CN109572126A - A kind of manufacturing method of vehicle internal decoration carpet and manufactured vehicle internal decoration carpet - Google Patents
A kind of manufacturing method of vehicle internal decoration carpet and manufactured vehicle internal decoration carpet Download PDFInfo
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- CN109572126A CN109572126A CN201910061184.5A CN201910061184A CN109572126A CN 109572126 A CN109572126 A CN 109572126A CN 201910061184 A CN201910061184 A CN 201910061184A CN 109572126 A CN109572126 A CN 109572126A
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- carpet
- needle
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- internal decoration
- fibre
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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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
- 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
- B32B2262/0253—Polyolefin 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
- 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
Abstract
The invention discloses a kind of manufacturing method of vehicle internal decoration carpet and manufactured vehicle internal decoration carpets, comprising: 1) carpet surface layer is made using the first composite fibre；2) carpet surface layer is made using the second composite fibre；3) acrylic latex is covered on the surface opposite with raising one side on carpet surface layer, forms acrylic latex layer after heat-shaping；4) by substrate heat-shaping；5) by the carpet surface layer handled through step 3), offer multiple through-holes middle film layer and the substrate handled through step 4) heating it is compound, be made；The aperture of through-hole is 0.3-0.5mm, and the spacing of the two neighboring through-hole on preset direction is 3-5mm；And vehicle internal decoration carpet made of the above method；The present invention, which can have both, realizes excellent sound insulation and sound-absorbing effect, while being conducive to be pressed and molded, and is not easy broken needle, has the performances such as excellent taber wearability, toughness, impact resistance, tear resistance and anti-moisture absorption energy.
Description
Technical field
The invention belongs to technical field of automotive upholstery, and in particular to a kind of manufacturing method of vehicle internal decoration carpet and be made
Vehicle internal decoration carpet.
Background technique
Nowadays auto industry has had evolved to the high speed maturity period, and global auto industry market competition swashs very much
Strong, driver and passenger are also increasingly to improve to the requirement for reducing automotive interior and external noise, and traditional needle thorn is non-
In woven cloths automotive interior material production technology, to solve the problems, such as sound insulation, EVA material is applied often by back or is led to
The mode for crossing PU foaming solves, sound-absorbing be then the sound absorbing layer constituted using acoustical cotton, PET needled fabric or abatvoix (such as
Calcium carbonate plate) Lai Shixian, although all realizing certain sound insulation or sound-absorbing effect, still asked there is also the following
Topic: 1, it can not sound insulation and sound-absorbing in terms of have both and obtain preferable effect；2, sound insulation and sound-absorbing mode force ground in the prior art
Blanket manufacturing process is many and diverse, and cannot be guaranteed carpet after molding can have preferable toughness, impact resistance, tear resistance and
The performances such as anti-moisture absorption energy；3, manufacture carpet product surface texturisation is loose, needle tracking needle trace is obvious, feel is coarse, and elasticity compared with
Difference, easy lint etc.；It is no longer satisfied increasing to the standard for reducing automotive interior and external noise.
Therefore, those skilled in the art urgently seeks a kind of methods for being able to solve the above problem.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, a kind of improved automobile interior decoration is provided
The manufacturing method of carpet can have both and realize excellent sound insulation and sound-absorbing effect, while also help compression molding, not easily broken
Needle, surface texturisation it is close it is plentiful, without needle tracking needle trace, soft and high resilience, have excellent taber wearability, toughness,
The performances such as impact resistance, tear resistance and anti-moisture absorption energy.
The present invention also provides vehicle internal decoration carpets made of a kind of above method.
In order to solve the above technical problems, a kind of technical solution that the present invention takes is as follows:
A kind of manufacturing method of vehicle internal decoration carpet, the manufacturing method include the following steps: (1) using the first composite fibre system
At fibre web, carpet surface layer fabric is formed by the first needle thorn process, the one side of carpet surface layer fabric is pierced using the second needle
Process carries out needle-punching with napping, and carpet surface layer is made；(2) fibre web is made using the second composite fibre, pierces process using third needle
Carpet surface layer is made；The manufacturing method further includes following steps:
(3) surface opposite with raising one side on the carpet surface layer made of step (1) covers acrylic latex, and heating is fixed
Acrylic latex layer is formed after type；
(4) by the substrate heat-shaping made of step (2)；
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and the ground that handles through step (4)
The heating of blanket bottom is compound, and the vehicle internal decoration carpet is made；
Wherein, the aperture of the through-hole is 0.3-0.5mm, and the spacing of the two neighboring through-hole on preset direction is 3-
5mm。
In the present invention, step (1) and step (2) sequence in no particular order, step (3) and (4) two step of step are also in no particular order
Sequentially namely actual preparation method may be: (2)-(1)-(3)-(4)-(5), or, (2)-(1)-(4)-(3)-(5),
Or, (1)-(2)-(4)-(3)-(5) etc..
