CN1133768C - Making process, production equipment and application of high-performance composite no-weft PE fiber cloth - Google Patents
Making process, production equipment and application of high-performance composite no-weft PE fiber cloth Download PDFInfo
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- CN1133768C CN1133768C CNB001098594A CN00109859A CN1133768C CN 1133768 C CN1133768 C CN 1133768C CN B001098594 A CNB001098594 A CN B001098594A CN 00109859 A CN00109859 A CN 00109859A CN 1133768 C CN1133768 C CN 1133768C
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Abstract
The present invention relates to a manufacturing method for high-performance PE fiber composite non-weft fabric, a manufacturing device thereof and the application thereof. The PE fiber composite non-weft fabric is formed by an HDPE film as a base material, the PE fiber with high performance and a thermoplastic glue solution with high flexibility, wherein the PE fiber with high performance is uniformly laid on the HDPE film. The fiber and the film and the fiber and the fiber are firmly bonded to form unidirectional non-weft fabric through spraying the thermoplastic glue solution with high flexibility. Then, the unidirectional non-weft fabric is perpendicularly stacked and compounded into the composite non-weft fabric UD. The PE fiber composite non-weft fabric with high performance is manufactured by a special device.
Description
Technical field:
The present invention relates to the preparation method of the PE composite welfless cloth of a kind of high-performance, high strength, high-modulus, and in the protection Application for Field, what relate to is physics preparation method and the shellproof product applied technical field that protects that composite fibre does not have latitude cloth.
Background technology:
General no latitude cloth, major part is used for industry, in industries such as chemistry, environmental protection because the restriction of its low performance, be applied in shellproof protect in the product still rare.
At present, having a kind of is to be shop, the whole footpath silk impregnation streamline of representative with the U.S., dutch company, the product of making is by four layers of fiber pairwise orthogonal compound " UD " cloth, this method have shop silk evenly, an advantage of high production efficiency, have also that equipment has high input, a complex process, the loaded down with trivial details shortcoming of operation.
Summary of the invention:
Purpose of the present invention is to provide the preparation method of the PE composite welfless cloth of a kind of high-performance, high strength, high-modulus.
The objective of the invention is to realize by following technical scheme:
A kind of preparation method of high-performance composite no-weft PE fiber cloth, be by matrix material HDPE film, high performance PE fiber and thermoplasticity high-ductility glue are formed, the high performance PE fiber evenly is layered on the HDPE film, makes by spraying thermoplasticity high-ductility glue that secure bond forms unidirectional no latitude cloth between fiber and film, fiber and fiber.It is that per two layers of 90 ° of quadrature stacked after unidirectional no latitude cloth was cut into required size, puts into 110-125 ℃ special-purpose liquid and takes by force on the machine hot-die plate, and the pressure of 16Mpa in addition, constant temperature kept 5-15 minute, was cooled under constant voltage below 70 ℃, promptly made compound no latitude cloth.
The making apparatus of described high-performance composite no-weft PE fiber cloth, be by wrapping machine, tension bracket (6), roller (3), spray gun (8) is formed, fiber obtains tension force by deflector roll (9), position of fibers is fixing by walking wire clamp (10), spray gun (8) is fixed on tension bracket (6) and goes up the ejection glue, tension bracket (6) is fixed on the wrapping machine travelling carriage (11), travelling carriage (11) links to each other with screw mandrel (4) by nut (5), along the steady move left and right of guide rail, screw mandrel (4) is connected with motor (1) by chain-wheel mechanism (2), and roller (3) passes through chuck, gear-box links to each other with motor (1).
Make base material with the compound no latitude cloth that said method is made,, be applied in shellproof sheet material, soft system high performance ballistic clothing, gently make the bulletproof halmet field by specific process.
Thermoplasticity high-ductility glue prescription, select for use different adhesives as follows according to different product requirements: thermoplastic resin can be selected for use: EVA, EEA, SBS, SIS, TPR etc. and fourth are received glue, butadiene-styrene rubber, PVB, PVA.Solvent can be selected for use: industrial naptha, industrial alcohol, toluene, acetone, cyclohexane.Concentration is 5-20%.
Unidirectional no latitude cloth is with shop HDPE film-high performance PE fiber-shop silk-spray adhesive-dry moulding-section-half-finished technological process.
