CN1137447A - Non-inflatable safety tyre and making method thereof - Google Patents
Non-inflatable safety tyre and making method thereof Download PDFInfo
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- CN1137447A CN1137447A CN 95105541 CN95105541A CN1137447A CN 1137447 A CN1137447 A CN 1137447A CN 95105541 CN95105541 CN 95105541 CN 95105541 A CN95105541 A CN 95105541A CN 1137447 A CN1137447 A CN 1137447A
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Abstract
The manufacturing method of non-inflatable safety tyre is as follows: a proper quantity of foaming agent capable of producing fine independent closed air cells is added in thermosetting polymer material, uniformly mixed and made into a foamable composite material, then a proper quantity of foaming composite material is filled in raw tyre for manufacturing traditional tyre, then foamed and forming, thus the invented tyre containing fine independent closed air cells is produced. Besides, the above-mentioned material can also be made into separated foaming bodies with fine independent closed air cells and preset size, then those foaming bodies are placed in tyre interior manufactured by traditional tyre manufacturing process.
Description
The present invention relates to a kind of tire and manufacture method thereof, particularly relate to a kind of non-inflatable safety tyre and manufacture method thereof.
Vehicle is mainly the rely transportation and the instrument of traffic of modern, and tire is the pin of vehicle, therefore tire is absolute important in the modern, the section of conventional tire as shown in Figure 1, it mainly is by steel ring 1, the cover tire 11 and the inner tube of a tyre 12 constitute, wherein the inner tube of a tyre 12 is installed in the cover tire 11, blanketing gas is to bear external pressure, 1 on steel ring is that dress is held the inner tube of a tyre 12, cover tire 11 so that and the wheel shaft of vehicle join, no matter all compare inconvenience because this kind structure is manufacturing assembling or maintenance tire patching aspect, therefore mostly use the performance tires that does not have the inner tube of a tyre now, its structure as shown in Figure 2, be on steel ring 11, directly to install the cover tire 11 that has inner tube of a tyre function concurrently, this tire construction has the convenience of the inner tube of a tyre many traditional really aspect manufacturing and the maintenance, right still have it to overcome in the use shortcoming--that is exactly when it is punctured by foreign matter, after inner air runs off, tire can't bear with regard to being crushed to use, if this phenomenon occurs in when running at high speed, its danger is very high, and the improved necessity of research is arranged in fact.
Purpose of the present invention promptly is to overcome conventional tire, tire of the prior art in the shortcoming of making maintenance and using, and a kind of manufacture method of non-inflatable safety tyre is provided, to avoid taking place the inconvenient and dangerous of disappointing and broken tire.
The invention provides a kind of non-inflatable safety tyre, it is on the basis of conventional tyre, the foaming body of thermoset macromolecule material is full of the injection section of conventional tyre.
Tire of the present invention can be by following three kinds of method manufacturings:
First kind of manufacture method is in the manufacture process of tire, comprises the foam composite material that contains thermoset macromolecule material and blowing agent is inserted in the green tire, green tire inserted the step that behind the tire-mold foam composite material in the green tire is foamed.
Wherein, select oneself third glue or NBR of described thermoset macromolecule material; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
Described foaming is at 100 ℃-200 ℃ of temperature, pressure 0-200kg/cm
2Carry out down.
Also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
Second kind of manufacture method is in the manufacture process of tire, after comprising the foam composite material that will contain thermoset macromolecule material and blowing agent and inserting mould, make the foam composite material foaming and setting become the foaming body that cooperates tire interior shape size, the step in the tire of again this foaming body being packed into.
Wherein, select oneself third glue or NBR of described thermoset macromolecule material; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
Described foaming is at 100 ℃-200 ℃ of temperature, pressure 0-200kg/cm
2Carry out down.
Equally, also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
The third manufacture method provided by the invention, be in the process of making tire, comprise the foam composite material that contains thermoset macromolecule material and blowing agent and send into extruder, make it to extrude and be foamed into the continuous strip foaming body that shape of cross section cooperates the tire cross section, this foaming body is cut into the step of inserting inside tires and enclosing the composition annular behind the suitable length.
