trough by No. II guide roller
After No. II small roller, closed in lower overlay film point and material of main part lamination；Shifting for its movement is installed on No. I large roller
Motivation structure.
Mobile mechanism for its movement is installed, the mobile mechanism is to be controlled by computer on No. I large roller
The automatic moving mechanism of device control suitably compresses to material of main part extrusion pitch and reaches optimum extrusion pitch thickness.
There are the adjusting apparatus that can adjust its upper-lower height, adjusting apparatus on No. I small roller and No. II small roller
To automatically control adjusting apparatus or manually controlling adjusting apparatus, facilitate the throughput for adjusting pitch, to adjust the thickness of bitumen layer
Degree.
The pressure regulating device that its pressure is adjusted is provided on the press mold roller, the pressure regulating device is to automatically control
Pressure regulating device or the pressure regulating device that manually controls, can adjust the pressure of bitumen layer and material of main part layer so that material of main part layer
It is bonded with bitumen layer more preferable.
It is all connected with to the conduction oil of pitch heat supply in No. I small roller and No. II small roller, the temperature of conduction oil is
100~300 DEG C, the temperature for supplying pitch is uniform so that pitch is easily disperseed, and pitch blade coating is uniform.
It is all connected with the cooling water for cooling protection film layer in No. I large roller and No. II large roller, prevents from using
PE films are not easy as protection film layer because of heated deformation of crispaturaing.
The guide roller for guide body material layer is two or more, it is therefore an objective to increase of material of main part layer
Power, reduce material of main part layer vibration so that cover material it is more smooth, reduce the generation of bubble.
Above-mentioned guide roller, small roller, large roller, press mold roller and carry-over pinch rolls can be transferred through motor or other driving forces certainly
By rotating.
The beneficial effects of the invention are as follows：
1, the pitch adjusting apparatus of waterproof roll production line of the invention is simple in structure, and setting is ingenious, easy to operate.
2, the pitch adjusting apparatus of waterproof roll production line of the invention, it is complete all on large roller to scrape pitch and press mold by painting
At at once painting carries out press mold after scraping pitch, shortens painting and scrapes the distance between pitch point and press mold point, protection film layer is in large roller
On also have preferable tension PET film not only may be used as protection film layer, PE films also can be used due to using which
As protection film layer, PE films are recyclable as the protection film layer protection film layer easy for construction simply and after construction torn, and are not easy to produce
Raw white pollution.
3, the pitch adjusting apparatus of waterproof roll production line of the invention, the guide roller of installation be two or two with
On, it increases the tension of material of main part layer, reduces the vibration of material of main part layer, and apply that scrape pitch and press mold complete all on large roller
At so that cover material it is more smooth, reduce the generation of bubble.
4, the pitch adjusting apparatus of waterproof roll production line of the invention, is provided with overlying film spot and lower overlay film point, respectively
Pitching is scraped to material of main part layer both sides so that the pitch of blade coating is more uniform, and material of main part layer bonds more preferable, guarantor with bitumen layer
Cuticular layer squeezes uniformly with material of main part layer, and production process film surface is smooth, and scratches fully, and manufactured finished product coiled material is not likely to produce
Bubble can simply switch and make the viscous waterproof roll of single side or double-sided adhesive waterproof coiled material.
5, it is equipped with to be provided on automatic moving mechanism and press mold roller for its movement on No. I large roller and its pressure is adjusted
The pressure regulating device of power realizes the automatic adjustment of the pitch pressure force at overlying film spot and lower overlay film point, can also automatically switch to make
Make single side and glues waterproof roll or double-sided adhesive waterproof coiled material.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pitch extrusion device of waterproof roll production line of the present invention；
Component names and serial number in figure：
Guide roller 1, material of main part floor 2, press mold roller 3, overlying film spot 4, I small roller 5, I trough 6, moving machine
7, No. I guide rollers 8 of structure, 9, No. I large roller 10 of upper protective film floor, lower overlay film point 11, waterproof roll finished product 12, carry-over pinch rolls 13, II
Number large roller 14, II small roller 15, II trough 16, No. II guide rollers 17, lower protection film layers 18.
Specific implementation mode
For the more detailed introduction present invention, below in conjunction with the accompanying drawings, the present invention will be further described.
The pitch extrusion device of the waterproof roll production line of the present invention, it is characterised in that：Including guide main body material layer
Guide roller, guide protection film layer guide roller, to protection film layer extrusion pitch trough, cover roller tube and in protection film layer
The overlay film point that material of main part layer is covered after extrusion pitch further includes the carry-over pinch rolls completed overlay film rear haulage and wind waterproof roll,
The two-sided extrusion pitch of the material of main part, also two-sided covering protection film layer, at the overlay film point for covering material of main part layer
Large roller be equipped with mobile mechanism, adjust the distance between large roller and press pitch pressing force appropriate to material of main part, reach
Optimum pressing pitch thickness.
