CN102529130A - New process for producing multi-layer composite high-elasticity rubber hoses - Google Patents
New process for producing multi-layer composite high-elasticity rubber hoses Download PDFInfo
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- CN102529130A CN102529130A CN2011104581255A CN201110458125A CN102529130A CN 102529130 A CN102529130 A CN 102529130A CN 2011104581255 A CN2011104581255 A CN 2011104581255A CN 201110458125 A CN201110458125 A CN 201110458125A CN 102529130 A CN102529130 A CN 102529130A
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Abstract
The invention discloses a new process for forming and producing multi-layer composite high-elasticity rubber hoses by carrying out emulsion impregnating multiple times. The new process comprises a simple type production process and a continuous production process. According to the new process, manual or continuous mechanical mode is adopted, a mould is impregnated in a coagulator, then dried and cooled to room temperature, and then the mould is impregnated in emulsion and dried so that a layer of emulsion film is formed on the surface of the mould; every time the above operations are repeated, a layer of emulsion film is added on the surface of the dried emulsion film, wherein the coagulator impregnating step can be omitted; multi-layer composite rubber hoses with random thickness can be produced by implementing the combined process of emulsion impregnating and drying repeatedly; multiple layers are composited by heating and vulcanizing by virtue of a vulcanizer mixed in the emulsion; and then demoulding, leaching, final drying, surface treatment and cutting auxiliary process steps are carried out to finally obtain the finished product. Multi-layer composite high-performance rubber hoses with specific length, thickness, property and color can be produced by using the simple type production process and multi-layer composite high-performance rubber hoses with random length, thickness, property and color can be produced by using the continuous production process. Rubber hoses produced by using the new process have high quality and can meet special requirements of physical training.
Description
[technical field]
The present invention relates to the sebific duct production technology, particularly a kind of new technology of high-tension sebific duct of production MULTILAYER COMPOSITE.
[background technology]
Existing Elastic rubber duct is to be that raw material is processed by latex, rubber or TPR thermoplastic elastomer; Generally use in people's daily life exercise; Along with continually develop the out training method of the flourish of world sport cause with coaches is used in Elastic rubber duct on the training athlete, more can improve athletes ' performance.And the needs of professional training have proposed Gao Dingshen to sebific duct, high resilience, antifatigue, anti tear, the higher requirement of the little grade of permanent deformation.The sebific duct of traditional handicraft production at present can't satisfy the needs of body standard product, presses for and develops new technology, and the sebific duct of production could satisfy body standard product demand on quality.
Not enough below the sebific duct that adopts sebific duct traditional handicraft (Heveatex heat sensitive process extrusion technique) to produce at present exists:
1, anti tear, antifatigue and poor stability; Owing to be prone to hide micro-bubble, gel piece during temperature-sensitive moulding extrusion technique and extrusion method production process are produced; Cause sebific duct to be easy to generate bubble, spend skin, erect road isostructuralism defective; Be prone to that when high strength stretches fracture takes place and hurt sb.'s feelings, can not satisfy the requirement of body standard sebific duct.
2, quality consistency is poor, the outward appearance flaw is many; Sebific duct is simple in structure, is mostly individual layer or simple 2～3 layers, is mostly extrusion molding, oven dry; Sebific duct surface is prone to produce bubble, spends skin, perpendicular road, variable color, causes in the batch process product quality uniformity difference and outward appearance flaw many.
3, color and luster is brightless.Heveatex heat sensitive process extrusion technique is processed sebific duct, and it is more coarse to examine under a microscope its surface, does not have mirror effect, and color and luster is inferior light, and perhaps " bloom " turns white.
Therefore, a kind of new technology of high-tension sebific duct of production MULTILAYER COMPOSITE need be provided also, make sebific duct on quality, satisfy the demand of body standard.
[summary of the invention]
Order of the present invention is to provide a kind of new technology of high-tension sebific duct of production MULTILAYER COMPOSITE, produces to have high resilience, and antifatigue, anti tear, the sebific duct of performance such as permanent deformation is little makes it on quality, to satisfy body standard product demand.
