CN106149201A - Dry-laying and wet-laying spun lacing complex machining process - Google Patents

Dry-laying and wet-laying spun lacing complex machining process Download PDF

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Publication number
CN106149201A
CN106149201A CN201610764947.9A CN201610764947A CN106149201A CN 106149201 A CN106149201 A CN 106149201A CN 201610764947 A CN201610764947 A CN 201610764947A CN 106149201 A CN106149201 A CN 106149201A
Authority
CN
China
Prior art keywords
laying
spun lacing
net
dry
wet
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.)
Pending
Application number
CN201610764947.9A
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Chinese (zh)
Inventor
韩旭
厉伟
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.)
Shaoxing Keqiao Tiansheng Non-Woven Co Ltd
Original Assignee
Shaoxing Keqiao Tiansheng Non-Woven Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaoxing Keqiao Tiansheng Non-Woven Co Ltd filed Critical Shaoxing Keqiao Tiansheng Non-Woven Co Ltd
Priority to CN201610764947.9A priority Critical patent/CN106149201A/en
Publication of CN106149201A publication Critical patent/CN106149201A/en
Pending legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The present invention relates to a kind of dry-laying and wet-laying spun lacing complex machining process, belong to nonwoven cloth material technical field, comprise the following steps: wet-laying raw material is carried out dissolving, thickens by (1) successively, starching, molding, pre-spun lacing, form preforming net one；Meanwhile, dry-laying raw material carries out being mixed into net, pre-spun lacing, form preforming net two；(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry.The non-woven fabrics produced by dry-laying of the present invention and wet-laying spun lacing complex machining process is applicable to make multiple product, is particularly suited for making curable product and wipe product.

