CN103608163A - Auxiliary co-extruding apparatus for window profile and profile manufacturing apparatus having same - Google Patents
Auxiliary co-extruding apparatus for window profile and profile manufacturing apparatus having same Download PDFInfo
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- CN103608163A CN103608163A CN201280029824.0A CN201280029824A CN103608163A CN 103608163 A CN103608163 A CN 103608163A CN 201280029824 A CN201280029824 A CN 201280029824A CN 103608163 A CN103608163 A CN 103608163A
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- extrusion pressure
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- section bar
- mould
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- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
- B29C48/175—Articles comprising two or more components, e.g. co-extruded layers the components having different colours comprising a multi-coloured single component, e.g. striated, marbled or wood-like patterned
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
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- 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
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- 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
- B29K2311/00—Use of natural products or their composites, not provided for in groups B29K2201/00 - B29K2309/00, as reinforcement
- B29K2311/14—Wood, e.g. woodboard or fibreboard
Abstract
Disclosed is an auxiliary co-extruding apparatus 100 for a window profile. The auxiliary co-extruding apparatus 100 for a window profile, in which a co-extrusion resin composition is pressurized and transferred to one side of a die 30 so as to form a skin layer S on a surface of a profile P when a resin material for forming the profile P is melted in a main extruder 10 and then pressurized and transferred to the die, is characterized in that the auxiliary co-extruding apparatus comprises a connector 10 for vertically changing a running direction of the co-extrusion resin composition, and a curved portion 113, 114 which smoothly changes the running direction of the resin composition is formed between an inlet port 111 and a outlet port 112 of the connector. The present invention provides the improved passage of the auxiliary co-extruding apparatus in order to prevent the resin composition therein from being carbonized and also prevent the excessive energy consumption in transferring the resin composition, it is possible to enhance the graphicness of the patterns formed on the skin layer of the profile.
Description
Technical field
The present invention relates to a kind of equipment that utilizes coextrusion techniques manufacture to there is the window frame profile of the natural grain of wood, and specifically relate to the shape for the auxiliary co-extrusion pressure equipment of two rank extruding, this auxiliary co-extrusion pressure equipment is arranged in the equipment for the manufacture of window frame profile, the resin composition that contains lumber fibre is pushed and forms embossing thereon by two rank in one side, thereby the pattern with the natural grain of wood is provided.
Background technology
In manufacturing the extrusion process of conventional window frame profile; as shown in Figure 1; if the spherolite of thermoplastic resin or compound material inject in extruders 1 by hopper 2, material be disposed in the heater heating in the heating cylinder of extruder 1 so as to be fused into gel state, the rotation by extruding screw is transferred and subsequently by being arranged in mould 3 extruding at extruder 1 front end place.And push to there is the molten resin of intended shape and pass calibrator and cooling device 5 by mould 3.
Calibrator 4 allows to keep its outward appearance and have accurate size and dimension through the section bar P of mould 3.Thereby preferably, it is adjacent with mould 3 that calibrator 4 is arranged to, make can enter calibrator 4 and the not change of its shape through the section bar of mould 3.Cooling through the product of calibrator 4 device 5 that is cooled, the power scheduled by draw-gear 6 pulls, and by cutter sweep, cuts into desired size subsequently.Thereby window frame profile product is tentatively completed.
And in order to provide various textures and pattern on the upper surface being exposed in when structure at window frame or side surface, the decorating film being formed by synthetic resin (sheet material) is attached on it to the grain of wood is provided, thereby improves the aesthetic feeling of window frame profile.
Yet, for separated film or sheet material being attached to the window frame of extruding, being necessary that, the window frame of extruding must be transported to and be provided with the separated plate of parcel equipment, be loaded and by independent technique, process subsequently therein.Therefore, aspect production efficiency and cost, be disadvantageous, and when producing cut thereon when carrying, processing and constructing, be difficult to repair this cut.In addition, because used adhesive in packing technology, so unfavorable to user or workers ' health.
For overcoming this problem, two rank extruding (co-extrusion pressure) methods of two rank extruding (dual extrusion) have been proposed window frame to carry out.In the extruding of two rank, as described above, by using extruder extrudate to there is the shape of expectation, and use subsequently other raw material of auxiliary co-extrusion pressure equipment other extruding such as PVC in a side of section bar.
