CN1170563A - Medical anti-allergic adhesive tape with air-permeable micropores and manufacturing method and equipment thereof - Google Patents
Medical anti-allergic adhesive tape with air-permeable micropores and manufacturing method and equipment thereof Download PDFInfo
- Publication number
- CN1170563A CN1170563A CN 96102343 CN96102343A CN1170563A CN 1170563 A CN1170563 A CN 1170563A CN 96102343 CN96102343 CN 96102343 CN 96102343 A CN96102343 A CN 96102343A CN 1170563 A CN1170563 A CN 1170563A
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- CN
- China
- Prior art keywords
- micropore
- square
- roll
- ventilative
- adhesive tape
- 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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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000003266 anti-allergic effect Effects 0.000 title description 3
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 238000005266 casting Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims description 31
- 229920003023 plastic Polymers 0.000 claims description 31
- 230000000774 hypoallergenic effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000011888 foil Substances 0.000 claims description 17
- 238000007766 curtain coating Methods 0.000 claims description 15
- 238000010892 electric spark Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000003851 corona treatment Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011787 zinc oxide Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 206010020751 Hypersensitivity Diseases 0.000 abstract 2
- 208000026935 allergic disease Diseases 0.000 abstract 2
- 230000007815 allergy Effects 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011505 plaster Substances 0.000 description 5
- 239000003292 glue Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 206010002198 Anaphylactic reaction Diseases 0.000 description 2
- 230000036783 anaphylactic response Effects 0.000 description 2
- 208000003455 anaphylaxis Diseases 0.000 description 2
- 208000010668 atopic eczema Diseases 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Materials For Medical Uses (AREA)
- Adhesive Tapes (AREA)
Abstract
The medical allergy-free adhesive tape is produced by using plastic film with air holes as base fabric and through casting plastic film with special apparatus to form microporous shaping mold and rolling, and may be used in continuous production. Compared with the traditional medical zinc oxide adhesive tape, the product has the advantages of air permeability, no allergy, easy tearing, no rough edge, no wire shedding and the like, and has outstanding economic and social benefits.
Description
The present invention relates to a kind of improved medical adhesive tape and method for making and key equipment, belong to medical material tech field.
At present the base fabric base material that adopts of the zinc oxide medical adhesive tape that uses is a fiber weaving, and adhesive tape is airtight behind the gluing, therefore causes the patient that various anaphylaxiss take place and sticks the discomfort at position.Tear effort during use and also form burr and running easily, also bring inconvenience to medical personnel's work.
The object of the present invention is to provide a whole set of technical schemes such as a kind of new medical adhesive plaster base fabric base material and system method and apparatus thereof, be intended to overcome anaphylaxis that traditional zinc oxide medical adhesive tape causes to the patient and the discomfort of bringing, and tear effort and form burr and running etc. easily when using, the inconvenience of bringing to medical personnel's work.
The object of the present invention is achieved like this: have the medical hypo-allergenic adhesive tape of ventilative micropore, it is characterized in that having the base fabric 1 that circular curtain coating plastic foil of breathing freely micropore 3 is made medical adhesive tape, also be furnished with on glue-line 2 and the ventilative micropore 3 corresponding ventilative micropores 4 of base fabric.
It is PE and EVA that the primary raw material of base fabric 1 of the anti-allergic adhesive plaster for medical use of ventilative micropore is arranged, and wherein EVA content is 30-80%, and all the other are PE.
The thickness that the base fabric 1 of ventilative micropore anti-allergic adhesive plaster for medical use is arranged, be the 0.2-0.3 millimeter, the thickness of rubberised layer (calculating) 20-30 gram with solid content/square metre, on the base fabric 1 and the diameter of ventilative micropore 3,4 on the glue-line 2 be the circular micropore of 0.08-0.1 millimeter, ventilative micropore 3 is actually, cone angle is the micropore of the just round less end of truncated cone of 24-25 degree, a bigger end and cone angle are that the micropore of the little less end of the square truncated cone of 25-30 degree smoothly passes through mutually and connects, constitute square truncated cone micropore 5, the diagonal of the bigger end micropore of square truncated cone is the 0.7-0.8 millimeter.
