CN205155013U - Reaction rate adjustable let -off mechanism buffer - Google Patents
Reaction rate adjustable let -off mechanism buffer Download PDFInfo
- Publication number
- CN205155013U CN205155013U CN201520838349.2U CN201520838349U CN205155013U CN 205155013 U CN205155013 U CN 205155013U CN 201520838349 U CN201520838349 U CN 201520838349U CN 205155013 U CN205155013 U CN 205155013U
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- buffer
- cylinder body
- buffer cylinder
- piston
- adjusting bolt
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Abstract
The utility model discloses a reaction rate adjustable let -off mechanism buffer, including buffer cylinder body, piston, adjusting bolt, intake pipe and high compression pump, the piston set up in the buffer cylinder body in, the buffer cylinder body is hollow tube -shape and the sealed other end opening of its one end, first through -hole has been offered to the sealed end of buffer cylinder body, adjusting bolt passes first through -hole, adjusting bolt lies in the inside one end rigid coupling of buffer cylinder body has compression spring, compression spring other end rigid coupling has the bottom plate, even spaced apart four the circular through -holes that are equipped with on the gasket under in the piston body, can be according to the requirement of different products when actual operation, carry out the overall system adjustment to last gasket and length and the atmospheric pressure in the buffer cylinder body that four the staggered positions of circular through -hole, adjusting bolt on the gasket down stretched into the buffer cylinder body, reached the purpose of the reaction rate of accurate regulation buffer, guaranteed that the beam of a loom pacing of warp is in time and the quality and the efficiency of weaving cotton cloth.
Description
Technical field
The utility model relates to the adjustable let-off mechanism buffer of a kind of reaction velocity, belongs to technical field of textile equipment.
Background technique
The principle of current weaving machine Adjustable Let off Motion work is that beam of a loom overcomes braking moment revolution under the effect of warp tension, warp thread is allowed to broadcast out from beam of a loom, complete warp let-off action, in warp let-off process, amount of let off is regulated by special Adjustable Let off Motion; How many amount of let off of the regulating type warp let-off is by warp tension Determines at that time, therefore Adjustable Let off Motion is generally using the back rest as tension force sensory piece, by the revolution amount of buffer adaptation beam of a loom, warp thread sendout is changed, the reaction action speed of buffer, reaction velocity controllability, for the adjustability of different product, determine the effect of buffer, and the impact on weave cotton cloth quality and effect.
The existing buffer for textile industry adopts oil system piston structure at present, for reaching beam of a loom warp let-off effect timely, piston being bored oil guiding hole, lower oil cavitie is communicated with, and accelerates the reaction action of buffer; But this buffer lacks adjustability, different cloth base product cannot be adapted to the requirement of let-off mechanism reaction velocity; Meanwhile, because the reaction velocity of buffer is accelerated, in the process of weaving cotton cloth, easily cause on cloth and produce obvious gap, greatly have impact on the textile quality of cloth, cause the waste of raw material and the increase of cost.
The reaction of buffer directly affect the warp let-off number, thus affect the quality and efficiency of weaving cotton cloth due to tension force inequality, researching and developing a kind of buffer for loom let-off mechanism that can overcome above-mentioned defect becomes those skilled in the art's technical problem urgently to be resolved hurrily.
Model utility content
The technical problems to be solved in the utility model is, not enough for prior art, propose the let-off mechanism buffer that a kind of reaction velocity is adjustable, this let-off mechanism buffer structure is simple, the speed of buffer reaction velocity can be regulated as required, the quality that guarantee is weaved cotton cloth and efficiency.
