CN102797790B - Tooth-type jointing V-shaped belt - Google Patents
Tooth-type jointing V-shaped belt Download PDFInfo
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- CN102797790B CN102797790B CN201210325691.3A CN201210325691A CN102797790B CN 102797790 B CN102797790 B CN 102797790B CN 201210325691 A CN201210325691 A CN 201210325691A CN 102797790 B CN102797790 B CN 102797790B
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Abstract
The invention provides a tooth-type jointing V-shaped belt which is characterized by comprising a top cloth layer, a stretching layer, an adhering layer and a compressing layer which are sequentially arranged from outside to inside, wherein reinforcing layers are distributed in the adhering layer; pressure resisting layers are distributed in the compressing layer; ethylene-propylene-diene monomer adhesives are served as the main adhesives of the stretching layer, the adhering layer and the compressing layer; and the ethylene-propylene-diene monomer adhesives are also the main adhesives for the latex or mucilage for dipping processing of the top cloth layer, the reinforcing layer and the pressure resisting layer. Compared with the prior art, the tooth-type jointing V-shaped belt has the advantages that the ethylene-propylene-diene monomer adhesives are adopted as the main adhesives, and the structural layers are reasonably distributed, so that the cold resistance of a product can be improved on the basis of the mixture ratio of special raw materials in each layer, and meanwhile, various physical properties also can be greatly increased, and the product can be ensured to be used stably and reliably.
Description
It is 201110088127.X, the applying date to be dividing an application of on April 6th, 2011, the denomination of invention Chinese invention patent application that is " jointed toothed V belt " that the application is based on application number.
Technical field
The present invention relates to a kind of mechanical transmission band, relate in particular to a kind ofly for transmitting the mechanokinetic jointed toothed V belt, be mainly used in some big machinery kind equipments.
Background technique
Previous mechanical transmission adopts single structure with the V band, afterwards along with the continuous increase of transferring power, single V band can not meet usage requirement, the transmission of many V bands has appearred, for ease of many V band Synchronous Transmission, and then jointed toothed V belt has appearred again, at present, jointed toothed V belt generally is used in powerful machinery.
At present, jointed toothed V belt generally is used in powerful machinery, its main raw material adopts natural rubber or neoprene, (notice of authorization number: CN2844569Y), this patent be take neoprene as main raw material to the Chinese utility model patent " a kind of joined v-belt " that the open source literature of this class can referenced patent number is ZL200520027790.9; Can also application reference number open " joined raw-edge V-belt and manufacture method thereof the " (publication number: CN1730973A) of Chinese invention patent application that is 200510041413.5.Yet, along with being widely used of machinery, service condition is increasingly harsh, as the temperature in the winters such as south poles, Russia all below-40 ℃.And effective serviceability temperature scope of natural rubber is-20～80 ℃, effective serviceability temperature of neoprene is-20～100 ℃, surpass this temperature range, can significantly descend the working life of joined v-belt, under the serviceability temperature of-40 ℃, this two classes belt all follows the string, and the life-span also only has about 10 hours.Therefore mostly have to adopt expensive mechanical transmission at the outdoor powerful device of cold zone.
EPDM(Ethylene-Propylene-Diene Monomer, ethylene propylene diene rubber) although low temperature resistant and resistance to high temperature is preferably arranged, but the drawbacks limit such as the tear strength of itself is poor, dynamic fatigue resistance is poor, poor in processability its in the driving belt industry, particularly V is with the use of industry, how the EPDM jointed toothed V belt of development of new, to meet real needs, is an object that is worth research always.
