CN111329660A - Bamboo urine pad and preparation process thereof - Google Patents
Bamboo urine pad and preparation process thereof Download PDFInfo
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- CN111329660A CN111329660A CN202010079904.3A CN202010079904A CN111329660A CN 111329660 A CN111329660 A CN 111329660A CN 202010079904 A CN202010079904 A CN 202010079904A CN 111329660 A CN111329660 A CN 111329660A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15666—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs
- A61F13/15682—Wrapping formed fibrous webs or pads, e.g. the pads being formed by uniting pad pieces cut from fibrous webs by folding webs, moving in their longitudinal direction, around webs or pads
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530343—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp being natural fibres
- A61F2013/530364—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp being natural fibres of bamboo
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a bamboo urine pad, which comprises a composite upper-layer non-woven fabric, an absorber and a composite bottom-layer PE waterproof membrane, wherein the bottom of the composite upper-layer non-woven fabric is laminated with the top of the absorber, and the top of the composite bottom-layer PE waterproof membrane is laminated with the bottom of the absorber, and the preparation process comprises the following steps: s1, bamboo chip processing, S2, bamboo pulp preparation, S3, absorbent paper preparation, S4, absorber preparation, S5, finished product manufacturing, S6 and finished product packaging, and the invention relates to the technical field of urine pads. This bamboo urine pad and preparation technology thereof utilizes the bamboo to replace trees more environmental protection, and bamboo fibre has good gas permeability, hydroscopicity, and physical strength is higher, in addition, because bamboo fibre surface has three-dimensional water absorption hole, can keep better formability after making this urine pad absorb water, and difficult damaged, simultaneously, this bamboo urine pad uses bamboo true qualities, and natural not bleaching uses more comfortable, but "bamboo beautiful jade" that bamboo self contained can be natural antibacterial, and then reaches the efficiency of eliminating the stink.
Description
Technical Field
The invention relates to the technical field of urine pads, in particular to a bamboo urine pad and a preparation process thereof.
Background
The urine pad is a daily necessity widely applied, can be widely applied to medical care, urine isolation of infants or pets and the like, has the main function of protecting use places such as bedding, floors, bed sheets and the like from being wetted by urine and body fluid of users, and belongs to incontinence care products. The products which can meet the waterproof urine-isolating function in the domestic market at present are divided into: a disposable nursing pad is mainly made of a non-woven fabric PE film, fluff pulp and SAP; the common urine pad is mainly made by pressing towel cloth and rubber together, and has a four-layer structure.
The existing urine pad generally adopts wood pulp as a raw material, is not environment-friendly, generally has a bleaching process and is unhealthy to use, and the existing urine pad has single function, only has the urine isolating function and cannot meet the use requirement.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the bamboo urine pad and the preparation process thereof, and solves the problems that wood pulp is not environment-friendly as a raw material, is not safe to use and has single function.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a bamboo urine pad comprises a composite upper-layer non-woven fabric, an absorber and a composite bottom-layer PE waterproof film, wherein the bottom of the composite upper-layer non-woven fabric is laminated with the top of the absorber, the top of the composite bottom-layer PE waterproof film is laminated with the bottom of the absorber, the bamboo urine pad comprises 10-20% of bamboo pulp paper, 40-60% of bamboo wool pulp, 20-30% of SAP material and the balance of other raw materials and auxiliary materials; the raw materials of the bamboo pulp paper and the bamboo fluff pulp are all 100 percent pure natural bamboo pulp; the absorber comprises lower-layer bamboo pulp water-absorbing paper, a bamboo fluff pulp layer is laid at the top of the lower-layer bamboo pulp water-absorbing paper, an SAP polymer water-absorbing layer is laid at the top of the bamboo fluff pulp layer, upper-layer bamboo pulp water-absorbing paper is laid at the top of the SAP polymer water-absorbing layer, the composite upper-layer non-woven fabric is natural color, white or other arbitrary color materials (including but not limited to bamboo fiber or other plant fibers and polyolefin materials), and the lower-layer bamboo pulp water-absorbing paper and the upper-layer bamboo pulp water-absorbing paper are made of unbleached natural bamboo pulp.
Preferably, the bamboo fluff pulp layer and the SAP polymer water absorption layer are pressed and coated between the upper layer of bamboo pulp water absorption paper and the lower layer of bamboo pulp water absorption paper.
