CN113561534A - Production line for pre-laying waterproof coiled material - Google Patents
Production line for pre-laying waterproof coiled material Download PDFInfo
- Publication number
- CN113561534A CN113561534A CN202110803712.7A CN202110803712A CN113561534A CN 113561534 A CN113561534 A CN 113561534A CN 202110803712 A CN202110803712 A CN 202110803712A CN 113561534 A CN113561534 A CN 113561534A
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- China
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- polymer sheet
- conveying roller
- base layer
- production line
- sheet base
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Links
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920000642 polymer Polymers 0.000 claims abstract description 97
- 239000010410 layer Substances 0.000 claims abstract description 95
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 28
- 239000012790 adhesive layer Substances 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 2
- 230000007480 spreading Effects 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a production line for pre-paving waterproof rolls, which comprises an extrusion molding device, a conveying mechanism and a gluing device which are sequentially arranged; the conveying mechanism comprises a first conveying roller; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly. According to the production line for pre-laying the waterproof coiled material, the first spurs can be uniformly sucked out from the surface of one side of the polymer sheet base layer, the bonding strength between the polymer sheet base layer and the self-adhesive layer can be improved through the first spurs, and the self-adhesive layer and the polymer sheet base layer are combined more reliably; and second spurs can be uniformly sucked out from the surface of the other side of the polymer sheet base layer, and the friction force between the pre-laid waterproof coiled material and the base surface can be increased through the second spurs, so that the laying of the coiled material is more stable.
Description
Technical Field
The invention relates to a production line for pre-laying waterproof rolls.
Background
The pre-paved waterproof coiled material is simple in construction operation, has high waterproof reliability, and is widely applied to construction of basement bottom plates, tunnels and other places. The pre-laid waterproof coiled material mainly comprises a high polymer sheet base layer, a self-adhesive layer and an anti-sticking layer which are sequentially laminated (from bottom to top). Because the polymer sheet basic unit of the waterproof roll material of prior pre-paving is the lamellar structure, the top surface of the polymer sheet basic unit is comparatively level and smooth, so the bonding strength between the polymer sheet basic unit and the self-adhesive layer still needs to be further improved. In addition, since the polymer sheet base layer of the pre-laid waterproof roll is laid on the base surface, and the polymer sheet base layer has a sheet structure as described above, the bottom surface of the polymer sheet base layer is relatively flat, so that the friction between the pre-laid waterproof roll (polymer sheet base layer) and the base surface needs to be further improved.
Disclosure of Invention
The invention aims to provide a production line for pre-paving waterproof rolls, which comprises the following components in sequence: the device comprises an extrusion molding device for extrusion molding of a polymer sheet base layer, a conveying mechanism for conveying the polymer sheet base layer, and a gluing device for gluing the surface of one side of the polymer sheet base layer to form a self-adhesive layer; the conveying mechanism comprises a first conveying roller positioned between the extrusion molding device and the gluing device; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly.
Preferably, the first conveying roller is externally connected with a first air exhaust device, and a first air exhaust opening on the first conveying roller is communicated with the first air exhaust device.
Preferably, the gluing device comprises a gluing thickness control mechanism, and the gluing thickness control mechanism enables the self-adhesive layer on the surface of the side of the polymer sheet base layer to completely cover the first spurs.
Preferably, the conveying mechanism further comprises a second conveying roller opposite to the first conveying roller; this second transfer roller also is the vacuum roll, and the outer peripheral face equipartition of second transfer roller has the second extraction opening, and the second extraction opening is used for carrying out the negative pressure suction to the opposite side surface of polymer sheet basic unit, makes this opposite side surface of polymer sheet basic unit evenly pump out the second thorn suddenly.
Preferably, the second conveying roller is externally connected with a second air exhaust device, and a second air exhaust opening in the second conveying roller is communicated with the second air exhaust device.
Preferably, the method further comprises the following steps: the sand-lined device is used for coating anti-sticking particles on the self-adhesive layer to form an anti-sticking layer; the glue spreading device is positioned between the second conveying roller and the sand coating device.
Preferably, the inner diameter of the first air exhaust opening is 0.1-1 mm.
Preferably, the depth of the first air extraction opening is 0.05-0.5 mm.
Preferably, the inner diameter of the second air exhaust opening is 0.1-0.5 mm.
Preferably, the depth of the second air extraction opening is 0.05-1 mm.