Specifically, the invention provides the new technology that the high-tension sebific duct of formable layer production MULTILAYER COMPOSITE is repeatedly flooded, is coated with in a kind of employing, the high-tension sebific duct of production has good Gao Dingshen; High resilience, antifatigue, anti tear; Qualities such as permanent deformation is little can satisfy body standard product demand.
Concrete technical scheme of the present invention is following:
1, plain type production technology
Press sebific duct internal diameter and length and select cylindrical die, equipped mould bases or handle immerse in the coagulating agent; Put into the drying box drying, treat mold cold, directly immerse in the latex to room temperature; Take out then, put into the drying box drying, form multilayer sebific duct ground floor glued membrane at die surface; Said process of every repetition increases one deck glued membrane in dry glued membrane surface meeting more, obtains the required wall thickness thickness of sebific duct through repeatedly repeating above process; Utilize the vulcanizing agent that cooperates in the latex,, realize between layer and the layer compound through the heating after cure; Then through the demoulding, leaching, do eventually, surface treatment and cut aided process, produce the high-performance sebific duct of the MULTILAYER COMPOSITE of on request certain-length and thickness, performance, color.
This technology can be produced the sebific duct (in 2 meters) of shorter specification, have conveniently, flexibly, characteristics fast.
2, continous way production technology
Select the flexible cylindrical rectangular mould of bundled required diameter for use by the requirement of sebific duct internal diameter; Under the transmission of the driving multiple sets transfer wheel of motor, mould at first gets into the coagulating agent drill traverse and attaches coagulating agent around delivery wheel transmission forward; Dry through the heated drying case then; Immerse the latex drill traverse more forward and attach latex, dry through the heated drying case, the ground floor glued membrane of formation multilayer sebific duct; Because a plurality of latex grooves and drying box are equipped with in the place ahead; Under the transmission of transfer wheel; Dried glued membrane is with the mould repetition said process that moves on, and said process of every repetition increases one deck glued membrane in dry glued membrane surface meeting more; Through repeatedly repeating the anabolic process of " soak and attach latex and drying ", produce the emulsion tube of random length and thickness, performance, color; Utilize the vulcanizing agent that cooperates in the latex,, realize between layer and the layer compound through the heating after cure; Again through the demoulding, leaching, do eventually, surface treatment and cut aided process, obtain high-performance sebific duct product by the MULTILAYER COMPOSITE of sebific duct internal diameter requirement.
This technology is fit to the continuous batch production of the high-tension sebific duct of all specifications.
The new technology of repeatedly flooding, be coated with formable layer production high-tension sebific duct of the present invention is characterized in that:
As the cylindrical die that the plain type production technology is used, can be rod of metal material, like aluminium bar, also can be non-rod of metal material, like the PVC rod, preferred stainless steel circle bar; As the flexible cylindrical rectangular mould that the continous way production technology is used, can be natural rubber adhesive tape or synthetic rubber adhesive tape or flexible plastic bar or flexible metal strip, the preferred rubber bar; As coagulating agent, optional concentration is the calcium chloride of 30～40%w/w or the aqueous solution of calcium nitrate or calcium acetate, and preferred concentration is the calcium chloride of 30～40%w/w; As latex, optional Heveatex or synthetic latex, or add Heveatex or the synthetic latex that nanometer particle material carries out reinforcement, the Heveatex that preferred Heveatex or adding nanometer particle material carry out reinforcement; The baking temperature that can be 90 ℃～110 ℃ of preferred coagulating agents as the baking temperature of coagulating agent can be 105 ℃; Baking temperature as latex can be 80 ℃～100 ℃, and the baking temperature of preferred latex can be 90 ℃; Can adjust through the latex formula and the impregnation time that change each impregnation for the thickness of every layer of sebific duct, performance, color etc., obtain the different performance of MULTILAYER COMPOSITE, the high-performance sebific duct of different colours; Can omit use for last coagulating agent and dry link thereof in the technological process, regulate through prescription and realize.
