CN110101508A - A kind of incontinence functional auxiliary materials and its core cutting process and equipment - Google Patents
A kind of incontinence functional auxiliary materials and its core cutting process and equipment Download PDFInfo
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- CN110101508A CN110101508A CN201910378702.6A CN201910378702A CN110101508A CN 110101508 A CN110101508 A CN 110101508A CN 201910378702 A CN201910378702 A CN 201910378702A CN 110101508 A CN110101508 A CN 110101508A
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- cut
- cutting
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- incontinence
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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
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/34—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
- B26D1/36—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and rotating continuously in one direction during cutting, e.g. mounted on a rotary cylinder
- B26D1/365—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and rotating continuously in one direction during cutting, e.g. mounted on a rotary cylinder for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
- B26D7/1845—Means for removing cut-out material or waste by non mechanical means
- B26D7/1863—Means for removing cut-out material or waste by non mechanical means by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- Food Science & Technology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to a kind of incontinence functional auxiliary materials, it is made of non-weaving cloth top layer, absorptive core and ventilative bottom, non-weaving cloth top layer is to reinforce high polymer slice, textile staple or long filament orientation or random alignment after forming fibre net structure by mechanical, hot sticky or chemical method；Absorptive core is made of water-absorbent material and long fibre, and absorptive core cuts removal for having main line channel and branch line passage after core by twolip.The present invention develops a kind of incontinence functional dressings by the research and development to absorptive core processing technology and equipment in incontinence functional dressings, with the quick absorption characteristics of multi-pass trace equalization.
Description
Technical field
The present invention relates to the incontinence functional dressings of clinical application and its core cutting process and equipment, belong to clinical application shield
The technical field of reason.
Background technique
Incontinent-care is one of action relatively conventional in clinical nursing activity, to the root of incontinent patients skin nursing
Originally it is effectively to manage urine and excrement, completely cuts off its stimulation to skin, avoids incontinence bring skin injury.
It is clinical application product that some incontinence functional dressings indicate in product packaging currently on the market, and is printed on a kind of doctor
Instrument approval number is treated, our the existing a kind of medical instruments of country are to carry out filing system, and there is no stringent clear one for country
The performance indicator of class medical instrument.Therefore many incontinence functional dressings are only just to declare after local health organ at county level puts on record
The incontinence functional dressings product for claiming oneself is clinical application incontinence functional dressings, actually most of the said goods and common incontinence
Functional dressings are not different in performance indicator, especially poor on " absorption rate " this incontinence functional dressings key index
It is different huge, do not reach clinical application standard.
On October 13rd, 2018, nursing branch, association, Chinese research type hospital are sent out in Sichuan Chengdu for above-mentioned market confusion
Cloth " the disposable absorption-type nursing materials clinical application Consensus of experts of adult incontinence ", this Consensus of experts specifies that clinic is answered
With incontinence functional dressings items Key Performance Indicator, wherein just " absorption rate " done clearly be less than≤typical index of 190s wants
It asks.
It is well known that the absolute effect factor of incontinence functional dressings " absorption rate " is absorptive core, incontinence functional dressings
It is mainly used in clinical incontinent patients skin nursing, that is, effectively managed urine and excrement, especially excrement is compared to urine
Liquid is more sticky, therefore: to the incontinence functional dressings applied to clinical incontinent patients, it is higher to " absorption rate " index request.
The brand product of some foreign countries has appreciated that " absorption rate " is the important indicator of properties of product, and to absorption
Core is improved, and improved method mainly cuts one or several slot for being parallel to product axis on absorptive core,
This improvement can make " absorption rate " finite reduction, but absorptive core intensity can decline.The reason of above-mentioned improvement one is design
The thinking of person also rests in the prior art, that is, cutting knife and cuts rotor and is also designed to integrated, to design in this way benefit
Be: device is in integrated cutting knife and cuts rotor, and cutting slot production can be very simple；Another reason is: absorbing cutting
After core, technical staff finds the subsequent method for increasing absorptive core intensity not yet.
Processing method is proposed to absorptive core intensity in United States Patent (USP) US6675702, this patented technology is public affairs in 2004
Cloth, it is limited to technical capability at that time, this patent realizes that absorptive core is bonded to increase merely by the method for increasing pressure
Absorptive core intensity, the influence of process equipment temperature is not described in detail for patented technology.It is senior by the industry
Technical staff confirms after analyzing the long-term experiment of the bonded condition of absorptive core: temperature plays during absorptive core is bonded to be had
Key factor controls temperature appropriate during absorptive core is bonded, is the necessary means for increasing absorptive core intensity.
