CN113480809A - Preparation method of transparent colored mesh fabric material - Google Patents
Preparation method of transparent colored mesh fabric material Download PDFInfo
- Publication number
- CN113480809A CN113480809A CN202110609153.6A CN202110609153A CN113480809A CN 113480809 A CN113480809 A CN 113480809A CN 202110609153 A CN202110609153 A CN 202110609153A CN 113480809 A CN113480809 A CN 113480809A
- Authority
- CN
- China
- Prior art keywords
- pvc
- parts
- film
- transparent
- surface layer
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/24—Calendering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0038—Plasticisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0047—Agents changing thermal characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a preparation method of a transparent colored mesh fabric material. The preparation method of the transparent colored mesh fabric material comprises the following steps: s1, preparing a PVC transparent surface layer: s11, metering and batching: the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 40-60 parts of main plasticizer, 10-15 parts of cold-resistant plasticizer, 3-5 parts of modifier, 2-4 parts of barium-zinc composite stabilizer, 0.05-0.5 part of pigment and 0.1-0.3 part of PE wax. The invention provides a preparation method of a transparent colored mesh fabric material, the material prepared by the method can be divided into a transparent colored PVC surface layer, a base fabric layer and a solid colored PVC bottom layer surface, has better tensile strength, peeling strength and air tightness, completely meets the use requirements of space fabric accessory materials, has uniform transparent colored color of the surface layer, good fabric base exposure effect, no obvious deformation phenomenon of the base fabric and better stereoscopic impression.
Description
Technical Field
The invention relates to the field of cloth preparation, in particular to a preparation method of a transparent colored mesh fabric sandwiched material.
Background
The cloth is a commonly used material in decorative materials and comprises various cloth such as chemical fiber carpets, non-woven wallcoverings, linen, nylon cloth, colored adhesive tapes, flannel and the like, and the cloth plays a considerable role in decoration and display and is often a major force which cannot be ignored in the whole sales space; a large amount of cloth is used for wall surface decoration, partition and background treatment, and good commercial space display wind can be formed.
The sandwich mesh fabric is a base material which is woven mesh fabric, one or more surface film layers are compounded on two sides of the base fabric, and patterns are usually silk-screened or sprayed on the surface of the surface film layers in order to improve the ornamental value of the surface of the sandwich mesh fabric.
In the prior art, the traditional space cloth accessories are generally solid in color and monotonous in color, in order to increase the layering sense, the net clamping cloth can be added for improvement, and other common transparent net clamping materials are insufficient in strength, general in stripping and free of air tightness and are not suitable for accessories applied to space cloth products.
Therefore, it is necessary to provide a method for preparing a transparent colored mesh fabric material to solve the above technical problems.
Disclosure of Invention
The invention provides a preparation method of a transparent colored mesh fabric material, which solves the problems of insufficient strength, common peeling and no air tightness of the existing transparent mesh fabric material.
In order to solve the technical problems, the preparation method of the transparent colored mesh fabric material provided by the invention comprises the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 40-60 parts of main plasticizer, 10-15 parts of cold-resistant plasticizer, 3-5 parts of modifier, 2-4 parts of barium-zinc composite stabilizer, 0.05-0.5 part of pigment and 0.1-0.3 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 6-8 minutes continuously, and adding the pigment within 60-90 seconds before the stirring is finished until the stirring is finished;
s13, mixing by an internal mixer: sending the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: discharging the pre-plasticized mixture into an open mill, and plasticizing at the temperature of 160-180 ℃ for 4-8 minutes;
s15, filtering by an extruder: feeding the primary plasticized material into an extruder, and extruding and filtering the plasticized material at the temperature of 140-160 ℃ to obtain a molten standby material;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and continuously plasticizing for 3-5 minutes to obtain a secondary plasticized material;
s17, rolling: feeding the secondary plasticized material into a calender, repeatedly calendering the standby material for 4-5 times by using a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 40-60 parts of main plasticizer, 10-15 parts of cold-resistant plasticizer, 5-15 parts of calcium carbonate, 2-4 parts of barium-zinc composite stabilizer and 2-8 parts of pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating the PVC solid color bottom layer film and the PVC transparent surface layer film, respectively laminating the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the laminating fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment.