[key point of the present invention]
Key problem in technology point of the present invention is:
1, adopts the new technology of repeatedly flooding latex moulding production.
2, through design dipping latex formula, particularly add nanometer particle material and carry out reinforcement latex, be easy to produce the special composite high-performance Elastic rubber duct of performance, this is that traditional temperature-sensitive extruding process is difficult to accomplish.
3, every layer thickness of sebific duct, performance, color etc. were adjusted through the latex formulations and the impregnation time that change each impregnation, obtained the different performance of MULTILAYER COMPOSITE, the high-performance sebific duct of different colours.
[beneficial effect]
The sebific duct that the present invention produces has following advantage and good effect:
1, anti tear, fatigue resistance is strong and safe.According to the requirement of sebific duct performance design; Can adopt multiple formulations, repeatedly dipping, coating production technology are processed the product that the cross section is the sandwich construction of concentric circles more than at least 2 layers continuously (as designing the outer uvioresistant oxidation recipes layer that is; Sublevel is the high reinforcement tear resistant layer of nanometer; Internal layer is the high-tension layer); Solved conventional art from technology and produced bubble that sebific duct is easy to generate, shank, spend skin, erect the root of road isostructuralism defective, the anti tear of product, anti-fatigue performance and security be greatly improved.
2, high conformity.Sebific duct adopt repeatedly dipping or repeatedly the coating production technology process; Can regulate through prescription; The thickness of accurately controlling every layer of glue through MULTILAYER COMPOSITE, has been got rid of the defective of product at 0.05～0.5mm greatly; Thereby guaranteed consistency of product, helped producing in enormous quantities the sebific duct product (body standard product) of high request.
3, bright in color, the glue-line color changeableization.The sebific duct surface has the minute surface brightness effect, and sebific duct is made up of multilayer glue, can clearly observe each structural adhesive layer at microscopically; Every layer of glue can adopt identical or different color glue to process, and has enriched the sebific duct change color, makes outward appearance more gorgeous.
[description of drawings]
Fig. 1 is plain type technical scheme figure.Among the figure, 1-groove coagulant solution (calcium chloride solution); The blue latex (Polymer Solution) of 2-groove; The yellow latex (Polymer Solution) of 3-groove; 4-groove red latex (Polymer Solution); The cylindrical mould of 5-(material can be metal, plastics, rubber etc.); 6-is the handle or the mould bases of assembling cylinder mold.
Fig. 2 is continous way technical scheme figure.Among the figure, 5-rolling wheel (being used to roll flexible circular long column); The flexible circular long mould (material can be metal, plastics, rubber etc.) of 6-; 7-delivery wheel (material can be metal, plastics, rubber etc.); 8-heated drying passage (can adopt drying modes such as hot blast, electric heating, microwave); 9-calcium chloride water (coagulating agent); The green latex (Polymer Solution) that cooperates of 10-groove; The red latex (Polymer Solution) that cooperates of 11-groove; The blue latex (Polymer Solution) that cooperates of 12-groove; The red latex (Polymer Solution) that cooperates of 13-groove; The high-performance emulsion tube of four structural adhesive layers of the bundled not demoulding of 14-.
Fig. 3 is the process chart of plain type and continous way technical scheme;
The MULTILAYER COMPOSITE high-performance sebific duct stereogram that Fig. 4 produces for the present invention;
The stereogram of three layers of composite high-performance sebific duct embodiment one that Fig. 5 produces for the present invention is along the cross section amplification assumption diagram of aa line;
Fig. 6 is stereogram cross section amplification assumption diagrams along the aa line for four layers of composite high-performance sebific duct embodiment two that the present invention produces.
[specific embodiment]
Below in conjunction with accompanying drawing production technology scheme of the present invention is done further to describe.Yet following embodiment only is used to technical scheme of the present invention is described, and is not used in the scope of restriction technical scheme of the present invention.
