CN1096929C - Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating - Google Patents
Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating Download PDFInfo
- Publication number
- CN1096929C CN1096929C CN96123407A CN96123407A CN1096929C CN 1096929 C CN1096929 C CN 1096929C CN 96123407 A CN96123407 A CN 96123407A CN 96123407 A CN96123407 A CN 96123407A CN 1096929 C CN1096929 C CN 1096929C
- Authority
- CN
- China
- Prior art keywords
- resin
- grain type
- decorative pattern
- wood grain
- wood
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The present invention relates to a wood grain type pattern extruding formation method and a steel tube with a wood grain type pattern coating. Black, tawny, red or multi-color coloring heat-resistant powder of which the softening melt temperature is higher than that of resins is mixed in a thermoplastic synthetic resin which is mixed with wood dust and has good softening melt fluidity; the heating temperature of a heating cylinder of an extrusion forming machine is arranged between 165 DEG C and 180 DEG C from the middle to the front end, and the extrusion forming is carried out.
Description
The technical field of the invention is the coated with resin at resin-coated steel pipe, or and steel pipe form on the surface of plate part of one, or on the surface of the synthetic resin board of extrusion molding, improve its design effect, form the extruding formation method of Wood grain type decorative pattern and the resin-coated steel pipe of Wood grain type decorative pattern that forming process like this is made.
Past, in the method for sheet material extrusion molding that will be thicker, soften in the very poor thermoplasticity synthetic fats such as polyvinyl chloride of melt fluidity, be mixed with dispersed very poor coloring powder, pass through extrusion molding, cause and disperse bad color spot phenomenon, form as wood grain or decorative pattern this color spot is irregular.
Yet, also do not see the resin-coated steel pipe of Wood grain type decorative pattern that on coated with resin, shows wood grain or decorative pattern.
The Corvic that adopts in the above-mentioned old technology, though against weather, adherence is fine,, when waste disposal is burned, produce a large amount of black smokes, discharge harmful chlorine, and cause pollution problem.
Therefore, in order to avoid pollution problem, be easy to consider and utilize ABS resin or AAS resin etc. to replace Corvic.Yet, flowability is fine during this resin fusion, so, particularly, as resin-coated steel pipe, when the following thin layer coated with resin of lining 1mm, its problem is dispersion, the mixing at coloring powder, since acceleration, the result, finally become a kind of tone, and can not form desirable Wood grain type decorative pattern.Promptly, single with regard to the prior art forming process, even use waste disposal, incineration disposal is the thermoplastic synthetic resin of safety again easily, and the coloring powder of bad dispersibility is mixed extruding, be shaped, when utilizing extrusion moulding machine to be squeezed into lamelliform,, also be difficult to be processed into the Wood grain type decorative pattern owing to be mixed with coloring powder.
Therefore, the purpose of this invention is to provide a kind of extruding formation method, use waste disposal, burning disposal is easy, and the synthetic resin of nuisanceless problem can form the Wood grain type decorative pattern again, and the resin-coated steel pipe of Wood grain type decorative pattern that utilizes this forming process to make.
A further object of the present invention provides a kind of extruding formation method, on the width of the circumferencial direction of steel pipe or flat-sheet material, can accurately stably form the Wood grain type decorative pattern of impartial so-called straight burr, perhaps desired Wood grain type decorative pattern, and the resin-coated steel pipe of straight burr decorative pattern.
As the means that solve above-mentioned problem, the Wood grain type decorative pattern resin extruded forming process that relates to the invention of claim 1, the method that Wood grain type decorative pattern resin extruded will be shaped, it is characterized in that: mixed in the good thermoplastic synthetic resin of the softening melt fluidity of wood powder, sneak into the black higher, dark brown, red than the softening melt temperature of this resin, or the powder of the painted heat-resisting level of polychrome, in the extrusion moulding machine cartridge heater, from being set in 165 ℃～180 ℃, carry out extrusion molding near the heating-up temperature of middle part to front end.
