CN104758124A - Method for manufacturing side-leakage-proof absorption article - Google Patents
Method for manufacturing side-leakage-proof absorption article Download PDFInfo
- Publication number
- CN104758124A CN104758124A CN201410005046.2A CN201410005046A CN104758124A CN 104758124 A CN104758124 A CN 104758124A CN 201410005046 A CN201410005046 A CN 201410005046A CN 104758124 A CN104758124 A CN 104758124A
- Authority
- CN
- China
- Prior art keywords
- absorbent cores
- elastic sheet
- sides
- sheet material
- lower floor
- 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
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Classifications
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
- A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
- A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
- A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
- A61F13/49426—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier the barrier having an absorbent medium
Abstract
The invention provides a method for manufacturing a side-leakage-proof absorption article. Leak-proof strips can be integrally formed on two transverse sides of an absorption core. The method comprises an absorption core forming procedure and an upper-layer elastic sheet and lower-layer hydrophilic non-woven fabric wrapping procedure, wherein in the absorption core forming procedure, semicircular strip-shaped grooves, extending in the length direction of an absorption core forming groove, are downwardly formed in two sides of the absorption core forming groove, so that the semicircular leak-proof strips are arranged on the two sides of the absorption core which is demolded from a forming drum; and in the upper-layer elastic sheet and lower-layer hydrophilic non-woven fabric wrapping procedure, when an upper-layer elastic sheet and lower-layer hydrophilic non-woven fabric wrap the absorption core through gluing and are then rolled by a roller, press-in bulges are respectively formed on the outer sides of the roller and correspond to the two side edges of all the leak-proof stripes of the absorption core, and after the wrapped absorption core is rolled by the roller, at the two side edges of the leak-proof stripes, the upper-layer elastic sheet and the lower-layer hydrophilic non-woven fabric are mutually connected fixedly.
Description
Technical field
The present invention relates to the making of hygienic article, be specifically related to a kind of manufacture method of lateral leakage protection absorbing articles.
Background technology
Disposable adsorption object such as baby paper diaper has been known, it comprises the liquid permeability surface layer, absorber and the opaque liquid bottom that set gradually from top to bottom, described diaper has the transverse direction extended along waistline direction and the longitudinal direction extended to direction, back waist region by front waist region, the front waist region of described diaper is positioned at outside opaque liquid bottom and is provided with frontal waist plaster, the both lateral sides being positioned at back waist region is pasted along being provided with left and right waist, diaper can be fixed on wearer's waist prevent from coming off when left and right waist pastes and is fixedly arranged on frontal waist plaster both lateral sides respectively.On the basis of this known baby paper diaper, the Chinese patent CN1290477C of December in 2006 bulletin on the 20th discloses a kind of manufacture method of disposable diapers, disposable diapers obtained by the method is the improvement done on aforesaid known baby paper diaper basis, further, the Chinese patent CN1626050A of bulletin disclosed and a kind ofly manufactured the method for pants type diaper and obtained article thereof on June 15th, 2005, and this patent specification disclose in detail the whole manufacture method of diaper.Inventor, follow-up investigation finds, known various absorbing articles is in order to obtain good lateral leakage protection effect, generally arrange lamellar pad to realize by the surperficial both lateral sides at absorbent commodity, and the wire elastic material rods such as elastic leather strap are provided with in lamellar pad, thus utilize the elasticity of elastic material rod that lamellar pad is erected and form a dike shape structure with Body contact, although this bank protection structure can play the effect of choked flow, but only by very thin pad, it stops that absorbing liquid is to side leakage, real absorber position still occurs with the form of plane, when the factors such as the limb activity because of people make absorbent commodity and skin paste must tighter time, very thin lamellar pad pressurized can be adjacent at absorbent commodity on the surface, dike shape structure is disappeared, lose lateral leakage protection function.