Preferably, DINP or DOTP plasticizer is used as the primary plasticizer in S11, and DOA or DOS is used as the cold-resistant plasticizer.
Preferably, the warp and weft density of the polyester plain mesh cloth in the S3 is 19-30 threads/square inch.
Preferably, in S12, the raw materials are slowly added in the order of the above steps when they are added into the mixer, and the raw materials may be pre-stirred by the low-speed mixer when they are added.
Preferably, the paste in the S11 is mainly high-transparency PVC paste resin, and when the paste is impregnated and pasted, the paste on the surface of the polyester fiber plain mesh cloth needs to be ensured to be uniform.
Preferably, be used for among the S17 to carry out the calender that prolongs the pressure treatment to the material, the calender includes the workstation, the top fixedly connected with support frame of workstation, be provided with extending structure on the support frame, extending structure includes electric telescopic handle, removal frame, slide bar and connecting block, the top fixedly connected with fixing base of workstation, the fixing base with all be provided with the compression roller structure on the support frame.
Preferably, the moving member is fixed to the bottom ends of a plurality of electric telescopic rods, the sliding rod is fixed to the top of the fixed seat, and the connecting block is fixed to one side of the supporting frame.
Preferably, the number of the connecting blocks and the number of the sliding rods are four, and the electric telescopic rods are fixed on one side of the supporting frame.
Preferably, the press roller structure comprises a driving motor, a press roller, a first driving wheel and a second driving wheel.
Preferably, the number of the compression rollers is three, the number of the second driving wheels is two, and the two second driving wheels are respectively sleeved on the rotating shafts on one sides of the two compression rollers.
Compared with the related technology, the preparation method of the transparent colored mesh fabric material provided by the invention has the following beneficial effects:
the invention provides a preparation method of a transparent colored mesh fabric material, the material prepared by the method can be divided into transparent materials which mainly comprise a transparent colored PVC surface layer, a base fabric layer and a solid colored PVC bottom surface layer, has better tensile strength, peeling strength and air tightness, completely meets the use requirements of space fabric accessory materials, has uniform transparent colored colors on the surface layer, good fabric base exposure effect, no obvious deformation phenomenon of the base fabric and better stereoscopic impression, and in addition, compared with the traditional preparation method, the pigment consumption of the surface layer can be reduced on the premise of not increasing any cost, and the production efficiency is improved.
Drawings
FIG. 1 is a flow chart of the preparation of the PVC transparent surface layer in the preparation method of the transparent colored mesh fabric material provided by the invention;
FIG. 2 is a schematic structural diagram of a calender in the preparation method of the transparent colored mesh fabric material provided by the invention;
FIG. 3 is a schematic structural view of the fixing base and the pressing roller structure shown in FIG. 2;
fig. 4 is a schematic structural view of the inside of the fixing base shown in fig. 3.
Reference numerals in the figures
1. The device comprises a workbench, 2, a support frame, 3, a telescopic structure, 4, a fixed seat, 5 and a compression roller structure;
31. the electric telescopic rod 32, the moving frame 33, the sliding rod 34 and the connecting block;
51. a driving motor 52, a pressure roller 53, a first driving wheel 54 and a second driving wheel.
