METHOD FOR DRYING VINYL PYRROLIDONE-BASED POLYMER, WHICH USES IRON-MADE AND NICKEL/CHROME-PLATED COMPRESSION ROLL
Also in the embodiment 1 Figure 1 shows a use in which a single drum rays for hairdryer mimetic cross-section, Figure 2 shows a drum a single use in also in the embodiment 2 is cross section mimetic rays for hairdryer. Description of the sign for major part * of the drawings 1, 11: heating drum 1a, 11a: heat transfer surfaces 2, 12: scraper 3, 4, 13, 14, 15: there are squeezing rolls 6, 16: solution delivery pumps 7, 17: solution outgoing line 8, 18: building The present invention refers to vinylpyrrolidone-based polymer for drying relates to method. Vinylpyrrolidone-based polymer safety using the same is at the point of which the temperature and a water-soluble, high viscosity, the cosmetic, including, but not limited to, medical field a wide is used everywhere of wet liquid to flow down. Vinylpyrrolidone-based polymer wherein a solution containing an as drying the method, called drum dryer the heated roll pressing surface state of heating pipe of heat dryer-one and detachable the solution is applied and, then by scraper surface and an angular part near the building. is processed by using method (Japanese [...] 2002-146033 call Official Gazette). The heating-one and detachable conventional surface compression of the wide-width band dryer, stainless, iron, or titanium formed as the in. However, heating-one and detachable stainless surface compression of the wide-width band dryer, iron, titanium when, then each to solve. I.e., stainless a thermally expand high so type thermal deformation, as the size of a device (for industrial use) is difficult to. Furthermore, pressing a vinylpyrrolidone-based polymer surface appropriately operate with a solution containing a-mentioned reflector; therefore, making it easier for the player to the occurrence of rust and when the rolling, each dry he stopped a predetermined period of time has been required to be temperature. Furthermore, titanium/false of the article, large device for use in suitable for the do not go. Furthermore, processing the surface by a chromium plating iron when embodiment, vinylpyrrolidone-based polymer building since the resin contacts, when layer leaves remaining highly scraper to scrape, a higher hardness than the outer part there are squeezing rolls surface heat this chromium plating damaged and, clear the compromised from vinylpyrrolidone-based polymer wherein a solution containing an corrosive to iron a is put the generating of melting iron, also he stopped dry in, at predetermined time intervals and has been required to be temperature. Said and and managing capable of stopping the dry time intervals and frequent, regular basis, such as when a, a for managing the same in order once the heating the drum of the laundry drying machine to cool and, heating again task termination the same line required, significant surface are evenly distributed to the management said as requested have had a problem that the generating. It is the present invention refers to said is stored in the virtual account database, vinylpyrrolidone-based polymer and water a solution containing the heated dryer drum when dried in dryer-one and detachable, frequently has no need of capable of stopping the dry, 150 successive, as requested of the existing method can be employed to provide a polyester provides a dry method in. Method of the present invention drying vinyl vinylpyrrolidone polymer and water heating a solution containing state of heating pipe of heat dryer-one and detachable are dried, is coated on a carrier film to roll pressing surface, where the stripping of the vinylpyrrolidone-based polymer dried by means is released from the when the display flag is a vinylpyrrolidone-based polymer for drying in method, said to solve the there are squeezing rolls as, iron and, surface treated with nickel plating after by chrome plating so as to treatment with the use of the process control thereof is easy. (claim 1). In said drying method, being transferred to dryer-one and detachable heating said railway surface is formed it is preferable that the (claim 2). Furthermore, vinylpyrrolidone-based polymer and water a solution containing 2 surface heat said chemical heating the solutions which have been applied or more of an inner furnace diameter times it is preferable that the (claim 3). Method for drying vinylpyrrolidone-based polymer of the present invention according to, upper and side surfaces with frequently capable of stopping the dry and does not need to do the and managing, so that long-term continuous drying, the lower part are entered as requested in prior art can be employed to provide a.. Heating-one and detachable state of heating pipe of heat dryer when by forming a press plate on the railway surface, scraper magnetic fields interacting with the alternating magnetic is suppressed. Furthermore, vinylpyrrolidone-based polymer and water a solution containing 2 times said heat surface