The arrangement of the ventilative micropore of medical hypo-allergenic adhesive tape of ventilative micropore is arranged, the positive square matrix that assumes diamond in shape is evenly distributed, two diagonal of each square truncated cone micropore respectively become two mutually perpendicular straight lines with the diagonal of each adjacent square truncated cone micropore all around, it is evenly distributed perhaps to be the positive square matrix of square, the four edges of each square taper hole is corresponding parallel respectively with the four edges of adjacent all around each square taper hole, and above-mentioned two kinds of arrangements all can be as required infinitely extended to direction in length and breadth with the equipment situation.
The manufacture method that the medical hypo-allergenic adhesive tape of ventilative micropore is arranged, be with primary raw material PE and EVA, wherein EVA content is 30-80%, all the other are PE, through the fusion of 150-350 degree, the die head exit temperature is the 100-150 degree in casting machine, through the roll extrusion roll forming of system micropore shaper roll 9 and system micropore shaper pressure roller 10, and carry out rapid cooling and shaping simultaneously, promptly can be made into the curtain coating plastic foil that has ventilative micropore.
The base fabric that the medical hypo-allergenic adhesive tape of ventilative micropore is arranged carries out sided corona treatment with electric spark to the curtain coating plastic foil surface of the more level and smooth one side that has ventilative micropore 3 of having finalized the design.
The gluing that the coating technique that adopts the conventional medical adhesive plaster was handled through electric spark at base fabric 1 also blows away sizing material on the micropore with compressed air simultaneously, guarantees the not coated sizing material obstruction of ventilative micropore 3 of base fabric 1, and on glue-line 2 formation air-vent 4.
The plastics casting films that has ventilative micropore, the base fabric that promptly has the medical hypo-allergenic adhesive tape of ventilative micropore, be with plastics casting films casting machine through transforming, have promptly that the equipment of plastics casting films system micropore shaper knobbling rolls device makes, system micropore shaper roll 9 is corresponding with it with one and parallel pressure plain-barreled roll 10 is formed by one for this device, system micropore shaper roll 9 surfaces are covered with square and with rhombus, perhaps with the evenly distributed system micropore nadel 11 of foursquare matrix form, the top of nadel 11 is to be that half garden 12 and the middle part of 0.08-0.1 millimeter is the 23-25 degree by a cone angle by one for radius, end circular diameter is that the normal cone platform 13 of 0.5-0.6 millimeter and the square cone angle of bottom are the 25-30 degree, tetragonal pyramid bottom surface diagonal is the square frustum 14 of 0.7-0.8 millimeter, smoothly passes through mutually to connect formation.
Two diagonal in bottom surface of square truncated cone platform 14 become two mutually perpendicular straight lines respectively and are arranged in the positive square matrix of uniform rhombus with two diagonal in square frustum bottom surface all around respectively, and perhaps the four edges of the four edges of each square frustum and adjacent all around each square frustum is corresponding respectively parallelly is square just square matrix is evenly distributed.
The system micropore shaper roll 9 of curtain coating plastic foil system micropore shaper knobbling rolls equipment is a drive roll, pressure plain-barreled roll 10 is driven rolls, or the drive roll that drives separately, when pressure plain-barreled roll 10 driven rolls, when being close to system micropore shaper roll 9, two rollers simultaneously, with speed, backwards rotation, the plastics casting films is finalized the design by drilling betwixt.When pressure plain-barreled roll 10 was drive roll, the linear velocity of two roller joint portions must be identical, simultaneously promptly, direction of rotation is opposite with speed.
System micropore mold roll 9 is by metal or nonmetal and combination, has that the material of certain degree of hardness, rigidity and anti-wear performance makes.Pressure plain-barreled roll 10 is that as rubber, materials such as nylon, polytetrafluoroethylplastic plastic are made by the material with certain surface hardness and integral, flexible, performance such as pliable and tough.
