CN101596775A - A kind of manufacture craft of S type PP polypropylene hollow sheeting plastic sheet - Google Patents
A kind of manufacture craft of S type PP polypropylene hollow sheeting plastic sheet Download PDFInfo
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- CN101596775A CN101596775A CNA200910032390XA CN200910032390A CN101596775A CN 101596775 A CN101596775 A CN 101596775A CN A200910032390X A CNA200910032390X A CN A200910032390XA CN 200910032390 A CN200910032390 A CN 200910032390A CN 101596775 A CN101596775 A CN 101596775A
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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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a kind of manufacture craft of S type PP polypropylene hollow sheeting plastic sheet.Feature is: this technology comprise the steps: raw material polypropylene PP particle and Masterbatch through mix, fusion plastification, fused materials distribute, wave moulding, traction, tempering, air-cooled, cut and make polypropylene hollow sheeting plastic sheet; The hollow sheeting of the reinforced structure of the PP multi-layer plastic rubber sheet material of producing by the inventive method, the characteristic that profile is smooth, light weight, protection against the tide, nontoxic, pollution-free, impact resistance, oil resistant dirt and chemicals corrode and the speciality of compliance with environmental protection requirements; The impact strength of the reinforced structure of multi-layer plastic pallet is good; and the density of distracted muscle causes heat-insulating property better; lighter, extensively be used in advertisement plate, industrial packaging backing plate, product buffer protection, conduction and aspects such as antistatic logical case, dividing plate, Turnover Box, electrical appliance, auto industry and industrial hollow type pallet.
Description
Technical field
The invention discloses a kind of manufacture craft of S type PP polypropylene hollow sheeting plastic sheet.
Background technology
No matter common in the market PP multi-layer plastic rubber sheet material is wide distracted muscle or narrow distracted muscle, all is the sheet material that is connecting vertical distracted muscle between two plates.For the PP multi-layer plastic rubber sheet material of wide distracted muscle, though folding easily in application facet, whole timber intensity is smaller when making the sheet material of low thickness and low grammes per square metre; And the sheet material of narrow distracted muscle make high thickness and high grammes per square metre be difficult for folding, flat compressed is little, and the product rerum natura (regular size) of the distracted muscle of rectangle commonly used is as follows:
Hollow sheeting thickness is 4mm, and basic weight is 550g/m
2, its pull-off force is about 27.3kgf, and elongation at break is about more than 58%, and flat compressed power is about 323.87kgf/100cm2, and vertical compression force is about 80.35kgf, and tear edge is about 42.3kgf; Hollow sheeting thickness is 5mm, and basic weight is 750g/m
2, its pull-off force is about 29kgf, and elongation at break is about more than 65%, and flat compressed power is about 398.3kgf/100cm2, and vertical compression force is about 89kgf, and tear edge is about 49.5kgf; Hollow sheeting thickness is 6mm, and basic weight is 850g/m
2, its pull-off force is about 32.9kgf, and elongation at break is about more than 90%, and flat compressed power is about 500.65kgf/100cm2, and vertical compression force is about 80.35kgf, and tear edge is about 53.3kgf.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the characteristic that provide that a kind of profile is smooth, light weight, protection against the tide, nontoxic, pollution-free, impact resistance, oil resistant dirt and chemicals corrodes; Impact strength is good, and the density of distracted muscle causes the heat-insulating property manufacture craft of S type PP polypropylene hollow sheeting plastic sheet preferably.
