CN202540832U - Fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture - Google Patents
Fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture Download PDFInfo
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- CN202540832U CN202540832U CN2012200555463U CN201220055546U CN202540832U CN 202540832 U CN202540832 U CN 202540832U CN 2012200555463 U CN2012200555463 U CN 2012200555463U CN 201220055546 U CN201220055546 U CN 201220055546U CN 202540832 U CN202540832 U CN 202540832U
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Abstract
The utility model discloses a fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture, and the fresh-keeping isolating layer comprises two plastic coatings and a layer of plastic woven silk screen arranged between the two plastic coatings, wherein each plastic coating is prepared by adopting a salivation method, and the plastic woven silk screen is formed by once hot-press synthesis when the plastic coatings are cured. The monofilament cross section of the plastic woven silk screen is circular, the diameter of a monofilament ranges from 0.05mm to 0.35mm, and the longitudinal and transverse center interval between two monofilaments is 10-35 times of the diameter of the monofilament. Because the monofilament of the plastic woven silk screen is treated by uniaxial tension treatment, the monofilament cross section is circular, and the fresh-keeping isolating layer with the plastic woven silk screen has high tensile strength. According to the technical scheme, the tensile strength of a fresh-keeping isolating membrane is strengthened, and the elongation is lowered. The fresh-keeping isolating layer has the advantages that after hot-press curing, the fresh-keeping isolating layer has a firm structure, is not easy to stretch, deform or damage and is also convenient for waste recovery. The thickness of the fresh-keeping isolating layer ranges from 0.2mm to 1mm.
Description
Technical field
The utility model relates to rubber tyre and makes the employed Perserving materials of middle antistaling process, specifically is meant the structure that can be recycled in the fresh-keeping separation layer of rubber for tire sheet.
Background technology
Rubber tyre is to be formed by the hot pressing of several layers sheet rubber; In the manufacture craft of rubber tyre; Sheet rubber needs and air insulated, avoids sheet rubber and air, other gases to contact with foreign material oxidation and pollution take place, and existing sheet rubber is with the fresh-keeping isolation of polyethylene film.At sheet rubber hot pressing compound tense, the task of polyethylene preservative film is accomplished and is abandoned it.The polyethylene preservative film can only disposable reason be, when polyethylene preservative film and sheet rubber were peeled off, because the inherent characteristic of antistaling film, phenomenons such as distortion, fold, perforation can appear in the polyethylene preservative film.
Chinese patent " a CN02266375.4 reusable plasticizing type isolation liner (pad) cloth " discloses and has comprised that polypropylene woven cloth is basic framework, is coated with smooth smooth polyethylene or polypropylene or polyethylene and polypropylene compound film at the one or both sides of the basic skeleton of polypropylene woven cloth.It mainly contains following shortcoming: 1, polypropylene woven cloth cost is high; 2, spraying polyethylene or polypropylene material are difficult to bonding on polypropylene woven cloth; 3, with polypropylene woven cloth as skeleton, behind the spraying polyethylene, the out-of-flatness of isolation liner (pad) cloth; 4, complex process can not one-shot forming, and production cost is high.Up to the present fail to form and produce in batches, do not adopt in the production technology of existing tyre industry.
The utility model content
The utility model provides a kind of new fresh-keeping separation layer that is used for the rubber tyre manufacturing capable of circulation to above-mentioned defective.Its product structure is simple and practical, and manufacturing approach is easy, controlled, thereby greatly reduces the production cost of tire manufacturing.The composite material by adopting allied substances of fresh-keeping separation layer has solved discarded fresh-keeping separation layer and has recycled problem, possesses the social value of remarkable economic efficiency and environmental protection.