Detailed Description
First embodiment
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a flow chart of the preparation of the PVC transparent surface layer in the preparation method of the transparent colored sandwich mesh fabric material according to the present invention; FIG. 2 is a schematic structural diagram of a calender press in the method for preparing the transparent colored net-sandwiched fabric material provided by the invention; FIG. 3 is a schematic structural view of the fixing base and the pressing roller structure shown in FIG. 2; fig. 4 is a schematic structural view of the inside of the fixing base shown in fig. 3. The preparation method of the transparent colored mesh fabric material comprises the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 40 parts of main plasticizer, 10 parts of cold-resistant plasticizer, 3 parts of modifier, 2 parts of barium-zinc composite stabilizer, 0.05 part of pigment and 0.1 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 6 minutes continuously, and adding the pigment 60s before the stirring is finished until the stirring is finished to obtain a mixture;
s13, mixing by an internal mixer: sending the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: sending the pre-plasticized mixture into an open mill, and plasticizing at 160 ℃ for 4-8 minutes;
s15, filtering by an extruder: feeding the plasticized material into an extruder, extruding and filtering the plasticized material at the temperature of 140 ℃, and obtaining a molten standby material after all the plasticized material is filtered;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and taking out after continuous plasticizing for 3 minutes to obtain a secondary plasticized material;
s17, rolling: feeding the secondary plasticization into a calender, repeatedly calendering the standby material for 4 times by a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 40 parts of main plasticizer, 10 parts of cold-resistant plasticizer, 5 parts of calcium carbonate, 2 parts of barium-zinc composite stabilizer and 2 parts of pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating and processing a PVC solid color bottom layer film and a PVC transparent surface layer film, respectively pasting the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the pasting fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment.
The transparent colored mesh fabric material prepared by the method mainly comprises a transparent colored PVC surface layer, a base fabric layer and a solid colored PVC bottom layer surface, has better tensile strength, peeling strength and air tightness, completely meets the use requirements of space fabric accessory materials, has uniform transparent colored color on the surface layer, has good fabric base exposure effect, has no obvious deformation phenomenon of the base fabric, presents better three-dimensional sense, and can reduce the pigment consumption of the surface layer and improve the production efficiency on the premise of not increasing any cost compared with the traditional preparation method;
one layer is designed with a PVC transparent surface layer which has a certain color and can also enable the middle base cloth layer to be clearly shown, the bottom layer refers to the color of the surface layer and is prepared into a solid film with the same color system, the paste agent uses high-transparency raw materials, the proper paste amount is controlled, the color of the bottom layer penetrates through tiny pores and the base cloth layer to be lined on the surface, and the bottom layer is combined with the transparent color of the surface layer and the mesh cloth layer to show a certain stereoscopic effect;
meanwhile, in the preparation process of the transparent colored film, the mixing is very critical, otherwise, the prepared film is easy to generate color difference, so the materials are uniformly dispersed during mixing, and in the method, the pigment is added in 60-90 seconds before the high-speed stirring is finished, and the adding mode has two advantages: firstly, most of plasticizer and various liquid auxiliaries are absorbed by PVC resin, the mixture is basically powdery, and at the moment, the pigment is added, so that the pigment cannot be adhered to the upper part of a pot wall due to high-speed rotation to cause subsequent order pollution, and the machine cleaning is convenient; secondly, the pigment is fully dispersed into the mixture in advance, so that the color is uniform when the internal mixer is mixed into balls;
in addition, the surface uniformity of the transparent film is very important, the method adopts the steps that materials are filtered by an extruder, then pass through an open mill and are rolled, two plasticizing treatments are respectively carried out, the stable temperature and the moderate material quantity of the materials provided above a rolling roller can be effectively guaranteed, the produced film does not have obvious landscape pattern abnormity, and the landscape pattern is not color difference but has poor visual sense for people in appearance.
Furthermore, if the base cloth is twisted in the warp direction in a single direction, the yarns are more round, the transmittance is reduced, the color on the background color lining is relatively less, the color presented on the surface is lighter, and particularly, the cross parts of the warp and weft have convex feeling.
DOTP plasticizer is adopted as the primary plasticizer in S11, and DOA is adopted as the cold-resistant plasticizer.
