CN111572073A - Embedded preparation method of high-strength PVC decorative film - Google Patents
Embedded preparation method of high-strength PVC decorative film Download PDFInfo
- Publication number
- CN111572073A CN111572073A CN202010408729.8A CN202010408729A CN111572073A CN 111572073 A CN111572073 A CN 111572073A CN 202010408729 A CN202010408729 A CN 202010408729A CN 111572073 A CN111572073 A CN 111572073A
- Authority
- CN
- China
- Prior art keywords
- refining
- embedded
- pvc
- decorative film
- raw materials
- 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
-
- 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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/06—PVC, i.e. polyvinylchloride
-
- 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
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses an embedded preparation method of a high-strength PVC decorative film, belonging to the field of PVC decorative film preparation, and the scheme is based on the traditional PVC film manufacturing process, an embedded spider web is added in a refined intermediate product for manufacturing the PVC decorative film to modify the PVC decorative film, wherein the embedded spider web takes longitudinal fibers as a framework and transverse fibers as a bracket, so that the embedded spider web is integrally formed into a shape like a spider web, when the PVC decorative film filled with the embedded spider web has a gap and is torn to the embedded spider web under the action of external force, the longitudinal fibers and the transverse fibers subjected to the external force can uniformly disperse the external force to each longitudinal fiber and transverse fibers, thereby greatly increasing the tearing strength of the embedded spider web, namely increasing the tearing strength of the whole PVC decorative film, and realizing that the PVC decorative film has the gap in the use process, the phenomenon that the whole PVC decorative film is torn is not easy to occur.
Description
Technical Field
The invention relates to the field of preparation of PVC decorative films, in particular to an embedded preparation method of a high-strength PVC decorative film.
Background
The PVC mainly contains polyvinyl chloride, is yellowish, semitransparent and glossy. The transparency is better than that of polyethylene and polypropylene, is different from that of polystyrene, is divided into soft and hard polyvinyl chloride according to different using amounts of the auxiliary agents, soft products are soft and tough, the hand feeling is sticky, the hardness of hard products is higher than that of low-density polyethylene and lower than that of polypropylene, and the whitening phenomenon can occur at the bending position. Common preparations: plate, pipe, sole, toy, door and window, wire sheath, stationery, etc.
Spider webs are nets woven by some kinds of spiders to catch insects, small vertebrates, etc. as food or to live in nests. The spider can sense the vibration generated when the prey collides or is trapped on the spider web; after finishing their nets, spiders wait for prey to fall into the traps on or near the nets, usually struggle violently after the prey leaks into the spiders, and the reason that the spiders can firmly restrain the prey is that the spiders are reasonable in layout besides the toughness of the spiders, when the prey struggles at a local position to cause vibration, the vibration can be quickly transmitted out through the spiders, so that the whole spiders resist the vibration caused by struggling of the prey, but the local spiders not capturing the prey can maximally increase the capability of the spiders to resist external force impact.
With the development of the PVC decorative film process, the preparation process thereof is mature, the low-cost mass production is realized for a long time, the PVC decorative film product is also widely applied to the fields of buildings, packaging, decoration and the like, wherein the PVC decorative film has the advantages of light weight, heat insulation, heat preservation, moisture protection and good corrosion resistance, and has the advantages of stability, dielectricity, durability, strong ageing resistance, strong bending strength and impact toughness, smooth surface, bright color, strong decoration, wide decoration application range, simple construction, convenient installation and the like, therefore, the application of the PVC decorative film in the decorative household industry is more and more extensive, and although the PVC decorative film generally has good extensibility in the using process, once local cracks occur, particularly, in the process of disassembling and replacing the PVC decorative film, the whole PVC decorative film is very easy to tear, and the normal use of the PVC decorative film is influenced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an embedded preparation method of a high-strength PVC decorative film, which can prevent the whole PVC decorative film from tearing even if a notch is formed in the use process of the PVC decorative film and can prevent the normal use of the PVC decorative film from being influenced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An embedded preparation method of a high-strength PVC decorative film mainly comprises the following steps:
s1, selecting raw materials required by PVC decorative film preparation, weighing, and obtaining a proper amount, wherein the raw materials for preparing the PCV film mainly comprise PVC resin, PVC stabilizer, nontoxic plasticizer and plasticizer, and the weight of the raw materials is 100: 2: 2: 35;
s2, stirring and mixing, namely putting the selected raw materials selected from the S1 and the raw material fine selection into a mixing container, heating to 50-80 ℃, and stirring in the heating process;
s3, performing primary refining plasticization, namely putting the raw materials subjected to the stirring and mixing in the step S2 into a primary refining kettle for primary refining, wherein the primary refining temperature is controlled at 190 ℃, performing closed primary refining on the raw materials, and plasticizing the PVC resin mixture generating lumps in the process of absorbing the plasticizer by the PVC resin to obtain a primary refining product;
s4, refining and mixing, namely conveying the coarse product obtained in the S3 coarse product plasticizing process to an extruder, adjusting the refining temperature to 140-;
s5, rolling by using a roller, conveying the refined product obtained in the step S4 and the refining mixing to a roller extruder, and rolling the refined product by using the roller extruder, wherein the temperature is kept at 160 ℃ in the rolling process, the shaping of the refined product is increased, and the primary finished product of the PVC film is obtained;
and S6, cooling and forming, namely naturally cooling the PVC film primary finished product rolled and pressed by the rollers through the S5 in the conveying process of the roller conveying device, cooling the PVC film primary finished product along with room temperature, and cutting the PVC film primary finished product cooled by the cutting device to obtain a PVC product with a target shape, namely the finished product of the PVC decorative film.