Embodiment one
Three layers of compound rubber pipe referring to Fig. 1 and Fig. 3, adopt the plain type production technology to produce.
Concrete sebific duct manufacturing installation is seen Fig. 1, technological process Fig. 3.The cylindrical stainless steel mould 5 that installs handle or mould bases 6 (also can be other metals, plastics, rubber etc.) is immersed 10 seconds in the calcium chloride water groove 1 that concentration is 35%w/w; Slowly mention, put into 105 ℃ of oven dryings 3 minutes, be cooled to room temperature; Slowly insert Heveatex or the synthetic latex that the concentration that is combined with blue mill base and vulcanizing agent is 50%w/w again and put into 10 seconds in the groove 2; Slowly mention mould again, slowly rotated for 20 seconds, put into 90 ℃ of oven dryings 3 minutes; Taking-up is cooled to room temperature, and the blue glued membrane of ground floor that can accomplish three layers of compound rubber pipe Fig. 5 1..Again this mould that has the ground floor glued membrane is put into the Heveatex that the concentration that is combined with yellow mill base, vulcanizing agent and Nano particles of calcium carbonate is 50%w/w or 3 10 seconds of groove of synthetic latex; Slowly mention mould; Slowly rotated for 20 seconds; Put into 90 ℃ of oven dryings 3 minutes, and took out and be cooled to room temperature, can accomplish the yellow glued membrane of the second layer 2..Again this mould that has 2 layers of glued membrane being put into the concentration that is combined with red mill base and vulcanizing agent is 50% the Heveatex or 4 10 seconds of groove of synthetic latex (w/w); Slowly mention mould; Slowly rotated for 20 seconds, put into 90 ℃ of oven dryings 3 minutes, take out and be cooled to room temperature; The outer red glued membrane that can accomplish three layers of compound rubber pipe 3.; Again through the demoulding, leaching, do eventually, surface treatment and cut aided process can obtain Fig. 4 skin shown in Figure 5 be redness 3., the intermediate layer be yellow 2., internal layer be high resiliency emulsion tube Fig. 5 of blueness anti tear 1..
The present embodiment description of the process: same operating principle can obtain the emulsion tube of multilayer and many colors more; Last coagulating agent and dry link thereof can be omitted use in the technological process, regulate through prescription and realize.
Embodiment two
Four layers of nanometer reinforcement compound rubber pipe referring to Fig. 2 and Fig. 3, adopt the continous way production technology to produce.
At first press sebific duct product internal diameter size and select bundled flexible cylindrical rubber bar 16, be fitted on the production line earlier by Fig. 3 technology.Groove 9 concentration of packing into is the calcium chloride water coagulating agent of 30%w/w; Groove 10 concentration that is combined with green mill base and vulcanizing agent of packing into is Heveatex or the synthetic latex of 50%w/w; Groove 11 concentration that is combined with yellow mill base, vulcanizing agent and Nano particles of calcium carbonate of packing into is Heveatex or the synthetic latex of 50%w/w; Groove 12 concentration that is combined with blue mill base, vulcanizing agent and Nano particles of calcium carbonate of packing into is Heveatex or the synthetic latex of 50%w/w; Groove 13 concentration that is combined with red mill base and vulcanizing agent of packing into is Heveatex or the synthetic latex of 50%w/w.Groove 9, groove 10, groove 11, groove 12, groove 13 all have lowering or hoisting gear, and the liquid level in can the regulated at will groove when not needing this layer impregnation, can reduce the groove position, and mould is passed through.