by and dried heating the solutions which have been applied or more of an inner furnace diameter, can be more case. Speaking vinylpyrrolidone-based polymer in the present invention show proper adhesiveness, be vinyl-pyrrolidone polymers and/or vinyl-pyrrolidone copolymer is. Wherein, vinyl-pyrrolidone polymer show proper adhesiveness, be N-vinyl-2-pyrrolidone homopolymer, and, vinyl-pyrrolidone copolymer show proper adhesiveness, be N-vinyl-2-vinyl-pyrrolidone and copolymerizable co-of polymerizerable are cut down. These vinylpyrrolidone-based polymer a conventional polymerization of publicly known method which the film is to be formed by of wet liquid to flow down may be commercially available. Furthermore, 'vinylpyrrolidone-based polymer and water solution containing' the that polymerization of vinylpyrrolidone-based polymer refers to reaction solution of, or vinylpyrrolidone-based polymer dry matter such as produced by dissolving in a solvent means a solution, a solution containing vinylpyrrolidone-based polymer same hereinafter referred to. Said in solutions, needs to be in dissolved in a proportion of, or the like, that has building does not have to, .may be bacteria is any dissolved. Vinylpyrrolidone-based polymer-containing solution vinylpyrrolidone-based polymer content but by not limiting the first substrate are assembled, 5 are preferably present in the salt weight % to 50 weight %, 10 weight % to 40 weight % is preferably. 5 weight % in less than the production efficiency and to save a manufacturing cost, weight 50% if the load gradient exceeds the first viscosity. deteriorate the thermal conductivity. Furthermore, water but causing materials of rust, vinylpyrrolidone-based polymer containing solution with a when containing not less than 1 weight %, the present effect of the invention. and can be expected to have. In the present invention using a heating-one and detachable dryer show proper adhesiveness, be, heat medium heated by face, i.e. heat heating the material by heat conduction plane the drying device and a embodiment, heat supply raw material and delivery pumps solution surface device containing vinylpyrrolidone-based polymer by solution structure by coating a roll pressed by a pressure, heat is dry matter vinylpyrrolidone-based polymer surface are obtained. In drying device for-one and detachable heating a specific example and users can dryer drum, single drum dryer, double drum dryer, twin drum dryer any of. can be used. These steam in dryer drum, other inner a heat on the surface of a rotary drum is heated from said vinylpyrrolidone-based polymer containing solution layer is coated at the thin just form are dried, and while the rotor is rotating 1, doctor knife device to scrape such as (scraper) to an outer plane of constitution: to scratcher. A necessary a scrapes, sheet-like, ribbon-like shape, bong shape, a variety of powder by. machining shapes. Also 1 and also Figure 2 shows a single drum dryer and peripheral device is shown that multiplex examples of is a mimetic cross section. In these drawing, code "1", "11" the heating drum, "1a", "11a" heat transfer surfaces thereof, "2", "12" has a scraper, "3", "4", "13", "14", 15 "the there are squeezing rolls," 6 "," 16 "solution delivery pumps," 7 "," 8 "solution outgoing line," 17 "," 18" blades, presenting a building and the stripped the. These device in solution delivery pumps (6, 16) solution from outgoing line (7, 17) via a solution containing vinylpyrrolidone-based polymer supplied there are squeezing rolls (3, 4, 13, 14, 15) surface state of heating pipe of heat drum heated by (1a, 11a) applied to the surface such that, building (8, 18) the scraper (2, 12) is peeling by. Furthermore, these drawing 3 and 2 from being transformed owing to an ultra pressing in rainwater or dust from being shown when personal, not limited to 4 or preferably even one or more usage 1. There are squeezing rolls as in the present invention said iron and, surface of iron nickel plating is first processed, then by chrome plating so as to is processing. Nickel plating has a thickness of from about 1 micro m to 1000 micro m are preferably present in the salt, chromium the thickness of the coating also about 1 micro m to 1000 micro m Na:K is preferably. By using such the pressing roll, by jetting the cleaning solution to the vinylpyrrolidone-based polymer building even a higher hardness than the outer part when the display flag is inoculated to the squeezing, since the conductive of nickel (malleability), damaged by a collision for storing into an internal iron vinylpyrrolidone-based polymer containing solution between the output terminal of the amplifier on the, smoothly workers' hands from being transferred to that will dry the rotation is carried out, the amount is. Furthermore, substrate ([...]) iron since the. advantageous from an aspect of cost. State of heating pipe of heat dryer heat medium inside surface of heat are present and preferably is present currently. Heat medium