The fresh-keeping separation layer that is used for the rubber tyre manufacturing capable of circulation of the utility model is positioned at the middle plastic knitting silk screen of two layers of plastic surface layer by two layers of plastic surface layer, one deck and constitutes; The plastics surface layer adopts salivation method to be equipped with, and simultaneously plastic knitting silk screen disposal solidifying is composited in the hot pressing of plastics surface layer.The effect of plastic knitting silk screen is equivalent to the steel bars in concrete structure.The material of plastics surface layer can mainly select for use TPO maybe can make the other materials of film according to the needs of tire manufacturing.The monofilament cross section of plastic knitting silk screen is circular, and diameter is between 0.05 millimeter to 0.35 millimeter, and the vertical and horizontal center distance between monofilament and the monofilament is 10 to 35 times of filament diameter.Because the monofilament of plastic knitting silk screen is handled through simple tension, and the monofilament cross section is circular, and the fresh-keeping separation layer of plastic knitting silk screen has very high hot strength.The material of plastic knitting silk screen also can be selected for use similar with the plastics surface layer, but wants physical characteristic material preferably.For example the plastics surface layer is selected polyethylene; The plastic knitting silk screen also can be selected polyethylene for use; But the plastics surface layer has been selected low density polyethylene (LDPE); The plastic knitting silk screen is then selected high density or linear polyethylene material, and this technical scheme improves the hot strength of plastic knitting silk screen, reduces the percentage elongation of plastic knitting silk screen.The advantage of allied substances is a sound construction after the hot pressing, also is convenient to waste recovery.Fresh-keeping separation layer thickness is between 0.2 millimeter to 1 millimeter.Fresh-keeping separation layer is in rubber tyre manufacturing process; With fresh-keeping separation layer together with sheet rubber rolling simultaneously; When two-layer sheet rubber is bonding; Fresh-keeping separation layer and rubber for tire sheet are peeled off, and the fresh-keeping separation layer of peeling off can be reused in next time owing to there is the support of braiding silk screen to be difficult for stretching, distortion or damaged.
The advantage of the fresh-keeping separation layer of the utility model is: owing to have the plastic knitting silk screen in the middle of the two layers of plastic surface layer, fresh-keeping separation layer both softness can curl, and has tensile strength to be difficult for characteristics such as fold, distortion, perforation again.If tyre production enterprise can be saved original use disposable polyethylene preservative film expense nearly 2/3rds after using the fresh-keeping separation layer of the utility model.Be a kind of convenience, practicality, improve the fresh-keeping separation layer of tire workmanship and efficient.
Description of drawings
Fig. 1, the utility model structural representation;
The example structure cutaway view of Fig. 2, the utility model.
Specific embodiment
Embodiment below in conjunction with description of drawings the utility model.
Embodiment 1
The utility model plastics surface layer 1,2, plastic knitting web material 3 is a same material, for example is all polyethylene, polypropylene or other plastic materials.Also can select two kinds of material different for use; For example surface layer is that polyethylene, polypropylene and other can be made the material of film; And plastic mesh can be selected the plastic material of other ability wire drawings different with surface layer for use; But the hot strength of plastic knitting silk screen 3 materials should be higher than plastics surface layer 1,2, and percentage elongation also should be lower than the plastics surface layer.
Plastic knitting silk screen 3 monofilament of the utility model adopt round polyethylene monofilament or polypropylene monofilament.When adopting polythene material, then select with respect to plastics surface layer 1, high density polyethylene (HDPE) or linear polyethylene for 2.The filament diameter of braiding silk screen 3 is between 0.08 millimeter to 0.2 millimeter.Selecting for use of monofilament center distance, filament diameter and the monofilament material of plastic knitting silk screen 3 will rationally be chosen according to different use occasions.Its objective is the tensile strength that improves fresh-keeping separation layer, reduce percentage elongation, improve and reuse efficient.
At least the one side of the plastics surface layer of the utility model has embossing 4, and roller surface is carved with colored shape, plastics surface layer 1,2 solidify and with middle plastic knitting silk screen 3 hot pressing compound in, flower shape pressure roller is pressed into embossing face with plastics surface layer 1,2.Effect after the fresh-keeping separation layer embossing is to reduce the contact area of fresh-keeping separation layer and sheet rubber, is convenient to peeling off of sheet rubber and fresh-keeping separation layer.If the 1 one side embossing 4 of plastics surface layer, then the thickness of embossing surface layer 1 is slightly thicker than plastic cover layer plane layer 2.Behind the thickness of the thickness of embossing surface layer 1 greater than plane surface layer 2 one side, plastic knitting silk screen 3 can all be covered by in the plastics surface layer 1,2.