The invention Wood grain type decorative pattern resin extruded forming process that relates to claim 2, it is the method for extrusion molding Wood grain type decorative pattern resin, it is characterized in that: mixed in the good thermoplastic synthetic resin of the softening melt fluidity of wood powder, sneak into than the softening higher black of melt temperature of this resin, dark brown, red, or the powder of the painted heat-resisting level of polychrome, in the extrusion moulding machine cartridge heater, be set between 165 ℃～180 ℃ near the heating-up temperature of middle part to front end, the spacer holes of the softening molten resin flow of a plurality of distribution is set in the molten resin stream of mold, make resin flow produce the column streamline (ゥ ェ Le De ラ ィ Application) of equal number, carry out extrusion molding.
Relate to the invention Wood grain type decorative pattern resin extruded forming process of claim 3, it is characterized in that: put down in writing in 1 or 2, mixed wood powder, the softening good thermoplastic synthetic resin of melt fluidity, in ABS resin or AAS resin,, mix wood powder respectively with 20%～40% blending ratio.
Relate to the invention Wood grain type decorative pattern resin extruded forming process of claim 4, it is characterized in that: the spacer holes of being remembered in 2 is the configuration with five equilibrium molten resin stream, or the not configuration of five equilibrium, and several are set.
Relate to the invention Wood grain type decorative pattern resin extruded forming process of claim 5, it is characterized in that: the spacer holes of record in 2 or 4, casting film or interface either party, or both sides go up and are provided with.
The coated with resin that relates to the resin-coated steel pipe of invention of claim 6, it is characterized in that: mixing wood powder, soften in the good thermoplastic synthetic resin of melt fluidity, sneak into the painted heat-resisting level powder of the black higher, dark brown, redness or polychrome than the softening melt temperature of this resin, in the extrusion moulding machine cartridge heater, from being set in 165 ℃～180 ℃ near the heating-up temperature of middle part to front end, the outer surface of lining thin-walled webmaster, carry out extrusion molding, and on same coated with resin, form the Wood grain type decorative pattern.
The coated with resin that relates to the invention lining steel pipe of claim 7, it is characterized in that, in the good thermoplastic synthetic resin of the softening melt fluidity of having mixed wood powder, sneak into than the softening higher black of melt temperature of this resin, dark brown, red, or the painted heat-resisting level powder of polychrome, in the cartridge heater with extrusion moulding machine, from being set in 165 ℃～180 ℃ near the heating-up temperature of middle part to front end, the outer surface of lining thin-wall steel tube, carry out extrusion molding, and, in the molten resin stream, distribute the configuration of softening molten resin flow with five equilibrium thin-wall steel tube circumference, several spacer holes are set, on axis direction, make the column streamline of the resin flow formation equal number of distribution, form the Wood grain type decorative pattern of straight burr.
The present invention, when the burning disposal of refuse, there is not problems such as producing black smoke and pernicious gas, its enforcement is to mix wood powder with 20%～40% mixing ratio, during heating, the softening good thermoplastic synthetic resin of melt fluidity, specifically, use ABS resin, or AAS resin etc., sneak into the multi-color coloring heat-resisting level powder higher about 20 ℃, in the cartridge heater with extrusion moulding machine than the softening melt temperature of above-mentioned resin, be set in 165 ℃～180 ℃ by the heating-up temperature of middle part, carry out extrusion molding to front end.
Under situation of the present invention, mixed wood powder, the softening good thermoplastic synthetic resin of melt fluidity because in the extrusion moulding machine cartridge heater, from base portion (left-hand portion of Fig. 1) to close middle part (C
1-C
2The district) heating-up temperature is set in lower temperature, as 140 ℃～160 ℃, and when beginning to soften fusion, than softening temperature, so that the high 20 ℃ heat-resisting level of the multi-color coloring powder of softening melt temperature, under above-mentioned heating-up temperature, can not produce softening fusion.Thereafter, resin raw material enters high-temperature region, the middle part (C near cartridge heater
3-C
4The district), further softening fusion, mobile increasing, the painted heat-resisting level powder of polychrome begins slowly softening fusion, and is drawn as thread.Through extrusion head H (ヘ ッ De), connect mold D like this, in the process of the outer surface that is overlayed on steel pipe 10, softening molten resin further compresses, and each painted heat-resisting level powder forms the Wood grain type decorative pattern (being with color patterned) of muscle shape.