Summary of the invention
Technical problem to be solved by this invention be for the above-mentioned state of the art, provide a kind of can be in-40 ℃ ~ 121 ℃ scopes can be normally the effective jointed toothed V belt of long-term work.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of jointed toothed V belt, it is characterized in that from comprising successively outside to inside the top layer of cloth, upholding layer, bonding layer and compression layer, be distributed with strength layer in aforesaid bonding layer, be distributed with the resistance to compression layer in aforesaid compression layer, and, the aforesaid main gel kind of upholding layer, bonding layer and compression layer is ethylene-propylene diene copolymer, and the immersion treatment latex of aforesaid top layer of cloth, strength layer and resistance to compression layer or the main gel kind of rubber cement are also ethylene-propylene diene copolymer.
The top layer of cloth, for the protection of zone face, improves wear resistance and the scratch resistance thorn property of zone face; Strength layer is for carrying the longitudinal pulling force of V band; Uphold layer for improving V band lateral stiffness, guarantee strength layer center stressed position; Bonding layer can strengthen the Adhesion force of strength layer and other layers, the impact of simultaneous buffering belt body stretch bending to strength layer; Compression layer belt body groundwork face, with belt wheel friction transferring power; The resistance to compression layer, for improving incompressible deformability and the wear resistance of compression layer, guarantees that V band and belt wheel have under high temperature or low temperature environment good fit, guarantees enough transmission powers and working life.
Further, the component of described bonding layer and weight proportion thereof are EPDM:50.0 ~ 58.0; Modified adhesive kind: 0 ~ 4.0; Zine oxide: 2.7 ~ 3.0; Stearic acid: 0.5 ~ 0.6; Age resister: 2.0 ~ 3.0; Tackiness agent: 5.0 ~ 6.0; Carbon black: 17.0 ~ 21.0; Tenderer: 3.0 ~ 6.0; Bulking agent: 10.0 ~ 14.0; Crosslinking agent: 2.0 ~ 5.0; Co-crosslinker: 0.2 ~ 0.5, and, the ethylene-propylene diene copolymer that aforementioned modified adhesive kind is 5% ~ 50% for the grafting amount through the graft modification of methacrylic acid salt.
As preferably, the component of described bonding layer and weight proportion thereof are EPDM:54.0 ~ 55.0; Modified adhesive kind: 1.0 ~ 2.0; Zine oxide: 2.7 ~ 2.8; Stearic acid: 0.5 ~ 0.6; Age resister: 2.2 ~ 2.3; Tackiness agent: 5.5 ~ 5.8; Carbon black: 18.0 ~ 20.0; Tenderer: 3.0 ~ 4.0; Bulking agent: 11.0 ~ 12.0; Crosslinking agent: 4.0 ~ 5.0; Co-crosslinker: 0.3 ~ 0.4.
Further, described component and weight proportion of upholding layer is EPDM:48.0 ~ 56.0; Modified adhesive kind: 0 ~ 3.0; Zine oxide: 2.2 ~ 3.5; Stearic acid: 0.4 ~ 0.5; Age resister: 2.0 ~ 3.0; Tackiness agent: 4.0 ~ 6.0; Carbon black: 10.0 ~ 15.0; Tenderer: 2.5 ~ 6.0; Bulking agent: 8.0 ~ 12.0; Short fibre: 9.0 ~ 15.0; Crosslinking agent: 1.5 ~ 4.5; Co-crosslinker: 0.2 ~ 0.5, and, the ethylene-propylene diene copolymer that aforesaid modified adhesive kind is 5% ~ 50% for the grafting amount through the graft modification of methacrylic acid salt.
As preferably, described component and weight proportion of upholding layer is EPDM:51.0 ~ 53.0 weight portions; Modified adhesive kind: 0.7 ~ 1.7; Zine oxide: 2.5 ~ 2.6; Stearic acid: 0.4 ~ 0.5; Age resister: 2.1 ~ 2.2; Tackiness agent: 4.5 ~ 4.8; Carbon black: 12.0 ~ 14.; Tenderer: 2.5 ~ 2.8; Bulking agent: 10.0 ~ 11.0; Short fibre: 10.0 ~ 13.0; Crosslinking agent: 3.5 ~ 3.8; Co-crosslinker: 0.2 ~ 0.3, and, the ethylene-propylene diene copolymer that described modified adhesive kind is 30% ~ 40% for the grafting amount through the graft modification of methacrylic acid salt.