Summary of the invention
For the above-mentioned technical problem of the prior art, the purpose of the present invention is to provide a kind of incontinence functional dressings and its cores
Type cutting process and equipment develop one kind by the research and development to absorptive core processing technology and equipment in incontinence functional dressings
Incontinence functional dressings, with the quick absorption characteristics of multi-pass trace equalization.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of incontinence functional auxiliary materials are made of, the non-woven cloth non-weaving cloth top layer, absorptive core and ventilative bottom
Surface layer is to form high polymer slice, textile staple or long filament orientation or random alignment after fibre net structure by mechanical, hot sticky
Or chemical method is reinforced；The absorptive core is made of water-absorbent material and long fibre, and absorptive core is cut by twolip
Removal is for having main line channel and branch line passage after core.
The water-absorbent material is starch grafted acrylate class, grafted propylene phthalein amine, high substituted degree crosslinking shuttle methyl fibre
Methylcellulose grafted propylene phthalein amine or the light ethyl cellulose grafted propylene phthalein amine polymer of cross-linking type are completed in dimension element, crosslinking.
A kind of core cutting process of incontinence functional auxiliary materials, comprising the following steps: precompressed prepares, cuts molding, waste powder
Broken, auxiliary hot key connection and the cutting of incontinence functional dressings；Described cutting is shaped to cut one or several on absorptive core in parallel
In the slot of product axis；The heating temperature of the auxiliary hot key connection is 140 DEG C -180 DEG C.
A kind of core cutting apparatus of incontinence functional auxiliary materials, the pre-press equipment set gradually including front and back cut molding and set
Standby, waste material grinding device, auxiliary hot key connection pressure roller and cutting apparatus；Described cuts molding equipment by the identical roller group of a pair of of diameter
At, wherein upper roller be it is inserted cut rotor, lower roll be cutting knife carve roller；The waste material grinding device includes being built-in with knife engraving tool
The front end of the waste material crusher of net and several fan blade blades, the waste material crusher is connected with waste suction crushing cover by delivery pipe,
The waste suction crushing cover is located at the inserted top for cutting rotor；The described auxiliary hot key connection pressure roller include on auxiliary hot key connection point roller and
Bonded lower smooth roll, the auxiliary hot key, which joins to put, is equipped with heating rod and temperature-indicating instrument in roller, the stable analyzer is for real
Temperature-compensating when existing bonding force decline.
The inserted rotor that cuts includes cutting rotor, and described cut is inlaid with cutting knife and cutting knife on rotor
Sword；The described blade that cuts is two, and two cut and are formed with de- material slot between blade.
The hardness that the cutting knife carves roller is higher than the hardness of cutting knife.
The hardness that the cutting knife carves roller is HRC62-64, and the hardness of cutting knife is HRC60-62.
Described cut is equipped with shield knife on rotor, the shield knife width is 5mm-10mm, protects knife and cuts blade difference in height
For 0.2mm-0.8mm, the fillet angle for protecting knife is R5mm-R10mm.
The spacing range that the fan blade blade and knife carve net is 1.5mm-3mm.
The blade two sides included angle that cuts is 50 ° -70 °, and two included angles for cutting blade are 50 ° -70 °,
Two length for cutting edge linear distance are 6mm-8mm, and the length of de- material slot is 1mm-3mm, and the height for cutting blade is
2mm-5mm。
Beneficial effects of the present invention are as follows:
The works such as the present invention is prepared by precompressed, cuts molding, waste material crushes, auxiliary hot key joins and incontinence functional dressings are cut
Skill, and aiming at inserted rotor, waste material grinding device, auxiliary hot key connection pressure roller etc. of cutting that this technique is realized and designed and developed can be with
The multi-pass trace equalization that industrialization makes a kind of saving material quickly absorbs incontinence functional dressings, this incontinence functional dressings is relatively original
The incontinence functional dressings of technology production have the advantage that
1, twolip cuts technology: because the distinctive twolip of the present invention cuts technology, can to cut incontinence functional dressings liquid quick
The channel of flowing, to increase liquid flow velocity；
2, replaceable inserted cutting knife: because the replaceable cutting knife of the present invention be it is inserted, can be with design curve and branch
Line fluid passage, to increase liquid flow area；
3, waste knife carves net crushing technology: it is crushed because carving net invention applies knife, waste material crushing can be carried out immediately, from
And waste entrainment possibility is reduced, raw material have been saved, production cost is reduced.
