CN109825973A - Fluffy heat-insulated glue spraying cotton for wadding cold-resistant material of one kind and preparation method thereof - Google Patents
Fluffy heat-insulated glue spraying cotton for wadding cold-resistant material of one kind and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant materials and preparation method thereof, are made of the raw material of following equal proportions: 5 ~ 15 parts of synthetic fibres, 1 ~ 3 part of ceramic particle powder, 3 ~ 8 parts of polyvinyl acetate.Preparation method of the invention is by making the layering tiling of square crossing direction for fiber filament group, so that the ventilative rate sharp fall of spraying-bonded wadding, and do not destroy the speciality of itself bulk multi-hole of the material；This method increases the thermal resistance of spraying-bonded wadding integral material by addition ceramic particle powder, product is carried out in process simultaneously to vibrate even dissipate, the resistive uniformity coefficient of the overall thermal of spraying-bonded wadding material then may make to improve, and then the pyroconductivity of material itself is greatly lowered, enable product to play the role of long-time heat-insulation and heat-preservation；Meanwhile this method can be effectively prevented material and occur the case where tearing or being broken suddenly in use.
Description
Technical field
The present invention relates to a kind of heat insulating materials, relate more particularly to the fluffy heat-insulated glue spraying cotton for wadding cold-resistant material of one kind and its system
Preparation Method.
Background technique
Spraying-bonded wadding is also known as gum sprayed cotton, is a kind of nonwoven fabric, because including in its three-dimensional three-dimensional mesh structure
There are many gap, so it is with speciality such as porosity, high fluffy, high compression resiliences, while its also it is resistance to it is dry, it is easy to wash and
Lighting.These excellent performance indicators make spraying-bonded wadding that blowout outburst be presented in demand in recent years, not only become work
One of the important raw material of industry articles more becomes one of the main raw material(s) of civil goods.Exactly because demand is significantly
Rise and application scenarios sharply expansion so that people propose the new requirement of the following for spraying-bonded wadding material: (1) because
The characteristics of spraying-bonded wadding lighting, is widely applied it on the cold-proof product of radix saposhnikoviae, and this requires the materials not to destroy
Its ventilative rate is reduced in the case where its bulk multi-hole speciality；(2) same as above because the material lighting and high compression resilience make
It is obtained also to be widely applied in heat-insulation warm keeping product, this requires the materials, and the pyroconductivity of material itself is greatly reduced,
Product is enabled to play the role of long-time heat-insulation and heat-preservation；(3) because the material can be by prolonged application in extreme operating condition environment
In, so needing the mechanical strength of material can be even further improved by applying coatings, prevent the feelings for occurring tearing or being broken suddenly in use
Condition.Work as so designing and developing fluffy heat-insulated glue spraying cotton for wadding cold-resistant material of one kind and preparation method thereof in summary and becoming the field
One of preceding urgent problem to be solved.
Summary of the invention
In order to solve the problems, such as background technique, the present invention provides a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant materials
And preparation method thereof.
In terms of comprehensive, the invention mainly relates to following aspects.
First aspect, it to be by following equal proportions that the present invention relates to a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant materials
Raw material be made: 5 ~ 15 parts of synthetic fibres, 1 ~ 3 part of ceramic particle powder, 3 ~ 8 parts of polyvinyl acetate.
