CN103075455A - Preformed shock-absorbing high-pressure gasbag and production process thereof - Google Patents
Preformed shock-absorbing high-pressure gasbag and production process thereof Download PDFInfo
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- CN103075455A CN103075455A CN2012105934121A CN201210593412A CN103075455A CN 103075455 A CN103075455 A CN 103075455A CN 2012105934121 A CN2012105934121 A CN 2012105934121A CN 201210593412 A CN201210593412 A CN 201210593412A CN 103075455 A CN103075455 A CN 103075455A
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- entraining agent
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Abstract
The invention provides a preformed shock-absorbing high-pressure gasbag and a production process thereof. The high-pressure gasbag comprises an outer bag and an inner bag, wherein the inner bag is sheathed in the outer bag, and the outer bag and the inner bag are sealed; the inner part of the inner bag is filled with gas or foams generated by a preloaded foaming agent, and the pressure of the gas or foams in the inner bag is 1-5 times the atmosphere pressure; and the outer bag is a fiber cloth outer bag. The production process is as follows: the foaming agent is put in the fiber inner bag to be sealed; or the foaming agent is mixed with fiber and rubber solutions, and an expandable composite is formed after drying to be put in the inner bag; then the inner bag is put in the outer bag to be sealed; the outer bag is heated, so that the foaming agent is decomposed to generate gas, or the expandable composite is expanded to form foams; and the inner bag is expanded outwards and is softened under the inner pressure and is tightly adhered with the outer bag in one to form the high-pressure gasbag. The preformed shock-absorbing high-pressure gasbag has the advantages of light weight, impact resistance and strong puncture resistance, the foaming agent is utilized for inflation, and production of the high-pressure gasbag is more convenient and is easily operated.
Description
[technical field]
The present invention relates to a kind of prefabricated damping high-pressure gasbag and production technology thereof.
[background technique]
Common air bag kind has moment inflatable airbags (anti-collision); Conventional air bag (shutoff, buoyancy, protection are used); Three classes such as closed airbag (such as footwear air cushion and dividing plate honeycomb).
The air bag that is used for damping and light filling purposes can be divided into pressure seal formula air bag and normal-pressure sealed formula honeycomb air bag two classes technically:
1. pressure seal formula air bag is mainly commonly used at the footwear air cushion at present, the zoomair of Nike for example, air max, the air cushions such as air sole, the general directly perfusion helium that adopts, nitrogen, the fluorochlorohydrocarbon class, the mode of carbon dioxide or air forms certain air pressure and improves the air bag buffer capacity, because gas filling technology requirement, usually adopt medium-sized single air bag, or a plurality of small-sized air bag that is communicated with forms, also have to adopt and settle in the middle of the air bag nylon tension lines to strengthen shockproof properties.
In addition, prior art adopts is that the methods such as the large-scale air bag of normal pressure+elastic plate, elastic bow be compound improve footwear air cushion buffer capacity.
The defective of the existing medium-sized air bag of pressure seal formula is anti-machinery puncture ability, in case local failure then foreign material and water enter the destruction overall performance easily; The air bag shake-proof ability is poor separately, usually also needs elastomer, the tension force body, and the auxiliary devices such as elastic bow improve buffer capacity, cause whole air cushion weight larger.
2. honeycomb cushion is that material simple composite by two-layer or multi-layer honeycomb structure becomes honeycomb plate structure, but the weight of decrease manufactured good, usually at Light Wall, the cellular glass steel plate, sole (such as Reebok HEXRIDE honeycomb inflated), mats etc. are a large amount of to be used, the basically identical and barometric pressure normally of each honeycomb air pressure inside.
The advantage of honeycomb cushion is that anti-mechanical puncture ability is strong, and local failure can not cause the overall performance forfeiture usually; Machining cost is very low.Shortcoming is that shockproof properties mainly relies on the air bag coating and provides, and causes weight bigger than normal.The airing form of existing air bag is that outer section inflates, and pressure is larger, and degree-of-difficulty factor is higher.
[summary of the invention]
One of the technical problem to be solved in the present invention is to provide a kind of prefabricated damping high-pressure gasbag, and quality is light, and is shock-resistant strong with the acupuncture ability.
The present invention realizes one of above-mentioned technical problem like this:
A kind of prefabricated damping high-pressure gasbag, described high-pressure gasbag comprises an outer bag, an inner bag, described inner bag is set in the outer bag, described outer bag and inner bag all seal, gas or the foam that generate by the prepackage air-entraining agent are equipped with in described inner bag inside, and the pressure of gas or foam is 1-5 barometric pressure in the described inner bag; Described outer bag is the fibre cloth outer bag.
