CN209108528U - A kind of soft band of damping - Google Patents
A kind of soft band of damping Download PDFInfo
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- CN209108528U CN209108528U CN201821729038.2U CN201821729038U CN209108528U CN 209108528 U CN209108528 U CN 209108528U CN 201821729038 U CN201821729038 U CN 201821729038U CN 209108528 U CN209108528 U CN 209108528U
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Abstract
The utility model discloses a kind of soft bands of damping, belong to soft band field, a kind of soft band of damping disclosed by the utility model, including base band and foamed damping layer, foamed damping layer and are bonded on the outer surface of base band；Several elastic granules is distributed in foamed damping layer, the some or all of elastic granule are embedded in foamed damping layer, when elastic granule does not have fully embedded into foamed damping layer, the surface layer that another part of elastic granule exposes foamed damping layer forms elastic salient point.The soft band of a kind of damping disclosed by the utility model is in such a way that elastic granule and foamed damping layer are integrally formed foaming, so that elastic granule is distributed in foamed damping layer, the elastoplasticity of foamed damping layer can be improved well, elastic granule exposes foamed damping layer surface formation elastic salient point simultaneously, it can be with increasing friction force, it can play the role of blocking object with increasing friction force.
Description
Technical field
The utility model relates to soft band field more particularly to a kind of soft bands of damping.
Background technique
Treadmill belt used in current treadmill is a kind of cricoid composite material.By being located at the layer of cloth of innermost layer as bone
Frame material, to realize the functions such as treadmill belt tensioning and power transmission.The layer of cloth generally uses polyester fiber to weave.Running
The surface layer of band is one layer of flexible thermoplastic materials, and majority uses flexible PVC.And the higher treadmill belt of quality requirements is then generally adopted
With the structure of two layer of cloths, two glue-lines.Conveyer belt is for playing carrying in belt conveyor and transporting the rubber and fibre of material
Dimension, metal composite goods or plastics and the compound product of fabric.Conveyer belt is widely used in cement, coking, metallurgy, change
Conveying distance is shorter in the industries such as work, steel, the lesser occasion of conveying capacity.Belt conveyor is in agricultural, industrial and mining enterprises and traffic
Be widely used in the various solid blocks of conveying and powder shape material or work piece in transport service, the serialization of conveyer belt energy, high efficiency,
High-inclination conveying, conveyer belt safe operation, conveyer belt are easy using simplicity, maintenance, and freight charges are cheap, and can be shortened transportation range,
Project cost is reduced, is used manpower and material resources sparingly.
A kind of soft treadmill belt disclosed in Chinese patent literature publication number CN103418108A, it includes have: a flexible base
Material and a soft layer are directly molded on an outer surface of the flexible substrate.Wherein, which is a foaming body institute structure
At being formed directly into the flexible substrate surface using hot-forming processing procedure, the surface of the soft layer is equipped with a wearing layer, described
Middle layer is equipped with multiple protrusions close to the surface of the soft layer.
The elastoplasticity of above-mentioned soft treadmill belt is inadequate, and the damping effect played is less desirable, and the setting of multiple protrusions
It is not convenient enough, good foot massages can not be played the role of and increase friction.Traditional conveyor belt surface is generally harder,
For it is some it is frangible, easily collide with bad object and instrument, conveying when cannot play good protection, for it is some it is easy rolling and
Frangible object (egg) cannot be limited rolling well and reduction is collided with.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose that a kind of damping is soft
Matter band, in such a way that elastic granule and buffer layer are integrally formed foaming, so that elastic granule is distributed in buffer layer, it can be very
Improve the elastoplasticity of buffer layer well, while elastic granule exposes buffer-layer surface and forms elastic salient point, can with increasing friction force,
It can play the role of blocking object rolling.
For this purpose, the utility model uses following technical scheme:
A kind of soft band of damping provided by the utility model, including base band and foamed damping
Layer, foamed damping layer are bonded on the outer surface of base band；Several elastic granules is distributed in foamed damping layer, elastic granule
It is some or all to be embedded in foamed damping layer, when elastic granule does not have fully embedded into foamed damping layer, elastic granule
Another part expose foamed damping layer surface layer formed elastic salient point.
The preferred technical solution of the utility model is that foamed damping layer is configured in the foaming layer of PU glue or PVC foam layer
It is one or more.
