CN107776144A - Imitative velveteen composite lether and its production technology - Google Patents
Imitative velveteen composite lether and its production technology Download PDFInfo
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- CN107776144A CN107776144A CN201711004091.6A CN201711004091A CN107776144A CN 107776144 A CN107776144 A CN 107776144A CN 201711004091 A CN201711004091 A CN 201711004091A CN 107776144 A CN107776144 A CN 107776144A
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- leather
- base cloth
- polyester filament
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- leather base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/402—Coloured
- B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a kind of imitative velveteen composite lether and its production technology, including compound leather base cloth and leather layer, the leather base cloth to include the leather base cloth body formed by spun polyester thread warp knit, and the spun polyester thread is formed by weaving by colored fibre；The leather base cloth body has been provided with batt towards leather layer side；Step A：Raw material is chosen；Step B：Add Masterbatch；Step C：Melting extrusion；Step D：Filtering；Step E：Spinning；Step F：Winder；Step G：Warping；Step H：Upper machine；Step I：Weaving；Step J：It is whole afterwards；Step K：It is compound.The invention provides that can avoid producing colour migration in use to move, the surface quality of fabric and a kind of imitative velveteen composite lether and its production technology of outward appearance are lifted.
Description
Technical field
The present invention relates to field of textiles, more particularly to a kind of imitative velveteen composite lether and its production technology.
Background technology
Imitative velveteen is exactly dacron ultrafine fiber, and dacron ultrafine fiber is that there is one kind high-quality, high-performance, high-tech to contain
Amount, high value-added product, its monofilament linear density is more much lower than conventional polyester fiber, and this just imparts it and is different from conventional wash
The excellent performance of synthetic fibre fiber；In actual use, in order to obtain leather texture, and strengthen imitative velveteen surface intensity and
Reach antiwear effect, using imitative velveteen as leather base cloth, and leather and leather base cloth is compound, and in order to which it can play decoration
Effect, leather and leather base cloth all be nonferrous layer, but are removed from office and the colored state of leather base cloth is general all by dyeing realization, in reality
During use, colour migration shifting can occur between leather and leather base cloth, colour migration shifting can also occur between leather base cloth and adjacent cloth, from
And the deviation of web surface color is caused, its surface quality is had an impact.
The content of the invention
It is an object of the invention to provide a kind of imitative velveteen composite lether, can avoid producing colour migration shifting in use, carry
Rise the surface quality and outward appearance of fabric.
The present invention above-mentioned technical purpose technical scheme is that：A kind of imitative velveteen composite lether, bag
Compound leather base cloth and leather layer are included, the leather base cloth includes the leather base cloth body formed by spun polyester thread warp knit, the Polyester Yarns
Line is formed by weaving by colored fibre.
By using above-mentioned technical proposal, the spun polyester thread of leather base cloth body is formed by colored fibre braiding, should
After spun polyester thread carries out warp knit, the color of monoblock fabric can be made uniform, color fastness is high, with leather layer it is compound after, Ke Yiyou
Effect avoids that colour migration shifting occurs between the two, and in general staining method is that the surface of leather base cloth body is dyed comprehensively,
After long-term use, the color under the influence of by temperature and pressure on leather base cloth body will transit to leather layer, send out between the two
Raw colour contamination, the color fastness for the leather base cloth body that this kind of staining method obtains is low, easily fades, and is also easily sent out between leather layer
Add lustre to migration, have impact on the surface quality and outward appearance of monoblock fabric；Because the color of leather base cloth body is embodied by spun polyester thread, institute
It is more uniform with integral color, will not generating region aberration, it is overall more attractive in appearance.
The present invention is further arranged to：The leather base cloth body has been provided with batt towards leather layer side.
By using above-mentioned technical proposal, the degree of roughness of leather base cloth body surface can be lifted using batt is played, so as to
With regard to that can lift leather base cloth body and remove from office the combined strength bination between layer.
The present invention is further arranged to：Glue-line is provided between described batt and leather layer.
By using above-mentioned technical proposal, leather base cloth body and leather layer are realized into bonding by glue-line, simultaneously as fluffing
The setting of layer can lift the bonding force between glue-line and leather base cloth body when using glue-line, and then lift leather layer and leather base
Bonding force between cloth body.
The present invention is further arranged to：The leather layer is provided with the first separation layer towards leather base cloth body side.