The utility model is the technological scheme solving the problems of the technologies described above proposition: the let-off mechanism buffer that a kind of reaction velocity is adjustable, comprise buffer cylinder body, piston, adjusting bolt, suction tude and high-pressure pump, also can move up and down in the buffer cylinder body that piston is arranged at, buffer cylinder body is the tubular of hollow and its one end seals the other end opening, the central authorities of buffer cylinder body seal end offer the first through hole, internal thread is shaped with in first through hole, adjusting bolt is shaped with the outside thread matched with the internal thread of the first through hole, adjusting bolt stretches in buffer cylinder body through the first through hole, adjusting bolt is positioned at the outside one end of buffer cylinder body and is extended with the first draw ring, adjusting bolt is positioned at buffer cylinder interior one end and is connected with Compress Spring, Compress Spring is connected with base plate away from adjusting bolt one end, base plate be suitable for buffer cylinder body in move up and down,
Sidewall in buffer cylinder body between base plate and piston offers the second through hole, and suction tude runs through the second through hole and stretches in buffer cylinder body, and high-pressure pump is communicated with buffer cylinder body by suction tude;
Piston is made up of piston rod and the piston body that is arranged at piston rod one end, piston rod is extended with the second draw ring away from one end of piston body, is provided with cylinder cap between the second draw ring and piston body, cylinder cap and buffer cylinder body opening end suitable, wherein:
Piston body is stacked by Upper gasket, oil ring and lower levelling plate successively from top to down and forms, Upper gasket is cross pad, lower levelling plate is circular gasket and on it, uniform intervals offers four manholes, Upper gasket is suitable for blocking manhole when being positioned at above four manholes, and the middle part of Upper gasket is vertically extended with nut; Buffer cylinder body is separated into upper buffer cell and lower buffer cell by the piston body on piston rod.
The beneficial effect of the utility model employing technique scheme is: the adjusting bolt in the utility model is positioned at the outside one end of buffer cylinder body and piston rod one end is all extended with draw ring, buffer can well be fixed by draw ring, and be easily installed on miscellaneous equipment, as being fixed on let-off mechanism.
By the use of adjusting bolt, Compress Spring and base plate in the utility model, when buffer has just started to cushion, due to the movement of piston, buffer cylinder body internal air pressure increases, and gas pressure is on base plate, and Compress Spring is compressed, transient acceleration when piston body slows down reduces, effectively prevent because when piston body slows down, transient acceleration is excessive, cause the explosion of buffer cylinder body or warp thread to break, make to produce safety and stability more.
Piston body in the utility model adopts two-pad composition, centre oil ring separates, when not blocking four manholes on lower levelling plate completely when Upper gasket, the upper buffer cell of buffer cylinder body and lower buffer cell are communicated with, by the position regulating Upper gasket to stagger, the reaction velocity of tension force and buffer well can be controlled.
Because tension force is larger, reaction velocity affects the quality of weaving cotton cloth sooner, the let-off mechanism buffer structure that reaction velocity in the utility model is adjustable is simple, adopt the design of double-deck pad, and add adjusting bolt, base plate, Compress Spring and high-pressure pump, by the position that upper lower levelling plate staggers, the adjusting bolt cooperation stretched between the length in buffer cylinder body and the air pressure three in buffer cylinder body controls the size of tension force accurately, and then the reaction velocity of the accurate controller buffer of energy, on effective control let-off mechanism, the amplitude of horizontal suspending weight arm controls the size of tension force further at 0.3-0.5mm, buffer reaction velocity controllability is made to strengthen being conducive to the stable operation of buffer further, reach and ensure to weave cotton cloth the object of quality and efficiency.
The improvement of technique scheme is: be also provided with seal ring in cylinder cap.
The improvement of technique scheme is: piston body is fixedly connected with on the piston rod by the nut on Upper gasket; Cylinder cap slides on the piston rod, and is provided with internal thread in cylinder cap, and buffer cylinder body opening end has the outside thread suitable with internal thread in cylinder cap, and cylinder cap is threaded with buffer cylinder body.
The beneficial effect of the utility model employing technique scheme is: the piston body in the utility model is connected on piston rod by nut and facilitates disassembly and assembly to clean, simultaneously, cylinder cap can movement can make piston rod carry out piston movement smoothly in buffer cylinder body on the piston rod, and cylinder cap screw thread is fixedly connected on buffer cylinder body opening end, assembling for convenience detach.
The improvement of technique scheme is: the inwall being positioned at the second relative side of through hole in buffer cylinder body is provided with limiting stopper.
The improvement of technique scheme is: base plate is provided with pressure transducer.
The improvement of technique scheme is: buffer cylinder body is also provided with outlet valve and safety relief valve.
The utility model adopts the beneficial effect of technique scheme to be: by the cooperation of limiting stopper and suction tude, prevent piston body from clashing into base plate, cause the damage of piston body and base plate, increase the service life.Also the pressure change in buffer cylinder body can accurately be learnt by pressure transducer, more accurate when making to regulate the reaction velocity of buffer.And due to the use of safety relief valve, prevent from, because buffer cylinder body causes detonation because pressure change is too fast and pressure is excessive, extending working life, ensure that the safety of production and stablize.
