CN102217867B - Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece - Google Patents
Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece Download PDFInfo
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- CN102217867B CN102217867B CN201110128151.1A CN201110128151A CN102217867B CN 102217867 B CN102217867 B CN 102217867B CN 201110128151 A CN201110128151 A CN 201110128151A CN 102217867 B CN102217867 B CN 102217867B
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Abstract
A plastic cushion featured by a coexistence of pipe networks and filaments provided by the invention comprises plastic filaments with a disordered arrangement and connections with each other, and a pipe network in the cushion. The production technology comprises the following steps that: raw materials are sent into an extruder to heat for plasticizing to form a melt; the melt is extruded from a rotary type molding handpiece, the plastic filaments extruded from a fixed mold discharging opening move downward to form disordered filaments through a shaping roller and form connections at the points of contact with each other; the plastic filaments extruded from the second grooves around a rotating mold arranged at the inner side of the fixed mold form a pipe network, and are provided with cavities inside the pipe network; the extruded formed plastic cushion with the pipe network in the center and filaments on the periphery is cooled for shaping; and the shaped plastic cushion is pulled out from a cooling device for cutting according to specifications. The rotary type molding handpiece is characterized by that: the fixing mole is provided with the rotating mold and the second grooves, the rotating mold is connected with a rotating mechanism. The plastic cushion has the advantages of moderate density, adequate connections of filaments, without spraying glue for enhancement, high fastness and no pollution, and the cushion can be provided with temperature regulation members inside.
Description
The application is the divisional application of No. 200810230180.7 patent applications, and original application day is on December 26th, 2008, and invention and created name is pipe network and sleave coexist formula plastic cushion and production technology and rotary type forming machine head.
Technical field
The present invention relates to a kind of pipe network and the sleave rotary type forming machine head using in formula plastic cushion and production technology and production technology that coexists.
Background technology
Traditional elasticity of plastics mattress pad is made up of the plastics sleave of lack of alignment, production process is raw material to be sent into the extruder plasticizing of heating form melt shape, again through the fixing downward extruded material of porous spinneret and be piled into unordered adhesion shape silk pad, then increase jail, adhere to the complicated procedures of forming such as base wad, oven dry and make goods through sizing, cooling, cutting, glue spraying.Too much coincidence while causing unordered plastic strip adhesion because of its process characteristic, and fail fully effectively to utilize space, to cause the quality of unit volume heavier; Because its plastic strip is to connect after template stickyly, affect binding strength again.Though strengthen through glue spraying, improve performance, overall fastness or not ideal enough, glue spraying is also difficult to ensure card uniformity; Again because of necessary flash baking after glue spraying, produce a lot of harmful volatile matters through this process simultaneously, environment has been caused to pollution to a certain degree.The bulk strength of product is poor, and the inner side of pad does not have space to pack into heat or cooling-part, and use is restricted.
Summary of the invention
The object of this invention is to provide that a kind of global density is moderate, strand tie point is moderate, without glue spraying strengthen, firmly high, pollution-free, the inner side of degree has and strengthens pipe network, at the inner chamber of pipe network, the pipe network of temperature adjustment parts and sleave coexist formula plastic cushion and production technology and rotary type forming machine head can be installed, and overcomes the deficiencies in the prior art.
Pipe network of the present invention and the sleave formula plastic cushion that coexists, it comprises lack of alignment and has each other the plastics sleave 7 of tie point, it is characterized in that: show pipe network 6 in plastic cushion inboard row, the periphery of described pipe network 6 is made up of the plastic wire with tie point, form cavity in the inner side of pipe network 6.
Pipe network of the present invention and the sleave formula plastic cushion that coexists, wherein said pipe network 6 is for several and line up side by side one or more layers, the orientation of pipe network 6 and the vertical consistency of plastic cushion.
The coexist production technology of formula plastic cushion of pipe network of the present invention and sleave, is characterized in that: comprise the steps:
A, raw material is sent into the plasticizing of heating in extruder form melt shape;
B, extrude by rotary type forming machine head, the plastic wire that the fixed die discharge opening on self-retaining mould is extruded downwards operation forms unordered sleave shape through setting roll again, and at the place of being in contact with one another formation tie point; Be positioned at the plastic wire of the rotation mould periphery second groove place of fixed die inner side extruding and form pipe network shape, side forms cavity therein;
C, there is to pipeline distribution the centre of extruding, the in type plastic cushion that is with sleave outward carries out cooling and shaping;
D, by sizing after plastic cushion pull out cooling device, cut by specification.