By using above-mentioned technical proposal, separation can be played between leather layer and leather base cloth body by the first separation layer
Effect, moved so as to slow down leather base cloth body and remove from office the colour migration between layer.
The present invention is further arranged to：The leather base cloth body is provided with the second separation layer away from leather layer side, and described second
Separation layer edge extends and is coated on leather base cloth body and removes from office layer edge.
By using above-mentioned technical proposal, by the second separation layer can be to leather base cloth body bottom surface and other adjacent surfaces
Material plays compartmentation, by the second separation layer to leather base cloth body and the coating function at leather layer edge, it is possible to prevente effectively from this
Colour migration between invention and adjacent fabric moves.
The present invention is further arranged to：The spun polyester thread includes polyester filament and low elastic polyester filament, the polyester filament
Ratio with low elastic polyester filament is 3:7.
By using above-mentioned technical proposal, the overall rebound performance that can have both possessed low elastic polyester filament, it is also possible to obtain wash
The intensity of synthetic fibre long filament, and under the setting of aforementioned proportion, overall intensity and elasticity is more met actual operation requirements.
It is a further object of the present invention to provide a kind of production technology of imitative velveteen composite lether, fabric can be avoided to use
Colour migration is produced in journey to move, and lifts the surface quality and outward appearance of fabric.
The present invention above-mentioned technical purpose technical scheme is that：A kind of life of imitative velveteen composite lether
Production. art, comprise the following steps：
Step A：Raw material is chosen, and chooses the raw material of appropriate PTA, DMT and MEG as polyester filament, chooses appropriate PET conducts
The raw material of low elastic polyester filament；
Step B：Masterbatch is added, required color and appropriate color are separately added into the raw material of polyester filament and low elastic polyester filament
Master batch, and be well mixed；
Step C：Melting extrusion, melting extrusion is carried out using screw extruder to the raw material of mixing；
Step D：Filtering, the intermediate of melting extrusion is added into fondant filter and filtered；
Step E：Spinning, the melt after being filtered to fondant filter carry out spinning；
Step F：Winder, polyester filament and low elastic polyester filament are subjected to winder arrangement respectively；
Step G：Warping, polyester filament and low elastic polyester filament are subjected to warping processing respectively using warping machine, and warping is to coiled hair；
Step H：Upper machine, the coiled hair of polyester filament and low elastic polyester filament is attached to warp beam in proportion；
Step I：Weaving, polyester filament and low elastic polyester filament are weaved, be finally made into leather base cloth body using tricot machine；
Step J：It is whole afterwards, the one side of leather base cloth body is fluffed；
Step K：It is compound, the first separation layer and leather layer are carried out by the compound mode of flame compound, and carried on the back in the first separation layer
Side from leather layer has formed batt by sanding；The side and the first separation layer that leather base cloth body has been set to batt again pass through
Glue-line bonding is compound；Be compounded with the second separation layer away from leather layer side flame in leather base cloth body, the edge of the second separation layer to
Outer extension and the edge for being coated on leather base cloth body and leather layer.
By using above-mentioned technical proposal, just matched colors in raw material before spinning using Masterbatch, so as to spin
After silk, polyester filament and low elastic polyester filament just have been obtained for required color, and be before spinning by Masterbatch and
Silk thread raw material be sufficiently mixed and melting extrusion, so that polyester filament and low elastic polyester filament obtain color effect evenly
Fruit, the color fastness of polyester filament and low elastic polyester filament can be also lifted, after weaving, leather base cloth body then without being contaminated again
Color；Using the first separation layer, buffer action can be played between leather base cloth body and leather layer, so as to further slow down leather base cloth
Colour migration between body and leather layer moves；And the edge of leather base cloth body and leather layer is all played coating function by the second separation layer, from
And it can effectively slow down the colour migration between other fabrics or material object in actual use and move；Because the compound side of flame
Formula, temperature-pressure can be played to leather base cloth body and leather layer during compound first separation layer and the second separation layer and made
With, and then preferably solidification consolidation is played to the fabric color of leather layer and leather base cloth body, so as to preferably avoid
Colour migration occurs between leather base cloth body and leather layer to move.
In summary, the invention has the advantages that：By weaving the leather base cloth body formed by colored fibre, with
And first, second separation layer isolation effect, the colour migration that can slow down leather base cloth body and remove from office between layer moves, so as at one section
Between use after, it is constant to keep removing from office layer color, keeps good color effect, lifts the service life of monoblock fabric.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment.
