CN104057682A - Anti-sticking food-grade TPU conveying belt and manufacturing method of anti-sticking food-grade TPU conveying belt - Google Patents
Anti-sticking food-grade TPU conveying belt and manufacturing method of anti-sticking food-grade TPU conveying belt Download PDFInfo
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- CN104057682A CN104057682A CN201410310044.4A CN201410310044A CN104057682A CN 104057682 A CN104057682 A CN 104057682A CN 201410310044 A CN201410310044 A CN 201410310044A CN 104057682 A CN104057682 A CN 104057682A
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Abstract
The invention relates to an anti-sticking food-grade TPU conveying belt and a manufacturing method of the anti-sticking food-grade TPU conveying belt. The anti-sticking food-grade TPU conveying belt is used for conveying foods, such as chocolate and caramel treats, with certain stickness in the cooling forming stage. The anti-sticking food-grade TPU conveying belt is characterized in that TPU materials serve as a glue layer, polyester fabric serves as a framework structure, a dual-fabric and dual-glue structure is adopted, a polyether type TPU layer serves as an anti-sticking face layer, the anti-sticking food-grade TPU conveying belt sequentially comprises the polyether type TPU layer, a first polyester fabric layer, a TPU gluing layer and a second polyester fabric layer from top to bottom, the anti-sticking performance of the TPU materials is improved by adding slipping agents, and the rigidity of the polyether type TPU layer is ShoreA85 degrees and comprises, by weight, 100 parts of polyether type TPU, 8 parts to 10 parts of polyether modified siloxane and 8 parts to 10 parts of color master batches. The fabric is the polyester fabric, 500-D ultra-low contraction polyester multifilaments are adopted in the warp direction, 0.25-mm polyester monofilaments are adopted in the weft direction, and a plain-woven-method structure is adopted.
Description
Technical field
The present invention relates to a kind of antiseized food stage TPU conveyer belt and preparation method thereof, have certain viscosity for food, as the conveying of the cooling forming section of chocolate, saqima etc.
Background technology
Along with the raising of people's living standard, the demand of snacks constantly increases, and the food enterprises is in order to satisfy the demands of consumers, and the various food that is rich in chocolate, sugar etc. arises at the historic moment.Have in the food production of certain viscosity at these, in order to ensure the appearance looks elegant of product, need conveyer belt to there is fabulous antistick characteristic at food (as chocolate, saqima etc.) formative stage, avoid causing product base plate to occur defect.Therefore to carrying with antiseized requirement.
Due to this type of conveyer belt antiseized require high, at present can only dependence on import.
Summary of the invention
The object of the invention is to: provide a kind of antiseized food stage TPU conveyer belt, with the food products transport of calculated viscosity food profiled section.
A further object of the present invention is: the preparation method that above-mentioned antiseized food stage TPU conveyer belt is provided.
For reaching above-mentioned purpose, the invention provides a kind of antiseized food stage TPU conveyer belt, taking TPU material as glue-line, taking polyester textile as skeleton structure, adopt two cloth two plastic structures, taking polyether-type TPU layer as antiseized surface layer, from top to bottom be sequentially: two layers, polyether-type TPU layer, polyester textile one deck, TPU laminating layer, polyester textile, polyether-type TPU layer interpolation slipping agent improves the anti-adhesion performance of TPU material, wherein
The hardness of described polyether-type TPU layer is ShoreA85 °, and formula is counted by weight:
Polyether-type TPU 100
Polyether modified siloxane (TE58) 8～10
Color masterbatch, 8～10;
Described fabric adopts polyester textile, and warp-wise is 500D ultralow contractive polyester multifilament, and broadwise adopts 0.25mm monofilament polyester, adopts plain weave weave structure.
TPU laminating layer adopts general TPU material used for conveyer belt, but for ensureing low temperature good resistance to deflection, described TPU laminating layer formula is counted by weight: 100 parts of TPU and 6～8 looks female mixes, the hardness of TPU laminating layer is also shoreA85 °.
Anti-adhesion effects of the present invention is good, not only meets food stage standard-required, and not containing plasticiser composition.The resistance to deflection energy that the present invention has still had in the time of-10 DEG C of left and right.
The invention provides the manufacture method of above-mentioned antiseized food stage TPU conveyer belt, in the steps below sequentially:
The first, the sizing of polyester textile one deck, positive primary coat PU glue, the reverse side primary coat PU glue that rolls antiseized surface layer, polyester textile one deck obtain the first structure sheaf;
The second, the reverse side primary coat PU glue that two layers of sizing of polyester textile, positive primary coat PU glue, calendering TPU laminating layer, polyester textile are two layers obtains the second structure sheaf;
Finally, first, second structure sheaf laminating is got product.
Beneficial effect of the present invention:
1) for the profiled section of food service industry viscous food provides a kind of antiseized light-type conveyer belt.
2) fill up the blank of domestic light-type conveyer belt industry without antiseized conveyer belt.
