CN109016314A - The double methods opened of XPS profile shapes ornamental strip mold and mould therefor - Google Patents
The double methods opened of XPS profile shapes ornamental strip mold and mould therefor Download PDFInfo
- Publication number
- CN109016314A CN109016314A CN201710434204.XA CN201710434204A CN109016314A CN 109016314 A CN109016314 A CN 109016314A CN 201710434204 A CN201710434204 A CN 201710434204A CN 109016314 A CN109016314 A CN 109016314A
- Authority
- CN
- China
- Prior art keywords
- mold
- shaping cover
- profile shapes
- ornamental strip
- xps profile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
-
- 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
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
- B29K2025/04—Polymers of styrene
- B29K2025/06—PS, i.e. polystyrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
Abstract
The double methods opened of XPS profile shapes ornamental strip mold of the present invention and mould therefor, belong to the production method and extrusion die technical field of XPS profile shapes ornamental strip；The technical issues of solution are as follows: improve the production efficiency of XPS profile shapes ornamental strip；The technical solution of use are as follows: the double methods opened of XPS profile shapes ornamental strip mold, the first step prepare raw material nucleating agent and polystyrene；Raw material is sucked feed bin by second step, under expect and squeezed and melted in host；Third step injects CO2；4th step injects release agent, is formed by the first shaping cover；5th step is segregated into the second shaping cover through cutter cutting；6th step, it is cooling by water cooling system；7th step, traction, overlay film, embossing, the cutting of note rice and packing；Mould therefor in the above method, including die orifice mold, structure are as follows: form mould cavity after upper mold mouth mold tool and the tool cooperation of lower die mouth mold, mould cavity is left and right mirror image；The present invention is used for the production of XPS profile shapes ornamental strip.
Description
Technical field
The double methods opened of XPS profile shapes ornamental strip mold of the present invention and mould therefor, belong to the life of XPS profile shapes ornamental strip
Production method and extrusion die technical field.
Background technique
It is typically all at present to be completed using wood materials and gypsum for the lines finishing in house, wood materials are thin
Greasy drying is easy after dampness to shrink, and generates reflex action metaboly, installation trouble, expensive and excessive uses timber meeting
Destroy ecological environment.Poor using gypsum decorative material sound insulation and anti-collision sexuality, moisture resistant ability is poor (the easy dusting of gypsum), and
And it cannot recycle.The alternative timber of XPS profile shapes ornamental strip and gypsum are a kind of new decorative materials.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, technical problem to be solved are as follows: provides a kind of with one pair
Screw extruder CO2The double methods and double die sinkings used opened of the mold of the XPS profile shapes ornamental strip of physical blowing extrusion molding
Tool.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: XPS profile shapes ornamental strip mold pair is opened
Method carries out as steps described below:
The first step prepares raw material nucleating agent and polystyrene, the mass ratio of the nucleating agent and polystyrene are as follows: 1-5:
100；
The raw material prepared in the first step is sucked feed bin by the suction system of double screw extruder, then led to by second step
It crosses under feed system and expects and squeezed and melted in host, temperature is controlled at 180-240 DEG C；
Third step injects CO by the foaming agent injected system of double screw extruder2, foaming agent CO2Injection pressure is maintained at
10-25MPa, foaming agent CO2With the mass ratio for the raw material being added in host are as follows: 1-5:100, double screw extruder front-end temperature dimension
180-240 DEG C is held, back segment interruption cooling cools to 100-150 DEG C；
4th step reinjects release agent, and material foams in mold mouth, is then formed by the first shaping cover；
5th step is segregated into the second shaping cover each individually sizing through cutter cutting after the first shaping cover；
6th step, it is cooling by water cooling system individually after sizing；
7th step, then traction, overlay film, embossing, the cutting of note rice and packing.
Double screw extruder is provided with heat exchanger and oil temperature machine close to the part of die orifice mold in the third step, accurate
Control the temperature of material.
Mold used in the double methods opened of XPS profile shapes ornamental strip mold as described above, including die orifice mold, it is described
The structure of die orifice mold are as follows: form mould cavity after upper mold mouth mold tool and the tool cooperation of lower die mouth mold, the mould cavity is a left side
Right mirror image, and the cross sectional shape being next to two XPS profile shapes ornamental strips is adapted.
The part that the mould cavity or so mirror image is connected is segment circular sliding slopes.
It further include the first shaping cover and the second shaping cover, the structure of first shaping cover are as follows: upper mold plate and lower sizing
Sizing cavity is formed after plate cooperation, the sizing cavity is also left and right mirror image, and the shape phase with mould cavity
It adapts to, the connected part of sizing cavity or so mirror image is inverted triangle cone segmentation；
The structure of second shaping cover is identical as the structure of the first shaping cover；
The die orifice mold, the first shaping cover and the second shaping cover are sequentially arranged, and the first shaping cover is fixedly arranged above knife rest,
Blade is mounted on knife rest, the nose part quartile of blade between the first shaping cover and the second shaping cover, sizing cavity center,
And its vertical position is lower than the vertical position of sizing cavity.