Pipe network of the present invention and the sleave rotary type forming machine head using in the production technology of formula plastic cushion that coexists, it comprises the inner mold 15 that leads to fused materials chamber, material cavity in mold 15 is communicated with the fixed die discharge opening 2 on the fixed die 1 being connected on mold 15, it is characterized in that: be provided with rotation nib in the inner side of fixed die 1, in rotation nib, be provided with and rotate mould 3, the periphery that rotates mould 3 is processed with the second groove 5, be processed with the first groove 4 at the periphery that rotates nib, described rotation mould 3 is multiple being arranged in a row or more, each rotation mould 3 all connects through rotating shaft the gear 14 that is positioned at outside, gear 14 in each rotating shaft is intermeshing and switch through actuation mechanism.
Pipe network of the present invention and the sleave rotary type forming machine head using in the production technology of formula plastic cushion that coexists, wherein said fixed die 1 top be fixedly connected sequentially backing plate 12, rebound 13, the transitional pores 16 of the inner logical fused materials of mold 15 chamber on rebound 13 and fixed die discharge opening 2 and the first groove 4 and the second groove 5 are connected.
Pipe network of the present invention and sleave coexist formula plastic cushion owing to having pipe network to exist in cushion inner side, pipe network has played the effect of a reinforcement, intensity, the non-deformability of cushion are improved, and overall weight alleviates, materials reduce relatively, the inner chamber of pipe network can be used for installing thermoregulation part in use, as electric heating part etc.; The tie point of the plastic wire mattress pad sleave part of this explained hereafter is moderate, and global density is moderate, due to pipe network tie point place be not extrude after adhesion again, so binding strength is high, without glue spraying strengthen, simplified production technology, production process is not polluted,
Brief description of the drawings
Fig. 1 is the plastic cushion sectional schematic diagram with single-group pipe net of the present invention;
Fig. 2 is the plastic cushion schematic perspective view with single-group pipe net of the present invention;
Fig. 3 is the plastic cushion sectional schematic diagram with multi units tube net of the present invention;
Fig. 4 is the plastic cushion schematic perspective view with multi units tube net of the present invention;
Fig. 5 is the sectional schematic diagram of the rotary type forming machine head of the plastic cushion of manufacture order group pipe network of the present invention;
Fig. 6 is the sectional schematic diagram of the rotary type forming machine head of the plastic cushion of production multi units tube net of the present invention;
Fig. 7 is the process schematic diagram that in production technology of the present invention, plastic cushion was extruded and formed to self-rotation former;
Fig. 8 is longitudinal cross-sectional schematic of the rotary type forming machine head of manufacture order group pipe network plastic cushion of the present invention;
Fig. 9 is the schematic top plan view shown in Fig. 8;
Figure 10 is longitudinal cross-sectional schematic of the rotary type forming machine head of production multi units tube net plastic cushion of the present invention;
Figure 11 is the schematic top plan view shown in Figure 10;
Figure 12 is the integral device structural representation of producing plastic cushion;
Figure 13 is the enlarged diagram figure of A portion of Fig. 8;
Figure 14 is the B portion enlarged diagram of Figure 10.
Detailed description of the invention
As shown in Figure 1, 2: pipe network of the present invention and the sleave formula plastic cushion that coexists, it comprises lack of alignment and has each other the plastics sleave 7 of tie point, show pipe network 6 in plastic cushion inboard row, the shape of pipe network 6 is tubular, the periphery that is pipe network 6 is made up of the plastic wire with tie point, inner side at pipe network 6 forms cavity, the axial line of pipe network 6 and the vertical consistency of plastic cushion.Pipe network 6 forms skeleton in the inner side of plastic cushion, has improved the bulk strength of cushion, has improved the non-deformability of cushion, and the inner chamber of pipe network also can be used for installing thermoregulation part, has expanded the scope of application of plastic cushion.
As shown in Figure 3,4: wherein pipe network 6 is several and lines up side by side one or more layers.
