CN109571844A - A kind of moulding process and its forming tire of polyurethane damping load tire - Google Patents
A kind of moulding process and its forming tire of polyurethane damping load tire Download PDFInfo
- Publication number
- CN109571844A CN109571844A CN201811381114.XA CN201811381114A CN109571844A CN 109571844 A CN109571844 A CN 109571844A CN 201811381114 A CN201811381114 A CN 201811381114A CN 109571844 A CN109571844 A CN 109571844A
- Authority
- CN
- China
- Prior art keywords
- tire
- molding die
- tpu
- raw material
- moulding process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C2001/0091—Compositions of non-inflatable or solid tyres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The present invention relates to tyre technologies, disclose a kind of moulding process of polyurethane damping load tire, include the following steps: S1, E-TPU foaming raw material is sent into batch can；E-TPU foaming raw material is sent into spray gun by S2, batch can；S3, control molding die mold and reserve exhaust clearance；S4, spray gun squeeze into E-TPU foaming raw material in molding die, and E-TPU foaming raw material enters in molding die with air-flow, and air-flow is discharged from exhaust clearance, and E-TPU foaming raw material is filled the type chamber of molding die；S5, control molding die mold completely, discharge high-temperature steam to the type chamber of molding die and carry out tire building to E-TPU；This moulding process can be achieved the purpose that by one-shot forming technique it is wear-resistant, not only compared with the existing technology can be lower in cost, and the technique for covering rubber in E-TPU surface of tyre compared with the existing technology is simpler.
Description
Technical field
The present invention relates to tyre technology more particularly to a kind of polyurethane damping load tire moulding process and its at
Type tire.
Background technique
E-TPU is a kind of novel polyurethane foam material, it is using environmental-friendly supercritical fluid as foaming
Agent makes the volume expansion of TPU elastic particle to several times using the method for physical blowing, and inside is full of the minute bubbles of countless closed pores.Cause
The appearance and puffed rice of E-TPU expanded particle are similar to, therefore also referred to as " puffed rice " material.
The existing moulding process for E-TPU tire produced, since when in use, the tyre surface of tire needs and ground
Friction is formed, and the molding this tire of prior art processes is easy to happen biggish in the friction process directly with ground
Abrasion, it is shorter so as to cause the service life of tire；Chinese patent discloses a kind of E-TPU tire, in that patent in order to gram
The fretting wear for taking E-TPU tire and ground, using by the way of surface of tyre adhesive rubber, although this viscous using surface
The mode for connecing rubber can overcome the problems, such as excessive abrasion, still, due to being it using one of the sharpest edges of E-TPU tire
Beneficial environmental properties, it is this to be emerged from the advantage of recycling and reusing or natural degradation after its added rubber material.
In view of this, inventor is tested and verified repeatedly, this is proposed to improve.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of molding work of polyurethane damping load tire
Skill, using the tire of moulding process manufacture have can whole recycling and reusings, all can natural degradation, abrasion is low and uses the longevity
Order long advantage.
To achieve the above object, the moulding process of a kind of polyurethane damping load tire of the invention, the polyurethane at
Type fusing point is 90~160 DEG C, is specifically comprised the following steps:
S1, E-TPU foaming raw material is sent into batch can；
E-TPU foaming raw material is sent into spray gun by S2, batch can；
S3, control molding die mold and reserve exhaust clearance；
S4, spray gun squeeze into E-TPU foaming raw material in molding die, and E-TPU foaming raw material enters shaping mould with air-flow
In tool, air-flow is discharged from exhaust clearance, and E-TPU foaming raw material is filled the type chamber of molding die；
S5, control molding die mold completely, to the type chamber of molding die discharge high-temperature steam to E-TPU carry out tire at
Type；
S6, control high-temperature steam are sintered the surface of tire building to form sintering smooth layer；
S7, mold or/and molding tire are cooled down；
S8, the molding tire of molding die taking-up is opened.
Further, in S4 step, spray gun is squeezed into E-TPU foaming raw material in molding die by intermittent.
Further, in the S3 step, the exhaust clearance includes at least the gap of the molding of molding die, molding die
Exhaust cavity and molding die gas vent.
Further, in S5 step, first the type chamber of molding die is preheated, the preheating time is 2~20S,
Preheating makes intracavitary 70~120 DEG C of temperature of type.