Yet, even in this case, the outward appearance that has the section bar applied PVC etc. nature with and outward appearance due to the fading of Surface of profile being formed by PVC colorant deteriorated some shortcoming and problem.
And in order to improve the pattern of Surface of profile, between mould 3 and calibrator 4, arranged knurling rolls (not shown), to form the pattern on knurling rolls surface on Surface of profile.But, as mentioned above, adjacent because calibrator 4 must be positioned to mould, so there is restriction to being arranged in diameter and the circumferential lengths of knurling rolls therebetween.The repetition period of the pattern therefore, forming on Surface of profile repeatedly shortens and therefore its pattern is deteriorated.
Summary of the invention
Technical problem
The path that the object of the invention is to improve the auxiliary co-extrusion pressure equipment that is used to form epidermal area, it is arranged in the equipment for the manufacture of window frame profile, and this window frame profile can provide the natural grain of wood and therefore luxurious style is provided.
Issue-resolution
For realizing object of the present invention, the invention provides a kind of auxiliary co-extrusion pressure equipment (100) for window frame profile, in this auxiliary co-extrusion pressure equipment, co-extrusion pressure resin composition is pressurized and be transported to a side of mould (30), to melt in main extruder (10) and pressurized and form epidermal area (S) while being transported to mould on section bar (P) surface subsequently at the resin material that is used to form section bar (P), this auxiliary co-extrusion pressure equipment is characterised in that and comprises for vertically changing the connector (10) of the direct of travel of co-extrusion pressure resin composition, smoothly change the sweep (113 of the direct of travel of resin composition, 114) be formed between the ingate (111) and outlet opening (112) of connector.
And, the invention provides a kind of equipment for the manufacture of window frame profile, this equipment comprises: main extruder (10), the resin material of its pressurization handling molten; Mould (30), mould (30) is discharged the resin material of the form of the section bar with reservation shape; And auxiliary co-extrusion pressure equipment (100), it pressurizes co-extrusion pressure resin composition and is transported to a side of mould, to form epidermal area (S) on Surface of profile, this equipment is characterised in that, mould (30) is formed with pressurization space (38), this pressurization space (38) holds the co-extrusion pressure resin composition of introducing from auxiliary co-extrusion pressure equipment and this co-extrusion pressure resin composition is pressurizeed and is applied to Surface of profile, and this pressurization space (38) is provided with path guiding piece (39), this path guiding piece is shunted co-extrusion pressure resin composition.
Preferably, the path guiding piece of this pressurization space (38) is arranged along the direct of travel of co-extrusion pressure resin composition, and auxiliary co-extrusion pressure equipment comprises for changing vertically the connector of the direct of travel of co-extrusion pressure resin composition, and the sweep (113,114) that smoothly changes the direct of travel of resin composition is formed between the ingate (111) and outlet opening (112) of connector.
Preferably, described equipment also comprises the calibrator (70) of outward appearance and the cooling device (90) of the cooling section bar through calibrator keeping from the section bar of mould discharge.And co-extrusion pressure resin composition comprises lumber fibre.
The beneficial effect of the invention
According to above-mentioned the present invention, epidermal area forms by a side of co-extrusion pressure and section bar, and therefore the natural grain of wood can be provided and therefore luxurious style is provided.And, because the improvement path that the invention provides auxiliary co-extrusion pressure equipment is to prevent that resin composition is wherein carbonized, and also prevent from consuming excess energy when carrying resin composition, so can strengthen the pattern that is formed on the pattern on section bar epidermal area.
Accompanying drawing explanation
Above-mentioned and other objects, features and advantages of the present invention will become the following description of the preferred embodiment from providing by reference to the accompanying drawings obviously, in the accompanying drawings:
Fig. 1 is the schematic diagram for the manufacture of the equipment of custom window frame section.
Fig. 2 is according to the schematic diagram of the equipment of the manufacture window frame profile of embodiment of the present invention.
Fig. 3 is by the cross-sectional view of the section bar of co-extrusion pressure manufacture according to the present invention.
Fig. 4 is by according to the cross-sectional view of the section bar of device fabrication of the present invention.
Fig. 5 is the perspective view according to knurling rolls of the present invention.
Fig. 6 is the surperficial enlarged drawing according to the cross-sectional view of knurling rolls of the present invention and knurling rolls.
Fig. 7 is the cross-sectional view of conventional knurling rolls and the surperficial enlarged drawing of conventional knurling rolls.