Further, in the stirring and mixing step S2, a low-speed ball mill may be used for mixing, the raw materials may be put into a ball mill tank, and the raw materials may be used for autogenous grinding and mixing, in the autogenous grinding process, the raw materials may be heated by heat generated by autogenous grinding of the raw materials, so as to achieve the purpose of heating and uniformly stirring.
Furthermore, a proper amount of deionized water is added into the ball milling tank, the volume of the deionized water is 0.5-1.5 times of the volume of the raw material mixture, and the deionized water is required to completely submerge the raw materials, so that the deionized water can be used as a lubricant on the one hand, the mixing of the raw materials can be accelerated, the heat generated by the raw materials during self-milling is reduced, the raw materials are prevented from being bonded together due to overheating, meanwhile, the deionized water is a good heat conducting agent, the heat generated by the raw materials during self-milling can be uniformly transferred to all positions in the ball milling tank, and the mixing.
Further, in the stirring and mixing of S2, the raw materials can be mixed and conveyed by using the auger conveying device, and in the conveying process, deionized water needs to be continuously added into the auger conveying device, so that the raw materials are not easy to generate the phenomenon of glue synthesis blocks due to local overheating.
Further, in the mixing of S4 and refining, the refining kettle comprises a refining kettle body and a sealing cover which are matched with each other, the refining kettle body and the sealing cover are fixedly connected through a buckle, a technician can realize the closing and opening between the refining kettle body and the sealing cover through the buckle, a tank bottom plate of the refining kettle body is fixedly connected with a high-energy bubble generating device, the high-energy bubble generating device is fixedly connected with an inflation tube, one end of the inflation tube, which is far away from the high-energy bubble generating device, penetrates through the refining kettle body and extends to the outer side of the refining kettle body to be fixedly connected with an air pump, a waste gas pipe is fixedly connected on the side wall of the refining kettle body, one end of the waste gas pipe penetrates through the side wall of the refining kettle body and extends into the refining kettle body, the other end of the waste gas pipe is connected with a waste gas treatment device, and the waste gas treatment device is positioned on the outer side of, the internal concise colloid that is filled with of concise cauldron, the internal doping of concise colloid has embedded spider web, embedded spider web is S4 promptly, the additive in the concise mixture, and embedded spider web suspension is in concise colloid, the high energy bubble that utilizes high energy bubble generating device to produce mixes concise colloid and embedded spider web, the high energy bubble can produce the shock in the twinkling of an eye of high strength at the in-process of explosion, make the suspension embedded spider web in concise colloid can evenly distributed, when avoiding utilizing agitating unit to mix concise colloid and embedded spider web, because of embedded spider web rotates the direction along agitating unit and twines the caking or entangle on agitating unit between self.
Further, the exhaust pipe inner wall fixedly connected with installation base station, the one end fixedly connected with gag lever post that the installation base station is close to the concise cauldron body, the spacing end of one section fixedly connected with of installation base station is kept away from to the gag lever post, cup jointed on the gag lever post and shown a position piston, fixedly connected with compression spring between gag lever post and the installation base station, and compression spring cup joints in the outside of gag lever post, the installation base station with show a position piston with be divided into exhaust portion, transition portion and exhaust gas portion triplex in with the exhaust pipe, wherein the transition portion is located the installation base station and shows between the position piston, the exhaust portion is located the left side of transition portion, the exhaust gas position is in the right side of transition portion, wherein shows a position piston can regard as the simple and easy detection device of concise.
