CN103890449B - Two-sided transmission of power trimming V-belt - Google Patents
Two-sided transmission of power trimming V-belt Download PDFInfo
- Publication number
- CN103890449B CN103890449B CN201280050903.XA CN201280050903A CN103890449B CN 103890449 B CN103890449 B CN 103890449B CN 201280050903 A CN201280050903 A CN 201280050903A CN 103890449 B CN103890449 B CN 103890449B
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- Prior art keywords
- tooth
- belt
- mentioned
- lower tooth
- trimming
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/20—V-belts, i.e. belts of tapered cross-section with a contact surface of special shape, e.g. toothed
Abstract
In two-sided transmission of power trimming V-belt, lower tooth (3) is formed with a constant pitch along its length in the inner circumferential side of belt body (2), the inner circumferential side that cloth (4) covers belt body (2) is strengthened by inner side, upper tooth (5) is formed with a constant pitch along its length in the side, periphery of belt body (2), strengthen by outside the side, periphery that cloth (6) covers belt body (2), gluing rubber layer (7) is arranged between lower tooth (3) and upper tooth (5).Heart yearn (8) is arranged on gluing rubber layer (7) along its length, lower tooth (3) is cut into and looks section in " V " font from length direction, upper tooth (5) is cut into and looks section in falling " V " font from length direction.From heart yearn (8) to the distance on lower tooth (3) summit with roughly equal to the distance on upper tooth (5) summit from heart yearn (8).
Description
Technical field
The present invention relates to the two-sided two-sided transmission of power trimming V-belt (rawedgeV-belt) having tooth (cog).
Background technique
Known at present: to be improve resistance to bending, to be embedded with heart yearn, on top, to there is stretching rubber layer and to have in bottom in the non-joint trimming V-belt of compression rubber layer, stretching rubber layer and compression rubber layer this two-layer on all teeth portion is set along band length direction.
Such as by patent documentation 1 is known, there is following trimming tooth type band (rawedgecoggedbelt).This trimming cingulum is around between the belt wheel (pulley) with " V " shape groove, in this trimming cingulum, stretching rubber layer is layered in the top of the gluing rubber layer being embedded with heart yearn along this band length direction, the compression rubber layer with pulley contact face is layered in the bottom of the gluing rubber layer being embedded with heart yearn along this band length direction, stretching rubber layer and compression rubber layer two layers all has teeth portion, in the both sides of stretching rubber layer around belt within one week, have not with the inclined-plane of pulley contact, pitch line is made to be positioned at separatrix than inclined-plane and pulley contact face closer to the position of top.
Have following V-belt by patent documentation 2 is known, this V-belt is formed with lower tooth with a constant pitch along its length in belt body inner circumferential side and the inner circumferential side of this belt body is covered by inner side reinforcement cloth; Be formed with tooth with a constant pitch along its length in the side, periphery of belt body and the side, periphery of this belt body by outside strengthen cloth cover.
Patent documentation 1: Japanese Laid-Open Patent Publication Laid-Open 2001-263431 publication
Patent documentation 2: Japanese Laid-Open Patent Publication Laid-Open 2009-216181 publication
Summary of the invention
-technical problem that invention will solve-
But in trimming V-belt disclosed in patent documentation 1, upper tooth is not covered by canvas, and when transferring power, durability is bad overleaf, and also cannot utilize the back side stably transferring power in form.
Trimming V-belt disclosed in patent documentation 2, because there is no inclined-plane in the side of upper tooth, cannot as V-belt transferring power, and lower tooth is different from the thickness of upper tooth, so different belt wheels must be used to lower tooth and upper tooth, also just there will be and need to carry out respectively the problem such as designing to lower tooth and upper tooth.
The present invention is just for solving the problem and completing.Its object is to: can make trimming V-belt have any one face can both transferring power high transmission performance and durability is higher.
