The specific embodiment
Below in conjunction with embodiment the present invention is described in further detail.
Embodiment 1
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber preparation with the flax fibre of mass percent 70% and mass percent 30%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 180-260 ℃, the time that bakes was at 3-4 minute, after coming out from baking oven, deliver to roll extrusion on the straight roll ray machine, pressure roller Pressure control in 3 kg/cm square, go out cloth speed and be controlled at 3 meters/minute, obtained the product bast fiber nonwoven fabric that we need, if engrave the pattern of annular knurl on the pressure roller of burnishing machine, the pressure roller roll extrusion goes out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 2
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber preparation with the flax fibre of mass percent 50% and mass percent 50%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 180-260 ℃, the time that bakes is at 5 minutes, after coming out from baking oven, delivers to roll extrusion on the burnishing machine, pressure roller Pressure control in 4 kg/cm square, go out cloth speed and be controlled at 3 meters/minute, obtained the product bast fiber nonwoven fabric that we need, engrave the pattern of annular knurl on the pressure roller of roll squeezer, when utilization came out to cool off from baking oven, the pressure roller roll extrusion went out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 3
(1) bloom fluffy; With the fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber of the flax fibre of mass percent 70% and mass percent 20% and the preparation of 10% fire resistance fibre, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with stratum reticulare laying height and every square of grammes per square metre to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 180-260 ℃, the time that bakes is at 5 minutes, after coming out from baking oven, delivers to roll extrusion on the straight roll ray machine, pressure roller Pressure control in 4 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need, engrave the pattern of annular knurl on the pressure roller of burnishing machine, utilize the pressure roller roll extrusion to go out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 4
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber preparation with the flax fibre of mass percent 80% and mass percent 20%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 180-260 ℃, the time that bakes was at 2 or 3 minutes, after coming out from baking oven, deliver to roll extrusion on the straight roll ray machine, pressure roller Pressure control in 2 kg/cm square, temperature is controlled at 180-260 ℃, go out cloth speed and be controlled at 5 meters/minute, obtained the product bast fiber nonwoven fabric that we need.The roller roll extrusion goes out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 5
(1) bloom fluffy; With the fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber of the flax fibre of mass percent 70% and mass percent 25% and the preparation of 5% fire resistance fibre, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 250 degree, the time that bakes is at 3 minutes, after coming out from baking oven, delivers to roll extrusion on the roll squeezer, pressure roller Pressure control in 5 kg/cm square, go out cloth speed and be controlled at 2 meters/minute, obtained the product bast fiber nonwoven fabric that we need, engrave the pattern of annular knurl on the pressure roller of roll squeezer, when utilization came out to cool off from baking oven, the pressure roller roll extrusion went out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 6
(1) bloom fluffy; With the fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber of the flax fibre of mass percent 70% and mass percent 29% and the preparation of 1% fire resistance fibre, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at 250 degree, the time that bakes is at 3 minutes, after coming out from baking oven, delivers to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, go out cloth speed and be controlled at 2 meters/minute, obtained the product bast fiber nonwoven fabric that we need, engrave the pattern of annular knurl on the pressure roller of roll squeezer, when utilization came out to cool off from baking oven, the pressure roller roll extrusion went out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 7
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the polyster fibre preparation with the flax fibre of mass percent 50% and mass percent 50%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and polyster fibre is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need.
Embodiment 8
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the polypropylene fiber preparation with the flax fibre of mass percent 60% and mass percent 40%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and polypropylene fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need.
Embodiment 9
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the cotton fiber preparation with the flax fibre of mass percent 60% and mass percent 40%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and cotton fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need.
Embodiment 10
(1) bloom fluffy; With the fluffy blended fiber that becomes easy combing of blooming after the cotton fiber of the flax fibre of mass percent 60% and mass percent 35% and 5% the fire resistance fibre preparation, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and cotton fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need.
Embodiment 11
(1) bloom fluffy; With the bloom fiber of the easy combing of fluffy one-tenth of the pure flax fibre of mass percent 100% or fire-retardant flax fibre, flax fibre is selected the flax fibre of 3-18 centimeter length for use.
(2) comb and parallel cotton fibers prior to spinning becomes net or air lay; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, general each stratum reticulare is controlled its thickness between 0.2-20 centimetre, or without the lapping machine and air-flow directly becomes net, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 5 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 1 meter/minute, has obtained the product bast fiber nonwoven fabric that we need.
Embodiment 12
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the low-melting fiber preparation with the flax fibre of mass percent 80% and mass percent 20%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and low-melting fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net or air lay; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, general each stratum reticulare is controlled its thickness between 0.2-20 centimetre, or become net without lapping machine direct gas flow, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-350 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture delivered in the baking oven bake, baking temperature is at the 180-260 degree, the time that bakes is at 2-3 minute, after coming out from baking oven, delivers to roll extrusion on the burnishing machine, pressure roller Pressure control in 4 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 4 meters/minute, has obtained the product bast fiber nonwoven fabric that we need, if engrave the pattern of annular knurl on the pressure roller of burnishing machine, the pressure roller roll extrusion goes out floral designs at the bast fiber nonwoven fabric surface forming.
Embodiment 13
(1) bloom fluffy; The fluffy blended fiber that becomes easy combing of blooming after the cotton fiber preparation with the flax fibre of mass percent 70% and mass percent 30%, generally require their mixing and combing evenly just passable, flax fibre is selected the flax fibre of 3-18 centimeter length for use, and cotton fiber is selected DE1.5-15, length 1.5-12 centimetre specification for use.
(2) comb and parallel cotton fibers prior to spinning becomes net; Above-mentioned blended fiber is carded to thin fibrous web through combing machine for fur, carry out uniform lapping through the lapping machine again, laying becomes the stratum reticulare of multilayer, and generally each stratum reticulare is controlled its thickness between 0.2-20 centimetre, and according to user's needs with every square grammes per square metre and the height of stratum reticulare laying to needs;
(3) acupuncture moulding; Above-mentioned fiber web is stung in advance by pre-pricking machine, make the fluffy flocculus of structure, pre-thorn is controlled at 60-80 thorn/Mi Pingfang, acupuncture intensity is 3 newton, speed generally be controlled at 200-350 thorn/minute, again through stinging down, be exactly from down and on thorn, following thorn is 60-80 thorn/Mi Pingfang, acupuncture intensity 3 newton, speed generally be controlled at 200-400 thorn/minute, enter main-needling machine then and lead thorn, main thorn is 80-120 thorn/Mi Pingfang, and acupuncture intensity is 3 newton, at last with the THICKNESS CONTROL of stratum reticulare between 0.2-20 centimetre, heavily for being good between the 80-2000 gram/Mi Pingfang.
(4) calendering typing; The stratum reticulare of above-mentioned acupuncture is delivered to roll extrusion on the roll squeezer, pressure roller Pressure control in 3 kg/cm square, temperature is controlled at 180-260 ℃, goes out cloth speed and is controlled at 2 meters/minute, has obtained the product bast fiber nonwoven fabric that we need.