The invention has the advantages and beneficial effects that: the production line of the pre-paved waterproof coiled material is provided, the first spurs can be uniformly sucked out from the surface of one side of the polymer sheet base layer, the self-adhesive glue layer coated by the glue coating device completely covers the first spurs, the bonding strength between the polymer sheet base layer and the self-adhesive glue layer can be improved through the first spurs, and the self-adhesive glue layer and the polymer sheet base layer are combined more reliably; and second spurs can be uniformly sucked out from the surface of the other side of the polymer sheet base layer, and the friction force between the pre-laid waterproof coiled material and the base surface can be increased through the second spurs, so that the laying of the coiled material is more stable.
The PE material is extruded and molded into a high polymer sheet base layer by an extrusion molding device, the high polymer sheet base layer which is extruded and molded is conveyed by a conveying mechanism, and the high polymer sheet base layer sequentially passes through a first conveying roller, a second conveying roller, a gluing device and a sand coating device and is finally wound into a coiled material; the first conveying roller and the second conveying roller are vacuum rollers, and in the conveying process of the coiled material, the first conveying roller is attached to one side surface of the polymer sheet base layer, and the second conveying roller is attached to the other side surface of the polymer sheet base layer; the first air extractor sucks the surface of one side of the polymer sheet base layer through first air extraction openings uniformly distributed on the first conveying roller, so that the surface of one side of the polymer sheet base layer is uniformly sucked out of the first spurs; the second air extractor sucks the other side surface of the polymer sheet base layer through second air extraction openings uniformly distributed on the second conveying roller, so that the other side surface of the polymer sheet base layer is uniformly sucked out of second spurs; coating SIS glue on the coiled material in the way by a gluing device to coat a self-adhesive layer on the surface of one side of the polymer sheet base layer, and controlling the gluing thickness by a gluing thickness control mechanism of the gluing device to ensure that the self-adhesive layer completely covers the first spurs; the sand coating device coats sand (anti-sticking particles) on the coiled material in the way, and coats an anti-sticking layer on the self-sticking adhesive layer; finally, the pre-paved waterproof roll is obtained by rolling.
The pre-paved waterproof roll prepared by the production device comprises a PE high polymer sheet base layer, an SIS self-adhesive layer and an anti-sticking layer which are sequentially laminated; the surface (the contact surface with the self-adhesive layer) of one side of the polymer sheet base layer is also uniformly sucked out of the first spurs, and the first spurs extend into the self-adhesive layer (the self-adhesive layer completely covers the first spurs); compare in the comparatively level and smooth polymer sheet basic unit of top surface, stretch into the area of contact that the first thorn in the self-adhesion layer can increase polymer sheet basic unit and self-adhesion layer, and then improve the bond strength between polymer sheet basic unit and the self-adhesion layer, make more reliable that self-adhesion layer and polymer sheet basic unit combine. In addition, the pre-paved waterproof roll is pre-paved on the base surface, and the second spurs are uniformly sucked out from the other side surface (the contact surface with the base surface) of the polymer sheet base layer; compared with a polymer sheet base layer with a flat bottom surface, the second stabs (which are located between the polymer sheet base layer and the base surface) can increase the friction force between the pre-paved waterproof roll (the polymer sheet base layer) and the base surface, so that the roll is paved more stably.
Detailed Description
The following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention provides a production line for pre-laying waterproof rolls, which comprises the following components in sequence: the device comprises an extrusion molding device for extrusion molding of a high polymer sheet base layer, a conveying mechanism for conveying the high polymer sheet base layer, a gluing device for coating SIS glue on one side surface (such as the upper surface of the high polymer sheet base layer) of the high polymer sheet base layer to form a self-adhesive layer, and a sand coating device for coating anti-sticking particles on the self-adhesive layer to form an anti-sticking layer;
the conveying mechanism comprises a first conveying roller positioned between the extrusion molding device and the gluing device; the first conveying roller is a vacuum roller, first air extraction ports are uniformly distributed on the peripheral surface of the first conveying roller, the first conveying roller is externally connected with a first air extraction device, the first air extraction ports on the first conveying roller are communicated with the first air extraction device, and the first air extraction ports are used for performing negative pressure suction on the surface (the upper surface of the polymer sheet base layer) on one side of the polymer sheet base layer, so that the surface (the upper surface of the polymer sheet base layer) on one side of the polymer sheet base layer is uniformly sucked out of the first spurs; the inner diameter of the first air exhaust opening is 0.1-1 mm; the depth of the first air exhaust opening is 0.05-0.5 mm;
the conveying mechanism further comprises a second conveying roller which is opposite to the first conveying roller (for example, the second conveying roller can be positioned right below the first conveying roller); the second conveying roller is also a vacuum roller, second air extraction openings are uniformly distributed on the peripheral surface of the second conveying roller, the second conveying roller is externally connected with a second air extraction device, the second air extraction openings in the second conveying roller are communicated with the second air extraction device, and the second air extraction openings are used for performing negative pressure suction on the other side surface (the lower surface of the polymer sheet base layer) of the polymer sheet base layer, so that the other side surface (the lower surface of the polymer sheet base layer) of the polymer sheet base layer is uniformly sucked out of the second burs; the inner diameter of the second air pumping hole is 0.1-0.5 mm; the depth of the second air exhaust opening is 0.05-1 mm;
the gluing device comprises a gluing thickness control mechanism, and the gluing thickness control mechanism enables the self-adhesive layer on the surface (the upper surface of the polymer sheet base layer) of one side of the polymer sheet base layer to completely cover the first spurs.