Reference：1st, leather base cloth body；2nd, layer is removed from office；3rd, batt is played；4th, glue-line；5th, the first separation layer；6th, the second isolation
Layer.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
A kind of imitative velveteen composite lether, shown in reference picture 1, including leather layer 2 setting up and down and leather base cloth, because making for a period of time
Moved with colour migration easily occurs afterwards, between leather base cloth and leather layer 2, washed so leather base cloth is used by what colored fibre was formed by weaving
Synthetic fibre yarn carries out the leather base cloth body 1 that warp knit forms.
Leather base cloth body 1 is formed by spun polyester thread warp knit, and during warp knit, spun polyester thread includes polyester filament and terylene
The ratio of two kinds of yarns of low stretch yarn, polyester filament and low elastic polyester filament is 3:7.
Polyester filament and low elastic polyester filament are formed by weaving by colored fibre, and it is coloured that the colored fibre is also classified into polyester filament
Fiber and low elastic polyester filament colored fibre, polyester filament colored fibre is by appropriate Masterbatch and the mixing of polyester filament raw material and spinning
Form；Low elastic polyester filament colored fibre is formed by appropriate Masterbatch and the mixing of low elastic polyester filament raw material and spinning；So that terylene
Long filament and low elastic polyester filament are just infected with color after spinning, so by polyester filament and low elastic polyester filament warp knit into leather base cloth
Then without being dyed again to leather base cloth body 1 after body 1, the color fastness of leather base cloth body 1 also can be higher.
There is the first separation layer 5 by the compound process combining of flame towards the side of leather base cloth body 1 in leather layer 2, first
Separation layer 5 is nonwoven layer, and the colour migration that nonwoven layer can slow down between leather layer 2 and leather base cloth body 1 moves；In the first separation layer
5 sides relative with leather base cloth body 1 formed with playing a batt 3, and then are lifted by roughing process and are bonded compound fastness, and
Glue-line 4 is coated between the first separation layer 5 and leather base cloth body 1, glue-line 4 is marine glue.
Delay leather base cloth body 1 and remove from office layer 2 between colour migration move in the case of, further for avoid monoblock fabric and
Colour migration occurs between remaining adjacent fabric to move, has in leather base cloth body 1 away from the leather side of layer 2 by the compound process combining of flame
Second separation layer 6, the second separation layer 6 are also nonwoven layer, and the edge of non-woven fabrics extends the edge of leather base cloth body 1 and upward
Turn down and be coated on leather base cloth body 1 and remove from office the edge side wall of layer 2, so as to which fabric and its can be slowed down by the second separation layer 6
Colour migration between remaining adjacent fabric and remaining colored objects moves.
Embodiment two：
A kind of production technology of imitative velveteen composite lether, comprises the following steps：
Step A：Raw material is chosen, and chooses appropriate p-phthalic acid（PTA）, rutgers（DMT）And ethylene glycol（MEG）
As the raw material of polyester filament, appropriate polyester slice is chosen（PET）Raw material as low elastic polyester filament；
Step B：Masterbatch is added, required color and appropriate color are separately added into the raw material of polyester filament and low elastic polyester filament
Master batch, and it is well mixed raw material and Masterbatch by stirring, while compound is dried；
Step C：Melting extrusion, the raw material of mixing is sent into screw extruder heating melting and extruded；
Step D：Filtering, the intermediate of melting extrusion is added into fondant filter and filtered, and distributed by measuring pump；
Step E：Spinning, to the compound after fondant filter filtering and distribution by spinneret spinneret into tow, by tow
It is cooled and shaped, fiber barrel is sent into after each scattered tow winding is concentrated by way of compressed air traction, after boundling
As-spun fibre passes sequentially through the first drafting machine, drawing-off bath, the second drafting machine, heater box and the stretching of the 3rd drafting machine, will be nascent
Fiber carries out thermal finalization by heat setting machine and obtains colored fibre；
Step F：Winder, polyester filament colored fibre and low elastic polyester filament colored fibre are subjected to winder arrangement respectively；
Step G：Warping, polyester filament and low elastic polyester filament are subjected to warping processing respectively using warping machine, and warping is to coiled hair；
Step H：Upper machine, the coiled hair of polyester filament and low elastic polyester filament is pressed 3：7 ratio is attached to warp beam；
Step I：Weaving, polyester filament and low elastic polyester filament are weaved, be finally made into leather base cloth body 1 using tricot machine；
Step J：It is whole afterwards, the one side of leather base cloth body 1 is fluffed；
Step K：It is compound, shown in reference picture 1, the first separation layer 5 and leather layer 2 are carried out by the compound mode of flame it is compound, and
Batt 3 has been formed by sanding mode away from the side of leather layer 2 in the first separation layer 5；Leather base cloth body 1 batt has been set into again
3 side is be bonded compound by glue-line 4 with the first separation layer 5；In leather base cloth body 1 the is compounded with away from the leather side flame of layer 2
Two separation layers 6, the edge of the second separation layer 6 stretch out and are coated on leather base cloth body 1 and remove from office the edge of layer 2.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Claims (7)
1. a kind of imitative velveteen composite lether, it is characterized in that：Including compound leather base cloth and leather layer（2）, the leather base cloth is including by washing
The leather base cloth body that synthetic fibre yarn warp knit forms（1）, the spun polyester thread is formed by weaving by colored fibre.