According to technical scheme provided by the invention, the manufacture craft of described S type PP polypropylene hollow sheeting plastic sheet comprises the steps:
Mixing of a, raw material: the polypropylene PP particle of 100 weight portions and the Masterbatch input mixer of 1～2 weight portion are mixed fully, form mixed material, by Material sucking machine mixed material is sucked extruder then;
B, fusion plastification: mixed material enters the barrel of extruder, the screw rod extrusion pressure is controlled at 60～80MPa, the extruding machine barrel temperature control is regulated and is divided into three sections, its fusion plastification section temperature is controlled at 140～180 ℃, the equalizer section temperature is controlled at 180～195 ℃, and the metering section temperature is controlled at 190～198 ℃;
C, fused materials distribute: the fused materials that extruding machine barrel is extruded enters Melt Pump and distributes;
D, wave moulding: the fused materials that distributes through Melt Pump enters mould, mold temperature is set at 9 sections, be respectively: 208～212 ℃, 198～202 ℃, 193～197 ℃, 188～192 ℃, 183～187 ℃, 188～192 ℃, 193～197 ℃, 198～202 ℃ and 208～212, fused materials is 15～20 ℃ a typing platform from entering the table top temperature after mould outlet is extruded, when extrusion melt material in the mould enters the typing platform, start the servomotor of vacillating now to the left, now to the right, extruder and mould are vacillated now to the left, now to the right, extruder and the mould amplitude of vacillating now to the left, now to the right are 20～100mm/sec, make fused materials form the sheet material blank on the typing platform;
E, traction: the sheet material blank after the moulding enters between the rubber roll of hauling machine and draws;
F, tempering: pass the tempering case from the sheet material blank that pulls out between the hauling machine rubber roll, tempering oven temperature, degree is controlled at 80～120 ℃, and the sheet material blank is 100～140sec through the tempering used time of case;
G, air-cooled: the sheet material blank that comes out from the tempering case passes air-cooled;
H, cut: cut into required size on request from air-cooled sheet material blank that comes out.
The hollow sheeting of the reinforced structure of the PP multi-layer plastic rubber sheet material of producing by the inventive method, the characteristic that profile is smooth, light weight, protection against the tide, nontoxic, pollution-free, impact resistance, oil resistant dirt and chemicals corrode and the speciality of compliance with environmental protection requirements; The impact strength of the reinforced structure of multi-layer plastic pallet is good; and the density of distracted muscle causes heat-insulating property better; lighter, extensively be used in advertisement plate, industrial packaging backing plate, product buffer protection, conduction and aspects such as antistatic logical case, dividing plate, Turnover Box, electrical appliance, auto industry and industrial hollow type pallet.
The specific embodiment
The invention will be further described below in conjunction with specific embodiment.
Among the present invention, main motor adopts Hangzhou gold boa Z4 series 081034 type direct current generator: be applicable to the Electric Traction that speed adjustable range is big, dynamic requirements is high.Gearbox adopts the design of high pulling torque high speed ouble bar link.Screw rod, barrel material 38CrMoAIA ￠ 120/35, surface nitride layer 45um.The cycloid pin adopts Changzhou international trade reductor: XWD5-11-4 type stable drive.Mould is customized by Zhejiang absolute sincerity mould enterprise.It is electric that (main extruder of PLC power supply+CPU) and measuring pump control adopt Siemens PLC C104 cun color screen and the communication of RKC table, all Electric Appliance Cabinets to install air conditioner cooling system additional by Shanghai Oudahaiwei Complete Automation Co., Ltd.Hydraulic lifting typing platform: two continuous in succession; The surface finish polishing spraying teflon of wide 2500mm, long 1900mm deadweight 6T, product process.And control the surfacing of sheet material by two-layer many places, the hole suction air of having an injection up and down.Simultaneously with the temperature of Water temp controller typing platform.