Description

Dry-laying and wet-laying spun lacing complex machining process
Technical field
The present invention relates to a kind of dry-laying and wet-laying spun lacing complex machining process, belong to nonwoven cloth material technology neck Territory.
Background technology
In order to expand the application of non-woven fabrics, paper and non-woven fabrics are carried out being combined by part producing enterprise makes Compound Fabric, It is mainly used as Wiping material, medical material.But this Compound Fabric poor performance, such as: Boardy Feeling, water absorption are poor, the lowest.
Summary of the invention
It is an object of the invention to provide a kind of dry-laying and wet-laying spun lacing complex machining process, raw by this technique Non-woven fabrics good hygroscopicity that output is come, strength height, thickness thin (in the case of identical grammes per square metre), soft.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is:
A kind of dry-laying and wet-laying spun lacing complex machining process, comprise the following steps:
(1) carry out wet-laying raw material successively dissolving, thicken, starching, molding, pre-spun lacing, form preforming net one；With Time, dry-laying raw material carries out being mixed into net, pre-spun lacing, forms preforming net two；
(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry Dry.
In described step (1), wet-laying raw material is synthetic fibers, and in sizing process, pre-dilution pump discharge is 8000L/ Min, backflow ratio is 30-32%, and vacuum is-20kpa, and the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, forming net tension force is 5N；Dry-laying raw material is wood pulp cellulose and ES fiber, and the speed being mixed into net operation is 100m/ Min, the spun lacing pressure of 4 water jets of pre-spun lacing operation is respectively 50bar, 55bar, 60bar, 60bar.
In described step (2), the lace curtaining speed of spun lacing compound working procedure is 100-101m/min, and aspiration vacuum level is 7kpa, The spun lacing pressure of its 5 water jets is respectively 30bar, 40bar, 40bar, 50bar, 50bar；Baking operation includes passing sequentially through Temperature is respectively set to 105 DEG C, 120 DEG C, the baking oven of 130 DEG C, and speed is 100m/min.
By the physical property of the non-woven fabrics that dry-laying of the present invention is produced with wet-laying spun lacing complex machining process Energy achievement data is as follows:
The non-woven fabrics produced by dry-laying of the present invention and wet-laying spun lacing complex machining process is applicable to system Make multiple product, be particularly suited for making curable product and wipe product.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described.Following embodiment is illustrative, is not determinate, Protection scope of the present invention can not be limited with following embodiment.
Embodiment 1
Dry-laying of the present invention and wet-laying spun lacing complex machining process, comprise the following steps:
(1) carry out wet-laying raw material successively dissolving, thicken, starching, molding, pre-spun lacing, form preforming net one；With Time, dry-laying raw material carries out being mixed into net, pre-spun lacing, forms preforming net two；
(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry Dry.
In above-mentioned steps (1), wet-laying raw material is synthetic fibers, and in sizing process, pre-dilution pump discharge is 8000L/ Min, backflow ratio is 30%, and vacuum is-20kpa, and the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, forming net tension force is 5N；Dry-laying raw material is wood pulp cellulose and ES fiber, and the speed being mixed into net operation is 100m/ Min, the spun lacing pressure of 4 water jets of pre-spun lacing operation is respectively 50bar, 55bar, 60bar, 60bar.
In above-mentioned steps (2), the lace curtaining speed of spun lacing compound working procedure is 100m/min, and aspiration vacuum level is 7kpa, and they are 5 years old The spun lacing pressure of individual water jet is respectively 30bar, 40bar, 40bar, 50bar, 50bar；Baking operation includes passing sequentially through temperature Degree is respectively set to 105 DEG C, 120 DEG C, the baking oven of 130 DEG C, and speed is 100m/min.
Embodiment 2
Dry-laying of the present invention and wet-laying spun lacing complex machining process, comprise the following steps:
(1) carry out wet-laying raw material successively dissolving, thicken, starching, molding, pre-spun lacing, form preforming net one；With Time, dry-laying raw material carries out being mixed into net, pre-spun lacing, forms preforming net two；
(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry Dry.
In above-mentioned steps (1), wet-laying raw material is synthetic fibers, and in sizing process, pre-dilution pump discharge is 8000L/ Min, backflow ratio is 32%, and vacuum is-20kpa, and the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, forming net tension force is 5N；Dry-laying raw material is wood pulp cellulose and ES fiber, and the speed being mixed into net operation is 100m/ Min, the spun lacing pressure of 4 water jets of pre-spun lacing operation is respectively 50bar, 55bar, 60bar, 60bar.
In above-mentioned steps (2), the lace curtaining speed of spun lacing compound working procedure is 101m/min, and aspiration vacuum level is 7kpa, and they are 5 years old The spun lacing pressure of individual water jet is respectively 30bar, 40bar, 40bar, 50bar, 50bar；Baking operation includes passing sequentially through temperature Degree is respectively set to 105 DEG C, 120 DEG C, the baking oven of 130 DEG C, and speed is 100m/min.
Embodiment 3
Dry-laying of the present invention and wet-laying spun lacing complex machining process, comprise the following steps:
(1) carry out wet-laying raw material successively dissolving, thicken, starching, molding, pre-spun lacing, form preforming net one；With Time, dry-laying raw material carries out being mixed into net, pre-spun lacing, forms preforming net two；
(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry Dry.
In above-mentioned steps (1), wet-laying raw material is synthetic fibers, and in sizing process, pre-dilution pump discharge is 8000L/ Min, backflow ratio is 31%, and vacuum is-20kpa, and the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, forming net tension force is 5N；Dry-laying raw material is wood pulp cellulose and ES fiber, and the speed being mixed into net operation is 100m/ Min, the spun lacing pressure of 4 water jets of pre-spun lacing operation is respectively 50bar, 55bar, 60bar, 60bar.
In above-mentioned steps (2), the lace curtaining speed of spun lacing compound working procedure is 100.5m/min, and aspiration vacuum level is 7kpa, its The spun lacing pressure of 5 water jets is respectively 30bar, 40bar, 40bar, 50bar, 50bar；Baking operation includes passing sequentially through temperature Degree is respectively set to 105 DEG C, 120 DEG C, the baking oven of 130 DEG C, and speed is 100m/min.
In all above embodiment, synthetic fibers are both preferably the viscose rayon of 2.0Dtex*10mm.
Above-described embodiment is only used for illustrating the inventive concept of the present invention, rather than the restriction to rights protection of the present invention, All changes utilizing this design that the present invention carries out unsubstantiality, all should fall into protection scope of the present invention.