The improvement of technique scheme is: leave gap between piston body and buffer inboard wall of cylinder block.
The application process of the let-off mechanism buffer that this reaction velocity is adjustable, comprises the following steps:
(i) first buffer cylinder body and piston are separated, lubricant oil, is injected upward in one end of buffer cylinder body opening in buffer cylinder body;
(ii) undertaken rotary shifted by the Upper gasket on piston body and lower levelling plate, four manholes namely on Upper gasket and lower levelling plate stagger and arrange;
(iii) rotate adjusting bolt to topmost by twisting the first draw ring, now adjusting bolt flushes with buffer cylinder body seal end with the fixing position of Compress Spring;
(iv) piston body is filled in buffer cylinder body, buffer cylinder body seal end down and be fixed on the fixing column of let-off mechanism side by the first draw ring, the second draw ring on piston rod vertically upward and be fixed on the horizontal suspending weight arm of let-off mechanism side, immovable point be positioned at horizontal suspending weight arm lengths 2/3rds places and away from the free end of horizontal suspending weight arm;
(v) according to the position size that the thickness sending warp thread regulates four manholes on Upper gasket and lower levelling plate to stagger, warp thread is thinner, then the position that four manholes on Upper gasket and lower levelling plate stagger is larger, and the reaction velocity of buffer is faster; Warp thread is thicker, then the position that four manholes on Upper gasket and lower levelling plate stagger is less, and the reaction velocity of buffer is slower;
(vi) stretch into the length of buffer cylinder body according to the thickness adjustment adjusting bolt sending warp thread, warp thread is thinner, then to stretch into the length of buffer cylinder body longer for adjusting bolt, and the reaction velocity of buffer is faster; Warp thread is thicker, then to stretch into the length of buffer cylinder body shorter for adjusting bolt, and the reaction velocity of buffer is slower;
(vii) according to the air pressure sent in the thickness adjustment buffer cylinder body of warp thread, warp thread is thinner, then use high-pressure pump to inflate in buffer cylinder body, the air pressure in buffer cylinder body is increased, and the reaction velocity of buffer increases block; Warp thread is thicker, be then vented by outlet valve, and the air pressure in buffer cylinder body is reduced, and the reaction velocity of buffer slows down.
The improvement of technique scheme is: step (i) middle injection lubricants capacity is 1/4th of buffer cylinder body volume.
The beneficial effect of the utility model employing technique scheme is: can according to the requirement of different product when practical operation, the air pressure that the position of staggering to the manhole of four on Upper gasket and lower levelling plate, adjusting bolt are stretched in the length of buffer cylinder body and buffer cylinder body carries out structure adjusting, reach the object of the reaction velocity of fine adjustment buffer, ensure that the beam of a loom warp let-off in time and the quality of weaving cotton cloth and efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the adjustable let-off mechanism buffer of the utility model embodiment reaction velocity.
Fig. 2 is the plan view of the adjustable let-off mechanism buffer of the utility model embodiment reaction velocity.
Fig. 3 is the structural representation of the piston body of the adjustable let-off mechanism buffer of the utility model embodiment reaction velocity.
Fig. 4 is the structural representation of the Upper gasket of the adjustable let-off mechanism buffer of the utility model embodiment reaction velocity.
Fig. 5 is the structural representation of the lower levelling plate of the adjustable let-off mechanism buffer of the utility model embodiment reaction velocity.
Number in the figure is schematically as follows:
1-buffer cylinder body; 2-limiting stopper; 3-outlet valve; 4-safety relief valve; 5-piston body; 5a-Upper gasket; 5b-oil ring; 5c-lower levelling plate; 6-piston rod; 7-cylinder cap; 8-first draw ring; 9-adjusting bolt; 10-Compress Spring; 11-pressure transducer; 12-suction tude; 13-high-pressure pump; 14-second draw ring.