Further, embedded spider web includes the node, a plurality of longitudinal fibers of fixedly connected with on the lateral wall of node, and the interval angle between the adjacent longitudinal fiber equals, and is adjacent fixedly connected with horizontal fiber between the longitudinal fiber, embedded spider web uses vertical fiber as the skeleton, uses horizontal fiber as the support, makes embedded spider web form the form as spider web for embedded spider web is whole, the breach appears in the PVC decorating film that fills embedded spider web to when tearing to embedded spider web department under the exogenic action, because embedded spider web is connected into stable whole by vertical fiber and horizontal fiber, when under the exogenic action, receive vertical fiber and the horizontal fiber of exogenic action with external force evenly dispersed on each vertical fiber and horizontal fiber, increase the intensity that embedded spider web tears by a wide margin, increase the holistic tear strength of PVC decorating film promptly.
Furthermore, vertical fibre is including the main pole of gluing, it has the elasticity cavity to cut into in the main pole of gluing, the elasticity stick is placed to the elasticity cavity, and the both ends of elasticity stick connect with main pole fixed connection of gluing respectively, increase horizontal fibrous elasticity by a wide margin, increase horizontal fibrous tear strength.
Furthermore, the elastic cavity is filled with nitrogen, the filling pressure of the nitrogen is determined by the density of the refining colloid, and the integral density of the embedded spider web is adjusted by adjusting the nitrogen pressure in the elastic cavity, namely the mass of the nitrogen, so that the embedded spider web is easily suspended in the refining colloid.
Further, a plurality of elasticity strings of outer wall fixedly connected with of elasticity stick, and the elasticity string keeps away from one section of elasticity stick and runs through main gluey pole and extend to the outside of main gluey pole, increases joint strength between embedded spider web and the concise colloid, the elasticity string includes a plurality of elastic fiber, the elasticity string is formed by a plurality of elastic fiber transposition, the one end that the elasticity string is close to the elasticity stick is closely stranded together, and the one end that the elasticity string kept away from the elasticity stick is in disorder form, increases the area of contact between elasticity string and the concise colloid, increases the joint strength between embedded spider web and the concise colloid.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the scheme is based on the traditional PVC film manufacturing process, the PVC decorative film is modified by adding the embedded spider web into a refined intermediate product for manufacturing the PVC decorative film, wherein the embedded spider web takes the longitudinal fibers as a framework and the transverse fibers as a support, so that the embedded spider web is integrally formed into a shape like a spider web, the PVC decorative film filled with the embedded spider web is provided with a gap and is torn to the embedded spider web under the action of external force, because the embedded spider web is connected into a stable whole by the longitudinal fibers and the transverse fibers, the longitudinal fibers and the transverse fibers subjected to the external force can uniformly disperse the external force to each longitudinal fiber and transverse fibers under the action of the external force, the tearing strength of the embedded spider web is greatly increased, namely the tearing strength of the whole PVC decorative film is increased, and the phenomenon that the whole PVC decorative film is torn is not easy to occur even if the gap occurs in the use process of the PVC decorative film can be realized, the normal use of difficult influence PVC decorating film, wherein, at the in-process that concise mixes, utilize the produced high strength's of high energy bubble explosion in-process of high energy bubble generating device production impact in the twinkling of an eye for the suspension can evenly distributed at the embedded spider web in concise colloid, when avoiding utilizing agitating unit to mix concise colloid and embedded spider web, because of embedded spider web rotates along agitating unit rotation direction together and twines the caking or entangle on agitating unit between self.
Drawings
FIG. 1 is a main production flow of the embedded PVC decorative film of the present invention;
FIG. 2 is a front cross-sectional view of a refiner vessel in standby mode after charging of raw materials in accordance with the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure of FIG. 2 at A;
FIG. 5 is a side view of the inventive mounting base;
FIG. 6 is a schematic view of the structure of an embedded spider web of the present invention;
FIG. 7 is a schematic structural view of a longitudinal fiber of the present invention;
FIG. 8 is a schematic view of the configuration of the elastic string thread ends when twisted;
fig. 9 is a schematic structural view of the elastic string thread end scattered.