Fig. 8 be in the direction different from Fig. 2, see according to the view of the co-extrusion pressure equipment of manufacture window frame profile of the present invention.
Fig. 9 is the mould of Fig. 8 and the cross-sectional view of knurling rolls.
Figure 10 is according to the perspective view of the pan of the cooling device in co-extrusion pressure equipment of the present invention.
Figure 11 is according to the cross-sectional view of the connector of the auxiliary co-extrusion pressure equipment in co-extrusion pressure equipment of the present invention.
Figure 12 is the cross-sectional view of conventional connector.
Figure 13 shows the view that forms pattern by co-extrusion pressure equipment on section bar.
Figure 14 shows the view that forms pattern by co-extrusion pressure equipment according to the present invention on section bar.
Figure 15 is by using according to the view of the actual product of co-extrusion pressure device fabrication of the present invention.
The specific embodiment
Below, will describe embodiments of the present invention in detail.
Fig. 2 is according to the schematic diagram of the equipment of the manufacture window frame profile of embodiment of the present invention.With reference to figure 2; if spherolite or compound material such as the thermoplastic resin of polystyrene (PS), polyethylene (PE), polypropylene (PS), polyvinyl chloride (PVC) and ABS resin inject main extruder 10 by hopper 2; material is disposed in the heater heating in main extruder 10, to be fused into gel state and carry by the rotation of extruding screw.After this, there is the section bar P of intended shape by being arranged in mould 30 extruding of main extruder 10 front sides, similarly to the prior art and therefore and through calibrator 70,80 and cooling device 90, and subsequently through draw-gear 99 and cutting machine, draw-gear 99 and cutting machine its detailed description will be omitted.
Preferably, calibrator 70 is arranged to mould adjacent, make can enter calibrator 70 and the not change of its shape through the section bar of mould, and the surface cool process of section bar P is carried out before section bar P enters calibrator 70.If section bar P is not carrying out entering immediately calibrator in surface-cooled situation, the problem that may exist the embossed pattern that is formed on Surface of profile to wear and tear and disappear by the mantle friction between the moulded resin of section bar and the interior metal of calibrator.Therefore, preferably, use air as cooling medium.That is to say, in surface cooling device, air is injected on section bar equably, makes Surface of profile cooling rapidly.
Co-extrusion pressure equipment of the present invention also comprises auxiliary co-extrusion pressure equipment 100.Fig. 3 shows according to mould 30 of the present invention and auxiliary co-extrusion pressure equipment 100.Mould 30 comprises main extrusion die 30a and co-extrusion pressure mould 30b.Main extrusion die 30a is for being pressed through the resin that hopper 20 injects and be fused into gel state, to have reservation shape.Co-extrusion pressure mould 30b is arranged in main extrusion die 30a front side, in the side for the section bar through main extrusion die 30a, forms epidermal area (referring to the S of Fig. 4).For this reason, from the co-extrusion pressure resin of auxiliary co-extrusion pressure equipment 100 supplies, be injected into the top of co-extrusion pressure mould 30b.In other words, from the co-extrusion pressure resin of auxiliary co-extrusion pressure equipment 100 supplies, be attached to the described side through the section bar of main extrusion die 30a, to form epidermal area S and pass subsequently co-extrusion pressure mould 30b.
Fig. 4 is by the cross-sectional view of the section bar of co-extrusion pressure manufacture according to the present invention.Epidermal area S forms by the surface of co-extrusion pressure and window frame profile P.Illustrate on the upper surface and both sides that epidermal area is formed on section bar.Yet the present invention does not limit the formation of epidermal area.If needed, epidermal area can be formed in the part or whole surface of upper surface for section bar.
By utilizing co-extrusion pressure to form epidermal area, can utilize various materials to provide shades of colour for epidermal area.Because the material different from section bar formed with section bar by co-extrusion pressure, so the post processing that is similar to attached sheet material that need to be after section bar is not produced.And, can reduce manufacturing cost and also strengthen the machinability of product.In addition, due to do not use adhesive, co-extrusion pressure be environmental protection and be beneficial to and overcome cut problem.
According to the present invention, the co-extrusion pressure resin composition that forms epidermal area S comprises lumber fibre, thereby improves the natural grain of wood and therefore improve its pattern.
Co-extrusion pressure resin composition comprise be used to form primary colours the first raw material, be used to form the second raw material of semi-tone color and be used to form the 3rd raw material of high tone color.