Further, in S5 step, the pressure of the high-temperature steam is 0.08Mpa~0.5Mpa, and temperature is 80~160
℃。
Further, in S5 step, the release high-temperature steam includes at least first and discharges direction and the second release side
To described first, which discharges direction, discharges direction towards second, and described second, which discharges direction, discharges direction towards first.
Preferred as upper one, the release high-temperature steam further includes that direction and right side release direction, institute are discharged in left side
It states left side and discharges direction towards right side release direction, the right side discharges direction and discharges direction towards left side.
As it is last it is another preferably, first carry out single side sintering in S6 step, including to molding tire, then carry out
It is comprehensively integral sintered.
Further, it is described sintering smooth layer with a thickness of 0.1~1.5mm.
The present invention also provides a kind of using forming tire made from above-mentioned moulding process, including circular tire sheet
Body, the tire body are the molding of E-TPU expanded beads, it is characterised in that: it is smooth that the peripheral part of tire body is provided with sintering
Surface layer, the damping inner core that the interior cladding of sintering smooth layer is formed by the mutual welding of E-TPU expanded beads.
Beneficial effects of the present invention: compared with prior art, a kind of molding of polyurethane damping load tire of the invention
Technique；The E-TPU tire manufactured using this moulding process can reach following advantage: one, using full E-TPU raw material at
Type, and E-TPU material is after shaping, can carry out complete recycling and reusing, even if in disposable situation, this kind of E-
TPU material can also form natural degradation at short-term 3 years or so in nature, more friendly to environment；Two, burning is utilized
Knot mode forms sinter layer to the surface of E-TPU material, which can resist the mill that part is flicked in ground friction to inside
Damage, can improve the service life of E-TPU tire to the maximum extent；Three, this E-TPU tire passes through one-shot forming technique
It is wear-resistant to achieve the purpose that, not only compared with the existing technology can be lower in cost, and compared with the existing technology in E-TPU tire
The technique that surface covers rubber is simpler；Four, product still has preferable rebound damping and portability.
Detailed description of the invention
Fig. 1 is that tire building steam of the invention applies schematic diagram.
Fig. 2 is forming tire side view of section of the invention.
Appended drawing reference includes:
Tire body -- 1, it is sintered smooth layer -- 11, damping inner core -- 12.
Specific embodiment
1 to 2 the present invention will be described in detail with reference to the accompanying drawing.
The present invention provides a kind of moulding process of polyurethane damping load tire, and specific step is as follows for the technique:
S1, E-TPU foaming raw material is sent into batch can；The effect of the batch can is to store E-TPU foaming raw material, to make
After feeding, the clout in spray gun can be with feed back into batch can, and the size of batch can be according to different molding materials for it
It needs to be adjusted.
E-TPU foaming raw material is sent into spray gun by S2, batch can；Feeding style in this step can use positive pressure or negative pressure two
Kind mode carries out feeding；
S3, control molding die mold and reserve exhaust clearance；
S4, spray gun squeeze into E-TPU foaming raw material in molding die, and E-TPU foaming raw material enters shaping mould with air-flow
In tool, air-flow is discharged from exhaust clearance, and E-TPU foaming raw material is filled the type chamber of molding die；
S5, control molding die mold completely, to the type chamber of molding die discharge high-temperature steam to E-TPU carry out tire at
Type；
S6, control high-temperature steam are sintered the surface of tire building to form sintering smooth layer；
S7, mold or/and molding tire are cooled down；In this cooling step, preferable tire system in order to obtain
Product surface is broadly divided into three phases, i.e. the first rank is cooling, and the cooling water that temperature is 30~55 DEG C is sprayed to mold and keeps 10
~20S；Second-order is cooled to 20~50S of natural cooling, and the cooling cooling water for being 30~55 DEG C by temperature of third rank sprays to mold
And keep 50~80S；Then negative pressure of vacuum is carried out to mould inside, the water on shaped article surface is adsorbed, and then discharge is complete
At cooling；
S8, the molding tire of molding die taking-up is opened.After tire takes out, it can be passed through with further progress drying steps
Temperature is controlled at 35 DEG C~110 DEG C, drying time about 20~150MIN is fully completed.