The present invention uses the extrusion moulding machine of connection mold form shown in Figure 1 to implement.When the main structural member of key diagram 1 extrusion moulding machine, in cartridge heater C, insert helical axis S, freely rotate with certain orientation, in the end of cartridge heater C extrusion head H is set, on this extrusion head H, so that the direction installation that meets at right angles is connected mold D with above-mentioned cartridge heater C.Should connect mold D and constitute, with the above-mentioned cartridge heater C direction that meets at right angles, the extruding that connects thin-wall steel tube 10 and softening molten resin is synchronous, advances by arrow K direction.Rotate by helical axis S, from the softening molten resin that cartridge heater squeezes out, by connecting mold D on the outer surface of thin-wall steel tube 10, thin film equably is covered.As a kind of enforcement state of this forming results, the resin-coated steel pipe of Wood grain type decorative pattern (with reference to Fig. 2) that can obtain in the claim 6 to be put down in writing.
When forming the wood grain decorative pattern of straight burr, in the extrusion moulding machine of above-mentioned connection mold form, above-mentioned connection mold D or interface 9 either party, or on the both sides, as Fig. 9,10 or Figure 13, shown in 14,15, according to the design of Wood grain type decorative pattern, put and shaping is set with five equilibrium configuration or unequal distribution, the spacer holes 4 that several distribute softening molten resin flow will be set in the molten resin stream.As a kind of enforcement state of this forming results, the resin-coated steel pipe (with reference to Figure 12) of the straight burr decorative pattern that can obtain in the claim 7 to be put down in writing or the Wood grain type decorative pattern flat-sheet material of Figure 16.
With Fig. 1 cartridge heater C, on axis direction, be divided into 4 district C
1-C
4, on the perforation direction of thin-wall steel tube 10, divide 2 district D with connecting mold
1And D
2, regulate these regional design temperatures, make it the formation of Wood grain type decorative pattern is produced a very large impact.
Embodiment
Embodiments of the invention below are described with reference to the accompanying drawings.
Fig. 2 shows the resin-coated steel pipe that has formed with color patterned Wood grain type decorative pattern 12 on the coated with resin 11 of thin-wall steel tube 10.Wood grain type decorative pattern 12, color patterned with the muscle shape band of tube axial direction almost parallel, formed and disperseed uneven tone.
(condition 1)
The external diameter of thin-wall steel tube 10 is 29.7mm.
Connecting mold formula extrusion moulding machine is the rag of 100mm.
Proportioning has been mixed ABS resin 75 (weight) % of 40% wood powder
The heat-resisting level of black ABS powder 10 (weight) %
The heat-resisting level of dark brown ABS powder 10 (weight) %
The heat-resisting level of red ABS powder 6 (weight) %
Mix with these proportioning raw materials, infeed in the extrusion moulding machine, be covered bonding at the outer surface of the coating adhesive in advance of thin-wall steel tube by funnel 15.
Below summarize the temperature conditions at each position of extrusion moulding machine, the variation of coloring powder.
(cartridge heater C)
Position C
1: 145 ℃ of powder no changes of temperature
C
2: 160 ℃ of powder no changes of temperature
C
3: 165 ℃ of a little extensions of powder of temperature
C
4: 175 ℃ of powder of temperature extend 15-30mm
200 ℃ of powder of (extrusion head H) temperature attenuate slightly and extend continuously
(mold D)
D
1: 200 ℃ of powder of temperature become the filament shape to extend continuously
D
2: 210 ℃ of powder of temperature are the muscle shape and extend continuously
Importantly from the middle part of cartridge heater to front end (C
3-C
4The district) temperature between 165 ℃～175 ℃, can form good Wood grain type decorative pattern.
The synthetic resin raw material that has mixed wood powder is at cartridge heater C
1～C
4Each position softening fusion the time, form shallow dark brown demonstration wood powder the background color of unique wooden look.
Black, dark brown, red or other painted heat-resisting level powder, for the main material ABS resin since will soften melt temperature be set in high about 20 ℃, so at the C of cartridge heater
1-C
2Can not soften fusion in the low-temperature space, still keep the powder original state.The symbol 32 of Fig. 3 and the symbol of Fig. 4 42 expression coloring powders.Symbol 31 and 41 is meant softening molten resin.