Further, the component of described compression layer and weight proportion are EPDM:48.0 ~ 56.0; Modified adhesive kind: 0 ~ 3.0; Zine oxide: 2.2 ~ 3.5; Stearic acid: 0.4 ~ 0.5; Age resister: 2.0 ~ 3.0; Tackiness agent: 4.0 ~ 6.0; Carbon black: 10.0 ~ 15.0; Tenderer: 2.5 ~ 6.0; Bulking agent: 8.0 ~ 12.0; Short fibre: 9.0 ~ 15.0; Crosslinking agent: 1.5 ~ 4.5; Co-crosslinker: 0.2 ~ 0.5, and, the ethylene-propylene diene copolymer that aforementioned modified adhesive kind is 5% ~ 50% for the grafting amount through the graft modification of methacrylic acid salt.
As preferably, the component of described compression layer and weight proportion are EPDM:51.0 ~ 53.0 weight portions; Modified adhesive kind: 0.7 ~ 1.7; Zine oxide: 2.5 ~ 2.6; Stearic acid: 0.4 ~ 0.5; Age resister: 2.1 ~ 2.2; Tackiness agent: 4.5 ~ 4.8; Carbon black: 12.0 ~ 14.; Tenderer: 2.5 ~ 2.8; Bulking agent: 10.0 ~ 11.0; Short fibre: 10.0 ~ 13.0; Crosslinking agent: 3.5 ~ 3.8; Co-crosslinker: 0.2 ~ 0.3, and, the ethylene-propylene diene copolymer that described modified adhesive kind is 30% ~ 40% for the grafting amount through the graft modification of methacrylic acid salt.
As preferably, described strength layer processes for the latex or the rubber cement that are ethylene-propylene diene copolymer through the main gel kind cotton rope that polyester material is made.The polyester cord of having twisted with the fingers is first through the hardening agent dipping, pass through again the RFL(resorcinol-formaldehyde) latex dipping, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (as Kai Muluoke, ROHM AND HAAS) again, apply afterwards latex or rubber cement that one deck master glue kind is Ethylene Propylene Terpolymer on surface, total coating layer thickness is that 0.15mm is advisable.
As preferably, described top layer of cloth is the canvas through 90 ° or the 120 ° materials of the polyester-cotton blend through knitting device, and the latex that described top layer of cloth is ethylene-propylene diene copolymer through the main gel kind or rubber cement are processed.The polyester-cotton blend canvas of removing moisture first passes through the RFL(resorcinol-formaldehyde) latex dipping, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (as Kai Muluoke, ROHM AND HAAS) again, apply afterwards latex or rubber cement that one deck master glue kind is Ethylene Propylene Terpolymer on surface, total coating layer thickness is that 0.2mm is advisable.
As preferably, the polyamide fibre that described resistance to compression layer is processed for be ethylene-propylene diene copolymer through the main gel kind latex or rubber cement or the cord of polyester material, and by 1 ~ 3 layer face mutually or the interval cord forms.Dry the polyamide fibre or the polyester cord that remove in the past moisture and first pass through the RFL(resorcinol-formaldehyde) latex dipping, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (as Kai Muluoke, ROHM AND HAAS) again, apply afterwards latex or rubber cement that one deck master glue kind is Ethylene Propylene Terpolymer on surface, total coating layer thickness is that 0.2mm is advisable.
Compared with prior art, the invention has the advantages that: adopting ethylene-propylene diene copolymer is main glue kind, rational deployment by layer of structure, proportioning in conjunction with each layer of concrete raw material makes the cold tolerance of product improve, simultaneously, every physical property also improves greatly, has guaranteed using of product reliable and stablely.