In the present invention, as the first raw-material feature of basic material, be to comprise the epidermal area that lumber fibre makes section bar to there is the natural grain of wood.The first raw material comprise 70%PVC, 10-15% coal stone, 15-20% lumber fibre, have a small amount of inorganic pigment of excellent weatherability, a small amount of weatherability additive etc.
The second raw material that are used to form semi-tone color comprise the height polymerization with the fusing point higher than the first raw material (basic material) PVC, ASA, PMMA and PE resin, there is a small amount of inorganic semi-tone pigment of excellent weatherability, such as a small amount of additive of lubricant etc.
The 3rd raw material that are used to form high tone color comprise this height polymerization with the fusing point higher than the first raw material (basic material) PVC, ASA, PMMA and PE resin, there is a small amount of inorganic high tone pigment of excellent weatherability, such as a small amount of additive of lubricant etc.
According to the present invention, in order to form a kind of color, the first raw material, the second raw material and the 3rd raw material do not mix.But be formed under the state on section bar at epidermal area, the second raw material and the 3rd raw material show respectively semi-tone color and high tone color on the first raw material as basic material, every kind of color can be distinguished mutually, thereby the natural color with excellent pattern is provided.
For the color of resin composition is distinguished mutually, the first raw material have the fusing point of approximately 160 ° to 165 °, and the second raw material have the fusing point of approximately 175 ° to 185 °, and the 3rd raw material have the fusing point of approximately 175 ° to 185 °.
Auxiliary co-extrusion pressure equipment 100 is for heating co-extrusion pressure resin composition and towards co-extrusion pressure mould 30b, this co-extrusion pressure resin composition being pressurizeed subsequently.Therefore if the fusing point of resin composition is all identical, all resin compositions all melt and mix in auxiliary co-extrusion pressure equipment 100, and every kind of color is not mutually distinguished but become a kind of color.Thereby in order to prevent this phenomenon, each fusing point is mutually different.In other words, when the inside of auxiliary co-extrusion pressure equipment 100 is heated to approximately 160 ° to 180 °, first the basic material with minimum fusing point is fused into gel state, and the second raw material and the 3rd raw material partly melt and are discharged to subsequently co-extrusion pressure mould.In this process, second raw material with semi-tone color form nature pattern with the 3rd raw material with high tone color on basic material.
And co-extrusion pressure resin composition can also comprise that negative ion powder, air freshener etc. are to room anion, thereby the environment of similar forest is provided or gives out the natural fragrance of similar plants bacteriocidin smell.
Fig. 5 is according to the perspective view of knurling rolls 50 of the present invention, and Fig. 6 a and Fig. 6 b are according to the cross-sectional view of knurling rolls 50 of the present invention and enlarged drawing.
Yet the diameter that is arranged in the knurling rolls 50 between mould 30 and calibrator 70 is restricted due to the restriction in the space between above-mentioned mould 30 and calibrator 70.For addressing this problem, the present invention proposes the new shape shown in Fig. 8 and Fig. 9.
Fig. 8 show in the direction different from Fig. 2, see according to a part for the co-extrusion pressure equipment for the manufacture of window frame profile of the present invention, wherein omitted auxiliary co-extrusion pressure equipment, and Fig. 9 is the mould 30 of Fig. 8 and the cross-sectional view of knurling rolls 50.
With reference to figure 8 and Fig. 9, in the space G between mould 30 and calibrator 70, but the less upper space G2 of lower space G1 is larger, to knurling rolls 50 are installed.And the surface of the layout knurling rolls 50 of mould 30 by sphering to there is recess 35, therefore and can provide the sufficient space with large diameter knurling rolls 50 can be installed.That is to say, the curved portion 35 corresponding with the periphery of knurling rolls 50 is formed on the surface of mould 30, and section bar P is discharged to described surface.Therefore, larger than the diameter of conventional knurling rolls even if the diameter RD of knurling rolls 50 becomes, still can be in the situation that do not have the space between excessive increase mould and calibrator that knurling rolls 50 are installed.Although semi-circular recesses part shown in the drawings, the invention is not restricted to this shape, and if desired, can provide the recess of various shapes, such as, the circular shape of 90 degree central angles there is.