2. imitative velveteen composite lether according to claim 1, it is characterized in that：The leather base cloth body（1）Towards leather layer（2）One
Side has been provided with batt（3）.
3. imitative velveteen composite lether according to claim 2, it is characterized in that：Described batt（3）With leather layer（2）Between be provided with
Glue-line（4）.
4. imitative velveteen composite lether according to claim 1, it is characterized in that：The leather layer（2）Towards leather base cloth body（1）One
Side is provided with the first separation layer（5）.
5. imitative velveteen composite lether according to claim 4, it is characterized in that：The leather base cloth body（1）Away from leather layer（2）One
Side is provided with the second separation layer（6）, second separation layer（6）Edge extends and is coated on leather base cloth body（1）With leather layer（2）Side
Edge.
6. imitative velveteen composite lether according to claim 1, it is characterized in that：The spun polyester thread includes polyester filament and terylene
Low stretch yarn, the ratio of the polyester filament and low elastic polyester filament is 3:7.
7. a kind of production technology of imitative velveteen composite lether, it is characterized in that：Comprise the following steps：
Step A：Raw material is chosen, and chooses the raw material of appropriate PTA, DMT and MEG as polyester filament, chooses appropriate PET conducts
The raw material of low elastic polyester filament；
Step B：Masterbatch is added, required color and appropriate color are separately added into the raw material of polyester filament and low elastic polyester filament
Master batch, and be well mixed；
Step C：Melting extrusion, melting extrusion is carried out using screw extruder to the raw material of mixing；
Step D：Filtering, the intermediate of melting extrusion is added into fondant filter and filtered；
Step E：Spinning, the melt after being filtered to fondant filter carry out spinning；
Step F：Winder, polyester filament and low elastic polyester filament are subjected to winder arrangement respectively；
Step G：Warping, polyester filament and low elastic polyester filament are subjected to warping processing respectively using warping machine, and warping is to coiled hair；
Step H：Upper machine, the coiled hair of polyester filament and low elastic polyester filament is attached to warp beam in proportion；
Step I：Weaving, polyester filament and low elastic polyester filament are weaved, be finally made into leather base cloth body using tricot machine
（1）；
Step J：It is whole afterwards, by leather base cloth body（1）One side fluffed；
Step K：It is compound, by the first separation layer（5）With leather layer（2）Carried out by the compound mode of flame it is compound, and first every
Absciss layer（5）Away from leather layer（2）Side batt has been formed by sanding（3）；Again by leather base cloth body（1）Batt has been set（3）
Side and the first separation layer（5）Pass through glue-line（4）It is bonded compound；In leather base cloth body（1）Away from leather layer（2）Side flame is answered
Conjunction has the second separation layer（6）, the second separation layer（6）Edge stretch out and be coated on leather base cloth body（1）With leather layer（2）'s
Edge.
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| CN201711004091.6A CN107776144A (en) | 2017-10-24 | 2017-10-24 | Imitative velveteen composite lether and its production technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004091.6A CN107776144A (en) | 2017-10-24 | 2017-10-24 | Imitative velveteen composite lether and its production technology |
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| CN107776144A true CN107776144A (en) | 2018-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983607A (en) * | 2019-12-18 | 2020-04-10 | 江苏如佑纺织科技有限公司 | Process method for preparing regenerated environment-friendly pearl velvet fabric by using PET waste products |
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