In order to overcome above-mentioned technical problem, as Fig. 1, inventors have developed a kind of lateral leakage protection absorbent commodity, comprise the liquid permeability surface layer 1 be connected along one in week, opaque liquid bottom 2 and the absorber be located between the two, the absorbent cores 33 that described absorber is wrapped up by upper strata elastic sheet material 31 and lower floor's hydrophilic nonwoven fabrics 32 forms, the upper surface both lateral sides of described absorbent cores 33 is respectively equipped with the Leakproof strip 4 extended along absorber length direction, described each Leakproof strip 4 is one-body molded with absorbent cores, the shape of described Leakproof strip 4 cross section is semicircle, the upper side of each described Leakproof strip is fixedly connected with described upper strata elastic sheet material 31, be positioned at the both sides Yan Chu of each Leakproof strip 4 of absorbent cores 33, the upper strata elastic sheet material 31 of described absorber is mutually affixed with lower floor's hydrophilic nonwoven fabrics 32.This lateral leakage protection absorbing articles above-mentioned is provided with Leakproof strip in the both lateral sides of absorbent cores, Leakproof strip effectively can absorb the liquid to side leakage, thus effectively stop liquid to spread toward both sides, the phenomenon of side leakage is stoped to occur, but, up to the present not yet have a kind of method can by one-body molded for the above-mentioned Leakproof strip both lateral sides in absorbent cores.
Summary of the invention
Therefore, for the problems referred to above, the invention provides a kind of manufacture method making above-mentioned lateral leakage protection absorbing articles, can by one-body molded for the above-mentioned Leakproof strip both lateral sides in absorbent cores.
For achieving the above object, the present invention is achieved by the following technical solutions: a kind of manufacture method of lateral leakage protection absorbing articles, comprise the operation that absorbent cores molding procedure and upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics are wrapped up, in described absorbent cores molding procedure, it is semicircular strip groove that both sides in the absorbent cores shaping groove of vacuum forming drum offer the cross section extended along absorbent cores shaping groove length direction downwards, thus to have should the semicircle Leakproof strip of semicircle strip groove from the both sides after the demoulding assembly drum in absorbent cores, in the operation that described upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics wrap up, the absorbent cores demoulding is greater than on lower floor's hydrophilic nonwoven fabrics of 1.5 times of absorbent cores width at width, make the non-woven fabrics of absorbent cores both lateral sides upwards folding to centre by edge break, simultaneously at surface coverage one deck elastic sheet material of absorbent cores, this elastic sheet material and lower floor's hydrophilic nonwoven fabrics that side adjacent with absorbent cores are all sprayed with viscose glue between absorbent cores contacts so that the bonding integral absorber made each other, after upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics to be completed by gluing and wrap up absorbent cores, also carry out spreading through a roller bearing, outside this roller bearing, the both sides of each Leakproof strip of corresponding absorbent cores are along being respectively equipped with pressing projection, absorbent cores after parcel upper strata elastic sheet material and lower floor's hydrophilic nonwoven after this roller bearing rolls are distributed in the both sides of each Leakproof strip along mutually affixed.
Further improvement: be provided with ultrasonic unit inside described roller bearing.
By adopting preceding solution, the invention has the beneficial effects as follows: its Leakproof strip of absorbent cores that the inventive method is obtained and absorbent cores one-body molded, and make the absorbent cores after parcel upper strata elastic sheet material and lower floor's hydrophilic nonwoven after this roller bearing rolls be distributed in the both sides of each Leakproof strip along mutually affixed through a roller bearing, utilize the elastic stretching performance of upper strata elastic sheet material, after Leakproof strip absorbing fluid expands, there will not be affixed the phenomenon be separated because of the expansion of Leakproof strip of upper strata elastic sheet material and absorbent cores, in wearer's bipod motor process, there will not be absorbent cores conglomeration, the unfavorable situations such as fracture, and its Leakproof strip and absorbent cores are wholely set, do not need in production process first to make two Leakproof strips, and then be compound to absorbent cores upper surface both sides, production technology is simple, cost is low, separately because Leakproof strip and absorbent cores are wholely set, Leakproof strip well can be fixed on the upper surface of absorbent cores, after Leakproof strip or absorbent cores imbibition, there will not be the phenomenon that Leakproof strip is shifted, can effectively stop liquid to spread toward both sides.
Accompanying drawing explanation
Fig. 1 is the made diaper sectional view of the embodiment of the present invention;
Fig. 2 is the axonometric chart of the embodiment of the present invention.
Fig. 3 is the structural representation of roller bearing of the present invention.
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to specific embodiment, to the present invention, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
The embodiment of the present invention is improvement done on the basis of existing technology, believes that the Chinese patent CN1626050A reading over bulletin on June 15th, 2005 contributes to better understanding skill problem to be solved by this invention, the technical scheme adopted and thus obtained beneficial effect.
