TW201119831A - A multi-stage mulling and extrusion-molding device and a method for utilizing the same - Google Patents

Abstract

A multi-stage mulling and extrusion-molding device for producing foaming products comprises a mulling-and-extrusion unit, a supply unit for providing physical foaming materials, at least a cooling-and-injection unit, and a molding unit. The mulling-and-extrusion unit includes a material inlet and an extrusion coil. The supply unit is communicative with the mulling-and-extrusion unit and used for providing the physical foaming materials into the mulling-and-extrusion unit. Materials of high molecular weight delivered into the mulling-and-extrusion unit via the material inlet are fully mulled with the physical foaming materials therein. The cooling-and-injection unit is communicative with the mulling-and-extrusion unit and includes an injection coil and an injection unit with high pressure. Thereby, the fluid mixture of materials of high molecular weight and physical foaming materials from the mulling-and-extrusion unit are cooled and then injected into the molding unit in connection with the injection unit with high pressure to obtain foaming products.

Description

201119831 VI. Description of the Invention: [Technical Field] The present invention relates to a machine for manufacturing a high-foamed finished product and a method for manufacturing a high-foamed finished product using the same, and more particularly to a multi-stage ejector kneading machine and a method of using the same. [Prior Art] It is known that the manufacture of high foaming products mainly utilizes materials of expandable plastic resin such as polystyrene (PS), polyolefin 7 kisses, p〇), polyethylene (polyethylene, PE) or polypropylene (polypropylene, pp) and other polyolefins, the foamed products are Polylon, the scope of application can be mainly disposable buckles, such as disposable tableware, instant noodle bowl, cold drink cup , cushioning materials and packaging materials. These processes must be carried out by pre-expanding microspheres. The conventional injection foaming system utilizes the cracking temperature of the foaming agent to cause the chemical foaming agent to take effect. However, it is often caused by too much hair _, which causes waste of resources and smudges. In addition, the conventional injection foaming foaming ratio is also low, and the foaming effect is poor. .目月〗 From the domain like the invention of the rare or technical new, similar to the foam of the production of the production of the patents _ is to expose the method of manufacturing high-foam products, for reference. () Patent Gazette Announcement No. Patent No. Patent Case: Revealing that the use of the extrusion machine first mixes the material formula and then the material into a foaming tank with high pressure. After appropriate adjustment of the 201119831. The process of bead granulation can obtain high-fat. foam products. x (2), Taiwan Patent Gazette Notice No. 2〇3〇72 Patent: Revealing an expandable thermoplastic microbead and preparation and use method, the method of preparing the inflatable thermoplastic microbead In the presence of cold, the unreacted monomer or monomer mixture in the water filament medium is polymerized in the reactor. • (3), Taiwan Patent Gazette Announcement No. 00418227 Patent: It discloses a kind of foaming microbeads and a preparation method thereof, and is related to a kind of hairpin microbeads, which is a copolymer of vinylidene chloride Or the foamed microbeads in which the foaming agent is encapsulated in the outer shell of the resin formed of the (meth) propylene hydrocarbon copolymer, which is characterized by an average particle diameter of 3 to 1 and a coefficient of variation of the particle size distribution of ^ (4) The following and the method of preparing the foaming microbeads by suspension polymerization: ~ (4), Taiwan Patent Gazette Announcement No. (8) 4661〇1 Patent: It discloses a method for containing, agricultural activity (4), and a polyurea microcapsule for blade application. Preparation, wherein the polyurea is composed of an aromatic diisocyanate and a polyisocyanate having 3 or more isocyanates, and a polyisocyanate of about 1:100 to 1:15. : The diisocyanate weight ratio (when stored: both isocyanates) is prepared, and the microcapsules formed therein have an approximation! The average particle size to $ microns. (5), Taiwan Patent Bulletin No. (8) 575459, which discloses a method for micro-faceting a solid substance, a method for microencapsulation of a biologically active solid substance, which comprises containing i) a non-ionic substance The solution is inaccurate or insoluble in 201119831. The dispersion of the bioactive solid material in the solution is polymerized by the condensation polymerization. The biologically active solid material is a pesticide substance, wherein the non-ionic material has a material capable of being shaped by wire, and is selected from the group consisting of polyethylene glycol, cellulose conversion and self-alcohol, Weiyi County Wei Wei, and the test group. At least - kind of person. The monomer is a monomer of cyanuric acid or urea resin. The beads are prepared by polymerization. • (6), Taiwan Patent Gazette Announcement No. 20_ Secret Patent Patent: It is revealed that it is a kind of microencapsulated, hot particles, a kind of microencapsulated endothermic particles, which can be easily stored and radiated, and what is absorbed In the county, the purpose is to charge a lot of heat. The endothermic particle is a kind of micro-encapsulated micro-particles whose core particle size is Bianqing. The particle composition includes an outer shell and a core, and the outer shell is selected from the group consisting of trimeric amine formaldehyde, urea methyl ester, PU, and acrylic. The polymer tree is designed to be a type of heat-absorbing material having a melting point of about 35 ° C to 7 (TC linear burn, higher alcohol, and organic acid substance, and the weight ratio of the outer shell to the core is about 1). /2〇~1/2., >(7), Taiwan Patent Publication No. 2()_2326 Patent: It discloses a method for forming a composition of a phase change material and a method for manufacturing a capsule, the composition comprising at least a weight percentage An aqueous solution of about 5 red fruits, a phase change material, an oil phase monomer, and a solid wax. The weight percentage of the oil phase monomer dissolved in the phase change material is about 3 in 12 Between the %, the weight ratio of the oil phase monomer to the water-based polymerization is about 25% to 5%. The composition is subjected to a process of microcapsules by stepwise heating after emulsification and stirring. Most of the preparation methods mentioned must be post-made to make 201119831 The law makes the machine (4) Μ New Zealand Wei and the scales - the temperature is actually very uncomfortable with the cooperation of high foaming products. In addition, the traditional foaming process using chemical foam 'whether it is pre-mixed with foaming agent or foaming agent 'All must be cut in an extremely short time by the injection machine, fast: learn the foaming agent to reach the cracking temperature to release the gas, and at the same time let the material foam. The injection machine will be easy to instantaneously shear overheating, so not only will cause The cracking of the material, the gas will be phase-separated from the polymer material due to cracking, resulting in: most of the above-mentioned shortcomings of the invention are improved for the process of the conventional rotary injection foaming, degassing as a foaming product,