Embodiment
Embodiment
The let-off mechanism buffer that the reaction velocity of the present embodiment is adjustable, as Figure 1-5, comprise buffer cylinder body 1, piston, adjusting bolt 9, suction tude 12 and high-pressure pump 13, also can move up and down in the buffer cylinder body 1 that piston is arranged at, buffer cylinder body 1 is the tubular of hollow and its one end seals the other end opening, the central authorities of buffer cylinder body 1 sealed end offer the first through hole, internal thread is shaped with in first through hole, adjusting bolt 9 is shaped with the outside thread matched with the internal thread of the first through hole, adjusting bolt 9 stretches in buffer cylinder body 1 through the first through hole, adjusting bolt 9 is positioned at the outside one end of buffer cylinder body 1 and is extended with the first draw ring 8, adjusting bolt 9 is positioned at the inner one end of buffer cylinder body 1 and is connected with Compress Spring 10, Compress Spring 10 is connected with base plate away from adjusting bolt 9 one end, base plate be suitable for buffer cylinder body 1 in move up and down, base plate is provided with pressure transducer 11,
Sidewall in buffer cylinder body 1 between base plate and piston offers the second through hole, the inwall being positioned at the second relative side of through hole in buffer cylinder body 1 is provided with limiting stopper 2, suction tude 12 runs through the second through hole and stretches in buffer cylinder body 1, and high-pressure pump 13 is communicated with buffer cylinder body 1 by suction tude 12;
Piston is made up of piston rod 6 and the piston body 5 that is arranged at piston rod 6 one end, piston rod 6 is extended with between the second draw ring 14, second draw ring 14 and piston body 5 away from one end of piston body 5 and is provided with cylinder cap 7, cylinder cap 7 is suitable with buffer cylinder body 1 opening end, also seal ring is provided with in cylinder cap 7, wherein:
Piston body 5 is stacked by Upper gasket 5a, oil ring 5b and lower levelling plate 5c successively from top to down and forms, Upper gasket 5a is cross pad, lower levelling plate 5c is circular gasket and on it, uniform intervals offers four manholes, Upper gasket 5a is suitable for blocking manhole when being positioned at above four manholes, and the middle part of Upper gasket 5a is vertically extended with nut; Buffer cylinder body 1 is separated into upper buffer cell and lower buffer cell by the piston body 5 on piston rod 6, buffer cylinder body 1 is also provided with outlet valve 3 and safety relief valve 4.Piston body 5 is fixedly connected on piston rod 6 by the nut on Upper gasket 5a; Cylinder cap 7 slides on piston rod 6, and is provided with internal thread in cylinder cap 7, and buffer cylinder body 1 opening end has the outside thread suitable with internal thread in cylinder cap 7, and cylinder cap 7 is threaded with buffer cylinder body 1.Gap is left between piston body 5 and buffer cylinder body 1 inwall.
The application process of the let-off mechanism buffer that this reaction velocity is adjustable, comprises the following steps:
(i) first buffer cylinder body 1 and piston are separated, lubricant oil, is injected upward in one end of buffer cylinder body 1 opening in buffer cylinder body 1, and injecting lubricants capacity is 1/4th of buffer cylinder body 1 volume;
(ii) undertaken rotary shifted by the Upper gasket 5a on piston body 5 and lower levelling plate 5c, four manholes namely on Upper gasket 5a and lower levelling plate 5c stagger and arrange;
(iii) adjusting bolt 9 rotated to topmost by twisting the first draw ring 8, now adjusting bolt 9 flushes with buffer cylinder body 1 sealed end with the fixing position of Compress Spring 10;
(iv) piston body 5 is filled in buffer cylinder body 1, buffer cylinder body 1 sealed end down and be fixed on the fixing column of let-off mechanism side by the first draw ring 8, the second draw ring 14 on piston rod 6 vertically upward and be fixed on the horizontal suspending weight arm of let-off mechanism side, immovable point be positioned at horizontal suspending weight arm lengths 2/3rds places and away from the free end of horizontal suspending weight arm;
(v) according to the position size that the thickness sending warp thread regulates four manholes on Upper gasket 5a and lower levelling plate 5c to stagger, warp thread is thinner, then the position that four manholes on Upper gasket 5a and lower levelling plate 5c stagger is larger, and the reaction velocity of buffer is faster; Warp thread is thicker, then the position that four manholes on Upper gasket 5a and lower levelling plate 5c stagger is less, and the reaction velocity of buffer is slower;
(vi) stretch into the length of buffer cylinder body 1 according to the thickness adjustment adjusting bolt 9 sending warp thread, warp thread is thinner, then to stretch into the length of buffer cylinder body 1 longer for adjusting bolt 9, and the reaction velocity of buffer is faster; Warp thread is thicker, then to stretch into the length of buffer cylinder body 1 shorter for adjusting bolt 9, and the reaction velocity of buffer is slower;
(vii) according to the air pressure sent in the thickness adjustment buffer cylinder body 1 of warp thread, warp thread is thinner, then use high-pressure pump 13 to inflate in buffer cylinder body 1, the air pressure in buffer cylinder body 1 is increased, and the reaction velocity of buffer increases block; Warp thread is thicker, be then vented by outlet valve 3, and the air pressure in buffer cylinder body 1 is reduced, and the reaction velocity of buffer slows down.
