CN108859385A - Three layers of compound nonwoven cloth and its process equipment and processing technology - Google Patents

Three layers of compound nonwoven cloth and its process equipment and processing technology Download PDF

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Publication number
CN108859385A
CN108859385A CN201810742399.9A CN201810742399A CN108859385A CN 108859385 A CN108859385 A CN 108859385A CN 201810742399 A CN201810742399 A CN 201810742399A CN 108859385 A CN108859385 A CN 108859385A
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CN
China
Prior art keywords
layer
frame
layers
machine
layered
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.)
Withdrawn
Application number
CN201810742399.9A
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Chinese (zh)
Inventor
刘章炫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Xinfu Industrial Co Ltd
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Hangzhou Xinfu Industrial Co Ltd
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Filing date
Publication date
Application filed by Hangzhou Xinfu Industrial Co Ltd filed Critical Hangzhou Xinfu Industrial Co Ltd
Priority to CN201810742399.9A priority Critical patent/CN108859385A/en
Publication of CN108859385A publication Critical patent/CN108859385A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/06Embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30Layered 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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C13/00Assembling; Repairing; Cleaning
    • G02C13/006Devices specially adapted for cleaning spectacles frame or lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06Vegetal fibres
    • B32B2262/062Cellulose fibres, e.g. cotton
    • B32B2262/067Wood fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02Synthetic macromolecular particles
    • B32B2264/0214Particles made of materials belonging to B32B27/00
    • B32B2264/0257Polyolefin particles, e.g. polyethylene or polypropylene homopolymers or ethylene-propylene copolymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • B32B2307/7242Non-permeable

Abstract

The present invention relates to a kind of sanitary product raw materials, more particularly to a kind of three layers of compound nonwoven cloth and its process equipment, including upper layer, middle layer and the lower layer being combined with each other, the upper and lower are PP particle adherent layer, the middle layer is long fibre wood pulp layer, and two layers of PP particle adherent layer is thermally bonded by ultrasonic bonds machine again after long fibre wood pulp layer is wrapped in the intermediate embossing by hot pressing knurling rolls.The present invention uses " sandwich " structure; it can effectively prevent wood pulp cellulose to leak; the effective penetration performance for improving product; it effectively prevent dirt to permeate, water-retaining property is lower than wood pulp cloth, can reduce the residual of liquid during wipe eyeglasses; coefficient of friction is lower with pliability; the material wiped can be effectively protected, be particularly suitable for production eyes wet tissue, be of great significance to the application of glasses wet tissue product.

