155results about How to "Continuous coating" patented technology

A system and method for applying energy, particularly high-frequency (HF) energy, such as radiofrequency (RF) electrical energy, to a living body can include a cannula hub.

The invention discloses an inside coating technology for a plastic woven bag. According to the technology, firstly, finished ribbon-like filaments are sent into a weaving machine for weaving of wovenbag fabric used as film-coated weaving base fabric, then the inner side of the weaving base fabric is coated with paint, a lining is formed, and the paint is prepared from raw materials in parts by mass as follows: 60-70 parts of homo-polypropylene, 20-30 parts of low-density polyethylene, 8-10 parts of anti-aging master batch, 3-5 parts of polyethylene wax, 3-5 parts of organic silicone oil and 0.5-1 part of nano Au28(SCH3)20 clusters. The coating technology comprises steps as follows: (1) preparation of the paint, (2) preheating, (3) spraying and (4) aftertreatment. The sprayed paint adoptedin the technology is a novel environment-friendly material, is sprayed on the inner side of the base fabric of the woven bag and has the characteristics that the coating is dense, continuous and seamless, so that the coated woven bag has the characteristics of high strength, low price, durability and the like. According to the coating technology for the woven bag, spraying is the main technology,the method is simple in technology, low in equipment input and high in production efficiency, and environmental protection is facilitated.

The invention provides a coating method of a woven bag. The method comprises the following steps of: weaving warps and wefts made of fibrous material into a cylindrical fibrous braid on a circular weaving machine; then spraying coatings which are prepared on site on the inside of the braid to form a liner, wherein the coatings comprise the following components in parts by mass: 11-15 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether glycol, and 5-12 parts of diethyl methyl benzene diamine; and then drying to obtain an inner sprayed woven bag product.

The invention discloses drum-type film coating equipment, which is used for coating a film on a substrate in atmospheric pressure environment. The film coating equipment comprises a bearing device, a base, a cleaning device, a heating device, a drum device, a liquid spray device and a driving device, wherein an accommodating groove is formed on the bearing device; the base is arranged at the bottom of the accommodating groove, and is used for supporting at least one substrate; the cleaning device and the heating device are arranged in the accommodating groove, and are fixedly arranged on the middle part of the bearing device; the drum device is arranged above the cleaning device and the heating device, and comprises a plurality of drums which are arranged at intervals side by side; the distance between adjacent drums is equal to the thickness of the substrate; the liquid spray device is arranged above the drum device, is fixedly arranged above the bearing device, and is used for providing liquid to be coated for the substrate; and the driving device is connected with the base, and is used for driving the base to rotate relative to the accommodating groove and move up and down, so that the substrate cleaned by the cleaning device passes through the drum device among the drums for film coating with the drum and the liquid spray device, and is dried by the heating device after being coated with a film, so that the efficiency is increased, and the film coating quality is ensured.

The invention discloses an internal direct coating process of a composite plastic woven bag and a preparation method thereof. The preparation method is characterized by comprising the following steps:first sending finished product ribbon-like filaments into a weaving machine to form a piece of woven bag cloth serving as laminated woven basic cloth, and then smearing the paint on the inner side ofthe woven basic cloth to form a liner. The paint is prepared from the following raw materials in parts by weight: 40 to 60 parts of polypropylene powder, 5 to 8 parts of cooling master batch, 3 to 5parts of coating-type polyethylene, 1 to 2 parts of modifier, and 1 to 2 parts of aid. All raw materials are mixed at a high speed, heated, extruded, coated with a film, laminated, cut, and sewed. Thespraying paint adopted in the invention is a novel environment-friendly material and is sprayed on the inner side of the coating film of the woven bag. The composite plastic woven bag has the characteristics of compactness, continuity and no seam of the coating. The produced woven bag is resistant to corrosion, resistant to high temperature and durable. The woven bag coating process provided in the invention adopts a high-efficiency continuous production technology; and by optimizing control parameters of a processing process, the continuous production can be realized, and the production efficiency can be improved.

The invention discloses a coating method of a woven bag. The coating method comprises the following steps of: firstly weaving warps and wefts made of fiber materials into a barrel-shaped fiber weaving layer on a circular weaving machine; then spraying paint prepared on site on the inner side of the weaving layer to form lining, wherein the paint comprises the following components in parts by weight: 16-20 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyving akohol, 30-45 parts of isocyanate, 20-35 parts of polyether glycol and 10-20 parts of diethyl methyl benzene diamine; and drying and obtaining a woven bag product with internal spraying.

The invention relates to an internal coating technology for a woven bag. The internal coating technology for the woven bag comprises the following steps: weaving warps and wefts made of fiber materials into a cylindrical fiber woven layer on a circular weaving machine; spraying coating prepared on site on the inner side of the woven layer to form lining, wherein the coating comprises the following components in part by weight: 16 to 20 parts of ethylene-vinyl acetate copolymer, 5 to 15 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 5 to 15 parts of polyether glycol and 7 to 11 parts of diethyltoluenediamine; and drying to obtain the internally coated woven bag product.

The invention relates to a rubbing, dusting and coating process of high pressure switch aluminum shell, the process is characterized in that the process is a technique which completes the coating of the aluminum shell of the high pressure switch products by utilizing the method of rubbing and dusting. The rubbing, dusting and coating process can replace the general paint coating technique, so the thickness of the primary coating film is increased, the coating processing cycle is shortened in double, the release of the volatiles (VOC) in the process of paint coating is reduced and even stopped and the environmental pollution is reduced.

