CN108796821A - A kind of non-woven fabrics and preparation method thereof - Google Patents
A kind of non-woven fabrics and preparation method thereof Download PDFInfo
- Publication number
- CN108796821A CN108796821A CN201810812951.7A CN201810812951A CN108796821A CN 108796821 A CN108796821 A CN 108796821A CN 201810812951 A CN201810812951 A CN 201810812951A CN 108796821 A CN108796821 A CN 108796821A
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- Prior art keywords
- woven fabrics
- preparation
- slug
- raw material
- shredding
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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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The present invention relates to a kind of non-woven fabrics and preparation method thereof, and preparation method includes the following steps:The leftover pieces and waste material for obtaining sanitary napkin or diaper cladding cloth, leftover pieces and waste material are sorted and are cut into slug;Slug and chemical synthesized short fibers are mixed into raw material;By raw material by mechanical carding networking, reinforcing, cutting until forming finished product.Method using the present invention, which prepares non-woven fabrics, can reduce pollution in production process, reduce production cost.
Description
Technical field
It a kind of is answered the present invention relates to non-woven fabrics manufacturing field more particularly to what non-woven fabrics was formed using polyethylene casting films
The leftover pieces and waste material of condensation material replace the method that hot melt staple fiber prepares non-woven fabrics.
Background technology
When manufacturing non-woven fabrics using high-melting-point chemical synthesized short fibers (such as terylene, acrylic fibers, polyamide fibre, polyvinyl and polyvinyl chloride fibre)
To make its bonding that will be mixed into the low melting point chemical synthesized short fibers (such as polyethylene, polypropylene fibre) of different proportion.
And will produce many leftover pieces in the production process of sanitary napkin, diaper etc., these leftover pieces are by a variety of curtain coatings
The composite material of film, non-woven fabrics and hot melt adhesive composition, from material for containing polypropylene fibre, polyethylene, terylene, EVA resin etc.,
Traditional recycling mode is to melt reconstruction plastic pellet again, and not only waste of energy pollutes air and water source to this mode again,
And it can not be granulated once containing terylene in leftover pieces, industrial refuse can only be used as to burn up.
Invention content
Technical problem to be solved by the invention is to provide leftover pieces and waste material generations that cloth is coated using sanitary napkin or diaper
The method for manufacturing non-woven fabrics for hot melt staple fiber.
Sanitary napkin or diaper cladding cloth are the composite material that polyethylene casting films and non-woven fabrics are formed, polyethylene casting films with
The characteristic of its low melting point does not change after non-woven fabric compounded, and can substitute low melting point chemical synthesized short fibers by working process exists
Adhesive effect is played in the preparation process of non-woven fabrics.
The technical solution that the present invention solves above-mentioned technical problem is as follows:A kind of preparation method of non-woven fabrics, including following step
Suddenly:
(1) leftover pieces and waste material of sanitary napkin or diaper cladding cloth are obtained;
(2) leftover pieces and waste material are sorted and is cut into slug;
(3) slug and chemical synthesized short fibers are mixed into raw material;
(4) raw material are passed through into mechanical carding networking, reinforcing, cutting until forming finished product.
Further, the sanitary napkin or diaper cladding cloth are the composite material that polyethylene casting films are formed with non-woven fabrics.
Further, the length of the slug is 38mm~76mm, and width is less than 300mm.
Advantageous effect using above-mentioned further scheme is the length base of the length for making slug and chemical synthesized short fibers
Originally unanimously, carding machine is not wound when and subsequently being combed, combing is facilitated to machine.
Further, quality accounting of the slug in the raw material is 10%~50%.
Further, the chemical synthesized short fibers are one in polyethylene, terylene, acrylic fibers, polyamide fibre, polypropylene fibre, polyvinyl and polyvinyl chloride fibre
Kind is a variety of.
Further, the length of the chemical synthesized short fibers is 35~150mm.
Further, the step (4) the specific steps are the raw material are carried out thick shredding and essence respectively through opener
Goat's horn nail type shredding is used when shredding, thick shredding and smart shredding, the raw material after shredding is machined to uniformly continuous by combing
Stable web is reinforced web using pressure sintering, hot wind method, spun lacing method or needle point method, by non-woven fabrics obtained
It is cut as needed to different dimensions.
On the other hand, the present invention provides the non-woven fabrics made from the above preparation method.
The beneficial effects of the invention are as follows:
(1) leftover pieces and waste material for using sanitary napkin or diaper cladding cloth produce non-woven fabrics, can be handled without prior art useless
Material and leftover pieces, have saved the energy, reduce the pollution to air and water, realize waste utilization;
(2) leftover pieces of sanitary napkin or diaper cladding cloth (composite material that polyethylene casting films are formed with non-woven fabrics) are used
The production cost that non-woven fabrics is produced with waste material is greatly reduced.