The accompanying drawing explanation
The structural representation that Fig. 1 is embodiment;
The Fatigue Life Comparison figure that Fig. 2 is 121 ℃ of lower three kinds of different subjects material jointed toothed V belts of condition.
Comparison diagram running life that Fig. 3 is-40 ℃ of lower three kinds of different subjects material jointed toothed V belts of condition.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment 1: as shown in Figure 1, the jointed toothed V belt in the present embodiment, from comprising successively outside to inside top layer of cloth 1, upholding layer 2, bonding layer 4 and compression layer 5, has respectively strength layer in bonding layer 4, be distributed with resistance to compression layer 6 in compression layer 5.The main gel kind of wherein upholding layer, bonding layer, compression layer is ethylene-propylene diene copolymer; The top layer of cloth is processed for the rubber cement that is ethylene-propylene diene copolymer through the main gel kind, take the polyester-cotton blend material as main, through 120 ° of canvas through knitting device; The polyester cord that strength layer is processed for the latex that is ethylene-propylene diene copolymer through the main gel kind; The polyester cord that the resistance to compression layer is processed for the latex that is ethylene-propylene diene copolymer through the main gel kind.The top layer of cloth, for the protection of zone face, improves wear resistance and the scratch resistance thorn property of zone face; Strength layer is for carrying the longitudinal pulling force of V band; Uphold layer for improving V band lateral stiffness, guarantee strength layer center stressed position; Bonding layer can strengthen the Adhesion force of strength layer and other layers, the impact of simultaneous buffering belt body stretch bending to strength layer; Compression layer belt body groundwork face, with belt wheel friction transferring power; The resistance to compression layer, for improving incompressible deformability and the wear resistance of compression layer, guarantees that V band and belt wheel have under high temperature or low temperature environment good fit, guarantees enough transmission powers and working life.
The component of bonding layer and weight proportion thereof are EPDM:50.0 ~ 58.0 (being preferably 54.0 ~ 55.0); The modified adhesive kind: 0 ~ 4.0 (is preferably: 1.0 ~ 2.0); Zine oxide: 2.7 ~ 3.0 (being preferably 2.7 ~ 2.8); Stearic acid: 0.5 ~ 0.6; Age resister: 2.0 ~ 3.0 (being preferably 2.2 ~ 2.3); Tackiness agent: 5.0 ~ 6.0 (being preferably 5.5 ~ 5.8); Carbon black: 17.0 ~ 21.0 (being preferably 18.0 ~ 20.0); Tenderer: 3.0 ~ 6.0 (3.0 ~ 4.0); Bulking agent: 10.0 ~ 14.0 (being preferably 11.0 ~ 12.0); Crosslinking agent: 2.0 ~ 5.0 (being preferably 4.0 ~ 5.0); Co-crosslinker: 0.2 ~ 0.5 (being preferably 0.3 ~ 0.4), and, the ethylene-propylene diene copolymer that aforementioned modified adhesive kind is 5% ~ 50% for the grafting amount through the graft modification of methacrylic acid salt.
Component and the weight proportion of upholding layer and compression layer are EPDM:48.0 ~ 56.0 (being preferably 51.0 ~ 53.0); Modified adhesive kind: 0 ~ 3.0 (being preferably 0.7 ~ 1.7); Zine oxide: 2.2 ~ 3.5 (being preferably 2.5 ~ 2.6); Stearic acid: 0.4 ~ 0.5 (; Age resister: 2.0 ~ 3.0 (being preferably 2.1 ~ 2.2); Tackiness agent: 4.0 ~ 6.0 (being preferably 4.5 ~ 4.8); Carbon black: 10.0 ~ 15.0 (being preferably 12.0 ~ 14.0); Tenderer: 2.5.0 ~ 6.0 (being preferably 2.5 ~ 2.8); Bulking agent: 8.0 ~ 12.0 (being preferably 10.0 ~ 11.0); Short fibre: 9.0 ~ 15.0 (being preferably 10.0 ~ 13.0); Crosslinking agent: 1.5 ~ 4.5 (being preferably 3.5 ~ 3.8); Co-crosslinker: 0.2 ~ 0.5 (being preferably 0.2 ~ 0.3), and, the ethylene-propylene diene copolymer that the modified adhesive kind is 5% ~ 50% (being preferably 30% ~ 40%) for the grafting amount through the graft modification of methacrylic acid salt.