The second aspect, the invention further relates to the preparation methods of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including with
Lower step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 5mm ~ 13mm, when winding close
At fiber filament institute tension stress are as follows: 0.07Pa/cm2~0.11Pa/cm2, obtain wound state fiber filament group；
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows: 70 DEG C ~
95 DEG C, cook the activity duration are as follows: 5min ~ 10min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 2 in coolant liquid
DEG C ~ 8 DEG C, the cold quenching activity duration are as follows: 1min ~ 3min obtains cooling state fiber filament group；
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature are as follows: 60
DEG C ~ 75 DEG C, the draining activity duration are as follows: 1min ~ 3min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.04Pa/cm2~
0.07Pa/cm2；
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame, tiles by the layering of square crossing direction
Number of plies range is 16 ~ 28, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, a length of 15min ~ 30min when vibrating even scattered is then placed on dispersion machine that make oscillation even for the mold frame of sealing is counter
It dissipates, a length of 15min ~ 30min when vibrating even scattered, repeats the even scattered operation of above-mentioned oscillation repeatedly, obtain fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 0.7Mpa ~ 1.4Mpa, the fiber tentatively bonded
Silk composite layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 25r/min ~ 40r/min, and the rotation spin coating activity duration is 5min ~ 10min, wherein rotation spin coating operation
The second half need to make constant temperature baking, stoving temperature to the fiber filament composite layer tentatively bonded are as follows: 40 DEG C ~ 55 DEG C, once be glued
Tie gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.5pa ~
2.0pa, when negative pressure exhausting a length of 4min ~ 8min, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, in repetition
The technique in this step is stated, secondary bonding gum sprayed cotton is obtained；
11) ironing curing operation is made on the two sides of secondary bonding gum sprayed cotton resulting to step 10), and ironing curing operation temperature is 90
DEG C ~ 110 DEG C, when ironing curing operation a length of 10min ~ 15min, obtain glue spraying cotton for wadding.
Preferably, the cross diameter of the synthetic fibres in the step 1) is 0.09mm ~ 0.15mm.
Preferably, the particle size of the ceramic particle powder in the step 1) is 0.01mm ~ 0.03mm.
Preferably, the coolant liquid in the step 3) is glycerol type.
Preferably, fluffy state fiber filament group moisture specific gravity≤3% in the step 5).
Preferably, the ceramic particle powder in the step 10) is uniformly sprayed at the distribution specific gravity height of every layer of fiber filament group
In 0.7%.
Preferably, the secondary bonding gum sprayed cotton degree of hollowness in the step 10) is 15% ~ 30%.
Preferably, the glue spraying cotton for wadding clo value in the step 11) is 1.9 ~ 3.2, and thermal resistance value is 1 ~ 2.5.
As described above, the present invention provides a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material and preparation method thereof, this method
By the way that fiber filament group is made the layering tiling of square crossing direction, so that the ventilative rate sharp fall of spraying-bonded wadding, and do not break
The speciality of bad itself bulk multi-hole of the material；This method increases spraying-bonded wadding integral material by addition ceramic particle powder
Thermal resistance, at the same in process to product vibrate it is even dissipate, then may make the resistive uniform journey of the overall thermal of spraying-bonded wadding material
Degree improves, and then the pyroconductivity for material being greatly lowered itself, and product is enabled to play the role of long-time heat-insulation and heat-preservation；
This method successively to fiber filament composite layer rotate spin coating operation and spray operation so that the bond effect of glue spraying cotton for wadding more preferably and
Bonding is more evenly distributed, and then plays the role of reinforcing material mechanical strength, can be effectively prevented material and occur in use
The case where tearing suddenly or fracture.
Specific embodiment
Below by specific embodiment, the present invention is described in detail, but the purposes of these exemplary embodiments and
Purpose is only used to enumerate the present invention, not constitutes any type of any restriction to real protection scope of the invention, more non-to incite somebody to action
Protection scope of the present invention is confined to this.
Embodiment 1
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 5 parts of fiber filament, 1 part of ceramic particle powder, 3 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 5mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.07Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.09mm；
The particle size of ceramic particle powder is 0.01mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
70 DEG C, cook the activity duration are as follows: 5min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 2 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 1min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 60 DEG C, the draining activity duration are as follows: 1min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.04Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 16, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 15min when vibrating even scattered
A length of 15min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 0.7Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 25r/min, and the rotation spin coating activity duration is 5min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 40 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.5pa,
A length of 4min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 15%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 90 DEG C, when ironing curing operation a length of 10min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 1.9, thermal resistance value 1.
Embodiment 2
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 5 parts of fiber filament, 1 part of ceramic particle powder, 3 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 9mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.08Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.13mm；
The particle size of ceramic particle powder is 0.02mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
80 DEG C, cook the activity duration are as follows: 7min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 5 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 2min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 67 DEG C, the draining activity duration are as follows: 2min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.05Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 22, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 22min when vibrating even scattered
A length of 22min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.0Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 35r/min, and the rotation spin coating activity duration is 7min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 47 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.7pa,
A length of 6min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 22%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 100 DEG C, when ironing curing operation a length of 12min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 2.5, thermal resistance value 1.7.