', the moon-shaped juice is molded once, without going through the ancient J. [Inventive content] The main object of the present invention is to provide a method for manufacturing high-yield products, which can be processed at high speed and effectively by high-efficiency and high-efficiency processes. In order to achieve the above purposes, the present invention provides a kind of Kunming machine, which is composed of a mixing and extruding unit, a physical hair _ two = product 1 step cooling fresh light element 1 and a single lion, at least one, into /, medium The kneading extrusion unit is provided with 201119831 • Feeding crucible and extrusion screw. The physical foaming agent is connected, and the ___纽槪== training element is fully mixed with the physical foaming agent. Within the 7", the Asian-Africa is connected to each other, and is equipped with an injection screw and a high-crushing-small-small-slurry-extracted single-extrusion unit of melt-dissolved polymer material and physical hair: injection and connection with the high-speed coffee machine Mold:: Object: High hair:::: Also:: The above - (a) Tree continued (4) Single _, using the kneading unit to the unit _=:= Zi 峨 from the scouring agent for foaming agent and polymer 峨Mixing and cooling; second physical (the high-speed extrusion unit of the unit, which will be cooled and melted in a melted state. The molecular substance is injected into the mold unit to make a high foaming joint.) 201119831 [Embodiment] - The present invention provides a multi-stage ejector kneading machine for 劁, shengkuo, including-mixing and extruding unit] x' packaged into σσ, the injection unit 30 and a wedge device: foaming The agent supply unit 20, at least one cooling embodiment - as shown in the figure, the multi-stage impingement kneading machine unit 10, the physical foaming type ejecting kneading machine comprises a kneading extrusion die unit 40. - 70 20. A cooling injection unit 30 and a mixing and extrusion unit 1 and a horse Up to 106. Which one, ^, - feed port 1 〇 2, - the screw is inserted into the mixing and extruding unit ^ f 1G2 is used to feed the polymer material, so that it can be used differently The southern molecular substance (such as resin) makes the viscosity of the yttrium and controls the foaming material. When the yoke is solid, the squeezing screw 〗 〖Surrounding the cooling coil and heating the two high-dispersion and high-distribution type snails~ The raw d / 狎 螺 # # 104 may also include the establishment of at least one gas, 〒丨 and in the appropriate position of the tank in the back of the dust-shrinking zone ~, the stalk is connected to the early elemental communication, so that the power can be given to the martial arts In the unit IG, the β2011 hunting provided by the motor 106 is rotated by the ablation screw 1〇4, and the high 201119831^ substance and physical foaming agent in the kneading extrusion unit 1 is pushed forward to make it fully kneaded. In the implementation, the physical foaming agent may be organic (for example, carbon-burning series) or inorganic carbon), such as a good detachment, into the mixing unit. The cooling injection unit 30 is connected to the kneading and extruding unit 1〇, and is provided with 3G2, a high meal order, a metering unit, and a horse to open the Λ pure substance and the physical foaming agent through the snail _ After mixing, it is shot and is a mixture of secrets. The green high temperature mixture flows into the cooling body. After 30 years of internal cooling, the injection screw can be rotated by the power provided by the motor, so that the mixture will be pushed forward. ^ Gradually cool during the advancement. After supplementing her material, the special polymer (4) is fully mixed and fails. The strength of the material can be used to avoid the foaming agent.