Strength layer processes for the latex or the rubber cement that are ethylene-propylene diene copolymer through the main gel kind cotton rope that polyester material is made.The top layer of cloth is the canvas through 90 ° or the 120 ° materials of the polyester-cotton blend through knitting device, and the latex that described top layer of cloth is ethylene-propylene diene copolymer through the main gel kind or rubber cement are processed.The polyamide fibre that the resistance to compression layer is processed for be ethylene-propylene diene copolymer through the main gel kind latex or rubber cement or the cord of polyester material, and by 1 ~ 3 layer face mutually or the interval cord forms.
Wherein, tackiness agent is that the resin of good tackify is arranged with ethylene-propylene diene copolymer, as phenolic resin, benzofuran indene resin; Bulking agent is that the material of excellent compatibility is arranged with ethylene-propylene diene copolymer, as potter's clay, calcium carbonate, white carbon etc.; Tenderer is that the oils of excellent compatibility is arranged with ethylene-propylene diene copolymer, as the paraffin wet goods; Crosslinking agent and co-crosslinker are for well vulcanizing the material of ethylene-propylene diene copolymer after reacting, as DCP and sulphur, DCP and TAIC, two 2-5 and TAIC etc.
In the present embodiment, the formula of adhesion-layer materials is: the EPDM:53 kilogram; Modified adhesive: 1.0 kilograms; Zine oxide: 2.7 kilograms; Stearic acid: 0.5 kilogram; Anti-aging agent RD (2,2,4-trimethyl-1,2-dihyaroquinoline polymer): 1.1 kilograms; Antioxidant BLE-W:1.2 kilogram; Tackiness agent: 5.5 kilograms; Carbon black: 15 kilograms; Paraffin oil: 3.0 kilograms; White Carbon black: 12.5 kilograms; Crosslink agent DCP (Dicumyl Peroxide, cumyl peroxide): 4.8 kilograms; Co-crosslinker TAIC (Triallyl isocyanurate, triene-propyl isocyanurate): 0.3 kilogram.
Uphold the formula of layer and compression layer all:
The EPDM:53 kilogram; Modified adhesive: 0.8 kilogram; Zine oxide: 2.5 kilograms; Stearic acid: 0.4 kilogram; Old agent RD:1.0 kilogram; Antioxidant BLE-W:1.1 kilogram; Tackiness agent: 4.6 kilograms; Carbon black: 13 kilograms; Paraffin oil: 2.6 kilograms; White Carbon black: 10.0 kilograms; Polyester staple fiber (process through EPDM latex, length is 2-3mm): 12.5 kilograms; Crosslink agent DCP: 3.6 kilograms; Co-crosslinker TAIC:0.2 kilogram.
Embodiment 2:
The formula of adhesion-layer materials is: the EPDM:55 kilogram; Modified adhesive: 2.0 kilograms; Zine oxide: 2.7 kilograms; Stearic acid: 0.5 kilogram; Anti-aging agent RD (2,2,4-trimethyl-1,2-dihyaroquinoline polymer): 1.1 kilograms; Antioxidant BLE-W:1.2 kilogram; Tackiness agent: 5.6 kilograms; Carbon black: 15 kilograms; Paraffin oil: 3.0 kilograms; White Carbon black: 12.5 kilograms; Crosslink agent DCP (Dicumyl Peroxide, cumyl peroxide): 4.9 kilograms; Co-crosslinker TAIC (Triallyl isocyanurate, triene-propyl isocyanurate): 0.3 kilogram.