The E-TPU tire manufactured using above-mentioned moulding process can reach following advantage: one, using full E-TPU
Raw material molding, and E-TPU material is after shaping, can carry out complete recycling and reusing, even if in disposable situation, it should
Kind E-TPU material can also form natural degradation at short-term 3 years or so in nature, more friendly to environment；Two, sharp
Sinter layer is formed with surface of the sintering processing to E-TPU material, which can resist ground friction and flick part to inside
Abrasion, the service life of E-TPU tire can be improved to the maximum extent；Three, this E-TPU tire passes through one-shot forming technique
Can achieve the purpose that it is wear-resistant, not only compared with the existing technology can be lower in cost, and compared with the existing technology in E-TPU
The technique that surface of tyre covers rubber is simpler four, product still has preferable rebound damping and portability.
What it is due to this technological forming is tire product, so, at least there are a biggish circular ring type chamber, certain materials
When E-TPU foaming raw material is squeezed into type chamber by rifle, in order to accumulate E-TPU foaming raw material can preferably in type chamber, thus full
Density required for sufficient tire building, in S4 step, E-TPU foaming raw material is squeezed into molding die by intermittent by spray gun
In.That is, carrying out dnockout by way of squeezing into-stop-squeeze into-stopping, such be advantageous in that avoids E-TPU foaming former
Material forms air flow mattress sky phenomenon in inside, and defective products caused by the E-TPU foaming raw material lack of fill because of product is avoided to generate.
Since E-TPU foaming raw material is entered in the type chamber of molding die with air-flow, therefore the die venting of this moulding process
Be it is considerable, in order to enable the air-flow in molding die to be discharged, in the S3 step, the exhaust clearance include at least at
The gas vent of the gap of molding, the exhaust cavity of molding die and molding die that pattern has, it is emphasized that, the gas vent
Design uses existing venting plug to cooperate, and the effect of gas vent is not only in that discharge gas, but also because can lead to
It crosses this approach and inputs high-temperature steam into the type chamber of molding die, therefore, gas vent itself can be uniformly distributed in molding die
In type chamber.
Surface sinter molding is preferably formed in order to improve E-TPU foaming raw material, in S5 step, first to molding die
Type chamber is preheated, and the preheating time is 2~20S, and preheating makes intracavitary 70~120 DEG C of temperature of type.
Through inventor's actual test discovery, in S5 step, when the diameter of tyres is 180mm, the high temperature
The pressure of steam is 0.08Mpa, and temperature is 90 DEG C, and molding tire product can have preferable elasticity and wearability.
When the diameter of tyres is 200mm, the pressure of the high-temperature steam is 0.14Mpa, and temperature is 150 DEG C, at
The tire product of type can have preferable elasticity and wearability；
When the diameter of tyres is 250mm, the pressure of the high-temperature steam is 0.2Mpa, and temperature is 150 DEG C, molding
Tire product can have preferable elasticity and wearability；
When the diameter of tyres is 250mm, the pressure of the high-temperature steam is 0.5Mpa, and temperature is 160 DEG C, molding
Tire product elasticity and wearability be declined slightly variation；
Due to using E-TPU foaming raw material forming tire excellent pad be using E-TPU foaming raw material high resilience and
How lightweight advantage, the present invention prevent the damage of high resilience to further make on the basis of with preferable wearability
It loses；Therefore, in S6 step, the release high-temperature steam includes at least first and discharges the release of direction A and second direction B, described
First, which discharges direction A, discharges direction B towards second, and the second release direction B discharges direction A towards first and (is detailed in Fig. 1 institute
Show).It first passes through the first release direction A and discharges direction B application high-temperature steam to second, in this way, higher temperature and pressure
High-temperature steam first can discharge the corresponding E-TPU foaming raw material of direction A to first and form surface clinkering, and temperature slightly has the high temperature decayed
Steam, which can further pass through surface presintering and be formed, heats the E-TPU foaming raw material of immediate vicinity；Then, it recycles
Second release direction B carries out application high-temperature steam forward to the first release direction A, and high-temperature steam and first herein discharges direction phase
Together, i.e., the high-temperature steam of higher temperature and pressure first can discharge the corresponding E-TPU foaming raw material of direction B to second and form surface
Clinkering, temperature, which slightly has the high-temperature steam decayed and can further pass through surface presintering, to be formed to the E-TPU of immediate vicinity foaming
Raw material is heated, at this point, by the E-TPU foaming raw material in product in such a way that both direction successively carries out applying steam
Preliminary ring seal is formed, the unstability because of unidirectional repetition or surface presintering that is multidirectional while applying steam formation is avoided.