In the present invention, the first composite fibre is made to the method for fibre web for shredding, mixing, combing, lapping shape in step (1)
At the shredding, mixing, combing, lapping are conventional method, are specifically as follows: the first composite fibre is put into out according to the ratio
Shredding is carried out in loose machine；Then by shredding, treated that fiber is put into blending box mixes；Then by uniformly mixed fibre
Dimension is put into carding machine comb and be put down；Fiber is sent in lapping machine after comb is flat and is paved into fibre web.Second in step (2)
The method that fibre web is made in composite fibre can be same as above.
Some preferred aspects according to the present invention, in step (5), the middle film layer is made of PE film.
Some preferred aspects according to the present invention, in step (5), the aperture of the through-hole is 0.35-0.45mm, along default
The spacing of the two neighboring through-hole on direction is 3.5-4.5mm.
Some preferred aspects according to the present invention, in step (5), the compound temperature of the heating is 125-185 DEG C, described
Heating compound speed is 3.6-4.4m/min.
Some preferred aspects according to the present invention, in step (5), the preset direction is the length side of the middle film layer
To and/or width direction.
Some preferred aspects according to the present invention, in step (1), the first needle thorn process and second needle pierce process
Difference, first composite fibre are made of the first polyester fiber and the first low-melting fiber, first low-melting fiber
Fusing point is less than or equal to 160 DEG C and is more than or equal to 80 DEG C.
Some preferred aspects according to the present invention, in step (1), support web plate used in the second needle thorn process is hair
Brush, the aperture in the gap that the hairbrush is made by the brush filament of 0.20~0.30mm by more diameters, and is formed between the brush filament
For 0.10~0.15mm, the material of the brush filament is nylon.
Some preferred aspects according to the present invention, in step (1), the first needle thorn process, second needle pierce process
Punch frequency be respectively 320-500 times/min, feeding speed is respectively 3.08-3.85m/min, and depth of needling is respectively 9.0-
13.0mm, gauge are respectively 18-20mm, and needling density is respectively 60-100 thorn/mm2, the surface density on the carpet surface layer is
280-320g/ square metres.
Some preferred aspects according to the present invention, in step (1), with weight, first composite fibre
It is made of the first low-melting fiber of the first polyester fiber and 8-12% that weight percent is 88-92%.
More according to the present invention specific and preferred aspect, the first needle thorn process and second needle thorn process are not
Together.Some preferred aspects according to the present invention, in step (1), the first needle thorn process uses cutting needle, the second needle thorn
Process uses fork needle.
Some preferred aspects according to the present invention, in step (1), first polyester fiber, first low melting point are fine
The fibre fineness of dimension is respectively 3.3-18.9d, and fibre length is respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, elongation
Respectively greater than 45%, crispation number is respectively 2.6/mm or more, and oil content is respectively 0.15%-0.25%.
Some preferred aspects according to the present invention, in step (1), first polyester fiber is polyester staple fiber, described
First low-melting fiber is polyethylene fibre.
Some preferred aspects according to the present invention, in step (2), second composite fibre is by the second polyester fiber and
Two low-melting fibers are constituted, and the fusing point of second low-melting fiber is less than or equal to 160 DEG C and is more than or equal to 80 DEG C.
Some preferred aspects according to the present invention, in step (2), the third needle thorn process uses cutting needle.
Fibre web that processing obtains in step (2), is successively passed through excessive platform needing machine by some preferred aspects according to the present invention
Needle thorn is carried out, needling density is 160-280 needle/cm2, form substrate.
Some preferred aspects according to the present invention, in step (2), with weight, second composite fibre
It is made of the second low-melting fiber of the second polyester fiber and 30-35% that weight percent is 65-70%.
Some preferred aspects according to the present invention, in step (2), second polyester fiber, second low melting point are fine
The fibre fineness of dimension is respectively 3.3-18.9d, and fibre length is respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, elongation
Respectively greater than 45%, crispation number is respectively 2.6/mm or more, and oil content is respectively 0.15%-0.25%.
Some preferred aspects according to the present invention, in step (2), second polyester fiber is respectively polyester staple fiber,
Second low-melting fiber is respectively polyethylene fibre.
Some preferred aspects according to the present invention, the heat setting temperature of heat-shaping is 160-180 DEG C in step (3), speed
Degree is 5.3-6.3m/min.
Some preferred aspects according to the present invention, in step (3), the mass area ratio of the acrylic latex layer is 36
~ 44g/ square metres.
Some preferred aspects according to the present invention, the heat setting temperature of heat-shaping is 160-180 DEG C in step (4), speed
Degree is 4.5-5.5m/min.
A kind of another technical solution provided by the invention: vapour of the manufacturing method manufacture of vehicle internal decoration carpet described above
In-car decorations carpet.
Due to the use of above technical scheme, the invention has the following advantages over the prior art:
The surface opposite with raising one side that the method for the present invention is covered in the carpet surface layer using acrylic latex, using having
Vehicle internal decoration carpet is made in the middle film layer of special pore size distribution and the through-hole of spacing heat bonding carpet surface layer and substrate, can
Compression molding is also helped under the premise of having both excellent sound insulation, sound-absorbing effect, excellent Taber wearability, environmental protection, is not easy
Broken needle, surface texturisation it is close it is plentiful, without needle tracking needle trace, soft and high resilience, have excellent toughness, impact resistance,
The performances such as tear resistance and anti-moisture absorption energy.