After unidirectional no latitude cloth was cut into required size, per two layers of 90 ° of quadrature stacked, and put into 110-125 ℃ special-purpose liquid and took by force on the machine hot-die plate, added 16Mpa pressure, and constant temperature kept 5-15 minute, was cooled under constant voltage below 70 °, promptly made compound no latitude cloth.
The production equipment special of compound no latitude cloth mainly is made up of four bigger devices-wrapping machine, tension bracket 6, roller 3, spray gun 8.
The no latitude cloth made from this law is the fine and close thing of a kind of white, soft, good bandability, flex life is long, in light weight, insensitive to moisture, with this no latitude cloth (" UD ") more than 40 layers quadrature stack or be hot pressed into sheet material, can be made into the bulletproof anti-puncturing clothing, lightweight bulletproof helmet, the alert shield of using, bulletproof car, the armour of light tank and dual-purpose panzer, product thickness is from 7.5mm-90mm, can prevent effectively that other bullets of various level are as 51 formula 7.62mm lead for retractable pencils of 54 pistols emission, steel core bullet (bullet speed 420-450m/s), 51 formula 7.61mm lead for retractable pencils of 79 mini-submachine guns emission, steel core bullet (bullet speed 505-520m/s), 56 formula rifle steel core bullets and armor-piercing bullet etc., the blunt effect of hindering is descended significantly after being subjected to attack, stopping power to the oblique fire bullet is better, and the ricochet phenomenon of hurting sb.'s feelings does not take place.This material can use separately, also can be compound with other material, and be a kind of very desirable new material.
Description of drawings:
Fig. 1 is the plan structure figure of compound no latitude cloth production equipment;
Fig. 2 is the structure chart of facing of compound no latitude cloth production equipment;
Among the figure: 1 motor, 2 sprocket wheels, 3 rollers, 4 screw mandrels, 5 nuts, 6 tension brackets, 7 tow bobbins, 8 spray guns, 9 deflector rolls, 10 walk wire clamp, 11 travelling carriages.
Be described further below in conjunction with preparation method, production equipment, an application example of drawings and Examples the compound no latitude cloth of the present invention.
Embodiment 1
Technological thought of the present invention is: be matrix with the density polyethylene film with high, the high performance PE fiber is evenly distributed on film, thermoplasticity high-ductility glue makes between fiber by spraying, bonding closely between fiber and film, unidirectional no latitude cloth, stack by quadrature then, be hot pressed into compound no latitude cloth " UD ".
The technological process of production is:
Shop HDPE film → high performance PE fiber → shop silk → spray adhesive → dry moulding → section → unidirectional no latitude cloth;
Unidirectional no latitude cloth is horizontal---
Unidirectional no latitude cloth is horizontal--and-quadrature is compound → hot pressing → cooling forming → compound no latitude cloth (" UD ").
Determine the roller girth according to user's needs;
Determine no latitude cloth surface density according to customer requirements;
Determine gel content according to customer requirements;
Adhesive is selected in requirement according to different product for use: thermoplastic resin (EVA, fourth receive glue, butadiene-styrene rubber, PVB, PVA, EEA, SBS, SIS, TRR etc.) and solvent (industrial naptha, anhydrous industrial alcohol, toluene, acetone, cyclohexane etc.) are mixed with the high viscosity glue that concentration is 5-20%;
Product is than energy-absorbing value＞20J.M/Kg;
Wrap wire speed is 50+10m/min;
At the HDPE film of 2 of roller upper berth one decks, fiber is fixed on the roller after by deflector roll.Behind the starter motor, start wrapping machine by the adjusting gearbox and begin to twine.In winding process, it is constant that fiber tension keeps.When fiber was layered on the roller equably, glue also was sprayed at fiber and film surface by spray gun, stopped to twine when fiber is wound to suitable width, closed wrapping machine, will not have latitude cloth and cut off after drying 5-20 minute, promptly obtained unidirectional no latitude cloth.
Unidirectional no latitude cloth is cut into required size, per two layers of 90 ° of quadrature stack, putting into the special-purpose liquid that is warming up to 110-125 ℃ takes by force on the machine hot-die plate, add 16Mpa pressure, constant temperature and pressure kept 5-15 minute down, closed heating system then, started cooling system, under constant voltage, hot plate is cooled to below 70 ° and can opens hot plate, be able to compound no latitude cloth " UD ".