The warp and weft density of the polyester fiber plain mesh cloth in the S3 is 19 pieces per square inch.
In the S12, the raw materials should be slowly added in the order of adding the raw materials into the mixer, and the raw materials may be pre-stirred by the low-speed mixer.
The paste in the S3 is mainly made of high-transparency PVC paste resin, and when the paste is impregnated and pasted, the paste on the surface of the polyester fiber plain-weave mesh cloth needs to be ensured to be uniform.
The extension press that is used for extending the pressure to the material in S17 is handled, the extension press includes workstation 1, the top fixedly connected with support frame 2 of workstation 1, be provided with extending structure 3 on the support frame 2, extending structure 3 includes including electric telescopic handle 31, removal frame 32, slide bar 33 and connecting block 34, the top fixedly connected with fixing base 4 of workstation 1, fixing base 4 with all be provided with compression roller structure 5 on the support frame 2.
The moving member 32 is fixed at the bottom end of a plurality of electric telescopic rods 31, the sliding rod 33 is fixed at the top of the fixed seat 4, and the connecting block 34 is fixed at one side of the supporting frame 2.
The number of the connecting blocks 34 and the number of the sliding rods 33 are four, and the electric telescopic rod 31 is fixed on one side of the support frame 2.
The support frame 2 is positioned on the left side of the workbench 1 and provides support for the telescopic structure 3, the movable frame 32 is in an inverted U shape and is horizontally parallel to the top of the workbench 1, four sliding rods 33 and four connecting blocks 34 are arranged and are in a group in pairs and are respectively positioned on the front side and the rear side of the movable frame 32 and are in sliding connection with the sliding rods 33 through the connecting blocks 34, the movable frame 32 is limited and can be kept stable when moving in the vertical direction, the electric telescopic rod 31 is positioned in the middle of the top of the movable member 32 and externally connected with a power supply, the telescopic action of the electric telescopic rod is controlled through an external switch, the movable frame 32 can be driven to move in the vertical direction, the telescopic structure 3 is mainly used for adjusting the distance between the two compression roller structures 5, the material is subjected to extension pressure treatment by using the extension pressure machine, and automatic adjustment can be realized according to different extension pressure requirements and the thickness of the material, the manual complicated regulation operation is saved, so that the regulation operation becomes more convenient and more stable, the material is better subjected to extension pressure treatment, and the use requirements of people are further met.
The pressing roller structure 5 includes a driving motor 51, a pressing roller 52, a first driving wheel 53, and a second driving wheel 54.
The number of the compression rollers 52 is three, the number of the second transmission wheels 54 is two, and the two second transmission wheels 54 are respectively sleeved on the rotating shafts on one sides of the two compression rollers 52.
Two compression roller structures 5 are the symmetry setting from top to bottom, driving motor 51 is external to have the power, it rotates through external switch control, three compression roller 52 level sets up side by side, and first drive wheel 53 cup joints in the axis of rotation of intermediate position compression roller 52, two second drive wheels 54 cup joint respectively on the axis of rotation 52 on two compression rollers 52 in the outside, and first drive wheel 53 is connected with two second drive wheel 54 transmissions respectively through two drive belts, when driving motor 51 rotates, and then realize three compression roller 52 and rotate simultaneously, set up three compression roller 52 simultaneously and accomplish the extension pressure operation, greatly increased and prolonged the pressure effect, and reduce and prolong and press this moment, it is more convenient to use.
Second embodiment
Based on the first embodiment of the present invention, a method for preparing a transparent colored mesh fabric material is provided, and the second embodiment of the present invention provides another method for preparing a transparent colored mesh fabric material, wherein the second embodiment does not hinder independent implementation of the technical solution of the first embodiment.