Brief description of the drawings
Fig. 1 is the antiseized food stage TPU conveyer belt of the present invention cross section structure schematic diagram;
Fig. 2 is manufacturing process flow diagram of the present invention;
Wherein,
1---antiseized surface layer;
2---polyester textile one deck;
3---TPU laminating layer;
4---two layers of polyester textiles.
Detailed description of the invention
If Fig. 1 is as shown in the antiseized food stage TPU conveyer belt of the present invention cross section structure schematic diagram, a kind of antiseized food stage TPU conveyer belt, taking TPU material as glue-line, taking polyester textile as skeleton structure, adopt two cloth two plastic structures, taking polyether-type TPU layer as antiseized surface layer 1, from top to bottom be sequentially: two layer 4 of antiseized surface layer 1, polyester textile one deck 2, TPU laminating layer 3, polyester textile, antiseized surface layer 1 improves the anti-adhesion performance of TPU material by adding slipping agent, wherein
The hardness of described antiseized surface layer 1 polyether-type TPU layer is ShoreA85 °, and formula is counted by weight:
Polyether-type TPU 100
TE58 8～10
Color masterbatch 8～10;
Described fabric adopts polyester textile, and warp-wise is 500D ultralow contractive polyester multifilament, and broadwise adopts 0.25mm monofilament polyester, adopts plain weave weave structure.
TPU laminating layer 3 hardness are shoreA85 °, and TPU laminating layer formula is counted by weight:
TPU material 100;
Color masterbatch 6～8.
As shown in manufacturing process flow diagram as of the present invention in Fig. 2,
TPU light-type conveyer belt preparation method of the present invention is as follows:
This conveyer belt is designed to two cloth two plastic structures, adopts calendering technology, ensures the compactness of surface layer.
This conveyer belt surface layer adopts ShoreA85 ° of polyether-type TPU, adds polyether modified siloxane material (TE58) and improves surperficial antistick characteristic.ShoreA85 ° of TPU of TPU laminating layer, because of not with carry Food Contact, without consider antistick characteristic.
The first, the sizing of fabric one deck, positive primary coat PU glue (100～120 DEG C of glue curing temperature), coated weight 100～130g/m
2, 180～190 DEG C of antiseized surface layers of calendering 0.25～0.3mm, polyester textile one deck reverse side primary coat PU glue (100～120 DEG C of glue curing temperature), coated weight 80～100 g/m
2obtain polyester textile one deck 2 structures;
The second, two layers of sizing of fabric, positive primary coat PU glue (100～120 DEG C of glue curing temperature), coated weight 100～130g/m
2, two layers of 180～190 DEG C of calendering 0.25～0.3mm TPU laminating layers, polyester textile reverse side primary coat PU glue (100～120 DEG C of glue curing temperature), coated weight 80～100 g/m
2obtain two layer of 4 structure of polyester textile;
Finally, first, second structure sheaf laminating is got product.
The skin-friction coefficient of the antiseized food stage TPU conveyer belt of the present invention is about 1/3 of general T PU conveyer belt, surface slipping is good, use hot chocolate to test on conveyer belt simultaneously, the antiseized food TPU of the present invention conveyer belt can delamination after chocolate is cooling, noresidue, and general T PU conveyer belt is residual a lot.
Surperficial coefficient of friction mean value of the present invention is: 0.056, and the surperficial coefficient of friction mean value of general T PU conveyer belt is 0.154.
Making anti-adhesion effects with hot chocolate tests, cooling front respectively hot chocolate being placed on the antiseized food stage TPU conveyer belt of the present invention and bread and cheese level TPU conveyer belt compares, cooling rear the present invention's surface noresidue, and residual a lot of on bread and cheese level TPU conveyer belt.Refer to finished product quantitative measurement comparison sheet.
Claims (3)
1. an antiseized food stage TPU conveyer belt, taking TPU material as glue-line, taking polyester textile as skeleton structure, adopt two cloth two plastic structures, it is characterized in that: taking polyether-type TPU layer as antiseized surface layer, be from top to bottom sequentially: two layers, polyether-type TPU layer, polyester textile one deck, TPU laminating layer, polyester textile, add slipping agent and improve the anti-adhesion performance of TPU material, wherein
The hardness of described polyether-type TPU layer is ShoreA85 °, and formula is counted by weight:
Polyether-type TPU 100
Polyether modified siloxane 8～10
Color masterbatch 8～10;
Described fabric adopts polyester textile, and warp-wise is 500D ultralow contractive polyester multifilament, and broadwise adopts 0.25mm monofilament polyester, adopts plain weave weave structure.
2. antiseized food stage TPU conveyer belt according to claim 1, is characterized in that: described TPU laminating layer hardness is shoreA85 °, and TPU laminating layer formula is counted by weight:
TPU，100；
Look mother, 6～8.
