CN203500380U - Plate-leaf chain - Google Patents
Plate-leaf chain Download PDFInfo
- Publication number
- CN203500380U CN203500380U CN201320579413.0U CN201320579413U CN203500380U CN 203500380 U CN203500380 U CN 203500380U CN 201320579413 U CN201320579413 U CN 201320579413U CN 203500380 U CN203500380 U CN 203500380U
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- China
- Prior art keywords
- chain
- chain sheet
- inner chain
- plate leaf
- perforate
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- Expired - Lifetime
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Abstract
The utility model discloses a plate-leaf chain which is formed by the linking of a plurality of chain units. The main point lies in that a gasket is disposed between outer chain pieces of each chain unit and located at a side edge of an opening of a first inner chain piece; a sleeve piece is disposed on a shaft lever and located in the opening of the first inner chain piece in a penetration manner, thereby enabling the gasket to tightly wrap the opening; the sleeve piece is disposed in the opening, thereby preventing lubricating oil contained in the inner chain piece from leaking, so as to maintain the best effect of lubrication and transmission stability; therefore, the abrasion of the inner chain piece and the shaft lever can be prevented effectively, so as to prolong the service life of the plate-leaf chain.
Description
Technical field
The utility model relates to a kind of chain design, refers in particular to the plate leaf chain in a kind of machinery that is used in high loading transmission.
Background technique
Press, general conventional chain is mainly as the use of power transmission, in fact often because of the difference of application occasion, and has the chain design of various variety classeses and structure to produce.
As shown in Figure 1, existing this plate leaf chain 1 applies to transmission in machinery now, hanging weight etc. and locates, this plate leaf chain 1 is formed by a plurality of chain orders unit 11 combination serial connections, this each chain order unit 11 includes the axostylus axostyle 12 of two arrangements, be arranged at the first inner chain sheet 13 on this axostylus axostyle 12, be arranged at the second inner chain sheet 14 of 13 of wantonly two first inner chain sheets, and be fixedly arranged on respectively two axostylus axostyles 12 and be positioned at the outer chain sheet 15 in these the first inner chain sheet 13,14 outsides; Wherein, on this first, second inner chain sheet 13,14, offer respectively perforate 131,141, and this perforate 131,141 can place for this axostylus axostyle 12, this axostylus axostyle 12 has lubricant oil 2 with the pivot joint gap infiltration of this perforate 131,141 simultaneously, so as to the facts of avoiding this axostylus axostyle 12 and this perforate 131,141 to produce wearing and tearing, get rusty in course of action.
Only, after actual use, find to still have following problem, hereby state as follows:
This perforate 131,141 and 12 of axostylus axostyles are covered with this lubricant oil 2, but because this first inner chain sheet 13 and the second inner chain sheet 14, outer chain sheet 15 are loose fit setting, cause easily seepage in the gap of this first inner chain sheet 13 and the second inner chain sheet 14 or outer chain sheet 15 of this lubricant oil 2, cause the lubrication effect of this plate leaf chain 1 to reduce, except affecting the transmission stability of this plate leaf chain 1 integral body, more cause this axostylus axostyle 12 and the wear rate of this first and second inner chain sheet 13,14 to increase, the working life of reducing this plate leaf chain 1.
Perforate 131,141 due to this first and second inner chain sheet 13,14, in machine shaping process, often because a little tolerance exists, cause this first and second inner chain sheet 13,14 and the uneven loosening phenomenon of axostylus axostyle 12 pivot joint face, easily in the lower situations such as collision, wearing and tearing and these lubricant oil 2 losses that produce of action, especially after this lubricant oil 2 runs off, its damage situation is more aggravated.
Moreover, this axostylus axostyle 12 only depends on friction tight inlay resultant force to fix with outer chain sheet 15, and the setting that the perforate 131,141 of this first, second inner chain sheet 13,14 and axostylus axostyle 12 are all loose fit, therefore, when this plate leaf chain 1 bears heavy load rotation, this axostylus axostyle 12 easily produces abnormal rotation because torsion strength is greater than this inlay resultant force, causes this axostylus axostyle 12 very easily to produce wearing and tearing with outer chain sheet 15, affects the working life of this plate leaf chain 1.