4, auxiliary hot key joins technology: because invention applies heating rod auxiliary to heat, strengthen it is bonded after incontinence function it is deposited
Intensity is expected, thus supplemented with the incontinence functional dressings intensity because of the cutting decline of incontinence functional dressings.
Detailed description of the invention
Fig. 1 is present invention process schematic diagram；
Fig. 2, which is that the present invention is inserted, cuts rotor schematic cross-section；
Fig. 3 is cropping of products exemplary diagram of the present invention；
Fig. 4 is waste material grinding device schematic diagram of the present invention；
Fig. 5 is that the present invention cuts knife edge angular schematic diagram；
Fig. 6 be the present invention shield knife and with knife height schematic diagram.
Fig. 1: precompressed polishing roll 1, pre- to depress smooth roll 2, incontinence functional dressings 10 to be processed are inserted to cut rotor 11, cut out
Cutter carves roller 12, and inserted cutting knife 13 protects knife 14, and fixed screw 15 cuts blade 16, incontinence functional dressings 20 to be cut,
Waste material crushing cover 21, delivery pipe 22, waste material crusher 23, fan blade blade 24, knife carve net 25, exhaust pipe 26, to bonded incontinence function
Energy dressing 30, auxiliary hot key, which joins, puts roller 31, bonded lower smooth roll 32, pressure point 33, shield knife 34, heating rod 35, temperature-indicating instrument 36, to
Incontinence functional dressings 40 are cut, rotor 41 is cut, carving knife carves roller 42, cut incontinence functional dressings 50.
Fig. 2: cutting rotor 17, and inserted cutting knife 13 protects knife 14, and fixed screw 15 cuts blade 16.
Fig. 3: ribbon type cropping of products 3-1, hyacinth bean type cropping of products 3-2, lightning class cropping of products 3-3, water chestnut beans type are cut
Product 3-4, tadpole type cropping of products 3-5, the ribbon type cropping of products 3-6 with branch line, the hyacinth bean type cropping of products 3- with branch line
7, the lightning class cropping of products 3-8 with branch line, the tadpole type cropping of products 3-9 with branch line.
Fig. 4: waste material crusher 23, fan blade blade 24, knife carve net 25, exhaust pipe 26, compression air chamber 27, tool bore 28, waste material
29。
Fig. 5: blade two sides angle 5-1, two knife edge included angle 5-2, two edge linear distance 5-3, de- material slot 5-4, sword
High 5-5.
Fig. 6: shield knife 14 cuts blade 16, protects knife width dimensions range 6-1, protects knife and cuts blade difference in height size model
6-2 is enclosed, knife fillet 6-3 is protected.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but protection scope of the present invention is not limited to
This.
As shown in figures 1 to 6, incontinence functional dressings of the invention, by the non-weaving cloth top layer of the contact surface of a wound, absorptive core and
Ventilative bottom composition, has the quick absorption characteristics of multi-pass trace equalization.
Wherein, the non-weaving cloth top layer for contacting the surface of a wound is a kind of non-woven cloth, this non-woven cloth be by textile staple or
Person's long filament is oriented or random alignment, forms fibre net structure, is then reinforced using the methods of mechanical, hot sticky or chemical.
It directly utilizes high polymer slice, staple fiber or long filament soft by having of being formed of various web forming methods and concretion technology
Soft, ventilative and planar structure tencel product.The fiber of such orientation or random alignment by friction, obvolvent or glues
Close or these methods combination and be combined with each other manufactured tablet, fibre web or batts.That is, it is not by one
One yarns interwoven is knitted together, but what the method that fiber is directly passed through to physics was bonded together, therefore will not
There is broken string to be adhered to patient wound.
Absorptive core is made of water-absorbent material and long fibre, and water-absorbent material is with hydrophilic radical, can largely absorb water
Divide and be swollen and be able to maintain the synthetic resin that moisture does not outflow, as starch grafted acrylate class, grafted propylene phthalein amine, height take
Complete methylcellulose grafted propylene phthalein amine, the light ethyl cellulose grafted propylene of cross-linking type for degree crosslinking shuttle methylcellulose, crosslinking
Phthalein amine polymer etc..It is entirety that long fibre, which connects absorptive core by bonding action as the matrix of water-absorbent material, fixed simultaneously
Water-absorbent material is not its movement in absorptive core, and working principle has described in United States Patent (USP) US6675702, this
Place repeats no more.The advantages of absorptive core in the present invention, is: various types channel is set in absorptive core, it is described herein logical
Road is: absorptive core cuts the extra core of removal by twolip, and absorptive core is made to have the various ways such as curve, circular arc, broken line logical
Road, and can have branch line passage, extra core has been removed because twolip is cut, has widened channel, has been conducive to patient body fluid in absorbent cores
Flowing in vivo so that reaching incontinence functional dressings has the function of quickly absorbing, and then protects patient skin.