Embodiment 3
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 5 parts of fiber filament, 1 part of ceramic particle powder, 3 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 13mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.11Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.15mm；
The particle size of ceramic particle powder is 0.03mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
95 DEG C, cook the activity duration are as follows: 10min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 8 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 3min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 75 DEG C, the draining activity duration are as follows: 3min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.07Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 28, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 30min when vibrating even scattered
A length of 30min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.4Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 40r/min, and the rotation spin coating activity duration is 10min, wherein rotation spin coating operation the second half need to be to first
The fiber filament composite layer of step bonding makees constant temperature baking, stoving temperature are as follows: 55 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 2.0pa,
A length of 8min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 30%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 110 DEG C, when ironing curing operation a length of 15min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 3.2, thermal resistance value 2.5.
Embodiment 4
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 10 parts of fiber filament, 2 parts of ceramic particle powder, 5 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 5mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.07Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.09mm；
The particle size of ceramic particle powder is 0.01mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
70 DEG C, cook the activity duration are as follows: 5min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 2 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 1min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 60 DEG C, the draining activity duration are as follows: 1min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.04Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 16, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 15min when vibrating even scattered
A length of 15min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 0.7Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 25r/min, and the rotation spin coating activity duration is 5min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 40 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.5pa,
A length of 4min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 15%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 90 DEG C, when ironing curing operation a length of 10min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 1.9, thermal resistance value 1.
Embodiment 5
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 10 parts of fiber filament, 2 parts of ceramic particle powder, 5 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 9mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.08Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.13mm；
The particle size of ceramic particle powder is 0.02mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
80 DEG C, cook the activity duration are as follows: 7min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 5 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 2min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 67 DEG C, the draining activity duration are as follows: 2min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.05Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 22, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 22min when vibrating even scattered
A length of 22min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.0Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 35r/min, and the rotation spin coating activity duration is 7min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 47 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.7pa,
A length of 6min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 22%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 100 DEG C, when ironing curing operation a length of 12min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 2.5, thermal resistance value 1.7.
Embodiment 6
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 10 parts of fiber filament, 2 parts of ceramic particle powder, 5 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 13mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.11Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.15mm；
The particle size of ceramic particle powder is 0.03mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
95 DEG C, cook the activity duration are as follows: 10min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 8 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 3min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 75 DEG C, the draining activity duration are as follows: 3min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.07Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 28, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 30min when vibrating even scattered
A length of 30min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.4Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 40r/min, and the rotation spin coating activity duration is 10min, wherein rotation spin coating operation the second half need to be to first
The fiber filament composite layer of step bonding makees constant temperature baking, stoving temperature are as follows: 55 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 2.0pa,
A length of 8min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 30%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 110 DEG C, when ironing curing operation a length of 15min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 3.2, thermal resistance value 2.5.
Embodiment 7
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 15 parts of fiber filament, 3 parts of ceramic particle powder, 8 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 5mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.07Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.09mm；
The particle size of ceramic particle powder is 0.01mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
70 DEG C, cook the activity duration are as follows: 5min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 2 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 1min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 60 DEG C, the draining activity duration are as follows: 1min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.04Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 16, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 15min when vibrating even scattered
A length of 15min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 0.7Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 25r/min, and the rotation spin coating activity duration is 5min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 40 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.5pa,
A length of 4min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 15%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 90 DEG C, when ironing curing operation a length of 10min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 1.9, thermal resistance value 1.
Embodiment 8
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 15 parts of fiber filament, 3 parts of ceramic particle powder, 8 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 9mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.08Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.13mm；
The particle size of ceramic particle powder is 0.02mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
80 DEG C, cook the activity duration are as follows: 7min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 5 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 2min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 67 DEG C, the draining activity duration are as follows: 2min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.05Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 22, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 22min when vibrating even scattered
A length of 22min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.0Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 35r/min, and the rotation spin coating activity duration is 7min, wherein rotation spin coating operation the second half need to be to preliminary
The fiber filament composite layer of bonding makees constant temperature baking, stoving temperature are as follows: 47 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.7pa,
A length of 6min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 22%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 100 DEG C, when ironing curing operation a length of 12min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 2.5, thermal resistance value 1.7.