Further, described air-entraining agent is mixed in fiber, the rubber solution, forms the inflatable compound body inner bag of packing into after dry, heating is got angry air-entraining agent, and simultaneously inflatable compound body forms foam, and inner bag outwards expands and be softening under temperature, closely be sticked together with outer bag, form high-pressure gasbag.
Further, the content of each component is as follows in described fiber, the rubber mix solution: fiber solution is the 0-20 weight portion, and rubber solution is the 0-100 weight portion.
Further, after the described air-entraining agent heating irreversible decomposition occuring, generates gas; Described gas is non-combustible gas; The melting point of described inner bag and air-entraining agent decomposition temperature differ in 50 ℃, the temperature the when melting point of described inner bag is higher than the air-entraining agent decomposition.
Two of the technical problem to be solved in the present invention is to provide a kind of production technology of prefabricated damping high-pressure gasbag, utilizes air-entraining agent to inflate, and it is convenient, easy to operate to produce high-pressure gasbag.
The present invention realizes two of above-mentioned technical problem like this:
A kind of production technology of prefabricated damping high-pressure gasbag specifically comprises the steps:
Step 10, air-entraining agent packed into to be sealed in the fiber inner bag; Or air-entraining agent is mixed in fiber, the rubber solution, form the inflatable compound body inner bag of packing into after dry;
Step 20, inner bag is packed into after the outer bag again, seal;
Step 30, heat, air-entraining agent is decomposed gets angry, or inflatable compound body expansion forms foam, inner bag outwards expands under the pressure of internal gas and is softening, be integral with the tight adhesion of outer bag, form high-pressure gasbag, the pressure of gas or foam is 1-5 barometric pressure in the described high-pressure gasbag.
Further, described outer bag is the fibre cloth outer bag.
Further, the content of each component is as follows in the described fiber of step 10, the rubber mix solution: fiber is the 0-20 weight portion, and rubber solution is the 0-100 weight portion.
Further, after the described air-entraining agent heating irreversible decomposition occuring, generates gas; Described gas is non-combustible gas; The melting point of described inner bag and air-entraining agent decomposition temperature differ in 50 ℃, the temperature the when melting point of described inner bag is higher than the air-entraining agent decomposition.
The present invention has following advantage:
The air bag of pressing in the difference of the present invention is fixing after can and piling up by assembling, thereby realize the controlled buffer capacity of different parts, this point is a most outstanding problem in the footwear industry shake-proof technology demand, keep simultaneously the anti-strong advantage of mechanical puncture ability of honeycomb cushion, be subjected to hardly the acupuncture destroying infection; The gas intracapsular pressure causes greatly the air bag buffer capacity obviously to strengthen;
The shock-resistant ability of air bag of the present invention is high, utilize the compound light wall of making of air bag bonding of the present invention, backing plate or sole padded coaming etc., under same intensity and buffer capacity prerequisite, product weight can significantly descend than existing level, such as sports shoes, slippers are shockproof and loss of weight, the Ultralight partition wall improves the aspects such as shock-resistant ability and loss of weight huge industrial prospect.
Preparation process of the present invention gets angry by air-entraining agent inside, can be according to different pressure demand, and the volume and the air-entraining agent consumption that have calculated air bag get final product, and very convenient, easy to operate, degree-of-difficulty factor is low.
[embodiment]
The present invention relates to a kind of prefabricated damping high-pressure gasbag, described high-pressure gasbag comprises an outer bag, an inner bag, described inner bag is set in the outer bag, described outer bag and inner bag all seal, gas or the foam that generate by the prepackage air-entraining agent are equipped with in described inner bag inside, and the pressure of gas or foam is 1-5 barometric pressure in the described inner bag;
The invention still further relates to a kind of production technology of prefabricated damping high-pressure gasbag, specifically comprise the steps:
Step 10, air-entraining agent packed into to be sealed in the fiber inner bag; Or air-entraining agent is mixed in fiber, the rubber solution, form the inflatable compound body inner bag of packing into after dry;
Step 20, inner bag is packed into after the outer bag again, seal;
Step 30, heat, air-entraining agent is decomposed gets angry, or inflatable compound body expansion forms foam, inner bag outwards expands under the pressure of internal gas and is softening, be integral with the tight adhesion of outer bag, form high-pressure gasbag, the pressure of gas or foam is 1-5 barometric pressure in the described high-pressure gasbag.
Described outer bag is the fibre cloth outer bag.
Described air-entraining agent is mixed in fiber, the rubber solution, forms the inflatable compound body inner bag of packing into after dry, and heating is got angry air-entraining agent, simultaneously inflatable compound body forms foam, inner bag outwards expands and is softening under temperature, closely is sticked together with outer bag, forms high-pressure gasbag.
