CN102146982B - Jointed toothed V belt - Google Patents
Jointed toothed V belt Download PDFInfo
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- CN102146982B CN102146982B CN 201110088127 CN201110088127A CN102146982B CN 102146982 B CN102146982 B CN 102146982B CN 201110088127 CN201110088127 CN 201110088127 CN 201110088127 A CN201110088127 A CN 201110088127A CN 102146982 B CN102146982 B CN 102146982B
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Abstract
The invention discloses a jointed toothed V belt. The jointed toothed V belt is characterized by sequentially comprising a top cloth layer, a stretching layer, a bonding layer and a compression layer from outside to inside, wherein a strengthening layer is distributed in the bonding layer; a pressure resistant layer is distributed in the compression layer; the main body glue of the stretching layer, the bonding layer and the compression layer is ternary ethylene propylene rubber; and the main body glue of dipping treatment latex or mucilage of the top cloth layer, the strengthening layer and the pressure resistant layer. Compared with the prior art, the jointed toothed V belt has the advantages that: because the ternary ethylene propylene rubber is used as the main glue, the cold resistance of the jointed toothed V belt is improved by reasonable layout of structural level and combination of proportioning of specific raw materials of each layer, meanwhile, various physical properties are greatly improved, and reliable and stable use of the jointed toothed V belt is ensured.
Description
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 satisfy 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, the open source literature of this class can referenced patent number be that (notice of authorization number: CN2844569Y), this patent is take neoprene as main raw material for the Chinese utility model patent " a kind of joined v-belt " of ZL200520027790.9; It can also application reference number be open " joined raw-edge V-belt and manufacture method thereof " (publication number: CN1730973A) of Chinese invention patent application of 200510041413.5.Yet along with being widely used of machinery, service condition is increasingly harsh, such 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-40 ℃ serviceability temperature, 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 preferably low temperature resistant and resistance to high temperature is 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 is an object that is worth research to satisfy real needs always.
Summary of the invention
Technical problem to be solved by this invention be provide for the above-mentioned state of the art 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 the technological scheme that adopts: 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 the aforesaid bonding layer, be distributed with the resistance to compression layer in the 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 also are ethylene-propylene diene copolymer.
The top layer of cloth improves wear resistance and the scratch resistance thorn property of zone face for the protection of zone face; Strength layer is used for the longitudinal pulling force of carrying V band; Uphold layer and be used 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, and the stretch bending of simultaneous buffering belt body is to the impact of strength layer; Compression layer belt body groundwork face is with belt wheel friction transferring power; The resistance to compression layer is used for improving incompressible deformability and the wear resistance of compression layer, guarantees that V band and belt wheel have good fit under high temperature or low temperature environment, 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 aforementioned modified adhesive kind is 5%～50% ethylene-propylene diene copolymer 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 aforesaid modified adhesive kind is 5%～50% ethylene-propylene diene copolymer 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 described modified adhesive kind is 30%～40% ethylene-propylene diene copolymer 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 aforementioned modified adhesive kind is 5%～50% ethylene-propylene diene copolymer 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 described modified adhesive kind is 30%～40% ethylene-propylene diene copolymer for the grafting amount through the graft modification of methacrylic acid salt.
As preferably, described strength layer is for being that latex or the rubber cement of ethylene-propylene diene copolymer processed the cotton rope that polyester material is made through the main gel kind.Twist with the fingers good polyester cord first through the hardening agent dipping, pass through again RFL (resorcinol-formaldehyde) latex dipping, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (such as Kai Muluoke, ROHM AND HAAS) again, applying afterwards one deck master glue kind on the surface is latex or the rubber cement of Ethylene Propylene Terpolymer, and total coating layer thickness is that 0.15mm is advisable.
As preferably, described top layer of cloth is through 90 ° or 120 ° of canvas through the polyester-cotton blend material of knitting device, and described top layer of cloth is that latex or the rubber cement of ethylene-propylene diene copolymer processed through the main gel kind.The polyester-cotton blend canvas of removing moisture passes through first RFL (resorcinol-formaldehyde) latex dipping, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (such as Kai Muluoke, ROHM AND HAAS) again, applying afterwards one deck master glue kind on the surface is latex or the rubber cement of Ethylene Propylene Terpolymer, and total coating layer thickness is that 0.2mm is advisable.