Referring to figs. 1 to Fig. 3, the embodiment of the present invention discloses a kind of manufacture method of lateral leakage protection diaper, described method comprises liquid permeability surface layer 1, opaque liquid bottom 3 and is located at the production steps of absorber between the two, the step that three is combined into one, for the present invention, the part improved is the moulding section of absorber, therefore embodiment is only described with regard to absorber moulding section, in the present embodiment, the molding of described absorber comprises the parcel operation of the molding procedure of absorbent cores 23, upper strata elastic sheet material 21 and lower floor's hydrophilic nonwoven fabrics 22
In the molding procedure of described absorbent cores 23, the molding of known absorbent cores 23 mixes with Superabsorbent powder paper oar fiber to be broken into the fiber being less than 5mm by pulverizer after, then by each shaping groove 11 ' of negative-pressure adsorption on the circumference side of assembly drum 1 ', the shape of the corresponding absorbent cores 23 of each shaping groove 11 ', for continuously shaped absorbent cores 23, the absorbent cores shaping groove 11 ' that then described assembly drum periphery face is connected successively by several head and the tail forms, when absorbent cores 23 demoulding taken shape on assembly drum 1 ' is on feed belt, absorbent cores one by one 23 that is continuous or that be interrupted can be obtained.In the present embodiment, it is semicircular strip groove 12 ' that both sides in absorbent cores 23 shaping groove 11 ' of vacuum forming drum 1 ' also offer the cross section extended along absorbent cores shaping groove length direction downwards, thus to have should the semicircle Leakproof strip 4 of semicircle strip groove from the both sides after the demoulding assembly drum 1 ' in absorbent cores, thus form a semicircle Leakproof strip 4 extended along absorbent cores 23 length direction in the upper surface both lateral sides of absorbent cores 23;
Described lower floor hydrophilic nonwoven fabrics 22 wraps up on lower floor's hydrophilic nonwoven fabrics 22 that operation is absorbent cores width absorbent cores 23 demoulding being greater than 1.5 times at width, and make the non-woven fabrics of absorbent cores 23 both lateral sides upwards folding to centre by edge break, simultaneously at surface coverage one deck elastic sheet material 21 of absorbent cores 23, this elastic sheet material and lower floor's hydrophilic nonwoven fabrics that side adjacent with absorbent cores are all sprayed with viscose glue between absorbent cores contacts so that the bonding integral absorber made each other, after upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics to be completed by gluing and wrap up absorbent cores, also carry out spreading through a roller bearing 2 ', the both sides of each Leakproof strip 4 of this roller bearing 2 ' corresponding absorbent cores in outside are along being respectively equipped with pressing projection 21 ', absorbent cores 23 after parcel upper strata elastic sheet material 21 after this roller bearing 2 ' rolls is mutually affixed in edge, the both sides of each Leakproof strip 4 with lower floor's hydrophilic nonwoven fabrics 22.
Absorber after the molding mutual affixed obtained lateral leakage protection diaper of the present invention with liquid permeability surface layer 1, opaque liquid bottom 3 and other each building block in known manner again.
The present invention also can be designed to the paper napkin, sanitary towel, adult-incontinence articles etc.
Its Leakproof strip of absorbent cores that the inventive method is obtained and absorbent cores one-body molded, and make the absorbent cores after parcel upper strata elastic sheet material and lower floor's hydrophilic nonwoven after this roller bearing rolls be distributed in the both sides of each Leakproof strip along mutually affixed through a roller bearing, utilize the elastic stretching performance of upper strata elastic sheet material, after Leakproof strip absorbing fluid expands, there will not be affixed the phenomenon be separated because of the expansion of Leakproof strip of upper strata elastic sheet material and absorbent cores, in wearer's bipod motor process, there will not be absorbent cores conglomeration, the unfavorable situations such as fracture, and its Leakproof strip and absorbent cores are wholely set, do not need in production process first to make two Leakproof strips, and then be compound to absorbent cores upper surface both sides, production technology is simple, cost is low, separately because Leakproof strip and absorbent cores are wholely set, Leakproof strip well can be fixed on the upper surface of absorbent cores, after Leakproof strip or absorbent cores imbibition, there will not be the phenomenon that Leakproof strip is shifted, can effectively stop liquid to spread toward both sides.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (2)
1. the manufacture method of a lateral leakage protection absorbing articles, comprise the operation that absorbent cores molding procedure and upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics are wrapped up, it is characterized in that: in described absorbent cores molding procedure, it is semicircular strip groove that both sides in the absorbent cores shaping groove of vacuum forming drum offer the cross section extended along absorbent cores shaping groove length direction downwards, thus to have should the semicircle Leakproof strip of semicircle strip groove from the both sides after the demoulding assembly drum in absorbent cores, in the operation that described upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics wrap up, the absorbent cores demoulding is greater than on lower floor's hydrophilic nonwoven fabrics of 1.5 times of absorbent cores width at width, make the non-woven fabrics of absorbent cores both lateral sides upwards folding to centre by edge break, simultaneously at surface coverage one deck elastic sheet material of absorbent cores, this elastic sheet material and lower floor's hydrophilic nonwoven fabrics that side adjacent with absorbent cores are all sprayed with viscose glue between absorbent cores contacts so that the bonding integral absorber made each other, after upper strata elastic sheet material and lower floor's hydrophilic nonwoven fabrics to be completed by gluing and wrap up absorbent cores, also carry out spreading through a roller bearing, outside this roller bearing, the both sides of each Leakproof strip of corresponding absorbent cores are along being respectively equipped with pressing projection, absorbent cores after parcel upper strata elastic sheet material and lower floor's hydrophilic nonwoven after this roller bearing rolls are distributed in the both sides of each Leakproof strip along mutually affixed.