In situation biggish for part tire side, preferred as upper one, the release high-temperature steam further includes
Direction C is discharged in left side and direction D is discharged on right side, and the left side discharges direction C and discharges direction D towards right side, and the right side is discharged
Direction D discharges direction C towards left side.It is applied on the basis of above-mentioned first discharges direction A and second and discharge direction B, then by left side
It puts direction C and discharges direction D application high-temperature steam to the right, in this way, the high-temperature steam of higher temperature and pressure can be first to left side
It discharges the corresponding E-TPU foaming raw material in direction and forms surface clinkering, temperature, which slightly has the high-temperature steam decayed, can further pass through table
Face presintering, which is formed, heats the E-TPU foaming raw material of immediate vicinity；Then, right side is recycled to discharge direction to the left
It discharges direction and carries out application high-temperature steam, the high-temperature steam of higher temperature and pressure first can discharge the corresponding E- in direction to right side
TPU foaming raw material forms surface clinkering, and temperature, which slightly has the high-temperature steam decayed and can further pass through surface presintering, to be formed pair
The E-TPU foaming raw material of immediate vicinity is heated, at this point, will produce in such a way that four direction successively carries out applying steam
E-TPU foaming raw material in product forms preliminary ring seal, avoids because of unidirectional repetition or surface that is multidirectional while applying steam formation
The unstability of presintering.
In S6 step, including single side sintering is first carried out to molding tire and (discharges direction, second by above-mentioned first
Discharge direction, direction is discharged in left side, direction is discharged on right side), then carry out comprehensively integral sintered.The temperature-controllable of the single side sintering
For system between 135~160 DEG C, Steam pressure control makes the hardness of tire sintering smooth layer between 0.08Mpa~0.5Mpa
For shore-c:35~85 degree.
, can be further controlled between 135~160 DEG C when being sintered comprehensively, Steam pressure control exists
Between 0.12Mpa~0.5Mpa.Make hardness shore-c:25~60 degree of inside tires.
Further, it is described sintering smooth layer with a thickness of 0.1~1.5mm, be experimentally confirmed, when the sintering of tire
When smooth layer is with a thickness of 0.3mm, 0.4mm, 0.5mm, 65% resilience still can achieve.Therefore, in order to keep its compared with
Sintering smooth layer control is most preferred between 0.3~0.5mm by good tire resilience.
Referring to fig. 2, the present invention also provides a kind of using forming tire made from above-mentioned moulding process, including annular shape
Tire body 1, the tire body are the molding of E-TPU expanded beads, it is characterised in that: the peripheral part of tire body is provided with burning
Tie smooth layer 11, the damping inner core 12 that cladding is formed by the mutual welding of E-TPU expanded beads in the sintering smooth layer, institute
The circumferential part for stating sintering smooth layer and ground face contact is provided with noise control spray coating.This forming tire can reach following advantage:
One, it is formed using full E-TPU raw material, and E-TPU material is after shaping, can carry out complete recycling and reusing, even if not
In the case where recycling, this kind of E-TPU material can also form natural degradation at short-term 3 years or so in nature, to environment
It is more friendly；Two, sinter layer is formed using surface of the sintering processing to E-TPU material, which can resist ground friction
The abrasion that part is flicked to inside, can improve the service life of E-TPU tire to the maximum extent；Three, noise control spray coating can be with
Tire is avoided to generate the noise for ear of making an uproar when using on smooth earth.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of moulding process of polyurethane damping load tire, which comprises the steps of:
S1, E-TPU foaming raw material is sent into batch can；
E-TPU foaming raw material is sent into spray gun by S2, batch can；
S3, control molding die mold and reserve exhaust clearance；
S4, spray gun squeeze into E-TPU foaming raw material in molding die, and E-TPU foaming raw material enters in molding die with air-flow,
Air-flow is discharged from exhaust clearance, and E-TPU foaming raw material is filled the type chamber of molding die；
S5, control molding die mold completely, discharge high-temperature steam to the type chamber of molding die and carry out tire building to E-TPU；
S6, control high-temperature steam are sintered the surface of tire building to form sintering smooth layer；
S7, mold or/and molding tire are cooled down；
S8, the molding tire of molding die taking-up is opened.
2. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S4 step
In, spray gun is squeezed into E-TPU foaming raw material in molding die by intermittent.
3. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S3 step
In, the exhaust clearance includes at least the exhaust in the gap of molding, the exhaust cavity of molding die and molding die of molding die
Hole.
4. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S5 step
In, first the type chamber of molding die is preheated, the preheating time be 2~20S, preheat keep type intracavitary temperature 70~
120℃。
5. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S5 step
In, the pressure of the high-temperature steam is 0.08Mpa~0.5Mpa, and temperature is 80~160 DEG C.
6. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S6 step
In, the release high-temperature steam, which includes at least first and discharges direction and second, discharges direction, and described first discharges direction towards the
Two discharge direction, and described second, which discharges direction, discharges direction towards first.
7. a kind of moulding process of polyurethane damping load tire according to claim 6, it is characterised in that: the release
High-temperature steam further includes that direction and right side release direction are discharged in left side, and the left side discharges direction and discharges direction, institute towards right side
It states right side and discharges direction towards left side release direction.
8. a kind of moulding process of polyurethane damping load tire according to claim 1, it is characterised in that: in S6 step
In, including single side sintering is first carried out to molding tire, then carry out comprehensively integral sintered.
9. a kind of moulding process of described in any item polyurethane damping load tires, feature exist according to claim 1~8
In: it is described sintering smooth layer with a thickness of 0.1~1.5mm.
10. it is a kind of using forming tire made from any one of claim 1~9 moulding process, including circular tire
Ontology, the tire body are the molding of E-TPU expanded beads, it is characterised in that: the peripheral part of tire body is provided with sintering light
Sliding surface layer, the damping inner core that the interior cladding of sintering smooth layer is formed by the mutual welding of E-TPU expanded beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381114.XA CN109571844A (en) | 2018-11-20 | 2018-11-20 | A kind of moulding process and its forming tire of polyurethane damping load tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811381114.XA CN109571844A (en) | 2018-11-20 | 2018-11-20 | A kind of moulding process and its forming tire of polyurethane damping load tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571844A true CN109571844A (en) | 2019-04-05 |
Family
ID=65922836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811381114.XA Pending CN109571844A (en) | 2018-11-20 | 2018-11-20 | A kind of moulding process and its forming tire of polyurethane damping load tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549411A (en) * | 2020-11-20 | 2021-03-26 | 美瑞新材料股份有限公司 | Method and equipment for preparing foamed thermoplastic polyurethane shoe midsole |
| CN112873685A (en) * | 2019-11-29 | 2021-06-01 | 上海顺旺国际贸易有限公司 | Toy gun bullet and its manufacturing method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5080737A (en) * | 1985-03-08 | 1992-01-14 | Shoner Douglas J | Method of filling a tire with a composite-foam insert |
| JP2002113790A (en) * | 2000-10-10 | 2002-04-16 | Nisshinbo Ind Inc | Method for manufacturing solid tire |
| US20050023713A1 (en) * | 2003-06-13 | 2005-02-03 | Safe Boats International, Llc | Method of manufacturing foam core boat collars |
| CN105034697A (en) * | 2015-08-11 | 2015-11-11 | 大连华工创新科技股份有限公司 | E-TPU (expanded thermoplastic polyurethane) tire and manufacturing method thereof |
| CN105539013A (en) * | 2014-10-28 | 2016-05-04 | 晋江国盛新材料科技有限公司 | Thermoplastic polyurethane low-load tire |
| CN106891470A (en) * | 2017-04-12 | 2017-06-27 | 张海亭 | A kind of E TPU foaming tires manufacture method and wheel |
| CN107053716A (en) * | 2017-06-20 | 2017-08-18 | 湖北科蓝科技有限公司 | A kind of manufacture method of E TPU, CPU pre-soaking cure tyre and products thereof |