The preferred technical solution of the utility model is that elastic granule is configured to ETPU particle；Or elastic granule configuration
For one of PVC granule, TPE particle, TPR particle or a variety of.
The preferred technical solution of the utility model is that the soft band of damping further includes wearing coat；
The outer surface of foamed damping layer and the outer surface of elastic salient point form concave-convex outer surface；Wearing coat is covered on bumps
On outer surface.
The preferred technical solution of the utility model is, wearing coat is configured to PU spray coating, any in PET spray coating
Kind or wearing coat are configured to printing film layer.
The preferred technical solution of the utility model is that base band includes at least one layer of base fabric, at least one layer of modeling
Property layer and surface cloth, the upper surface of ductile bed are Nian Jie with surface cloth, and the lower surface of ductile bed is Nian Jie with base fabric, plasticity
Layer is internally provided with enhancement layer, and enhancement layer is located at the lower part of ductile bed, and close to base fabric, enhancement layer is set as mesh grid
Lattice structure.
The preferred technical solution of the utility model is that the material of enhancement layer is any material of PVC, PET；Ductile bed
Material be PVC, PU any material.
The utility model has the following beneficial effects:
The soft band of a kind of damping provided by the utility model, including base band and foamed damping layer, foamed damping layer bonding
On the outer surface of base band；Be distributed with several elastic granules in foamed damping layer, elastic granule it is some or all embedding
Enter to foamed damping layer, when elastic granule does not have fully embedded into foamed damping layer, another part of elastic granule exposes hair
The surface layer for steeping buffer layer forms elastic salient point.In such a way that elastic granule and foamed damping layer are integrally formed foaming, so that hair
Elastic granule is distributed in bubble buffer layer, the elastoplasticity of foamed damping layer can be improved well, while elastic granule exposes hair
It steeps buffer-layer surface and forms elastic salient point, can play the role of blocking object rolling with increasing friction force.
Detailed description of the invention
Fig. 1 is the soft band the schematic diagram of the section structure provided in specific embodiment of the present invention 1-4；
Fig. 2 is the schematic diagram of the section structure of the base band provided in specific embodiment of the present invention 1-3；
Fig. 3 is the schematic diagram of the section structure of the base band provided in specific embodiment of the present invention 4；
Fig. 4 is the structural schematic diagram of the enhancement layer provided in specific embodiment of the present invention 1-4；
Fig. 5 is the structural schematic diagram of the sawtooth provided in specific embodiment of the present invention 1-4；
Fig. 6 is the structural schematic diagram after the soft band connection provided in specific embodiment of the present invention 1-4；
In figure:
1, base band；2, buffer layer；3, elastic granule；4, wearing coat；11, base fabric；12, enhancement layer；13, plasticity
Layer；14, sawtooth；15, surface cloth；31, elastic salient point.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Fig. 1, Fig. 6, the soft band of a kind of damping provided in the present embodiment, including base band 1 and foamed damping layer
2, foamed damping layer 2 is bonded on the outer surface of base band 1；Several elastic granules 3, elasticity are distributed in foamed damping layer 2
The some or all of grain 3 are embedded in foamed damping layer 2, when elastic granule 3 does not have fully embedded into foamed damping layer 2,
The surface layer that another part of elastic granule 3 exposes foamed damping layer 2 forms elastic salient point 31.Preferred elastic granule 3 uses
ETPU expanded beads, E-TPU polyurethane thermal-plastic expanded beads (abbreviation ETPU, ETPU particle or ETPU bead) are overpressurized and are added
After Grape berry, a kind of every TPU (being wear-resisting, tear-resistant Thermoplastic Elastic Material Used) particle image puffed rice is equally expanded
Come.In this process, the particle of originally 0.5 millimeter or so size, volume will increase 10 times, then include with regard to formation miniature close
Hold one's breath the non-crosslinked expanded beads ETPU of ellipse of bubble.ETPU particle has the advantage that splendid resilience, process ring
It protects, efficiently, adapts to various temperature, more mild comfortable sense of touch；Excellent anti-aging and weatherability, guarantee physical property and
Structure is kept for a long time；Impact absorbing ability is strong, has splendid resiliency, protects joint and the ligament of children；It provides high