Detailed description of the invention
Fig. 1 is the knot of the vehicle internal decoration carpet of the manufacturing method manufacture of vehicle internal decoration carpet in one embodiment of the present invention
Structure schematic diagram；
Fig. 2 is the cross-sectional view for applying 1 middle film layer；
Wherein, 1, carpet surface layer；2, acrylic latex layer；3, middle film layer, 31, through-hole；4, substrate.
Specific embodiment
In currently available technology it is generally existing for vehicle internal decoration carpet can not be had both in terms of sound insulation and sound-absorbing acquirement compared with
Good effect；And to force carpet making process many and diverse for the mode of sound insulation and sound-absorbing in the prior art, and then not can guarantee molding
Carpet afterwards can have the performances such as preferable toughness, impact resistance, tear resistance and anti-moisture absorption energy, and investment is larger,
It is unfavorable for save the cost.
Based on this, present inventor passes through long-term practice, proposes following scheme and solves the above problem, specifically:
A kind of manufacturing method of vehicle internal decoration carpet, the manufacturing method include the following steps: that fibre is made using the first composite fibre in (1)
Net forms carpet surface layer fabric by the first needle thorn process, the one side of carpet surface layer fabric is pierced process using the second needle
Needle-punching with napping is carried out, carpet surface layer is made；(2) fibre web is made using the second composite fibre, is made using third needle thorn process
Carpet surface layer；The manufacturing method further includes following steps:
(3) surface opposite with raising one side on the carpet surface layer made of step (1) covers acrylic latex, and heating is fixed
Acrylic latex layer is formed after type；
(4) by the substrate heat-shaping made of step (2)；
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and the ground that handles through step (4)
The heating of blanket bottom is compound, and the vehicle internal decoration carpet is made；
Wherein, the aperture of the through-hole is 0.3-0.5mm, and the spacing of the two neighboring through-hole on preset direction is 3-
5mm。
In the present invention, step (1) and step (2) sequence in no particular order, step (3) and (4) two step of step are also in no particular order
Sequentially namely actual preparation method may be: (2)-(1)-(3)-(4)-(5), or, (2)-(1)-(4)-(3)-(5),
Or, (1)-(2)-(4)-(3)-(5) etc..
In the present invention, the first composite fibre is made to the method for fibre web for shredding, mixing, combing, lapping shape in step (1)
At the shredding, mixing, combing, lapping are conventional method, are specifically as follows: the first composite fibre is put into out according to the ratio
Shredding is carried out in loose machine；Then by shredding, treated that fiber is put into blending box mixes；Then by uniformly mixed fibre
Dimension is put into carding machine comb and be put down；Fiber is sent in lapping machine after comb is flat and is paved into fibre web.Second in step (2)
The method that fibre web is made in composite fibre can be same as above.
Preferably, in step (5), the middle film layer is made of PE film.It can be after hot melt by substrate and carpet
Surface layer is thermally bonded together.
Preferably, in step (5), the aperture of the through-hole is 0.35-0.45mm, the two neighboring institute on preset direction
The spacing for stating through-hole is 3.5-4.5mm.By the spacing between the aperture and through-hole of through-hole in the control present invention, can make into
Carpet after type has both excellent sound insulation and sound absorption function.
Preferably, in step (5), the compound temperature of the heating is 125-185 DEG C, and the compound speed of the heating is
3.6-4.4m/min, and then may insure the molding and guarantor's type effect of carpet, excellent peeling force etc..
Preferably, in step (5), the preset direction is the length direction and/or width direction of the middle film layer.
Preferably, in step (1), the first needle thorn process is different from second needle thorn process, and described first is compound
Fiber is made of the first polyester fiber and the first low-melting fiber, and the fusing point of first low-melting fiber is less than or equal to 160 DEG C
More than or equal to 80 DEG C.It is cheap by using the mixture of polyester fiber and low-melting fiber, the color on carpet surface layer, suede
Face appearance is adjustable, and plays reinforcing and cementation by the temperature characterisitic of used low-melting fiber, in the present invention
Manufacturing process in, existing mature equipment can be used directly, the manufacturing method of the present invention process is short, high-efficient, small investment, sets
It is standby simple, the manufacture of the plastic carpet of automobile interior decoration of the material and type face complexity of particularly suitable variation with rapid changepl. never-ending changes and improvements.