With reference to figure 8, calibrator 70,80 can comprise dry-calibrating device 70 and wet type calibrator (water calibrator) 80, or one of them.And, in cooling device 90, in water pot, on the direct of travel of section bar, arranged a plurality of hollow pans 93, make can be cooled and not change of profile shapes through the section bar of pan.
Figure 10 illustrates according to one of pan of cooling device 90 of the present invention.It is that the section bar P that makes of hollow can be through wherein that pan 93 forms that the heart therein partly locates, and roller 95 is arranged in the top of the hollow space of pan 93.The rotating shaft of roller 95 is fixed to the top of pan 93, and roller 95 rotation when the section bar with through wherein contacts.Epidermal area S is formed on the upper surface of section bar P by co-extrusion pressure, and embossed pattern forms thereon by knurling rolls 50.
In conventional cooling device because there is no roller 95 of the present invention, so the upper surface of the hollow bulb of pan with through section bar wherein, contact, and result is, the embossed pattern being formed on the upper surface of section bar is possible destroyed.
According to the present invention, because be provided with at the correct position of pan the rotatable roller contacting with section bar upper surface, change into its line and contact with the conventional Surface Contact of section bar, and therefore prevented that the embossed pattern being formed on section bar upper surface is destroyed.
In the present invention, as shown in Figure 3, utilize auxiliary co-extrusion pressure equipment 100 by epidermal area co-extrusion pressure on section bar upper surface.And the auxiliary co-extrusion pressure equipment 100 with improved path can provide by improving conventional auxiliary co-extrusion pressure equipment, the auxiliary co-extrusion pressure equipment of this routine in conventional manufacturing equipment for co-extrusion pressure PVC or other material.
In auxiliary co-extrusion pressure equipment 100 of the present invention, the predetermined and constant exert pressure of co-extrusion pressure resin composition utilization is also supplied to the top of co-extrusion pressure mould 30b, makes to form epidermal area S on the surface of section bar P.As shown in drawings, co-extrusion pressure resin composition, by horizontal feed, rotates approximately 90 degree, is again vertically carried to introduce the top of co-extrusion pressure mould 30b subsequently.Connector 110 is for changing into vertical direction by the direction of motion of co-extrusion pressure resin composition.Figure 11 is according to the cross-sectional view of connector 110 of the present invention.Connector 110 is formed with the sweep 113,114 of introducing the ingate 111 of co-extrusion pressure resin composition, the outlet opening 112 turning to vertically with respect to ingate 111 and changing direct of travel.The internal diameter of connector 110 111 narrows down towards outlet opening 112 from ingate, and the transporting velocity of resin composition and pressure are increased.Sweep 113,114 allows direct of travel to change into smoothly vertical direction from horizontal direction.
Figure 12 is the cross-sectional view of conventional connector.Wherein, carry the direct of travel of material to change into sharp vertical direction from horizontal direction.Therefore, the material of carrying in the horizontal direction and vertically wall collide and therefore return or accumulate near vertical wall, the problem that exists accordingly discharge pressure to increase.Yet, because the invention provides sweep, so material direct of travel can change smoothly.
Figure 13 illustrates the comparison example that forms pattern by co-extrusion pressure equipment on section bar, and Figure 14 illustrates by co-extrusion pressure equipment according to the present invention and on section bar, forms pattern.
Co-extrusion pressure resin composition is incorporated into the top of mould 30 from auxiliary co-extrusion pressure equipment 100, and introduces and be formed on the co-extrusion pressure pressurization space 38 in mould subsequently.Then, co-extrusion pressure resin composition is applied to through mould and by the upper surface of the section bar P of horizontal feed or upper surface and side surface, thereby forms the epidermal area S of section bar.Wherein, the second raw material of resin composition and the 3rd raw material form nature pattern.
Yet, as shown in figure 13, if co-extrusion pressure pressurization space 38 forms single space, pressure is intensively applied to the core that is coated in the resin composition on section bar P, and therefore the core at section bar upper surface intensively forms whirlwind pattern S1, thereby artificial sensation is provided.
In the present invention, for addressing this problem, co-extrusion pressure pressurization space 38 forms a plurality of compartments.For this reason, the invention provides the path guiding piece 39 being formed in co-extrusion pressure pressurization space 38, to resin composition is directed to minute other space.Then, in auxiliary co-extrusion pressure equipment 100, pressurize and the resin composition that is introduced in the co-extrusion pressure pressurization space 38 of mould is directed into minute other space, and so prevented that resin composition is intensively applied to the core of section bar upper surface.Thereby the pattern S2 being formed on the epidermal area S of section bar is formed uniformly the upper surface at section bar, thereby has been formed uniformly the natural pattern that forms bar shape.