Embodiment 1: it is that 4mm, basic weight are 550g/m that the present invention makes thickness
2S type PP polypropylene hollow sheeting plastic sheet, the manufacture craft of this S type PP polypropylene hollow sheeting plastic sheet comprises the steps:
Mixing of a, raw material: the polypropylene PP particle of 100kg and the Masterbatch input mixer of 1kg are mixed fully, form mixed material, by Material sucking machine mixed material is sucked extruder then; Masterbatch is a kind of high dense and pigment preparation efficiently.Promptly adopt the specially treated technology with uniform and stable being dispersed in the vector resin of pigment high concentration.Generally speaking Masterbatch mainly consists of colouring agent, dispersant, carrier three parts.By the high speed mixing roll mixing after, extrude tie rod and be cut into grain, the look mother has significant advantage such as concentration height, good dispersion, cleaning in the plastic processing process.B, fusion plastification: mixed material enters the barrel of extruder, the screw rod extrusion pressure is controlled at 60～75MPa, the extruding machine barrel temperature control is regulated and is divided into three sections, its fusion plastification section temperature is controlled at 140～150 ℃, the equalizer section temperature is controlled at 180～185 ℃, and the metering section temperature is controlled at 190～193 ℃;
C, fused materials distribute: the fused materials that extruding machine barrel is extruded enters Melt Pump and distributes;
D, wave moulding: the fused materials that distributes through Melt Pump enters mould, mold temperature is set at 9 sections, be respectively: 208～212 ℃, 198～202 ℃, 193～197 ℃, 188～192 ℃, 183～187 ℃, 188～192 ℃, 193～197 ℃, 198～202 ℃ and 208～212, fused materials is 15～16 ℃ a typing platform from entering the table top temperature after mould outlet is extruded, when extrusion melt material in the mould enters the typing platform, start the servomotor of vacillating now to the left, now to the right, extruder and mould are vacillated now to the left, now to the right, extruder and the mould amplitude of vacillating now to the left, now to the right are 20～30mm/sec, make fused materials form the sheet material blank on the typing platform;
E, traction: the sheet material blank after the moulding enters between the rubber roll of hauling machine and draws;
F, tempering: pass the tempering case from the sheet material blank that pulls out between the hauling machine rubber roll, tempering oven temperature, degree is controlled at 80～90 ℃, and the sheet material blank is 100～110sec through the tempering used time of case;
G, air-cooled: the sheet material blank that comes out from the tempering case passes air-cooled;
H, cut: cut into required size on request from air-cooled sheet material blank that comes out.
The thickness of making is that 4mm, basic weight are 550g/m
2S type PP polypropylene hollow sheeting plastic sheet performance parameter such as table 1.
Table 1
| Thickness (mm) | Basic weight (g/ m 2) | Pull-off force (Kgf) | Elongation at break (%) | Flat compressed power (Kgf/100cm 2) | Vertical compression force (Kgf) | Tear edge (Kgf) |
| 4 | 550 | 16.8 | 56 | 598.32 | 96.88 | 41.6 |
Embodiment 2
It is that 5mm, basic weight are 750g/m that the present invention makes thickness
2S type PP polypropylene hollow sheeting plastic sheet, the manufacture craft of this S type PP polypropylene hollow sheeting plastic sheet comprises the steps:
Mixing of a, raw material: the polypropylene PP particle of 100kg and the Masterbatch input mixer of 2kg are mixed fully, form mixed material, by Material sucking machine mixed material is sucked extruder then;
B, fusion plastification: mixed material enters the barrel of extruder, the screw rod extrusion pressure is controlled at 70～75MPa, the extruding machine barrel temperature control is regulated and is divided into three sections, its fusion plastification section temperature is controlled at 160～170 ℃, the equalizer section temperature is controlled at 185～190 ℃, and the metering section temperature is controlled at 193～195 ℃;
C, fused materials distribute: the fused materials that extruding machine barrel is extruded enters Melt Pump and distributes;
D, wave moulding: the fused materials that distributes through Melt Pump enters mould, mold temperature is set at 9 sections, be respectively: 208～212 ℃, 198～202 ℃, 193～197 ℃, 188～192 ℃, 183～187 ℃, 188～192 ℃, 193～197 ℃, 198～202 ℃ and 208～212, fused materials is 17～18 ℃ a typing platform from entering the table top temperature after mould outlet is extruded, when extrusion melt material in the mould enters the typing platform, start the servomotor of vacillating now to the left, now to the right, extruder and mould are vacillated now to the left, now to the right, extruder and the mould amplitude of vacillating now to the left, now to the right are 50～60mm/sec, make fused materials form the sheet material blank on the typing platform;
E, traction: the sheet material blank after the moulding enters between the rubber roll of hauling machine and draws;
F, tempering: pass the tempering case from the sheet material blank that pulls out between the hauling machine rubber roll, tempering oven temperature, degree is controlled at 100～110 ℃, and the sheet material blank is 110～120sec through the tempering used time of case;
G, air-cooled: the sheet material blank that comes out from the tempering case passes air-cooled;
H, cut: cut into required size on request from air-cooled sheet material blank that comes out.