The invention discloses a rebar powder coating and a production technology thereof and relates to the field of coatings. The rebar powder coating is used for solving the problems of thicker coating layer, incapability of continuously coating and long curing time of the coatings in the prior art. The rebar powder coating comprises the following components in parts by weight: 56-84 wt% of film forming matter, 5-20 wt% of cross-linking agent, 0.5-1.0 wt% of accelerant and 10-26 wt% of modified filler; the film forming matter includes at least two of polyester resin, novolac epoxy and acrylic resin; the cross-linking agent includes any one of polytetrafluoroethylene and C6; the accelerant includes any one of triphenylphosphonium bromide and methyltriphenylphosp; the modified filler includes any one of wollastonite and calcium carbonate. The rebar powder coating has the advantages of thin coating layer, continuous coating, short curing time, high adhesion and suitability for coating of high-temperature fast curing rebar, has a certain economic effect and social effect and is simple in production process.

The invention provides a flow for coating a polyether glycol composition inside a woven bag, comprising the following steps of: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber woven layer on a circular weaving machine; then spraying a coating which is prepared in the field at the inner side of a woven layer to form a lining, wherein the coating comprises the following components in parts by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 16-25 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 26-35 parts of polyether glycol and 7-11 parts of diethyl methyl benzene diamine; and drying to obtain an internally sprayed woven bag product.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 46-55 parts of polyvinyl alcohol, 10-14 parts of isocyanate, 5-15 parts of polyether diol and 5-12 parts of diethyltoluenediamine.

The invention discloses a method for coating a woven bag. The method comprises the following steps of: weaving warps and wefts made of a fiber material into a cylindrical fiber woven layer on a circular weaving machine; spraying a coating prepared in situ onto the inner side of the woven layer to form an inner lining, wherein the coating comprises the following components in parts by mass: 5-10 parts of ethylene-vinyl acetate copolymer, 5-15 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-10 parts of polyether glycol and 5-10 parts of diethyl methyl benzene diamine; and drying to obtain an internally-sprayed woven bag product.

An evaporation device includes a primary chamber and two or more secondary chambers at both sides of the primary chamber. The secondary chamber is configured to supply the disposition material in a disposition process. One or more of the secondary chambers serve as an alternative disposition source. When the disposition material in one or more of the secondary chambers is nearly empty, the alternative disposition source in the other secondary chamber starts to operate.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 5-15 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether diol and 5-10 parts of diethyltoluenediamine.

The invention discloses a process for coating inside a woven bag. The process comprises the following steps: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber braid on a circular weaving machine; then spraying a coating prepared on site on the inner side of the braid to form a liner, wherein the coating comprises the following components in parts by mass: 21-25 parts of ethylene-vinyl acetate copolymer, 26-35 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 16-25 parts of polyether glycol and 10-30 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag which is inside coated with the coating.

The invention provides a coating method of a woven bag. The method comprises the following steps of: weaving warps and wefts made of fibrous material into a cylindrical fibrous braid on a circular weaving machine; then spraying coatings which are prepared on site on the inside of the braid to form a liner, wherein the coatings comprise the following components in parts by mass: 11-15 parts of ethylene-vinyl acetate copolymer, 36-45 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether glycol, and 5-12 parts of diethyl methyl benzene diamine; and then drying to obtain an inner sprayed woven bag product.

A coating technology for the inner part of a woven bag comprises the following steps: first, weaving warps and wefts, which are made of fiber materials on a circular weaving machine, into a tube-shaped fiber weaving layer; then, spraying paint on the spot is sprayed on the inner side of the weaving layer to form a lining, wherein the paint comprises the following components in part by weight: 26 to 30 parts of ethylene-vinyl acetate copolymer, 46 to 55 parts of polyvinyl alcohol, 16 to 25 parts of isocyanate, 26 to 35 parts of polyether glycol, and 10 to 30 parts of diethyltoluenediamine; and after the lining is dried, obtaining a woven bag product with the spray-coated inner part.

The invention relates to an internal coating method for woven bags. The method comprises the following steps: weaving warp and weft made of fiber materials into a tubular fiber woven layer on a circular weaving machine, then coating paint prepared on site onto the inner side of the woven layer to form a lining, and finally drying to obtain the inner-coating woven bag product. The pain comprises the following ingredients in part by weight (shown as the specifications).

The invention discloses a process for coating inside a woven bag. The process comprises the following steps of: firstly, weaving warps and wefts made of fiber materials into a cylindrical fiber braid on a circular weaving machine; then spraying a coating prepared on site on the inner side of the braid to form a liner, wherein the coating comprises the following components in parts by mass: 16-20 parts of ethylene-vinyl acetate copolymer, 16-25 parts of polyvinyl alcohol, 16-25 parts of isocyanate, 5-15 parts of polyether glycol and 7-11 parts of diethyl methyl benzene diamine; and drying to obtain the woven bag the inside of which is coated with the coating.

The invention provides a woven bag coating method. The method comprises the steps of firstly weaving warps and wefts, which are made of fiber materials, to prepare a tubular fiber woven layer on a circular weaving machine, then spraying a coating prepared on site on the inner side of the woven layer to form a lining and obtaining the internally sprayed woven bag product after drying, wherein the coating comprises the following components in parts by weight: 11-15 parts of ethylene-vinyl acetate copolymers, 16-25 parts of polyvinyl alcohol, 5-15 parts of isocyanate, 5-15 parts of polyether diol and 5-12 parts of diethyltoluenediamine.