St. Γ = ΓΡ is a mixture of melted polymer material and physical ship mixture of 81. 3 The ratio of the length of the injection screw 302 to the diameter (diameter) to the 402 rpm-horizontal mold unit has a plurality of mold wheels, and the tearing system horizontally surrounds the platform of the mold unit 40. When the cooling mixture is placed in the cooling injection unit 3q, the other unit is placed in the second unit 3〇4, and the precision is measured by the metering unit, and the cold: the mixed person 201119831 1 is reduced by 4G2. In practice, the high speed extrusion unit 3G4 utilizes the apparatus' to accelerate the injection of the cooled mixture into the horizontal rotating plate early 40. The second embodiment of the present H, |7K creation of the tau fish, for convenience, wherein (4) is that the kneading unit ig is connected to the two cooling injection units 3G. The third embodiment of the creation of a horizontal rotary mold unit 4 射 疋 转 转 转 转 , , , , , , , , , , , , , 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三 第三The difference is that the t unit is a single mold 42. The mountain 兀 兀 * plus the connection of the mold Fish first creation of the fine paste, __ see, and the second embodiment of the difference lies in the purpose. The fine embodiment and the unit are a vertical-rotating mold which is connected to the mold. The mold _ relative to the cooling (four) element === health tool 442, the 5A and 5B drawings show the name w ^ unit i2, physical The foaming agent supply unit 2 is an embodiment in which the kneading is performed as a unit. Wherein the mixing and extruding unit 12 is integrated into the moving unit 32 into a moving rod (not shown in the figure); the object ^ ^ ^ 122 and a snail singular singer and - gas flow injection singular singer = 〇 for: ^ 疋 2 The 〇 includes a high view body 20, and the cooling injection unit 32 is provided therein with an injection screw, a high pressure extrusion unit and a metering unit (not shown). The integrated action unit is provided with a motor 14 for driving the extrusion screw and the injection screw. Further, in this embodiment, the mold unit includes a plurality of large molds 46' and is disposed separately from the action unit. In the implementation, the crane unit is operated by the pulley 5G on the longitudinal rail 6〇4, and the longitudinal lane 6〇4 is slidably engaged on the lateral lane 6〇2. By this design, the position of the large mask 46 can be matched, and the shaft unit can be moved to the left and right to be joined to the large mold 46. Therefore, the multi-stage ejector kneading machine of the present invention mainly has the following features: 1. An extrusion screw with a high mixing effect is provided; 2. A physical foaming agent with a special configuration and a controllable gas flow injection unit · 3 ^

4, 2 = ^ 峨 #1 胄 胄 _ _ physical foaming ^ ~ 里 • segment or mixed control method to insert the screw. 5 == fine loss - like the shaft of the tender, and with the cold part shot 7^ early, can save the time of the complete molding cycle. Cold = uncovering uses the above multi-step graph. For example, refer to Fig. 6, which shows the above method. The method includes the following steps: The second machine is private (8), and the polymer f is evaluated by the feed σ in the early 7G, and the kneading is utilized.押12 201119831 The extrusion screw in the 兀 ' 将 将 将 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 高分子 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分 充分The injection screw in the unit is configured to sufficiently mix and cool the physical foaming agent in a melted state with the high molecular substance; and (4) use a high-speed contact unit of the cooling injection unit to cool and cool the melted substance. The agent and the southern molecular substance are injected into the mold unit to form a high foamed product. According to the above description, the invention adopts the functions of various components in the multi-stage ejection kneading machine, and is formed by melting and mixing, cooling and precision metering, and can realize high-speed and effective preparation of high-foaming resin without going through a granulation process. Process and method. In addition, the method of making the high-foamed finished product by using the eve type blasting machine is not the granulation stage, but can be combined with a special screw design by a conventional squeezing device or with a segmented feed. In addition, when the polymer material containing the physical foaming agent is placed on the extrusion nozzle, it is connected to the cooling injection unit with precise measurement to be appropriately cooled, so that the foaming agent in the material is fully fused to the melted polymer. The material does not overflow, in order to avoid the excessive amount of foaming agent or the breeding problem of the breeding, and finally to make a high expansion ratio through the spinner. The hair duck has the low temperature and high foaming gamma, and combined with the rapid molding of the rotary foaming mold, it not only saves manpower and material resources, but also reduces the amount of products that are recorded at any time. It is extremely valuable for industrial use, and patent applications are filed according to law. Further, the above description of the bear type is only for the embodiment of the present invention, and those skilled in the art can still make equivalent partial changes and repairs without departing from the spirit and spirit of the present invention.