As shown in the figure：The overlay film point be include overlying film spot 4 and lower overlay film point 11, overlying film spot 4 is No. I large roller
10 with 3 joint of press mold roller, lower overlay film point 11 be No. I large roller 10 and No. II 14 joint of large roller, No. I 10 He of large roller
No. II large roller 14 is separately mounted to the both sides of the material of main part floor 2 of the guiding of guide roller 1；It is equipped with and is used on No. I large roller 10
No. I small roller 5 and No. I trough 6 for scraping pitch are applied, No. II small roller for scraping pitching is installed on No. II large roller 14
15 and No. II trough 16, the lower section of No. II large roller 14 be provided with the carry-over pinch rolls 13 wound for waterproof roll finished product 12, on
After protection film layer 9 is directed through No. I trough 6 and No. I small roller 5 by No. I guide roller 8, in overlying film spot 4 and material of main part layer
2 pressings, after lower protection film layer 18 is directed through No. II trough 16 and No. II small roller 15 by No. II guide roller 17, in lower overlay film
Point 11 is pressed with material of main part layer 2；Mobile mechanism 7 for its movement is installed on No. I large roller 10.
The mobile mechanism 7 is the automatic moving mechanism controlled by computer controller.
There is the adjusting apparatus that can adjust its upper-lower height on No. I small roller 5 and No. II small roller 15.
It is provided with the pressure regulating device that its pressure is adjusted on the press mold roller 3.
It is all connected with to the conduction oil of pitch heat supply, the temperature of conduction oil in No. I small roller 5 and No. II small roller 15
It is 100~300 DEG C.
The cooling water for cooling protection film layer is all connected in No. I large roller 10 and No. II large roller 14.
The guide roller 1 for guide body material layer 2 is two or more.
The operation principle of the pitch extrusion device of waterproof roll production line of the present invention：Mobile mechanism moves on to No. I large roller
Press mold roller 3 is transferred to suitable pressure by suitable position, pressure regulating device, and 1, No. I guide roller 8 of guide roller and No. II guide roller 17 divide
Material of main part layer 2, upper protective film layer 9 and lower protection film layer 18 working region is not directed into, in No. I trough 6 and No. II
The modified pitch of melting is passed through in trough 16, No. I small roller 5 uniformly scratches modified pitch on upper protective film floor 9, and II
Number small roller 15 uniformly scratches modified pitch in lower protection film layer 18, scrapes the upper protective film layer 9 for being coated with pitch in overlying
Film spot 4 is pressed together with material of main part layer 2, and the coiled material after pressing is coated with the lower protection of pitch by lower overlay film point 11 and scraping again
The pressing of film layer 18 obtains double-sided adhesive waterproof coiled material finished product 12, and double-sided adhesive waterproof coiled material finished product 12 is oriented to by carry-over pinch rolls 13 receives again
Volume.Mobile mechanism 7 drives No. I large roller 10 to be moved away from No. II large roller 14, and stops lower protection film layer 18 and No. II trough 16
Feed, repeat above-mentioned work and can also make single side to glue waterproof roll.
Application Example
1, Guangxi water-proof decorative company, the present invention is not used covers material device production waterproof roll, and protection film layer is implemented
PET film, protection film layer is easily shaken in production process, the waterproof roll film surface out-of-flatness produced, and adhesive layer and bitumen layer are easy
Generate bubble.The waterproof coiled material construction stated in use, when in hot summer, protection film layer is easily bonded in one with adhesive layer
It rises, difficulty is torn, and protection film layer is transparent, and construction personnel's difficulty finds whether protection film layer has been completely torn apart, and protection film layer is not
Be completely torn apart and adhesive layer generate bubble can all influence construction quality, and tear protection film layer the few recycling, after construction
All it is to easily cause white pollution when rubbish discarding.White pollution problems, the said firm are torn and cause in order to solve protection film layer difficulty
It using recyclable PE films as protection film layer, but finds in process of production, original equipment is failed to meet and be made using PE films
Waterproof roll is produced for protection film layer.After the technical staff of the said firm carries out test of many times improvement to original equipment, i.e., originally
Device is scraped in the pitch painting of the waterproof roll production line of invention, meets and opaque PE films is used to produce waterproof as protection film layer
Coiled material, protection film layer is not easy to shake in production process, and the waterproof roll film surface produced is smooth, and material of main part layer is viscous with bitumen layer
Knot is more preferable, and when not generating bubble, and using the waterproof coiled material construction, protection film layer easily openable, construction personnel easily observes protection
Whether film layer has been completely torn apart, and construction quality is high, and protection film layer is recycled after construction and is sold as waste product, will not cause white dirt
Dye.
Above description is not limitation of the present invention, and the present invention is also not limited to examples detailed above, the art it is general
Logical technical staff, in the essential scope of the present invention, the variations, modifications, additions or substitutions made should all belong to the guarantor of the present invention
Protect range.