The production line of the pre-paved waterproof roll material has the working process as follows:
the PE material is extruded and molded into a high polymer sheet base layer by an extrusion molding device, the high polymer sheet base layer which is extruded and molded is conveyed by a conveying mechanism, and the high polymer sheet base layer sequentially passes through a first conveying roller, a second conveying roller, a gluing device and a sand coating device and is finally wound into a coiled material; the first conveying roller and the second conveying roller are vacuum rollers, in the conveying process of the coiled material, the first conveying roller is attached to one side surface (the upper surface of the polymer sheet base layer) of the polymer sheet base layer, and the second conveying roller is attached to the other side surface (the lower surface of the polymer sheet base layer) of the polymer sheet base layer; the first air extractor sucks the surface (the upper surface of the polymer sheet base layer) of one side of the polymer sheet base layer through first air extraction openings uniformly distributed on the first conveying roller, so that the surface (the upper surface of the polymer sheet base layer) of one side of the polymer sheet base layer is uniformly sucked out of the first spurs; the second air extractor sucks the other side surface (the lower surface of the polymer sheet base layer) of the polymer sheet base layer through second air extraction openings uniformly distributed on the second conveying roller, so that the other side surface (the lower surface of the polymer sheet base layer) of the polymer sheet base layer is uniformly sucked out of the second spurs; coating SIS glue on the coiled material in the way by a gluing device to coat a self-adhesive layer on the surface of one side of the polymer sheet base layer (the upper surface of the polymer sheet base layer), and controlling the gluing thickness by a gluing thickness control mechanism of the gluing device to ensure that the self-adhesive layer completely covers the first spurs; the sand coating device coats sand (anti-sticking particles) on the coiled material in the way, and coats an anti-sticking layer on the self-sticking adhesive layer; finally, the pre-paved waterproof roll is obtained by rolling.
The pre-paved waterproof roll prepared by the production device comprises a PE high polymer sheet base layer, an SIS self-adhesive layer and an anti-sticking layer which are sequentially laminated; the surface (the contact surface with the self-adhesive layer and the upper surface of the polymer sheet base layer) of one side of the polymer sheet base layer is also uniformly sucked out of the first spurs, and the first spurs extend into the self-adhesive layer (the self-adhesive layer completely covers the first spurs); compare in the comparatively level and smooth polymer sheet basic unit of top surface, stretch into the area of contact that the first thorn in the self-adhesion layer can increase polymer sheet basic unit and self-adhesion layer, and then improve the bond strength between polymer sheet basic unit and the self-adhesion layer, make more reliable that self-adhesion layer and polymer sheet basic unit combine. In addition, the pre-paved waterproof roll is pre-paved on the base surface, and the second spurs are uniformly sucked out from the other side surface (the contact surface with the base surface and the lower surface of the polymer sheet base layer) of the polymer sheet base layer; compared with a polymer sheet base layer with a flat bottom surface, the second stabs (which are located between the polymer sheet base layer and the base surface) can increase the friction force between the pre-paved waterproof roll (the polymer sheet base layer) and the base surface, so that the roll is paved more stably.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a production line of pre-paved waterproofing membrane, is including setting gradually: the device comprises an extrusion molding device for extrusion molding of a polymer sheet base layer, a conveying mechanism for conveying the polymer sheet base layer, and a gluing device for gluing the surface of one side of the polymer sheet base layer to form a self-adhesive layer; the device is characterized in that the conveying mechanism comprises a first conveying roller positioned between the extrusion molding device and the gluing device; this first conveying roller is the vacuum roll, and the outer peripheral face equipartition of first conveying roller has first extraction opening, and first extraction opening is used for carrying out the negative pressure suction to above-mentioned one side surface of polymer sheet basic unit, makes this one side surface of polymer sheet basic unit evenly pump out the first thorn that suddenly.
2. A production line for pre-paved waterproof rolls according to claim 1, wherein the first conveying roller is externally connected with a first air extractor, and a first air extraction opening on the first conveying roller is communicated with the first air extractor.