The content of each component is as follows in described fiber, the rubber mix solution: fiber solution is the 0-20 weight portion, and rubber solution is the 0-100 weight portion.
After the described air-entraining agent heating irreversible decomposition occuring, generates gas; Described gas is non-combustible gas; The melting point of described inner bag and air-entraining agent decomposition temperature differ in 50 ℃, the temperature the when melting point of described inner bag is higher than the air-entraining agent decomposition.
It is worth mentioning that air-entraining agent of the present invention can be selected stable but the lower ADC of decomposition temperature usually, p-methyl benzenesulfonic acid hydrazine (TSH), the common plastics stabilizers such as AC stabilizer, directly heating can be got angry these material better performances.Commonly used acid---carbonite or hydrocarbonate also can use but poor-performing, and residuals is many in the air bag, and inconvenience is used.
Below in conjunction with embodiment the present invention is done further explanation.
Embodiment 1
Get p-methyl benzenesulfonic acid hydrazine (TSH) 0.03 gram compressing tablet, encase up and down with 2 PES (polyester) film, peripheral hot-press sealed becomes inner bag.The glass stringing centre joint of filling in 1 cubic centimetre of volume closes preservation.Integral body is taken out after putting into the baking oven number minute that preheats 150 degrees centigrade during use, namely gets the about 1 cubic centimetre high-pressure gasbag of volume.PES is combined with glass-fiber-fabric closely, and air bag intensity and elasticity are very high, without gas leak phenomenon, reduces the then corresponding decline of gasbag pressure of TSH consumption.
With this air bag as the stuffing natural packing after, become sheet material with the gypsum perfused slit that contains paper pulp, find that impact strength is far above the product take light ceramic as stuffing; This sheet material of candle calcination finds that sheet material can spray fire-retardant extinction using gas during to higher temperature; After a plurality of air bags are fixed-type with the bi-component polyurethane ester gum, find that this lightweight material has very high withstand voltage and shock resistance, obviously is better than the conventional footwear air cushion.But anti-acupuncture ability is only similar with honeycomb cushion, is the scheme of lower cost.
Embodiment 2
It is levigate to get AC stabilizer 0.05 gram, and with 0.05 gram glass fibre, (include vulcanizer, promoter etc. are commercially produced product to 0.5 gram natural rubber raw material.The thickness colloid) carries out sufficient hybrid infusion, form expandable composite material, in 1107 type hot melt adhesive films (softening temperature is about about the 160 degrees centigrade) bag of then packing into.The sealing in 2 cubic centimetres the glass stringing of packing into.Directly be warming up to about 150 degrees centigrade 2 hours, this moment, natural rubber solidified and strongly foaming gradually, push 1107 thermosol glued membranes, make it to combine closely with glass-fiber-fabric, then the short time is warmed up to and makes hot melt adhesive film and glass-fiber-fabric thoroughly in conjunction with lowering the temperature about 180 degrees centigrade, obtains the low-density high-pressure air bag.
The internal structure of this air bag is the foaming natural rubber, and inside is disconnected a large amount of small bubble.Bubble air pressure is higher, and air bag external structure is the compound gas impermeable material of glass fiber cloth/hot melt adhesive, and wear resistance is fine.Routine needling can not cause high-pressure gasbag to damage, and can cause inner natural rubber acutely to expand but isolate outer bag, and air bag damages.
Embodiment 3:
Get a wherein component of p-methyl benzenesulfonic acid hydrazine (TSH) stabilizer and two component polyurethane rubber according to 1: the ratio of 5-20 is mixed, and is then mixing cured with another component, forms inflatable composite material.The inflatable composite material of the clip constant weight glass fibre outer bag of packing into behind hot melt adhesive film bag or the PVC＝polyvinyl chloride bag of packing into, sealing, be heated to 120 centigrades minute high-pressure gasbag, the pressure size is directly controlled by the amount of the inflatable composite material of adjusting.Product performance are close with embodiment 2, and advantage is good in the low temperature elasticity performance, and speed of production is fast.
The air bag of pressing in the difference of the present invention is fixing after can and piling up by assembling, thereby realize the controlled buffer capacity of different parts, this point is a most outstanding problem in the footwear industry shake-proof technology demand, keep simultaneously the anti-strong advantage of mechanical puncture ability of honeycomb cushion, had hardly the acupuncture damaging problem; The gas intracapsular pressure causes greatly the air bag buffer capacity obviously to strengthen;
The shock-resistant ability of air bag of the present invention is high, utilize the compound light wall of making of air bag bonding of the present invention, backing plate or sole padded coaming etc., under same intensity and buffer capacity prerequisite, product weight can significantly descend than existing level, such as sports shoes, slippers are shockproof and loss of weight, the Ultralight partition wall improves the aspects such as shock-resistant ability and loss of weight huge industrial prospect.