Embodiment 2
The shellproof sheet material of high performance PE
At present, the shellproof sheet material majority that has dropped into application is subjected to effect of material performance for steel plate, alloy sheets, metallo-plastic composite plate, metal fibre composite plate etc., and these shellproof sheet materials are very heavy mostly.
The no latitude cloth made from this law is the fine and close thing of a kind of white, soft, good bandability, flex life is long, in light weight, insensitive to moisture, with this no latitude cloth (" UD ") more than 40 layers quadrature stack or be hot pressed into sheet material, can be made into the bulletproof anti-puncturing clothing, lightweight bulletproof helmet, the alert shield of using, bulletproof car, the armour of light tank and dual-purpose panzer, product thickness is from 7.5mm-90mm, can prevent effectively that other bullets of various level are as 51 formula 7.62mm lead for retractable pencils of 54 pistols emission, steel core bullet (bullet speed 420-450m/s), 51 formula 7.61mm lead for retractable pencils of 79 mini-submachine guns emission, steel core bullet (bullet speed 505-520m/s), 56 formula rifle steel core bullets and armor-piercing bullet etc., the blunt effect of hindering is descended significantly after being subjected to attack, stopping power to the oblique fire bullet is better, and the ricochet phenomenon of hurting sb.'s feelings does not take place.This material can use separately, also can be compound with other material, and be a kind of very desirable new material.
Fig. 1 is the plan structure figure of compound no latitude cloth production equipment; Fig. 2 is the structure chart of facing of compound no latitude cloth production equipment; Mainly comprise four bigger devices: wrapping machine, tension bracket 6, roller 3, spray gun 8.
The high performance PE fiber obtains suitable tension force by deflector roll 9, walks the position of 10 anchoring fibers of wire clamp, and spray gun 8 sprays glue attached on the tension bracket 6 when fiber twines; Tension bracket 6 is fixed on the travelling carriage 11 of wrapping machine, and 11 guide rail and screw mandrels 4 by the wrapping machine fuselage of travelling carriage slide reposefully, and screw mandrel 4 is connected with motor 1, roller 3 by sprocket wheel 2.When motor 1 started, roller 3 was pressed fixed-direction and is rotated, and 6 of tension brackets move back and forth, and roller 3 and tension bracket 6 movement velocitys can be regulated by infinitely variable transmission.The uniformity that fiber distributes in matrix is one of key that guarantees the stable performance of no latitude cloth, therefore, is necessary to utilize the feed mechanism of wrapping machine device to come controlling fiber to twine spacing and accurate fiber alignment.
Embodiment 4
The technological process of production: high performance PE does not have latitude cloth → cutting → stack in order → preheating → hot pressing → cooling forming → finished product
Cutting: high performance PE is not had latitude cloth be cut into the needed shape of user, size;
Stack in order: will cut out good no latitude cloth sheet in order 90 ° of quadratures stack;
Preheating: the cloth sheet of folding is put into the mould that is warming up to 120-130 ℃, and 5Mpa pressure carries out preheating in addition, rises to 120-128 ℃ until cloth sheet central temperature;
Hot-forming: as pressure to be risen to 18-20MPa, kept the mould constant temperature and pressure 20-35 minute, fiber and matrix are combined closely.
Cooling: close the hydraulic press heating system, start cooling system, and keep original pressure, rapidly mold temperature is reduced to below 40 ℃, opening mold promptly makes high performance PE armour finished product.
Get the unidirectional no latitude cloth of 30-350 layer left and right sides high performance PE, be cut into required size on request, every layer of 90 ° of quadrature stack then.The special hydraulic press hot plate is warming up to 122-128 ℃, the high performance PE of folding is not had latitude cloth put into hot plate, give 5Mpa pressure and carry out preheating, when temperature rises to 125 ℃ in the no latitude cloth, press 18-20Mpa pressure, and kept constant temperature and pressure 30-40 minute; Close inlet valve, hot plate is cooled off, and keep constant voltage, when temperature was cooled to below 30-40 ℃, die sinking obtained a thickness and is the high performance PE armour about 4.5cm; Get such two armours and be stacked together, the steel armour of alternative amphibious tank is resisted the shooting of armor-piercing bullet, alleviates the deadweight of tank greatly.