3. The production line of pre-paved waterproof roll material as claimed in claim 1, wherein the gluing device comprises a gluing thickness control mechanism, and the gluing thickness control mechanism enables the self-adhesive layer on the surface of one side of the polymer sheet base layer to completely cover the first spurs.
4. A production line of pre-laid waterproof rolls as claimed in claim 1, wherein the conveying mechanism further comprises a second conveying roller opposed to the first conveying roller; this second transfer roller also is the vacuum roll, and the outer peripheral face equipartition of second transfer roller has the second extraction opening, and the second extraction opening is used for carrying out the negative pressure suction to the opposite side surface of polymer sheet basic unit, makes this opposite side surface of polymer sheet basic unit evenly pump out the second thorn suddenly.
5. The production line of pre-paved waterproof rolls according to claim 4, wherein the second conveying roller is externally connected with a second air extractor, and a second air extracting opening on the second conveying roller is communicated with the second air extractor.
6. A production line of pre-laid waterproofing rolls according to claim 1, characterized by further comprising: the sand-lined device is used for coating anti-sticking particles on the self-adhesive layer to form an anti-sticking layer; the glue spreading device is positioned between the second conveying roller and the sand coating device.
7. The production line of pre-paved waterproof rolls according to claim 1, wherein the inner diameter of the first air suction opening is 0.1-1 mm.
8. The production line of pre-paved waterproof rolls according to claim 1, wherein the depth of the first air suction opening is 0.05-0.5 mm.
9. A production line of pre-paved waterproof rolls according to claim 4, wherein the inner diameter of the second air suction opening is 0.1-0.5 mm.
10. A production line for pre-paved waterproof rolls according to claim 4, wherein the depth of the second air suction opening is 0.05-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803712.7A CN113561534A (en) | 2021-07-16 | 2021-07-16 | Production line for pre-laying waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803712.7A CN113561534A (en) | 2021-07-16 | 2021-07-16 | Production line for pre-laying waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113561534A true CN113561534A (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110803712.7A Pending CN113561534A (en) | 2021-07-16 | 2021-07-16 | Production line for pre-laying waterproof coiled material |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098544A (en) * | 2002-09-11 | 2004-04-02 | Kawakami Sangyo Co Ltd | Uneven board made of plastic and cell board |
| CN104175667A (en) * | 2014-08-13 | 2014-12-03 | 青岛科化高分子科技股份有限公司 | Production process of polymer self-adhesion waterproof coiled material |
| CN206085865U (en) * | 2016-08-16 | 2017-04-12 | 北京大运伟业防水工程有限公司 | Waterproof roll |
| CN107201187A (en) * | 2017-06-30 | 2017-09-26 | 新疆可耐金新材料科技有限责任公司 | A kind of macromolecule water-proof sheet material production technology |
| CN108357176A (en) * | 2018-01-25 | 2018-08-03 | 合肥中科富华新材料有限公司 | A kind of environment-friendly waterproof coiled material and preparation method thereof |
| CN209633947U (en) * | 2019-01-29 | 2019-11-15 | 天津滨海澳泰防水材料有限公司 | A kind of compound nonwoven cloth overlays polymer membranes |
| CN215661925U (en) * | 2021-07-16 | 2022-01-28 | 江苏凯伦建材股份有限公司 | Pre-laying waterproof roll production device |
-
2021
- 2021-07-16 CN CN202110803712.7A patent/CN113561534A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098544A (en) * | 2002-09-11 | 2004-04-02 | Kawakami Sangyo Co Ltd | Uneven board made of plastic and cell board |
| CN104175667A (en) * | 2014-08-13 | 2014-12-03 | 青岛科化高分子科技股份有限公司 | Production process of polymer self-adhesion waterproof coiled material |
| CN206085865U (en) * | 2016-08-16 | 2017-04-12 | 北京大运伟业防水工程有限公司 | Waterproof roll |
| CN107201187A (en) * | 2017-06-30 | 2017-09-26 | 新疆可耐金新材料科技有限责任公司 | A kind of macromolecule water-proof sheet material production technology |
| CN108357176A (en) * | 2018-01-25 | 2018-08-03 | 合肥中科富华新材料有限公司 | A kind of environment-friendly waterproof coiled material and preparation method thereof |
| CN209633947U (en) * | 2019-01-29 | 2019-11-15 | 天津滨海澳泰防水材料有限公司 | A kind of compound nonwoven cloth overlays polymer membranes |
| CN215661925U (en) * | 2021-07-16 | 2022-01-28 | 江苏凯伦建材股份有限公司 | Pre-laying waterproof roll production device |
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Application publication date: 20211029 |