As shown in figure 14, because the pattern S2 above forming by the epidermal area S that suitably distributes the second raw material and the 3rd raw material to be formed at the section bar P manufacturing in co-extrusion pressure equipment of the present invention via path guiding piece 39, so it has natural and irregular pattern and therefore has elevational pattern.
Industrial applicibility
According to above-mentioned the present invention, epidermal area forms by a side of co-extrusion pressure and section bar, and therefore the natural grain of wood can be provided and therefore luxurious style is provided.And, because the improvement path that the invention provides auxiliary co-extrusion pressure equipment is to prevent that resin composition is wherein carbonized, and also prevent from consuming excess energy when carrying resin composition, so can strengthen the pattern that is formed on the pattern on section bar epidermal area.
Although described the present invention about the specific embodiment, it will be appreciated by one of skill in the art that in the situation that do not depart from the spirit and scope of the present invention of claims restriction and can carry out various changes and modification.
Claims (6)
1. the auxiliary co-extrusion pressure equipment (100) for window frame profile, in described auxiliary co-extrusion pressure equipment, co-extrusion pressure resin composition is pressurized and be transported to a side of mould (30), the resin material that is used to form section bar (P) with box lunch is melted and is pressurized and on the surface of described section bar (P), form epidermal area (S) while being transported to described mould subsequently in main extruder (10), and described auxiliary co-extrusion pressure equipment is characterised in that:
Described auxiliary co-extrusion pressure equipment comprises the connector (10) for changing the direct of travel of described co-extrusion pressure resin composition, between the ingate (111) of described connector and outlet opening (112), form sweep (113,114), described sweep smoothly changes the described direct of travel of described resin composition.
2. for the manufacture of an equipment for window frame profile, comprising: main extruder (10), the resin material of described main extruder pressurization handling molten; Mould (30), described mould is discharged described resin material to have the form of the section bar of reservation shape; And auxiliary co-extrusion pressure equipment (100), described auxiliary co-extrusion pressure equipment pressurizes co-extrusion pressure resin composition and is transported to a side of described mould, to form epidermal area (S) on the surface of described section bar, it is characterized in that:
Described mould (30) is formed with pressurization space (38), and described pressurization space holds the described co-extrusion pressure resin composition of introducing from described auxiliary co-extrusion pressure equipment and described co-extrusion pressure resin composition pressurizeed and be applied to the described surface of described section bar, and
Described pressurization space (38) is provided with path guiding piece (39), and described path guiding piece is shunted described co-extrusion pressure resin composition.
3. equipment according to claim 2, wherein, the described path guiding piece of described pressurization space (38) is arranged along the described direct of travel of described co-extrusion pressure resin composition.
4. equipment according to claim 3, wherein, described auxiliary co-extrusion pressure equipment comprises for changing the connector of the described direct of travel of described co-extrusion pressure resin composition, between the ingate (111) of described connector and outlet opening (112), form sweep (113,114), described sweep smoothly changes the described direct of travel of described resin composition.
5. equipment according to claim 4, also comprises: calibrator (70), the outward appearance of the described section bar that described calibrator maintenance is discharged from described mould; And cooling device (90), the cooling described section bar through described calibrator of described cooling device.