Claims (3)

1. a dry-laying and wet-laying spun lacing complex machining process, it is characterised in that comprise the following steps:
(1) carry out wet-laying raw material successively dissolving, thicken, starching, molding, pre-spun lacing, form preforming net one；Meanwhile, Dry-laying raw material carries out being mixed into net, pre-spun lacing, forms preforming net two；
(2), after preforming net one being overlapped as lower floor as upper strata, preforming net two, carry out spun lacing and be combined, dry.
2. dry-laying as claimed in claim 1 and wet-laying spun lacing complex machining process, it is characterised in that: described step (1) in, wet-laying raw material is synthetic fibers, and in sizing process, pre-dilution pump discharge is 8000L/min, and backflow ratio is 30- 32%, vacuum is-20kpa, and the speed of molding procedure is 100m/min, and aspiration vacuum level is 10kpa, and forming net tension force is 5N；Dry-laying raw material is wood pulp cellulose and ES fiber, and the speed being mixed into net operation is 100m/min, the 4 of pre-spun lacing operation The spun lacing pressure of individual water jet is respectively 50bar, 55bar, 60bar, 60bar.
3. dry-laying as claimed in claim 1 and wet-laying spun lacing complex machining process, it is characterised in that: described step (2) in, the lace curtaining speed of spun lacing compound working procedure is 100-101m/min, and aspiration vacuum level is 7kpa, the water of its 5 water jets Thorn pressure is respectively 30bar, 40bar, 40bar, 50bar, 50bar；Baking operation includes that passing sequentially through temperature is respectively set to 105 DEG C, 120 DEG C, the baking oven of 130 DEG C, and speed is 100m/min.
CN201610764947.9A 2016-08-30 2016-08-30 Dry-laying and wet-laying spun lacing complex machining process Pending CN106149201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610764947.9A CN106149201A (en) 2016-08-30 2016-08-30 Dry-laying and wet-laying spun lacing complex machining process

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Application Number Priority Date Filing Date Title
CN201610764947.9A CN106149201A (en) 2016-08-30 2016-08-30 Dry-laying and wet-laying spun lacing complex machining process

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031187A (en) * 2018-01-17 2018-05-15 浙江宇邦滤材科技有限公司 For filtering the compound nonwoven cloth and its manufacturing process of dust
CN108265403A (en) * 2016-12-30 2018-07-10 天津圣奥无纺布有限公司 A kind of method for processing nonwoven fabrics
CN109629110A (en) * 2018-12-10 2019-04-16 杭州诺邦无纺股份有限公司 A kind of preparation method of wood pulp mixing spunlace non-woven material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1245228A (en) * 1998-07-17 2000-02-23 尤妮佳股份有限公司 Wet-method for producing non-woven cloth and producing device thereof
JP2008291419A (en) * 2001-02-26 2008-12-04 Ahlstroem Corp Method for forming of fibrous web product for filter having three-dimensional structure
CN104947494A (en) * 2015-06-11 2015-09-30 杭州新兴纸业有限公司 Dry-wet united web forming compound process
CN105220364A (en) * 2015-10-28 2016-01-06 江苏氟美斯环保节能新材料有限公司 Dry wet two kinds become net modes to combine the nonwoven material of water thorn consolidation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1245228A (en) * 1998-07-17 2000-02-23 尤妮佳股份有限公司 Wet-method for producing non-woven cloth and producing device thereof
EP1905877A2 (en) * 1998-07-17 2008-04-02 Uni-Charm Corporation Wet Process for Manufacturing Nonwoven Fabric and Apparatus Therefor
JP2008291419A (en) * 2001-02-26 2008-12-04 Ahlstroem Corp Method for forming of fibrous web product for filter having three-dimensional structure
CN104947494A (en) * 2015-06-11 2015-09-30 杭州新兴纸业有限公司 Dry-wet united web forming compound process
CN105220364A (en) * 2015-10-28 2016-01-06 江苏氟美斯环保节能新材料有限公司 Dry wet two kinds become net modes to combine the nonwoven material of water thorn consolidation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108265403A (en) * 2016-12-30 2018-07-10 天津圣奥无纺布有限公司 A kind of method for processing nonwoven fabrics
CN108031187A (en) * 2018-01-17 2018-05-15 浙江宇邦滤材科技有限公司 For filtering the compound nonwoven cloth and its manufacturing process of dust
CN109629110A (en) * 2018-12-10 2019-04-16 杭州诺邦无纺股份有限公司 A kind of preparation method of wood pulp mixing spunlace non-woven material

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Application publication date: 20161123

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