CN101929079B - Method for manufacturing medicinal ventilated adhesive tape base material - Google Patents
Method for manufacturing medicinal ventilated adhesive tape base material Download PDFInfo
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- CN101929079B CN101929079B CN2010102563154A CN201010256315A CN101929079B CN 101929079 B CN101929079 B CN 101929079B CN 2010102563154 A CN2010102563154 A CN 2010102563154A CN 201010256315 A CN201010256315 A CN 201010256315A CN 101929079 B CN101929079 B CN 101929079B
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Abstract
The invention relates to a method for manufacturing a medicinal ventilated adhesive tape base material. The method is characterized by comprising the following steps of: (1) preparing a cotton net from fine open fibers, wherein the fibers in the cotton net are arranged roughly upright and/or transversely; (2) conveying the cotton net into an impregnation machine through a conveyer belt; (3) combining the prepared resin and the cotton net in the impregnation machine in a foaming and spraying mode; (4) preheating and drying the cotton net combined with the resin in turn so as to initially shape the cotton net and the resin; and (5) drying and shaping the resin and the cotton net. The method can keep uniformity and drafting-free effect of the cotton net during impregnation so that the primary arrangement property of the fibers is changed and the fibers have the characteristic of smoother torn section during tearing; and meanwhile, the product manufactured by using the method realize the function of spontaneous decomposition, and is more environment-friendly compared with like products.
Description
Technical field
The present invention relates to a kind of manufacturing approach of adhesive band base, particularly relate to a kind of manufacturing approach of medical permeable adhesive tape base material.
Background technology
Conventional adhesive tape with cloth etc., all is to be bonded on the skin like adhesive plaster, dressings and surgery in use; When adhesive tape is bonded on the skin chronically, may cause fash, allergic etc., for fear of this problem; People hope that adhesive tape has gas permeability, thereby have produced permeable adhesive tape.At present, permeable adhesive tape has obtained using widely.
Yet mostly medical permeable adhesive tape of the prior art is whole or package, the also compound one deck lining cloth in the back side that has; Need ribbon during use, paste again troublesome poeration again; Time-consuming taking a lot of work, and hand and adhesive tape frequency of exposure are many in the operation, thus cause bacterial infection easily; In addition, also has awkward shortcoming.Therefore; This area is selected for use medicinal ventilated adhesive tape base material; Exigence is a kind of to be torn well, easily broken, section is smooth as far as possible, section does not have that fiber is pulled out, thickness is wanted evenly, medicinal ventilated adhesive tape base material such as smooth is wanted on the surface, so just can produce corresponding permeable adhesive tape.
Summary of the invention
The purpose of this invention is to provide a kind ofly tear well, easily broken, section is smooth as far as possible, section does not have that fiber is pulled out, thickness is wanted evenly, medicinal ventilated adhesive tape base material such as smooth is wanted on the surface manufacturing approach.
For solving the problems of the technologies described above, the present invention takes following technical scheme: a kind of manufacturing approach of medical permeable adhesive tape base material is characterized in that: said method comprising the steps of:
The fiber that (1) will pass through fine splitting is processed web, and the fiber alignment direction in the said web roughly presents standing and/or horizontal style;
(2) web is sent into impregnation machine through transport tape; Said impregnation machine has upper and lower two impregnation nets that are used for the operation of the said web of clamping, and said clamping can prevent web generation drawing-off effect and cause changing the said alignment characteristics that roughly presents standing and/or horizontal style of fiber;
The mode of (3) resin that configures being sprayed with foaming combines with web in impregnation machine;
(4) will combine the web of resin to carry out preheating and drying successively, thereby web and resin carried out initial shaping; And when web also contained moisture, the method for utilizing physics was to the web processing that absorbs water, thereby uniformly water absorbing agent is penetrated in the web;
(5) resin and web are carried out drying and typing;
(6) use the web after coiling machine is handled said step (5) to batch.
Method utilization of the present invention is two impregnation nets up and down, seize the web of combing aftershaping on both sides by the arms operation, can make web when dipping, can not receive the impregnation resin flow and destroy the uniformity of web; Seizing operation on both sides by the arms can not drafted effect, thereby and when changing the original alignment characteristics of fiber and making it have tear fracture in the more smooth characteristics of tear section; Utilize the mechanical foaming equipment of research and development voluntarily, as the foaming dipping, can control web moisture aborning, and then reduce the dry time, and the consumption of the energy; Simultaneously, utilize the prepared product of this method to realize biodegradable feature, more environmental protection compared with similar products.