6. equipment according to claim 5, wherein, described co-extrusion pressure resin composition comprises lumber fibre.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110058802A KR101461266B1 (en) | 2011-06-17 | 2011-06-17 | Auxiliary coextuding apparatus for window profile and profile manufacturing apparatus having the same |
| KR10-2011-0058802 | 2011-06-17 | ||
| PCT/KR2012/001820 WO2012173328A1 (en) | 2011-06-17 | 2012-03-13 | Auxiliary co-extruding apparatus for window profile and profile manufacturing apparatus having the same |
Publications (2)
| Publication Number | Publication Date |
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| CN103608163A true CN103608163A (en) | 2014-02-26 |
| CN103608163B CN103608163B (en) | 2015-11-25 |
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| CN201280029824.0A Active CN103608163B (en) | 2011-06-17 | 2012-03-13 | For auxiliary co-extrusion pressure equipment and the section bar manufacturing equipment with this auxiliary co-extrusion pressure equipment of window frame profile |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP2014518798A (en) |
| KR (1) | KR101461266B1 (en) |
| CN (1) | CN103608163B (en) |
| DE (1) | DE112012002505B4 (en) |
| RU (1) | RU2555019C1 (en) |
| WO (1) | WO2012173328A1 (en) |
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| KR102024651B1 (en) * | 2018-10-24 | 2019-09-24 | 주식회사 현대엘앤씨 | Method for manufacturing profile for polyvinyl chloride window with real wood texture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410247A (en) * | 2001-09-26 | 2003-04-16 | 株式会社韩国普拉西斯 | Extruding moulding device with wood mould product and extruding moulding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2572012B1 (en) * | 1984-10-18 | 1987-03-06 | Solvay | ADJUSTABLE POWER SUPPLY FOR COEXTRUSION DIE |
| JPH04347632A (en) * | 1991-05-22 | 1992-12-02 | Natl Can Corp | Coextruded multilayered film containing copolymer of vinylidene chloride and methyl abrylate, its manufacturing process, and packaging container made of said film |
| JPH07195480A (en) * | 1993-12-30 | 1995-08-01 | Kanegafuchi Chem Ind Co Ltd | Manufacture of surface decorating extrusion molded product having clear pattern on surface, its apparatus, and its molded product |
| JP2867244B2 (en) * | 1996-10-23 | 1999-03-08 | 矢崎化工株式会社 | Extrusion method of wood grain resin and straight grain resin coated steel pipe |
| JP3589606B2 (en) | 1999-12-28 | 2004-11-17 | 新日軽株式会社 | Method for forming skin wood pattern and die structure thereof |
| JP4388686B2 (en) | 2000-11-14 | 2009-12-24 | 積水化学工業株式会社 | Resin molded body having woodgrain pattern and method for producing the same |
| DE10128711A1 (en) * | 2001-06-13 | 2002-12-19 | Trespaphan Gmbh | Label film useful as a top layer for PS, PP, PE, PVC, metal, and tin plate containers, has improved adhesion and subsequent application |
| JP2002225008A (en) * | 2001-02-06 | 2002-08-14 | Kanegafuchi Chem Ind Co Ltd | Woody window |
| KR20040089262A (en) * | 2003-04-11 | 2004-10-21 | 신형근 | Forming Methods of Pattern of Resin Plate and Mold use for Forming of Pattern |
| JP2007276245A (en) * | 2006-04-05 | 2007-10-25 | Toppan Cosmo Inc | Method for producing foamed resin-extruded body |
| US20090098237A1 (en) * | 2007-10-15 | 2009-04-16 | Itadani Toru | Thermoplastic resin foam and production process thereof |
| EP2062717B1 (en) * | 2007-11-13 | 2013-05-01 | Sika Technology AG | Method for manufacturing stiff plastic sections with improved heat insulation for window construction and the use |
| KR100979913B1 (en) * | 2008-08-22 | 2010-09-03 | 김기영 | multi-layer co-extrusion mold |
| EP2332714A1 (en) * | 2009-12-10 | 2011-06-15 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Coextrusion adapter |
-
2011
- 2011-06-17 KR KR1020110058802A patent/KR101461266B1/en active IP Right Grant
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- 2012-03-13 RU RU2014101286/05A patent/RU2555019C1/en active
- 2012-03-13 JP JP2014514785A patent/JP2014518798A/en active Pending
- 2012-03-13 CN CN201280029824.0A patent/CN103608163B/en active Active
- 2012-03-13 DE DE112012002505.9T patent/DE112012002505B4/en active Active
- 2012-03-13 WO PCT/KR2012/001820 patent/WO2012173328A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410247A (en) * | 2001-09-26 | 2003-04-16 | 株式会社韩国普拉西斯 | Extruding moulding device with wood mould product and extruding moulding method |
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| Publication number | Publication date |
|---|---|
| KR101461266B1 (en) | 2014-11-12 |
| RU2555019C1 (en) | 2015-07-10 |
| CN103608163B (en) | 2015-11-25 |
| WO2012173328A1 (en) | 2012-12-20 |
| DE112012002505T5 (en) | 2014-05-22 |
| DE112012002505B4 (en) | 2024-02-08 |
| JP2014518798A (en) | 2014-08-07 |
| KR20120139161A (en) | 2012-12-27 |
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