As shown in Figure 12, Fig. 7: the coexist production technology of formula plastic cushion of pipe network of the present invention and sleave, comprises the steps:
A, raw material is sent into the plasticizing of heating in extruder 17 form melt shape, raw material is undertaken by raw material composition of the prior art and proportioning.
B, the melt feed of extruding through extruder 17 are extruded by rotary type forming machine head 18 again, the rib 9 (plastic wire) that fixed die discharge opening 2 on self-retaining mould 1 is extruded downwards operation forms unordered sleave 7 through setting roll 10, and forms tie point at the place of being in contact with one another; Rotation mould 3 peripheries of self-retaining mould 1 inner side rotate the plastic wire formation pipe network 6 that fixing nib periphery place fixed die the first groove 4 on mould the second groove 5 and fixed die 1 is extruded, form cavity in pipe network 6 inner sides, pipe network 6 has tie point with the rib 9 that the fixed die discharge opening 2 on its self-retaining mould 1 is around extruded, and finally forms an entirety.
The cooling and shaping device 23 that c, utilization have bosh has pipeline distribution to the centre of extruding, and the in type plastic cushion that is with sleave outward carries out cooling and shaping.
The carry-over pinch rolls 19 that d, utilization and power set join will pull out in the cooling water 11 in the plastic cushion self-cooling set 23 after sizing, in distraction procedure, with the bead cutter 20 that is positioned at both sides, its width is carried out cutting by specification, in the time that length reaches requirement, then cut off and form the plastic cushion product 22 that is positioned at bracket 24 tops with fixed length clipping apparatus 21.
Coexist rotary type forming machine head 18 structures of the manufacture order group pipe network that uses in the production technology of formula plastic cushion of pipe network of the present invention and sleave are as follows:
As shown in Fig. 5, Fig. 8, Fig. 9, Figure 12, Figure 13: 15 is the mold in inner logical fused materials chamber, and mold 15 joins with extruder 17.Material cavity in mold 15 is communicated with the fixed die discharge opening 2 on the fixed die 1 being connected on mold 15, be provided with rotation nib in the inner side of fixed die 1, in rotation nib, be provided with and rotate mould 3, the periphery that rotates mould 3 is processed with the second groove 5, be processed with the first groove 4 at the periphery that rotates nib, rotate mould 3 for multiple being arranged in a row, each rotation mould 3 all connects through rotating shaft the gear 14 that is positioned at upper outside, gear 14 in each rotating shaft is intermeshing and switch through actuation mechanism, the rotary drive mechanism driven gear 14 joining with motor when work in frame rotates, all rotate mould 3 rotates thereupon, together with rotation mould the second groove 5 on rotation mould 3 peripheries turns to fixed die the first groove 4 on fixed die 1 time, the rib phase adhesion of extruding from extruder, form tie point, the rib being rotated further in rear each groove separates again, all rib moves downwards simultaneously, form single-group pipe net.
As shown in Fig. 6, Figure 10, Figure 11, Figure 12, Figure 14: 15 is the mold in inner logical fused materials chamber, and mold 15 joins with extruder 17.Material cavity in mold 15 is communicated with the fixed die discharge opening 2 on the fixed die 1 being connected on mold 15, be provided with rotation nib in the inner side of fixed die 1, in rotation nib, be provided with and rotate mould 3, the periphery that rotates mould 3 is processed with the second groove 5, be processed with the first groove 4 at the periphery that rotates nib, rotating mould 3 is multiple many rows that are arranged in, each rotation mould 3 all connects through rotating shaft the gear 14 that is positioned at upper outside, gear 14 in each rotating shaft is intermeshing and switch through actuation mechanism, the rotary drive mechanism driven gear 14 joining with motor when work in frame rotates, all rotate mould 3 rotates thereupon, together with rotation mould the second groove 5 on rotation mould 3 peripheries turns to fixed die the first groove 4 on fixed die 1 time, the rib phase adhesion of extruding from extruder, form tie point, the rib being rotated further in rear each groove separates again, all rib moves downwards simultaneously, form multi units tube net.
For even in rotating shaping head 18 internal pressure equilibriums, the discharging of each hole, above fixed die 1, be fixedly connected sequentially backing plate 12, rebound 13, the transitional pore 16 of the logical fused materials chamber of mold 15 inner sides on rebound 13 is connected with fixed die discharge opening 2.