The reference numbers in the figures illustrate:
1 refining kettle body, 2 sealing covers, 3 high-energy bubble generating devices, 4 gas-filled tubes, 5 waste gas tubes, 501 exhaust parts, 502 transition parts, 503 exhaust parts, 6 mounting bases, 7 limiting rods, 8 position indicating pistons, 9 limiting end heads, 10 compression springs, 11 refining colloid, 12 embedded cobweb, 1201 nodes, 1202 longitudinal fibers, 1203 transverse fibers, 13 main rubber rods, 14 elastic cavities, 15 elastic rods, 16 elastic strings and 1601 elastic fibers.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, an embedded manufacturing method of a high strength PVC decoration film includes the following main steps:
s1, selecting raw materials required by PVC membrane preparation, weighing, and obtaining a proper amount, wherein the raw materials for preparing the PCV membrane mainly comprise PVC resin, PVC stabilizer, nontoxic plasticizer and plasticizer, and the weight percentage of the raw materials is 100: 2: 2: 35;
s2, stirring and mixing, putting the raw materials selected from S1 and the raw materials into a mixing container, heating to 50-80 ℃, and stirring in the heating process, particularly, S2, stirring and mixing, mixing by using a low-speed ball mill, putting the raw materials into a ball milling tank, performing self-milling and mixing by using the raw materials, wherein in the self-milling process, the heat generated by the self-milling of the raw materials can heat the raw materials to achieve the purposes of heating and uniformly stirring, adding a proper amount of deionized water into the ball milling tank, wherein the volume of the deionized water is 0.5-1.5 times of the volume of the raw material mixture, the deionized water completely submerges the raw materials, the deionized water can be used as a lubricant on one hand, the raw material mixing can be accelerated, the heat generated by the self-milling of the raw materials can be reduced, the raw materials are prevented from being bonded together due to overheating, and the deionized, the raw materials can be uniformly transferred to each position in the ball-guiding grinding tank by heat generated by the self-grinding of the raw materials, the mixing of the raw materials is promoted, S2, in the stirring and mixing, the raw materials can be mixed and conveyed by using the auger conveying device, and in the conveying process, deionized water needs to be continuously added into the auger conveying device, so that the raw materials are not easy to generate the phenomenon of glue-synthesized blocks due to local overheating, and particularly, after the raw materials mixed by the ball-grinding device or the auger conveying device are mixed, the raw materials are dried, and the deionized water is removed;
s3, performing primary refining plasticization, namely putting the raw materials subjected to the stirring and mixing in the step S2 into a primary refining kettle for primary refining, wherein the primary refining temperature is controlled at 190 ℃, performing closed primary refining on the raw materials, and plasticizing the PVC resin mixture generating lumps in the process of absorbing the plasticizer by the PVC resin to obtain a primary refining product;
s4, refining and mixing, namely conveying the coarse product obtained in the S3 coarse product plasticizing process to an extruder, adjusting the refining temperature to 140-;
s5, rolling by using a roller, conveying the refined product obtained in the step S4 and the refining mixing to a roller extruder, and rolling the refined product by using the roller extruder, wherein the temperature is kept at 160 ℃ in the rolling process, the shaping of the refined product is increased, and the primary finished product of the PVC film is obtained;
and S6, cooling and forming, namely naturally cooling the PVC film primary finished product rolled and pressed by the rollers through the S5 in the conveying process of the roller conveying device, cooling the PVC film primary finished product along with room temperature, and cutting the PVC film primary finished product cooled by the cutting device to obtain a PVC product with a target shape, namely the finished product of the PVC decorative film.
Even can realize making PVC decorating film breach appear in the use, the whole torn phenomenon of PVC decorating film is difficult for taking place, is difficult for influencing the normal use of PVC decorating film.
Referring to fig. 2, S4, in the refining mixing, the refining kettle includes a refining kettle body 1 and a sealing cover 2 which are matched with each other, and the refining kettle body 1 and the sealing cover 2 are fixedly connected by a buckle, a technician can realize the sealing and opening between the refining kettle body 1 and the sealing cover 2 by the buckle, a tank bottom plate of the refining kettle body 1 is fixedly connected with a high-energy bubble generating device 3, the high-energy bubble generating device 3 is fixedly connected with an inflation tube 4, one end of the inflation tube 4, which is far away from the high-energy bubble generating device 3, penetrates through the refining kettle body 1 and extends to the outer side of the refining kettle body 1 to be fixedly connected with an air pump, a waste gas pipe 5 is fixedly connected on the side wall of the refining kettle body 1, one end of the waste gas pipe 5 penetrates through the side wall of the refining kettle body 1 and extends into the refining kettle body 1, the other end of the waste gas pipe 5 is connected with a waste gas treatment device, and the waste gas, refining cauldron body 1 is filled with refined colloid 11, be doped with embedded spider web 12 in the refined colloid 11, embedded spider web 12 is S4 promptly, additive in the refining mixes, and embedded spider web 12 suspension is in refined colloid 11, the high energy bubble that utilizes 3 productions of high energy bubble generating device mixes refined colloid 11 and embedded spider web 12, high energy bubble can produce the impact in the twinkling of an eye of high strength at the in-process of explosion, make the suspension can evenly distributed at embedded spider web 12 in refined colloid 11, when avoiding utilizing agitating unit to mix refined colloid 11 and embedded spider web 12, because of embedded spider web 12 rotates along agitating unit rotation direction together and twines the caking between self or entangle on agitating unit.