As preferably, described resistance to compression layer is for through the main gel kind being the latex of ethylene-propylene diene copolymer or polyamide fibre that rubber cement is processed or the cord of polyester material, and by 1～3 layer face mutually or the interval cord forms.Baking is passed through first RFL (resorcinol-formaldehyde) latex dipping except polyamide fibre or the polyester cord of moisture in the past, applying one deck and ethylene-propylene diene copolymer has the tackiness agent of excellent bonds effect (such as Kai Muluoke, ROHM AND HAAS) again, applying afterwards one deck master glue kind on the surface is latex or the rubber cement of Ethylene Propylene Terpolymer, and 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, in conjunction with the proportioning of the concrete raw material of each layer so that the cold tolerance of product improve, simultaneously, every physical property also improves greatly, has guaranteed using of product reliable and stablely.
Description of drawings
Fig. 1 is embodiment's structural representation;
Fig. 2 is the Fatigue Life Comparison figure of 121 ℃ of lower three kinds of different subjects material jointed toothed V belts of condition.
Fig. 3 is comparison diagram running life of-40 ℃ of lower three kinds of different subjects material jointed toothed V belts of condition.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Embodiment 1: as shown in Figure 1, the jointed toothed V belt in the present embodiment has respectively strength layer from comprising successively outside to inside top layer of cloth 1, upholding layer 2, bonding layer 4 and compression layer 5 in the bonding layer 4, be distributed with resistance to compression layer 6 in the 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 for being that the rubber cement of ethylene-propylene diene copolymer is processed through the main gel kind, take the polyester-cotton blend material as main, through 120 ° of canvas through knitting device; Strength layer is for through the main gel kind being the polyester cord of the latex processing of ethylene-propylene diene copolymer; The resistance to compression layer is for through the main gel kind being the polyester cord of the latex processing of ethylene-propylene diene copolymer.The top layer of cloth improves wear resistance and the scratch resistance thorn property of zone face for the protection of zone face; Strength layer is used for the longitudinal pulling force of carrying V band; Uphold layer and be used 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, and the stretch bending of simultaneous buffering belt body is to the impact of strength layer; Compression layer belt body groundwork face is with belt wheel friction transferring power; The resistance to compression layer is used for improving incompressible deformability and the wear resistance of compression layer, guarantees that V band and belt wheel have good fit under high temperature or low temperature environment, 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 aforementioned modified adhesive kind is 5%～50% ethylene-propylene diene copolymer 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 modified adhesive kind is the ethylene-propylene diene copolymer of 5%～50% (being preferably 30%～40%) for the grafting amount through the graft modification of methacrylic acid salt.
Strength layer is for through the main gel kind being the latex of ethylene-propylene diene copolymer or the cotton rope that rubber cement processing polyester material is made.The top layer of cloth is through 90 ° or 120 ° of canvas through the polyester-cotton blend material of knitting device, and described top layer of cloth is latex or the rubber cement processing of ethylene-propylene diene copolymer through the main gel kind.The resistance to compression layer is for through the main gel kind being the latex of ethylene-propylene diene copolymer or polyamide fibre that rubber cement is processed or the cord of polyester material, and by 1～3 layer face mutually or the interval cord forms.
Wherein, tackiness agent is the resin that good tackify is arranged with ethylene-propylene diene copolymer, such as phenolic resin, benzofuran indene resin; Bulking agent is the material that excellent compatibility is arranged with ethylene-propylene diene copolymer, such as potter's clay, calcium carbonate, white carbon etc.; Tenderer is the oils that excellent compatibility is arranged with ethylene-propylene diene copolymer, such as the paraffin wet goods; Crosslinking agent and co-crosslinker are for well vulcanizing the material of ethylene-propylene diene copolymer after reacting, such as DCP and sulphur, DCP and TAIC, two 2-5 and TAIC etc.
The prescription of adhesion-layer materials is in the present embodiment: 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.
The prescription of upholding layer and compression layer all is:
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 prescription 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.
The prescription of upholding layer and compression layer all is:
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 prescription 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.
The prescription of upholding layer and compression layer all is:
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, namely 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, namely on mould first bag paste the top layer of cloth and (two-layerly processed, canvas by 60 ° of splicings), bag pastes two-layer extension layer film again, and bag pastes one deck bonding layer film afterwards, twines 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 bag pastes three layers of 5. compression layer film at last.Vulcanize with the flute profile gum cover.