Claims (1)
1. a pipe network and the sleave rotary type forming machine head using in the production technology of formula plastic cushion that coexists, it comprises the inner mold (15) that leads to fused materials chamber, material cavity in mold (15) is communicated with the fixed die discharge opening (2) on the fixed die (1) being connected on mold (15), it is characterized in that: the inner side at fixed die (1) is provided with rotation nib, in rotation nib, be provided with and rotate mould (3), the periphery that rotates mould (3) is processed with the second groove (5), be processed with the first groove (4) at the periphery that rotates nib, described rotation mould (3) is multiple being arranged in a row or more, each rotation mould (3) all connects through rotating shaft the gear (14) that is positioned at outside, gear (14) in each rotating shaft is intermeshing and switch through actuation mechanism, described fixed die (1) top be fixedly connected sequentially backing plate (12), rebound (13), the transitional pore (16) of the inner logical fused materials of mold (15) chamber on rebound (13) and fixed die discharge opening (2) and the first groove (4) and the second groove (5) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128151.1A CN102217867B (en) | 2008-12-26 | 2008-12-26 | Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110128151.1A CN102217867B (en) | 2008-12-26 | 2008-12-26 | Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102301807A Division CN101455495B (en) | 2008-12-26 | 2008-12-26 | Plastic cushion with pipe network and floss silk and production technique thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102217867A CN102217867A (en) | 2011-10-19 |
| CN102217867B true CN102217867B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110128151.1A Active CN102217867B (en) | 2008-12-26 | 2008-12-26 | Plastic cushion featured by coexistence of pipe network and filaments, its production technology and rotary type molding handpiece |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103211438A (en) * | 2013-04-15 | 2013-07-24 | 大连塑料研究所有限公司 | Multifunctional high-elasticity plastic soft pad as well as continuous production process and continuous production device of pad |
| CN108968500A (en) * | 2018-07-06 | 2018-12-11 | 浙江圣奥家具制造有限公司 | A kind of netted bed course of 3D, temperature-regulating cushion and production method |
| CN113103612A (en) * | 2021-04-13 | 2021-07-13 | 大连塑研塑料科技开发有限公司 | Continuous rotary extrusion surface reinforced wire mat product, forming device and process method |
| CN114907637B (en) * | 2022-07-18 | 2022-09-13 | 淄博恒源纺织有限公司 | Preparation method of polymer cushion core |
Citations (5)
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|---|---|---|---|---|
| CN2143551Y (en) * | 1992-11-27 | 1993-10-13 | 梁忠彬 | Plastic rotary netting machine head and its adjusting mechanism |
| EP1444079A1 (en) * | 2001-11-05 | 2004-08-11 | 3M Innovative Properties Company | Systems and methods for composite webs with structured discrete polymeric regions |
| CN2685056Y (en) * | 2003-10-21 | 2005-03-16 | 庄少忠 | Multicolour plastic knotless net die |
| CN1970273A (en) * | 2005-11-25 | 2007-05-30 | 山东科汇电气股份有限公司 | Digital control method for screw extrusion machine transmission and digital control screw extrusion machine |
| CN101138458A (en) * | 2007-08-10 | 2008-03-12 | 大连塑料研究所有限公司 | High elasticity netted plastic cushion, producing method and equipment thereof |
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2008
- 2008-12-26 CN CN201110128151.1A patent/CN102217867B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143551Y (en) * | 1992-11-27 | 1993-10-13 | 梁忠彬 | Plastic rotary netting machine head and its adjusting mechanism |
| EP1444079A1 (en) * | 2001-11-05 | 2004-08-11 | 3M Innovative Properties Company | Systems and methods for composite webs with structured discrete polymeric regions |
| CN2685056Y (en) * | 2003-10-21 | 2005-03-16 | 庄少忠 | Multicolour plastic knotless net die |
| CN1970273A (en) * | 2005-11-25 | 2007-05-30 | 山东科汇电气股份有限公司 | Digital control method for screw extrusion machine transmission and digital control screw extrusion machine |
| CN101138458A (en) * | 2007-08-10 | 2008-03-12 | 大连塑料研究所有限公司 | High elasticity netted plastic cushion, producing method and equipment thereof |
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| CN102217867A (en) | 2011-10-19 |
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