Embodiment 5
Soft high performance PE bulletproof jacket
Bulletproof jacket on the market is to adopt steel plate or sheet steel and other material to be composited mostly now, and hard is very dumb after putting on, Heavy Weight, and also easy ricochet is hurted sb.'s feelings after being subjected to attack, and the user easily receives internal injuries; And some soft bullet-resistant garments that adopt the Imported High-performance fiber to make cost an arm and a leg, and have influenced the popularization of product on market.
And the present invention uses high performance PE " UD " cloth of producing voluntarily to stack to make, and be equipped with the colour camoufague cloth overcoat and make, in light weight, lighter 3.5 times than steel plate bulletproof jacket, lighter 0.5 times than composite bulletproof garment, than the light 0.5Kg of aramid fiber bulletproof jacket, and also soft, wear comfortable, be easy to dress, shirk, do not influence two arms and human body freely-movable, also waterproof, moistureproof, antiultraviolet, resist the May 4th pistol lead for retractable pencil bullet, seven or nine is little towards the lead for retractable pencil bullet, killing and wounding of fragment, anti-penetration capacity is big, protective capacities is strong, and the blunt effect of hindering also is lowered to bottom line, when this bulletproof jacket of projectile impact, burster course absorbs bullet kinetic energy, rapidly to around diffusion, and force bullet in burster course, to stagnate distortion, one-tenth pie or mushroom are embedded in the bulletproof jacket, so the ricochet phenomenon of hurting sb.'s feelings can not take place in this bulletproof jacket, and product price also can be accepted.
The best of breed of homemade " UD " provided by the invention and other material, the weight with minimum reaches the highest protection level.
High performance PE " UD " cloth stacks loop bonding through being cut into the regulation shape, puts into the colour camoufague cloth overcoat and makes housing, add then velcro the bulletproof jacket finished product.
High performance PE " UD " cloth is cut into Fig. 3, Fig. 4 shape, size, and Fig. 3 is the bulletproof jacket anter, and Fig. 4 is the bulletproof jacket rear panel.Each 45-48 layer of sheet UD before and after getting, stack neat after, make soft overcoat 1 in the liner bag 6 of packing into stitched together; Cushion 3 is made by bipeltate or sponge and other padded coaming, alleviates the bump of bullet to human body; Cushion 3 is had the soft overcoat 1 camouflage fatigue overcoat 4 of packing into together, and the front and back sheet 5 is connected with helping to shoulder heavy thing, and both sides link to each other with nylon buckles 2.This bulletproof jacket can effectively be resisted 79 51 formula 7.62mm lead for retractable pencil bullets and the 54 formula pistol lead for retractable pencil bullets that decline type tommy gun emission.
Embodiment 6: lightweight bulletproof helmet
Domesticly be used to protect the bulletproof halmet that head exempts from cartridge shooting, the main steel material that adopts, its shortcoming be heavy, carry very inconvenient, easily get rusty, and the external light-duty helmet of some developed countries is mainly made by aramid fiber, though bulletproof effect is pretty good, but cost an arm and a leg, be unsuitable for China and promote the use of.
The present invention uses the high performance PE of producing voluntarily not have latitude cloth as base stock, designs mould according to the helmet type of the serial helmet, then mould is installed on the special hydraulic press, to not have latitude cloth again and be cut into required size, become headpiece case through hot pressing repeatedly, spray special coating, set up accessory.This helmet is in light weight, lighter more than one times than metal helmet, and than the light 0.3Kg of arylon helmet, and water-fast, the anti-sun is exposed to the sun, and comfortable pleasantly cool, ballistic performance is good, is subjected to ricochet not to take place after the attack and hurts sb.'s feelings, make easily, and moderate, be suitable for applying in China.
Helmet body adopts the high performance material of two kinds of lightweights to be composited, top layer 1 and the anti-higher temperature of internal layer 3 usefulness are also easily weaved cotton cloth by the aramid fiber of sprayed coating, the high performance PE that intermediate host burster course 2 usefulness are produced does not voluntarily have latitude cloth, forms the main body of high-performance light bulletproof halmet.
Use the helmet as the infantry, ground floor is weaved cotton cloth for one deck aramid fiber, and the second layer does not have latitude cloth for the high performance PE of producing voluntarily, weaves cotton cloth for one deck aramid fiber for the 3rd layer, and two-piece housing thickness is respectively 8mm, 9mm.