-in order to technical solution problem technological scheme-
For reaching above-mentioned purpose, make in the invention from heart yearn to upper tooth and the height from heart yearn to lower tooth roughly equal.
Specifically, the structure of the invention of first aspect is as follows: be formed with lower tooth with a constant pitch along its length in the inner circumferential side of belt body and the inner circumferential side of this belt body by inner side strengthen cloth cover,
Be formed with tooth with a constant pitch along its length in the side, periphery of above-mentioned belt body and the side, periphery of this belt body by outside strengthen cloth cover,
Above-mentioned lower tooth and above-mentioned on be provided with gluing rubber layer between tooth, in this gluing rubber layer, be provided with heart yearn along its length,
Above-mentioned lower tooth is cut into looks section in " V " font from length direction, and above-mentioned upper tooth is cut into looks section in falling " V " font from length direction,
Make from above-mentioned heart yearn to the distance of above-mentioned lower tooth end with roughly equal to the distance of above-mentioned upper tooth end from above-mentioned heart yearn.
According to said structure, two-sided transmission of power trimming V-belt is no matter in inner circumferential side or high transmission of power can both be carried out, heart yearn position stability in all sides outside, therefore, it is possible to prevent concentrated wear, durability improves; Minimum belt wheel footpath can be made equal upside (reverse bending) and downside (forward bends); The dual-sided construction that can turn over and use can be become.In this case, after wearing and tearing in a face, then can turn over and durability be improved.By carrying out skidding rate to the upper side and lower side, design that surface pressure is equal then can design two faces with same constant, and therefore design becomes easy.In addition, said roughly equal and do not mean that highly completely equal herein, and mean and allow to there is the height difference within ± 10%.And said summit herein, means summit when looking in the width direction, refer to the V-strapped part becoming most inner circumferential side or side, periphery of two-sided transmission of power trimming.
The invention of second aspect is such, and in the invention of first aspect, the tooth pitch of above-mentioned lower tooth is equal with the tooth pitch of above-mentioned upper tooth, the summit of this lower tooth and on this summit of tooth look in the width direction and be positioned at length direction same position.
According to above-mentioned formation, the place that the distance from heart yearn is maximum and minimum local thickness difference increase, and integrally sheathed is excellent.
The invention of the third aspect is such, and in the invention of first aspect, the tooth pitch of above-mentioned lower tooth is equal with the tooth pitch of above-mentioned upper tooth, the summit of this lower tooth and on this summit of tooth look in the width direction and be positioned at the position of half tooth distance that length direction staggers.
According to said structure, because there is tooth on two sides, so good bandability; Because upper tooth is different with the position, the lowest point of lower tooth, so thickness deviation is little, mechanical strength is high.
The invention of fourth aspect is such, in first to the third aspect either side invention in, make the structure becoming the accessory belt wheel that a kind of driving rotates along the direction contrary with the sense of rotation of driving pulley.
According to said structure, with higher transmission performance, the driving force driven by driving pulley in lower tooth side can be passed to accessory belt wheel in upper tooth side.
-invention effect-
As mentioned above, according to the present invention, lower tooth is cut into and looks section in " V " font from length direction, upper tooth is cut into and looks section in falling " V " font from length direction, make from heart yearn to the distance of lower tooth end with roughly equal to the distance of upper tooth end from heart yearn, such trimming V-belt will to have in any one face can both transferring power high transmission performance and durability is higher.
Accompanying drawing explanation
Fig. 1 cuts the V-strapped stereogram of two-sided transmission of power trimming that present embodiment is shown.
Fig. 2 is the sectional view cut open along the II-II line in Fig. 3.
Fig. 3 illustrates the V-strapped side view of trimming.
Fig. 4 is the flow chart that the V-strapped manufacturing step of trimming is shown simply.
Fig. 5 is the figure being equivalent to Fig. 1 of the variation that mode of execution is shown.
Fig. 6 is the figure being equivalent to Fig. 3 that variation is shown.
