CN110528216A - A kind of the softening processing system and treatment process of flash method high density polyethylene (HDPE) paper - Google Patents
A kind of the softening processing system and treatment process of flash method high density polyethylene (HDPE) paper Download PDFInfo
- Publication number
- CN110528216A CN110528216A CN201910940115.1A CN201910940115A CN110528216A CN 110528216 A CN110528216 A CN 110528216A CN 201910940115 A CN201910940115 A CN 201910940115A CN 110528216 A CN110528216 A CN 110528216A
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- Prior art keywords
- roller
- roll
- convex button
- hdpe
- cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 46
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000004744 fabric Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 35
- 230000037303 wrinkles Effects 0.000 claims abstract description 33
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 31
- 238000013019 agitation Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229920001875 Ebonite Polymers 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims description 3
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C19/00—Breaking or softening of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0038—Polyolefin fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
Abstract
The invention discloses a kind of softening processing system of flash method high density polyethylene (HDPE) paper and softening processing method, it is that nonwoven fabric sheet is subjected to softening by three-step approach, successively includes convex button hired roughneck breaking, wrinkle cloth and convex button hired roughneck's breaking.Convex button hired roughneck, can be against cloth-feeding direction breaking by improvement, and the present invention can be to be commercialized the not stratified sheet material that feasible output capacity makes specified pliability.The existing two step method that is preposition or being placed on " convex button hired roughneck " compared to by wrinkle cloth device, the present invention can reach specified identical pliability, and product output yield is higher, and essentially identical in longitudinal direction and laterally upper pliability, and product drapability is able to larger improvement.
Description
Technical field
The present invention relates to the technical fields of non-woven fabrics manufacture, particularly relate to a kind of softening of flash method high density polyethylene (HDPE) paper
Processing system and softening treatment process.
Background technique
It is the aesthetic characteristics such as drapability, flexibility and pliability for changing cloth in textile industry, is often used that " convex button is beaten
Hand " device is realized.Described " convex button hired roughneck " device is that have button-type salient point by a series of surfaces and can be freely rotated
Roller composition, roller is axial parallel, is equidistantly fixed on bearing, and being wrapped in cloth frictionally on roller can band easily
Dynamic roller rotation.Traditional " convex button hired roughneck " device is not provided with driving mechanism, and cloth usually will circuitously run through 10 to 20
The area of roller, cloth and each roller cladding is about half of perimeter, is finally collected by the reel batching with driving.In softening
It is general to pass through the cloth winding amout controlled on each roller and/or brake apparatus is installed to reach at feeding roller in process
Give the purpose of cloth some tension；Salient point plays softening cloth to regional area " rub and the comfort " effect of tensioned cloth on roller
The purpose of material.
The film web layer that flash method high density polyethylene (HDPE) paper is formed in the fabrication process is non-directional to be piled up in movement
On lace curtaining, it is limited to material property and operational characteristic, the softening effect of traditional " convex button hired roughneck " device is undesirable, even
It arranges multiple processing also not all right, or even occurs blistering and swelling the quality problems of deformation；Production efficiency is also very low simultaneously, reaches
Less than the requirement of serialization commodity production.
To improve softening effect, there is improved " convex button hired roughneck " device.Improved " convex button hired roughneck " device is on the one hand
Control web tensioned forward " Web control " roller set of extended meter access near roller is increased, is on the other hand increased
The driving device of other rollers, to realize the revolving speed different from " Web control " roller set.
Improved " convex button hired roughneck " device can obtain better softening effect, but output capacity is still too low, is not achieved
The requirement of commercial operation.In order to increase output capacity, can accelerate material by speed, but do so and can reduce the soft of product
Softness；Set several heavy " convex button hired roughneck " devices while another method is speed-raising, but this further means that the equipment investment of great number more.
Even if increasing investment, effect can not be completely satisfactory, because overprocessing will lead to layers of material；And this hired roughneck exists
The dynamics of vertical and horizontal is inconsistent, and the pliability of product in either direction as a result can be made to differ greatly.