Compared with the prior art, the invention has the following beneficial effects:
1, the method in the present invention is mechanization production, high production efficiency simple to equipment requirement, and the production produced
Product have good glossiness, dimensional stability and waterproofness, while light, durable, environmentally friendly.
2, double molds in the present invention are mirror symmetry, improve the production efficiency of XPS profile shapes ornamental strip, improve
Benefit.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing；
Fig. 1 is the structural schematic diagram of die orifice mold in the embodiment of the present invention one.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two.
Fig. 3 is the structural schematic diagram of the first shaping cover in the present invention.
Fig. 4 is the structural schematic diagram of mould cavity in the present invention.
Fig. 5 is the structural schematic diagram of sizing cavity in the present invention.
In figure: 1 is die orifice mold, and 2 have for upper mold mouth mold, and 3 have for lower die mouth mold, and 4 be mould cavity, and 5 be the first sizing
Set, 6 be the second shaping cover, and 7 be upper mold plate, and 8 be lower mold plate, and 9 bore for sizing cavity, 10 for inverted triangle, and 11 be knife rest,
12 be blade.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments；Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Embodiment one
The double methods opened of XPS profile shapes ornamental strip mold, carry out as steps described below:
The first step prepares raw material nucleating agent and polystyrene, the mass ratio of the nucleating agent and polystyrene are as follows: 1:
100；
The raw material prepared in the first step is sucked feed bin by the suction system of double screw extruder, then led to by second step
It crosses under feed system and expects and squeezed and melted in host, temperature is controlled at 180 DEG C；
Third step injects CO by the foaming agent injected system of double screw extruder2, foaming agent CO2Injection pressure is maintained at
10MPa, foaming agent CO2With the mass ratio for the raw material being added in host are as follows: 1:100, double screw extruder front-end temperature maintain 180
DEG C, back segment interruption cooling cools to 100 DEG C；
4th step reinjects release agent, and material foams in mold mouth, is then formed by the first shaping cover；
5th step is segregated into the second shaping cover each individually sizing through cutter cutting after the first shaping cover；
6th step, it is cooling by water cooling system individually after sizing；
7th step, then traction, overlay film, embossing, the cutting of note rice and packing.
Double screw extruder is provided with heat exchanger and oil temperature machine close to the part of die orifice mold in the third step, accurate
Control the temperature of material.
Mold used in the double methods opened of XPS profile shapes ornamental strip mold as described above, including die orifice mold 1, institute
State the structure of die orifice mold are as follows: form mould cavity 4 after 3 cooperation of upper mold mouth mold tool 2 and lower die mouth mold tool, the mold is empty
Chamber 4 is left and right mirror image, and the cross sectional shape being next to two XPS profile shapes ornamental strips is adapted.
The part that 4 or so the mirror image of mould cavity is connected is segment circular sliding slopes.
It further include the first shaping cover 5 and the second shaping cover 6, the structure of first shaping cover 5 are as follows: upper mold plate 7 is under
Mold plate 8 cooperate after formed sizing cavity 9, the sizing cavity 9 also be left and right mirror image, and with mould cavity 4
Shape be adapted, the connected part of sizing 9 or so mirror image of cavity is 10 segmentation of inverted triangle cone；
The structure of second shaping cover 6 is identical as the structure of the first shaping cover 5；
The die orifice mold 1, the first shaping cover 5 and the second shaping cover 6 are sequentially arranged, and the first shaping cover 5 is fixedly arranged above
Knife rest 11, blade 12 are mounted on knife rest 11, the nose part quartile of blade 12 between the first shaping cover 5 and the second shaping cover 6,
The center of sizing cavity 9, and its vertical position is lower than the vertical position of sizing cavity 9.
Embodiment two
The double methods opened of XPS profile shapes ornamental strip mold, carry out as steps described below:
The first step prepares raw material nucleating agent and polystyrene, the mass ratio of the nucleating agent and polystyrene are as follows: 3:
100；
The raw material prepared in the first step is sucked feed bin by the suction system of double screw extruder, then led to by second step
It crosses under feed system and expects and squeezed and melted in host, temperature is controlled at 210 DEG C；
Third step injects CO by the foaming agent injected system of double screw extruder2, foaming agent CO2Injection pressure is maintained at
18MPa, foaming agent CO2With the mass ratio for the raw material being added in host are as follows: 2:100, double screw extruder front-end temperature maintain 210
DEG C, back segment interruption cooling cools to 125 DEG C；
4th step reinjects release agent, and material foams in mold mouth, is then formed by the first shaping cover；
5th step is segregated into the second shaping cover each individually sizing through cutter cutting after the first shaping cover；
6th step, it is cooling by water cooling system individually after sizing；
7th step, then traction, overlay film, embossing, the cutting of note rice and packing.
Double screw extruder is provided with heat exchanger and oil temperature machine close to the part of die orifice mold in the third step, accurate
Control the temperature of material.
Mold used in the double methods opened of XPS profile shapes ornamental strip mold as described above, with embodiment one.