Specifically, the difference of the preparation method of the other transparent colored sandwich mesh fabric material provided by the invention is that:
the method comprises the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 60 parts of main plasticizer, 15 parts of cold-resistant plasticizer, 5 parts of modifier, 4 parts of barium-zinc composite stabilizer, 0.5 part of pigment and 0.3 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 8 minutes continuously, and adding the pigment 90s before the stirring is finished until the stirring is finished to obtain a mixture;
s13, mixing by an internal mixer: sending the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: sending the pre-plasticized mixture into an open mill, and plasticizing at 180 ℃ for 4-8 minutes;
s15, filtering by an extruder: feeding the plasticized material into an extruder, extruding and filtering the plasticized material at the temperature of 160 ℃, and obtaining a molten standby material after all the plasticized material is filtered;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and taking out after continuously plasticizing for 5 minutes to obtain a secondary plasticized material;
s17, rolling: putting the secondary plasticization into a calender, repeatedly calendering the standby material for 5 times by a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 60 parts of a main plasticizer, 15 parts of a cold-resistant plasticizer, 15 parts of calcium carbonate, 4 parts of a barium-zinc composite stabilizer and 8 parts of a pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating and processing a PVC solid color bottom layer film and a PVC transparent surface layer film, respectively pasting the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the pasting fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment
The primary plasticizer in the S11 is DINP plasticizer, and the cold-resistant plasticizer is DOA.
The warp and weft density of the polyester fiber plain mesh cloth in the S3 is 30 pieces/square inch.
Third embodiment
Based on the first embodiment of the present invention, a method for preparing a transparent colored mesh fabric material is provided, and the third embodiment of the present invention provides another method for preparing a transparent colored mesh fabric material, wherein the third embodiment does not hinder independent implementation of the technical solution of the first embodiment.
Specifically, the difference of the preparation method of the other transparent colored sandwich mesh fabric material provided by the invention is that:
the method comprises the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 50 parts of main plasticizer, 12 parts of cold-resistant plasticizer, 4 parts of modifier, 3 parts of barium-zinc composite stabilizer, 0.2 part of pigment and 0.2 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 6-8 minutes continuously, and adding the pigment 75s before the stirring is finished until the stirring is finished to obtain a mixture;
s13, mixing by an internal mixer: sending the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: putting the pre-plasticized mixture into an open mill, and plasticizing at 170 ℃ for 6 minutes;
s15, filtering by an extruder: feeding the plasticized material into an extruder, extruding and filtering the plasticized material at the temperature of 150 ℃, and obtaining a molten standby material after all the plasticized material is filtered;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and continuously plasticizing for 4 minutes to obtain a secondary plasticized material;
s17, rolling: feeding the secondary plasticization into a calender, repeatedly calendering the standby material for 4 times by a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 50 parts of main plasticizer, 12 parts of cold-resistant plasticizer, 10 parts of calcium carbonate, 3 parts of barium-zinc composite stabilizer and 4 parts of pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating and processing a PVC solid color bottom layer film and a PVC transparent surface layer film, respectively pasting the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the pasting fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment.
The primary plasticizer in the S11 is DINP plasticizer, and the cold-resistant plasticizer is DOS.
The warp and weft density of the polyester fiber plain mesh cloth in the S3 is 22 pieces/square inch.
Fourth embodiment
Based on the first embodiment of the present invention, a method for preparing a transparent colored mesh fabric material is provided, and the fourth embodiment of the present invention provides another method for preparing a transparent colored mesh fabric material, wherein the fourth embodiment does not hinder independent implementation of the technical solution of the first embodiment.