and are not limited especially, in publicly known conventional can be can include the use of, oil fruit organic one example of concrete (organic heat), hot water, water vapor, silicon oil, as to the aromatic hydrocarbon electric heater. A heat transfer surface the particularly limited is, stainless, iron, titanium, Teflon (registered trademark), of any of such as rubber but can be applied to the, iron on consumption of scraper is formed in a manner that is suppressed. A heat transfer surface area (drum heating area) 5 m2 in multiple efficiently producing is preferably not less or more. A heat transfer surface but is not particularly limited in temperature, vinylpyrrolidone-based polymer-containing solution preferably is at least equal to the boiling of the solvent, a temperature higher by at least 10 °C than boiling point preferably than. Furthermore, vinylpyrrolidone-based polymer containing solution if the heating the solutions which have been applied the sealant is deposited on the other, a heat transfer surface temperature solution charged in said a vinylpyrrolidone-based polymer glass transition temperature of 10 °C than it is preferred that a low or more. The, polymer film-forming having conductivity and to pass through the inside, piece fastener 24 may be easily applying the sealant is deposited on the other. Specifically using vinylpyrrolidone-based polymer, solution thereof temperature, supply of solution to accomplish different but according to method, 180 °C to 80 °C it is preferred to set a to, 100 °C to 170 °C on which it is more preferred to set a, 160 °C to 120 °C more preferably, the is that the. Furthermore, typically drying atmosphere, waiting ;, vinyl-pyrrolidone polymer considering the hygroscopicity , relative humidity preferably I range of 0% to 60%. Building is removed therefrom a peel-off backing layer means is performed for the special with the a defined, conventional publicly known of doctor knife such as scrapers that is capable of using optical. In the present invention vinylpyrrolidone-based polymer and water a solution containing 2 times or more of an inner furnace diameter said heat surface radiates an and dried heating the solutions which have been applied case can be. I.e., drum dryer 1 drum is if supply of the solution during the rotation (applied), preferably repeated to drying. Here, supply of solution in subsequent ideal 2, supplied to its previous the coatings does not have to completely dried, to the provision of solution after ideal 2 infected by a computer virus, the interfere with thread support means when the substantially dry preferably. 1 time separated from application of solution to drying time up to using vinylpyrrolidone-based polymer, solution thereof concentration, supply of solution method, dryer by any time but may be used to establish a, conventional ranging from 0.1 minutes to 60 minutes. Solution even for pattern includes using vinylpyrrolidone-based polymer, solution thereof concentration, supply of solution method, to accomplish different but according to dryer, is adjusted to about 10 millimeter to 0.05 millimeter it is preferred to set a, is adjusted to about 0.1 millimeter to 5 millimeter. and it is more preferred to set. Method for adjusting has a coated thickness which including, but not limited to, the first substrate are assembled and, pressing a heat transfer surface inoculated to adjust or clearance, adjust or viscosity of solution, such as for adjusting rate supply of solution any method to be capable of application to. Supply of solution any them to the screen embodiment although it is possible by the set point of the regulator, productivity and building quality (moisture) setting the by considering balance preferably. Drying method of the present invention obtained by building the damp water 10% hereinafter and the moisture amount of the base, .also reduced to 5% hereinafter. Furthermore, further by optimising the conditions and it is, .may also be to 1% hereinafter. For film thickness of coating product using vinylpyrrolidone-based polymer, solution thereof concentration, according to supply of solution method to accomplish different but, degree of 5 millimeter to 0.01 millimeter. capable. (In the embodiment) Hereinafter to, but represent one of the present invention embodiment, embodiment of the present invention refers to hereinafter and/or at least two different limited not. [In the embodiment 1] 1.0 m diameter, width of 2.0 m (6 m2 area heating drum) to dryer drum in printer drum heating iron, iron surface treated nickel plating (thickness 50 micro m) and, then by chrome plating so as to processing (thickness 50 micro m) for a squeezing roll (diameter 30 centimeter), also as shown in the 1 said heating drum with 0.3 millimeter respectively clearance, to be is 0.1 millimeter is provided at a and the CEo 2. Furthermore, attached to a scraper agent SUS304. Heating drum is steam which comprises introducing an, after a 140 °C surface heating heating drum, heating