3. the manufacture method of antiseized food stage TPU conveyer belt according to claim 1 and 2, in the steps below sequentially:
The first, the sizing of polyester textile one deck, positive primary coat PU glue, 100～120 DEG C of glue curing temperature, coated weight 100～130g/m
2, 180～190 DEG C of antiseized surface layers of calendering 0.25～0.3mm, polyester textile one deck reverse side primary coat PU glue, 100～120 DEG C of glue curing temperature, coated weight 80～100 g/m
2obtain the first structure sheaf;
The second, two layers of sizing of polyester textile, positive primary coat PU glue, 100～120 DEG C of glue curing temperature, coated weight 100～130g/m
2, two layers of 180～190 DEG C of calendering 0.25～0.3mmTPU laminating layers, polyester textile reverse side primary coat PU glue, 100～120 DEG C of glue curing temperature, coated weight 80～100 g/m
2obtain the second structure sheaf;
Finally, first, second structure sheaf laminating is got product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310044.4A CN104057682B (en) | 2014-07-02 | 2014-07-02 | Anti-sticking food-grade TPU conveyer belts and preparation method thereof |
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| CN201410310044.4A CN104057682B (en) | 2014-07-02 | 2014-07-02 | Anti-sticking food-grade TPU conveyer belts and preparation method thereof |
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| CN104057682A true CN104057682A (en) | 2014-09-24 |
| CN104057682B CN104057682B (en) | 2017-10-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621010A (en) * | 2014-11-27 | 2016-06-01 | 上海精浜传动设备有限公司 | Novel cutting-resisting conveying belt |
| CN107815089A (en) * | 2017-10-13 | 2018-03-20 | 上海永利带业股份有限公司 | A kind of modified polyurethane film and its application |
| CN107904957A (en) * | 2017-12-19 | 2018-04-13 | 广德天鹏实业有限公司 | A kind of high intensity conveyer belt and its manufacturing process |
| CN108715315A (en) * | 2018-03-23 | 2018-10-30 | 上海米莜凯自动化装备有限公司 | A kind of heat safe conveyer belt and its manufacturing process |
| CN112606508A (en) * | 2020-12-14 | 2021-04-06 | 苏州意诺工业皮带有限公司 | Steel plate conveying belt for conveying metal plates and preparation method thereof |
| CN114633537A (en) * | 2022-03-24 | 2022-06-17 | 江苏博顺带业有限公司 | Preparation method of ultrahigh-strength conveying belt |
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| JPH08244934A (en) * | 1995-03-06 | 1996-09-24 | Atsusato Kitamura | Manufacture of loop type belt provided with pattern |
| CN102167212A (en) * | 2011-03-17 | 2011-08-31 | 上海永利带业股份有限公司 | Antibacterial polyether type TPU (thermoplastic polyurethanes) conveying belt for conveying fresh products and production method thereof |
| CN102174167A (en) * | 2011-02-17 | 2011-09-07 | 陈华 | Organic silicon modified polyurethane resin for synthetic leather and preparation method thereof |
| CN102424236A (en) * | 2011-07-28 | 2012-04-25 | 上海永利带业股份有限公司 | Seamless wrapper belt and manufacture method thereof |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08244934A (en) * | 1995-03-06 | 1996-09-24 | Atsusato Kitamura | Manufacture of loop type belt provided with pattern |
| CN102174167A (en) * | 2011-02-17 | 2011-09-07 | 陈华 | Organic silicon modified polyurethane resin for synthetic leather and preparation method thereof |
| CN102167212A (en) * | 2011-03-17 | 2011-08-31 | 上海永利带业股份有限公司 | Antibacterial polyether type TPU (thermoplastic polyurethanes) conveying belt for conveying fresh products and production method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105621010A (en) * | 2014-11-27 | 2016-06-01 | 上海精浜传动设备有限公司 | Novel cutting-resisting conveying belt |
| CN107815089A (en) * | 2017-10-13 | 2018-03-20 | 上海永利带业股份有限公司 | A kind of modified polyurethane film and its application |
| CN107815089B (en) * | 2017-10-13 | 2020-11-10 | 上海永利带业股份有限公司 | Modified polyurethane film and application thereof |
| CN107904957A (en) * | 2017-12-19 | 2018-04-13 | 广德天鹏实业有限公司 | A kind of high intensity conveyer belt and its manufacturing process |
| CN108715315A (en) * | 2018-03-23 | 2018-10-30 | 上海米莜凯自动化装备有限公司 | A kind of heat safe conveyer belt and its manufacturing process |
| CN112606508A (en) * | 2020-12-14 | 2021-04-06 | 苏州意诺工业皮带有限公司 | Steel plate conveying belt for conveying metal plates and preparation method thereof |
| CN112606508B (en) * | 2020-12-14 | 2023-02-10 | 苏州意诺工业皮带有限公司 | Steel plate conveying belt for conveying metal plates and preparation method thereof |
| CN114633537A (en) * | 2022-03-24 | 2022-06-17 | 江苏博顺带业有限公司 | Preparation method of ultrahigh-strength conveying belt |
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| CN104057682B (en) | 2017-10-24 |
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