Referring to fig. 2-5, an installation base 6 is fixedly connected to an inner wall of a waste gas pipe 5, a limiting rod 7 is fixedly connected to one end of the installation base 6 close to a kettle body 1 of a refining kettle, a limiting end 9 is fixedly connected to a section of the limiting rod 7 far from the installation base 6, a position indicating piston 8 is sleeved on the limiting rod 7, a compression spring 10 is fixedly connected between the limiting rod 7 and the installation base 6, the compression spring 10 is sleeved on the outer side of the limiting rod 7, the installation base 6 and the position indicating piston 8 divide the waste gas pipe 5 into three parts, namely an exhaust part 501, a transition part 502 and a waste gas part 503, wherein the transition part 502 is located between the installation base 6 and the position indicating piston 8, the exhaust part 501 is located on the left side of the transition part 502, the waste gas part 503 is located on the right side of the transition part 502, wherein the position indicating piston 8 can be used as a simple air pressure detection device of the, cause the ascending of refining cauldron internal gas pressure 1 easily, this moment show position piston 8 can be pushed to the position that figure 4 shows from the position that figure 3 shows, consequently, in the normal course of working of refining cauldron, the technical staff can observe that show position piston 8 is the state that figure 4 shows, and in the normal course of working of refining cauldron, when technical staff observes that show position piston 8 is the state that figure 3 shows, then explain that high energy bubble generating device 3 trouble can't produce high energy bubble, or the leakproofness between refining cauldron body 1 and sealed lid 2 goes wrong, need shut down to inspect.
Referring to fig. 6-9, the embedded spider web 12 includes nodes 1201, a plurality of longitudinal fibers 1202 fixedly attached to the sidewalls of the nodes 1201, and the spacing angles between the adjacent longitudinal fibers 1202 are equal, the transverse fibers 1203 are fixedly connected between the adjacent longitudinal fibers 1202, the embedded spider web 12 takes the longitudinal fibers 1202 as a skeleton, the transverse fibers 1203 are used as a scaffold, so that the embedded spider-web 12 is integrally formed into a spider-web-like shape, when the PVC decorative film filled with the embedded spider-web 12 has a gap and is torn to the embedded spider-web 12 under the action of external force, because the inset web 12 is connected by the longitudinal fibers 1202 and the transverse fibers 1203 into a stable unitary body, under the action of external force, the longitudinal fibers 1202 and the transverse fibers 1203 subjected to the external force uniformly disperse the external force on the longitudinal fibers 1202 and the transverse fibers 1203, so that the tearing strength of the embedded spider-web 12 is greatly improved, namely the tearing strength of the whole PVC decorative film is improved.
In particular, in the prior art, various additives can be added to the PVC decoration film during the preparation process to change the color of the PVC decoration film itself, the embedded spider web 12 can also select a suitable color according to actual needs to meet different requirements of different customers, the specific shape of the embedded spider web 12 is not necessarily completely consistent with that of fig. 6, and the spacing angle between two adjacent longitudinal fibers 1202 and the specific shape of the longitudinal fibers 1202 can be designed by a professional in the art.
The longitudinal fiber 1202 comprises a main rubber rod 13, an elastic cavity 14 is drilled in the main rubber rod 13, an elastic rod 15 is placed in the elastic cavity 14, two ends of the elastic rod 15 are fixedly connected with the main rubber rod 13 respectively, the elasticity of the transverse fiber 1203 is greatly increased, the tear resistance of the transverse fiber 1203 is increased, nitrogen is filled in the elastic cavity 14, the nitrogen filling pressure is determined by the density of the refining colloid 11, the density of the whole embedded spider-web 12 is adjusted by adjusting the nitrogen pressure, namely the nitrogen quality, in the elastic cavity 14, so that the embedded spider-web 12 is easily suspended in the refining colloid 11, a plurality of elastic thin ropes 16 are fixedly connected to the outer wall of the elastic rod 15, a section, far away from the elastic rod 15, of each elastic thin rope 16 penetrates through the main rubber rod 13 and extends to the outer side of the main rubber rod 13, the connection strength between the embedded spider-web 12 and the refining colloid 11 is increased, each elastic thin rope 16 comprises a plurality of, the elastic string 16 is formed by twisting a plurality of elastic fibers 1601, one end of the elastic string 16 close to the elastic rod 15 is shown in fig. 8, the plurality of elastic fibers 1601 are tightly twisted together, one end of the elastic string 16 far away from the elastic rod 15 is shown in fig. 9, the plurality of elastic fibers 1601 are scattered, the contact area between the elastic string 16 and the refining colloid 11 is increased, and the connection strength between the embedded cobweb 12 and the refining colloid 11 is increased.