The production procedure of summarizing the plastic foil base fabric that gets up to have ventilative micropore is: plastic raw materials-fusing-curtain coating-pressure rolling micro molding-cooling micropore typing-electric spark processing-gluing-rewinding-cut-finished product.Just adopt the basic technology and the equipment of curtain coating plastic foil, replace original flat roll with system micropore typing tool knobbling rolls device, promptly can be made into and have ventilative cellular plastic film, handle through electric spark again, promptly become medical base material or the title base fabric that the hypo-allergenic adhesive tape of ventilative micropore is arranged, pass through the gluing that electric spark was handled at base fabric, and blow away the sizing material at micropore position simultaneously with compressed air, guarantee that the ventilative micropore of base fabric is not stopped up by sizing material, again through super-dry, rewinding, traditional adhesive plaster manufacturing process such as cut, promptly can be made into plastics is the medical hypo-allergenic adhesive tape that base material has ventilative micropore.
Enforcement of the present invention can substitute the medical zinc oxide adhesive tape of present use, not only solved preferably the conventional medical adhesive tape to the patient bring irritated and uncomfortable, and medical personnel's difficulty in use tears inconveniences such as going out burr and running easily, and technology simply can continuous production.Product is compared with traditional medical zinc oxide adhesive tape, have ventilative, not irritated, easily tear, do not have advantages such as burr, not running, economic and social benefit is outstanding.
Accompanying drawing 1 is the medical hypo-allergenic adhesive tape structure sketch map that has ventilative micropore that amplifies;
Wherein: 1. ventilative little micropore 6. square truncated cone large micropore 7. square truncated cone micropore diagonal of micropore 5. square truncated cones of ventilative micropore 4. glue-lines of base fabric 2. glue-lines 3. base fabrics
Accompanying drawing 2 is the medical hypo-allergenic glue surface with glue sketch maps that have ventilative micropore that amplify;
Accompanying drawing 3 is the medical hypo-allergenic adhesive tape base fabric schematic rear views that have ventilative micropore that amplify;
Accompanying drawing 4 is sketch maps of the positive square matrix arrangement of the ventilative micropore square of the medical hypo-allergenic adhesive tape that has ventilative micropore of amplification;
Accompanying drawing 5 is curtain coating plastic foil system micropore shaper knobbling rolls equipment sketch maps;
Accompanying drawing 6 is left views of Fig. 5;
Wherein: 9. system micropore shaper roll 10. system micropore shaper pressure rollers 11. are made micropore shaper roller surface system micropore nadels
Accompanying drawing 7 is system micropore shaper roller surface system micropore nadel local I enlarged diagrams among Fig. 5;
Accompanying drawing 8 is vertical views of Fig. 7;
Wherein: the square frustum in frustum 14. system micropore nadel bottoms, garden, 13. system micropore nadel middle part, half garden, 12. system micropore nadel tops
The invention will be further described below in conjunction with drawings and Examples.
Manufacture method is to be undertaken by the technology of curtain coating plastic foil, namely the plastic raw materials PE and the EV that prepare in proportion A, wherein EVA content is 30-80%, all the other are PE, send into feed bin, in casting machine through 15 To flow out its outlet temperature from die head be the 100-150 degree to the plastics liquation after the melting of 0-350 degree, flows into stream Prolong plastic foil micropore shaper processed knobbling rolls equipment, through micropore shaper roll 9 processed and micropore shaper processed Roll forming is pressed in the roll extrusion of pressure plain-barreled roll roller 10, and carries out simultaneously rapid cooling and shaping, again with electric spark to Sided corona treatment is carried out on the curtain coating plastic foil surface with the more level and smooth one side of ventilative micropore 3 of typing, namely becomes the doctor With the base material that ventilative micropore allergic-preventing adhesive tape is arranged or title base fabric 1, the one side of processing through electric spark at base fabric then Gluing also blows away sizing material on the micropore with compressed air simultaneously, guarantees that the ventilative micropore 3 of base fabric 1 is not stopped up by glue, And form air-vent 4 at glue-line, pass through again traditional adhesive tape manufacturing process as, drying, rewinding, cut etc., Namely can be made into plastics is that base material is with the medical allergic-preventing adhesive tape of ventilative micropore.