Summary of the invention
It is high that a kind of output capacity is provided it is an object of the invention to overcome the deficiencies in the prior art, and product is lateral and vertical
The softening processing system and softening treatment process of the small flash method high density polyethylene (HDPE) paper of pliability difference in both direction.
In order to achieve the above objectives, solution of the invention is:
A kind of softening processing system of flash method high density polyethylene (HDPE) paper comprising: set gradually with driving device
Convex button hired roughneck, the wrinkle cloth device for manufacturing transverse fold and the stretching device for eliminating fold elongation；
The convex button hired roughneck includes a feeding roller, the multipair convex button roller that feeding roller side is arranged in and is arranged after convex button roller
First roll, for convex button roller at least two rows of settings, every a pair of convex button roller includes a positive roller and a reverse roller, positive roller and inverse
The salient point of button shape is equipped with to roller surface, and positive roller and reverse roller carry driving structure respectively, same row's convex button roller is just
It is in alternate setting to roller and reverse roller；
The wrinkle cloth device includes the second driven roller, the pressure head that one upper side of the second driven roller is arranged in, is arranged in pressure head one
The touching cloth component of side and the retardation elements being arranged in above the second driven roller other side；Second driven roller outer peripheral surface is equipped with rolling
The direction of rotation side of corresponding second driven roller of pressure head is arranged in line, the touching cloth component；
The stretching device include a pair of of second roll set up and down, setting in second roll away from wrinkle cloth device one
The draw-off mechanism of side and the take-up roll that the draw-off mechanism other side is set.
Further, the feeding roller side of the convex button hired roughneck is equipped with the first driven roller.
Further, each row's convex button roller of the convex button hired roughneck is respectively arranged below with the first deflector roll, each top for arranging convex button roller
Be respectively equipped with the second deflector roll, the first deflector roll setting below the convex button roller of one row of feeding roller feeding roller and convex button roller it
Between, the first deflector roll below row's convex button roller far from feeding roller is arranged between convex button roller and first roll.
Further, third deflector roll is equipped between the first roll of the convex button hired roughneck and the second driven roller of wrinkle cloth device,
The second driven roller is arranged in close to the top of third deflector roll side in the pressure head.
Further, the pressure head further includes a piston, and piston connects the touching cloth component.
Further, the 4th deflector roll is equipped between the retardation elements of the wrinkle cloth device and the second roll of stretching device.
Further, the draw-off mechanism is arranged using the multipair convex button roller at least two-row spacing.
The present invention also can be used following scheme and realize:
A kind of softening treatment process of the softening processing system using the flash method high density polyethylene (HDPE) paper, including with
Lower three phases:
First stage: carrying out in the convex button hired roughneck, and nonwoven fabric sheet is passed through between feeding roller and first roll
It stretches and mechanical agitation area, winding speed is higher than feeding speed, cloth length direction made to have 0.1% to 10% stretching, it is intermediate
Position is enabled nonwoven fabric sheet regional area be detached from normal plan-position in the width direction by preset mode, and this rub comforts movement meeting
It is rear again towards another side first towards one side, and can continue to carry out, existing suitable cloth feeding direction, and have inverse cloth feeding direction；
Second stage: carrying out in the wrinkle cloth device, by nonwoven fabric sheet since first roll to by corrugation area,
Sheet material is detained by corrugation area by the pressure that nonwoven fabric sheet two sides applies, and adjustment pressure, charging rate and cloth outputting speed make nothing
Woven fabric sheet material generates lateral fault line of the countless spacing less than 1.25 centimetres along longitudinal direction；
Phase III: carrying out in the stretching device, and nonwoven fabric sheet is by entering the of stretching device behind corrugation area
Two rolls, sheet material are collected after draw-off mechanism by take-up roll, and the speed wound is greater than feeding speed.