Specific implementation mode
Principles and features of the present invention are described below in conjunction with specific embodiment, example is served only for explaining this hair
It is bright, it is not intended to limit the scope of the present invention.
The non-woven fabrics that the present invention provides a kind of preparation method of non-woven fabrics and prepared with this method, preparation method include with
Lower step:
(1) leftover pieces and waste material of sanitary napkin or diaper cladding cloth are obtained;
(2) leftover pieces that step (1) obtains are sorted and are cut into slug, the sanitary napkin or diaper with waste material
It is the composite material that polyethylene casting films are formed with non-woven fabrics to wrap up cloth;
Different types of waste material is classified with leftover pieces, when same batch non-woven fabrics is processed, selects one of which class
The waste material of type, it is 38mm~76mm that selected waste material, which is cut into length, and width is less than the slug of 300mm, makes slug
Length and chemical synthesized short fibers length are almost the same, and carry out not winding carding machine when subsequently combing, and combing is facilitated to process.
(3) slug and chemical synthesized short fibers are mixed into raw material;The slug is in the raw material
Quality accounting be 10%~50%, the chemical synthesized short fibers be polyethylene, terylene, acrylic fibers, polyamide fibre, polypropylene fibre, polyvinyl and chlorine
One or more in synthetic fibre, the length of the chemical synthesized short fibers is 35~150mm.
(3) by the raw material by mechanical carding networking, reinforcing, cutting until forming finished product, the specific steps are by institute
It states raw material to carry out using goat's horn nail type shredding when thick shredding and smart shredding, thick shredding and smart shredding respectively through opener, will open
Raw material after pine is machined to the web of uniformly continuous stabilization by combing, is pierced using pressure sintering, hot wind method, spun lacing method or needle
Method reinforces web, and non-woven fabrics obtained is cut as needed to different dimensions.
Embodiment 1
The leftover pieces of the variety classes obtained from producer, specification are classified, polyethylene casting films is chosen and is spun with polypropylene fibre
Through cutting machine, to be cut into length be 40mm width to the leftover pieces of the compound sanitary napkin of bonded non-woven fabrics or diaper cladding cloth is the useless of 200mm
Tablet.25kg slug and 225kg polypropylene fibre are mixed into raw material, raw material are subjected to thick shredding and smart shredding through opener,
Then pass through the web that combing is machined to uniformly continuous stabilization, reinforced using heat seal, obtain non-woven fabrics, cut into
The width needed.
Embodiment 2
The leftover pieces of the variety classes obtained from producer, specification are classified, polyethylene casting films and polyethylene+poly- are chosen
It is 70mm width that the leftover pieces of the compound sanitary napkin of ester two-component fabric hot rolled nonwoven fabrics or diaper cladding cloth are cut into length through cutting machine
For the slug of 100mm.75kg slug and 175kg polyethylenes+polypropylene fibre bi-component composite fiber are mixed into raw material, by former material
Material carries out thick shredding and smart shredding through opener, then passes through the web that combing is machined to uniformly continuous stabilization, using heat
It is legal to be reinforced, non-woven fabrics is obtained, the width of needs is cut into.
Embodiment 3
The leftover pieces of the variety classes obtained from producer, specification are classified, polyethylene casting films and polyethylene+poly- are chosen
It is 60mm width that the leftover pieces of the compound sanitary napkin of ester two-component hot-wind nonwoven cloth or diaper cladding cloth are cut into length through cutting machine
For the slug of 250mm.125kg slug and 125kg terylene are mixed into raw material, raw material are slightly opened through opener
Then pine and smart shredding are passed through the web that combing is machined to uniformly continuous stabilization, are reinforced using heat seal, obtain nothing
Woven fabric cuts into the width of needs.
Performance test
The performance of product obtained by 1-3 of the embodiment of the present invention is tested, non-woven fabrics samples 25g, tests longitudinal draw
Power, lateral pull, longitudinal stretching force, lateral tensile force, test result see the table below:
Non-woven fabrics and the commercially available non-woven fabrics prepared with this method is almost the same, may be used as packing non-woven fabrics, but this hair
Bright preparation method has the following advantages:
(1) leftover pieces and waste material for using sanitary napkin or diaper cladding cloth produce non-woven fabrics, can be handled without prior art useless
Material and leftover pieces, have saved the energy, reduce the pollution to air and water, realize waste utilization;
(2) leftover pieces of sanitary napkin or diaper cladding cloth (composite material that polyethylene casting films are formed with non-woven fabrics) are used
The production cost that non-woven fabrics is produced with waste material is greatly reduced.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of preparation method of non-woven fabrics, which is characterized in that include the following steps:
(1) leftover pieces and waste material of sanitary napkin or diaper cladding cloth are obtained;
(2) leftover pieces and waste material are sorted and is cut into slug;
(3) slug and chemical synthesized short fibers are mixed into raw material;
(4) raw material are passed through into mechanical carding networking, reinforcing, cutting until forming finished product.