The invention also discloses a preparation process of the bamboo diaper, which is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, bamboo chip treatment: placing the bamboo chips on a swing sieve for sieving, removing bamboo residues by the sieve, placing the remaining bamboo chips in a washing machine for washing, and placing the washed bamboo chips in a dehydrator for dehydration;
s2, preparing bamboo pulp: placing the dehydrated bamboo chips into a blow-down boiler for cooking, then placing the bamboo chips into a joint removing system for removing bamboo joints, carrying out primary pulp washing on the bamboo chips after the bamboo joints are removed by using a vacuum pulp washing machine set, then screening the bamboo chips by using a three-section screening system, after screening pulp residues, feeding the pulp into the vacuum pulp washing machine set again for secondary pulp washing, and then preparing the pulp into bamboo pulp by using a pulp forming tower;
s3, preparing absorbent paper: pulping the bamboo pulp prepared in the step S2, dehydrating and forming the pulp by using a forming net, pressing to prepare a paper web, and drying the paper web by using a drying device to prepare the bamboo pulp absorbent paper;
s4, preparation of an absorber: spreading the bamboo pulp absorbent paper prepared in the step S3 on a cotton-spreading mesh belt which is formed by crushing fluff pulp to form lower-layer absorbent paper, spreading the crushed bamboo fluff pulp on the lower-layer bamboo pulp absorbent paper 21, forming the bamboo fluff pulp twice to form a double-layer bamboo fluff pulp layer, covering a layer of bamboo pulp absorbent paper to form upper-layer absorbent paper 24, and finally performing embossing by using an embossing device to prepare the absorber 2;
s5, preparing a finished product: cutting the absorber prepared in the step S4 into required size, laminating a layer of composite upper-layer non-woven fabric on the top of the absorber by using a laminating device, and laminating a layer of composite bottom-layer PE waterproof membrane on the bottom of the absorber to obtain a urine pad;
s6, packaging of finished products: and (5) inwards folding the urine pad prepared in the step (S5), cutting the urine pad into required sizes by using a cutting device, then folding the cut urine pad, finally arranging and packaging, and sealing and boxing.
Preferably, the water from the dehydrator in step S1 is purified in a purification plant, and the purified water is recycled in the water washing machine.
Preferably, in the step S2, the steam generated by the operation of the blow pot is recycled by the condensation recycling device, and the residual steam acts on the blow pot again for cooking.
Preferably, the black liquor generated in the blow tank in the step S2 is subjected to alkali recovery.
(III) advantageous effects
The invention provides a bamboo urine pad and a preparation process thereof. Compared with the prior art, the method has the following beneficial effects: the bamboo urine pad comprises, by weight, 10-20% of bamboo pulp paper, 40-60% of bamboo velvet pulp, 20-30% of SAP material and the balance of other raw materials and auxiliary materials; the bamboo pulp paper and the bamboo wool pulp raw material are both 100% pure natural bamboo pulp, the absorber comprises lower bamboo pulp water absorption paper, a bamboo wool pulp layer is laid on the top of the lower bamboo pulp water absorption paper, an SAP polymer water absorption layer is laid on the top of the bamboo wool pulp layer, upper bamboo pulp water absorption paper is laid on the top of the SAP polymer water absorption layer, composite upper non-woven fabric is natural color, white or other arbitrary color materials (including but not limited to bamboo fiber or other plant fiber and polyolefin materials), the lower bamboo pulp water absorption paper and the upper bamboo pulp water absorption paper are both made of unbleached natural color bamboo pulp, and the preparation process specifically comprises the following steps: s1, bamboo chip treatment: placing the bamboo chips on a swing sieve for sieving, removing bamboo residues by the sieve, placing the remaining bamboo chips in a washing machine for washing, and placing the washed bamboo chips in a dehydrator for dehydration; s2, preparing bamboo pulp: placing the dehydrated bamboo chips into a blow-down boiler for cooking, then placing the bamboo chips into a joint removing system for removing bamboo joints, carrying out primary pulp washing on the bamboo chips after the bamboo joints are removed by using a vacuum pulp washing machine set, then screening the bamboo chips by using a three-section screening system, after screening pulp residues, feeding