Some preferred aspects according to the present invention, in step (1), support web plate used in the second needle thorn process is hair
Brush, the aperture in the gap that the hairbrush is made by the brush filament of 0.20~0.30mm by more diameters, and is formed between the brush filament
For 0.10~0.15mm, the material of the brush filament is nylon；Hairbrush made of nylon yarn with elasticity etc. is made support web plate and is replaced now
Have the metal support web plate in technology, overcome since the much bring of eyelet is insufficient, hairbrush without being only existed between several brush filaments
Aperture is the gap of 0.10~0.15mm, when the hook of pricker thorn penetrates hairbrush layer with few fibers, in the effect of inertia force
Under, the needle point of pricker squeezes the brush filament of hairbrush, and the hook thorn of pricker enters between the brush filament of hairbrush with few fibers, and pierces
Most of fiber is then held by hairbrush around needle, when pricker is extracted out from hairbrush, is entrained into the part between the brush filament of hairbrush
Fiber forms one layer of flannelette with the velvet-like appearance of swan after removing, the carpet product surface texturisation of manufacture it is close it is plentiful,
Without needle tracking needle trace, soft and high resilience, three-dimensional sense is strong, lint, mechanical strength be not big, and apparent effect is ideal, can
It compares favourably with tufting products, while being conducive to be pressed and molded, and bigger drawing-off is not present in production process, it is not easy to broken needle.
Preferably, in step (1), the first needle thorn process, the punch frequency of second needle thorn process are respectively
320-500 times/min, feeding speed is respectively 3.08-3.85m/min, and depth of needling is respectively 9.0-13.0mm, gauge difference
For 18-20mm, needling density is respectively 60-100 thorn/mm2, the surface density on the carpet surface layer is 280-320g/ square metres, can
Length to realize control raising is moderate preferable with the plentiful degree of villus.
Preferably, in step (1), with weight, first composite fibre is 88- by weight percent
92% the first polyester fiber and the first low-melting fiber of 8-12% are constituted, and select the above two fiber of certain content that can keep away
There is tearing phenomenon because drawing-off slides when exempting from subsequent heat, thermal finalization.
Preferably, the first needle thorn process is different from second needle thorn process.Further, in step (1), institute
The first needle thorn process is stated using cutting needle, the second needle thorn process uses fork needle.
Preferably, in step (1), first polyester fiber, first low-melting fiber fibre fineness be respectively
3.3-18.9d, fibre length are respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, crispation number
Respectively 2.6/mm or more, oil content are respectively 0.15%-0.25%.
Preferably, in step (1), first polyester fiber is polyester staple fiber, and first low-melting fiber is poly-
Vinyl fiber, above two fiber is mixed and made into needle punched non-woven fabrics, cheap, and color, the appearance of flannelette can adjust,
It can satisfy the physical properties such as flannelette appearance, the color of current needs.
Preferably, in step (2), second composite fibre is made of the second polyester fiber and the second low-melting fiber,
The fusing point of second low-melting fiber is less than or equal to 160 DEG C and is more than or equal to 80 DEG C.It is fine by using polyester fiber and low melting point
The mixture of dimension, cheap, color, the flannelette appearance on carpet surface layer are adjustable, and pass through used low-melting fiber
Temperature characterisitic play reinforcing and cementation, in manufacturing process of the invention, existing mature equipment can be used directly, this
The manufacturing method process of invention is short, high-efficient, small investment, equipment are simple, the material of particularly suitable variation with rapid changepl. never-ending changes and improvements and type face
The manufacture of the complicated plastic carpet of automobile interior decoration.
Preferably, in step (2), the third needle thorn process uses cutting needle.
Preferably, in step (2), the fibre web that processing is obtained successively carries out needle thorn, needling density through excessive platform needing machine
For 160-280 needle/cm2, form substrate.
Preferably, in step (2), with weight, second composite fibre is 65- by weight percent
70% the second polyester fiber and the second low-melting fiber of 30-35% are constituted, and select the above two fiber of certain content can
Avoid tearing phenomenon occur because drawing-off slides when subsequent heat, thermal finalization.
Preferably, in step (2), second polyester fiber, second low-melting fiber fibre fineness be respectively
3.3-18.9d, fibre length are respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, crispation number
Respectively 2.6/mm or more, oil content are respectively 0.15%-0.25%.
Some preferred aspects according to the present invention, in step (2), second polyester fiber is respectively polyester staple fiber,
Second low-melting fiber is respectively polyethylene fibre, and above two fiber is mixed and made into needle punched non-woven fabrics, cheap,
Color, the appearance of flannelette can adjust, and can satisfy the physical properties such as flannelette appearance, the color of current needs.
Preferably, the heat setting temperature of heat-shaping is 160-180 DEG C in step (3), speed 5.3-6.3m/min.
Some preferred aspects according to the present invention, in step (3), the mass area ratio of the acrylic latex layer is 36
~ 44g/ square metres, the taber wearability of carpet after realization molding that can be fabulous.
Some preferred aspects according to the present invention, the heat setting temperature of heat-shaping is 160-180 DEG C in step (4), speed
Degree is 4.5-5.5m/min, and the principle that low-melting fiber can be made to melt post-reinforcing solves the problems, such as that bottom is soft in flakes, and more
Securely.
A kind of another technical solution provided by the invention: vapour of the manufacturing method manufacture of vehicle internal decoration carpet described above
In-car decorations carpet.