Preparation process of the present invention gets angry by air-entraining agent inside, can be according to different pressure demand, and the volume and the air-entraining agent consumption that have calculated air bag get final product, and very convenient, easy to operate, degree-of-difficulty factor is low.
Although more than described the specific embodiment of the present invention; but being familiar with those skilled in the art is to be understood that; our described specific embodiment is illustrative; rather than for the restriction to scope of the present invention; those of ordinary skill in the art are in modification and the variation of the equivalence of doing according to spirit of the present invention, all should be encompassed in the scope that claim of the present invention protects.
Claims (8)
1. prefabricated damping high-pressure gasbag, it is characterized in that: described high-pressure gasbag comprises an outer bag, an inner bag, described inner bag is set in the outer bag, described outer bag and inner bag all seal, gas or the foam that generate by the prepackage air-entraining agent are equipped with in described inner bag inside, and the pressure of gas or foam is 1-5 barometric pressure in the described inner bag; Described outer bag is the fibre cloth outer bag.
2. a kind of prefabricated damping high-pressure gasbag according to claim 1, it is characterized in that: described air-entraining agent is mixed in fiber, the rubber solution, form the inflatable compound body inner bag of packing into after dry, heating is got angry air-entraining agent, simultaneously inflatable compound body forms foam, inner bag outwards expands and is softening under temperature, closely is sticked together with outer bag, forms high-pressure gasbag.
3. a kind of prefabricated damping high-pressure gasbag according to claim 2, it is characterized in that: the content of each component is as follows in described fiber, the rubber mix solution: fiber solution is the 0-20 weight portion, rubber solution is the 0-100 weight portion.
4. each described a kind of prefabricated damping high-pressure gasbag is characterized in that: after the described air-entraining agent heating irreversible decomposition occurs, generate gas according to claim 1-3; Described gas is non-combustible gas; The melting point of described inner bag and air-entraining agent decomposition temperature differ in 50 ℃, the temperature the when melting point of described inner bag is higher than the air-entraining agent decomposition.
5. the production technology of a prefabricated damping high-pressure gasbag is characterized in that: specifically comprise the steps:
Step 10, air-entraining agent packed into to be sealed in the fiber inner bag; Or air-entraining agent is mixed in fiber, the rubber solution, form the inflatable compound body inner bag of packing into after dry;
Step 20, inner bag is packed into after the outer bag again, seal;
Step 30, heat, air-entraining agent is decomposed gets angry, or inflatable compound body expansion forms foam, inner bag outwards expands under the pressure of internal gas and is softening, be integral with the tight adhesion of outer bag, form high-pressure gasbag, the pressure of gas or foam is 1-5 barometric pressure in the described high-pressure gasbag.
6. the production technology of a kind of prefabricated damping high-pressure gasbag according to claim 5, it is characterized in that: described outer bag is the fibre cloth outer bag.
7. the production technology of a kind of prefabricated damping high-pressure gasbag according to claim 5, it is characterized in that: the content of each component is as follows in the described fiber of step 10, the rubber mix solution: fiber is the 0-20 weight portion, rubber solution is the 0-100 weight portion.
8. the production technology of each described a kind of prefabricated damping high-pressure gasbag is characterized in that: after the described air-entraining agent heating irreversible decomposition occurs, generate gas according to claim 5-7; Described gas is non-combustible gas; The melting point of described inner bag and air-entraining agent decomposition temperature differ in 50 ℃, the temperature the when melting point of described inner bag is higher than the air-entraining agent decomposition.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105934121A CN103075455A (en) | 2012-12-29 | 2012-12-29 | Preformed shock-absorbing high-pressure gasbag and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105934121A CN103075455A (en) | 2012-12-29 | 2012-12-29 | Preformed shock-absorbing high-pressure gasbag and production process thereof |
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| CN103075455A true CN103075455A (en) | 2013-05-01 |
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| CN2012105934121A Pending CN103075455A (en) | 2012-12-29 | 2012-12-29 | Preformed shock-absorbing high-pressure gasbag and production process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572143A (en) * | 2017-08-21 | 2018-01-12 | 林楠泓 | A kind of Filling bag and its manufacture method with preferably insulation and anti-collision energy |
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| CN101524199A (en) * | 2003-05-28 | 2009-09-09 | 马里恩·富兰克林·鲁迪 | Self-inflating cushion and footwear including same |
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| CN107572143A (en) * | 2017-08-21 | 2018-01-12 | 林楠泓 | A kind of Filling bag and its manufacture method with preferably insulation and anti-collision energy |
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Application publication date: 20130501 |