Wherein, select oneself third glue or NBR of described thermoset macromolecule material; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
Described foaming is at 100 ℃-200 ℃ of temperature, pressure 50-200kg/cm
2Carry out down.
Equally, also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
The tire of the inventive method manufacturing has airtyred superperformance, again the shortcoming that can avoid pneumatic tire to lose heart.
Relevant the present invention is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof will cooperate appended figure face with detailed description, in the accompanying drawing:
Figure 1A is the schematic diagram of traditional tire; Figure 1B is the schematic cross-section along 1-1 among Figure 1A.
Fig. 2 A is a prior art tire schematic diagram; Fig. 2 B is the schematic cross-section along 2-2 among Fig. 2 A.
Fig. 3 is the schematic diagram of manufacture method of the present invention.
Fig. 4 A is the schematic diagram that utilizes the made tire of the present invention; Fig. 4 B is the schematic cross-section along 4-4 among Fig. 4 A.
Fig. 5 is the use schematic diagram of the made tire of the present invention.
As shown in Figure 3, the manufacture method of non-inflatable safety tyre of the present invention, its main manufacturing process is summarized in down:
Molded and shaped or the continuous extrusion of allotment raw material--mixing--
Below be described in more detail with regard to above-mentioned manufacturing process:
Allotment raw material--mixing--
Thermosetting polymer (Thermosetting P Olymer), can select second third glue [EPDM Rubb Er, Polyethylene Propylen E Diene Terpolymer] or NBR [ Nitrile Rubber, fourth divinyl and acrylonitrile Polymer].
Blowing agent (Micro Closed Cell Sponge Agent), it is right to select, to '-two sulphur Hydrazides phenylate [p, p '-oxybis (benzens Ulfonyl hydrazine)]] or azo ( Two) carbonyl acid amides [Activated Azodicar Bonamide].
Filler can be selected calcium carbonate CaCO3And/or silica SiO2。
Softening agent can be selected Chinese wax oil [Paraffinic Oil].
Activator can be selected Zinc Oxide ZnO and/or stearic acid Ste Aric Acid.
Curing agent can be selected Cosan Sulfur.
In the manufacture method of the present invention, will add in the solidifying type macromolecular material of heat An amount of blowing agent, filler, softening agent, activator and curing agent etc. advance One step dispersion and fining is mixed into foam composite material.
Molded and shaped--
Insert in the green tire of conventional tire manufacturing process being pulverized and mixed uniform foam composite material, utilize tire-mold to be 0-200kg/cm at pressure2, temperature is under 100 ℃ of-200 ℃ of states, through suitably After the time heating, can foaming and setting become to comprise fine independent closed gas vacuole Foaming body (Micro Closed Cell Sp Onge), to consist of non-inflatable safety tyre.
Above-mentioned tire-mold pressure be with foaming body in independent closed gas vacuole big Little being inversely proportional to, tire-mold pressure are bigger, and then the independent closed gas vacuole is littler.
The tire-mold temperature must reach blowing agent can decompose the temperature that produces gas More than the point, and must consider section configuration size and heating uniformity, heating more Evenly, then end product quality is more even.
The another kind of manufacture method of the present invention is directly will be pulverized and mixed uniform foam composite material to insert in the mould, and using mould is 0-2 00kg/cm at pressure condition2, temperature conditions is 100 ℃ of-200 ℃ of shapes Under the attitude, after the appropriate time heating, foaming and setting, making institute must size reach Shape also comprises the foaming body of fine independent closed gas vacuole, and the foaming body shape is big Little is the inside tires that cooperates the traditional fabrication process to make, and further will foam Body is packed in the tire that the traditional fabrication process makes, and exempts from inflatable safety to make Tire.
The another manufacture method of the present invention is directly will be pulverized and mixed uniform foam composite material to send into extruder, is 50-200kg/cm at pressure condition2, temperature conditions is under 100 ℃ of-200 ℃ of states, advance Strip was extruded and be foamed into to one step continuously by extruder, and to comprise fine independence close Hold one's breath born of the same parents' foaming body. The section configuration of strip foaming body is to cooperate tire The section of (conventional process manufacturing) further cuts into according to the tire size Suitable length can be inserted inside tires, and encloses and form annular and fill up The space is to replace the compressed air of inside tires.