2. the manufacture method of lateral leakage protection absorbing articles according to claim 1, is characterized in that: be provided with ultrasonic unit inside described roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005046.2A CN104758124A (en) | 2014-01-07 | 2014-01-07 | Method for manufacturing side-leakage-proof absorption article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410005046.2A CN104758124A (en) | 2014-01-07 | 2014-01-07 | Method for manufacturing side-leakage-proof absorption article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104758124A true CN104758124A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410005046.2A Pending CN104758124A (en) | 2014-01-07 | 2014-01-07 | Method for manufacturing side-leakage-proof absorption article |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957135Y (en) * | 2006-09-12 | 2007-10-10 | 马剑芳 | Leakageproof sanitory tissue |
| CN101317800A (en) * | 2008-07-02 | 2008-12-10 | 雀氏（福建）实业发展有限公司 | Novel absorbing articles and manufacturing method thereof |
| JP2012016412A (en) * | 2010-07-06 | 2012-01-26 | Livedo Corporation | Absorbent article |
| CN202526417U (en) * | 2012-03-13 | 2012-11-14 | 雀氏（福建）实业发展有限公司 | Disposable absorption article |
| CN102933185A (en) * | 2010-06-10 | 2013-02-13 | 花王株式会社 | Process for production of absorber |
| CN103181843A (en) * | 2013-04-10 | 2013-07-03 | 中天（中国）工业有限公司 | Side leakage resisting absorptive object |
| CN103190989A (en) * | 2013-04-10 | 2013-07-10 | 中天（中国）工业有限公司 | Manufacturing method of side-leakproof absorbing articles |
| CN103260565A (en) * | 2010-12-20 | 2013-08-21 | 花王株式会社 | Apparatus for producing absorbents |
| CN203315185U (en) * | 2013-05-15 | 2013-12-04 | 江苏金卫机械设备有限公司 | Cotton core body 3D forming drum device for disposable cotton core formed diaper |
-
2014
- 2014-01-07 CN CN201410005046.2A patent/CN104758124A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957135Y (en) * | 2006-09-12 | 2007-10-10 | 马剑芳 | Leakageproof sanitory tissue |
| CN101317800A (en) * | 2008-07-02 | 2008-12-10 | 雀氏（福建）实业发展有限公司 | Novel absorbing articles and manufacturing method thereof |
| CN102933185A (en) * | 2010-06-10 | 2013-02-13 | 花王株式会社 | Process for production of absorber |
| JP2012016412A (en) * | 2010-07-06 | 2012-01-26 | Livedo Corporation | Absorbent article |
| CN103260565A (en) * | 2010-12-20 | 2013-08-21 | 花王株式会社 | Apparatus for producing absorbents |
| CN202526417U (en) * | 2012-03-13 | 2012-11-14 | 雀氏（福建）实业发展有限公司 | Disposable absorption article |
| CN103181843A (en) * | 2013-04-10 | 2013-07-03 | 中天（中国）工业有限公司 | Side leakage resisting absorptive object |
| CN103190989A (en) * | 2013-04-10 | 2013-07-10 | 中天（中国）工业有限公司 | Manufacturing method of side-leakproof absorbing articles |
| CN203315185U (en) * | 2013-05-15 | 2013-12-04 | 江苏金卫机械设备有限公司 | Cotton core body 3D forming drum device for disposable cotton core formed diaper |
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Application publication date: 20150708 |
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