Description

Three layers of compound nonwoven cloth and its process equipment and processing technology
Technical field
The present invention relates to a kind of sanitary product raw material, more particularly to a kind of three layers of compound nonwoven cloth and its process equipment and Processing technology.
Background technique
As the improvement of people's living standards, quality of the life is also constantly being promoted, but in recent years, myopia problem is increasingly Seriously, and there is the phenomenon that " juvenileization ", this just creates the rise of a unique products --- glasses wet tissue;Wipe eyeglasses Substrate requirement of the glasses class wet tissue to impregnating:Quick-drying, seamless, decontamination and other effects, the substrate that wet tissue uses at present are most of The non-woven fabrics being blended in proportion using viscose terylene, although water imbibition can be by the control of viscose, water retention property is poor, is inhaling It is easy to squeeze out a large amount of liquid while water, does not meet the quick-drying in glasses wet tissue, seamless requirement;It is manufactured experimently using wood pulp cellulose Body paper, there is lower water absorbent rate, the out-of-flatness structure of wood pulp itself to decontamination, seamless there is good effect, but wood Wet strength is low after pulp fibres meet water, is unable to satisfy the requirement of existing machinery and wiping, and product is harder after addition wet strength agent, friction Power is big, and the product wiped is easily lost.
Summary of the invention
The present invention provides a kind of using " sandwich " knot to solve above-mentioned defect existing in the prior art and deficiency Structure can effectively prevent wood pulp cellulose and leak, and the effective penetration performance for improving product effectively prevent dirt to permeate, is retained Property be lower than wood pulp cloth, the residual of liquid during wipe eyeglasses can be reduced, coefficient of friction and pliability are lower, can effectively protect The material wiped is protected, production eyes wet tissue is particularly suitable for, to the multiple using three layers be of great significance of glasses wet tissue product Close non-woven fabrics and its process equipment and processing technology.
Technical solution of the present invention:A kind of three layers of compound nonwoven cloth, including be combined with each other upper layer, middle layer and under Layer, the upper and lower are PP particle adherent layer, and the middle layer is long fibre wood pulp layer, and two layers of PP particle adherent layer will Long fibre wood pulp layer is thermally bonded by ultrasonic bonds machine again after being wrapped in the intermediate embossing by hot pressing knurling rolls.
Preferably, the grammes per square metre of the PP particle adherent layer is 10gsm, and the grammes per square metre of the long fibre wood pulp layer is 15gsm.
Preferably, the grammes per square metre of the non-woven fabrics is 38gsm, water-retaining property 300%, penetrability>1s, pliability 200mN, friction Coefficient < 0.3, pliability 112cN.
A kind of process equipment of three layers of compound nonwoven cloth, it is characterised in that:It includes rack and is sequentially arranged in rack Material frame, drafting machine, Deviation rectifier, hot pressing knurling rolls, ultrasonic bonds machine and splitting winding machine.
Preferably, the material frame includes upper layer material frame, intermediate layered material frame and lower layered material frame, and the drafting machine includes matching to close The upper layer drafting machine of layer restocking, the middle layer drafting machine for cooperating intermediate layered material frame and the lower layer's drafting machine for cooperating lower layered material frame, institute Deviation rectifier is stated to include the upper layer Deviation rectifier for cooperating upper layer material frame, cooperate the middle layer Deviation rectifier of intermediate layered material frame and cooperate lower layered material Lower layer's Deviation rectifier of frame.
A kind of processing technology of three layers of compound nonwoven cloth, includes the following steps:
1) PP particle adherent layer, which is got out, as upper layer of material and subsurface material is attached separately to upper layer material frame and lower layered material frame On, it gets out long fibre wood pulp layer and is mounted on intermediate layered material frame as intermediate layer material;
2) machine that send is opened, upper layer of material drawing-off, intermediate layer material under the effect of upper layer drafting machine are acted in middle layer drafting machine Lower drawing-off, subsurface material drawing-off under the effect of lower layer's drafting machine;
3) upper layer, middle layer, lower layer, which are drawing to be embossed at hot pressing knurling rolls, is processed into semi-finished product;
4) semi-finished product after the completion of being embossed are drawing to progress ultrasonic heat in ultrasonic bonds machine again and are bonded into compound nothing Woven fabric finished product;
5) finished product is finally sent to splitting winding machine and is cut and wound.
Preferably, material controls direction of transfer by upper layer Deviation rectifier in drafting process to the step 2) at the middle and upper levels, in Interlayer material controls direction of transfer by middle layer Deviation rectifier in drafting process, and subsurface material passes through lower layer in drafting process Deviation rectifier controls direction of transfer.