Ventilative bottom is made of gas permeable material, and gas shape hydrone can be made to pass through, and reaches the work of discharge moisture in time
With effectively reducing humidity between incontinence functional dressings and patient body and sultry, dry and comfortable, the ventilative impression of holding patient subtracts
Few patient skin injury.
Product of the present invention is suitable for patients with stroke, incontinence bed, all kinds of operations of disaster multiple injury, War injury patient
Notch, the skin superficial surface of a wound, intestines/urinary tract stoma complication, urinary catheter, bladder stoma fistula anal canal, intestinal fistula irrigation and drainage etc. are each
The dressings such as kind drainage tube surrounding skin damage use.
The cutting process of incontinence functional dressings absorptive core of the present invention is prepared by precompressed, cuts molding, waste material crushes, is auxiliary
The techniques compositions such as hot key connection, the cutting of incontinence functional dressings.
Existing absorptive core cutting process is not to cut, but cut one or several on absorptive core and be parallel to
The slot of product axis, and cannot cut curve or on plate umpire tangent line add branch line, this is because: one Cutter with
Rotor is cut, cutting slot production can be very simple, only can reach sanction plus the blade of a circle circumference on cutting rotor
Cut the purpose for being parallel to the slot of product axis.If in integrated Cutter and cutting design curve on rotor, Huo Zhe
Additional branch line is designed on plate umpire secant, because cutting the reason of cutter needs frequent reconditioning, can be increased significantly and be cut cutter maintenance
Time and cutter maintenance cost is cut, finally makes absorptive core manufacturing cost high.
It is that one or several slot for being parallel to product axis is cut on absorptive core that existing absorptive core, which cuts technique,
Because being only to cut off absorptive core, removed on absorptive core there is no waste material, therefore there is no significant for liquid flow path
Widen, absorptive core does not also just obviously accelerate substantially when absorbing liquid, so cutting the incontinence functional dressings after absorptive core
" absorption rate " is finite reduction, can not be greatly reduced.Meanwhile the cutting for absorptive core of above method production is straight line
Linear, after absorptive core absorbs liquid, liquid is only capable of cutting in absorptive core straight line to be absorbed near line, can not rapid dispersion
In entire absorptive core, so the absorptive core " absorption rate " after cutting is finite reduction, it can not be greatly reduced.
Precompressed prepares, and is made of a pair of of diameter and the identical steel bachelor of pattern, is divided into precompressed polishing roll 1 and depresses light in advance
Rod 2, function are the fluffy incontinence functional dressings 10 to be processed of compacting.Incontinence functional dressings 10 to be processed pass through precompressed polishing roll 1
And when gap between pre- pressure bachelor 2, by two roll-ins of synchronous opposite direction rotating be made as it is to be cut cut incontinence functional dressings 20, with benefit
It is cut in next step incontinence functional dressings.
Cut molding, be made of the identical steel roller of a pair of of diameter, upper roller be it is inserted cut rotor 11, lower roll is to cut
Knife carves roller 12, and function is to cut incontinence functional dressings 20 to be processed as to bonded incontinence functional dressings 30.Incontinence function to be processed
When dressing 20 is by the inserted gap cut between rotor 11 and cutting knife engraving tool roller 12, two rollers by synchronous opposite direction rotating are mutual
Active force cuts lower waste material by the inserted rotor 11 that cuts, completes the sanction for the incontinence functional dressings that multi-pass trace equalization quickly absorbs
It is cut into type.
Waste material crushes, and is made of waste suction crushing cover 21, delivery pipe 22, waste suction pulverizer 23, drainage conduit 26 etc., after cutting
Big lump waste materials in the case where the negative pressure gas flow that the rotation of waste suction pulverizer generates drives, pass sequentially through waste suction crushing cover 21, delivery pipe 22 into
Enter waste suction pulverizer 23, carves in the fan blade blade 29 of rotation and fixed knife and crushed between net 25 by fan blade blade 29, after crushing
Little particle waste material 29 by drainage conduit 26 collect storage, so that material utilizes again.