As shown in Figure 4, the present invention mainly includes the foaming bodies 2 of fine independent closed gas vacuole in the cover tire 11 whole inner settings of tire, utilize it to replace existing tire and steel ring 1 compressed air between the two, because foaming body 2 is made of countless fine independent closed gas vacuoles, the function of each gas vacuole is equivalent to air molecule, precisely because particle is big than the particle of air molecule, therefore when bearing pressure (as shown in Figure 5), the strain and the pneumatic tire of its generation are closely similar, can produce good buffering effect, be to be only second to airtyred optimum structure on mechanical performance, so its security and practicality but outclass existing pneumatic tire.
Thermosetting polymer: second third glue (EPDM Rubber), trade name Dutral TER4535 is available from Italian Enichem chemical industry, 10kg;
Blowing agent: right, right '-the disulfonyl hydrazide phenylate, trade name Cellogen OT is available from U.S. Uniroyal chemical industry, 1kg;
Filler: calcium carbonate, available from the new chemical industry of Taiwan bamboo, 10kg;
Softening agent: Chinese wax oil, available from Taiwan CNPC chemistry, 3kg;
Activator: Zinc Oxide, strengthen worker, 0.75kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.15kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
The foam composite material 0.8kg that pulverizing is mixed inserts in the green tire of T-907 model tire manufacturing process, utilizes tire-mold to be about 100kg/cm at pressure
2, temperature is under about 160 ℃ of states, after heating in 15 minutes, the foam composite material foaming and setting in the tire becomes to comprise the foaming body of fine independent closed gas vacuole, to constitute non-inflatable safety tyre.
Thermosetting polymer: NBR, trade name Nipol 1052, available from U.S. Zeon chemical industry, 10kg.
Blowing agent: azo (two) carbonyl acid amides, trade name Cellogen 765, available from U.S. Uniroyal chemical industry, 1kg;
Filler: calcium carbonate, available from the new chemical industry of Taiwan bamboo, 6kg;
Softening agent: Chinese wax oil, available from Taiwan CNPC chemistry, 0.5kg;
Activator: Zinc Oxide, strengthen worker, 1kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.15kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
The foam composite material 0.8kg that pulverizing is mixed inserts in the green tire of T-907 model tire manufacturing process, utilizes tire-mold to be about 100kg/cm at pressure
2, temperature is under about 160 ℃ of states, after heating in 15 minutes, the foam composite material foaming and setting in the tire becomes to comprise the foaming body of fine independent closed gas vacuole, to constitute non-inflatable safety tyre.
Embodiment 3
Thermosetting polymer: second third glue (EPDM Rubber), trade name Dutral TER4535 is available from Italian Enichem chemical industry, 10kg;
Blowing agent: azo (two) carbonyl acid amides, trade name Cellogen 765, available from U.S. Uniroyal chemical industry, 1kg;
Filler: silica, available from Taiwan League of Nations chemical industry, 5kg.
Softening agent: Chinese wax oil, available from Taiwan CNPC chemistry, 5kg.
Activator: Zinc Oxide, strengthen worker, 1kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.20kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
Above-mentioned foam composite material is inserted in the mould, and using mould is 150kg/cm at pressure condition
2, temperature conditions is under 170 ℃ of states, after heating in 10 minutes, foaming and setting, make must size and shape and comprise the foaming body of fine independent closed gas vacuole, foaming body shape size is the inside that cooperates the T-907 model tire of traditional fabrication process manufacturing, in the tire that the traditional fabrication process of further foaming body being packed into is made, make non-inflatable safety tyre.
Embodiment 4
Thermosetting polymer: NBR, trade name Nipol 1052, available from U.S. Zeon chemical industry, 10kg.
Blowing agent: right, right '-the disulfonyl hydrazide phenylate, trade name Cellogen OT is available from U.S. Uniroyal chemical industry, 1kg;
Filler: silica, available from Taiwan League of Nations chemical industry, 5kg.