As shown in Figs. 1-2, the manufacturing method manufacture of vehicle internal decoration carpet in one embodiment of the present invention is provided
The structural schematic diagram of vehicle internal decoration carpet and the cross-sectional view of middle film layer；Specifically, manufactured vehicle internal decoration carpet
Including from top to bottom set gradually carpet surface layer 1, acrylic latex layer 2, middle film layer 3, substrate 4；Wherein, intermediate coat
Layer 3 has multiple through-holes 31 in array distribution, and the aperture of through-hole 31 is 0.3-0.5mm, along 3 length direction of middle film layer and width
The spacing for spending the two neighboring through-hole 31 on direction is 3-5mm.
Above scheme is described further below in conjunction with specific embodiment；It should be understood that these embodiments are for illustrating
The basic principles, principal features and advantages of the present invention, and the present invention is not by the scope limitation of following embodiment；It is used in embodiment
Implementation condition further adjustment can be done according to specific requirement, the implementation condition being not specified is usually the item in routine experiment
Part.In following, all raw materials unless otherwise specified, are prepared typically from commercially available or conventional method by this field
?.
Embodiment 1
The manufacturing method of vehicle internal decoration carpet is present embodiments provided, the manufacturing method includes the following steps:
(1) production on carpet surface layer: the first composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping are formed
Even fibre web, using the first needle thorn process consolidate to form carpet surface layer fabric, then by carpet surface layer fabric using trimming,
In rolls, doffing；Carpet surface layer fabric is finally subjected to needle-punching with napping by one side of the second needle thorn process to carpet surface layer fabric
Carpet surface layer is made；
Wherein, support web plate used in the second needle thorn process is hairbrush, the brush that the hairbrush is about 0.25mm by more diameters
The aperture in the gap that silk is made, and is formed between the brush filament is about 0.12mm, and brush filament is nylon yarn；
Fibre furnish: with weight, first composite fibre by weight percent be 89% the first polyester fiber
It is constituted with the 11% the first low-melting fibers；
Specifically, first polyester fiber is polyester staple fiber, and first low-melting fiber is polyethylene fibre；
First polyester fiber (namely polyester staple fiber), first low-melting fiber (namely polyethylene fibre) fiber
Fineness is respectively 10 ± 5d, and fibre length is respectively 60 ± 5mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%,
Crispation number is respectively 2.6/mm or more, and oil content is respectively 0.20 ± 0.02%；
The first needle thorn process uses cutting needle, and the second needle thorn process uses fork needle, and wherein punch frequency is respectively
380 ± 20 times/min, feeding speed is respectively 3.4 ± 0.1m/min, and depth of needling is respectively 10 ± 1mm, and gauge is respectively 19
± 1mm, needling density are respectively 80 ± 10 thorns/mm2, using one piece of needle plate, 2875(1 block needle plate) and row's needle, use single needle plate 15
× 18 × 38 × 3 R222 G3027 38# cutting needles.
(2) production of substrate: the second composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping shape
At uniform fibre web, consolidate to form substrate using third needle thorn process, then by trimming, coiled, doffing；
Wherein, with weight, second composite fibre by weight percent be 70% the second polyester fiber and
30% the second low-melting fiber is constituted；
Specifically, second polyester fiber is polyester staple fiber, and second low-melting fiber is polyethylene fibre；
The fiber finer of second polyester fiber (namely polyester staple fiber), the second low-melting fiber (namely polyethylene fibre)
Degree is respectively 10 ± 5d, and fibre length is respectively 60 ± 5mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, volume
Number of tracks is respectively 2.6/mm or more, and oil content is respectively 0.20 ± 0.02%；
The fibre web successively passes through four needing machines and carries out needle thorn, and needling density is 200 ± 20 needles/square centimeter, the third
Needle pierces process and uses cutting needle, uses 15 × 18 × 38 × 3 R222 G3027 38# cutting needle of needle plate.
(3) the carpet surface layer back in step (1) is applied into acrylic latex (the opposite surface with raising one side), wherein third
Olefin(e) acid glue is scraped from the back side (the opposite surface with raising one side) on carpet surface layer and is painted into, and is formed latex layer after heat-shaping, is heated
The heat setting temperature of sizing is 170 ± 2 DEG C, and speed is 5.8 ± 0.2m/min, enter after the completion of gum inspection needle, trimming, it is coiled,
Doffing process.
(4) by the substrate heat-shaping made of step (2), the heat setting temperature of heat-shaping is 170 ± 2
DEG C, speed is 5 ± 0.2m/min, makes the low-melting fiber in bottom melt post-reinforcing by thermal finalization, carpet may be implemented
Bottom is good, secured in flakes.
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and handled with through step (4)
Substrate heat the compound roller heated by hot oil, the middle film layer is made of PE film, can then pass through PE after thawing
Tacky adhesion to together, hot roller selects the mode of hot-oil circulation heating, and temperature is 175 ± 5 DEG C, then passes through the side of hot pressing
Surface layer and bottom are glued together by formula, and the temperature of air bells removing roll is 135 ± 5 DEG C, and heating compound speed is 3.8 ± 0.1m/min；
Multiple through-holes are in array distribution, and the aperture of the through-hole is 0.4mm, along the middle film layer length direction and width
The spacing for the two neighboring through-hole spent on direction is respectively 4mm.