the pulp into the vacuum pulp washing machine set again for secondary pulp washing, and then preparing the pulp into bamboo pulp by using a pulp forming tower; s3, preparing absorbent paper: pulping the bamboo pulp prepared in the step S2, dehydrating and forming the pulp by using a forming net, pressing to prepare a paper web, and drying the paper web by using a drying device to prepare absorbent paper; s4, preparation of an absorber: spreading the bamboo pulp absorbent paper prepared in the step S3 on a cotton-spreading mesh belt which is formed by crushing fluff pulp to form lower layer absorbent paper, spreading the crushed bamboo fluff pulp on the lower layer bamboo pulp absorbent paper to form a bamboo fluff pulp layer, spraying SAP on the bamboo fluff pulp layer to form an SAP polymer absorbent layer, covering a layer of bamboo pulp absorbent paper to form upper layer absorbent paper, and finally embossing by an embossing device to prepare the absorber; s5, preparing a finished product: cutting the absorber prepared in the step S4 into required size, laminating a layer of composite upper-layer non-woven fabric on the top of the absorber by using a laminating device, and laminating a layer of composite bottom-layer PE waterproof membrane on the bottom of the absorber to obtain a urine pad; s6, packaging of finished products: and (5) inwards folding the urine pad prepared in the step (S5), cutting the urine pad into required sizes by using a cutting device, then folding the cut urine pad, finally arranging and packaging, and sealing and boxing.
The natural sympodial bamboo is adopted to prepare the original bamboo pulp, the bamboo pulp paper and the bamboo velvet wool pulp are respectively or simultaneously applied to each layer structure of the urine pad by using the bamboo pulp, the growth period of the bamboo is short, the regeneration capacity is strong, the environment-friendly effect is achieved by replacing trees, the bamboo fiber has good air permeability and water absorbability, the physical strength is higher, in addition, the surface of the bamboo fiber is provided with three-dimensional water absorption holes, the urine pad can keep good forming degree after absorbing water and is not easy to damage, meanwhile, the natural color of the bamboo is used for the bamboo urine pad, the bamboo urine pad is not bleached naturally, the use is safer, and the 'bamboo jade' contained in the bamboo can be naturally bacteriostatic, and further the effect of eliminating odor is achieved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of an absorbent body structure of the present invention;
FIG. 4 is a process flow diagram of the present invention;
FIG. 5 is a flow chart of a bamboo pulp preparation process of the present invention.
In the figure, 1 composite upper non-woven fabric, 2 absorber, 21 lower bamboo pulp absorbent paper, 22 bamboo fluff pulp layer, 23SAP macromolecule absorbent layer, 24 upper bamboo pulp absorbent paper and 3 composite bottom PE waterproof membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a bamboo urine pad comprises a composite upper-layer non-woven fabric 1, an absorber 2 and a composite bottom-layer PE waterproof membrane 3, wherein the bottom of the composite upper-layer non-woven fabric 1 is pressed with the top of the absorber 2, the top of the composite bottom-layer PE waterproof membrane 3 is pressed with the bottom of the absorber 2, the bamboo urine pad comprises 10-20% of bamboo pulp paper, 40-60% of bamboo wool pulp, 20-30% of SAP material and the balance of other raw materials and auxiliary materials; the bamboo pulp paper and the bamboo fluff pulp raw material are all 100 percent pure natural bamboo pulp, the absorber 2 comprises lower layer bamboo pulp absorbent paper 21, a bamboo fluff pulp layer 22 is laid on the top of the lower layer bamboo pulp absorbent paper 21, and the top 22 of the bamboo fluff pulp layer is laid with SAP polymer water-absorbing layer 23, SAP is high water-absorbing resin, it is a new functional polymer material, it has high water-absorbing function of absorbing several hundred to several thousand times of water than itself, and it has good water-retaining property, once it absorbs water and swells to become hydrogel, even if the pressure is applied, the water is difficult to separate, the upper bamboo pulp absorbent paper 24 is laid on the top of the SAP polymer absorbent layer 23, the composite upper non-woven fabric 1 is natural color, white or any other color material (including but not limited to bamboo fiber or other plant fiber, and polyolefin material), and the lower bamboo pulp absorbent paper 21 and the upper bamboo pulp absorbent paper 24 are both made of unbleached natural color bamboo pulp.