Softening agent: Chinese wax oil, available from Taiwan CNPC chemistry, 3kg.
Activator: Zinc Oxide, strengthen worker, 1kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.3kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
Above-mentioned foam composite material is inserted in the mould, and using mould is 150kg/cm at pressure condition
2, temperature conditions is under 170 ℃ of states, after heating in 10 minutes, foaming and setting, make must size and shape and comprise the foaming body of fine independent closed gas vacuole, foaming body shape size is the inside that cooperates the T-907 model tire of traditional fabrication process manufacturing, in the tire that the traditional fabrication process of further foaming body being packed into is made, make non-inflatable safety tyre.
Embodiment 5
Thermosetting polymer: NBR, trade name Nipol 1052, available from U.S. Zeon chemical industry, 10kg.
Blowing agent: right, right '-the disulfonyl hydrazide phenylate, trade name Cellogen OT is available from U.S. Uniroyal chemical industry, 1.5kg;
Filler: silica, available from Taiwan League of Nations chemical industry, 6kg.
Softening agent: Chinese wax oil, available from the chemistry 2kg of Taiwan CNPC.
Activator: Zinc Oxide, strengthen worker, 2kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.2kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
Above-mentioned foam composite material is all sent into extruder, is 50kg/cm at pressure condition
2, temperature conditions is under 200 ℃ of states, further extruded and be foamed into the foaming body that strip comprises fine independent closed gas vacuole continuously by extruder.The section configuration of strip foaming body is the section that cooperates tire (conventional process manufacturing), further cut into suitable length according to the tire size, can insert the inside of T-907 model tire, and enclose and form annular and fill up the space, to replace the compressed air of inside tires.
Embodiment 6
Thermosetting polymer: second third glue (EPDM Rubber), trade name Dutral TER4535 is available from Italian Enichem chemical industry, 10kg;
Blowing agent: azo (two) carbonyl acid amides, trade name Cellogen 765, available from U.S. Uniroyal chemical industry, 1.5kg;
Filler: silica, available from Taiwan League of Nations chemical industry, 7kg.
Softening agent: Chinese wax oil, available from Taiwan CNPC chemistry, 2kg.
Activator: Zinc Oxide, strengthen worker, 2kg forever available from Taiwan;
Stearic acid is available from south, Taiwan emigrant's chemical industry, 0.15kg;
Curing agent: Cosan, available from U.S. AKZO chemical industry, 0.2kg.
To be mixed into foam composite material behind the further dispersion and fining of above-mentioned raw materials.
Above-mentioned foam composite material is all sent into extruder, is 50kg/cm at pressure condition
2, temperature conditions is under 200 ℃ of states, further extruded and be foamed into the foaming body that strip comprises fine independent closed gas vacuole continuously by extruder.The section configuration of strip foaming body is the section that cooperates tire (conventional process manufacturing), further cut into suitable length according to the tire size, can insert the inside of T-907 model tire, and enclose and form annular and fill up the space, to replace the compressed air of inside tires.
Claims (15)
1, a kind of foaming body with thermoset macromolecule material is full of the tire of tire plenum space.
2, tire as claimed in claim 1 is characterized in that: described thermoset macromolecule material is selected from second third glue or NBR.
3, a kind of manufacture method of non-inflatable safety tyre, it is characterized in that: in the manufacture process of tire, comprise the foam composite material that will contain thermoset macromolecule material and blowing agent and insert in the green tire, green tire is inserted the step that behind the tire-mold foam composite material in the green tire is foamed.
4, method as claimed in claim 3 is characterized in that: described thermoset macromolecule material is selected from second third glue or NBR; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
5, method as claimed in claim 4 is characterized in that: described foaming is at 100 ℃-200 ℃ of temperature, pressure 0-200kg/cm
2Carry out down.
6, method as claimed in claim 5 is characterized in that: also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
7, a kind of manufacture method of non-inflatable safety tyre, it is characterized in that: in the manufacture process of tire, after comprising the foam composite material that will contain thermoset macromolecule material and blowing agent and inserting mould, make the foam composite material foaming and setting become the foaming body that cooperates tire interior shape size, the step in the tire of again this foaming body being packed into.