Energy is returned, and low energy consumption when movement.Foamed damping layer 2 uses the foaming layer of PU glue, and PU glue foaming layer is by Foamex, and foaming helps
Agent and adhesive resin (finished product is made to have adhesiveness) mix, and then carry out foaming processing to it.PU glue foaming layer matter
Ground is soft, and To Be Protected from Heat (can 200 degree of heatproof), and easy firing (can add fire retardant), be to add TDI or MDI to carry out glue with polyurethane to join instead
The product of Plastic answered and generated.According to the size of inherent bubble, various density are reflected, it can be as needed with molding
Various shape is made in mode.With the characteristics such as heat preservation, heat-insulated, sound-absorbing, damping, fire-retardant, antistatic, permeability be good.ETPU hair
Bubble particle and PU glue foaming layer raw mixture are covered on the surface of base band 1, and ETPU expanded beads are made by the way of heating
Solidify the surface layer for sticking in base band 1 with PU glue foaming layer raw mixture, while PU glue foaming layer raw material is formed because of foamable
PU glue foaming layer becomes more flexible and becomes soft, ETPU expanded beads are distributed in PU glue foaming layer, can be well
The elastoplasticity of foamed damping layer 2 is improved, while ETPU expanded beads have part to expose 2 surface of foamed damping layer formation elastic salient point
31, can be with increasing friction force, while preferably massage can be provided to sole and experienced
As shown in Figure 2, Figure 4 shows, it is preferable that base band 1 includes one layer of 11, one layers of base fabric, 12, one layers of enhancement layer ductile bed
13 and one layer of surface cloth 15, one layer of enhancement layer 12 is weave mesh structure, one layer of enhancement layer 12 and one layer of base fabric
Pass through one layer of 13 adhesion of ductile bed between 11.By on base fabric 11 brush shaping glue make the sizing of base fabric 11 solid
Change, convenient for 13 adhesion of ductile bed to be solidificated in the surface of base fabric 11, while enhancement layer 12 is embedded in inside ductile bed 13, can be with
Good invigoration effect is played, so that base band 1 is more resistant to tearing.
As shown in figure 5,1 head and the tail of base band are cut out as mutually matched saw in order to enable soft band more firmly connects
Tooth 14 passes through the engagement connection of sawtooth 14 between the head and the tail of the base band 1.By using the cut mode of sawtooth 14, can increase
Bonding area between 1 two ends of base band, so that engagement is stronger.The two ends of base band 1 are sticked in using hot pressing mode
Together.
Further, the soft band of damping further includes wearing coat 4, wearing coat 4 be covered in 2 surface of foamed damping layer and
The surface of elastic salient point 31.Preferably, wearing coat 4 is PU spray coating.By being sent out in molding ETPU expanded beads and PU glue
2 surface of foamed damping layer of alveolar layer raw material mixing sprays one layer of PU spray coating, and the surface of the soft band of damping can be made more to have
There is wearability.
A kind of production method of the soft band of damping, includes the following steps: step S00: the production of base band 1, by the volume of base band 1
Nonwoven fabric layer 11 uniformly scratches one layer of glue, so that base fabric 11 is formed；Then the raw material of polyvinyl chloride resin is applied to woven cloth
Enhancement layer 12 is formed on layer 11；By the ductile bed 13 of PVC, adhesion is fixed on enhancement layer 12 by way of rolling or applying and scrape, then
Calendering applies the ductile bed surface cloth 15 for scraping one layer of PVC, to form base band 1.Step s10: the sawtooth 14 of 1 head and the tail of base band engages
Connection is merged head and the tail using hot pressing and is fixedly connected circlewise；There is heatmeltable material on the surface layer of base band 1, passes through the side of heating
Formula can melt, while the material melted can be made to flow by way of pressurization, so that the head and the tail that base band 1 is sheared
The directly mutually fusion of sawtooth 14, after to be cooled, base band 1 can firmly be sticked together.Step S20: connection is completed
Base band 1 be socketed in the inside of ring mould, the inner surface of the inside fitting mold of the annular base band 1 connected, in mold cavity
It is inside uniformly injected into materials PU glue foaming layer and the ETPU granulate mixture of foamed damping layer 2, so that the foaming layer of PU glue and base band 1
Outer surface comes into full contact with.D, it heats to mold so that the PU glue foaming layer raw material of foamed damping layer 2 foams, so that PU glue foaming layer
Raw material foaming becomes fluffy softness, while solidification sticks in the surface of base band 1.