In the invention, the bamboo fluff pulp layer 22 and the SAP polymer water absorption layer 23 are pressed and coated between the upper layer bamboo pulp water absorption paper 24 and the lower layer bamboo pulp water absorption paper 21.
The invention also discloses a preparation process of the bamboo diaper, which is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, bamboo chip treatment: placing the bamboo chips on a swing sieve for sieving, removing bamboo residues by the sieve, placing the remaining bamboo chips in a washing machine for washing, and placing the washed bamboo chips in a dehydrator for dehydration;
s2, preparing bamboo pulp: the dehydrated bamboo chips are placed in a blow-on pot for cooking, then placed in a joint removing system for removing bamboo joints, the bamboo chips with the bamboo joints removed are subjected to primary pulp washing by a vacuum pulp washing machine set, then screened by a three-section screening system, screened for removing pulp residues, and then pulp enters the vacuum pulp washing machine set again for secondary pulp washing, and then prepared into bamboo pulp by a pulp forming tower, bamboo fibers extracted by the bamboo pulp preparation process are natural antibacterial, unbleached and non-additive environment-friendly fibers containing bamboo and jade components, and bamboo pulp paper made of the fibers not only keeps good air permeability and water absorbability of the bamboo fibers, but also has higher physical strength, namely extremely high tensile force and soft texture, and is full of three-dimensional water absorption holes of the bamboo fibers, can keep good forming degree after water absorption and is not easy to damage;
s3, preparing absorbent paper: pulping the bamboo pulp prepared in the step S2, dehydrating and forming the pulp by using a forming net, pressing to prepare a paper web, and drying the paper web by using a drying device to prepare the bamboo pulp absorbent paper;
s4, absorbent 2 preparation: spreading the bamboo pulp absorbent paper prepared in the step S3 on a cotton-spreading mesh belt which is formed by crushing fluff pulp to form lower layer absorbent paper 21, spreading the crushed bamboo fluff pulp on the lower layer bamboo pulp absorbent paper 21, forming the bamboo fluff pulp twice to form a double-layer bamboo fluff pulp layer 22, covering a layer of bamboo pulp absorbent paper to form upper layer absorbent paper 24, and finally embossing by an embossing device to prepare the absorber 2; in the preparation process of the absorber, a layer of bamboo pulp paper, a perforated film, non-woven fabric or any other water-absorbing material can be compounded on the upper layer of the bamboo pulp water-absorbing paper to serve as an upper-layer absorbing layer, and the technology also belongs to the protection range of the invention.
S5, preparing a finished product: cutting the absorber 2 obtained in the step S4 into a desired size, pressing a layer of composite upper layer non-woven fabric on the top of the absorber 2 by using a pressing device, and pressing a layer of composite bottom layer PE waterproof membrane 3 on the bottom of the absorber 2 to obtain a urine pad;
s6, packaging of finished products: and (5) inwards folding the urine pad prepared in the step (S5), cutting the urine pad into required sizes by using a cutting device, then folding the cut urine pad, finally arranging and packaging, and sealing and boxing.
In the invention, the water extracted from the dehydrator in the step S1 enters a purification workshop for purification, and the purified water enters the water washing machine again for cyclic utilization, thereby improving the utilization rate of energy.
In the invention, the steam generated in the operation of the blowing pot in the step S2 is recycled by the condensation recycling device, and the residual steam acts on the blowing pot again for cooking.
In the invention, the black liquor generated in the spraying pot in the step S2 is subjected to alkali recovery, and the recovered alkali white liquor is put into the spraying pot again for recycling, thereby saving materials and improving the energy utilization rate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bamboo urine pad, includes composite upper non-woven fabrics (1), absorber (2) and composite bottom PE water-proof membrane (3), the bottom of composite upper non-woven fabrics (1) and the top of absorber (2) are pressfitting mutually, the top of composite bottom PE water-proof membrane (3) and the bottom pressfitting of absorber (2) mutually, its characterized in that: the bamboo diaper comprises, by weight, 10-20% of bamboo pulp paper, 40-60% of bamboo wool pulp, 20-30% of SAP material, and the balance of other raw materials and auxiliary materials; bamboo pulp paper and bamboo fine hair thick liquid former material are 100% pure natural bamboo thick liquid, absorber (2) are including lower floor absorbent paper (21), two layers of bamboo fine hair thick liquid layer (22) have been laid at the top of lower floor absorbent paper (21) to the top on bamboo fine hair thick liquid layer (22) has been laid SAP polymer and has been absorbed water layer (23), absorbent paper (24) have been laid at the top on SAP polymer absorbed water layer (23), compound upper strata non-woven fabrics (1) is true qualities, white or other arbitrary color material (including but not limited to bamboo fibre or other vegetable fibre to and polyolefin material), lower floor absorbent paper (21) and upper portion absorbent paper (24) are made by unbleached white true qualities bamboo thick liquid.