Embodiment 1 is PE and EVA with the plastic raw materials for preparing, wherein EVA content is 30-80%, all the other are PE, send into feed bin, in casting machine after the fusion of 150-350 degree the plastics liquation to flow out its outlet temperature from die head be the 100-150 degree, flow into curtain coating plastic foil system micropore shaper knobbling rolls equipment, roll extrusion roll forming through system micropore shaper roll and system micropore shaper pressure roller, and carry out rapid cooling and shaping simultaneously, the reuse electric spark carries out sided corona treatment to the ventilative more level and smooth one side curtain coating plastic foil surface of micropore that has of having finalized the design, promptly make medical base material or the title base fabric that the hypo-allergenic adhesive tape of ventilative micropore is arranged, a gluing of handling through electric spark at base fabric also blows away the glue at micropore position simultaneously with compressed air then, guarantee that the ventilative micropore of base fabric is not stopped up by sizing material, through super-dry, rewinding, cut, promptly can be made into plastics is the medical hypo-allergenic adhesive tape that base material has ventilative micropore.
Claims (10)
1. the medical hypo-allergenic adhesive tape that ventilative micropore is arranged is characterized in that, has the base fabric (1) of the curtain coating plastic foil of circular ventilative micropore (3) as medical adhesive tape, also is furnished with on glue-line (2) and the ventilative corresponding ventilative micropore of micropore (3) (4) of base fabric.
2. medical hypo-allergenic adhesive tape according to claim 1 is characterized in that the primary raw material of base fabric (1) is PE and EVA, and wherein EVA content is 30-80%, and all the other are PE.
3. medical hypo-allergenic adhesive tape according to claim 1, it is characterized in that, the thickness of base fabric (1) is the 0.2-0.3 millimeter, the thickness of rubberised layer (2) with solid content calculate the 20-30 gram/square metre, base fabric (1) go up and glue-line (2) on ventilative micropore (3,4) diameter is the circular micropore of 0.08-0.1 millimeter, ventilative micropore (3) is that cone angle is the micropore of the just round less end of truncated cone of 24-25 degree, a bigger end and cone angle are that the micropore of the little less end of the square truncated cone of 25-30 degree smoothly passes through mutually and connects, constitute square truncated cone micropore (5), the diagonal of the bigger end micropore of square truncated cone is the 0.7-0.8 millimeter.
4. medical hypo-allergenic adhesive tape according to claim 1, it is characterized in that, the arrangement of the ventilative micropore positive square matrix that assumes diamond in shape is evenly distributed, two diagonal of each square truncated cone micropore respectively become two mutually perpendicular straight lines with the diagonal of each adjacent square truncated cone micropore all around, it is evenly distributed perhaps to be the positive square matrix of square, and the four edges of each square taper hole is distinguished corresponding parallel with the four edges of adjacent each square taper hole all around.
5. manufacture method that the medical hypo-allergenic adhesive tape of ventilative micropore is arranged, it is characterized in that, the primary raw material of base fabric is PE and EVA, wherein EVA content is 30-80%, all the other are PE, and through the fusion of 150-350 degree, the die head exit temperature is the 100-150 degree in casting machine, through the roll extrusion roll forming of system micropore shaper roll (9) and system micropore shaper pressure roller (10), and carry out rapid cooling and shaping simultaneously.
6. the manufacture method that the medical hypo-allergenic adhesive tape of ventilative micropore is arranged according to claim 5 is characterized in that, with electric spark sided corona treatment is carried out on the curtain coating plastic foil surface of the more level and smooth one side that has ventilative micropore (3) of having finalized the design.