Uphold the formula of layer and compression layer all:
The EPDM:53 kilogram; Modified adhesive: 1.5 kilograms; Zine oxide: 2.5 kilograms; Stearic acid: 0.4 kilogram; Old agent RD:1.0 kilogram; Antioxidant BLE-W:1.1 kilogram; Tackiness agent: 4.6 kilograms; Carbon black: 13 kilograms; Paraffin oil: 2.6 kilograms; White Carbon black: 10.0 kilograms; Polyester staple fiber (process through EPDM latex, length is 2-3mm): 13 kilograms; Crosslink agent DCP: 3.7 kilograms; Co-crosslinker TAIC:0.2 kilogram.
Embodiment 3:
The formula of adhesion-layer materials is: the EPDM:54 kilogram; Modified adhesive: 1.5 kilograms; Zine oxide: 2.7 kilograms; Stearic acid: 0.5 kilogram; Anti-aging agent RD (2,2,4-trimethyl-1,2-dihyaroquinoline polymer): 1.1 kilograms; Antioxidant BLE-W:1.2 kilogram; Tackiness agent: 5.6 kilograms; Carbon black: 15 kilograms; Paraffin oil: 3.5 kilograms; White Carbon black: 12.5 kilograms; Crosslink agent DCP (Dicumyl Peroxide, cumyl peroxide): 4.8 kilograms; Co-crosslinker TAIC (Triallyl isocyanurate, triene-propyl isocyanurate): 0.3 kilogram.
Uphold the formula of layer and compression layer all:
The EPDM:51 kilogram; Modified adhesive: 0.7 kilogram; Zine oxide: 2.5 kilograms; Stearic acid: 0.4 kilogram; Old agent RD:1.0 kilogram; Antioxidant BLE-W:1.1 kilogram; Tackiness agent: 4.6 kilograms; Carbon black: 13 kilograms; Paraffin oil: 2.6 kilograms; White Carbon black: 10.0 kilograms; Polyester staple fiber (process through EPDM latex, length is 2-3mm): 10 kilograms; Crosslink agent DCP: 3.7 kilograms; Co-crosslinker TAIC:0.2 kilogram.
For the length that guarantees jointed toothed V belt even, adopt the production procedure of the moulding of whole cylinder, the rear emery wheel polishing of cutting, through operations such as compounding rubber, film calendering, film horizontal cutting, moulding, sulfuration, the demoulding, cutting, Special grinding wheel polishing, checks, make the belt finished product of 2-9J-1000 specification.
Adopt the reverse-forming method during moulding, on mould, first bag subsides top layer of cloth is (two-layer processed, canvas by 60 ° of splicings), bag pastes two-layer extension layer film again, and bag pastes one deck bonding layer film afterwards, is wound around strength layer, bag pastes one deck bonding layer film, bag pastes one deck compression layer film, and bag pastes 2 layers of resistance to compression layer cord, and finally bag pastes three layers of 5. compression layer film.With the flute profile gum cover, vulcanize.
By each embodiment and natural rubber, be that the same specification manufacture test that main gel kind, neoprene are the main gel kind compares, as shown in Figures 2 and 3, NR represents that material of main part is natural rubber; CR represents that material of main part is neoprene; EPDM represents that material of main part is each embodiment.From accompanying drawing 2 and accompanying drawing 3, can find out, when high temperature and low temperature, each embodiment's life-span is apparently higher than other two kinds of Comparative Examples.
Table 1 is the performance comparison of the rear three kinds of different materials films of sulfuration
Table 2 is traditional performance contrasts of the lower three kinds of different subjects material jointed tooth-shaped V belts of normal temperature
As can be seen from Table 1 and Table 2, when high temperature and low temperature, each embodiment's physical property is apparently higher than other two kinds of Comparative Examples.