Specifically, the difference of the preparation method of the other transparent colored sandwich mesh fabric material provided by the invention is that:
the method comprises the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 55 parts of main plasticizer, 13 parts of cold-resistant plasticizer, 3 parts of modifier, 2 parts of barium-zinc composite stabilizer, 0.3 part of pigment and 0.3 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 7 minutes continuously, and adding the pigment 70s before the stirring is finished until the stirring is finished to obtain a mixture;
s13, mixing by an internal mixer: putting the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: sending the pre-plasticized mixture into an open mill, and plasticizing at 175 ℃ for 4-8 minutes;
s15, filtering by an extruder: feeding the plasticized material into an extruder, extruding and filtering the plasticized material at the temperature of 145 ℃, and obtaining a molten standby material after all the plasticized material is filtered;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and taking out after continuous plasticizing for 3 minutes to obtain a secondary plasticized material;
s17, rolling: putting the secondary plasticization into a calender, repeatedly calendering the standby material for 5 times by a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 55 parts of main plasticizer, 13 parts of cold-resistant plasticizer, 12 parts of calcium carbonate, 3 parts of barium-zinc composite stabilizer and 5 parts of pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating and processing a PVC solid color bottom layer film and a PVC transparent surface layer film, respectively pasting the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the pasting fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment.
DOTP plasticizer is adopted as the primary plasticizer in the S11, and DOS is adopted as the cold-resistant plasticizer.
The warp and weft density of the polyester fiber plain mesh cloth in the S3 is 26 pieces/square inch.
The strength, the peeling effect and the air tightness of the transparent colored sandwich mesh fabric materials prepared in the embodiments 1 to 4 are counted, and for convenience of comparison, the data of all the embodiments are unified based on the data of the embodiment 1, which is specifically referred to table 1;
| strength of | Peeling effect | Air tightness | |
| Example 1 | 99.8％ | Is preferably used | 0.2<q<0.3 |
| Example 2 | 98.7％ | In general | 0.18<q<0.27 |
| Example 3 | 100％ | Is preferably used | 0.15<q<0.21 |
| Example 4 | 102％ | Is excellent in | 0.11<q<0.16 |
As can be seen from the above table, the strength, peeling effect, and air tightness of the transparent colored mesh fabric material prepared in example 4 are all higher than those of the examples, so the preparation method of the transparent colored mesh fabric material provided in example 4 is the optimal choice.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A preparation method of a transparent colored mesh fabric material is characterized by comprising the following steps:
s1, preparing a PVC transparent surface layer:
s11, metering and batching:
the PVC transparent surface layer comprises the following components in percentage by weight: 100 parts of PVC resin, 40-60 parts of main plasticizer, 10-15 parts of cold-resistant plasticizer, 3-5 parts of modifier, 2-4 parts of barium-zinc composite stabilizer, 0.05-0.5 part of pigment and 0.1-0.3 part of PE wax;
s12, high-speed mixing: adding the raw materials in the formula of the PVC transparent surface layer into a high-speed mixer according to the existing sequence, stirring the raw materials at a high speed through the mixer for 6-8 minutes continuously, and adding the pigment within 60-90 seconds before the stirring is finished until the stirring is finished;
s13, mixing by an internal mixer: sending the mixture into an internal mixer, performing preplasticizing treatment, and obtaining a preplasticized mixture after continuous plasticizing for 3-5 minutes;
s14, plasticizing by a primary open mill: discharging the pre-plasticized mixture into an open mill, and plasticizing at the temperature of 160-180 ℃ for 4-8 minutes;
s15, filtering by an extruder: feeding the primary plasticized material into an extruder, and extruding and filtering the plasticized material at the temperature of 140-160 ℃ to obtain a molten standby material;
s16, plasticizing by a secondary open mill: sending the obtained standby material into the open mill again, performing secondary plasticizing treatment, and continuously plasticizing for 3-5 minutes to obtain a secondary plasticized material;