2. a kind of preparation method of non-woven fabrics according to claim 1, which is characterized in that the sanitary napkin or diaper cladding
Cloth is the composite material that polyethylene casting films are formed with non-woven fabrics.
3. a kind of preparation method of non-woven fabrics according to claim 1, which is characterized in that the length of the slug is
38mm~76mm, width are less than 300mm.
4. a kind of preparation method of non-woven fabrics according to claim 1, which is characterized in that the slug is in the former material
Quality accounting in material is 10%~50%.
5. a kind of preparation method of non-woven fabrics according to claim 1, which is characterized in that the chemical synthesized short fibers are
It is one or more in polyethylene, terylene, acrylic fibers, polyamide fibre, polypropylene fibre, polyvinyl and polyvinyl chloride fibre.
6. a kind of preparation method of non-woven fabrics according to claim 5, which is characterized in that the chemical synthesized short fibers
Length is 35~150mm.
7. a kind of preparation method of non-woven fabrics according to claim 1, which is characterized in that the specific step of the step (4)
Rapid is to carry out the raw material respectively through opener to open using goat's horn nail type when thick shredding and smart shredding, thick shredding and smart shredding
Raw material after shredding are machined to the web of uniformly continuous stabilization, using pressure sintering, hot wind method, water by pine by combing
Acupuncture manipulation or needle point method reinforce web, and non-woven fabrics obtained is cut as needed to different dimensions.
8. a kind of non-woven fabrics, which is characterized in that be prepared by claim 1-7 any one of them methods.
Priority Applications (1)
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CN201810812951.7A CN108796821A (en) | 2018-07-23 | 2018-07-23 | A kind of non-woven fabrics and preparation method thereof |
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CN201810812951.7A CN108796821A (en) | 2018-07-23 | 2018-07-23 | A kind of non-woven fabrics and preparation method thereof |
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CN108796821A true CN108796821A (en) | 2018-11-13 |
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CN201810812951.7A Pending CN108796821A (en) | 2018-07-23 | 2018-07-23 | A kind of non-woven fabrics and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111809276A (en) * | 2020-06-03 | 2020-10-23 | 艾达索高新材料芜湖有限公司 | Face-shaped fiber leftover material recycling method |
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CN105350176A (en) * | 2015-10-08 | 2016-02-24 | 嘉兴学院 | Collagen fiber mattress lining and preparation method thereof |
CN105369479A (en) * | 2015-12-21 | 2016-03-02 | 德阳永盛无纺制品有限公司 | Technology for producing automotive trim materials through non-woven waste and leftover materials |
CN107620156A (en) * | 2016-07-14 | 2018-01-23 | 艾敏 | The technique that leftover pieces produce automotive interior material |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060091447A (en) * | 2005-02-15 | 2006-08-21 | 박윤태 | Method for manufacturing waste fiber board with high resilience |
CN1952240A (en) * | 2006-11-17 | 2007-04-25 | 刘畅 | Composite felt made of waste wool, waste terylene, and composite fiber |
CN101173417A (en) * | 2007-11-28 | 2008-05-07 | 盛虹集团有限公司 | Method for manufacturing down-like cotton by using fiber waste |
JP2009191375A (en) * | 2008-02-12 | 2009-08-27 | Kaneka Corp | Method for producing nonwoven fabric of synthetic fiber, and apparatus for sorting cloth-shaped and/or cottony fiber |
CN101307529A (en) * | 2008-04-15 | 2008-11-19 | 黄显飚 | Airflow air laid fiber cotton preparing process and manufactured fibre cotton |
CN105350176A (en) * | 2015-10-08 | 2016-02-24 | 嘉兴学院 | Collagen fiber mattress lining and preparation method thereof |
CN105369479A (en) * | 2015-12-21 | 2016-03-02 | 德阳永盛无纺制品有限公司 | Technology for producing automotive trim materials through non-woven waste and leftover materials |
CN107620156A (en) * | 2016-07-14 | 2018-01-23 | 艾敏 | The technique that leftover pieces produce automotive interior material |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111809276A (en) * | 2020-06-03 | 2020-10-23 | 艾达索高新材料芜湖有限公司 | Face-shaped fiber leftover material recycling method |
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Application publication date: 20181113 |
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