CN104029371B - The plastic material former of sandwich layer filled polyurethane foaming - Google Patents
The plastic material former of sandwich layer filled polyurethane foaming Download PDFInfo
- Publication number
- CN104029371B CN104029371B CN201410239398.4A CN201410239398A CN104029371B CN 104029371 B CN104029371 B CN 104029371B CN 201410239398 A CN201410239398 A CN 201410239398A CN 104029371 B CN104029371 B CN 104029371B
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- China
- Prior art keywords
- polyurethane
- feed pipe
- plastic material
- instlated tubular
- template
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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
- B29C48/25—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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
Abstract
The invention provides the plastic material former of a kind of sandwich layer filled polyurethane foaming, it relates to a kind of plastic door-window section bar former. Former includes extruder, head, cooling and shaping device and traction machine etc., head includes shunting body, template A, template B, template C, core and polyurethane feeding-passage, polyurethane feeding-passage it is provided with inside head, polyurethane feeding-passage includes heat insulation loop, connector, polyurethane feed pipe A, instlated tubular A, polyurethane feed pipe B, instlated tubular B, connector and polyurethane feed pipe A, instlated tubular A are fixed together with one heart, instlated tubular A is connected in the outside of polyurethane feed pipe A with one heart, airtight space between instlated tubular A and polyurethane feed pipe A or evacuation. The plastic material utilizing present device manufacture solves the problem that the thermal insulation caused because of cross-ventilation reduces, and improves the thermal insulation of plastic door-window, soundproof effect and structural strength.
Description
Technical field
The present invention relates to the plastic material former of a kind of sandwich layer filled polyurethane foaming, mainly for the manufacture of plastic door-window section bar.
Background technology
Plastic door-window section bar former kind is relatively more both at home and abroad at present, mainly to extrude PVC profile, during extrusion profile, is extruded as with separate unit main, also has two or three co-extrusion section bars. When manufacturing plastic door-window, in order to increase intensity, adopt the method placing steel lining in plastic material internal cavities, plastic material and steel lining screw connect, intensity increase is not high, site operation bothers, and additionally the internal cavities of plastic material causes heat-proof quality to reduce because of cross-ventilation, also affects the effect of heat insulation of door and window.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, provide the plastic material former of a kind of sandwich layer filled polyurethane foaming, the plastic material utilizing present device manufacture solves the problem that the thermal insulation caused because of cross-ventilation reduces, and improves the thermal insulation of plastic door-window, soundproof effect and structural strength.
The present invention solves that above-mentioned technical problem adopts the technical scheme that:
Described former includes extruder, head, cooling and shaping device and traction machine, head includes shunting body, template A, template B, template C, core and polyurethane feeding-passage, cooling and shaping device includes cooling mould A, cooling mould B and cooling mould C, head is fixed on the nose of extruder, is provided with polyurethane feeding-passage inside head, and polyurethane feeding-passage includes heat insulation loop, connector, polyurethane feed pipe A, instlated tubular A, polyurethane feed pipe B, instlated tubular B, connector and polyurethane feed pipe A, instlated tubular A is fixed together with one heart, instlated tubular A is connected in the outside of polyurethane feed pipe A with one heart, airtight space between instlated tubular A and polyurethane feed pipe A or evacuation, heat insulation loop is sleeved on the outside of connector, heat insulation loop is sleeved in shunting body, polyurethane feed pipe B is connected by screw thread and connector, instlated tubular B is connected in the outside of polyurethane feed pipe B with one heart, airtight space between instlated tubular B and polyurethane feed pipe B or evacuation, the right-hand member of polyurethane feed pipe A and instlated tubular A penetrates the inside of cooling mould A, and polyurethane is by supplying colloid system through polyurethane feed pipe B, connector, polyurethane feed pipe A enters in the die cavity of plastics material embryo, forms polyurethane foaming body, and before plastic material does not have cooling and shaping, polyurethane foaming body and plastics material embryo are bonded together, and forms the plastic door-window section bar of sandwich layer filled polyurethane foaming.Polyurethane foaming body plays raising thermal insulation, soundproof effect and structural strength effect, replaces steel lining.