Auxiliary hot key connection, is made of the identical steel roller of a pair of of diameter, and upper roller is bonded upper roller 31, and lower roll is bonded lower light
Roller 32, function are to reinforce to have cut incontinence functional dressings 30, make incontinence functional dressings intensity increase, it is bonded after incontinence function apply
Material is incontinence functional dressings 40 to be cut.To bonded incontinence functional dressings 30 by bonded upper roller 31 and bonded lower smooth roll 32 it
Between gap when, under the double action of two roller interaction forces of synchronous opposite direction rotating and the connection heating of auxiliary hot key, complete multi-pass
The auxiliary hot key for the incontinence functional dressings that trace equalization quickly absorbs joins.
The cutting of incontinence functional dressings, by a pair of of diameter, identical steel bachelor is formed, and is divided into cutting rotor 41 and carving knife
Roller 42 is carved, function is cutting incontinence functional dressings.Incontinence functional dressings 40 to be cut carve roller by cutting rotor 41 and carving knife
When gap between 42, by two roller interaction forces of synchronous opposite direction rotating, cutting incontinence functional dressings by cutting rotor 41 is
Incontinence functional dressings 50 have been cut, the incontinence functional dressings cutting for the incontinence functional dressings that multi-pass trace equalization quickly absorbs is completed.
The cutting apparatus of incontinence functional dressings of the present invention, comprising: inserted to cut rotor, waste material grinding device, auxiliary hot key
Join pressure roller.
The inserted rotor 11 that cuts is by cutting rotor 17, inserted cutting knife 13, shield knife 14, fixed screw 15, cutting knife
A few part compositions such as sword 16.The carrier that rotor 17 is inserted cutting knife 13 is cut, inserted cutting knife 13 is by fixed screw 15
It is fixedly connected on and cuts on rotor 17, the inserted excision waste material of rotor 11 that cuts is to complete work by inserted cutting knife 13
, cutter has abrasion during cutting waste material, and the fixed inserted cutting knife 13 of fixed screw 15 is used to inlay
Embedded is cut on rotor 11.Replaceable inserted cutting knife can be required according to the difference of product, replace inlaying for various channels
Formula cutting knife 13, to reach the different demands of various products, this is the evident characteristic that the present invention is different from other technologies.Root
According to legend, ribbon type cropping of products 3-1, hyacinth bean type cropping of products 3-2, lightning class cropping of products 3-3, water chestnut beans type cropping of products 3-
4, tadpole type cropping of products 3-5 etc. are suitable for being absorbed the general products application of fluid flow；Ribbon type with branch line is cut
Product 3-6, the hyacinth bean type cropping of products 3-7 with branch line, the lightning class cropping of products 3-8 with branch line, the tadpole type with branch line are cut out
Product 3-9 etc. is cut to be suitable for being absorbed the biggish products application of fluid flow.
The inserted rotor 11 that cuts of the present invention also has the following characteristics that
The hardness range of inserted cutting knife 13: if the hardness that cutting knife carves roller 12 is hard lower than inserted cutting knife 13
Degree, cutting knife engraving tool 12 surface of roller can be panelized formula cutting knife 13 quickly and cut through damage, therefore the hardness of cutting knife engraving tool roller 12 is higher than
Inserted cutting knife 13.Cutting knife of the present invention carves the hardness of roller 12 between HRC62-64, and the hardness of inserted cutting knife 13 exists
Between HRC60-62.Cutting knife can be preferably kept to carve roller 12 in the case where not being worn between this hardness number, maximum limit
Inserted 13 service life of cutting knife of the extension of degree.
Cut the angle and spacing of blade 16: another evident characteristic that the present invention is different from other technologies is the present invention
Twolip cuts technology and cuts blade 16 with two, and the prior art is one and cuts blade, is only applied with cutting off incontinence function
Material reaches the function of accelerating liquid flowing, and there is no significantly widen the liquid flow path of incontinence functional dressings.And the present invention is logical
2 parallel active forces for cutting blade 16 are crossed, a liquid flow path, liquid are directly cut out on incontinence functional dressings
It unimpeded can be flowed in incontinence functional dressings, also just reach the mesh of increase incontinence functional dressings " absorption rate "
's.Two suggestion size ranges for cutting blade 16 of the invention are as follows, the angle of blade two sides angle 5-1 50 ° -70 ° it
Between, between 50 ° -70 °, the length of two edge linear distance 5-3 takes off the angle of two knife edge included angle 5-2 between 6mm-8mm
The length of hopper 5-4 is between 1mm-3mm, and the height of the high 5-5 of sword is between 2mm-5mm.