The scheme is based on the traditional manufacturing process of the PVC decorative film, the embedded spider-web 12 is added into a refined intermediate product for manufacturing the PVC decorative film to modify the PVC decorative film, wherein the embedded spider-web 12 takes the longitudinal fibers 1202 as a framework and the transverse fibers 1203 as a bracket, so that the embedded spider-web 12 is integrally formed into a shape like a spider-web, the PVC decorative film filled with the embedded spider-web 12 is notched and is torn to the embedded spider-web 12 under the action of external force, because the embedded spider-web 12 is connected into a stable whole by the longitudinal fibers 1202 and the transverse fibers 1203, the longitudinal fibers 1202 and the transverse fibers 1203 under the action of external force can uniformly disperse the external force to the longitudinal fibers 1202 and the transverse fibers 1203, the tear resistance of the embedded spider-web 12 is greatly increased, namely the tear resistance of the whole PVC decorative film is increased, and even if the PVC decorative film is notched in the use process, also difficult emergence PVC decorating film is whole torn phenomenon, the normal use of PVC decorating film is difficult to influence, wherein, at the in-process of concise mixture, utilize the produced high strength's of the high energy bubble explosion in-process of 3 productions of high energy bubble generating device impact in the twinkling of an eye, make the suspension in concise colloid 11 embedded spider web 12 can evenly distributed, when avoiding utilizing agitating unit to mix concise colloid 11 and embedded spider web 12, because of embedded spider web 12 rotates along agitating unit rotation direction together and twines the caking or entangle on agitating unit between self.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. An embedded preparation method of a high-strength PVC decorative film is characterized by comprising the following steps: the method mainly comprises the following steps:
s1, selecting raw materials required by PVC decorative film preparation, weighing, and obtaining a proper amount, wherein the raw materials for preparing the PCV film mainly comprise PVC resin, PVC stabilizer, nontoxic plasticizer and plasticizer, and the weight of the raw materials is 100: 2: 2: 35;
s2, stirring and mixing, namely putting the selected raw materials selected from the S1 and the raw material fine selection into a mixing container, heating to 50-80 ℃, and stirring in the heating process;
s3, performing primary refining plasticization, namely putting the raw materials subjected to the stirring and mixing in the step S2 into a primary refining kettle for primary refining, wherein the primary refining temperature is controlled at 190 ℃, performing closed primary refining on the raw materials, and plasticizing the PVC resin mixture generating lumps in the process of absorbing the plasticizer by the PVC resin to obtain a primary refining product;
s4, refining and mixing, namely conveying the coarse product obtained in the S3 coarse product plasticizing process to an extruder, adjusting the refining temperature to 140-;
s5, rolling by using rollers, conveying the refined product obtained in the step S4 and the refining mixing to a roller extruder, and rolling the refined product by using the roller extruder, wherein the temperature is kept at 160 ℃ in the rolling process;
and S6, cooling and forming, namely naturally cooling the PVC film primary finished product rolled and pressed by the rollers through the S5 in the conveying process of the roller conveying device, cooling the PVC film primary finished product along with room temperature, and cutting the PVC film primary finished product cooled by the cutting device to obtain a PVC product with a target shape, namely the finished product of the PVC decorative film.
2. The in-line preparation method of the high-strength PVC decorative film according to claim 1, characterized in that: in the stirring and mixing of S2, the raw materials may be mixed by a low-speed ball mill, and the raw materials may be put into a ball mill pot and self-milled and mixed.
3. The in-line preparation method of the high-strength PVC decorative film according to claim 3, characterized in that: and adding a proper amount of deionized water into the ball milling tank, wherein the volume of the deionized water is 0.5-1.5 times of the volume of the raw material mixture, and the deionized water is required to completely submerge the raw materials.
4. The in-line preparation method of the high-strength PVC decorative film according to claim 1, characterized in that: and in the stirring and mixing of the S2, the raw materials can be mixed and conveyed by using the auger conveying device, and in the conveying process, deionized water needs to be continuously added into the auger conveying device.