The present invention uses " sandwich " structure, can effectively prevent wood pulp cellulose and leaks, effective to improve wearing for product Permeability energy, effectively prevent dirt to permeate, and water-retaining property is lower than wood pulp cloth, can reduce the residual of liquid during wipe eyeglasses, rub It wipes coefficient and pliability is lower, the material wiped can be effectively protected, be particularly suitable for production eyes wet tissue, glasses wet tissue is produced The application of product is of great significance.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the flow process chart of process equipment in the present invention;
1. upper layer in figure, 2. lower layers, 3. middle layers.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings, but is not the limit to the scope of the present invention System.
As shown in Figure 1, a kind of three layers of compound nonwoven cloth, including upper layer 1, middle layer 3 and the lower layer 2 being combined with each other, on Layer 1 and lower layer 2 are PP particle adherent layer, and middle layer 3 is long fibre wood pulp layer, and two layers of PP particle adherent layer is by long fibre wood pulp Layer is thermally bonded by ultrasonic bonds machine again after being wrapped in the intermediate embossing by hot pressing knurling rolls.The grammes per square metre of PP particle adherent layer is equal For 10gsm, the grammes per square metre of long fibre wood pulp layer is 15gsm.The grammes per square metre of the non-woven fabrics is 38gsm, water-retaining property 300%, penetrability> 1s, pliability 200mN, coefficient of friction < 0.3, pliability 112cN.
As shown in Fig. 2, a kind of process equipment of three layers of compound nonwoven cloth, including rack and the material being sequentially arranged in rack Frame, drafting machine, Deviation rectifier, hot pressing knurling rolls, ultrasonic bonds machine and splitting winding machine.Expect that frame includes upper layer material frame, middle layer Expect that frame and lower layered material frame, the drafting machine include the upper layer drafting machine for cooperating upper layer restocking, the middle layer for cooperating intermediate layered material frame Drafting machine and the lower layer's drafting machine for cooperating lower layered material frame, Deviation rectifier include that the upper layer Deviation rectifier for cooperating upper layer material frame, cooperation are intermediate The middle layer Deviation rectifier of layered material frame and the lower layer's Deviation rectifier for cooperating lower layered material frame.
A kind of processing technology of three layers of compound nonwoven cloth, includes the following steps:
1) PP particle adherent layer, which is got out, as upper layer of material and subsurface material is attached separately to upper layer material frame and lower layered material frame On, it gets out long fibre wood pulp layer and is mounted on intermediate layered material frame as intermediate layer material;
2) machine that send is opened, upper layer of material drawing-off, intermediate layer material under the effect of upper layer drafting machine are acted in middle layer drafting machine Lower drawing-off, subsurface material drawing-off under the effect of lower layer's drafting machine;
3) upper layer, middle layer, lower layer, which are drawing to be embossed at hot pressing knurling rolls, is processed into semi-finished product;
4) semi-finished product after the completion of being embossed are drawing to progress ultrasonic heat in ultrasonic bonds machine again and are bonded into compound nothing Woven fabric finished product;
5) finished product is finally sent to splitting winding machine and is cut and wound.
Material controls direction of transfer by upper layer Deviation rectifier in drafting process to step 2) at the middle and upper levels, and intermediate layer material is being led Direction of transfer is controlled by middle layer Deviation rectifier during stretching, subsurface material is passed in drafting process by the control of lower layer's Deviation rectifier Send direction.
Drafting machine, Deviation rectifier, hot pressing knurling rolls, ultrasonic bonds machine, splitting winding machine are market buying in the present invention Mechanism be voluntarily mounted on the rack.
The present invention uses " sandwich " structure, can effectively prevent wood pulp cellulose and leaks, effective to improve wearing for product Permeability energy, effectively prevent dirt to permeate, and water-retaining property is lower than wood pulp cloth, can reduce the residual of liquid during wipe eyeglasses, rub It wipes coefficient and pliability is lower, the material wiped can be effectively protected, be particularly suitable for production eyes wet tissue, glasses wet tissue is produced The application of product is of great significance.
Three layers of compound nonwoven cloth test parameter and the comparison of spun lacing wood pulp cloth obtained by the present invention are as follows:
Advantage:With under grammes per square metre, penetrability is strong, coefficient of friction and pliability are lower.
In the application process of three layers of compound nonwoven cloth of the invention, solve the use unicity problem of one-component product, Play the functionality of multi-component material;The associativity of Product Process and material, in cost performance have certain advantage, in addition to It is applied in glasses wet tissue, can be also used for the guide layer of amenities.