Fig. 7 is the sketch map that the V-strapped example of trimming is shown.
Fig. 8 cuts the two-sided V-strapped stereogram illustrated in comparative example.
Fig. 9 is the sketch map that the testing apparatus that evaluation test uses is shown.
Figure 10 is the plotted curve of the test result that evaluation test is shown.
Embodiment
With reference to the accompanying drawings embodiments of the present invention are described.
Fig. 1 ~ Fig. 3 illustrates the two-sided transmission of power trimming V-belt 1 of embodiment of the present invention, this two-sided transmission of power trimming V-belt 1 be widely used in multiaxis structure fiber machinery, in farm machinery.This two-sided transmission of power trimming V-belt 1, is formed with lower tooth 3 with certain tooth pitch P along its length in the inner circumferential side of belt body 2.Tooth pitch P is such as 9.52mm.The inner circumferential side of this belt body 2 is strengthened cloth 4 by inner side and is covered.
Tooth 5 is formed with certain tooth pitch P identical with lower tooth 3 along its length in the side, periphery of belt body 2.And the side, periphery of this belt body 2 is covered by outside reinforcement cloth 6.Such as, inner side strengthens cloth 4 and reinforcement cloth 6 in outside is made by chloroprene rubber being coated on stretchy nylon (woolynylon) inside that is upper or stretchy nylon, and lower tooth 3 and upper tooth 5 are made up of chlorobutadiene class rubber.Such as the preferred rubber hardness according to JIS-A (JIS-A) chlorobutadiene class rubber is 80 ~ 95 °, is 60 ~ 80 ° according to the rubber hardness of JIS-C (JIS-C) chlorobutadiene class rubber.Also reinforced fiber can be contained in this chlorobutadiene class rubber.In this case, preferably aromatic polyamide (aramid) class short fibre, nylon-type short fibre or polyesters short fibre or their mixing short fibre are mediated.Such as, if the summit of lower tooth 3 and upper tooth 5 is 4.5mm to the height b of the lowest point when looking in the width direction, the fillet radius R1 on the summit of lower tooth 3 and upper tooth 5 is 1.1mm, and the fillet radius R2 at paddy place is 1.3mm.The tooth pitch P of lower tooth 3 is equal with the tooth pitch P of upper tooth 5, and look the in the width direction summit of lower tooth 3 and the summit of upper tooth 5 are positioned at same position in the longitudinal direction.
Gluing rubber layer 7 is arranged between lower tooth 3 and upper tooth 5.This gluing rubber layer 7 is made up of chlorobutadiene class rubber, such as, set its thickness t as t=1.4mm.Many heart yearns 8 along gluing rubber layer 7 length direction and establish and maintain interval in the direction of the width.Heart yearn 8 is such as formed by the aromatic polyamide fiber bundle of 1670dtex, and the S of to be the initial twist be 24 turns/10cm twists with the fingers two, the final twist is that the Z of 11 turns/10cm twists with the fingers 5, adds up to twisting thread of 16700dtex.
Lower tooth 3 is cut into looks section in " V " font from the length direction of two-sided transmission of power trimming V-belt 1.Equally, upper tooth 5 is cut into and looks section in falling " V " font from the length direction of two-sided transmission of power trimming V-belt 1.Such as, if this cutting angle θ is 38 °, the Extreme breadth W1 of two-sided transmission of power trimming V-belt 1 is 14.4mm, and minimum width W2 is 10.3mm.
From heart yearn 8 to the distance H2 on lower tooth 3 summit and roughly equal to the distance H1 on upper tooth 5 summit from heart yearn 8.In addition, said roughly equal and do not mean that highly completely equal herein, and mean and allow to there is the height difference within ± 10%.Such as, as H1=H2=H/2=6.7mm, this difference of ± 0.67mm is just called as margin of error.If not within the scope of this, with the engaging aspect etc. and will go wrong of not shown flute profile belt wheel.