Along with entering cartridge heater C middle part to front end (C
3-C
4The district) high-temperature area, painted heat-resisting level powder begins slowly softening fusion, in softening fusion, is drawn into thread along with the resin flow of flow regime.This situation, pointed by the symbol 62 of the symbol 52 of Fig. 5 and Fig. 6. Symbol 51 and 61 is meant softening molten resin.
Additional disclosure, Fig. 3～Fig. 6 shows cartridge heater C is respectively distinguished C
1C
4In softening molten resin be cut into the disk shape.The thickness C of each resin bed
1The district is 12mm, C
2The district is 6mm, C
3And C
4The district becomes 3mm.
Molten resin from extrusion head H, through connecting mold D, when being overlayed on the outer surface of thin-wall steel tube, further stretches during the thin channel 14 of coloring powder 72 by extrusion head H, forms desultory elongated thread.In above-mentioned passage 14, the softening molten resin 71 that is cut into the disk shape shown in Figure 7, diameter is 20mm.
Then, enter among the connection mold D, at the 1st district D
1In at the outer surface of thin-wall steel tube, lining as illustrated in fig. 8, softening molten resin (symbol 81 of Fig. 8) bed thickness of this moment is compressed into 2mm, coloring powder 82 expand slightly, is the thread of bending.Then, enter the 2nd district D
2, because softening molten resin bed thickness further is processed into 1mm, coloring powder can further expand, and forms desultory muscle shape decorative pattern.Thisly be with as shown in Figure 2 color patternedly, eyes appear to have the sensation of Wood grain type decorative pattern.
In addition, the high-temperature region of cartridge heater, promptly near the middle part to front end (C
3～C
4During the district) temperature low excessively (for example, about 150 ℃～160 ℃), coloring powder can connect among the mold D and be admitted to the original state powdered form by these zones.Picture even improve extrusion head D fast, connects the temperature at mold D place in this case, and coloring powder also is difficult to softening fusion, still is squeezed out with original state, and forms seeding, the decorative pattern of nodular spot.Otherwise, from the middle part of cartridge heater to front end (C
3C
4The district) temperature is when too high (as more than 190 ℃), and in cartridge heater C, coloring powder softens fusion, produces flowability, and mixed dispersion, integral color becomes black, is difficult to form the Wood grain type decorative pattern.
(condition 2)
The external diameter of thin-wall steel tube 10 is taken as 29.7mm.
Connect mold formula extrusion moulding machine, be decided to be the 100mm rag.
Proportioning is mixed with ABS resin 71.5 (weight) % of 40% wood powder
The heat-resisting level of true qualities ABS powder 20 (weight) %
The heat-resisting level of orange ABS powder 8.5 (weight) %
These proportioning raw materials are mixed, infeed extrusion moulding machine by funnel 15, overlayed on the outer surface of the thin-wall steel tube that has been coated with bonding agent in advance, and carry out bondingly, coated with resin forms milky Wood grain type decorative pattern on shallow dark brown background.The temperature conditions at each position, identical with above-mentioned condition 1, when carrying out extrusion molding, can obtain the good Wood grain type decorative pattern of quite stable.
(condition 3)
The external diameter of thin-wall steel tube 10 is 29.7mm.
Connect mold formula extrusion moulding machine, be decided to be the 100mm rag.
Proportioning has been mixed AAS resin 74 (weight) % of 40% wood powder
The heat-resisting level of black AAS powder 10 (weight) %
The heat-resisting level of dark brown AAS powder 10 (weight) %
The heat-resisting level of red AAS powder 6 (weight) %
These proportioning raw materials are mixed, infeed extrusion moulding machine, overlayed on the outer surface of the thin-wall steel tube that has applied bonding agent in advance, carry out bonding by funnel 15.With the temperature at each position, all improve about 5 ℃ than above-mentioned condition 1,2, when carrying out extrusion molding, can obtain the good Wood grain type decorative pattern of quite stable.
In addition, above-mentioned each condition, though all the external diameter of thin-wall steel tube is taken as 29.7mm, and do not mean that and only limit this size that as required, the steel pipe of big or small various sizes can both be implemented the present invention.
Fig. 9～shown in Figure 12 to the invention of record in the said claim 7, carries out extrusion molding embodiment to the resin-coated steel pipe of straight burr decorative pattern and describes.