The thickness of making is that 5mm, basic weight are 750g/m
2S type PP polypropylene hollow sheeting plastic sheet performance parameter such as table 2.
Table 2
| Thickness (mm) | Basic weight (g/ m 2) | Pull-off force (Kgf) | Elongation at break (%) | Flat compressed power (Kgf/100cm 2) | Vertical compression force (Kgf) | Tear edge (Kgf) |
| 5 | 750 | 26.3 | 61 | 998.12 | 98.38 | 48.2 |
Embodiment 3
It is that 6mm, basic weight are 850g/m that the present invention makes thickness
2S type PP polypropylene hollow sheeting plastic sheet, the manufacture craft of this S type PP polypropylene hollow sheeting plastic sheet comprises the steps:
Mixing of a, raw material: the polypropylene PP particle of 100kg and the Masterbatch input mixer of 1.5kg are mixed fully, form mixed material, by Material sucking machine mixed material is sucked extruder then;
B, fusion plastification: mixed material enters the barrel of extruder, the screw rod extrusion pressure is controlled at 70～80MPa, the extruding machine barrel temperature control is regulated and is divided into three sections, its fusion plastification section temperature is controlled at 170～180 ℃, the equalizer section temperature is controlled at 190～195 ℃, and the metering section temperature is controlled at 195～198 ℃;
C, fused materials distribute: the fused materials that extruding machine barrel is extruded enters Melt Pump and distributes;
D, wave moulding: the fused materials that distributes through Melt Pump enters mould, mold temperature is set at 9 sections, be respectively: 208～212 ℃, 198～202 ℃, 193～197 ℃, 188～192 ℃, 183～187 ℃, 188～192 ℃, 193～197 ℃, 198～202 ℃ and 208～212, fused materials is 19～20 ℃ a typing platform from entering the table top temperature after mould outlet is extruded, when extrusion melt material in the mould enters the typing platform, start the servomotor of vacillating now to the left, now to the right, extruder and mould are vacillated now to the left, now to the right, extruder and the mould amplitude of vacillating now to the left, now to the right are 80～100mm/sec, make fused materials form the sheet material blank on the typing platform;
E, traction: the sheet material blank after the moulding enters between the rubber roll of hauling machine and draws;
F, tempering: pass the tempering case from the sheet material blank that pulls out between the hauling machine rubber roll, tempering oven temperature, degree is controlled at 110～120 ℃, and the sheet material blank is 130～140sec through the tempering used time of case;
G, air-cooled: the sheet material blank that comes out from the tempering case passes air-cooled;
H, cut: cut into required size on request from air-cooled sheet material blank that comes out.
The thickness of making is that 6mm, basic weight are 850g/m
2S type PP polypropylene hollow sheeting plastic sheet performance parameter such as table 3.
Table 3
| Thickness (mm) | Basic weight (g/ m 2) | Pull-off force Kgf | Elongation at break (%) | Flat compressed power (Kgf/100cm 2) | Vertical compression force (Kgf) | Tear edge (Kgf) |
| 6 | 850 | 29.8 | 95 | 1108.01 | 99.66 | 48.8 |
Claims (1)
1, a kind of manufacture craft of S type PP polypropylene hollow sheeting plastic sheet is characterized in that: comprise the steps:
Mixing of a, raw material: the polypropylene PP particle of 100 weight portions and the Masterbatch input mixer of 1～2 weight portion are mixed fully, form mixed material, by Material sucking machine mixed material is sucked extruder then;
B, fusion plastification: mixed material enters the barrel of extruder, the screw rod extrusion pressure is controlled at 60～80MPa, the extruding machine barrel temperature control is regulated and is divided into three sections, its fusion plastification section temperature is controlled at 140～180 ℃, the equalizer section temperature is controlled at 180～195 ℃, and the metering section temperature is controlled at 190～198 ℃;
C, fused materials distribute: the fused materials that extruding machine barrel is extruded enters Melt Pump and distributes;