Claims (7)

1. a kind of three layers of compound nonwoven cloth, including upper layer, middle layer and the lower layer being combined with each other, it is characterised in that:On described Layer and lower layer are PP particle adherent layer, and the middle layer is long fibre wood pulp layer, and two layers of PP particle adherent layer is wooden by long fibre Pulp layer is thermally bonded by ultrasonic bonds machine again after being wrapped in the intermediate embossing by hot pressing knurling rolls.
2. a kind of three layers of compound nonwoven cloth according to claim 1, it is characterised in that:The grammes per square metre of the PP particle adherent layer It is 10gsm, the grammes per square metre of the long fibre wood pulp layer is 15gsm.
3. a kind of three layers of compound nonwoven cloth according to claim 1, it is characterised in that:The grammes per square metre of the non-woven fabrics is 38gsm, Water-retaining property 300%, penetrability>1s, pliability 200mN, coefficient of friction < 0.3, pliability 112cN.
4. a kind of process equipment of three layers of compound nonwoven cloth as described in claim 1, it is characterised in that:It include rack and according to Secondary rack-mounted material frame, drafting machine, Deviation rectifier, hot pressing knurling rolls, ultrasonic bonds machine and splitting winding machine.
5. the process equipment of three layers of compound nonwoven cloth according to claim 4, it is characterised in that:The material frame includes upper layer Expect that frame, intermediate layered material frame and lower layered material frame, the drafting machine include the upper layer drafting machine for cooperating upper layer restocking, cooperate intermediate layered material The middle layer drafting machine of frame and the lower layer's drafting machine for cooperating lower layered material frame, the Deviation rectifier includes that the upper layer of upper layer material frame is cooperated to entangle Inclined device, the middle layer Deviation rectifier for cooperating intermediate layered material frame and the lower layer's Deviation rectifier for cooperating lower layered material frame.
6. a kind of processing technology of three layers of compound nonwoven cloth as described in claim 1, it is characterised in that:It includes following steps Suddenly:
1) PP particle adherent layer is got out to be attached separately on upper layer material frame and lower layered material frame as upper layer of material and subsurface material, it is quasi- Long fibre wood pulp layer is got ready to be mounted on intermediate layered material frame as intermediate layer material;
2) machine that send is opened, upper layer of material drawing-off, intermediate layer material under the effect of upper layer drafting machine are led under the effect of middle layer drafting machine It stretches, subsurface material drawing-off under the effect of lower layer's drafting machine;
3) upper layer, middle layer, lower layer, which are drawing to be embossed at hot pressing knurling rolls, is processed into semi-finished product;
4) semi-finished product after the completion of being embossed are drawing to progress ultrasonic heat in ultrasonic bonds machine again and are bonded into compound nonwoven cloth Finished product;
5) finished product is finally sent to splitting winding machine and is cut and wound.
7. the processing technology of three layers of compound nonwoven cloth according to claim 6, it is characterised in that:The step 2) is at the middle and upper levels Material controls direction of transfer by upper layer Deviation rectifier in drafting process, and intermediate layer material is entangled in drafting process by middle layer Inclined device controls direction of transfer, and subsurface material controls direction of transfer by lower layer's Deviation rectifier in drafting process.
CN201810742399.9A 2018-07-09 2018-07-09 Three layers of compound nonwoven cloth and its process equipment and processing technology Withdrawn CN108859385A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201810742399.9A CN108859385A (en) 2018-07-09 2018-07-09 Three layers of compound nonwoven cloth and its process equipment and processing technology

Publications (1)

Publication Number Publication Date
CN108859385A true CN108859385A (en) 2018-11-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109853132A (en) * 2019-01-23 2019-06-07 胡永胜 A kind of production technology containing Wood pulp non-woven fabrics
WO2021045711A1 (en) * 2019-09-05 2021-03-11 T.C. Marmara Üni̇versi̇tesi̇ Ultrasonic sewing use in multi-axial surface production method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109853132A (en) * 2019-01-23 2019-06-07 胡永胜 A kind of production technology containing Wood pulp non-woven fabrics
WO2021045711A1 (en) * 2019-09-05 2021-03-11 T.C. Marmara Üni̇versi̇tesi̇ Ultrasonic sewing use in multi-axial surface production method

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Application publication date: 20181123