7. the manufacture method that the medical hypo-allergenic adhesive tape of ventilative micropore is arranged according to claim 5, it is characterized in that, a gluing of handling through electric spark at base fabric (1) also blows away sizing material on the micropore with compressed air simultaneously, the not coated sizing material of ventilative micropore (3) that guarantees base fabric (1) stops up, and goes up formation air-vent (4) at glue-line (2).
8. curtain coating plastic foil system micropore shaper knobbling rolls equipment, it is characterized in that, by what a system micropore shaper roll (9) was corresponding with it with one and parallel pressure plain-barreled roll (10) is formed, the surface of micropore shaper roll (9) is covered with square and with rhombus, perhaps with the evenly distributed system micropore nadel (11) of foursquare matrix form, the top of nadel (11) is to be that half garden (12) and the middle part of 0.08-0.1 millimeter is the 23-25 degree by a cone angle by one for radius, end circular diameter is that the normal cone platform (13) of 0.5-0.6 millimeter and the square cone angle of bottom are the 25-30 degree, tetragonal pyramid bottom surface diagonal is the square frustum (14) of 0.7-0.8 millimeter, smoothly passes through mutually to connect formation.
9. curtain coating plastic foil system micropore shaper knobbling rolls equipment according to claim 8, it is characterized in that, two diagonal in bottom surface of square truncated cone platforms (14) become two mutually perpendicular straight lines respectively and are arranged in the positive square matrix of uniform rhombus with two diagonal in square frustum bottom surface all around respectively, and perhaps the four edges of the four edges of each square frustum and adjacent all around each square frustum is corresponding respectively parallelly is square just square matrix is evenly distributed.
10. curtain coating plastic foil system micropore shaper knobbling rolls equipment according to claim 8, it is characterized in that, drilling shaper roll (9) is a drive roll, pressure plain-barreled roll (10) is a driven roll, or the drive roll that drives separately, when pressure plain-barreled roll (10) driven roll, when being close to system micropore shaper roll (9), two rollers simultaneously, with speed, backwards rotation, the plastics casting films is finalized the design by drilling betwixt, when pressure plain-barreled roll (10) when being drive roll, the linear velocity of two roller joint portions must be identical, simultaneously promptly, direction of rotation is opposite with speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96102343 CN1170563A (en) | 1996-07-12 | 1996-07-12 | Medical anti-allergic adhesive tape with air-permeable micropores and manufacturing method and equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96102343 CN1170563A (en) | 1996-07-12 | 1996-07-12 | Medical anti-allergic adhesive tape with air-permeable micropores and manufacturing method and equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1170563A true CN1170563A (en) | 1998-01-21 |
Family
ID=5117501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96102343 Pending CN1170563A (en) | 1996-07-12 | 1996-07-12 | Medical anti-allergic adhesive tape with air-permeable micropores and manufacturing method and equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1170563A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030592A (en) * | 2017-12-15 | 2018-05-15 | 温州市人民医院 | One kind easily tears medical proof fabric |
| CN108659722A (en) * | 2018-05-14 | 2018-10-16 | 苏州盛达胶粘制品有限公司 | A kind of medical adhesive tape base material and preparation method thereof |
| CN112584803A (en) * | 2018-08-22 | 2021-03-30 | 安多弗医疗保健有限公司 | Compression bandage |
| CN114654645A (en) * | 2022-04-11 | 2022-06-24 | 沈阳丰禾包装有限公司 | Preparation method of PE regenerated guard plate |
-
1996
- 1996-07-12 CN CN 96102343 patent/CN1170563A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030592A (en) * | 2017-12-15 | 2018-05-15 | 温州市人民医院 | One kind easily tears medical proof fabric |
| CN108659722A (en) * | 2018-05-14 | 2018-10-16 | 苏州盛达胶粘制品有限公司 | A kind of medical adhesive tape base material and preparation method thereof |
| CN112584803A (en) * | 2018-08-22 | 2021-03-30 | 安多弗医疗保健有限公司 | Compression bandage |
| CN114654645A (en) * | 2022-04-11 | 2022-06-24 | 沈阳丰禾包装有限公司 | Preparation method of PE regenerated guard plate |
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