Vehicle internal decoration carpet made of this example has good sound absorption qualities, while the carpet after sizing can guarantee sufficiently again
Sound insulation value, and the process advan of this example is in compression molding, and bigger drawing-off is not present in process of production, not easily broken
Needle, manufactured carpet surface quality it is close it is plentiful, without needle tracking needle trace, soft and high resilience, there is excellent toughness, anti-
The performances such as impact, tear resistance and anti-moisture absorption energy；This example is in the premise for reducing process flow reduction material cost simultaneously
Under, the thickness for improving product maintains the distinctive flannelette appearance of fleece fabric again, meets car carpeting items physical index.
Embodiment 2
The manufacturing method of vehicle internal decoration carpet is present embodiments provided, the manufacturing method includes the following steps:
(1) production on carpet surface layer: the first composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping are formed
Even fibre web, using the first needle thorn process consolidate to form carpet surface layer fabric, then by carpet surface layer fabric using trimming,
In rolls, doffing；Carpet surface layer fabric is finally subjected to needle-punching with napping by one side of the second needle thorn process to carpet surface layer fabric
Carpet surface layer is made；
Wherein, support web plate used in the second needle thorn process is hairbrush, the brush that the hairbrush is about 0.28mm by more diameters
The aperture in the gap that silk is made, and is formed between the brush filament is about 0.15mm, and brush filament is nylon yarn；
Fibre furnish: with weight, first composite fibre by weight percent be 90% the first polyester fiber
It is constituted with the 10% the first low-melting fibers；
Specifically, first polyester fiber is polyester staple fiber, and first low-melting fiber is polyethylene fibre；
First polyester fiber (namely polyester staple fiber), first low-melting fiber (namely polyethylene fibre) fiber
Fineness is respectively 12 ± 4d, and fibre length is respectively 65 ± 5mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%,
Crispation number is respectively 2.6/mm or more, and oil content is respectively 0.22 ± 0.01%；
The first needle thorn process uses cutting needle, and the second needle thorn process uses fork needle, and wherein punch frequency is respectively
400 ± 20 times/min, feeding speed is respectively 3.5 ± 0.1m/min, and depth of needling is respectively 12 ± 1mm, and gauge is respectively 19
± 1mm, needling density are respectively 90 ± 10 thorns/mm2, using one piece of needle plate, 2875(1 block needle plate) and row's needle, use single needle plate 15
× 18 × 38 × 3 R222 G3027 38# cutting needles.
(2) production of substrate: the second composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping shape
At uniform fibre web, consolidate to form substrate using third needle thorn process, then by trimming, coiled, doffing；
Wherein, with weight, second composite fibre by weight percent be 65% the second polyester fiber and
35% the second low-melting fiber is constituted；
Specifically, second polyester fiber is polyester staple fiber, and second low-melting fiber is polyethylene fibre；
The fiber finer of second polyester fiber (namely polyester staple fiber), the second low-melting fiber (namely polyethylene fibre)
Degree is respectively 10 ± 5d, and fibre length is respectively 60 ± 5mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, volume
Number of tracks is respectively 2.6/mm or more, and oil content is respectively 0.20 ± 0.02%；
The fibre web successively passes through four needing machines and carries out needle thorn, and needling density is 200 ± 20 needles/square centimeter, the third
Needle pierces process and uses cutting needle, uses 15 × 18 × 38 × 3 R222 G3027 38# cutting needle of needle plate.
(3) the carpet surface layer back in step (1) is applied into acrylic latex (the opposite surface with raising one side), wherein third
Olefin(e) acid glue is scraped from the back side (the opposite surface with raising one side) on carpet surface layer and is painted into, and is formed latex layer after heat-shaping, is heated
The heat setting temperature of sizing is 165 ± 2 DEG C, and speed is 6.0 ± 0.2m/min, enter after the completion of gum inspection needle, trimming, it is coiled,
Doffing process.
(4) by the substrate heat-shaping made of step (2), the heat setting temperature of heat-shaping is 175 ± 2
DEG C, speed is 5.2 ± 0.2m/min, makes the low-melting fiber in bottom melt post-reinforcing by thermal finalization, may be implemented ground
Blanket bottom is good, secured in flakes.
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and handled with through step (4)
Substrate heat the compound roller heated by hot oil, the middle film layer is made of PE film, can then pass through PE after thawing
Tacky adhesion to together, hot roller selects the mode of hot-oil circulation heating, and temperature is 175 ± 5 DEG C, then passes through the side of hot pressing
Surface layer and bottom are glued together by formula, and the temperature of air bells removing roll is 135 ± 5 DEG C, and heating compound speed is 4.0 ± 0.1m/min；
Multiple through-holes are in array distribution, and the aperture of the through-hole is 0.4mm, along the middle film layer length direction and width
The spacing for the two neighboring through-hole spent on direction is respectively 4mm.