In view of this, the design people is for not attaining perfect caused many disappearances and inconvenience in the design of above-mentioned chain structure, and deeply design, and active research improvement has a fling at and development and Design goes out this case.
Model utility content
The purpose of this utility model is to provide a kind of plate leaf chain, and it can maintain preferably lubrication effect and keep preferably transmission stability, effectively extends the working life of this plate leaf chain.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of plate leaf chain, it is formed by connecting by a plurality of chain orders unit, and these plate leaf chain two ends are connected respectively in a conjunction and a force-applying piece, this each chain order unit includes the axostylus axostyle of two arrangements simultaneously, a plurality of the first inner chain sheets that are hubbed on this axostylus axostyle, be located at the second inner chain sheet between wantonly two first inner chain sheets, and be located at respectively on two axostylus axostyles and be positioned at the outer chain sheet in this first inner chain sheet outside; Wherein, this first inner chain sheet, the second inner chain sheet, outer chain sheet offer respectively the perforate that can place for this axostylus axostyle, and this second inner chain sheet is corresponding with outer chain sheet setting position simultaneously; This first inner chain sheet has the end chain sheet of being located at its two ends and offering perforate, and this conjunction, force-applying piece are arranged in respectively between the perforate of this end chain sheet, to be coupled condition, and the perforate side of this first inner chain sheet is respectively equipped with a pad, and this gasket ring is located on this axostylus axostyle, simultaneously on this axostylus axostyle and be positioned between the perforate of this first inner chain sheet and placed an external member.
Above-mentioned external member is placed through on this axostylus axostyle and is positioned between the perforate of this each the second inner chain sheet.
The perforate of above-mentioned each end chain sheet is placed wherein for this external member.
Above-mentioned external member is a solid liner.
The wall of above-mentioned external member arranges a plurality of rollers, and this external member is a needle bearing.
Above-mentioned external member is one from moistening sleeve.
Above-mentioned external member is a spring line formula external member.
Above-mentioned each first inner chain sheet has one first contact pin, and this each second inner chain sheet has one second contact pin.
Above-mentioned each first, second inner chain sheet has respectively a plurality of overlapping first, second contact pin forming, and by a Sealing, is sealed between these every two adjacent first contact pin, and also by the seal, is sealed between every two adjacent the second contact pin.
Above-mentioned plate leaf chain is separately provided with one and is placed in this outer chain sheet outside and places and be close-fitting joint fastener for this axostylus axostyle, and the perforate of this outer chain sheet and this axostylus axostyle are loose fit.
Above-mentioned pad is at least embedded in the surface of this first inner chain sheet.
Above-mentioned pad is embedded in the surface of first, second inner chain sheet simultaneously.
Above-mentioned pad is stretched between the inwall and this axostylus axostyle of the perforate that is placed in this first, second inner chain sheet.
Adopt after said structure, the utility model plate leaf chain is outside this pad is closely coated on this perforate, add that this external member is located between this perforate, effectively restrain the accommodating outside seepage of lubricant oil in this inner chain sheet, in favourable course of action, maintain best lubrication effect and transmission stability, and then the facts such as avoid this inner chain sheet, axostylus axostyle to produce wearing and tearing, get rusty, more extend the working life of this plate leaf chain.
Accompanying drawing explanation
Fig. 1 is the generalized section of existing plate leaf chain;
Fig. 2 is the generalized section of the utility model the first preferred embodiment;
Fig. 3 is the generalized section of the utility model the second preferred embodiment;
Fig. 3 A-3D is that the utility model pad is different conditions schematic diagram;
Fig. 4 is the generalized section of the utility model the 3rd preferred embodiment;
Fig. 5 is the generalized section of the utility model the 4th preferred embodiment;
Fig. 6 is the generalized section of the utility model the 5th preferred embodiment;
Fig. 7 is the generalized section of the utility model the 6th preferred embodiment;
Fig. 8 is the generalized section of the utility model the 7th preferred embodiment.
Symbol description
1 plate leaf chain 11 chain order unit 12 axostylus axostyles
13 first inner chain sheet 14 second inner chain sheet 15 outer chain sheets
2 lubricant oil 131,141 perforates
3 plate leaf chain 31 chain order unit 311 axostylus axostyles
312 first inner chain sheet 313 second inner chain sheet 314 outer chain sheets
315 pad 316 external member 317 Sealings
318 joint fastener 312 ' end chain sheet 3,122 first contact pin
3132 second contact pin 3161 roller 3A one end
The 3B the other end 3121,3131,3141,3121 ' perforate.