The invention has the beneficial effects as follows:
The plastic material of the plastic material former manufacture of the sandwich layer filled polyurethane foaming of the present invention improves thermal insulation, soundproof effect and structural strength, instead of steel lining, steel lining need not be increased in plastic material internal cavities, simplify plastic door-window packaging technology, reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention, and Fig. 2 is the B portion enlarged drawing of Fig. 1, and Fig. 3 is the A-A profile of Fig. 2, and Fig. 4 is the generalized section that plastic material does not have foamed state, and Fig. 5 is the foamed plastic section bar structural representation of the present invention.
1. extruder in figure, 2. head, 3. cooling and shaping device, 3-1. cools down mould A, 3-2. and cools down mould B, 3-3. cooling mould C, 4. traction machine, 5. runner, 6. shunting body, 7. heat insulation loop, 8. connector, 9. template A, 10. template B, 11. cores, 12. instlated tubular A, 13. polyurethane feed pipe A, 14. polyurethane, 15. plastics material embryos, 16. cooling template A, 17. cooling template B, 18. polyurethane foaming bodies, 19. cooling template C, 20. template C, 21. polyurethane feed pipe B, 22. instlated tubular B, 23. die cavity, 24. plastic materials.
Detailed description of the invention
Detailed description of the invention one: as shown in Fig. 1～Fig. 5, the plastic material former of the sandwich layer filled polyurethane foaming described in present embodiment includes extruder 1, head 2, cooling and shaping device 3 and traction machine 4 etc., head 2 includes shunting body 6, template A9, template B10, template C20, core 11 and polyurethane feeding-passage, cooling and shaping device 3 includes cooling mould A3-1, cooling mould B3-2 and cooling mould C3-3, head 2 is fixed on the nose of extruder 1, head 2 is internal is provided with polyurethane feeding-passage, polyurethane feeding-passage includes heat insulation loop 7, connector 8, polyurethane feed pipe A13, instlated tubular A12, polyurethane feed pipe B21, instlated tubular B22, connector 8 and polyurethane feed pipe A13, instlated tubular A12 is fixed together with one heart, instlated tubular A12 is connected in the outside of polyurethane feed pipe A13 with one heart, airtight space between instlated tubular A12 and polyurethane feed pipe A13 or evacuation, heat insulation loop 7 is sleeved on the outside of connector 8, heat insulation loop 7 is sleeved in shunting body 6, polyurethane feed pipe B21 is connected by screw thread and connector 8, instlated tubular B22 is connected in the outside of polyurethane feed pipe B21 with one heart, airtight space between instlated tubular B22 and polyurethane feed pipe B21 or evacuation, airtight space or evacuation play heat-blocking action, polyurethane 14 resin is made not foam when entering head 2, just foam when polyurethane 14 enters into the position cooling down mould A3-1, the right-hand member of polyurethane feed pipe A13 and instlated tubular A12 penetrates the inside of cooling mould A3-1, polyurethane 14 is by supplying colloid system through polyurethane feed pipe B21, connector 8, polyurethane feed pipe A13 enters in the die cavity 23 of plastics material embryo 15, form polyurethane foaming body 18, before plastic material 24 does not have cooling and shaping, polyurethane foaming body 18 and plastics material embryo 15 are bonded together, polyurethane foaming body 18 plays raising thermal insulation, the effect of soundproof effect and structural strength and replacement steel lining.