A needs of the invention are especially envisaged that: cutting blade 16 for protection, excess load does not use at work, this hair
It is bright aim at protection cut blade 16 and devise shield knife 14 and with cut 16 difference in height of blade and protect knife width and fillet.This hair
Bright shield knife 14 and with cut 16 difference in height of blade.The size range that the present invention protects knife width dimensions range 6-1 is 5mm-10mm, shield
Knife is 0.2mm-0.8mm with the size range for cutting blade difference in height size range 6-2, and the angular range of shield knife fillet 6-3 is
Between R5mm-R10mm.
Waste material grinding device in the present invention is by waste material crushing cover 21, delivery pipe 22, waste material crusher 23, fan blade blade
24, knife carves the composition such as net 25, exhaust pipe 26, compression air chamber 27, tool bore 28, waste material 29, and the waste knife in the present invention is carved net and crushed
Technology is a technical characterstic of the invention.Numerous fan blade blades 24 is relied on to be driven by electricity to do and be rotated built in waste material crusher 23
It moves and the air-flow in waste material crusher 23 is driven to flow.Under the active force of air-flow flowing, the connection of 23 front end of waste material crusher
Delivery pipe 22 in generate negative pressure.Under vacuum suction, waste material 29 flows into waste material crusher 23 by roomy waste material crushing cover 21.
The waste material 29 for flowing into waste material crusher 23 is sandwiched in atwirl fan blade blade 24 and knife is carved between net 25, and simultaneously by powder
Broken, smashed waste material 29 is carved outflow in the tool bore 28 on net 25 by knife and enters exhaust pipe 26.Under the active force of air-flow flowing,
Positive pressure is generated in the exhaust pipe 26 of 23 rear end of waste material crusher connection, and the waste material 29 in exhaust pipe 26 after conveying crushing goes out
Waste material crusher 23, smashed waste material 29 is used for the production of incontinence functional dressings after can collecting, to reduce incontinence function
The consumption of raw materials of dressing production, reduces product cost.
Another needs of the invention are especially envisaged that: for the use that protection fan blade blade 24 is most economical, fan blade blade 24
The spacing range for carving net 25 with knife is set between 1.5mm-3mm, is during the period crushed difficulty away from fan blade blade 24 greatly, is easy to appear
Waste material crusher 23 blocks；It is small during the period to be worn quickly away from fan blade blade 24, increase tool changing maintenance and downtime, increases life
Produce cost.
Auxiliary hot key connection pressure roller in the present invention is by putting the groups such as roller 31, heating rod 35, temperature-indicating instrument 36 on auxiliary hot key connection
At.The prior art is to realize that incontinence functional dressings are bonded by increasing the method for pressure, reaches and increases incontinence functional dressings intensity
Purpose.This technology because environmental factor there are problems that it is some using, bonding action is exactly a press process, and pressure is by pressure
And forced area decision, what pressure was determined by gravity and speed again.In bonding techniques, forced area and gravity are substantially not
Become, and the bonding force of bonding techniques be influenced by speed, such as: the bonded upper roller SC service ceiling of original technology is linear speed
Spend 100 meter per seconds, and present incontinence functional dressings production line is all substantially in 200 meter per seconds, with the raising of line speed, key
The rotation speed for putting roller on connection is also improving, and the time of the pressure point bonding on bonded upper roller is just shortening, and bonding force is also
Decline.By experimental results demonstrate: bonding action can be improved in bonding temperature appropriate in bonding process.Therefore the present invention is not
Be same as other technologies is to implement auxiliary hot key connection technology there are one evident characteristic.Auxiliary hot key connection technology is exactly by auxiliary heat
Heating rod 35 is installed inside bonded upper roller 31, temperature-indicating instrument 36 realizes the temperature compensation function in bonding force decline,
In practical applications, a temperature range is set by temperature-indicating instrument 36, control heating rod 35 heats and puts roller on auxiliary hot key connection
31 be the method for practicable, and the heating and temperature control range of the auxiliary hot key connection technology of the present invention is Celsius between 140 ° -180 °.This
Invention can achieve higher bonded structure because being applied with auxiliary hot key connection heating technique on incontinence functional dressings, from
And increase the intensity of incontinence functional dressings.