Embodiment two
The present embodiment and the distinctive points of embodiment one are: the wearing layer on the present embodiment surface is using covering printing film layer
Mode, printing film layer can print customization pattern, so that the processing of wearing layer uses different processing methods.
As shown in Figure 1, the soft band of a kind of damping provided in the present embodiment, including base band 1, foamed damping layer 2, foaming are slow
Rush layer 2 and 1 adhesion of base band, random in foamed damping layer 2 to be dispersed with several elastic granules 3, several elastic granules 3 reveals
The surface layer of foaming buffer layer 2 forms elastic salient point 31 out.Preferred elastic granule 3 uses ETPU expanded beads, foamed damping layer 2
Using PU glue foaming layer, ETPU expanded beads are covered on the surface of base band 1 with PU glue foaming layer raw mixture, using heating
Mode makes ETPU expanded beads and PU glue foaming layer raw mixture sticks in the surface layer of base band 1, while the foaming layer of PU glue is former
ETPU expanded beads are distributed in PU glue foaming layer because foamable becomes more flexible and becomes soft in material, can be fine
Ground improve foamed damping layer 2 elastoplasticity, while ETPU expanded beads have part expose 2 surface of foamed damping layer formed elasticity it is convex
Point 31, can be with increasing friction force, while can provide preferably massage to sole and experience.
As shown in Figure 2, Figure 4 shows, it is preferable that base band 1 includes 12, one layers of enhancement layer of 11, one layers of base fabric of one layer
Ductile bed 13, one layer of enhancement layer 12 are weave mesh structure, are led between one layer of enhancement layer 12 and one layer of base fabric 11
Cross one layer of 13 adhesion of ductile bed.Ductile bed 13 uses PVC coating, and enhancement layer 12 weaves screen cloth using PVC, and PVC weaves screen cloth
It is stacked together with base fabric 11, brushes PVC coating on PVC braiding screen cloth surface, PVC coating penetrates PVC braiding screen cloth
The surface for covering base fabric 11 makes PVC coating solidification that PVC is woven screen cloth and base fabric 11 3 by hot pressing mode
Person is combined together, then in surface hot repressing adhesion side surface cloth 15, so that base band 1 forms.
Further, the soft band of damping further includes wearing coat 4, wearing coat 4 be covered in 2 surface of foamed damping layer and
The surface of elastic salient point 31.Wearing coat 4 is the printing film layer of PET material.Add in ETPU expanded beads and PU glue mixture
Before heat foamable, the printing film layer of the PET material printed in advance is covered in a mold, then in heating so that ETPU foams
Particle and PU glue mixture foaming, so that the foaming of the printing film layer of PET material and ETPU expanded beads and PU glue is slow
Rush the surface fitting of layer 2.Customization requirement of the different clients to treadmill belt can satisfy using printing film layer.
Embodiment three
The present embodiment and the distinctive points of embodiment one are: the elastic granule 3 of the present embodiment uses PVC granule, and foaming is slow
It rushes layer 2 and uses PVC foam layer, and use second of connection type.
As shown in Figure 1, the soft band of a kind of damping provided in the present embodiment, including base band 1, foamed damping layer 2, foaming are slow
Rush layer 2 and 1 adhesion of base band, random in foamed damping layer 2 to be dispersed with several elastic granules 3, several elastic granules 3 reveals
The surface layer of foaming buffer layer 2 forms elastic salient point 31 out.Preferred elastic granule 3 uses PVC elastic granule 3, foamed damping layer 2
Using PVC foam layer, PVC elastic granule 3 is covered on the surface of base band 1 with PVC glue mixture, is made by the way of heating
PVC elastic granule 3 and PVC glue mixture stick in the surface layer of base band 1, while PVC glue becomes more flexible because of foamable
With become soft, PVC elastic granule 3 is distributed in PVC glue-line, the elastoplasticity of foamed damping layer 2 can be improved well, simultaneously
PVC elastic granule 3 has part to expose 2 surface of foamed damping layer formation elastic salient point 31, can be with increasing friction force, while can give foot
Bottom provides preferably massage experience.It, can be with so that treadmill belt is more popular simultaneously because PVC material has the advantages that low price
It can be experienced using lower price with high elastoplasticity while the treadmill belt of comfortable foot massages can also be provided.