s17, rolling: feeding the secondary plasticized material into a calender, repeatedly calendering the standby material for 4-5 times by using a calendering roller, and calendering the standby material into a film state to finally obtain a film;
s18, leading away: leading the formed film to an embossing device through a leading wheel in the leading-out device;
s19, embossing: respectively drawing the obtained thin film between an embossing roller and a rubber roller through a drawing wheel, and enabling the thin film to become more compact and have patterns under the extrusion action of the embossing roller and the rubber roller, thereby finally obtaining an embossed film;
s110, cooling and shaping: conveying the embossed film into cooling equipment through a conveying mechanism, and keeping the embossed film in a stable state after cooling through a cooling roller in the embossed film, so as to finally obtain a PVC transparent surface layer film respectively;
s111, coiling: coiling the PVC transparent surface layer film into a cylinder shape for standby;
s2, preparing a PVC solid color bottom layer:
s21, metering and batching:
the PVC solid color bottom layer formula comprises: 100 parts of PVC resin, 40-60 parts of main plasticizer, 10-15 parts of cold-resistant plasticizer, 5-15 parts of calcium carbonate, 2-4 parts of barium-zinc composite stabilizer and 2-8 parts of pigment;
s22, repeating the operation steps S12-S111 to finally obtain the PVC solid color underlayer film;
s3, preparing a base fabric layer: firstly, polyester fiber plain-woven mesh cloth passes through a group of preheating rollers, the surface is ironed and the moisture is removed, then the polyester fiber plain-woven mesh cloth is soaked and pasted through a pasting groove, and then an upper pasted base cloth layer with transparent paste layers on two sides is obtained through drying in an oven;
s4, laminating and molding: respectively preheating the PVC solid color bottom layer film and the PVC transparent surface layer film, respectively laminating the PVC solid color bottom layer film and the PVC transparent surface layer film with the upper layer and the lower layer of the upper paste base cloth layer, further increasing the laminating fastness through two groups of large cylinder heating rollers, and finally obtaining the required transparent colored mesh fabric material through embossing treatment.
2. The method for preparing a transparent colored sandwich screen material according to claim 1, wherein a DINP or DOTP plasticizer is used as the primary plasticizer in S11, and DOA or DOS is used as the cold-resistant plasticizer.
3. The method for preparing a transparent colored sandwich mesh fabric material according to claim 1, wherein the warp and weft density of the polyester plain mesh fabric in S3 is 19-30 pieces/square inch.
4. The method for preparing a transparent colored sandwich gauze material according to claim 1, wherein the raw materials in S12 are slowly added in sequence when being added into the mixer, and the raw materials can be pre-stirred by the low-speed mixer when being added.
5. The method for preparing the transparent colored sandwich screen cloth material according to the claim 1, wherein the paste in the S3 is mainly PVC paste resin with high transparency, and when the paste is impregnated and pasted, the paste on the surface of the polyester fiber plain mesh cloth needs to be ensured to be uniform.
6. The method for preparing a transparent colored sandwich mesh fabric material according to claim 1, wherein the calendering machine used for calendering the material in S17 comprises a workbench, a support frame is fixedly connected to the top of the workbench, a telescopic structure is arranged on the support frame, the telescopic structure comprises an electric telescopic rod, a movable frame, a sliding rod and a connecting block, a fixed seat is fixedly connected to the top of the workbench, and a compression roller structure is arranged on each of the fixed seat and the support frame.
7. The method for preparing a transparent colored sandwich mesh fabric material according to claim 6, wherein the moving member is fixed at the bottom ends of a plurality of electric telescopic rods, the sliding rod is fixed at the top of the fixed seat, and the connecting block is fixed at one side of the supporting frame.
8. The method for preparing the transparent colored sandwich netting material according to claim 7, wherein the number of the connecting blocks and the number of the sliding rods are four, and the electric telescopic rod is fixed on one side of the supporting frame.
9. The method of claim 8, wherein the roller structure comprises a driving motor, a roller, a first driving wheel and a second driving wheel.