| CN208021116U (en) * | 2017-08-25 | 2018-10-30 | 晋江创赢新材料科技有限公司 | A kind of cushion tyre of the particle containing ETPU |
| CN208052998U (en) * | 2018-04-09 | 2018-11-06 | 晋江兴迅新材料科技有限公司 | A kind of high shock reducing non slipping type ETPU solid tyre |
| CN208052999U (en) * | 2018-04-09 | 2018-11-06 | 晋江兴迅新材料科技有限公司 | A kind of light-type high intensity ETPU solid tyre |
-
2018
- 2018-11-20 CN CN201811381114.XA patent/CN109571844A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5080737A (en) * | 1985-03-08 | 1992-01-14 | Shoner Douglas J | Method of filling a tire with a composite-foam insert |
| JP2002113790A (en) * | 2000-10-10 | 2002-04-16 | Nisshinbo Ind Inc | Method for manufacturing solid tire |
| US20050023713A1 (en) * | 2003-06-13 | 2005-02-03 | Safe Boats International, Llc | Method of manufacturing foam core boat collars |
| CN105539013A (en) * | 2014-10-28 | 2016-05-04 | 晋江国盛新材料科技有限公司 | Thermoplastic polyurethane low-load tire |
| CN105034697A (en) * | 2015-08-11 | 2015-11-11 | 大连华工创新科技股份有限公司 | E-TPU (expanded thermoplastic polyurethane) tire and manufacturing method thereof |
| CN106891470A (en) * | 2017-04-12 | 2017-06-27 | 张海亭 | A kind of E TPU foaming tires manufacture method and wheel |
| CN107053716A (en) * | 2017-06-20 | 2017-08-18 | 湖北科蓝科技有限公司 | A kind of manufacture method of E TPU, CPU pre-soaking cure tyre and products thereof |
| CN208021116U (en) * | 2017-08-25 | 2018-10-30 | 晋江创赢新材料科技有限公司 | A kind of cushion tyre of the particle containing ETPU |
| CN208052998U (en) * | 2018-04-09 | 2018-11-06 | 晋江兴迅新材料科技有限公司 | A kind of high shock reducing non slipping type ETPU solid tyre |
| CN208052999U (en) * | 2018-04-09 | 2018-11-06 | 晋江兴迅新材料科技有限公司 | A kind of light-type high intensity ETPU solid tyre |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873685A (en) * | 2019-11-29 | 2021-06-01 | 上海顺旺国际贸易有限公司 | Toy gun bullet and its manufacturing method |
| CN112549411A (en) * | 2020-11-20 | 2021-03-26 | 美瑞新材料股份有限公司 | Method and equipment for preparing foamed thermoplastic polyurethane shoe midsole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI614111B (en) | Thermoplastic polymer foaming sole and method for manufacturing thermoplastic polymer foaming sole | |
| CN109571844A (en) | A kind of moulding process and its forming tire of polyurethane damping load tire | |
| CN104589670B (en) | A kind of gas path design method of composite cavity structure air bag shaping | |
| CN103552175B (en) | Tyre vulcanization inner mold | |
| CN108790211B (en) | Preparation method of composite material air inlet and composite material air inlet | |
| JP2017519665A (en) | Pressure-dependent in-mold foaming of poly (meth) acrylimide particles in a closed mold to produce a rigid foam core | |
| CN104972575B (en) | A kind of Silicon rubber inflatable bag forming method for the manufacture of engine heat insulation layer | |
| TWI421174B (en) | Method of manufacturing composite wheel rim | |
| TWI308527B (en) | ||
| CN205767049U (en) | A kind of tire-mold exhaust apparatus | |
| CN103286885A (en) | Inner mould of tire vertical compression vulcanizing machine | |
| CN103935048A (en) | Making method of carbon fiber manipulator main arm | |
| CN109177258A (en) | A kind of rubber product disposably in-molded curing system and molding sulfuration method | |
| CN104118077A (en) | Tire casing vulcanizing mold | |
| CN204687221U (en) | A kind of mould of porous starchiness container | |
| CN104527093A (en) | A novel process of manufacturing a carbon fiber pipe fitting product | |
| CN103192469B (en) | A kind of tyre tube vulcanizer technique | |
| US11491031B2 (en) | Method for manufacturing a breast prosthesis | |
| CN104527095B (en) | Process of manufacturing a carbon fiber rim | |
| CN203254540U (en) | Tire casing vulcanizing mold of tire | |
| CN208615347U (en) | A kind of novel exhaust tire-mold | |
| CN203267003U (en) | Inner mould of tyre vertical-compression vulcanizer | |
| JP2017132127A (en) | Molding method of expanded resin product | |
| CN105034409A (en) | Method for preparing four-axis carbon fiber robot shell | |
| CN106029321A (en) | Rigid core for tire formation and tire production method using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |
|
| RJ01 | Rejection of invention patent application after publication |