As shown in Figure 2, Figure 4 shows, it is preferable that base band 1 includes 12, one layers of enhancement layer of 11, one layers of base fabric of one layer
Ductile bed 13, one layer of enhancement layer 12 are weave mesh structure, are led between one layer of enhancement layer 12 and one layer of base fabric 11
Cross one layer of 13 adhesion of ductile bed.
Further, the soft band of damping further includes wearing coat 4, wearing coat 4 be covered in 2 surface of foamed damping layer and
The surface of elastic salient point 31.Preferably, wearing coat 4 is PU spray coating.By mixed in molding PVC elastic granule 3 and PVC glue
2 surface of foamed damping layer of conjunction sprays one layer of PU spray coating, and the surface of the soft band of damping can be made more to have wearability.
A kind of production method of the soft band of damping, includes the following steps: step S00: the production of base band 1, by the volume of base band 1
Nonwoven fabric layer 11 uniformly scratches one layer of glue, so that base fabric 11 is formed；Ductile bed 13 uses PVC coating, and enhancement layer 12 is adopted
Screen cloth is woven with PVC.PVC braiding screen cloth is stacked together with base fabric 11, brushes PVC coating on PVC braiding screen cloth surface,
PVC coating penetrates the surface that PVC braiding screen cloth covers base fabric 11, makes PVC coating solidification will by hot pressing mode
PVC weaves screen cloth together with 11 triplicity of base fabric.Step S10: the both ends of base band 1 are cut into 14 shape of sawtooth, are put
It is placed on straight mold；Step S20: the mixture of 2 materials PVC glue of foamed damping layer and PVC granule is covered in 1 table of base band
Face, 14 position of sawtooth for retaining 1 both ends of base band do not cover 2 materials of foamed damping layer, and hot pressing makes the foaming adhesion of foamed damping layer 2
In base band 1；The foaming mode of straight band can better ensure that the thickness of foamed damping layer 2 is uniform.Step S30: will
14 hot press of sawtooth of 1 head and the tail of base band；There is heatmeltable material on the surface layer of base band 1, can be melted by way of heating, together
When can be made by way of pressurization melt material flowing so that base band 1 shear head and the tail sawtooth 14 directly mutually
Fusion, after to be cooled, base band 1 can firmly be sticked together.Foaming is not covered with there are this section of base band 1 simultaneously to delay
Rush layer 2.Step S40: the joint location of base band 1 being placed on straight mold, and the mixture of PVC granule and PVC glue is covered
It is placed on the joint location of base band 1, heating is so that the foaming of foamed damping layer 2 sticks on the connector of base band 1 again.This section is connected
The independent foaming of joint location can be completed all on straight mold, so that conveyer belt quality is higher.
Example IV
The present embodiment and the distinctive points of embodiment one are: the base band 1 of the present embodiment using two layers 11, one layers of base fabric
Enhancement layer 12, two layers of ductile bed 13.
As shown in Figure 1, the soft band of a kind of damping provided in the present embodiment, including base band 1, foamed damping layer 2, foaming are slow
Rush layer 2 and 1 adhesion of base band, random in foamed damping layer 2 to be dispersed with several elastic granules 3, several elastic granules 3 reveals
The surface layer of foaming buffer layer 2 forms elastic salient point 31 out.Preferred elastic granule 3 uses ETPU expanded beads, foamed damping layer 2
Using PU glue foaming layer, ETPU expanded beads are covered on the surface of base band 1 with PU glue mixture, are made by the way of heating
ETPU expanded beads and PU glue mixture stick in the surface layer of base band 1, at the same PU glue because foamable become it is more flexible and
Become soft, ETPU expanded beads are distributed in PU glue-line, the elastoplasticity of foamed damping layer 2 can be improved well, simultaneously
ETPU expanded beads have part to expose 2 surface of foamed damping layer formation elastic salient point 31, can be with increasing friction force, while can give foot
Bottom provides preferably massage experience.