With each embodiment and natural rubber be main gel kind, neoprene be the main gel kind the same specification manufacture test relatively, as shown in Figures 2 and 3, it is natural rubber that NR represents material of main part; It is neoprene that CR represents material of main part; EPDM represents material of main part and is each embodiment.Can find out from accompanying drawing 2 and accompanying drawing 3, 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
Can find out 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. 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 the aforesaid bonding layer, be distributed with the resistance to compression layer in the 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 also are ethylene-propylene diene copolymer;
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 aforementioned modified adhesive kind is 5%～50% ethylene-propylene diene copolymer 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: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.
3. 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 aforesaid modified adhesive kind is 5%～50% ethylene-propylene diene copolymer for the grafting amount through the graft modification of methacrylic acid salt.
4. jointed toothed V belt according to claim 3 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 described modified adhesive kind is 30%～40% ethylene-propylene diene copolymer for the grafting amount through the graft modification of methacrylic acid salt.
5. jointed toothed V belt according to claim 1 is characterized in that 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 aforementioned modified adhesive kind is 5%～50% ethylene-propylene diene copolymer for the grafting amount through the graft modification of methacrylic acid salt.
6. jointed toothed V belt according to claim 5 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 described modified adhesive kind is 30%～40% ethylene-propylene diene copolymer 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 for through the main gel kind being the latex of ethylene-propylene diene copolymer or the cotton rope that rubber cement processing polyester material is made.
8. jointed toothed V belt according to claim 1 is characterized in that described top layer of cloth is through 90 ° or 120 ° of canvas through the polyester-cotton blend material of knitting device, and described top layer of cloth is latex or the rubber cement processing of ethylene-propylene diene copolymer through the main gel kind.
9. jointed toothed V belt according to claim 1 is characterized in that described resistance to compression layer for through the main gel kind being the latex of ethylene-propylene diene copolymer or polyamide fibre that rubber cement is processed or the cord of polyester material, and by 1～3 layer face mutually or the interval cord forms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110088127 CN102146982B (en) | 2011-04-06 | 2011-04-06 | Jointed toothed V belt |
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| CN 201110088127 CN102146982B (en) | 2011-04-06 | 2011-04-06 | Jointed toothed V belt |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210325691.3A Division CN102797790B (en) | 2011-04-06 | 2011-04-06 | Tooth-type jointing V-shaped belt |
| CN201210331113.0A Division CN102840273B (en) | 2011-04-06 | 2011-04-06 | Jointing tooth type V belt |
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| CN102146982A CN102146982A (en) | 2011-08-10 |
| CN102146982B true CN102146982B (en) | 2013-03-06 |
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| CN102606678B (en) * | 2012-03-05 | 2014-01-01 | 宁波丰茂远东橡胶有限公司 | Bottom rubber interlining type joined V-belt |
| 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 |
Citations (6)
| 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 |
| EP1783396A1 (en) * | 2004-06-23 | 2007-05-09 | Bando Chemical Industries, Ltd. | Power transmission belt |
| CN100344441C (en) * | 2005-01-13 | 2007-10-24 | 朱国有 | Rubber automobile multi-wedge belt and its manufacturing method |
| CN201250878Y (en) * | 2008-08-22 | 2009-06-03 | 张天培 | Anti-skid oil pumping unit V belt for thick oil recovery |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003014052A (en) * | 2000-06-22 | 2003-01-15 | Mitsuboshi Belting Ltd | Belt for power transmission |
| JP2003314619A (en) * | 2002-04-23 | 2003-11-06 | Bando Chem Ind Ltd | Rubber composition for high-load transmission belt and high-load transmission belt made of such rubber composition |
| US8197372B2 (en) * | 2006-04-07 | 2012-06-12 | The Gates Corporation | Power transmission belt |
-
2011
- 2011-04-06 CN CN 201110088127 patent/CN102146982B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| EP1783396A1 (en) * | 2004-06-23 | 2007-05-09 | Bando Chemical Industries, Ltd. | Power transmission belt |
| CN100344441C (en) * | 2005-01-13 | 2007-10-24 | 朱国有 | Rubber automobile multi-wedge belt and its manufacturing method |
| CN201250878Y (en) * | 2008-08-22 | 2009-06-03 | 张天培 | Anti-skid oil pumping unit V belt for thick oil recovery |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102146982A (en) | 2011-08-10 |
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