Embodiment
In order further to explain the technical solution of the utility model, below by specific embodiment, the utility model is elaborated.And before detailed description, be noted that in the following description, similar assembly is to represent with identical numbering.
Consult Fig. 2, the first preferred embodiment of plate leaf chain 3 of the present invention, this plate leaf chain 3 of the present embodiment is formed by connecting by a plurality of chain orders unit 31, this each chain order unit 31 includes the axostylus axostyle 311 of two arrangements, a plurality of the first inner chain sheets 312 that are hubbed on this axostylus axostyle 311, be located at the second inner chain sheet 313 of 312 of wantonly two first inner chain sheets, and be located at respectively on two axostylus axostyles 311 and be positioned at the outer chain sheet 314 in these the first inner chain sheet 312 outsides; Wherein, this first inner chain sheet 312, the second inner chain sheet 313, outer chain sheet 314 offer respectively the perforate 3121,3131,3141 that can place for this axostylus axostyle 311, and this second inner chain sheet 313 is corresponding with outer chain sheet 314 setting positions simultaneously; Moreover, this first inner chain sheet 312 has the end chain sheet 312 ' of being located at its two ends 3A, 3B and offering perforate 3121 ', and a conjunction for loading transmission, force-applying piece (not shown) are arranged in respectively between the perforate 3121 ' of this end chain sheet 312 ', to be coupled condition, and perforate 3121 sides of this first inner chain sheet 312 are respectively equipped with a pad 315, and this pad 315 is located on this axostylus axostyle 311; Again, on this axostylus axostyle 311 and 3121 of perforates that are positioned at this first inner chain sheet 312 placed an external member 316, and this external member 316 is a solid liner setting in the present embodiment.
Still consult Fig. 2, plate leaf chain 3 of the present invention is when using, in view of this plate leaf chain 3 mainly applies to the effect of loading transmission, first make to be located at these the first inner chain sheet 312 3AChu end, one end chain sheets 312 ' and be connected to a conjunction (as a tractor, not shown in the figures), the end chain sheet 312 ' of the other end 3B is connected to a force-applying piece (as a mass, not shown in the figures), for the use of passing on power, simultaneously in this axostylus axostyle 311 and this perforate 3121, in 3131 pivot joint gap, can infiltrate and have a lubricant oil (not shown), therefore during action, by this pad 315, be closely coated on this perforate 3121 peripheries, and this external member 316 is located at 3121 of the perforates of this first inner chain sheet 312, can effectively lubricant oil be held in to this axostylus axostyle 311 and this perforate 3121, between 3131, not only prevent the outside seepage disappearance of this lubricant oil, make this plate leaf chain 3 maintain preferably lubrication effect, to keep preferably transmission stability, moreover, in view of this external member 316 is only arranged in the perforate 3121 of this first inner chain sheet 312, therefore the perforate 3141 of this outer chain sheet 314, the perforate 3131 of the second inner chain sheet 313 can be a fluid-tight engagement with this axostylus axostyle 311, this can increase the inlay resultant force of this outer chain sheet 314 and axostylus axostyle 311, avoid this axostylus axostyle 311 to produce wearing and tearing because of heavy duty abnormal rotation on this outer chain sheet 314, and then avoid this outer chain sheet 314 of course of action, the first inner chain sheet 312, the second inner chain sheet 313 and axostylus axostyle 311 wearing and tearing, to extend the working life of this plate leaf chain 3.