Reduce aramid fiber and weave cotton cloth by helmet shape, size, brushing concentration in advance and be about 10% has PVB industrial alcohol glue to make prepreg.On mould, spray releasing agent (paper), one deck aramid fiber prepreg is close on the formpiston, intersects successively then and stack 20-25 floor height performance PE and do not have latitude cloth, then closed die and give 5MPa pressure inner air is selected, be warming up to 125-130 ℃, boost to 18-20Mpa, constant temperature and pressure kept about 10 minutes, was cooled to then below 80 ℃, opening mold, continuation stacks 20-25 floor height performance on the headpiece case semi-finished product do not have latitude cloth, and then put one deck aramid fiber prepreg, closed die, give 5MPa pressure, be warming up to 125-130 ℃, boost to 18-20Mpa, constant temperature and pressure kept 20-30 minute, under constant voltage, be cooled to below 40 ℃ then, open mould, take out helmet blank, to trimmed around the blank, the oven dry of spraying paint, surround flange with one deck TR thin rubber again, load onto necessary accessory, become infantry's helmet.This helmet weight can be resisted the impact of not having four pistol lead for retractable pencil bullets and shell fragment less than 1100 grams.
Claims (1)
1, a kind of preparation method of high-performance composite no-weft PE fiber cloth, be by matrix material HDPE film, high performance PE fiber and thermoplasticity high-ductility glue are formed, the high performance PE fiber evenly is layered on the HDPE film, make fiber and film by spraying thermoplasticity high-ductility glue, secure bond forms unidirectional no latitude cloth between fiber and fiber, it is characterized in that: be after unidirectional no latitude cloth is cut into required size, per two layers of 90 ° of quadrature stack, putting into 110-125 ℃ special-purpose liquid takes by force on the machine hot-die plate, the pressure of 16Mpa in addition, constant temperature kept 5-15 minute, was cooled under constant voltage below 70 ℃, promptly made compound no latitude cloth.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031091202A CN100386590C (en) | 2000-07-13 | 2000-07-13 | production method of PE weftless fabric bullet-proof jacket |
| CNB001098594A CN1133768C (en) | 2000-07-13 | 2000-07-13 | Making process, production equipment and application of high-performance composite no-weft PE fiber cloth |
| CNB031091199A CN100360889C (en) | 2000-07-13 | 2000-07-13 | Production method of PE weftless bullet-proof helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001098594A CN1133768C (en) | 2000-07-13 | 2000-07-13 | Making process, production equipment and application of high-performance composite no-weft PE fiber cloth |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031091199A Division CN100360889C (en) | 2000-07-13 | 2000-07-13 | Production method of PE weftless bullet-proof helmet |
| CNB031091202A Division CN100386590C (en) | 2000-07-13 | 2000-07-13 | production method of PE weftless fabric bullet-proof jacket |
| CN 03109121 Division CN1223452C (en) | 2000-07-13 | 2000-07-13 | Production method of PE weftless fabric board material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1278566A CN1278566A (en) | 2001-01-03 |
| CN1133768C true CN1133768C (en) | 2004-01-07 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031091199A Expired - Lifetime CN100360889C (en) | 2000-07-13 | 2000-07-13 | Production method of PE weftless bullet-proof helmet |
| CNB001098594A Expired - Fee Related CN1133768C (en) | 2000-07-13 | 2000-07-13 | Making process, production equipment and application of high-performance composite no-weft PE fiber cloth |
| CNB031091202A Expired - Lifetime CN100386590C (en) | 2000-07-13 | 2000-07-13 | production method of PE weftless fabric bullet-proof jacket |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031091199A Expired - Lifetime CN100360889C (en) | 2000-07-13 | 2000-07-13 | Production method of PE weftless bullet-proof helmet |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNB031091202A Expired - Lifetime CN100386590C (en) | 2000-07-13 | 2000-07-13 | production method of PE weftless fabric bullet-proof jacket |
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| CN (3) | CN100360889C (en) |
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2000
- 2000-07-13 CN CNB031091199A patent/CN100360889C/en not_active Expired - Lifetime
- 2000-07-13 CN CNB001098594A patent/CN1133768C/en not_active Expired - Fee Related
- 2000-07-13 CN CNB031091202A patent/CN100386590C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100360889C (en) | 2008-01-09 |
| CN100386590C (en) | 2008-05-07 |
| CN1278566A (en) | 2001-01-03 |
| CN1515869A (en) | 2004-07-28 |
| CN1515868A (en) | 2004-07-28 |
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