Detailed description of the invention two: as shown in Figure 4, Figure 5, the cross section of plastic material 24 described in present embodiment has the die cavity 23 of closing, the die cavity 23 of plastic material 24 is enclosed by multiple faces and forms, and filled polyurethane foaming body 18 in close-shaped die cavity 23, polyurethane foaming body 18 is injected in the bigger die cavity in space 23.Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention three: as shown in Figure 4, Figure 5, the cross sectional shape that plastic material 24 described in present embodiment represents is one simply, it can be the plastic material of other commercially available cross sectional shapes, this plastic material has the feature of enclosed cross shape die cavity 23, can manufacture the plastic material 24 of sandwich layer filled polyurethane foaming. Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention four: as shown in Figure 1, Figure 2, Figure 5, the polyurethane foaming body 18 described in present embodiment hard bubbles for closed pore, and polyurethane 14 is aqueous one-component or double-component resin. Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention five: as shown in Figure 1 and Figure 2, the template of the head 2 described in present embodiment can be the two pieces therein composition in template A9, template B10, template C20 tri-. Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention six: as it is shown in figure 1, the cooling and shaping device 3 described in present embodiment can only include cooling mould A3-1 and cooling mould B3-2, or only include cooling mould A3-1. Other composition and annexation and detailed description of the invention one identical.
Detailed description of the invention seven: as it is shown in figure 1, the extruder 1 of the plastic material former of sandwich layer filled polyurethane foaming can be two or three co-extrusions described in present embodiment. Other composition and annexation and detailed description of the invention one identical.
Operation principle
What Fig. 1～5 represented is the situation of the plastic material former of sandwich layer filled polyurethane foaming, extruder is heated to design temperature, add plastic raw materials, open extruder, melted plastic raw materials is extruded through the runner of head, plastics material embryo is introduced cooling mould A, cooling mould B, in cooling mould C, open polyurethane for colloid system, polyurethane is through polyurethane feed pipe B, connector, polyurethane feed pipe A enters in the die cavity of plastic material, in cooling mould A, foaming forms polyurethane foaming body, before plastic material does not have cooling and shaping, polyurethane foaming body and plastics material embryo are bonded together, with traction machine, section bar is involved continuously, form the plastic door-window section bar of sandwich layer filled polyurethane foaming.
Claims (5)
1. the plastic material former of a sandwich layer filled polyurethane foaming, it is characterized in that: described former includes extruder (1), head (2), cooling and shaping device (3) and traction machine (4), head (2) includes shunting body (6), template A (9), template B (10), template C (20), core (11) and polyurethane feeding-passage, cooling and shaping device (3) includes cooling mould A (3-1), cooling mould B (3-2) and cooling mould C (3-3), head (2) is fixed on the nose of extruder (1), head (2) is internal is provided with polyurethane feeding-passage, polyurethane feeding-passage includes heat insulation loop (7), connector (8), polyurethane feed pipe A (13), instlated tubular A (12), polyurethane feed pipe B (21), instlated tubular B (22), connector (8) and polyurethane feed pipe A (13), instlated tubular A (12) is fixed together with one heart, instlated tubular A (12) is connected in the outside of polyurethane feed pipe A (13) with one heart, airtight space between instlated tubular A (12) and polyurethane feed pipe A (13) or evacuation, heat insulation loop (7) is sleeved on the outside of connector (8), heat insulation loop (7) is sleeved in shunting body (6), polyurethane feed pipe B (21) is connected by screw thread and connector (8), instlated tubular B (22) is connected in the outside of polyurethane feed pipe B (21) with one heart, airtight space between instlated tubular B (22) and polyurethane feed pipe B (21) or evacuation, the right-hand member of polyurethane feed pipe A (13) and instlated tubular A (12) penetrates the inside of cooling mould A (3-1), polyurethane is by supplying colloid system through polyurethane feed pipe B (21), connector (8), the die cavity (23) that polyurethane feed pipe A (13) enters into plastics material embryo (15) is inner, form polyurethane foaming body (18), before plastic material (24) does not have cooling and shaping, polyurethane foaming body (18) and plastics material embryo (15) are bonded together, form the plastic door-window section bar of sandwich layer filled polyurethane foaming.
2. the plastic material former of sandwich layer filled polyurethane according to claim 1 foaming, it is characterized in that: the cross section of described plastic material (24) has the die cavity (23) of closing, the die cavity (23) of plastic material (24) is enclosed by multiple faces and forms, and filled polyurethane foaming body (18) in close-shaped die cavity (23), it is inner that polyurethane foaming body (18) is injected into the bigger die cavity in space (23).