drum constant velocity at a speed of 1 rpm ([...]) of being rotated and, in the lower part of the floor ([...]) pressing roll week insideweek inside on the outer circumference of the heating drum is compressed to the rotating roll. Vinylpyrrolidone-based polymer containing solution [die binarization high school method for isolating [...] (main) manufacturing, [...][...] K-90L, vinylpyrrolidone-based polymer content: 20 weight %, moisture content: 80 weight %] solution delivery pumps by compression of the wide-width band 50 kilogram/hr to two supply roll 2, after drying scraper by double-sheet-like building is obtained. [In the embodiment 2] 2.0 m diameter, width 4.0 m (25 m2 area heating drum) processing by chrome plating so as to surface of a (thickness 100 micro m) in printer drum dryer to iron heating drum, iron surface treated nickel plating (thickness 10 micro m) and, then by chrome plating so as to processing (thickness 100 micro m) for a squeezing roll (50 centimeter diameter), also as shown in the 2 said heating drum with 0.3 millimeter respectively clearance, 0.3 millimeter, to be is 0.1 millimeter is provided at a and the CEo 3. Furthermore, attached to a scraper agent SUS304. Heating drum is steam which comprises introducing an, after a 140 °C surface heating heating drum, heating drum the weight rotational at a speed of 1 rpm, pressing roll on the outer circumference of the heating drum week inside in the lower part of the floor is compressed to a height changing the week inside. In the embodiment 1 the same use in containing solution vinylpyrrolidone-based polymer [die binarization high school method for isolating [...] (main) manufacturing, [...][...] K-90L] solution delivery pumps by compression of the wide-width band 300 kilogram/hr to two supply roll 3, after drying scraper by double-sheet-like building is obtained. [Compared e.g. 1] Except in a iron roll pressing, in the embodiment 1 and a second stage drying the embodiment. [Compared e.g. 2] Pressing rolls by chrome plating so as to processing (thickness 100 micro m) a iron in a except, in the embodiment 1 and a second stage drying the embodiment. [Compared e.g. 3] Compared e.g. 2 in the occurrence of rust and a squeezing roll cleaning and, in the embodiment 2 and a a second stage drying the embodiment. Respect to said each drying method, disturb car work or not the continuing the until the, vacuum drier for the time available to be machined is irradiated with a an upper limit of 1,000,000 and an, of the following based on was assessed. Exhibits to 1 table result. Vacuum drier for available time: 0 time -120 × less than time 120 time-intention of a The present invention refers to the cosmetic, medical field a plurality of tension ribs in fields such which are used as a starting material vinyl-pyrrolidone polymer for drying as available method. PURPOSE: Provided is a method for drying a vinyl pyrrolidone-based polymer, which avoids a need for shut down of a drying process for removing rust, permits continuous drying of the polymer, and is cost-efficient. CONSTITUTION: The method for drying a vinyl pyrrolidone-based polymer comprises the steps of: applying a solution containing a vinyl pyrrolidone-based polymer and water onto an electrically heated surface(1a) of a heating surface contact type drier by using a compression roll(3,4) and drying the solution; and removing the dried vinyl pyrrolidone-based polymer from the heated surface by using a removing member, wherein the compression roll is made of iron, and is treated by nickel plating and then chrome plating. © KIPO 2006 Vinylpyrrolidone-based polymer and water heating a solution containing state of heating pipe of heat dryer-one and detachable are dried, is coated on a carrier film to roll pressing surface, where the stripping of the vinylpyrrolidone-based polymer dried by means is released from the when the display flag is a vinylpyrrolidone-based polymer for drying in method, There are squeezing rolls as said, iron and, after processing plating in a nickel surface treated with a chromium plating to of using drying method characterized by. According to Claim 1, Railway surface being transferred to dryer-one and detachable heating said formed over a long period of time, characterized by drying method. According to Claim 1 or Claim 2, Vinylpyrrolidone-based polymer and water a solution containing 2 surface heat said chemical heating the solutions which have been applied or more of an inner furnace diameter times to characterized by drying method. Head drum vacuum drier for Management needs cause In the embodiment 1 ○ (168 time or more) No In the embodiment 2 ○ (120 time) Scratcher by unavailability to this end a scraper exchange Compared example 1 × (5 time) There are squeezing rolls cleaning due to the generation of rust Compared example 2 × (30 time) There are squeezing rolls cleaning due to the generation of rust Compared example 3 × (time 7) There are squeezing rolls cleaning due to the generation of rust