Further, the nonwoven fabric sheet in the first stage is needed by pretreatment, is to be gathered high density by flash method
Vinyl fiber net passes through point sticky formula by after cold roll, then with 10~30 ms/min of speed with the pressure of 1500~2000N/M
Roller pair, this is to roller first is that smooth hard rubber face, another then has 0.1~0.5 millimeter of height by certain in stainless steel surface
The bump of pattern distribution, for point sticky formula roller to 120~180 DEG C of set temperature, hot sticky and trimmed width is 100~160 centimetres,
Through roller to the non-woven fabrics after roll with the ethylene of 5:1~15:1, methacrylic acid copolymer come coated on both sides, be formed with certain
Strength but the nonwoven fabric sheet A of the still transportable suitable softening processing of middle layer fiber, the sheet material trimming is to 80~160 lis
It is wound after the width of rice.
Further, in the first stage, it is first roll to be higher by feeding roller that the winding speed, which is higher than feeding speed,
The linear velocity of 0.1%-10% rotates；In second stage, the second driven roller is higher by than a pair of of second roll on stretching device
The speed of 2%-50%, the speed of the second driven roller and the speed of first roll are identical.
After adopting the above structure, the softening processing system and softening treatment process of flash method high density polyethylene (HDPE) paper of the present invention
It can be to be commercialized the not stratified sheet material that feasible output capacity makes specified pliability.Compared to by wrinkle cloth device it is preposition or after
It is placed in the existing two step method of " convex button hired roughneck ", the present invention can reach specified identical pliability, and product output yield is higher, and
And it is essentially identical in longitudinal direction and laterally upper pliability, product drapability is able to larger improvement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of softening processing system of the present invention.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The indicating positions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or positional relationship are base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in Figure 1, present invention discloses a kind of softening processing systems of flash method high density polyethylene (HDPE) paper comprising band
There is the convex button hired roughneck 10 of driving device, manufacture the wrinkle cloth device 20 of transverse fold and eliminates the stretching device 30 of fold elongation.
The convex button hired roughneck 10 includes a feeding roller 11, the multipair convex button roller 12 that 11 side of feeding roller is arranged in, convex button roller
12 be in multiple rows of setting, as shown, convex button roller 12 is set as four rows in the present embodiment, every a pair of convex button roller 12 includes a positive roller
121 and a reverse roller 122, positive roller 121 and reverse 122 surface of roller are equipped with the salient point of button shape, and positive roller 121 and reverse
Roller 122 carries driving structure respectively, and the positive roller 121 and reverse roller 122 of same row's convex button roller 12 are in alternate setting, adjacent
In oppositely arranged, each the lower of convex button roller 12 of arranging can be respectively equipped with the first deflector roll 13, each to arrange for the direction of rotation of two rows of convex button rollers 12
The top of convex button roller 12 is respectively equipped with the second deflector roll 14, and the first deflector roll 13 close to 12 lower section of convex button roller of 11 1 row of feeding roller is set
It sets between feeding roller 11 and convex button roller 12, the first deflector roll setting of another 12 lower section of row's convex button roller is rolled in convex button roller 12 with first
Between roller 15, second deflector roll 14 plays the role of sheet material A being transferred to another side from one side, two second can also be led
Any one in roller 14 is used as spread roller, does not influence processing effect.The side of the feeding roller 11 is equipped with the first driving
Roller 16.It is formed and is stretched and mechanical agitation area between feeding roller 11 and first roll 15, wherein the first deflector roll 13 and the second deflector roll 14
Play the role of guiding, convex button roller 12 plays mechanical agitation.
The wrinkle cloth device 20 includes the side that the first roll 15 is arranged in and deviates from feeding roller 11, the wrinkle cloth device 20
Including third deflector roll 21, be arranged in third deflector roll 21 away from 10 side of convex button hired roughneck the second driven roller 22, setting second drive
Dynamic 22 1 upper side of roller has the pressure head 23 of touching cloth component 231, the retardation elements being arranged in above 22 other side of the second driven roller
25 and the 4th deflector roll 26 of 25 side of retardation elements is set；Second driven roller, 22 outer peripheral surface is equipped with knurling, the pressure head 23
Second driven roller 22 is set close to the top of 21 side of third deflector roll, touches the setting of cloth component 231 and is driven in pressure head 23 corresponding second
The direction of rotation side of dynamic roller 22, pressure head 23 further include the piston 232 of connection touching cloth component 231, and Chu Bu mechanism 231 is similar to stop
Vehicle piece, energy flexible deformation gives cloth to pressurize under the pressure of piston 232.What it is immediately following touching cloth component 231 is retardation elements 25, the two it
Between relative position it is adjustable, with cavity needed for forming wrinkle cloth.Piston 232 or the adjustable touching cloth structure of other pressure apparatus
The pressure size of part 231.The band spacing that pressure value should be adjusted to sheet width direction herein is not more than 1.25 centimetres, required pressure
The size of power depends on the position of touching cloth component 231 and retardation elements 25, but generally speaking, pressure is bigger, sheet material band spacing
It is smaller.Wrinkle cloth area is formed between 21 to the 4th deflector roll 26 of third deflector roll of wrinkle cloth device 20.