The application method of the cutting apparatus of incontinence functional dressings of the present invention is as follows:
Incontinence functional dressings 10 to be processed are when through precompressed polishing roll 1 and the pre- gap depressed between bachelor 2, by synchronizing
Two roll-ins of opposite direction rotating be made as it is to be cut cut incontinence functional dressings 20, so that next step incontinence functional dressings are cut.It is to be processed
When incontinence functional dressings 20 are by the inserted gap cut between rotor 11 and cutting knife engraving tool roller 12, by synchronous opposite direction rotating
Two roller interaction forces cut lower waste material by the inserted rotor 11 that cuts, complete the incontinence function that multi-pass trace equalization quickly absorbs
Dressing cuts molding.Big lump waste materials after cutting are passed sequentially through in the case where the negative pressure gas flow that the rotation of waste suction pulverizer generates drives
Waste suction crushing cover 21, delivery pipe 22 enter waste suction pulverizer 23, carve between net 25 in the fan blade blade 29 of rotation and fixed knife
It is crushed by fan blade blade 29, smashed little particle waste material 29 collects storage, so that material utilizes again, key by drainage conduit 26
Incontinence functional dressings after connection are incontinence functional dressings 40 to be cut.Pass through bonded upper roller 31 to bonded incontinence functional dressings 30
And when gap between bonded lower smooth roll 32, synchronous opposite direction rotating two roller interaction forces and the connection heating of auxiliary hot key it is double
Under recast is used, the auxiliary hot key connection for the incontinence functional dressings that multi-pass trace equalization quickly absorbs is completed.Incontinence functional dressings 40 to be cut
When carving the gap between roller 42 by cutting rotor 41 and carving knife, by two roller interaction forces of synchronous opposite direction rotating, by dividing
It is to have cut incontinence functional dressings 50 that cutting roller 41, which cuts incontinence functional dressings, completes the incontinence function that multi-pass trace equalization quickly absorbs
The incontinence functional dressings cutting of energy dressing.
Twolip in the present invention, which cuts technology, can cut the channel that incontinence functional dressings liquid quickly flows, to increase
Liquid flow velocity；Replaceable inserted cutting knife can be with design curve and branch line fluid passage, to increase liquid flow surface
Product；Waste knife carves net crushing technology can carry out waste material crushing immediately, to reduce waste entrainment possibility, save former material
Material, reduces production cost；Auxiliary hot key connection technology strengthen it is bonded after incontinence functional dressings intensity, thus supplemented with because of incontinence
The incontinence functional dressings intensity of functional dressings cutting decline.
Application examples
A.1 instrument and test solution
A.1.1 instrument
A.1.1.1250ml the separatory funnel of capacity, outflow 7ml per second.
A.1.1.2 stopwatch: accuracy 0.01s.
A.1.1.3 dedicated cylindric counterweight, 4.449-4.54kg (9.8 pounds -10.0 pounds).
A.1.1.4 to liquid test tube: 2.2 pounds, 4*4*0.5 inches
(4*2.54*4*2.54*0.5*2.54cm=131.0965cm2), it is high 9 inches (9*2.54cm=22.86cm), directly
Diameter is 1 inch (2.54cm).
A.1.1.5 qualitative filter paper: diameter 9cm, middling speed.(U.S.'s air filtration studies institute 950 grades, diameter 9+/- 0.1cm or
The equivalent filter paper of person)
A.1.1.6 graduated cylinder: 250ml.
A.1.1.7 assay balance, required precision 0.01g.
A.1.1.8 amount of solution is tested:
| Product | 6060≤product specification | 3838≤product specification < 6060 |
| Test liquid measure | 200ml | 100ml |
A.1.2 solution is tested
The solution substitution urine that sodium chloride 9g is made into is added in every 1000ml distilled water.It should be in normal atmosphere item when arbitration inspection
Under part, i.e., (23 ± 1) DEG C, under the conditions of (50 ± 2) %RH handles sample and tested.
A.2 method and step
A.2.1 it samples
Product is laid flat, keeps targeted test region smooth intuitive.
A.2.2 it tests
A.2.2.1 test solution needed for measuring the product currently to be detected with graduated cylinder, and pour into separatory funnel.
A.2.2.2 the center of targeted test region will be put into liquid test tube.
A.2.2.3 the plug of separatory funnel is fully opened so that liquid is begun to flow into liquid test tube or starting metering
Pump.
A.2.2.4 start timing when liquid is begun to flow out out of funnel or metering pump
A.2.2.5 when all liquid all stops timing after surfacing flows into product, here it is the knots of absorption rate
Fruit is indicated with the second.