5. A refining kettle according to claim 1, wherein: including the refining cauldron body (1) and sealed lid (2) that match each other, the tank bottom plate fixedly connected with high energy bubble generating device (3) of the refining cauldron body (1), high energy bubble generating device (3) fixedly connected with gas tube (4), the one end that high energy bubble generating device (3) were kept away from in gas tube (4) runs through the refining cauldron body (1) and extends to the outside and air pump fixed connection of the refining cauldron body (1), fixedly connected exhaust gas pipe (5) on the lateral wall of the refining cauldron body (1), the one end of exhaust gas pipe (5) runs through in the refining cauldron body (1) lateral wall and stretches into the refining cauldron body (1), the other end of exhaust gas pipe (5) then is connected with exhaust gas treatment device, and exhaust gas treatment device is located the outside of the refining cauldron body (1), the refining cauldron body (1) is built-in and is filled with refined colloid (11), the refining colloid (11) is doped with an embedded spider web (12), and the embedded spider web (12) is suspended in the refining colloid (11).
6. A refining kettle according to claim 5, wherein: the waste gas pipe (5) inner wall fixedly connected with installs base station (6), one end fixedly connected with gag lever post (7) that installation base station (6) is close to refined cauldron body (1), one section fixedly connected with spacing end (9) of installation base station (6) are kept away from in gag lever post (7), the gag lever post (7) is gone up and has been cup jointed and show position piston (8), fixedly connected with compression spring (10) between gag lever post (7) and installation base station (6), and compression spring (10) cup joint in the outside of gag lever post (7), installation base station (6) and show position piston (8) are exhaust portion (501), transition portion (502) and waste gas portion (503) triplex with waste gas pipe (5) in, wherein transition portion (502) are located between installation base station (6) and show position piston (8), exhaust portion (501) are located the left side of transition portion (502), the exhaust section (503) is located to the right of the transition section (502).
7. An embedded spider web according to claim 1, wherein: the node comprises a node (1201), wherein a plurality of longitudinal fibers (1202) are fixedly connected to the side wall of the node (1201), the spacing angles between the adjacent longitudinal fibers (1202) are equal, and transverse fibers (1203) are fixedly connected between the adjacent longitudinal fibers (1202).
8. An embedded spider web according to claim 5, wherein: the longitudinal fibers (1202) comprise a main rubber rod (13), an elastic cavity (14) is formed in the main rubber rod (13) in a chiseled mode, an elastic rod (15) is placed in the elastic cavity (14), and two ends of the elastic rod (15) are fixedly connected with the main rubber rod (13) respectively.
9. An embedded spider web according to claim 5, wherein: the elastic cavity (14) is filled with nitrogen, and the filling pressure of the nitrogen is determined by the density of the refining colloid (11).
10. An embedded spider web according to claim 5, wherein: the outer wall fixedly connected with of elasticity stick (15) has a plurality of elasticity strings (16), and elasticity string (16) keep away from one section of elasticity stick (15) and run through main gluey pole (13) and extend to the outside of main gluey pole (13), elasticity string (16) include a plurality of elastic fiber (1601), elasticity string (16) are twisted by a plurality of elastic fiber (1601) and form, the one end that elasticity string (16) are close to elasticity stick (15) is closely twisted together, and elasticity string (16) keep away from the one end of elasticity stick (15) and be in disorder form.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408729.8A CN111572073A (en) | 2020-05-14 | 2020-05-14 | Embedded preparation method of high-strength PVC decorative film |
| PCT/CN2020/101531 WO2021227235A1 (en) | 2020-05-14 | 2020-07-13 | Embedded-type manufacturing method for high-strength pvc decorative film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010408729.8A CN111572073A (en) | 2020-05-14 | 2020-05-14 | Embedded preparation method of high-strength PVC decorative film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111572073A true CN111572073A (en) | 2020-08-25 |
Family
ID=72113649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010408729.8A Pending CN111572073A (en) | 2020-05-14 | 2020-05-14 | Embedded preparation method of high-strength PVC decorative film |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111572073A (en) |