13 201119831 [Simplified Schematic Description] The first embodiment of the first embodiment of the multi-stage field-fired kneading machine of the high-intensity multi-stage field shot mixing machine. Fig. 1B is a plan view of the first embodiment of the invention of the step-by-step shot mixing machine. Fig. 2 is a plan view of the second embodiment of the invention of the invention of the high-performance ship. Fig. 3 is a plan view showing a third embodiment of the present invention for observing a high-foamed product. Fig. 4 is a plan view showing a fourth embodiment of the multi-stage field-fired kneading machine for manufacturing a high-foamed product of the present invention. The first drawing is a plan view of a fifth embodiment of a multi-stage shot injecting machine for manufacturing a high foamed product of the present invention. • Fig. SB is a view showing a state of use of a fifth embodiment of a multi-stage shot injecting machine for manufacturing a high foamed product of the present invention. Offender, $6 (9) (4) Jingshu to foamed finished product, high-extrusion unit 304, ten-quantity unit 306 [Description of main component symbols] Mixed-out extrusion unit 10, 12 Feed inlet 102, 122 201119831

Extrusion screw l〇4 motor 106, 14, 308 physical blowing agent supply unit 20 high pressure gas unit 202 gas flow pump unit 204 cooling injection unit 30, 32 injection screw 302 mold unit 40, 42, 44 mold 402, 442, 46 Roller 50 Track 60 Transverse track 602 Longitudinal 604 Step (a): Inject the polymer f through the re-export (4) unit, == Execute the extrusion screw in the unit, and the polymer: quality and physical _ The physical foaming agent of the supply unit is sufficiently kneaded, etc.): the mixture of the physical foaming agent and the polymer (4) is introduced into the cooling

:Out::, using the injection screw in the cooling injection unit, the physical foaming agent in the dissolved state, and the high-molecular substance to be filled and cooled, cooled and cooled (4). The high speed of the paste cooling injection unit Extrusion unit, η is in a melted state, the physical foaming high-molecular material is injected into the mold and is used to make a high-foam finished product.

15

Claims (1)

201119831 VII. Scope of application for patents: 1. A multi-stage shot-mixing machine for manufacturing high-foam finished products, comprising: a second mixing and extruding unit having a feed port for filling high-molecular materials and internally a squeezing screw; a physical foaming ship feeding unit, wherein the scaly material is used to supply the physical foaming agent to the mixing and extruding unit, and the rod is sufficient for the high molecular substance and the physical foaming agent. Mixing; 9 ^ snail at least - cooling injection unit, connected with the mixing and extruding unit, ^ screw and - high speed extrusion unit; wherein the ___; melted polymer material from the mixing and extruding unit and physical hair a mixture of foaming agents; and a sigma-nuclear unit 70' to receive the mixture ejected from the high speed extrusion unit to obtain a high foaming product. 2. The multi-stage ejector kneading machine for manufacturing a high-foamed product as described in claim 1, wherein the physical blowing agent supply unit further comprises a high-pressure gas unit and a gas flow pump unit. 3. The multi-stage ejector unit for manufacturing a high-foamed product according to the first aspect of the application, wherein the cooling injection unit further comprises a metering unit for controlling the amount of the two objects from the extrusion unit. 4. The multi-stage shot-mixing machine for manufacturing a high-foamed product as described in claim 1, wherein the ratio of the length of the extrusion screw to its diameter is at least 28: i. •Q J 16 5 6 201119831 The multi-stage injection mixing of the high-ship products manufactured by the machine is as follows: the ratio of the length of the injection screw to the diameter of the machine is at least 8 • • • • • • • • • • • • • • • • • • • • • • • • The output unit is provided with temperature and mixture at the high-speed correction unit. ^_Pressure=Cold (4) Melt-soluble polymer and physical foaming agent Axis fine manufacturing high (8), the high-molecular material is injected into the mixing port In the unit, the polymer material is fully kneaded with the physical foaming agent from the physical foaming agent supply unit by using the extrusion screw in the mixing unit; (b) introducing a mixture of physical and high molecular substances. In the cooling injection unit, the physical foaming agent in a melted state is sufficiently mixed with the polymer material and cooled by the injection screw in the cooling injection unit; and (0, a fine cooling injection single red high-speed extrusion unit, The physical foaming agent and the high molecular substance which are cooled and melted are injected into the mold unit to form a high foamed product.