After making to become such structure, two-sided transmission of power trimming V-belt 1 just centered by heart yearn 8 upper and lower essence symmetrical.In some cases, can become can the structure of two-sided use.In this case, durability is improved when just turning over after a surface wear.
Two-sided transmission of power trimming V-belt 1, no matter in inner circumferential side or high transmission of power can both be carried out in all sides outside, the position of heart yearn 8 is very stable, therefore, it is possible to prevent concentrated wear, durability improves; Minimum belt wheel footpath can be made equal at upside (reverse bending) and downside (forward bend), skidding rate, design that surface pressure is equal can also be carried out to upside and downside.Therefore, upper and lower surface can design with same constant, and design becomes extremely easy.
The place maximum from the distance of heart yearn 8 and minimum local thickness difference increase, and integrally sheathed is excellent.
Therefore, two-sided transmission of power trimming V-belt 1 involved according to the present embodiment, lower tooth 3 is cut into and looks section in " V " font from length direction, upper tooth 5 is cut into and looks section in falling " V " font from length direction, distance from heart yearn 8 to the Distance geometry on lower tooth 3 summit from heart yearn 8 to upper tooth 5 summit is roughly equal, so just can make trimming V-belt 1 to have in any one face can both transferring power high transmission performance and durability is higher.
-manufacture method-
Then, with reference to the manufacture method of the two-sided transmission of power trimming V-belt 1 involved by accompanying drawing 4 simple declaration present embodiment.
First, in the first molding procedure shown in step S01, the shaping of lower tooth 3 is carried out.Inner side being strengthened cloth 4 squeezes in the cylinder mould shifting onto and be formed with the shape recess the same with lower tooth 3, from being piled up by the end rubber layers such as chloroprene rubber above.
Then, in the first shape fixed work order shown in step S02, while the first products formed heating edge pressurization to the first molding procedure, inside making, the shape of reinforcement cloth 4, end rubber becomes the shape of lower tooth 3.Now, the position by making thickness entirety unanimously guarantee heart yearn 8.
Then, in the second molding procedure shown in step S03, the end rubber of gluing rubber layer 7, heart yearn 8, gluing rubber layer 7, upper tooth 5 side and outside are strengthened cloth 6 and twists on the controlled products formed of thickness.With isocyanates bonding agent process nylon bundle, be immersed in RFL(resorcinformalinlatex: resorcinol formaldehyde latex) in after carry out extension heat treatment again, heart yearn 8 can be prepared.
Then, in the second shape fixed work order shown in step S04, be arranged on vulcanizer, insert from outside by the rubber arm cover (rubbersleeve) being formed with recess and presenting the shape of tooth 5 and carry out sulfuration.
Then, in the circle of contact operation shown in step S05, sulfuration product are cut into the width of regulation.
Finally, in two-sided " V " cutting action shown in step S06, the side of lower tooth 3 and upper tooth 5 is cut respectively.
By stablizing the position of heart yearn 8 like this, the life-span of two-sided transmission of power trimming V-belt 1 will lengthen, and can carry out stable high transmission of power two-sided.
-variation of mode of execution-
Fig. 5 and Fig. 6 illustrates the variation of embodiments of the present invention, is: the position relationship of lower tooth 3 and upper tooth 5 is different from the difference of above-mentioned mode of execution.In addition, in this variation, the part identical with Fig. 1 ~ Fig. 4 is represented with prosign, detailed.
That is, the same with above-mentioned mode of execution, in two-sided transmission of power trimming V-belt 101 in this variation, the tooth pitch P of lower tooth 3 is equal with the tooth pitch P of upper tooth 5, relatively staggers half tooth apart from (P/2) at the dot location of upper tooth 5 from the look position on lower tooth 3 summit of width direction.Lower tooth 3 and upper tooth 5 adopt so-called zigzag fashion (zigzag) arrangement.