The stretching device 30 deviates from wrinkle cloth in second roll 31 including a pair of of second roll 31 set up and down, setting
The draw-off mechanism 32 of device side and the take-up roll 33 that 32 other side of draw-off mechanism is arranged in, the draw-off mechanism 32 can be letter
Single roll drawing, can also be used multipair convex button roller 12 and is arranged in two-row spacing, and simple roll drawing can reach a direction
Higher drapability and preferable pliability, this non-woven fabrics can be used for industrial ready-made clothes.But to reach better flexibility, also
It is that the multipair convex button roller 12 as being arranged on convex button hired roughneck 10 is needed to carry out mechanical agitation.
By the nonwoven fabric sheet got ready volume under the drive of the first driven roller 16, a layer of sheet material A is persistently fed, sheet material A is logical
It is inserted through a series of convex button roller 12 that bands drive after crossing the first deflector roll 13, with interspersed mode and rotation mode, positive roller 121
It is identical as the transmission direction of sheet material A that breaking in the same direction is carried out to sheet material A, and reverse roller 122 is that inverse cloth feeding direction is inverse to sheet material A progress
To breaking.It, can be from another side be biased toward on one side, again when sheet material A is driven in convex button hired roughneck due to the setting of multiple rows of convex button roller 12
It is topped back this one side from another side, achievees the effect that rub and comfort.Convex button roller 12 top two second guide roller of the sheet material A from a row
The convex button roller 12 for entering next row after 14, rolls further away from the convex button roller 12 of feeding roller 11 around to the first guide roller 13, then from first
It is pierced by roller 15, first roll 15 is rotated with the linear velocity for being higher by the about 0.1%-10% of feeding roller 11, stretches sheet material A, is formed
The tension of first stage makes sheet material A carry out breaking and stretching through convex button hired roughneck 10.
First roll 15 provides sheet material A and passes through the second driven roller 22 of arrival wrinkle cloth device 20 after third deflector roll 21, pressure head
23 apply certain pressures on sheet material A, touching cloth component 231 by sheet material A be pressed into the knurling on 22 outer peripheral surface of the second driven roller with
Ensure that sheet material does not slide.Feeding speed of the sheet material A in wrinkle cloth device 20 is determined that it should have than stretching by the second driven roller 22
A pair of of second roll 31 on device 30 is higher by the speed of 2%-50%, so that the stage obtains corresponding wrinkle cloth elongation.Second
The speed of driven roller 22 is identical as the speed of first roll 15.
Sheet material A through wrinkle cloth first passes through second roll 31, then passes through the convex button roller 12 of similar convex button hired roughnecks 10 a series of,
Finally collected by take-up roll 33.This demands at least eliminates 80% wrinkle cloth elongation, and how much specific elongation depends on take-up roll
33 with the linear velocity ratio of second roll 31.The stretching increasing of phase III can obtain more soft effect, but excessive tensile
It may cause non-woven fabrics to be layered, through studying, wrinkle cloth elongation stretching additional after all removing should be controlled below 10%.
In implementation as shown in the figure, convex button hired roughneck 10, wrinkle cloth device 20 and stretching device 30 use integrated setting, in order to
Increase flexibility, the convex button hired roughneck 10 that three devices can also be split use, but are single use need to be in first roll 15
After add take-up roll or first roll 15 be directly substituted for take-up roll, the wrinkle cloth device 20 of exclusive use need to be in third guide roller
Roll is set before 21, and take-up roll is set after the 4th deflector roll 26.