Open heater drying tunnel 8.Transfer wheel 7 is being with the transmission forward of flexible cylindrical rubber bar 16 under the driving of motor; Flexible cylindrical rubber bar 16 at first gets into groove 9, and sticking soaking 10 seconds of coagulating agent calcium chloride water gets into drying tunnel 8 then 105 ℃ of dryings 3 minutes; Get into groove 10 again; Soak 10 seconds of the green latex of ground floor, get into drying tunnel 8 90 ℃ of dryings 3 minutes, the ground floor green laminate that forms four layers of compound rubber pipe Fig. 6 4..Under the transmission of transfer wheel 7; Dried ground floor green laminate moves on the long mould of flexibility; Get into groove 11 again; Soak the Heveatex or 10 seconds of synthetic latex of the yellow nano particle reinforcement of the second layer, get into drying tunnel 8 again, form the yellow nano particle reinforcement glued membrane of the second layer 5. 90 ℃ of dryings 3 minutes.6. the red glued membrane of layer be 7. all round with forming the for same operating principle, the nano particle reinforcement glued membrane that forms the 3rd layer of blueness.Again through the demoulding, leaching, do eventually, surface treatment and cut aided process, can obtain Fig. 4 and skin shown in Figure 6 7. for red, sublevel 6. for blue, the 3rd layer 5. 4. be high-performance emulsion tube Fig. 6 of four layers of green compound nano particle reinforcement for yellow, innermost layer.
Present embodiment description of the process: increase latex groove and dry drying tunnel and just can conveniently make more multilayer and Geng Duo color, emulsion tube that performance requirement is higher; Last coagulating agent and dry link thereof can be omitted use in the technological process, regulate through prescription and realize.
Claims (5)
1. a new technology of producing the high-tension sebific duct of MULTILAYER COMPOSITE is characterized in that adopting and repeatedly floods latex molding production process, the described latex molding production process that repeatedly floods; Comprise plain type production technology and continous way production technology, wherein said plain type production technology is to press sebific duct internal diameter and length and select cylindrical die; Equipped mould bases or handle immerse in the coagulating agent, put into the drying box drying; Treat mold cold to room temperature, directly immerse in the latex, take out then; Put into the drying box drying, form multilayer sebific duct ground floor glued membrane, said process of every repetition at die surface; Glued membrane surface dry can increase one deck glued membrane, repeatedly repeats above process and obtains the required wall thickness thickness of sebific duct; Utilize the vulcanizing agent that cooperates in the latex,, realize between layer and the layer compound through the heating after cure; Then through the demoulding, leaching, do eventually, surface treatment and cut aided process, produce the MULTILAYER COMPOSITE high-performance sebific duct of satisfactory certain-length and thickness, performance, color; Described continous way production technology is, selects the flexible cylindrical rectangular mould of bundled required diameter for use by the requirement of sebific duct internal diameter, organizes in motor driven under the transmission of transfer wheel more; Mould is around delivery wheel transmission forward; At first get into the coagulating agent drill traverse and attach coagulating agent, dry through the heated drying case then, immerse the latex drill traverse more forward and attach latex; Through the drying box heat drying, form the ground floor glued membrane of multilayer sebific duct; Because a plurality of latex grooves and drying box are equipped with in the place ahead; Under the transmission of transfer wheel; Dried glued membrane is with the mould repetition said process that moves on, and said process of every repetition increases one deck glued membrane on dry glued membrane surface; Through repeatedly repeating the anabolic process of " soak and attach latex and drying ", produce the emulsion tube of random length and thickness, performance, color; Utilize the vulcanizing agent that cooperates in the latex,, realize between layer and the layer compound through the heating after cure; Again through the demoulding, leaching, do eventually, surface treatment and cut aided process, obtain high-performance sebific duct product by the MULTILAYER COMPOSITE of sebific duct internal diameter requirement.
2. the new technology of the high-tension sebific duct of a kind of production MULTILAYER COMPOSITE according to claim 1 is characterized in that the flexible cylindrical rectangular mould that described continous way production technology is used is natural rubber adhesive tape or synthetic rubber adhesive tape or flexible plastic bar or flexible metal strip.
3. the new technology of the high-tension sebific duct of a kind of production MULTILAYER COMPOSITE according to claim 1; Thickness, performance, the color that it is characterized in that described sebific duct is thickness, performance, the color of every layer of sebific duct, and they were adjusted through the latex formula and the impregnation time that change each impregnation.