Vehicle internal decoration carpet made of this example has good sound absorption qualities, while the carpet after sizing can guarantee sufficiently again
Sound insulation value, and the process advan of this example is in compression molding, and bigger drawing-off is not present in process of production, not easily broken
Needle, manufactured carpet surface quality it is close it is plentiful, without needle tracking needle trace, soft and high resilience, there is excellent toughness, anti-
The performances such as impact, tear resistance and anti-moisture absorption energy；This example is in the premise for reducing process flow reduction material cost simultaneously
Under, the thickness for improving product maintains the distinctive flannelette appearance of fleece fabric again, meets car carpeting items physical index.
Embodiment 3
The manufacturing method of vehicle internal decoration carpet is present embodiments provided, the manufacturing method includes the following steps:
(1) production on carpet surface layer: the first composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping are formed
Even fibre web, using the first needle thorn process consolidate to form carpet surface layer fabric, then by carpet surface layer fabric using trimming,
In rolls, doffing；Carpet surface layer fabric is finally subjected to needle-punching with napping by one side of the second needle thorn process to carpet surface layer fabric
Carpet surface layer is made；
Wherein, support web plate used in the second needle thorn process is hairbrush, the brush that the hairbrush is about 0.29mm by more diameters
The aperture in the gap that silk is made, and is formed between the brush filament is about 0.11mm, and brush filament is nylon yarn；
Fibre furnish: with weight, first composite fibre by weight percent be 88% the first polyester fiber
It is constituted with the 12% the first low-melting fibers；
Specifically, first polyester fiber is polyester staple fiber, and first low-melting fiber is polyethylene fibre；
First polyester fiber (namely polyester staple fiber), first low-melting fiber (namely polyethylene fibre) fiber
Fineness is respectively 15 ± 3d, and fibre length is respectively 60 ± 3mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%,
Crispation number is respectively 2.6/mm or more, and oil content is respectively 0.20 ± 0.03%；
The first needle thorn process uses cutting needle, and the second needle thorn process uses fork needle, and wherein punch frequency is respectively
450 ± 20 times/min, feeding speed is respectively 3.2 ± 0.1m/min, and depth of needling is respectively 12 ± 1mm, and gauge is respectively 19
± 1mm, needling density are respectively 70 ± 10 thorns/mm2, using one piece of needle plate, 2875(1 block needle plate) and row's needle, use single needle plate 15
× 18 × 38 × 3 R222 G3027 38# cutting needles.
(2) production of substrate: the second composite fibre is fed intake by fibre furnish, shredding, mixing, combing, lapping shape
At uniform fibre web, consolidate to form substrate using third needle thorn process, then by trimming, coiled, doffing；
Wherein, with weight, second composite fibre by weight percent be 68% the second polyester fiber and
32% the second low-melting fiber is constituted；
Specifically, second polyester fiber is polyester staple fiber, and second low-melting fiber is polyethylene fibre；
The fiber finer of second polyester fiber (namely polyester staple fiber), the second low-melting fiber (namely polyethylene fibre)
Degree is respectively 13 ± 5d, and fibre length is respectively 72 ± 4mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, volume
Number of tracks is respectively 2.6/mm or more, and oil content is respectively 0.20 ± 0.01%；
The fibre web successively passes through four needing machines and carries out needle thorn, and needling density is 200 ± 20 needles/square centimeter, the third
Needle pierces process and uses cutting needle, uses 15 × 18 × 38 × 3 R222 G3027 38# cutting needle of needle plate.
(3) the carpet surface layer back in step (1) is applied into acrylic latex (the opposite surface with raising one side), wherein third
Olefin(e) acid glue is scraped from the back side (the opposite surface with raising one side) on carpet surface layer and is painted into, and is formed latex layer after heat-shaping, is heated
The heat setting temperature of sizing is 175 ± 2 DEG C, and speed is 6.0 ± 0.2m/min, enter after the completion of gum inspection needle, trimming, it is coiled,
Doffing process.
(4) by the substrate heat-shaping made of step (2), the heat setting temperature of heat-shaping is 175 ± 2
DEG C, speed is 5.2 ± 0.2m/min, makes the low-melting fiber in bottom melt post-reinforcing by thermal finalization, may be implemented ground
Blanket bottom is good, secured in flakes.
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and handled with through step (4)
Substrate heat the compound roller heated by hot oil, the middle film layer is made of PE film, can then pass through PE after thawing
Tacky adhesion to together, hot roller selects the mode of hot-oil circulation heating, and temperature is 175 ± 5 DEG C, then passes through the side of hot pressing
Surface layer and bottom are glued together by formula, and the temperature of air bells removing roll is 135 ± 5 DEG C, and heating compound speed is 4.1 ± 0.1m/min；
Multiple through-holes are in array distribution, and the aperture of the through-hole is 0.4mm, along the middle film layer length direction and width
The spacing for the two neighboring through-hole spent on direction is respectively 4mm.