10. The method for preparing a transparent colored sandwich mesh fabric material according to claim 9, wherein the number of the press rolls is three, the number of the second transmission wheels is two, and the two second transmission wheels are respectively sleeved on the rotating shafts at one side of the two press rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609153.6A CN113480809A (en) | 2021-06-01 | 2021-06-01 | Preparation method of transparent colored mesh fabric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609153.6A CN113480809A (en) | 2021-06-01 | 2021-06-01 | Preparation method of transparent colored mesh fabric material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113480809A true CN113480809A (en) | 2021-10-08 |
Family
ID=77934269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609153.6A Pending CN113480809A (en) | 2021-06-01 | 2021-06-01 | Preparation method of transparent colored mesh fabric material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113480809A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924822A (en) * | 2016-04-22 | 2016-09-07 | 江苏美誉虹新材料科技有限公司 | Camouflage knitted interlayer wader material and preparation method thereof |
| CN111038041A (en) * | 2019-12-27 | 2020-04-21 | 福建思嘉环保材料科技有限公司 | Sandwich mesh cloth with patterns and preparation method thereof |
| US20200198253A1 (en) * | 2018-12-20 | 2020-06-25 | Guangzhou Plato Plastic Co., Ltd. | High-strength cut-proof pvc composite materials |
-
2021
- 2021-06-01 CN CN202110609153.6A patent/CN113480809A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924822A (en) * | 2016-04-22 | 2016-09-07 | 江苏美誉虹新材料科技有限公司 | Camouflage knitted interlayer wader material and preparation method thereof |
| US20200198253A1 (en) * | 2018-12-20 | 2020-06-25 | Guangzhou Plato Plastic Co., Ltd. | High-strength cut-proof pvc composite materials |
| CN111038041A (en) * | 2019-12-27 | 2020-04-21 | 福建思嘉环保材料科技有限公司 | Sandwich mesh cloth with patterns and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102848658B (en) | Production technology of composite material for yacht | |
| CN104358385B (en) | PVC (polyvinyl chloride) sports floor sheet and preparation method | |
| CN109624422B (en) | TPU high-low temperature film composite mesh cloth and preparation method thereof | |
| CN105058936A (en) | High-strength flame-retardant mould-proof embossed wall cloth and production technology thereof | |
| CN109435303B (en) | Production facility on multilayer PVC floor | |
| CN107877892A (en) | The preparation method of imitative engraving UV scratch resistance graining films | |
| CN112141783A (en) | Cloth block making machine with fine adjustment mechanism | |
| CN109759275B (en) | Foam coloring one-step forming production line and production process for glass fiber flame-retardant cloth | |
| CN104309253B (en) | Super wide fold-resistant projection curtain and production technology thereof | |
| CN101850689A (en) | Method for preparing clinquant high molecular decorative film | |
| CN201334615Y (en) | Synthetic leather production line device | |
| CN205529611U (en) | Coloring machine is glued in automatic play of textile fabric cloth | |
| CN113480809A (en) | Preparation method of transparent colored mesh fabric material | |
| CN103818021A (en) | Polymer decoration film for high-emulation leather and preparation method of polymer decoration film | |
| CN105924822A (en) | Camouflage knitted interlayer wader material and preparation method thereof | |
| CN103818091B (en) | The preparation method of the imitative blended synthesis high-molecular decorative film of silver foil | |
| CN110952251A (en) | Two-way expanding equipment is used in weaving printing and dyeing processing | |
| CN212124543U (en) | Printing and dyeing is with connecting drying equipment | |
| CN201044982Y (en) | Polychloroethylene leather | |
| CN206446197U (en) | A kind of burnt effect synthetic leather of new throwing | |
| CN109837633B (en) | Polyester fiber's heat setting device | |
| CN114193892A (en) | Hydrophobic artificial leather and preparation method thereof | |
| CN114193902A (en) | Composite device of three-proofing suede nap sofa fabric | |
| CN2270068Y (en) | Polyurethane artificial fur with space gradation sense and optical haze contrast flash sense | |
| CN112440544A (en) | Preparation method of three-dimensional fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211008 |
|
| RJ01 | Rejection of invention patent application after publication |