Inventive features the 1st point as record in the claim 2, mixing wood powder, in the thermoplastic synthetic resin of good fluidity, sneak into the black higher 20 ℃, dark brown, red than the softening melt temperature of above-mentioned synthetic resin, or the heat-resisting level of other multi-color coloring powder, as shown in Figure 1, in the cartridge heater C of extrusion moulding machine, by near the position, middle part to front end C
3-C
4Heating-up temperature, between 165 ℃～180 ℃, soften fusion, this is as said in the condition 1,2,3 according to embodiment 1.
Inventive features the 2nd point of record in the claim 2, in the softening molten resin stream of the connection mold D that is applicable to the extrusion moulding machine that Fig. 1 puts down in writing, the partition that several distribute liquid resin stream is set, produces and the same number of column streamline of resin flow, and carry out extrusion molding.
Fig. 9 shows to implementing the improved connection mold 13 of extruding formation method of the present invention.Symbol A represents resin flow.Above-mentioned connection mold 13 is owing to the extrusion moulding machine that is applicable to as shown in Figure 1, at the passage 2 that is connected with extrusion head H by cartridge heater C, arrive the outer surface of thin-wall steel tube 10, on the circumferencial direction of steel pipe outside, be divided into 2 touring stream 3a, 3b, and then be divided into four.Its end, expanded view as shown in Figure 10 is such, encloses at the circumference of thin-wall steel tube 10, carries out configuration such as 16 branches such as grade, and several spacer holes 4 are set, and resin flow A is distributed among 16 stream B.Symbol E represents the expansion situation with the shaping resin layer of this connection mold 13 shapings.Therefore, overlayed on the resin on the outer surface of thin-wall steel tube 10 through each stream B, exaggeration concept map as shown in Figure 11, circumference at thin-wall steel tube 10 encloses, be divided into 16 column streamline R and its next door coloring powder interrupted muscle, form parallel with axis direction.The outward appearance of the resin-coated steel pipe that makes like this, as shown in figure 12, in a circumferential direction, with uniformly-spaced, the column streamline R of the direction that parallels to the axis ..., just like the wooden formula decorative pattern sensation that straight burr is arranged.
The partition 4 of above-mentioned connection mold 13 can be put with five equilibrium configuration or unequal distribution according to the design of Wood grain type decorative pattern, and several molten resin streams are set.When adopting unequal distribution to put, become uneven at interval straight burr shape wood formula decorative pattern.
Above-mentioned partition 4 can be provided with at the either or both place of the molten resin path or the interface 5 of above-mentioned connection mold 13, is shaped.This also will be according to how removing to design the Wood grain type decorative pattern.
Embodiment 3
Figure 17 A, the B illustrated embodiment, the same with Fig. 9, to interface 9 places of the connection mold 13 of the outer surface of thin-wall steel tube 10 lining synthetic resin,, the spacer holes 4 that several distribute softening molten resin flow is set with the configuration of circumference in equal parts ...According to the interface 9 (separately) of this structure, as above-mentioned,, form the identical column streamline R with axially parallel steel pipe 10 of quantity with the configuration identical with above-mentioned spacer holes 4, at the resin-coated steel pipe that is shaped in appearance, can feel the wooden formula decorative pattern of straight burr.Much less, by with the spacer holes that is connected mold 13 4 and the usefulness of the foregoing description 2, can more accurate shaping stably.
Figure 13～Figure 15 shows, as shown in figure 16, plate part 6 with the coated with resin of extrusion molding unification wiring direction, above the above-mentioned plate part 6 of the steel pipe parts of an integral body of formation, be the extrusion molding straight burr Wood grain type flower-pattern layer 7 parallel with axis direction, and improved connection mold 16.
This connection mold 16, the path 2 that communicates with forming machine cartridge heater C, at plate part 6 places near the shaping object, than the width dimensions of same plate part 6 general goal extended amplitude slightly, locate at the resin stream 2 ' that is parallel to this Breadth Maximum position, the spacer holes 4 of several distribution of resin streams is set ...From the position of spacer holes 4 is set, with the consistent width dimensions of lining width of the Wood grain type flower-pattern layer 7 of plate part, dwindle (Figure 14 gradually again, 15), simultaneously, the degree of depth of same stream 2 ' finally also will equate (with reference to Figure 13) with the thickness of the resin-coated layer of Wood grain type decorative pattern.