3. the plastic material former of sandwich layer filled polyurethane according to claim 1 foaming, it is characterised in that: described polyurethane foaming body (18) hard bubbles for closed pore, and polyurethane (14) is aqueous one-component or double-component resin.
4. the plastic material former of sandwich layer filled polyurethane according to claim 1 foaming, it is characterised in that: the template of described head (2) is the two pieces therein composition in template A (9), template B (10), template C (20) three.
5. the plastic material former of sandwich layer filled polyurethane according to claim 1 foaming, it is characterised in that: extruder (1) is two or three co-extrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239398.4A CN104029371B (en) | 2014-05-27 | 2014-05-27 | The plastic material former of sandwich layer filled polyurethane foaming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239398.4A CN104029371B (en) | 2014-05-27 | 2014-05-27 | The plastic material former of sandwich layer filled polyurethane foaming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029371A CN104029371A (en) | 2014-09-10 |
| CN104029371B true CN104029371B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410239398.4A Active CN104029371B (en) | 2014-05-27 | 2014-05-27 | The plastic material former of sandwich layer filled polyurethane foaming |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329518A (en) * | 2014-10-17 | 2015-02-04 | 烟台方大滚塑有限公司 | Foamed reinforced plastic winding pipe, manufacturing method of foamed reinforced plastic winding pipe and special equipment for foamed reinforced plastic winding pipe |
| CN104908193B (en) * | 2015-04-10 | 2017-04-26 | 北京京华派克聚合机械设备有限公司 | Material perfusion and filling device and process for narrow and long space |
| CN106584928A (en) * | 2016-10-31 | 2017-04-26 | 大连华工创新科技股份有限公司 | Plastic composite sheet material and forming die |
| CN106696367A (en) * | 2016-10-31 | 2017-05-24 | 大连华工创新科技股份有限公司 | Plastic composite board and forming method |
| CN106564218A (en) * | 2016-10-31 | 2017-04-19 | 大连华工创新科技股份有限公司 | Plastic composite board and forming equipment |
| CN110027224A (en) * | 2019-05-10 | 2019-07-19 | 上海集韧复合材料有限公司 | A kind of method of the online filling-foam material of composite material drawing and extruding section bar |
| CN114131948B (en) * | 2021-11-25 | 2023-09-22 | 成都中企动力技术服务有限公司 | Method and system for producing foam reinforcement winding pipe by two-step method |
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| AU9652398A (en) * | 1997-10-09 | 1999-01-04 | Dsm N.V. | Apparatus and method for coextruding materials at different temperatures |
| CN2675383Y (en) * | 2004-03-09 | 2005-02-02 | 谭全友 | Plastic pipe extruder |
| CN1669772A (en) * | 2005-04-29 | 2005-09-21 | 保定宝硕新型建筑材料有限公司 | Apparatus for machining coated plastic door and window section bar |
| CN101306575B (en) * | 2007-06-28 | 2010-09-29 | 佛山市南海易乐工程塑料有限公司 | Continuous production method and production device for novel heat insulation stripe for bridge-cut-off aluminium door and window |
| CN103628772A (en) * | 2012-08-23 | 2014-03-12 | 江苏源盛复合材料技术股份有限公司 | Foam filling section and foam filling process |
| CN203046207U (en) * | 2013-01-22 | 2013-07-10 | 上海金纬管道设备制造有限公司 | Handpiece for manufacturing plastic pipe fitting |
| CN103147664B (en) * | 2013-01-31 | 2015-04-08 | 大连实德科技发展有限公司 | Steel liner-free plastic profile and internal co-extrusion mould head thereof |
| CN203901686U (en) * | 2014-05-27 | 2014-10-29 | 大连华工创新科技股份有限公司 | Molding equipment for plastic sectional material with polyurethane foam-filled sandwich layer |
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