8, method as claimed in claim 7 is characterized in that: described thermoset macromolecule material is selected from second third glue or NBR; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
9, method as claimed in claim 8 is characterized in that: described foaming is at 100 ℃-200 ℃ of temperature, pressure 0-200kg/cm
2Carry out down.
10, method as claimed in claim 9 is characterized in that: also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
11, a kind of manufacture method of non-inflatable safety tyre, it is characterized in that: in the manufacture process of tire, comprise the foam composite material that will contain thermoset macromolecule material and blowing agent and send into extruder, make it to extrude and be foamed into the continuous strip foaming body that its shape of cross section cooperates the tire cross section, this foaming body is cut into the step of inserting inside tires and enclosing the composition annular behind the suitable length.
12, method as claimed in claim 11 is characterized in that: described thermoset macromolecule material is selected from second third glue or NBR; It is right that described blowing agent is selected from, to '-disulfonyl hydrazide phenylate or azo (two) carbonyl acid amides.
13, method as claimed in claim 12 is characterized in that: described foaming is at 100 ℃-200 ℃ of temperature, pressure 50-200kg/cm
2Carry out down.
14, method as claimed in claim 13 is characterized in that: also contain filler, softening agent, activating agent and curing agent in the described foam composite material.
15, the tire of making as any method of one of claim 3 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95105541A CN1061610C (en) | 1995-06-07 | 1995-06-07 | Non-inflatable safety tyre and making method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95105541A CN1061610C (en) | 1995-06-07 | 1995-06-07 | Non-inflatable safety tyre and making method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1137447A true CN1137447A (en) | 1996-12-11 |
| CN1061610C CN1061610C (en) | 2001-02-07 |
Family
ID=5075526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95105541A Expired - Fee Related CN1061610C (en) | 1995-06-07 | 1995-06-07 | Non-inflatable safety tyre and making method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1061610C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292886C (en) * | 2002-10-24 | 2007-01-03 | 郑钦明 | Method for producnig non-inflation tyre and non-inflation tyre |
| CN101204911B (en) * | 2006-12-19 | 2010-08-11 | 固特异轮胎和橡胶公司 | Foam filled tire |
| CN101198481B (en) * | 2005-04-14 | 2010-10-20 | 株式会社普利司通 | Assembly of tire and rim, and hollow particle |
| CN106147037A (en) * | 2015-03-25 | 2016-11-23 | 吕钟舟 | A kind of preparation method of EVA nano combined foaming rubber plastic Combined inner tube |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047637B (en) * | 1979-01-24 | 1983-01-12 | Macpherson Ind Coatings Ltd | Wheels with moulded tyres |
| US4909972A (en) * | 1985-12-02 | 1990-03-20 | Britz Johannes H | Method and apparatus for making a solid foamed tire core |
| SU1525021A1 (en) * | 1987-12-14 | 1989-11-30 | Предприятие П/Я А-3404 | Method of building tyres with porous tube |
| CN1076896A (en) * | 1992-03-31 | 1993-10-06 | 黄建达 | Foam filled tyre and method for making thereof |
| CN1035988C (en) * | 1992-11-11 | 1997-10-01 | 浙江大学 | Inflation-free inner tyre and its production technology |
-
1995
- 1995-06-07 CN CN95105541A patent/CN1061610C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1292886C (en) * | 2002-10-24 | 2007-01-03 | 郑钦明 | Method for producnig non-inflation tyre and non-inflation tyre |
| CN101198481B (en) * | 2005-04-14 | 2010-10-20 | 株式会社普利司通 | Assembly of tire and rim, and hollow particle |
| CN101204911B (en) * | 2006-12-19 | 2010-08-11 | 固特异轮胎和橡胶公司 | Foam filled tire |
| CN106147037A (en) * | 2015-03-25 | 2016-11-23 | 吕钟舟 | A kind of preparation method of EVA nano combined foaming rubber plastic Combined inner tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1061610C (en) | 2001-02-07 |
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