| WO (1) | WO2021227235A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406145A (en) * | 2020-09-27 | 2021-02-26 | 江苏海美新材料有限公司 | High-uniformity preparation process of PVC (polyvinyl chloride) antibacterial film |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766431B (en) * | 2023-08-17 | 2023-10-20 | 烟台富利新材料科技有限公司 | Raw material mixing device for BOPP film production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1628015A (en) * | 2002-05-20 | 2005-06-15 | 杜邦-东丽株式会社 | Shreds for reinforcement, fiber-reinforced product using shreds, and method of mfg. shreds and product |
| JP3184370U (en) * | 2013-01-23 | 2013-06-27 | 東洲貿易株式会社 | Mobile heater |
| CN104786511A (en) * | 2015-03-28 | 2015-07-22 | 安徽松泰包装材料有限公司 | Production process of PVC decorative membrane |
| CN208928158U (en) * | 2018-09-07 | 2019-06-04 | 茂名实华东成化工有限公司 | A kind of high stability polymerization reaction kettle |
| CN210410713U (en) * | 2019-06-27 | 2020-04-28 | 安徽鼎旺环保材料科技有限公司 | Reaction kettle for efficient mixing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003064233A (en) * | 2001-08-27 | 2003-03-05 | C I Kasei Co Ltd | Polyvinyl chloride-based resin film for agriculture and polyvinyl chloride-based resin composition |
| CN103756197B (en) * | 2014-01-26 | 2016-01-13 | 东莞市悠悠美居家居制造有限公司 | High definition transparent pvc film and preparation method thereof |
| CN108219308A (en) * | 2016-12-13 | 2018-06-29 | 杨毅 | A kind of corrosion resistance PVC plastic greenhouse |
| CN107513237A (en) * | 2017-09-11 | 2017-12-26 | 广州市禾沣环保建材有限公司 | A kind of wood plastic composite and its production technology with weatherability |
| CN108752793A (en) * | 2018-06-14 | 2018-11-06 | 江苏海美新材料有限公司 | A kind of preparation method of antifouling anti-scribble high-molecular decorative film |
-
2020
- 2020-05-14 CN CN202010408729.8A patent/CN111572073A/en active Pending
- 2020-07-13 WO PCT/CN2020/101531 patent/WO2021227235A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1628015A (en) * | 2002-05-20 | 2005-06-15 | 杜邦-东丽株式会社 | Shreds for reinforcement, fiber-reinforced product using shreds, and method of mfg. shreds and product |
| JP3184370U (en) * | 2013-01-23 | 2013-06-27 | 東洲貿易株式会社 | Mobile heater |
| CN104786511A (en) * | 2015-03-28 | 2015-07-22 | 安徽松泰包装材料有限公司 | Production process of PVC decorative membrane |
| CN208928158U (en) * | 2018-09-07 | 2019-06-04 | 茂名实华东成化工有限公司 | A kind of high stability polymerization reaction kettle |
| CN210410713U (en) * | 2019-06-27 | 2020-04-28 | 安徽鼎旺环保材料科技有限公司 | Reaction kettle for efficient mixing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406145A (en) * | 2020-09-27 | 2021-02-26 | 江苏海美新材料有限公司 | High-uniformity preparation process of PVC (polyvinyl chloride) antibacterial film |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021227235A1 (en) | 2021-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111572073A (en) | Embedded preparation method of high-strength PVC decorative film | |
| CN107250458B (en) | Thermoplastic fiber materials and preparation method thereof | |
| DE2023499A1 (en) | Process for the production of cellulose fiber pulps | |
| CN208180011U (en) | A kind of uvioresistant black agglomerate extrusion device | |
| FI116877B (en) | quick Pasta | |
| RU2136797C1 (en) | Floating cord or rope | |
| AU691697B2 (en) | Quick cooking pasta | |
| CN108824071A (en) | A kind of preparation method of bamboo fibre dixie cup | |
| CN109468700A (en) | A kind of manufacturing method of antibacterial high-strength polyethylene fibre | |
| CN209663689U (en) | A kind of wheat seed screening drying integral machine | |
| CN114507998A (en) | Packaging paper production equipment based on nano copper oxide antivirus and production process thereof | |
| CN212093156U (en) | Novel filler is used in production of environmental protection vermicelli boxboard paper device | |
| NO141342B (en) | PROCEDURES FOR MANUFACTURING SPRAGLED, MARBLE SOAP PIECES | |
| CN115491930A (en) | Degradable paper pulp molding product and preparation method and application thereof | |
| CN114098117A (en) | Aquatic product culture feed manufacturing device and method | |
| CN110453536A (en) | A kind of production method of continuous vulcan fibre | |
| CN105495339B (en) | Whipping type rice cake forming machine | |
| CN108752717A (en) | A kind of bathroom composite wooden material and preparation method thereof | |
| CN105231273B (en) | A kind of processing technology of rice noodles | |
| CN205965590U (en) | Paper pulp concentration detection control system | |
| CN109220935A (en) | A kind of adjustable type aquaculture net cage | |
| CN116575252B (en) | Food paper preparation technology and slurry treatment device in preparation process | |
| CN209597029U (en) | Agitator tank is used in a kind of production of plaster | |
| CN214903234U (en) | Compressed granular bait for fishing rod | |
| CN208708401U (en) | A kind of suspended type multi-function combination rabbit-hutch |
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: 20200825 |
|
| RJ01 | Rejection of invention patent application after publication |