Embodiment 9
A kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions: it closes
At 15 parts of fiber filament, 3 parts of ceramic particle powder, 8 parts of polyvinyl acetate.
The preparation method of above-mentioned fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, including following preparation method step:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 13mm, synthesis is fine when winding
Tie up silk institute tension stress are as follows: 0.11Pa/cm2, obtain wound state fiber filament group；The cross diameter of synthetic fibres is 0.15mm；
The particle size of ceramic particle powder is 0.03mm.
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows:
95 DEG C, cook the activity duration are as follows: 10min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 8 in coolant liquid
DEG C, the cold quenching activity duration are as follows: 3min obtains cooling state fiber filament group；Coolant liquid is glycerol type.
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature
Are as follows: 75 DEG C, the draining activity duration are as follows: 3min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.07Pa/cm2；
Fluffy state fiber filament group moisture specific gravity≤3%.
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame by the layering of square crossing direction,
The number of plies range that tiles is 28, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, counter be placed on dispersion machine of the mold frame of sealing is then made to vibrate even scattered, vibration by a length of 30min when vibrating even scattered
A length of 30min when swinging even scattered repeats the even scattered operation of above-mentioned oscillation repeatedly, obtains fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 1.4Mpa, and the fiber filament tentatively bonded is compound
Layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 40r/min, and the rotation spin coating activity duration is 10min, wherein rotation spin coating operation the second half need to be to first
The fiber filament composite layer of step bonding makees constant temperature baking, stoving temperature are as follows: 55 DEG C, obtains once bonding gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 2.0pa,
A length of 8min when negative pressure exhausting, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, repeat in above-mentioned step
Technique, obtain secondary bonding gum sprayed cotton；The distribution specific gravity that ceramic particle powder is uniformly sprayed at every layer of fiber filament group is higher than
0.7%.Secondary bonding gum sprayed cotton degree of hollowness is 30%.
11) ironing curing operation, ironing curing operation temperature are made in the two sides of secondary bonding gum sprayed cotton resulting to step 10)
Be 110 DEG C, when ironing curing operation a length of 15min, obtain glue spraying cotton for wadding.Glue spraying cotton for wadding clo value is 3.2, thermal resistance value 2.5.
As described above, the present invention provides a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material and preparation method thereof, this method
By the way that fiber filament group is made the layering tiling of square crossing direction, so that the ventilative rate sharp fall of spraying-bonded wadding, and do not break
The speciality of bad itself bulk multi-hole of the material；This method increases spraying-bonded wadding integral material by addition ceramic particle powder
Thermal resistance, at the same in process to product vibrate it is even dissipate, then may make the resistive uniform journey of the overall thermal of spraying-bonded wadding material
Degree improves, and then the pyroconductivity for material being greatly lowered itself, and product is enabled to play the role of long-time heat-insulation and heat-preservation；
This method successively to fiber filament composite layer rotate spin coating operation and spray operation so that the bond effect of glue spraying cotton for wadding more preferably and
Bonding is more evenly distributed, and then plays the role of reinforcing material mechanical strength, can be effectively prevented material and occur in use
The case where tearing suddenly or fracture.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limit protection model of the invention
It encloses.In addition, it should also be understood that, after reading the technical contents of the present invention, those skilled in the art can make the present invention each
Kind change, modification and/or variation, all these equivalent forms equally fall within guarantor defined by the application the appended claims
Within the scope of shield.
Claims (9)
1. a kind of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material, it is characterised in that: it is made of the raw material of following equal proportions:
5 ~ 15 parts of synthetic fibres, 1 ~ 3 part of ceramic particle powder, 3 ~ 8 parts of polyvinyl acetate.
2. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as described in claim 1, which is characterized in that including
Following steps:
1) synthetic fibres are spirally wound on column by filament winding machine, the screw pitch of spiral winding are as follows: 5mm ~ 13mm, when winding close
At fiber filament institute tension stress are as follows: 0.07Pa/cm2~0.11Pa/cm2, obtain wound state fiber filament group；
2) high-temperature steam is carried out to gained wound state fiber filament group in step 1) and cooks operation, high temperature steam temperature are as follows: 70 DEG C ~
95 DEG C, cook the activity duration are as follows: 5min ~ 10min obtains cooking state fiber filament group；
3) gained in step 2 is cooked into state fiber filament group and is soaked into progress cold quenching operation, coolant temperature are as follows: 2 in coolant liquid
DEG C ~ 8 DEG C, the cold quenching activity duration are as follows: 1min ~ 3min obtains cooling state fiber filament group；
4) high wind scanning drying is carried out to the cooling state fiber filament group of gained in step 3) and makees draining operation, high wind temperature are as follows: 60
DEG C ~ 75 DEG C, the draining activity duration are as follows: 1min ~ 3min obtains fluffy state fiber filament group；
5) above steps may be repeated multiple times 1) ~ 4) so that the tensile stress range that fiber filament group can be born is reduced to: 0.04Pa/cm2~
0.07Pa/cm2；
6) the resulting fiber filament group of step 5) is taken off from column, is laid in mold frame, tiles by the layering of square crossing direction
Number of plies range is 16 ~ 28, and is uniformly sprayed at ceramic particle powder often by granulated feed ejector after the completion of every layer of fiber filament group tiling
In layer fiber filament group；
7) being filled when mold frame by fiber filament group expires rear cover upper ledge lid, and the mold frame of sealing is just being placed on dispersion machine and is being vibrated
Even to dissipate, a length of 15min ~ 30min when vibrating even scattered is then placed on dispersion machine that make oscillation even for the mold frame of sealing is counter
It dissipates, a length of 15min ~ 30min when vibrating even scattered, repeats the even scattered operation of above-mentioned oscillation repeatedly, obtain fiber filament composite layer；
8) the resulting fiber filament composite layer vertical stand-up of step 7) is clamped, is sprayed polyvinyl acetate by punching press spray head
On fiber filament composite layer two sides, the stamping pressure of punching press spray head is 0.7Mpa ~ 1.4Mpa, the fiber tentatively bonded
Silk composite layer；
9) the resulting fiber filament composite layer tentatively bonded of step 8) is rotated spin coating operation around its face central axis, rotation
The revolving speed of spin coating operation is 25r/min ~ 40r/min, and the rotation spin coating activity duration is 5min ~ 10min, wherein rotation spin coating operation
The second half need to make constant temperature baking, stoving temperature to the fiber filament composite layer tentatively bonded are as follows: 40 DEG C ~ 55 DEG C, once be glued
Tie gum sprayed cotton；
10) the resulting primary bonding gum sprayed cotton horizontal parallel of step 9) is placed on spray operation post, and once bonds glue spraying
Cotton bottom surface face suction opening, primary to bond gum sprayed cotton top surface face sprinkler head, polyvinyl acetate is sprayed at once by sprinkler head
Gum sprayed cotton top surface is bonded, negative pressure exhausting, the wind pressure of negative pressure exhausting are carried out to primary bonding gum sprayed cotton by suction opening are as follows: 1.5pa ~
2.0pa, when negative pressure exhausting a length of 4min ~ 8min, after primary bonding gum sprayed cotton turn-over is placed on spray operation post, in repetition
The technique in this step is stated, secondary bonding gum sprayed cotton is obtained；
11) ironing curing operation is made on the two sides of secondary bonding gum sprayed cotton resulting to step 10), and ironing curing operation temperature is 90
DEG C ~ 110 DEG C, when ironing curing operation a length of 10min ~ 15min, obtain glue spraying cotton for wadding.
3. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
The cross diameter of synthetic fibres in step 1) is 0.09mm ~ 0.15mm.
4. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
The particle size of ceramic particle powder in step 1) is 0.01mm ~ 0.03mm.
5. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
Coolant liquid in step 3) is glycerol type.
6. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
Fluffy state fiber filament group moisture specific gravity≤3% in step 5).
7. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
The distribution specific gravity that ceramic particle powder in step 10) is uniformly sprayed at every layer of fiber filament group is higher than 0.7%.
8. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
Secondary bonding gum sprayed cotton degree of hollowness in step 10) is 15% ~ 30%.