This connection mold 16, for the synthetic resin and the above-mentioned plate part 6 of the outer surface that will be overlayed on thin-wall steel tube 10 is squeezed into an integral body simultaneously, its interface 8, also will be on the direct of travel K of steel pipe before and after configuration, unification is provided with.
Therefore, the softening molten resin that squeezes out with forming machine, behind the stream of dividing by the spacer holes 4 that connects foundry goods 16 2 ', repeatedly compressed, again the interflow, overlayed on plate part 6 above, therefore, the exaggeration concept map that the shaping resin layer E that represents as Figure 15 launches is on the view picture of Wood grain type flower-pattern layer 7, the column streamline R of five equilibrium configuration forms parallel with the muscle and the axis direction of coloring powder.The outward appearance of the Wood grain type flower-pattern layer 7 of the plate part 6 of Zhi Zaoing like this, as shown in figure 16, on width with the column streamline R of the direction that uniformly-spaced parallels to the axis ..., just like the sensation that straight burr wood formula decorative pattern is arranged.
In the present embodiment, the spacer holes 4 of above-mentioned connection mold 16 according to the design of Wood grain type decorative pattern, is put with five equilibrium configuration or unequal distribution, and several resin streams are set.When adopting unequal distribution to put, form uneven at interval straight burr shape wood formula decorative pattern.When launching above-mentioned embodiment 3, be appreciated that and on the plane or curved plate-shaped member of extrusion molding,, all can carry out the Wood grain type decorative pattern that particularly the straight burr decorative pattern is resin-coated as identical technology.
According to the present invention, material with the coated with resin of resin-coated steel pipe, even when carrying out burning disposal, can not produce because of black smoke, pernicious gas and environmentally hazardous problem, by squeeze out the manufacturing process of good Wood grain type decorative pattern on coated with resin, can stablize and formation effectively simultaneously, the design that can improve resin-coated steel pipe greatly is worth and economic worth.Equally, when using the resin-coated steel pipe of this Wood grain type decorative pattern, use, can pay in the design that improves building attractive in appearance again according to purposes.
The present invention forms the Wood grain type decorative pattern on the surfaces such as flat board member of extrusion molding also be possible, perhaps on the width of the circumferencial direction of steel pipe or flat part, also can stablize the impartial so-called straight burr wood formula decorative pattern that is shaped exactly, or desired Wood grain type decorative pattern, this has improved the value and the economic worth of these designs of one deck again, use the resin-coated steel pipe of Wood grain type decorative pattern, improved being designed beautifully of building again according to purposes.
Fig. 1 is the critical piece sectional drawing of the extrusion moulding machine that uses in the forming process of the present invention.
Fig. 2 is the oblique view that utilizes the resin-coated steel pipe of Wood grain type decorative pattern that the forming process of embodiment 1 is shaped.
Fig. 3 is illustrated in cartridge heater C
1Coloring powder situation key diagram in the district.
Fig. 4 is illustrated in cartridge heater C
2Coloring powder situation key diagram in the district.
Fig. 5 is illustrated in cartridge heater C
3Coloring powder situation key diagram in the district.
Fig. 6 is illustrated in cartridge heater C
4Coloring powder situation key diagram in the district.
Fig. 7 is illustrated in coloring powder situation key diagram in the extrusion head.
Fig. 8 is illustrated in to connect mold D
1Coloring powder situation key diagram in the district.
Fig. 9 is the connection mold sectional drawing that uses among the embodiment 2.
Figure 10 is the molten resin stream of the above-mentioned connection mold cut open along 10-10 line among Fig. 9 and the enlarged drawing of spacer holes device.
Figure 11 is the schematic diagram of expression steel pipe coated with resin stream and columnar flow line apparatus.
Figure 12 is the oblique view with the resin-coated steel pipe of straight burr decorative pattern of the forming process shaping of embodiment 2.
Figure 13 is the sectional drawing of used connection mold among the embodiment 4.
Figure 14 is the molten resin stream of the above-mentioned connection mold cut open along 14-14 line among Figure 13 and the sectional drawing of spacer holes device.
Figure 15 forms Wood grain type flower-pattern layer amplification profile diagram with the molten resin stream of Figure 14 and spacer holes device.