D, wave moulding: the fused materials that distributes through Melt Pump enters mould, mold temperature is set at 9 sections, be respectively: 208～212 ℃, 198～202 ℃, 193～197 ℃, 188～192 ℃, 183～187 ℃, 188～192 ℃, 193～197 ℃, 198～202 ℃ and 208～212, fused materials is 15～20 ℃ a typing platform from entering the table top temperature after mould outlet is extruded, when extrusion melt material in the mould enters the typing platform, start the servomotor of vacillating now to the left, now to the right, extruder and mould are vacillated now to the left, now to the right, extruder and the mould amplitude of vacillating now to the left, now to the right are 20～100mm/sec, make fused materials form the sheet material blank on the typing platform;
E, traction: the sheet material blank after the moulding enters between the rubber roll of hauling machine and draws;
F, tempering: pass the tempering case from the sheet material blank that pulls out between the hauling machine rubber roll, tempering oven temperature, degree is controlled at 80～120 ℃, and the sheet material blank is 100～140sec through the tempering used time of case;
G, air-cooled: the sheet material blank that comes out from the tempering case passes air-cooled;
H, cut: cut into required size on request from air-cooled sheet material blank that comes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910032390XA CN101596775B (en) | 2009-06-12 | 2009-06-12 | Manufacturing process of an S-type PP polypropylene hollow plate plastic sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910032390XA CN101596775B (en) | 2009-06-12 | 2009-06-12 | Manufacturing process of an S-type PP polypropylene hollow plate plastic sheet |
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| Publication Number | Publication Date |
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| CN101596775A true CN101596775A (en) | 2009-12-09 |
| CN101596775B CN101596775B (en) | 2011-03-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910136A (en) * | 2014-03-25 | 2014-07-09 | 苏州隆鑫包装科技有限公司 | X-shaped and S-shaped plate structure |
| CN105216277A (en) * | 2015-10-13 | 2016-01-06 | 浙江伟星新型建材股份有限公司 | A kind of polypropylene pipe burning optimization on line production method |
| CN106313468A (en) * | 2016-08-22 | 2017-01-11 | 中山市锐泓电器有限公司 | Manufacturing process of S-shaped PP hollow plate |
| CN106364062A (en) * | 2016-11-04 | 2017-02-01 | 苏州亨达尔工业材料有限公司 | Plastic hollow board |
| CN112238582A (en) * | 2019-07-16 | 2021-01-19 | 白相义 | Manufacturing method of suspension assembled floor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201190884Y (en) * | 2008-05-14 | 2009-02-04 | 无锡嘉旺精密包装材料有限公司 | Multilayer plastic sheet material with reinforced structure |
| CN101342785A (en) * | 2008-08-12 | 2009-01-14 | 无锡嘉旺精密包装材料有限公司 | Method for preparing hollow hot melt nonwoven cloth force fit plate of polypropylene |
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2009
- 2009-06-12 CN CN200910032390XA patent/CN101596775B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910136A (en) * | 2014-03-25 | 2014-07-09 | 苏州隆鑫包装科技有限公司 | X-shaped and S-shaped plate structure |
| CN105216277A (en) * | 2015-10-13 | 2016-01-06 | 浙江伟星新型建材股份有限公司 | A kind of polypropylene pipe burning optimization on line production method |
| CN106313468A (en) * | 2016-08-22 | 2017-01-11 | 中山市锐泓电器有限公司 | Manufacturing process of S-shaped PP hollow plate |
| CN106364062A (en) * | 2016-11-04 | 2017-02-01 | 苏州亨达尔工业材料有限公司 | Plastic hollow board |
| CN112238582A (en) * | 2019-07-16 | 2021-01-19 | 白相义 | Manufacturing method of suspension assembled floor |
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|---|---|
| CN101596775B (en) | 2011-03-16 |
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Owner name: WUXI JIESHIWANG INDUSTRY + TRADE CO., LTD. Free format text: FORMER OWNER: WUXI JUST WANT PRECISION PACKING CO., LTD. Effective date: 20131118 |
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Effective date of registration: 20131118 Address after: 214101, No. 50, solidarity Road, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee after: Wuxi Jieshiwang trade limited company Address before: 214101, No. 50, solidarity Road, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee before: Wuxi Just Want Precision Packing Co., Ltd. |
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