According to this formation, the same with above-mentioned mode of execution, because there is lower tooth 3 and upper tooth 5, so sheathed is good two-sided.And because the position of the lowest point is inconsistent compared with above-mentioned mode of execution, so thickness deviation is little, tensile strength etc., mechanical strength is high.
This manufacture method relevant, if adjust in the step S04 of above-mentioned mode of execution rubber arm cover make the position of lower tooth 3 and upper tooth 5 stagger half tooth apart from, other side is the same with above-mentioned mode of execution.
Its action effect is also the same with above-mentioned mode of execution, can make trimming V-belt 101 have any one face can both transferring power high transmission performance and durability is higher.
-example-
As shown in Figure 7, such as use the trimming V-belt 1,101 of 90 inches of present embodiment, by lower tooth 3 side of trimming V-belt 1,101 around on driving pulley 10, first driven pulley 11 and the 3rd driven pulley 13, and by upper tooth 5 side around on the second driven pulley 12.Straining pulley 14 and upper tooth 5 one side contacts is allowed to carry out adjustment of tonicity.
So just can in lower tooth 3 side with higher drive force first driven pulley 11 and the 3rd driven pulley 13.If make this second driven pulley 12 become the accessory belt wheel of such as not shown farm machinery, then can with this accessory of higher drive force.
-evaluation test-
The trimming V-belt 1 of present embodiment is decided to be embodiment, is produced by two-sided V-belt 201(Japanese firm BANDOCHEMICALINDUSTRIES, LTD. that canvas covers so that the band side shown in Fig. 8 is overall) be decided to be comparative example and do evaluation test.
If the belt wheel external diameter of driving pulley 210 shown in Fig. 9 is 111mm, rotating speed is 1800rpm.If the belt wheel external diameter of driven pulley 211 is 111mm.
Increase axial load DW(dead weight gradually) until driving force reach maximum skidding rate more than 4% till.With following formula (1) calculate represent now with the ST constant (N/m) (in addition, relevant ST constant is with reference to Japanese Laid-Open Patent Publication Laid-Open 2001-59548 publication) of effective tension of per unit spooling length.
Herein, the rotating speed (rpm) of P is load (kW), D to be belt wheel external diameter (mm), n be driven pulley 211, θ is contact angle 180 °, and 2k is constant and is now 6.0.
The comparative result of embodiment and comparative example is shown in Figure 10.From this Figure 10, the transmission of power performance of embodiment is roughly three times of the roughly equal comparative example of skidding rate.Confirm therefrom to learn: compared with comparative example, the trimming V-belt 1 of embodiment can transmit high load.
(other mode of execution)
The present invention can adopt following structure in the above-described embodiment.
That is, such as a material example and a size example of two-sided transmission of power trimming V-belt 1,101 has been shown in above-mentioned mode of execution, but has been not limited to this.Other material, size also can.Such as, the material of heart yearn 8 can be the polyester materials such as polyethylene terephthalate (PET), and rubber material can be ethylene propylene rubber (EPDM), hydrogenation nitrile rubber (H-NBR), natural rubber etc.Inner side strengthens cloth 4 and outside reinforcement cloth 6 can be plain weave Cotton canvas, chemical fibre blending canvas etc.
In addition, above mode of execution is only preferred example in essence, the intention of unrestricted the present invention, application of the present invention and purposes of the present invention.
-industrial applicability-
In sum, the present invention is to the two-sided transmission of power trimming V-belt on two sides with tooth.