Description of drawings
Fig. 1 is the flow chart of the manufacturing approach of medical permeable adhesive tape base material.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is elaborated.
But the viscose of the imitative cotton of employing natural decomposition of the present invention is as base material, and fiber engages adopts by a narrow margin that Malin's environment-friendly resin has the characteristics of environmental protection as adhesive.
The manufacturing approach of the medical permeable adhesive tape base material among the present invention may further comprise the steps:
(1) with the fiber bale breaking: will put in order the fiber Kaifeng of bag, and put into the charging hopper with the mode of disperseing;
(2) fiber of bale breaking is slightly opened fibre: adopt one group of spike faller gill that fiber is unclamped;
(3) quantitative: the fiber that takes by weighing constant weight: as required fibre weight to be set on the automatic balance control panel weight that controlling fiber gets into;
(4) with the fiber fine splitting in the step (3): adopt the zigzag card clothing that fiber is done the accurate fibre of opening, become bulk shape so that carry out combing;
The fiber that (5) will pass through fine splitting is sent into carding machine and is processed web;
Fiber gets into the charging wheel of carding machine after quantitatively reaching fine splitting, and can control required fibre weight through the speed of charging wheel; After the alternately transfer back combing of cylinder wheel, active wheel and the cleaning wheel of fiber in carding machine; Its arrangement almost appears directly to arrangement; But when interweaving wheel, can change the direction of arrangement again; Thereby most fiber is presented stand the arrangement with transverse type, thereby make the breathable adhesive tape product when tear fracture, reach planarization, and the rerum natura demand of easy-to-rupture of tear section; Then; Take turns, dial cotton wheel with complete the transferring on the outlet conveyer belt of fiber via the doffer again, fiber is molded at this moment is web, but the web of this moment and unformed; And because shortage is built bridge thereby can't fiber be bonded with each other, semi-finished product at this moment are referred to as web.
(6) web is sent into impregnation machine through transport tape;
(7) impregnation machine: this step is utilized upper and lower two impregnation nets, seizes the web of combing aftershaping on both sides by the arms operation, thereby makes web the time can not receive the influence of impregnation resin flow and destroy the uniformity of web at dipping; Saidly seize operation on both sides by the arms and can prevent web generation drawing-off effect and cause changing the original alignment characteristics of fiber; In addition, through the mechanical foaming equipment dipping that foams, can control web moisture aborning, and then reduce the dry time, and the consumption of the energy, especially, the moisture of the web that makes through the method reduces more than 50% than traditional type infusion process.
(8) adopt the chemical bond method, the mode with the resin that configures sprays with foaming combines with web in impregnation machine; Preferably, said resin is an acryl resin;
(9) will combine the web of resin to carry out preheating and drying successively, thereby continuous net and resin done the bridge formation initial shaping; Preferably, said preheating and the dry drum-type heated wheel that adopts;
(10) when web also contains moisture, utilize physical principle to do suction and handle, thereby uniformly water absorbing agent is penetrated in the web;
(11) use thermal break-through formula baking oven with resin and web bone dry and typing, do the final drying processing if can open electrocaloric effect also can't parch the time;
(12) use coiling machine that the resin after handling in the said step (11) is batched, wait for that then sending into product examine does last branch coil packing.
Below, the medicinal ventilated adhesive tape base material that made by the method among the present invention performance parameter with the medicinal ventilated adhesive tape base material that adopts method of the prior art to make is compared and explains.Getting well of permeable adhesive tape base material tear, easily broken, section is smooth as far as possible, section does not have that fiber is pulled out, thickness is wanted evenly, the surface want character such as smooth mainly through directly to pulling force, directly to extending, directly characterizing to tearing these three parameters, the value that changes above-mentioned three major parameters just can make adhesive tape reach above-mentioned performance requirement.Owing at present medicinal ventilated adhesive tape base material is not also had unified industry standard, so following table adopts way relatively to compare.
Further specify in the face of the rerum natura project in the last table down:
Wherein, directly break than being easier to the low expression of pulling force; Directly more can not elongate to extending to be illustrated in for a short time when breaking; Directly to tearing low expression than being easier to tear fracture.
Method utilization of the present invention is two impregnation nets up and down, seize the web of combing aftershaping on both sides by the arms operation, can make web when dipping, can not receive the impregnation resin flow and destroy the uniformity of web; Seizing operation on both sides by the arms can not drafted effect, thereby and when changing the original alignment characteristics of fiber and making it have tear fracture in the more smooth characteristics of tear section; Utilize the mechanical foaming equipment of research and development voluntarily, as the foaming dipping, can control web moisture aborning, and then reduce the dry time, and the consumption of the energy; Simultaneously, utilize the prepared product of this method to realize biodegradable feature, more environmental protection compared with similar products.