Vehicle internal decoration carpet made of this example has good sound absorption qualities, while the carpet after sizing can guarantee sufficiently again
Sound insulation value, and the process advan of this example is in compression molding, and bigger drawing-off is not present in process of production, not easily broken
Needle, manufactured carpet surface quality it is close it is plentiful, without needle tracking needle trace, soft and high resilience, there is excellent toughness, anti-
The performances such as impact, tear resistance and anti-moisture absorption energy；This example is in the premise for reducing process flow reduction material cost simultaneously
Under, the thickness for improving product maintains the distinctive flannelette appearance of fleece fabric again, meets car carpeting items physical index.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of manufacturing method of vehicle internal decoration carpet, the manufacturing method includes the following steps: (1) using the first composite fibre
Fibre web is made, forms carpet surface layer fabric by the first needle thorn process, the one side of carpet surface layer fabric is used into the second needle
It pierces process and carries out needle-punching with napping, carpet surface layer is made；(2) fibre web is made using the second composite fibre, pierces work using third needle
Carpet surface layer is made in sequence；It is characterized in that, the manufacturing method further includes following steps:
(3) surface opposite with raising one side on the carpet surface layer made of step (1) covers acrylic latex, and heating is fixed
Acrylic latex layer is formed after type；
(4) by the substrate heat-shaping made of step (2)；
(5) by the carpet surface layer handled through step (3), offer the middle film layers of multiple through-holes and the ground that handles through step (4)
The heating of blanket bottom is compound, and the vehicle internal decoration carpet is made；
Wherein, the aperture of the through-hole is 0.3-0.5mm, and the spacing of the two neighboring through-hole on preset direction is 3-
5mm。
2. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that in step (5), the centre
Film layer is made of PE film；And/or in step (5), the aperture of the through-hole is 0.35-0.45mm, the two neighboring through-hole
Spacing is 3.5-4.5mm.
3. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that in step (5), the heating
Compound temperature is 125-185 DEG C, and the compound speed of the heating is 3.6-4.4m/min.
4. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that described default in step (5)
Direction is the length direction and/or width direction of the middle film layer.
5. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that in step (1), described first
Needle thorn process is different from second needle thorn process, and first composite fibre is by the first polyester fiber and the first low-melting fiber
It constitutes, the fusing point of first low-melting fiber is less than or equal to 160 DEG C and is more than or equal to 80 DEG C；And/or in step (1), described
It is hairbrush that two needles, which pierce support web plate used in process, and the hairbrush is made of more diameters of the brush filament of 0.20~0.30mm, and institute
The aperture for stating the gap formed between brush filament is 0.10~0.15mm, and the material of the brush filament is nylon；And/or step (1)
In, the first needle thorn process, the punch frequency of second needle thorn process are respectively 320-500 times/min, feeding speed point
Not Wei 3.08-3.85m/min, depth of needling is respectively 9.0-13.0mm, and gauge is respectively 18-20mm, and needling density is respectively
60-100 thorn/mm2, the surface density on the carpet surface layer is 280-320g/ square metres.
6. the manufacturing method of vehicle internal decoration carpet according to claim 5, which is characterized in that in step (1), with weight hundred
Divide content meter, first composite fibre is the first polyester fiber of 88-92% and the first eutectic of 8-12% by weight percent
Point fiber is constituted；And/or in step (1), the first needle thorn process uses cutting needle, and the second needle thorn process is using fork
Shape needle；And/or in step (1), first polyester fiber, first low-melting fiber fibre fineness be respectively 3.3-
18.9d, fibre length are respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, crispation number difference
For 2.6/mm or more, oil content is respectively 0.15%-0.25%；And/or in step (1), first polyester fiber is terylene
Staple fiber, first low-melting fiber are polyethylene fibre.
7. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that in step (2), described second
Composite fibre is made of the second polyester fiber and the second low-melting fiber, and the fusing point of second low-melting fiber is less than or equal to
160 DEG C are more than or equal to 80 DEG C；And/or in step (2), the third needle thorn process uses cutting needle；And/or in step (2),
The fibre web that processing is obtained successively carries out needle thorn through excessive platform needing machine, and needling density is 160-280 needle/cm2, form carpet bottom
Layer.
8. the manufacturing method of vehicle internal decoration carpet according to claim 7, which is characterized in that in step (2), with weight hundred
Divide content meter, second composite fibre is the second polyester fiber of 65-70% and the second eutectic of 30-35% by weight percent
Point fiber is constituted；And/or in step (2), the fibre fineness difference of second polyester fiber, second low-melting fiber
For 3.3-18.9d, fibre length is respectively 51-76mm, and intensity is respectively greater than 2.2cN/d, and elongation is respectively greater than 45%, curling
Number is respectively 2.6/mm or more, and oil content is respectively 0.15%-0.25%；And/or in step (2), second polyester fiber
Respectively polyester staple fiber, second low-melting fiber is respectively polyethylene fibre.
9. the manufacturing method of vehicle internal decoration carpet according to claim 1, which is characterized in that heat-shaping in step (3)
Heat setting temperature be 160-180 DEG C, speed 5.3-6.3m/min；And/or in step (3), the acrylic latex layer
Mass area ratio is 36 ~ 44g/ square metres；And/or the heat setting temperature of heat-shaping is 160-180 DEG C in step (4), speed
Degree is 4.5-5.5m/min.
10. the automobile that the manufacturing method of vehicle internal decoration carpet described in a kind of any one of claim 1-9 claim manufactures
Internal decoration carpet.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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