The beneficial effect of the utility model employing technique scheme is: the adjusting bolt 9 in the utility model is positioned at the outside one end of buffer cylinder body 1 and piston rod 6 one end and is all extended with draw ring, buffer can well be fixed by draw ring, and be easily installed on miscellaneous equipment, as being fixed on let-off mechanism.
By the use of adjusting bolt 9, Compress Spring 10 and base plate in the utility model, when buffer has just started to cushion, due to the movement of piston, buffer cylinder body 1 internal air pressure increases, and gas pressure is on base plate, and Compress Spring 10 is compressed, transient acceleration when piston body 5 slows down reduces, effectively prevent because when piston body 5 slows down, transient acceleration is excessive, cause buffer cylinder body 1 to burst or warp thread breaks, make to produce safety and stability more.
Piston body in the utility model adopts two-pad composition, centre oil ring 5b separates, when not blocking four manholes on lower levelling plate 5c completely as Upper gasket 5a, the upper buffer cell of buffer cylinder body 1 and lower buffer cell are communicated with, by the position regulating Upper gasket to stagger, the reaction velocity of tension force and buffer well can be controlled.
Because tension force is larger, reaction velocity affects the quality of weaving cotton cloth sooner, the let-off mechanism buffer that reaction velocity in the utility model is adjustable adopts the design of double-deck pad, and add adjusting bolt 9, base plate, Compress Spring 10 and high-pressure pump 13, by the position that upper lower levelling plate staggers, adjusting bolt 9 cooperation stretched between the length in buffer cylinder body 1 and the air pressure three in buffer cylinder body 1 controls the size of tension force accurately, and then the reaction velocity of the accurate controller buffer of energy, on effective control let-off mechanism, the amplitude of horizontal suspending weight arm controls the size of tension force further at 0.3-0.5mm, buffer reaction velocity controllability is made to strengthen being conducive to the stable operation of buffer further, reach and ensure to weave cotton cloth the object of quality and efficiency.
Piston body 5 in the utility model is connected on piston rod 6 by nut and facilitates disassembly and assembly to clean, simultaneously, cylinder cap 7 can movement can make piston rod 6 carry out piston movement smoothly in buffer cylinder body 1 on piston rod 6, and cylinder cap 7 screw thread is fixedly connected on buffer cylinder body 1 opening end, assembling for convenience detach.
By the cooperation of limiting stopper 2 and suction tude, can prevent piston body 5 from clashing into base plate, cause the damage of piston body 5 and base plate, increase the service life.Also the pressure change in buffer cylinder body 1 can accurately be learnt by pressure transducer 11, more accurate when making to regulate the reaction velocity of buffer.And due to the use of safety relief valve 4, prevent from, because buffer cylinder body 1 causes detonation because pressure change is too fast and pressure is excessive, extending working life, ensure that the safety of production and stablize.
Can according to the requirement of different product when practical operation, the air pressure that the position of staggering to four manholes on Upper gasket 5a and lower levelling plate 5c, adjusting bolt 9 are stretched in the length of buffer cylinder body 1 and buffer cylinder body 1 carries out structure adjusting, reach the object of the reaction velocity of fine adjustment buffer, ensure that the beam of a loom warp let-off in time and the quality of weaving cotton cloth and efficiency.
The utility model is not limited to above-described embodiment.All employings are equal to the technological scheme of replacing and being formed, and all drop on the protection domain of the utility model requirement.