4. the new technology of the high-tension sebific duct of a kind of production MULTILAYER COMPOSITE according to claim 1 is characterized in that described latex is Heveatex or synthetic latex, or adds Heveatex or synthetic latex that nanometer particle material carries out reinforcement.
5. the new technology of the high-tension sebific duct of a kind of production MULTILAYER COMPOSITE according to claim 1 is characterized in that dipping coagulating agent link can be omitted use in the technological process, regulates through prescription and realizes.
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| CN2011104581255A CN102529130A (en) | 2011-12-31 | 2011-12-31 | New process for producing multi-layer composite high-elasticity rubber hoses |
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| CN2011104581255A CN102529130A (en) | 2011-12-31 | 2011-12-31 | New process for producing multi-layer composite high-elasticity rubber hoses |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909867A (en) * | 2012-10-26 | 2013-02-06 | 镇江铁科橡塑制品有限公司 | Continuous production process and unit for multilayer composite material |
| CN106166813A (en) * | 2016-08-30 | 2016-11-30 | 阳江市新特体育科技用品有限公司 | A kind of Novel latex pipe making apparatus |
| CN106182536A (en) * | 2016-07-06 | 2016-12-07 | 河南驼人医疗器械集团有限公司 | A kind of processing technology of the anti-crimping type tracheal intubation of reducing |
| CN107718587A (en) * | 2017-10-23 | 2018-02-23 | 沈坤 | A kind of multifunctional medical conduit and preparation method thereof, application |
| CN109130042A (en) * | 2018-09-11 | 2019-01-04 | 安徽即刻动身健身器械科技有限公司 | A kind of emulsion tube integrated molding equipment |
| CN110744843A (en) * | 2019-10-15 | 2020-02-04 | 浙江天梯塑胶科技有限公司 | Multilayer composite modified elastomer hose and manufacturing method thereof |
| CN111546555A (en) * | 2020-05-18 | 2020-08-18 | 中国热带农业科学院农产品加工研究所 | Preparation method of natural latex tube |
| EP3786504B1 (en) | 2019-08-26 | 2022-09-07 | Yangjiang New Sports Technology Products Co., Ltd. | Extensible flexible hose, and method for manufacturing thereof |
| CN116834352A (en) * | 2023-06-28 | 2023-10-03 | 常州金橡树橡塑高分子有限公司 | Device and method for producing infinitely long double-color latex tube |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909867A (en) * | 2012-10-26 | 2013-02-06 | 镇江铁科橡塑制品有限公司 | Continuous production process and unit for multilayer composite material |
| CN106182536A (en) * | 2016-07-06 | 2016-12-07 | 河南驼人医疗器械集团有限公司 | A kind of processing technology of the anti-crimping type tracheal intubation of reducing |
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| CN107718587A (en) * | 2017-10-23 | 2018-02-23 | 沈坤 | A kind of multifunctional medical conduit and preparation method thereof, application |
| CN109130042A (en) * | 2018-09-11 | 2019-01-04 | 安徽即刻动身健身器械科技有限公司 | A kind of emulsion tube integrated molding equipment |
| EP3786504B1 (en) | 2019-08-26 | 2022-09-07 | Yangjiang New Sports Technology Products Co., Ltd. | Extensible flexible hose, and method for manufacturing thereof |
| US11519526B2 (en) | 2019-08-26 | 2022-12-06 | Yangjiang New Sports Technology Products Co., Ltd. | Extensible flexible hose, and method for manufacturing thereof |
| CN110744843A (en) * | 2019-10-15 | 2020-02-04 | 浙江天梯塑胶科技有限公司 | Multilayer composite modified elastomer hose and manufacturing method thereof |
| CN111546555A (en) * | 2020-05-18 | 2020-08-18 | 中国热带农业科学院农产品加工研究所 | Preparation method of natural latex tube |
| CN116834352A (en) * | 2023-06-28 | 2023-10-03 | 常州金橡树橡塑高分子有限公司 | Device and method for producing infinitely long double-color latex tube |
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Application publication date: 20120704 |