-symbol description-
1,101 two-sided transmission of power trimming V-belts
2 belt bodies
3 lower tooths
Cloth is strengthened inside 4
Tooth on 5
Cloth is strengthened outside 6
7 gluing rubber layers
8 heart yearns
10 driving pulleys
12 second driven pulleys (accessory belt wheel)
Claims (4)
1. a two-sided transmission of power trimming V-belt, is characterized in that:
Be formed with lower tooth with a constant pitch along its length in the inner circumferential side of belt body and the inner circumferential side of this belt body by inner side strengthen cloth cover,
Be formed with tooth with a constant pitch along its length in the side, periphery of above-mentioned belt body and the side, periphery of this belt body by outside strengthen cloth cover,
Above-mentioned lower tooth and above-mentioned on be provided with gluing rubber layer between tooth, be provided with heart yearn along its length at gluing rubber layer,
Above-mentioned lower tooth is cut into looks section in " V " font from length direction, and above-mentioned upper tooth is cut into looks section in falling " V " font from length direction,
From above-mentioned heart yearn to the distance of above-mentioned lower tooth end with roughly equal to the distance of above-mentioned upper tooth end from above-mentioned heart yearn,
Described two-sided transmission of power trimming V-belt is the dual-sided construction used that can turn over.
2. two-sided transmission of power trimming V-belt according to claim 1, is characterized in that:
The tooth pitch of above-mentioned lower tooth is equal with the tooth pitch of above-mentioned upper tooth, the summit of this lower tooth and on this summit of tooth look in the width direction and be positioned at same position on length direction.
3. two-sided transmission of power trimming V-belt according to claim 1, is characterized in that:
The tooth pitch of above-mentioned lower tooth is equal with the tooth pitch of above-mentioned upper tooth, the summit of this lower tooth and on this summit of tooth look in the width direction and be positioned at the position of half tooth distance that length direction staggers.
4. the two-sided transmission of power trimming V-belt any one of Claim 1-3 described in claim, is characterized in that:
This two-sided transmission of power trimming V-belt drives the accessory belt wheel rotated along the direction contrary with the sense of rotation of driving pulley.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011243337 | 2011-11-07 | ||
| JP2011-243337 | 2011-11-07 | ||
| PCT/JP2012/007056 WO2013069244A1 (en) | 2011-11-07 | 2012-11-02 | Raw edge v belt for double-sided transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103890449A CN103890449A (en) | 2014-06-25 |
| CN103890449B true CN103890449B (en) | 2016-02-17 |
Family
ID=48289339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280050903.XA Active CN103890449B (en) | 2011-11-07 | 2012-11-02 | Two-sided transmission of power trimming V-belt |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPWO2013069244A1 (en) |
| KR (1) | KR101992805B1 (en) |
| CN (1) | CN103890449B (en) |
| TW (1) | TWI558934B (en) |
| WO (1) | WO2013069244A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017200047A1 (en) | 2016-05-20 | 2017-11-23 | バンドー化学株式会社 | Cogged v-belt and transmission system using same |
| JP6867261B2 (en) * | 2016-09-29 | 2021-04-28 | 三ツ星ベルト株式会社 | Hexagon belt and manufacturing method of hexagon belt |
| JP7255982B2 (en) * | 2017-08-09 | 2023-04-11 | 三ツ星ベルト株式会社 | Hexagonal belt |