Claims (7)
1. the let-off mechanism buffer that a reaction velocity is adjustable, it is characterized in that: comprise buffer cylinder body, piston, adjusting bolt, suction tude and high-pressure pump, described piston is arranged in described buffer cylinder body and also can moves up and down, described buffer cylinder body is the tubular of hollow and its one end seals the other end opening, the central authorities of buffer cylinder body seal end offer the first through hole, be shaped with internal thread in described first through hole, described adjusting bolt is shaped with the outside thread matched with the internal thread of described first through hole;
Described adjusting bolt stretches in described buffer cylinder body through described first through hole, described adjusting bolt is positioned at the outside one end of described buffer cylinder body and is extended with the first draw ring, described adjusting bolt is positioned at described buffer cylinder interior one end and is connected with Compress Spring, described Compress Spring is connected with base plate away from described adjusting bolt one end, and described base plate is suitable for moving up and down in described buffer cylinder body;
Sidewall in described buffer cylinder body between described base plate and piston offers the second through hole, and described suction tude runs through the second through hole and stretches in described buffer cylinder body, and described high-pressure pump is communicated with described buffer cylinder body by described suction tude;
Described piston is made up of piston rod and the piston body that is arranged at piston rod one end, described piston rod is extended with the second draw ring away from one end of piston body, be provided with cylinder cap between described second draw ring and piston body, described cylinder cap and described buffer cylinder body opening end suitable, wherein:
Described piston body is stacked by Upper gasket, oil ring and lower levelling plate successively from top to down and forms, described Upper gasket is cross pad, described lower levelling plate is circular gasket and on it, uniform intervals offers four manholes, described Upper gasket is suitable for blocking described manhole when being positioned at above described four manholes, and the middle part of described Upper gasket is vertically extended with nut; Buffer cylinder body is separated into upper buffer cell and lower buffer cell by the piston body on described piston rod.
2. the let-off mechanism buffer that reaction velocity according to claim 1 is adjustable, is characterized in that: be also provided with seal ring in described cylinder cap.
3. the let-off mechanism buffer that reaction velocity according to claim 2 is adjustable, is characterized in that: described piston body is fixedly connected with on the piston rod by the nut on Upper gasket; Described cylinder cap slides on the piston rod, and is provided with internal thread in cylinder cap, and buffer cylinder body opening end has the outside thread suitable with internal thread in cylinder cap, and cylinder cap is threaded with buffer cylinder body.
4. the let-off mechanism buffer that reaction velocity according to claim 3 is adjustable, is characterized in that: the inwall being positioned at the described second relative side of through hole in described buffer cylinder body is provided with limiting stopper.
5. the let-off mechanism buffer that reaction velocity according to claim 4 is adjustable, is characterized in that: described base plate is provided with pressure transducer.
6. the let-off mechanism buffer that reaction velocity according to claim 5 is adjustable, is characterized in that: described buffer cylinder body is also provided with outlet valve and safety relief valve.
7. the let-off mechanism buffer that reaction velocity according to claim 6 is adjustable, is characterized in that: leave gap between described piston body and buffer inboard wall of cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838349.2U CN205155013U (en) | 2015-10-27 | 2015-10-27 | Reaction rate adjustable let -off mechanism buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838349.2U CN205155013U (en) | 2015-10-27 | 2015-10-27 | Reaction rate adjustable let -off mechanism buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155013U true CN205155013U (en) | 2016-04-13 |
Family
ID=55690709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520838349.2U Withdrawn - After Issue CN205155013U (en) | 2015-10-27 | 2015-10-27 | Reaction rate adjustable let -off mechanism buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276064A (en) * | 2015-10-27 | 2016-01-27 | 江苏今达纺织实业有限公司 | Let-off mechanism buffer with adjustable response speed and application method thereof |
| CN113124081A (en) * | 2021-04-25 | 2021-07-16 | 深圳市大通精密五金有限公司 | Novel nitrogen spring |
-
2015
- 2015-10-27 CN CN201520838349.2U patent/CN205155013U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276064A (en) * | 2015-10-27 | 2016-01-27 | 江苏今达纺织实业有限公司 | Let-off mechanism buffer with adjustable response speed and application method thereof |
| CN105276064B (en) * | 2015-10-27 | 2017-09-26 | 江苏今达纺织实业有限公司 | A kind of adjustable let-off mechanism buffer of reaction speed and its application process |
| CN113124081A (en) * | 2021-04-25 | 2021-07-16 | 深圳市大通精密五金有限公司 | Novel nitrogen spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20170926 |