As shown in Figure 3, Figure 4, it is preferable that base band 1 include two layers 11, one layers of base fabric of enhancement layer 12, two layers
Ductile bed 13, one layer of enhancement layer 12 is weave mesh structure, is passed through between one layer of enhancement layer 12 and two layers of base fabric 11
One layer of 13 adhesion of ductile bed.Enhancement layer 12 uses PVC coating, adds positioned at the centre of two layers of base fabric 11, ductile bed 13
Strong layer 12 weaves screen cloth using PVC.The production method of the base band of the present embodiment is first to put one layer of base fabric 11, then by PVC
Braiding screen cloth is stacked together with base fabric 11, brushes PVC coating on PVC braiding screen cloth surface, PVC coating penetrates PVC
Braiding screen cloth covers the surface of base fabric 11, then adds one layer of base fabric 11 on PVC coating, is made by hot pressing mode
PVC is woven screen cloth to PVC coating solidification and two layers of base fabric 11 is combined together.On the surface of second layer base fabric 11
Add one layer of PVC plastic layer 13 by way of hot pressing again.Make base band 1 with higher intensity and wearability in this way, while
13 extexine of PVC plastic layer on surface layer is further added by one layer of surface cloth 15, so that surface cloth 15 and PVC plastic layer 13 stick in one
It rises, so that base band 1 is easier and 2 adhesion of foamed damping layer.
Further, the soft band of damping further includes wearing coat 4, wearing coat 4 be covered in 2 surface of foamed damping layer and
The surface of elastic salient point 31.Preferably, wearing coat 4 is PU spray coating.By mixed in molding ETPU expanded beads and PU glue
2 surface of foamed damping layer of conjunction sprays one layer of PU spray coating, and the surface of the soft band of damping can be made more to have wearability.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of soft band of damping, it is characterised in that:
Including base band (1) and foamed damping layer (2), the foamed damping layer (2) is bonded in the outer surface of the base band (1)
On；
It is distributed with several elastic granules (3) in the foamed damping layer (2), a part of the elastic granule (3) or complete
Portion is embedded in the foamed damping layer (2), when the elastic granule (3) do not have fully embedded into the foamed damping layer (2) it is interior when,
The surface layer that another part of the elastic granule (3) exposes foamed damping layer (2) forms elastic salient point (31).
2. the soft band of damping according to claim 1, it is characterised in that:
The foamed damping layer (2) is configured to one of the foaming layer of PU glue or PVC foam layer or a variety of.
3. the soft band of damping according to claim 1 or 2, it is characterised in that:
The elastic granule (3) is configured to ETPU particle；
Or the elastic granule (3) is configured to one of PVC granule, TPE particle, TPR particle or a variety of.
4. the soft band of damping according to claim 1, it is characterised in that:
It further include wearing coat (4)；
The outer surface of the foamed damping layer (2) and the outer surface of the elastic salient point (31) form concave-convex outer surface；
The wearing coat (4) is covered on the concave-convex outer surface.
5. the soft band of damping according to claim 4, it is characterised in that:
The wearing coat (4) is configured to any one of PU spray coating, PET spray coating or the wearing coat (4) are configured to
Printing film layer.
6. the soft band of damping according to claim 1 or 2 or 4, it is characterised in that:
The base band (1) includes at least one layer of base fabric (11), at least one layer of ductile bed (13) and surface cloth
(15), the upper surface of the ductile bed (13) is Nian Jie with surface cloth (15), the lower surface of the ductile bed (13) and the braiding
Layer of cloth (11) bonding, the ductile bed (13) are internally provided with enhancement layer (12), and the enhancement layer (12) is located at the plasticity
The lower part of layer (13), and close to the base fabric (11), the enhancement layer (12) is set as weave mesh structure.
7. the soft band of damping according to claim 6, it is characterised in that:
The material of the enhancement layer (12) is any material of PVC, PET；
The material of the ductile bed (13) is any material of PVC, PU.
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| CN201821729038.2U CN209108528U (en) | 2018-10-24 | 2018-10-24 | A kind of soft band of damping |
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| CN201821729038.2U CN209108528U (en) | 2018-10-24 | 2018-10-24 | A kind of soft band of damping |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078297A (en) * | 2018-10-24 | 2018-12-25 | 厦门信诺兴科技有限公司 | A kind of shock-absorbing soft belt and its production method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078297A (en) * | 2018-10-24 | 2018-12-25 | 厦门信诺兴科技有限公司 | A kind of shock-absorbing soft belt and its production method |
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