Claims (6)
1. the manufacturing approach of a medical permeable adhesive tape base material is characterized in that: said method comprising the steps of:
The fiber that (1) will pass through fine splitting is processed web, and the fiber alignment direction in the said web roughly appears stands or transverse type;
(2) web is sent into impregnation machine through transport tape; Said impregnation machine has upper and lower two impregnation nets that are used for the operation of the said web of clamping, and said clamping can prevent web generation drawing-off effect and said roughly appearing of causing changing fiber stands or the alignment characteristics of transverse type;
The mode of (3) resin that configures being sprayed with foaming combines with web in impregnation machine;
(4) will combine the web of resin to carry out preheating and drying successively, thereby web and resin carried out initial shaping; And when web also contained moisture, the method for utilizing physics was to the web processing that absorbs water, thereby uniformly water absorbing agent is penetrated in the web;
(5) resin and web are carried out drying and typing;
(6) use the web after coiling machine is handled said step (5) to batch.
2. the method for claim 1 is characterized in that: also have following steps before in said step (1):
(11) fiber that will put in order bag breaks a seal, and puts into the charging hopper with the mode of disperseing;
(12) adopt one group of spike faller gill that the fiber of bale breaking is slightly opened fibre;
(13) take by weighing the fiber of constant weight;
(14) adopt the zigzag card clothing that fiber is carried out fine splitting, make fiber become bulk shape so that carry out combing.
3. the method for claim 1 is characterized in that: described impregnation net can also make web when dipping, can not receive the influence of resin flow and destroy the uniformity of web.
4. the method for claim 1, it is characterized in that: the said resin of said step (3) is an acryl resin.
5. the method for claim 1, it is characterized in that: the employing drum-type heated wheel in the said step (4) is carried out described preheating and drying.
6. the method for claim 1 is characterized in that: said step (5) adopts thermal break-through formula baking oven that resin and web are carried out drying and typing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102563154A CN101929079B (en) | 2010-08-18 | 2010-08-18 | Method for manufacturing medicinal ventilated adhesive tape base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102563154A CN101929079B (en) | 2010-08-18 | 2010-08-18 | Method for manufacturing medicinal ventilated adhesive tape base material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101929079A CN101929079A (en) | 2010-12-29 |
| CN101929079B true CN101929079B (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102563154A Expired - Fee Related CN101929079B (en) | 2010-08-18 | 2010-08-18 | Method for manufacturing medicinal ventilated adhesive tape base material |
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| CN (1) | CN101929079B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535017A (en) * | 2012-02-23 | 2012-07-04 | 昆山胜昱无纺布有限公司 | Production process of flameproof fabric |
| CN104074000B (en) * | 2014-06-27 | 2017-01-11 | 昆山胜昱无纺布有限公司 | Water-soluble fabric assembly line |
| TWI607124B (en) * | 2015-11-06 | 2017-12-01 | 勝宏實業股份有限公司 | Method for manufacturing high-strength non-woven fabrics |
| CN111040648A (en) * | 2019-12-23 | 2020-04-21 | 温州新宇无纺布有限公司 | Medical adhesive tape and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114224A (en) * | 1994-07-01 | 1996-01-03 | 周新民 | Medical air-permeable adhesive tape |
| CN2245454Y (en) * | 1995-03-27 | 1997-01-22 | 溧阳市麦杰克有限公司 | Medical ventilation adhesive plaster |
| TW558576B (en) * | 2001-12-19 | 2003-10-21 | Sheng Hung Ind Co Ltd | Method for producing environmentally friendly cloth from dissolution and weaving of PVA fiber cotton |
| CN2652364Y (en) * | 2003-10-08 | 2004-11-03 | 上海华舟压敏胶制品有限公司 | Medical non-woven cloth air ventilation adhesive plaster |
| CN101693816B (en) * | 2009-09-30 | 2013-03-20 | 东莞市富邦科技应用材料有限公司 | Ultra-high-temperature shielding cotton cloth tape |
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2010
- 2010-08-18 CN CN2010102563154A patent/CN101929079B/en not_active Expired - Fee Related
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| CN101929079A (en) | 2010-12-29 |
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Granted publication date: 20120711 Termination date: 20210818 |