According to above method, the data of product of the present invention effect are shown in Table 1
Table 1: seeping under product of the present invention and diffusion area table
As a comparison, the data for product of the present invention effect being not used are shown in Table 2
Table 2: seeping under other products and diffusion area table
According to the upper test data analysis of table 1 and 2, can explicitly obtain: product of the present invention absorption rate with higher,
And absorption area is smaller, can fully absorb.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
It is all to be made a non-material change to the present invention using this design, protection scope of the present invention should all be fallen into.
Claims (10)
1. a kind of incontinence functional auxiliary materials, it is characterised in that: it is made of non-weaving cloth top layer, absorptive core and ventilative bottom, it is described
Non-weaving cloth top layer be by high polymer slice, textile staple or long filament orientation or random alignment, formed fibre net structure after lead to
Mechanical, hot sticky or chemical method is crossed to reinforce；The absorptive core is made of water-absorbent material and long fibre, and absorptive core
Removal is cut for having main line channel and branch line passage after core by twolip.
2. incontinence functional auxiliary materials as described in claim 1, it is characterised in that: the water-absorbent material is starch graft acrylic acid
Methylcellulose grafted propylene phthalein amine or crosslinking are completed in salt, grafted propylene phthalein amine, high substituted degree crosslinking shuttle methylcellulose, crosslinking
The light ethyl cellulose grafted propylene phthalein amine polymer of type.
3. a kind of core cutting process of incontinence functional auxiliary materials, it is characterised in that the following steps are included: precompressed prepares, cuts into
Type, waste material crush, auxiliary hot key connection and incontinence functional dressings are cut；It is described cut be shaped to cut on absorptive core one or
Several are parallel to the slot of product axis；The heating temperature of the auxiliary hot key connection is 140 DEG C -180 DEG C.
4. a kind of core cutting apparatus of incontinence functional auxiliary materials, it is characterised in that: the pre-press equipment that sets gradually including front and back is cut out
Cut molding equipment, waste material grinding device, auxiliary hot key connection pressure roller and cutting apparatus；Described cuts molding equipment by a pair of of diameter phase
With roller group at, wherein upper roller be it is inserted cut rotor, lower roll be cutting knife carve roller；The waste material grinding device includes interior
It is equipped with the waste material crusher that knife carves net and several fan blade blades, the front end of the waste material crusher is connected with waste suction by delivery pipe
Crushing cover, the waste suction crushing cover are located at the inserted top for cutting rotor；The auxiliary hot key connection pressure roller includes auxiliary hot key connection
Upper roller and bonded lower smooth roll are put on the auxiliary hot key connection and are equipped with heating rod and temperature-indicating instrument in roller, the stable measurement
Temperature-compensating when instrument is for realizing bonding force decline.
5. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 4, it is characterised in that: the inserted cutting knife
Roller includes cutting rotor, and described cut is inlaid with cutting knife and cuts blade on rotor；The blade that cuts is two, and two
Item, which is cut, is formed with de- material slot between blade.
6. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 5, it is characterised in that: the cutting knife carves the hard of roller
Degree is higher than the hardness of cutting knife.
7. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 6, it is characterised in that: the cutting knife carves the hard of roller
Degree is HRC62-64, and the hardness of cutting knife is HRC60-62.
8. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 5, it is characterised in that: described cut is installed on rotor
There is shield knife, the shield knife width is 5mm-10mm, and shield knife is 0.2mm-0.8mm with blade difference in height is cut, and protects the fillet angle of knife
Degree is R5mm-R10mm.
9. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 4, it is characterised in that: the fan blade blade and knife are carved
The spacing range of net is 1.5mm-3mm.
10. the core cutting apparatus of incontinence functional auxiliary materials as claimed in claim 5, it is characterised in that: described to cut blade two sides
Side included angle is 50 ° -70 °, and two included angles for cutting blade are 50 ° -70 °, and two cut edge linear distance
Length is 6mm-8mm, and the length of de- material slot is 1mm-3mm, and the height for cutting blade is 2mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378702.6A CN110101508A (en) | 2019-05-08 | 2019-05-08 | A kind of incontinence functional auxiliary materials and its core cutting process and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910378702.6A CN110101508A (en) | 2019-05-08 | 2019-05-08 | A kind of incontinence functional auxiliary materials and its core cutting process and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110101508A true CN110101508A (en) | 2019-08-09 |
Family
ID=67488803
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910378702.6A Pending CN110101508A (en) | 2019-05-08 | 2019-05-08 | A kind of incontinence functional auxiliary materials and its core cutting process and equipment |
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| CN (1) | CN110101508A (en) |
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Application publication date: 20190809 |