2. The bamboo diaper as claimed in claim 1, wherein: the bamboo fluff pulp layer (22) and the SAP polymer water absorption layer (23) are pressed and coated between the upper layer of bamboo pulp water absorption paper (24) and the lower layer of bamboo pulp water absorption paper (21).
3. A preparation process of a bamboo urine pad is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, bamboo chip treatment: placing the bamboo chips on a swing sieve for sieving, removing bamboo residues by the sieve, placing the remaining bamboo chips in a washing machine for washing, and placing the washed bamboo chips in a dehydrator for dehydration;
s2, preparing bamboo pulp: placing the dehydrated bamboo chips into a blow-down boiler for cooking, then placing the bamboo chips into a joint removing system for removing bamboo joints, carrying out primary pulp washing on the bamboo chips after the bamboo joints are removed by using a vacuum pulp washing machine set, then screening the bamboo chips by using a three-section screening system, after screening pulp residues, feeding the pulp into the vacuum pulp washing machine set again for secondary pulp washing, and then preparing the pulp into bamboo pulp by using a pulp forming tower;
s3, preparing absorbent paper: pulping the bamboo pulp prepared in the step S2, dehydrating and forming the pulp by using a forming net, pressing to prepare a paper web, and drying the paper web by using a drying device to prepare the bamboo pulp absorbent paper;
s4, absorbent (2) preparation: spreading the bamboo pulp absorbent paper prepared in the step S3 on a cotton-spreading mesh belt which is formed by crushing fluff pulp to form lower absorbent paper (21), spreading the crushed bamboo fluff pulp on the lower bamboo pulp absorbent paper (21), forming a double-layer bamboo fluff pulp layer (22) by the bamboo fluff pulp through two-time forming, spraying SAP on the bamboo fluff pulp layer (22) to form an SAP polymer absorbent layer (23), covering a layer of bamboo pulp absorbent paper to form upper absorbent paper (24), and finally embossing by an embossing device to obtain the absorber (2);
s5, preparing a finished product: cutting the absorber (2) prepared in the step S4 into required size, laminating a layer of composite upper-layer non-woven fabric on the top of the absorber (2) by a laminating device, and laminating a layer of composite bottom-layer PE waterproof membrane (3) on the bottom of the absorber (2) to prepare the urine pad;
s6, packaging of finished products: and (5) inwards folding the urine pad prepared in the step (S5), cutting the urine pad into required sizes by using a cutting device, then folding the cut urine pad, finally arranging and packaging, and sealing and boxing.
4. The preparation process of the bamboo urine pad as claimed in claim 3, wherein the preparation process comprises the following steps: and (5) the water dehydrated by the dehydrator in the step (S1) enters a purification workshop for purification, and the purified water enters the water washing machine again for recycling.
5. The preparation process of the bamboo urine pad as claimed in claim 3, wherein the preparation process comprises the following steps: and (5) recycling the steam generated in the operation of the blowing pot in the step (S2) by using a condensation recycling device, and enabling the residual steam to act on the blowing pot again for cooking.
6. The preparation process of the bamboo urine pad as claimed in claim 3, wherein the preparation process comprises the following steps: and (8) recovering alkali from the black liquor generated in the spraying pot in the step S2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010079904.3A CN111329660A (en) | 2020-02-04 | 2020-02-04 | Bamboo urine pad and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010079904.3A CN111329660A (en) | 2020-02-04 | 2020-02-04 | Bamboo urine pad and preparation process thereof |
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| CN111329660A true CN111329660A (en) | 2020-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413269A (en) * | 2021-06-21 | 2021-09-21 | 嫒赟（上海）生物科技股份有限公司 | Bacteriostatic sanitary towel and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20200626 |