Figure 16 is the oblique view with embodiment 4 forming processes resin-coated steel pipe of shaping straight burr decorative pattern on plate part.
Figure 17 A, B are expression embodiment's 3, and A is the interface sectional drawing of cutting open along 17 ' of B-17 ' line, and B is the interface sectional drawing of cutting open along the 17-17 line of A.
Symbol description
1. resin-coated steel pipe 2. passages
2 ' stream 3a, the 3b stream
4 partitions, 5 interfaces
6 plate parts, 7 Wood grain type flower-pattern layers
8 interfaces, 9 interfaces
10 thin-wall steel tubes, 11 coated with resin
12 Wood grain type decorative patterns 13 connect mold
14 passages, 15 funnels
16 connect mold A resin flow
C cartridge heater D connects mold
E shaping resin layer H extrusion head
R column streamline
Claims (9)
1. Wood grain type decorative pattern resin extruded forming process, it is characterized in that mixing wood powder, soften in the good thermoplastic synthetic resin of melt fluidity, sneak into the black higher, dark brown, redness or the heat-resisting level of multi-color coloring powder than the softening melt temperature of this resin, with being set in 165 ℃～180 ℃ by the heating-up temperature of middle part in the extrusion moulding machine cartridge heater, carry out extrusion molding to front end.
2. Wood grain type decorative pattern resin extruded forming process, it is characterized in that mixing wood powder, soften in the good thermoplastic synthetic resin of melt fluidity, sneak into the black higher, dark brown, redness or the heat-resisting level of multi-color coloring powder than the softening melt temperature of this resin, to be set in 165 ℃～180 ℃ by the heating-up temperature of middle part in the extrusion moulding machine cartridge heater to front end, with in the melting resin stream of mold, the column streamline of several partitions that distribute softening molten resin flow generations and resin flow equal number is set, carries out extrusion molding.
3. according to the Wood grain type decorative pattern resin extruded forming process of putting down in writing in claim 1 or 2, it is characterized in that, mixed wood powder, softening melt fluidity good thermoplastic synthetic resin is respectively in ABS resin or AAS resin, mixes the resin of 20%～40% wood powder.
4. according to the Wood grain type decorative pattern resin extruded forming process of claim 2 record, it is characterized in that putting, several partitions are set, separate the molten resin stream with five equilibrium configuration or unequal distribution.
5. according in order to the Wood grain type decorative pattern resin extruded forming process that requires 2 or 4 records, it is characterized in that partition is arranged on either party of mold or interface, or on the both sides.
6. the manufacture method of the resin-coated steel pipe of Wood grain type decorative pattern, it is characterized in that, the coated with resin of resin-coated steel pipe is by mixing wood powder, soften in the good thermoplastic synthetic resin of melt fluidity, sneak into the black higher, dark brown, redness or the heat-resisting level of multi-color coloring powder than the softening melt temperature of this resin, in the extrusion moulding machine cartridge heater, be set in 165 ℃～180 ℃ by the heating-up temperature of middle part to front end, overlayed on the outer surface of thin-wall steel tube, be squeezed in shape, and on same coated with resin, form the Wood grain type decorative pattern.
7. the manufacture method of the resin-coated steel pipe of Wood grain type decorative pattern of a straight burr, it is characterized in that, the coated with resin of resin-coated steel pipe is by mixing wood powder, soften in the good thermoplastic synthetic resin of melt fluidity, sneak into than the softening high black of melt temperature of this resin, dark brown, the painted heat-resisting level powder of redness or polychrome, the configuration that is set in to the heating-up temperature of front end by the middle part will be squeezed in the forming machine cartridge heater, between 165 ℃～180 ℃, overlayed on the outer surface of thin-wall steel tube, and carry out extrusion molding, and, configuration so that five equilibrium thin-wall steel tube circumference carries out is provided with several partitions in the molten resin stream, to distribute softening molten resin flow, on axis direction, produce and the identical column streamline of resin fluxion that distributes, to form the Wood grain type decorative pattern of straight burr.
8. resin-coated steel pipe of Wood grain type decorative pattern that produces according to the described method of claim 6.