Consult Fig. 3, the second preferred embodiment of plate leaf chain 3 of the present invention, it still comprises the member identical with the first embodiment, the present embodiment also can be placed through on this axostylus axostyle 311 particularly in: this external member 316 and be positioned at 3131 of the perforates of this second inner chain sheet 313, and the perforate 3121 ' of the end chain sheet 312 ' of this first inner chain sheet 312 can be placed for this external member 316, therefore in each chain sheet (i.e. the first inner chain sheet 312, end chain sheet 312 ', the second inner chain sheet 313) perforate 3121, 3121 ', 3131, all possessing this external member 316 arranges wherein, moreover, the set-up mode of aforementioned this pad 315 is not limited, for example, this pad 315 can directly be sheathed with perforate 3121 surfaces (as shown in Figure 3A) of this first inner chain sheet 312, or this pad 315 can at least be embedded in the surface of this first inner chain sheet 312 (as shown in Figure 3 B) or be embedded at first simultaneously, the second inner chain sheet 312, in 313 surface (as shown in Figure 3 C), certainly, this pad 315 also can be stretched and be placed in this perforate 3121, 3131 inwall is to (as shown in Figure 3 D) between this axostylus axostyle 311, make its can be in good time and this external member 316 inconsistent, and no matter why this pad 315 arranges state, all can be coated this perforate 3121, 3131 periphery is to reach sealing effect, and effectively avoid this pad 315 in action directly to cause this inner chain sheet 312, 313 surface produces wearing and tearing, as for, visual its set-up mode of shape of this pad 315 and changing, to strengthen the engagement relationship between pad 315 and each inner chain sheet, in these various embodiments of the present invention, all only with the pad shown in Fig. 3 B, being set to example explains.
Be with, utilize the setting of this pad 315, external member 316, except favourable, prevent the outside seepage of this lubricant oil, the infiltration of lubricant oil more can effectively improve the uneven phenomenon of pivot joint face of the first inner chain sheet 312, the second inner chain sheet 313 and axostylus axostyle 311, and promote the transmission effect that this end chain sheet 312 ' contacts with this conjunction, force-applying piece, in not only avoiding moving, each chain sheet and axostylus axostyle 311 cause wearing and tearing, more extend the working life of this plate leaf chain 3.
Consult Fig. 4, the 3rd preferred embodiment of the utility model plate leaf chain 3, it still comprises the member identical with the second embodiment, the present embodiment particularly in: the wall of this external member 316 is provided with a plurality of rollers 3161, so that this external member 316 forms needle bearings design; Be with, coordinate the setting of this external member 316 and the filling of this lubricant oil, can be rotated smooth and easy for the axostylus axostyle 311 being placed through in the perforate 3121,3131 of this first inner chain sheet 312, the second inner chain sheet 313, avoid this axostylus axostyle 311 to concentrate in single-point because reversing the large application of force of strength, more extend the working life of this plate leaf chain 3.
Consult Fig. 5, the 4th preferred embodiment of the utility model plate leaf chain 3, it still includes the member identical with the second embodiment, the present embodiment can be one from moistening sleeve particularly in: this external member 316, for example in this external member 316, can be coated with Lubricants, also or this external member 316 itself can be by the material of a tool lubrication effect (as graphite block, molybdenum disulfide etc.) made, in the present embodiment, this external member 316 explains with the sleeve of profit certainly of a graphite material, in the present embodiment, can be in this external member 316 after perforate and be packed into graphite, to present a tool from moistening the graphite block of effect, be with, lubricating property itself that can utilize this external member 316 to possess, if now add the infiltration of this lubricant oil, coordinate the sealing setting of this pad 315 simultaneously, the lubrication effect that not only promotes this plate leaf chain 3, keeps preferably transmission stability, more can improve the first inner chain sheet 312, the second inner chain sheet 313 and the uneven phenomenon of axostylus axostyle 311 pivot joint face, to avoid this each chain sheet and axostylus axostyle 311 to cause wearing and tearing, and then extend the working life of this plate leaf chain.
Consult Fig. 6, the 5th preferred embodiment of the utility model plate leaf chain 3, it still includes axostylus axostyle 311, the first inner chain sheet 312, the second inner chain sheet 313, outer chain sheet 314, pad 315, and external member 316, and this is first years old, two inner chain sheets 312, 313 thin portion important document connection relationship is the same the second embodiment all, do not repeat them here, the present embodiment particularly in: this external member 316 is adopted with a spring line formula external member, as for this each first inner chain sheet 312, can there is one first contact pin 3122, and this each second inner chain sheet 313 can have one second contact pin 3132, and this first contact pin 3122, the single thickness of the second contact pin 3132 can strengthen in good time, make its thickness can with a plurality of overlapping contact pin 3122 as shown in Figure 7, 3132 total thickness is suitable.