| JP6603350B2 (en) * | 2018-03-30 | 2019-11-06 | バンドー化学株式会社 | Low edge V belt |
| CN109625774A (en) * | 2018-12-24 | 2019-04-16 | 阿雷法(苏州)汽车部件有限公司 | A kind of multiple-grooved limit V band |
| CN113696459B (en) * | 2021-08-25 | 2023-05-12 | 宁波慈光同步带有限公司 | Machining device and machining method for double-sided tooth synchronous belt |
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| GB365293A (en) * | 1930-02-07 | 1932-01-21 | Abraham Lincoln Freedlander | Improvements in or relating to cog belts |
| US4216679A (en) * | 1978-12-04 | 1980-08-12 | Dayco Corporation | Power transmission belt |
| EP0694710A2 (en) * | 1994-07-27 | 1996-01-31 | Mitsuboshi Belting Ltd. | Double V-ribbed belt |
| CN1244906A (en) * | 1997-01-13 | 2000-02-16 | 固特异轮胎和橡胶公司 | Dual-sided poly-V drive belt and pulley therefor |
| CN2806884Y (en) * | 2005-07-20 | 2006-08-16 | 贵州大众橡胶有限公司 | Double side tooth-like belt |
| CN101375081A (en) * | 2006-02-16 | 2009-02-25 | 康蒂泰克驱动系统有限公司 | V-ribbed belt with improved noise properties |
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| JPS5045550U (en) * | 1973-08-28 | 1975-05-08 | ||
| US3988941A (en) * | 1975-08-01 | 1976-11-02 | Smith Thomas R | Drive belt |
| JPS5395054U (en) * | 1976-12-29 | 1978-08-02 | ||
| JPS6321793Y2 (en) * | 1981-02-16 | 1988-06-15 | ||
| JPS5973655U (en) * | 1982-11-10 | 1984-05-18 | トヨタ自動車株式会社 | power transmission belt |
| JPH0545550U (en) * | 1991-11-25 | 1993-06-18 | 住友金属工業株式会社 | Blast furnace coke hot reactivity test equipment |
| JP2908286B2 (en) * | 1994-07-27 | 1999-06-21 | 三ツ星ベルト株式会社 | Double V-ribbed belt |
| JP2001187943A (en) * | 1999-12-28 | 2001-07-10 | Mitsuboshi Belting Ltd | Double v-ribbed belt |
| JP4495294B2 (en) | 2000-03-15 | 2010-06-30 | 三ツ星ベルト株式会社 | Low edge cog belt |
| JP3642725B2 (en) * | 2000-09-29 | 2005-04-27 | 三ツ星ベルト株式会社 | Cogged V-belt life prediction method and apparatus, and recording medium |
| JP2009216181A (en) * | 2008-03-11 | 2009-09-24 | Bando Chem Ind Ltd | V-belt |
-
2012
- 2012-11-02 WO PCT/JP2012/007056 patent/WO2013069244A1/en active Application Filing
- 2012-11-02 CN CN201280050903.XA patent/CN103890449B/en active Active
- 2012-11-02 KR KR1020147009358A patent/KR101992805B1/en active IP Right Grant
- 2012-11-02 JP JP2013542833A patent/JPWO2013069244A1/en active Pending
- 2012-11-07 TW TW101141292A patent/TWI558934B/en not_active IP Right Cessation
-
2017
- 2017-04-06 JP JP2017075625A patent/JP6271791B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB365293A (en) * | 1930-02-07 | 1932-01-21 | Abraham Lincoln Freedlander | Improvements in or relating to cog belts |
| US4216679A (en) * | 1978-12-04 | 1980-08-12 | Dayco Corporation | Power transmission belt |
| EP0694710A2 (en) * | 1994-07-27 | 1996-01-31 | Mitsuboshi Belting Ltd. | Double V-ribbed belt |
| CN1244906A (en) * | 1997-01-13 | 2000-02-16 | 固特异轮胎和橡胶公司 | Dual-sided poly-V drive belt and pulley therefor |
| CN2806884Y (en) * | 2005-07-20 | 2006-08-16 | 贵州大众橡胶有限公司 | Double side tooth-like belt |
| CN101375081A (en) * | 2006-02-16 | 2009-02-25 | 康蒂泰克驱动系统有限公司 | V-ribbed belt with improved noise properties |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101992805B1 (en) | 2019-06-25 |
| JP6271791B2 (en) | 2018-01-31 |
| JP2017125615A (en) | 2017-07-20 |
| TW201341688A (en) | 2013-10-16 |
| KR20140088863A (en) | 2014-07-11 |
| JPWO2013069244A1 (en) | 2015-04-02 |
| WO2013069244A1 (en) | 2013-05-16 |
| TWI558934B (en) | 2016-11-21 |
| CN103890449A (en) | 2014-06-25 |
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