Claims (9)
1. a jointed toothed V belt, it is characterized in that from comprising successively outside to inside the top layer of cloth, upholding layer, bonding layer and compression layer, be distributed with strength layer in aforesaid bonding layer, be distributed with the resistance to compression layer in aforesaid compression layer, and, the aforesaid main gel kind of upholding layer, bonding layer and compression layer is ethylene-propylene diene copolymer, and the immersion treatment latex of aforesaid top layer of cloth, strength layer and resistance to compression layer or the main gel kind of rubber cement are also ethylene-propylene diene copolymer;
The component of described compression layer and weight proportion are EPDM:48.0～56.0; Modified adhesive kind: 0～3.0; Zine oxide: 2.2～3.5; Stearic acid: 0.4～0.5; Age resister: 2.0～3.0; Tackiness agent: 4.0～6.0; Carbon black: 10.0～15.0; Tenderer: 2.5～6.0; Bulking agent: 8.0～12.0; Short fibre: 9.0～15.0; Crosslinking agent: 1.5～4.5; Co-crosslinker: 0.2～0.5, and, the ethylene-propylene diene copolymer that aforementioned modified adhesive kind is 5%～50% for the grafting amount through the graft modification of methacrylic acid salt.
2. jointed toothed V belt according to claim 1, is characterized in that the component of described bonding layer and weight proportion thereof are EPDM:50.0～58.0; Modified adhesive kind: 0～4.0; Zine oxide: 2.7～3.0; Stearic acid: 0.5～0.6; Age resister: 2.0～3.0; Tackiness agent: 5.0～6.0; Carbon black: 17.0～21.0; Tenderer: 3.0～6.0; Bulking agent: 10.0～14.0; Crosslinking agent: 2.0～5.0; Co-crosslinker: 0.2～0.5, and, the ethylene-propylene diene copolymer that aforementioned modified adhesive kind is 5%～50% for the grafting amount through the graft modification of methacrylic acid salt.
3. jointed toothed V belt according to claim 2, is characterized in that the component of described bonding layer and weight proportion thereof are EPDM:54.0～55.0; Modified adhesive kind: 1.0～2.0; Zine oxide: 2.7～2.8; Stearic acid: 0.5～0.6; Age resister: 2.2～2.3; Tackiness agent: 5.5～5.8; Carbon black: 18.0～20.0; Tenderer: 3.0～4.0; Bulking agent: 11.0～12.0; Crosslinking agent: 4.0～5.0; Co-crosslinker: 0.3～0.4.
4. jointed toothed V belt according to claim 1, is characterized in that described component and weight proportion of upholding layer is EPDM:48.0～56.0; Modified adhesive kind: 0～3.0; Zine oxide: 2.2～3.5; Stearic acid: 0.4～0.5; Age resister: 2.0～3.0; Tackiness agent: 4.0～6.0; Carbon black: 10.0～15.0; Tenderer: 2.5～6.0; Bulking agent: 8.0～12.0; Short fibre: 9.0～15.0; Crosslinking agent: 1.5～4.5; Co-crosslinker: 0.2～0.5, and, the ethylene-propylene diene copolymer that aforesaid modified adhesive kind is 5%～50% for the grafting amount through the graft modification of methacrylic acid salt.
5. jointed toothed V belt according to claim 4, is characterized in that described component and weight proportion of upholding layer is EPDM:51.0～53.0 weight portions; Modified adhesive kind: 0.7～1.7; Zine oxide: 2.5～2.6; Stearic acid: 0.4～0.5; Age resister: 2.1～2.2; Tackiness agent: 4.5～4.8; Carbon black: 12.0～14; Tenderer: 2.5～2.8; Bulking agent: 10.0～11.0; Short fibre: 10.0～13.0; Crosslinking agent: 3.5～3.8; Co-crosslinker: 0.2～0.3, and, the ethylene-propylene diene copolymer that described modified adhesive kind is 30%～40% for the grafting amount through the graft modification of methacrylic acid salt.