The fresh-keeping barrier film of technique scheme manufacturing is being peeled off with the rubber for tire sheet; The fresh-keeping separation layer of peeling off 1,2 is owing to there is the support fixation of plastic knitting silk screen 3; And plastic knitting silk screen 3 each grid all constitute stable skeleton; Fresh-keeping separation layer is vertical or horizontal all being difficult for stretching, be out of shape or breakage, can recycle.
Claims (6)
1. a fresh-keeping separation layer that is used for the rubber tyre manufacturing capable of circulation is characterized in that: be provided with one deck plastic knitting silk screen (3) in the middle of the fresh-keeping separation layer by two layers of plastic surface layer (1,2) hot-press solidifying one-tenth.
2. the fresh-keeping separation layer that rubber tyre is made that is used for capable of circulation according to claim 1; Plastic knitting silk screen (3) filament diameter in the middle of the fresh-keeping separation layer that it is characterized in that being formed by two layers of plastic surface layer (1,2) hot-press solidifying is between 0.05 millimeter to 0.35 millimeter; Vertical and horizontal center distance between monofilament and the monofilament is 10 to 30 times of filament diameter, and the two layers of plastic surface material is a TPO.
According to claim 12 or a kind of capable of circulationly be used for the fresh-keeping separation layer that rubber tyre is made; It is characterized in that at least one dough model charge level layer (1) has embossing (4), plastics surface layer (1) thickness that has single-side embossing (4) is thicker than does not have embossing plastics surface layer (2).
4. according to the fresh-keeping separation layer that is used for the rubber tyre manufacturing a kind of capable of circulation of claim 1 or 2 or 3, it is characterized in that the material of two layers of plastic surface layer (1,2) and middle plastic knitting silk screen (3) is all polyethylene.
5. according to the fresh-keeping separation layer that is used for the rubber tyre manufacturing a kind of capable of circulation of claim 1 or 2 or 3, it is characterized in that two layers of plastic surface layer (1,2) material is a polyethylene, the material of middle plastic knitting silk screen (3) is a polypropylene.
6. according to the fresh-keeping separation layer that is used for the rubber tyre manufacturing a kind of capable of circulation of claim 1 or 2 or 3, it is characterized in that the material of two layers of plastic surface layer (1,2) thin-film material and middle plastic knitting silk screen (3) is both polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200555463U CN202540832U (en) | 2012-02-21 | 2012-02-21 | Fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200555463U CN202540832U (en) | 2012-02-21 | 2012-02-21 | Fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202540832U true CN202540832U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200555463U Ceased CN202540832U (en) | 2012-02-21 | 2012-02-21 | Fresh-keeping isolating layer capable of being cyclically used for rubber tire manufacture |
Country Status (1)
| Country | Link |
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| CN (1) | CN202540832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602016A (en) * | 2012-02-21 | 2012-07-25 | 卢建忠 | Fresh-keeping separating layer cyclically used in rubber tyre manufacturing |
-
2012
- 2012-02-21 CN CN2012200555463U patent/CN202540832U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602016A (en) * | 2012-02-21 | 2012-07-25 | 卢建忠 | Fresh-keeping separating layer cyclically used in rubber tyre manufacturing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huaian Xinxin new Mstar Technology Ltd Assignor: Lu Yuanyuan|Lu Jianzhong Contract record no.: 2015320000075 Denomination of utility model: Fresh-keeping separating layer cyclically used in rubber tyre manufacturing Granted publication date: 20121121 License type: Exclusive License Record date: 20150320 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Huaian Xinxin new Mstar Technology Ltd Assignor: Lu Yuanyuan|Lu Jianzhong Contract record no.: 2015320000075 Date of cancellation: 20180301 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180316 Address after: No. 1, East Lake Tong Sunshine Road, Donggang Town, Xishan District, Wuxi, Jiangsu Patentee after: Wuxi Cheng Tong Plastic Industry Co., Ltd. Address before: No. 62 on Luxiang Road, loess Tang Village, Donggang Town, Xishan District, Wuxi, Jiangsu Co-patentee before: Lu Yuanyuan Patentee before: Lu Jianzhong |
|
| TR01 | Transfer of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150514 Decision number of declaring invalidation: 25744 Granted publication date: 20121121 |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150514 Decision number of declaring invalidation: 25744 Granted publication date: 20121121 |
|
| IW01 | Full invalidation of patent right |