9. the resin-coated steel pipe of wood grain decorative pattern of a straight burr that produces according to the described method of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96123407A CN1096929C (en) | 1996-12-14 | 1996-12-14 | Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96123407A CN1096929C (en) | 1996-12-14 | 1996-12-14 | Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1185370A CN1185370A (en) | 1998-06-24 |
| CN1096929C true CN1096929C (en) | 2002-12-25 |
Family
ID=5127639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96123407A Expired - Fee Related CN1096929C (en) | 1996-12-14 | 1996-12-14 | Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1096929C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881861A (en) * | 2016-05-05 | 2016-08-24 | 万臣塑料制品(上海)有限公司 | Flexible tube extrusion manufacturing process for daily cosmetics products |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289716A (en) * | 1978-02-16 | 1981-09-15 | Kabel- Und Metallwerke Gutehoffnungshutte A.G. | Thermally insulating tubes |
| US4289176A (en) * | 1978-10-09 | 1981-09-15 | Chloride Group Limited | Battery filler |
| EP0205395A2 (en) * | 1985-06-11 | 1986-12-17 | MANNESMANN Aktiengesellschaft | Method of covering steel pipes with a polyethylene coating |
| US5026451A (en) * | 1988-05-12 | 1991-06-25 | Shaw Industries Ltd. | Method and apparatus for applying thermo-plastic protective coating to pipes |
-
1996
- 1996-12-14 CN CN96123407A patent/CN1096929C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289716A (en) * | 1978-02-16 | 1981-09-15 | Kabel- Und Metallwerke Gutehoffnungshutte A.G. | Thermally insulating tubes |
| US4289176A (en) * | 1978-10-09 | 1981-09-15 | Chloride Group Limited | Battery filler |
| EP0205395A2 (en) * | 1985-06-11 | 1986-12-17 | MANNESMANN Aktiengesellschaft | Method of covering steel pipes with a polyethylene coating |
| US5026451A (en) * | 1988-05-12 | 1991-06-25 | Shaw Industries Ltd. | Method and apparatus for applying thermo-plastic protective coating to pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1185370A (en) | 1998-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2001054884A1 (en) | Molded article from thermoplastic composite material and method for producing the same | |
| US6726464B1 (en) | Mixing device for manufacturing molding | |
| KR870001013A (en) | Apparatus and method for manufacturing thermoplastic articles and articles produced therefrom. | |
| JP5917721B2 (en) | Synthetic wood manufacturing extrusion die, manufacturing apparatus including the same, and synthetic wood manufacturing method | |
| CN1234761A (en) | Method and apparatus for molding plastic material and the like | |
| CN107686627A (en) | 3D printing composition and 3D printing material and its preparation method and application | |
| CN111361151B (en) | Color mixing 3D printing nozzle assembly and color mixing method | |
| CN1096929C (en) | Wood-grain type pattern extruding formation method and steel tube with wood-grain type pattern coating | |
| CN106313466A (en) | Preparing method of PVC composite board | |
| JPH07214631A (en) | Production of synthetic wood | |
| JP2867244B2 (en) | Extrusion method of wood grain resin and straight grain resin coated steel pipe | |
| CN203994644U (en) | A kind of structure improved extruder screw rod | |
| JP2757155B2 (en) | Extrusion molding method to form wood grain pattern on resin coated steel pipe and wood grain resin coated steel pipe | |
| JPS634767B2 (en) | ||
| KR100230963B1 (en) | Method for molding of resin coated steel pipe | |
| CN209775095U (en) | Combined sieve plate of extruder | |
| JPH06157974A (en) | Non-baked color-pencil lead core and its production | |
| JP2001198967A (en) | Method for manufacturing floor material, its manufacturing apparatus, and floor material | |
| KR101219975B1 (en) | Extruding method for a product having a multi color wood pattern | |
| JPH05228920A (en) | Screw type kneader | |
| JPH09239804A (en) | Production of continuous foam and die therefor | |
| CN1884365A (en) | Resin composition and its plastic product production method | |
| CN207256833U (en) | A kind of wooden screw extruder of short distance modeling | |
| JP4522813B2 (en) | Floor material manufacturing method and apparatus, and floor material | |
| CN1626325A (en) | Plastic floor tile in features of ceramic tile, and manufacturing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021225 Termination date: 20121214 |