6. jointed toothed V belt according to claim 1, is characterized in that the component of described compression layer and weight proportion are EPDM:51.0～53.0 weight portions; Modified adhesive kind: 0.7～1.7; Zine oxide: 2.5～2.6; Stearic acid: 0.4～0.5; Age resister: 2.1～2.2; Tackiness agent: 4.5～4.8; Carbon black: 12.0～14; Tenderer: 2.5～2.8; Bulking agent: 10.0～11.0; Short fibre: 10.0～13.0; Crosslinking agent: 3.5～3.8; Co-crosslinker: 0.2～0.3, and, the ethylene-propylene diene copolymer that described modified adhesive kind is 30%～40% for the grafting amount through the graft modification of methacrylic acid salt.
7. jointed toothed V belt according to claim 1, is characterized in that described strength layer is that latex or the rubber cement that process main gel kind is ethylene-propylene diene copolymer processed the cotton rope that polyester material is made.
8. jointed toothed V belt according to claim 1, it is characterized in that described top layer of cloth is for the canvas through 90 ° or the 120 ° materials of the polyester-cotton blend through knitting device, and the latex that described top layer of cloth is ethylene-propylene diene copolymer through the main gel kind or rubber cement are processed.
9. jointed toothed V belt according to claim 1, is characterized in that polyamide fibre that described resistance to compression layer is processed for be ethylene-propylene diene copolymer through the main gel kind latex or rubber cement or the cord of polyester material, and by 1～3 layer face mutually or the interval cord forms.
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| CN201210325691.3A CN102797790B (en) | 2011-04-06 | 2011-04-06 | Tooth-type jointing V-shaped belt |
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| CN201210325691.3A CN102797790B (en) | 2011-04-06 | 2011-04-06 | Tooth-type jointing V-shaped belt |
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| CN 201110088127 Division CN102146982B (en) | 2011-04-06 | 2011-04-06 | Jointed toothed V belt |
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| CN107033465A (en) * | 2016-02-03 | 2017-08-11 | 浙江紫金港胶带有限公司 | A kind of method of the EPDM automotive V-belt of resistance to high/low temperature |
| CN109296700B (en) * | 2018-11-29 | 2023-07-14 | 浙江奋飞橡塑制品有限公司 | E-type combined belt |
| CN113531046B (en) * | 2021-07-02 | 2023-04-07 | 浙江保尔力橡塑股份有限公司 | Novel trimming combined V-belt and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122263U (en) * | 1991-06-04 | 1992-11-18 | 山东省诸城市第二橡胶制品厂 | Tooth-like belt |
| JPH10103417A (en) * | 1996-09-26 | 1998-04-21 | Mitsuboshi Belting Ltd | V-ribbed belt |
| JP2003014052A (en) * | 2000-06-22 | 2003-01-15 | Mitsuboshi Belting Ltd | Belt for power transmission |
| CN100344441C (en) * | 2005-01-13 | 2007-10-24 | 朱国有 | Rubber automobile multi-wedge belt and its manufacturing method |
| CN201475247U (en) * | 2009-07-14 | 2010-05-19 | 杭州肯莱特传动工业有限公司 | V-shaped driving belt |
| CN202118187U (en) * | 2011-04-06 | 2012-01-18 | 宁波丰茂远东橡胶有限公司 | Tight-up toothed V belt |
-
2011
- 2011-04-06 CN CN201210325691.3A patent/CN102797790B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335475A (en) * | 2018-07-25 | 2019-02-15 | 宁波伏龙同步带有限公司 | A kind of cold-resistant synchronous belt of high temperature resistant |
| CN109335475B (en) * | 2018-07-25 | 2020-08-14 | 宁波伏龙同步带有限公司 | High-temperature-resistant cold-resistant synchronous belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102797790A (en) | 2012-11-28 |
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