Embodiment three
The double methods opened of XPS profile shapes ornamental strip mold, carry out as steps described below:
The first step prepares raw material nucleating agent and polystyrene, the mass ratio of the nucleating agent and polystyrene are as follows: 5:
100；
The raw material prepared in the first step is sucked feed bin by the suction system of double screw extruder, then led to by second step
It crosses under feed system and expects and squeezed and melted in host, temperature is controlled at 240 DEG C；
Third step injects CO by the foaming agent injected system of double screw extruder2, foaming agent CO2Injection pressure is maintained at
25MPa, foaming agent CO2With the mass ratio for the raw material being added in host are as follows: 5:100, double screw extruder front-end temperature maintain 240
DEG C, back segment interruption cooling cools to 150 DEG C；
4th step reinjects release agent, and material foams in mold mouth, is then formed by the first shaping cover；
5th step is segregated into the second shaping cover each individually sizing through cutter cutting after the first shaping cover；
6th step, it is cooling by water cooling system individually after sizing；
7th step, then traction, overlay film, embossing, the cutting of note rice and packing.
Double screw extruder is provided with heat exchanger and oil temperature machine close to the part of die orifice mold in the third step, accurate
Control the temperature of material.
Mold used in the double methods opened of XPS profile shapes ornamental strip mold as described above, with embodiment one.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
- The double methods opened of 1.XPS profile shapes ornamental strip mold, it is characterised in that: carry out as steps described below:The first step prepares raw material nucleating agent and polystyrene, the mass ratio of the nucleating agent and polystyrene are as follows: 1-5:100；The raw material prepared in the first step is sucked feed bin by the suction system of double screw extruder, then by feeding by second step Expect under material system and squeezed and melted in host, temperature is controlled at 180-240 DEG C；Third step injects CO by the foaming agent injected system of double screw extruder2, foaming agent CO2Injection pressure is maintained at 10- 25MPa, foaming agent CO2With the mass ratio for the raw material being added in host are as follows: 1-5:100, double screw extruder front-end temperature maintain 180-240 DEG C, back segment interruption cooling cools to 100-150 DEG C；4th step reinjects release agent, and material foams in mold mouth, is then formed by the first shaping cover；5th step is segregated into the second shaping cover each individually sizing through cutter cutting after the first shaping cover；6th step, it is cooling by water cooling system individually after sizing；7th step, then traction, overlay film, embossing, the cutting of note rice and packing.
- 2. the double methods opened of XPS profile shapes ornamental strip mold according to claim 1, it is characterised in that: the third step Middle double screw extruder is provided with heat exchanger and oil temperature machine, the temperature of precision control material close to the part of die orifice mold.
- 3. mold used in the double methods opened of XPS profile shapes ornamental strip mold as described in claim 1, it is characterised in that: Including die orifice mold (1), the structure of the die orifice mold are as follows: form mould after upper mold mouth mold tool (2) and lower die mouth mold tool (3) cooperation Have cavity (4), the mould cavity (4) is left and right mirror image, and is next to two XPS profile shapes ornamental strips Cross sectional shape be adapted.
- 4. double molds of XPS profile shapes ornamental strip according to claim 3, it is characterised in that: the mould cavity (4) The part that left and right mirror image is connected is segment circular sliding slopes.
- 5. double molds of XPS profile shapes ornamental strip according to claim 3 or 4, it is characterised in that: further include first fixed Jacket (5) and the second shaping cover (6), the structure of first shaping cover (5) are as follows: upper mold plate (7) and lower mold plate (8) cooperation Sizing cavity (9) is formed afterwards, and the sizing cavity (9) is also left and right mirror image, and the shape with mould cavity (4) It is adapted, the connected part of sizing cavity (9) left and right mirror image is that inverted triangle bores (10) segmentation；The structure of second shaping cover (6) is identical as the structure of the first shaping cover (5)；The die orifice mold (1), the first shaping cover (5) and the second shaping cover (6) are sequentially arranged, solid above the first shaping cover (5) Surely have knife rest (11), blade (12) is mounted on knife rest (11), and the nose part quartile of blade (12) is in the first shaping cover (5) and Between two shaping covers (6), sizing cavity (9) center, and its vertical position lower than sizing cavity (9) vertical position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710434204.XA CN109016314A (en) | 2017-06-09 | 2017-06-09 | The double methods opened of XPS profile shapes ornamental strip mold and mould therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710434204.XA CN109016314A (en) | 2017-06-09 | 2017-06-09 | The double methods opened of XPS profile shapes ornamental strip mold and mould therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016314A true CN109016314A (en) | 2018-12-18 |
Family
ID=64629886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710434204.XA Pending CN109016314A (en) | 2017-06-09 | 2017-06-09 | The double methods opened of XPS profile shapes ornamental strip mold and mould therefor |
Country Status (1)
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| CN (1) | CN109016314A (en) |
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| US4420448A (en) * | 1982-08-26 | 1983-12-13 | Mobil Oil Corporation | Polymer foam process |
| US4961895A (en) * | 1987-06-16 | 1990-10-09 | Andre Klein | Process and apparatus for molding structures comprising longitudinally juxtaposed slats |
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