9. a kind of preparation method of fluffy heat-insulated glue spraying cotton for wadding cold-resistant material as claimed in claim 2, which is characterized in that described
Glue spraying cotton for wadding clo value in step 11) is 1.9 ~ 3.2, and thermal resistance value is 1 ~ 2.5.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808269A (en) * | 2022-05-24 | 2022-07-29 | 湖南拓福家纺有限公司 | Cotton batting processing technology for improving fluffiness of cotton fibers |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100722A (en) * | 1986-01-30 | 1987-10-07 | 张俊生 | Spray-melt bonded elastic wadding and production process thereof |
| CN201085373Y (en) * | 2007-08-17 | 2008-07-16 | 匙馨柱 | Far-infrared health care quilt |
| CN202298089U (en) * | 2011-10-19 | 2012-07-04 | 晋江市自然化纤制造有限公司 | Far-infared glue-spreading cotton |
| CN102618947A (en) * | 2012-04-06 | 2012-08-01 | 缪爱国 | Method for producing PTT (polytrimethylene terephthalate) spiral three-dimensional hollow fibers |
| CN103061035A (en) * | 2013-01-07 | 2013-04-24 | 安徽小小神童无纺制品有限公司 | Method for manufacturing polyester wadding |
| CN103306048A (en) * | 2012-03-07 | 2013-09-18 | 福建赛特新材股份有限公司 | Fiber mat, preparation method and core material for vacuum thermal insulation plate |
| CN102899896B (en) * | 2012-10-11 | 2014-11-26 | 紫罗兰家纺科技股份有限公司 | Production process of polyester wadding or non-glue cotton |
| CN108396466A (en) * | 2018-03-23 | 2018-08-14 | 福建省晋江市恒丰喷胶棉织造有限公司 | A kind of Novel heat-preservation gum sprayed cotton and preparation method thereof |
| CN109228570A (en) * | 2018-08-08 | 2019-01-18 | 厦门安踏体育用品有限公司 | A kind of warming gum sprayed cotton and preparation method thereof and dress ornament |
-
2019
- 2019-03-07 CN CN201910169840.3A patent/CN109825973B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100722A (en) * | 1986-01-30 | 1987-10-07 | 张俊生 | Spray-melt bonded elastic wadding and production process thereof |
| CN201085373Y (en) * | 2007-08-17 | 2008-07-16 | 匙馨柱 | Far-infrared health care quilt |
| CN202298089U (en) * | 2011-10-19 | 2012-07-04 | 晋江市自然化纤制造有限公司 | Far-infared glue-spreading cotton |
| CN103306048A (en) * | 2012-03-07 | 2013-09-18 | 福建赛特新材股份有限公司 | Fiber mat, preparation method and core material for vacuum thermal insulation plate |
| CN102618947A (en) * | 2012-04-06 | 2012-08-01 | 缪爱国 | Method for producing PTT (polytrimethylene terephthalate) spiral three-dimensional hollow fibers |
| CN102899896B (en) * | 2012-10-11 | 2014-11-26 | 紫罗兰家纺科技股份有限公司 | Production process of polyester wadding or non-glue cotton |
| CN103061035A (en) * | 2013-01-07 | 2013-04-24 | 安徽小小神童无纺制品有限公司 | Method for manufacturing polyester wadding |
| CN108396466A (en) * | 2018-03-23 | 2018-08-14 | 福建省晋江市恒丰喷胶棉织造有限公司 | A kind of Novel heat-preservation gum sprayed cotton and preparation method thereof |
| CN109228570A (en) * | 2018-08-08 | 2019-01-18 | 厦门安踏体育用品有限公司 | A kind of warming gum sprayed cotton and preparation method thereof and dress ornament |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808269A (en) * | 2022-05-24 | 2022-07-29 | 湖南拓福家纺有限公司 | Cotton batting processing technology for improving fluffiness of cotton fibers |
| CN114808269B (en) * | 2022-05-24 | 2024-02-02 | 湖南拓福家纺有限公司 | Cotton wadding processing technology for improving fluffiness of cotton fibers |
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| CN109825973B (en) | 2021-06-18 |
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