Present invention discloses a kind of softening treatment process of flash method high density polyethylene (HDPE) paper, specifically include following three ranks
Section:
First stage: carrying out in the convex button hired roughneck, by nonwoven fabric sheet A by feeding roller 11 and first roll 15 it
Between stretching and mechanical agitation area, winding speed be higher than feeding speed, so that cloth length direction is had 0.1% to 10% stretching,
Intermediate position is enabled nonwoven fabric sheet A regional area be detached from normal plan-position in the width direction by preset mode, and this rub is comforted
Movement can be rear again towards another side first towards one side, and can continue to carry out, existing suitable cloth feeding direction, and have inverse cloth feeding direction.
Second stage: carrying out in the wrinkle cloth device 20, and the speed of the second driven roller 22 of control is higher by second roll 31
The 2%-50% of speed, by nonwoven fabric sheet A to by corrugation area since first roll 15, nonwoven fabric sheet A is depended in corrugation area
Sheet material A is detained by the pressure that two sides applies, and adjustment pressure, charging rate and cloth outputting speed produce nonwoven fabric sheet A along longitudinal direction
Raw countless lateral fault lines of the spacing less than 1.25 centimetres.
Phase III: carrying out in the stretching device 20, and nonwoven fabric sheet A is by entering stretching device behind corrugation area
Second roll 31, sheet material A are collected after draw-off mechanism 32 by take-up roll 33.The speed of winding is greater than feeding speed, because
This wrinkle cloth elongation for thering are enough tensile strengths to eliminate at least 80%.This stage can be simple single stretch processing, but more preferably
Way be that the same mechanical agitation area of same first stage is added simultaneously.
Nonwoven fabric sheet of the invention is needed by pretreatment, be by flash method by hdpe fiber net with
After the pressure of 1500~2000N/M passes through cold roll, then with 10~30 ms/min of speed by point sticky formula roller pair, this is right
Roller first is that smooth hard rubber face, another then has 0.1~0.5 millimeter of height to dash forward by what certain pattern be distributed in stainless steel surface
Point, point sticky formula roller is to 120~180 DEG C of set temperature, and hot sticky and trimmed width is 100~160 centimetres, through roller to roll
Non-woven fabrics afterwards, come coated on both sides, is formed with certain strength but middle layer with the ethylene of 5:1~15:1, methacrylic acid copolymer
The nonwoven fabric sheet A of the still transportable suitable softening processing of fiber is rolled up after the width of the sheet material trimming to 80~160 centimetres
Around stand-by.
The softening processing system and softening treatment process of flash method high density polyethylene (HDPE) paper of the present invention can with commercialization can
Capable output capacity makes the not stratified sheet material of specified pliability.It is preposition compared to by wrinkle cloth device or be placed on " convex button hired roughneck "
Existing two step method, the present invention can reach specified identical pliability, and product output yield is higher, and it is longitudinal with laterally
Upper pliability is essentially identical, and product drapability is able to larger improvement.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a kind of softening processing system of flash method high density polyethylene (HDPE) paper characterized by comprising the band driving set gradually
The convex button hired roughneck of device, the wrinkle cloth device for manufacturing transverse fold and the stretching device for eliminating fold elongation；
The convex button hired roughneck includes a feeding roller, the multipair convex button roller that feeding roller side is arranged in and be arranged in after convex button roller
One roll, for convex button roller at least two rows of settings, every a pair of convex button roller includes a positive roller and a reverse roller, positive roller and reverse roller
Surface is equipped with the salient point of button shape, and positive roller and reverse roller carry driving structure, the positive roller of same row's convex button roller respectively
It is in alternate setting with reverse roller；
The wrinkle cloth device includes the second driven roller, one upper side of the second driven roller is arranged in and has and touches the pressure head of cloth component, set
Set the retardation elements above the second driven roller other side；Second driven roller outer peripheral surface is equipped with knurling, and the touching cloth component is set
It sets on the direction of rotation of corresponding second driven roller of pressure head；
The stretching device includes a pair of of second roll set up and down, second roll is arranged in away from wrinkle cloth device side
Draw-off mechanism and the take-up roll that the draw-off mechanism other side is set.
2. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
The feeding roller side of convex button hired roughneck is equipped with the first driven roller.
3. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
Each row's convex button roller of convex button hired roughneck is respectively arranged below with the first deflector roll, and each arrange is respectively equipped with the second deflector roll above convex button roller, leans on
The first deflector roll below the convex button roller of one row of nearly feeding roller is arranged between feeding roller and convex button roller, and the row far from feeding roller is convex
The first deflector roll below button roller is arranged between convex button roller and first roll.
4. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
Third deflector roll is equipped between the first roll of convex button hired roughneck and the second driven roller of wrinkle cloth device, the pressure head setting is setting second
Top of the driven roller close to third deflector roll side.
5. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
Pressure head further includes a piston, and piston connects the touching cloth component.
6. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
The 4th deflector roll is equipped between the retardation elements of wrinkle cloth device and the second roll of stretching device.
7. a kind of softening processing system of flash method high density polyethylene (HDPE) paper as described in claim 1, it is characterised in that: described
Draw-off mechanism using the multipair convex button roller at least two-row spacing setting.
8. a kind of softening of softening processing system using flash method high density polyethylene (HDPE) paper as described in claim 1 handles work
Skill, it is characterised in that: including following three phases:
First stage: carrying out in the convex button hired roughneck, and nonwoven fabric sheet is passed through the stretching between feeding roller and first roll
With mechanical agitation area, winding speed is higher than feeding speed, cloth length direction is made to have 0.1% to 10% stretching, intermediate position
Nonwoven fabric sheet regional area is enabled to be detached from normal plan-position in the width direction by preset mode, this rub comforts the first court of movement meeting
It is rear again towards another side to one side, and can continue to carry out, existing suitable cloth feeding direction, and have inverse cloth feeding direction；
Second stage: carrying out in the wrinkle cloth device, and nonwoven fabric sheet is wrinkled since first roll to by corrugation area
Sheet material is detained by area by the pressure that nonwoven fabric sheet two sides applies, and adjustment pressure, charging rate and cloth outputting speed make non-woven fabrics
Sheet material generates lateral fault line of the countless spacing less than 1.25 centimetres along longitudinal direction；
Phase III: carrying out in the stretching device, and nonwoven fabric sheet is rolled by entering the second of stretching device behind corrugation area
Roller, sheet material are collected after draw-off mechanism by take-up roll, and the speed wound is greater than feeding speed.
9. a kind of softening treatment process of flash method high density polyethylene (HDPE) paper as claimed in claim 9, it is characterised in that: first
Nonwoven fabric sheet in stage is needed by pretreatment, be by flash method by hdpe fiber net with 1500~
After the pressure of 2000N/M passes through cold roll, then with 10~30 ms/min of speed by point sticky formula roller pair, this to roller it
First is that smooth hard rubber face, another bump for then thering is 0.1~0.5 millimeter of height to be distributed by certain pattern in stainless steel surface, point
Viscous formula roller is to 120~180 DEG C of set temperature, and hot sticky and trimmed width is 100~160 centimetres, after roller is to roll
Non-woven fabrics, come coated on both sides, is formed with certain strength but middle layer fiber with the ethylene of 5:1~15:1, methacrylic acid copolymer
The nonwoven fabric sheet A of still transportable suitable softening processing is wound after the width of the sheet material trimming to 80~160 centimetres.
10. a kind of softening treatment process of flash method high density polyethylene (HDPE) paper as claimed in claim 9, it is characterised in that: the
In one stage, the winding speed is higher than feeding speed, is first roll to be higher by the linear velocity rotation of feeding roller 0.1%-10%
Turn；In second stage, the second driven roller is higher by the speed of 2%-50%, the second driving than a pair of of second roll on stretching device
The speed of roller and the speed of first roll are identical.
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| WO2024011949A1 (en) | 2022-07-15 | 2024-01-18 | 厦门当盛新材料有限公司 | Novel antibacterial breathable fabric and preparation method therefor |
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