Still continuous aforementioned, when action, utilize the gap between the spring line of this external member 316, can increase the storage volume of lubricant oil, and when this chain 3 uses, can gradually lubricant oil be disengaged to this axostylus axostyle 311 and this perforate 3121, in 3131 pivot joint gap, guarantee between this perforate 3121, 3131 and 311 of this axostylus axostyles can maintain enough oil mass, coordinate again the contact pin 3122 of this enlarged in thickness, 3132 and the setting of pad 315, except preventing the outside seepage of this lubricant oil, make this plate leaf chain 3 maintain preferably lubrication effect, more effectively improve the pivot joint face inequality of each chain sheet and axostylus axostyle 311 and the phenomenon of wearing and tearing, 3 working lifes of this plate leaf chain of favourable prolongation.
Consult Fig. 7, the 6th preferred embodiment of the utility model plate leaf chain 3, it still comprises the member identical with the 5th embodiment, the present embodiment particularly in: this each first inner chain sheet 312 can have a plurality of overlapping the first contact pin 3122 forming, and this each second inner chain sheet 313 can have a plurality of overlapping the second contact pin 3132 forming, below only take that two the first contact pin 3122, the second contact pin 3132 form respectively the first inner chain sheet 312, the second inner chain sheet 313 is example explanation; Again, these every two 3122 adjacent of first contact pin can be sealed by a Sealing 317, and every two 3132 adjacent of the second contact pin are also sealed by the seal 317, and the seal 317 can be adopted and sealed in modes such as packing ring, sealing glue, welding, to prevent that lubricant oil from leaking out from 3122,3132 of the contact pin of overlapping; Be with, remove the gap between the spring line that utilizes this external member 316, can increase outside the storage volume of lubricant oil, coordinate this pad 315 to be closely coated on this perforate 3121,3131 peripheries, and the seal 317 is sealed in 3122,3132 of wantonly two adjacent contact pin, more can prevent the outside seepage of this lubricant oil, the favourable preferably lubricated and transmission effect that maintains, more effectively improve the phenomenon of the unequal and wearing and tearing of the pivot joint face of each chain sheet and axostylus axostyle 311,3 working lifes of this plate leaf chain of favourable prolongation.
Consult Fig. 8, the 7th preferred embodiment of the utility model plate leaf chain 3, it still includes axostylus axostyle 311, the first inner chain sheet 312, the second inner chain sheet 313, outer chain sheet 314, pad 315 and external member 316, and the thin portion important document connection relationship of this first and second inner chain sheet 312,313 is the same the second embodiment all, does not repeat them here, particularly: in this enforcement, be separately provided with one and be placed in these outer chain sheet 314 outsides and can supply this axostylus axostyle 311 to place and be close-fitting joint fastener 318, be with, utilize this joint fastener 318 to be drive fit setting with this axostylus axostyle 311, the perforate 3141 of this outer chain sheet 314 and 311 of this axostylus axostyles do not need to be and fit tightly (can be loose fit state), therefore this plate leaf chain 3 is in transmission process, can avoid the application of force to concentrate on this outer chain sheet 314 places, so that this outer chain sheet 314 is stressed excessive and cause outside wearing and tearing, more the application of force can be given to mean allocation to each inner chain sheet 312, on 313, to promote loading gearing, coordinate the setting of this external member 316 and this pad 315, it can avoid the interior contained oil seepage of this plate leaf chain 3, so as to maintaining preferably lubrication effect and transmission stability, effectively extend the working life of this plate leaf chain 3.
Conclude aforementioned, the utility model plate leaf chain is that the perforate side of the first inner chain sheet of each chain order unit is respectively equipped with a pad, utilize this pad to be closely coated on outside this perforate, add that this external member is arranged between this each perforate, can effectively seal the lubricant oil between this inner chain sheet and axostylus axostyle up for safekeeping, avoid this plate leaf chain this oil seepage in course of action, to maintain preferably lubrication effect and transmission stability, and reduce this inner chain sheet of course of action, axostylus axostyle wearing and tearing situation and produce, and then extend this plate leaf chain working life.