Claims (4)
1. a kind of pitch extrusion device of waterproof roll production line, it is characterised in that：Guide roller including guide main body material layer,
Guide protection film layer guide roller, to protection film layer extrusion pitch trough, cover roller tube and protection film layer extrusion drip
The overlay film point that material of main part layer is covered after blueness further includes the carry-over pinch rolls completed overlay film rear haulage and wind waterproof roll, described
The two-sided extrusion pitch of material of main part, also two-sided covering protection film layer, the big roller at the overlay film point for covering material of main part layer
Cylinder is equipped with mobile mechanism, adjusts the distance between large roller and presses pitch pressing force appropriate to material of main part, reaches optimum
Pressing pitch thickness；
The overlay film point be include overlying film spot (4) and lower overlay film point (11), overlying film spot (4) is No. I large roller（10）With
Press mold roller (3) joint, lower overlay film point (11) are No. I large roller（10）With No. II large roller（14）Joint, No. I large roller
（10）With No. II large roller（14）It is separately mounted to the both sides of the material of main part layer (2) of guide roller (1) guiding；No. I large roller
（10）On be equipped with for applying No. I small roller for scraping pitch（5）With No. I trough（6）, No. II large roller（14）Upper installation is useful
In No. II small roller for scraping pitching（15）With No. II trough（16）, No. II large roller（14）Lower section be provided with for waterproof
Coiled material finished product（12）The carry-over pinch rolls (13) of winding, upper protective film layer（9）By No. I guide roller（8）It is directed through No. I trough (6)
After No. I small roller (5), in overlying film spot（4）With material of main part layer（2）Pressing, lower protection film layer (18) is by No. II guide roller
(17) it after being directed through No. II trough (16) and No. II small roller (15), is pressed in lower overlay film point (11) and material of main part layer (2)
It closes；No. I large roller（10）On be equipped with for its movement mobile mechanism（7）；No. I small roller（5）With No. II
Small roller（15）It is inside all connected with to the conduction oil of pitch heat supply, the temperature of conduction oil is 100~300 DEG C；No. I large roller
（10）With No. II large roller（14）Inside all it is connected with the cooling water for cooling protection film layer；Described is used for guide body material layer
（2）Guide roller（1）For two or more.
2. the pitch extrusion device of waterproof roll production line according to claim 1, it is characterised in that：The moving machine
Structure（7）For the automatic moving mechanism controlled by computer controller.
3. the pitch extrusion device of waterproof roll production line according to claim 1, it is characterised in that：Described No. I is small
Roller（5）With No. II small roller（15）On have the adjusting apparatus that can adjust its upper-lower height.
4. the pitch extrusion device of waterproof roll production line according to claim 1, it is characterised in that：The pressing film roller
It is provided with the pressure regulating device that its pressure is adjusted on cylinder (3).
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| CN201510476401.9A CN106427166B (en) | 2015-08-06 | 2015-08-06 | The pitch extrusion device of waterproof roll production line |
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| CN201510476401.9A CN106427166B (en) | 2015-08-06 | 2015-08-06 | The pitch extrusion device of waterproof roll production line |
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| CN106427166B true CN106427166B (en) | 2018-10-23 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248174A (en) * | 2017-03-01 | 2018-07-06 | 常州百利菲特防水设备有限公司 | Self-adhesion water proof equipment compounding machine |
| CN109177429B (en) * | 2018-08-24 | 2021-03-30 | 重庆科顺新材料科技有限公司 | Production process of thick-layer asphalt waterproof coiled material |
| CN109177431B (en) * | 2018-09-07 | 2021-04-06 | 鞍山科顺建筑材料有限公司 | Composite layer asphalt waterproof coiled material produced by laminating process |
| CN108905785A (en) * | 2018-09-19 | 2018-11-30 | 南京瑶田园艺发展有限公司 | A kind of mixing conveying agitating device |
| CN109532191B (en) * | 2018-11-07 | 2021-06-11 | 鞍山科顺建筑材料有限公司 | Production process of multilayer composite modified asphalt waterproof coiled material |
| CN109483993B (en) * | 2018-11-23 | 2024-03-26 | 重庆科顺新材料科技有限公司 | Extrusion type laminating machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312380A (en) * | 2011-05-13 | 2012-01-11 | 广西金雨伞防水装饰有限公司 | Production method and equipment for double-sided adhesive waterproof coiled material of macromolecular tire |
| CN204196407U (en) * | 2014-11-16 | 2015-03-11 | 衡水中铁建土工材料制造有限公司 | It is a kind of that high-polymer self-adhesion waterproof coiled material is two-sided covers adhesive dispenser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7070844B2 (en) * | 2003-09-10 | 2006-07-04 | Johns Manville | Highly reflective asphalt-based roofing membrane |
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2015
- 2015-08-06 CN CN201510476401.9A patent/CN106427166B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312380A (en) * | 2011-05-13 | 2012-01-11 | 广西金雨伞防水装饰有限公司 | Production method and equipment for double-sided adhesive waterproof coiled material of macromolecular tire |
| CN204196407U (en) * | 2014-11-16 | 2015-03-11 | 衡水中铁建土工材料制造有限公司 | It is a kind of that high-polymer self-adhesion waterproof coiled material is two-sided covers adhesive dispenser |
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