Above-described embodiment and accompanying drawing non-limiting product form of the present utility model and style, suitable variation or modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (13)
1. a plate leaf chain, it is formed by connecting by a plurality of chain orders unit, and these plate leaf chain two ends are connected respectively in a conjunction and a force-applying piece, this each chain order unit includes the axostylus axostyle of two arrangements simultaneously, a plurality of the first inner chain sheets that are hubbed on this axostylus axostyle, be located at the second inner chain sheet between wantonly two first inner chain sheets, and be located at respectively on two axostylus axostyles and be positioned at the outer chain sheet in this first inner chain sheet outside; Wherein, this first inner chain sheet, the second inner chain sheet, outer chain sheet offer respectively the perforate that can place for this axostylus axostyle, and this second inner chain sheet is corresponding with outer chain sheet setting position simultaneously, it is characterized in that:
This first inner chain sheet has the end chain sheet of being located at its two ends and offering perforate, and this conjunction, force-applying piece are arranged in respectively between the perforate of this end chain sheet, to be coupled condition, and the perforate side of this first inner chain sheet is respectively equipped with a pad, and this gasket ring is located on this axostylus axostyle, simultaneously on this axostylus axostyle and be positioned between the perforate of this first inner chain sheet and placed an external member.
2. plate leaf chain as claimed in claim 1, is characterized in that: this external member is placed through on this axostylus axostyle and is positioned between the perforate of this each the second inner chain sheet.
3. plate leaf chain as claimed in claim 1 or 2, is characterized in that: the perforate of this each end chain sheet is placed wherein for this external member.
4. plate leaf chain as claimed in claim 1, is characterized in that: this external member is a solid liner.
5. plate leaf chain as claimed in claim 4, is characterized in that: the wall of this external member arranges a plurality of rollers, and this external member is a needle bearing.
6. plate leaf chain as claimed in claim 4, is characterized in that: this external member is one from moistening sleeve.
7. plate leaf chain as claimed in claim 1, is characterized in that: this external member is a spring line formula external member.
8. plate leaf chain as claimed in claim 7, it is characterized in that: this each first inner chain sheet has one first contact pin, and this each second inner chain sheet has one second contact pin.
9. plate leaf chain as claimed in claim 7, it is characterized in that: this each first, second inner chain sheet has respectively a plurality of overlapping first, second contact pin forming, and between these every two adjacent first contact pin, by a Sealing, sealed, and also by the seal, sealed between every two adjacent the second contact pin.
10. plate leaf chain as claimed in claim 1, is characterized in that: be separately provided with one and be placed in this outer chain sheet outside and place and be close-fitting joint fastener for this axostylus axostyle, and the perforate of this outer chain sheet and this axostylus axostyle are loose fit.
11. plate leaf chains as claimed in claim 1, is characterized in that: this pad is at least embedded in the surface of this first inner chain sheet.
12. plate leaf chains as claimed in claim 1, is characterized in that: this pad is embedded in the surface of first, second inner chain sheet simultaneously.
13. plate leaf chains as claimed in claim 1, is characterized in that: this pad is stretched between the inwall and this axostylus axostyle of the perforate that is placed in this first, second inner chain sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579413.0U CN203500380U (en) | 2013-09-18 | 2013-09-18 | Plate-leaf chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579413.0U CN203500380U (en) | 2013-09-18 | 2013-09-18 | Plate-leaf chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500380U true CN203500380U (en) | 2014-03-26 |
Family
ID=50331360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320579413.0U Expired - Lifetime CN203500380U (en) | 2013-09-18 | 2013-09-18 | Plate-leaf chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203500380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286707A (en) * | 2016-09-22 | 2017-01-04 | 苏州顺革智能科技有限公司 | A kind of be applicable to multi-gear arranged side by side widen chain |
| WO2022152013A1 (en) * | 2021-01-13 | 2022-07-21 | 杭州持正科技股份有限公司 | Sealing tooth chain |
-
2013
- 2013-09-18 CN CN201320579413.0U patent/CN203500380U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286707A (en) * | 2016-09-22 | 2017-01-04 | 苏州顺革智能科技有限公司 | A kind of be applicable to multi-gear arranged side by side widen chain |
| WO2022152013A1 (en) * | 2021-01-13 | 2022-07-21 | 杭州持正科技股份有限公司 | Sealing tooth chain |
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Granted publication date: 20140326 |
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