CN105058808A - Method for processing PVC plastic paper - Google Patents
Method for processing PVC plastic paper Download PDFInfo
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- CN105058808A CN105058808A CN201510432701.7A CN201510432701A CN105058808A CN 105058808 A CN105058808 A CN 105058808A CN 201510432701 A CN201510432701 A CN 201510432701A CN 105058808 A CN105058808 A CN 105058808A
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Abstract
A method for processing PVC plastic paper comprises the following steps of 1, powder modification, i.e., calcium carbonate powder, propene polymer (PP), poly ethylene (PE) and additives are fed to a high-speed mixer to be mixed in proportion; 2, granulation, i.e., the mixed and cooled material is sent to a granulator to be made into raw material particles; 3, blanking and squeezing, i.e., the raw material is squeezed into thick paper pieces; 4, cooling and forming, i.e., the thick paper pieces are cooled and shaped; 5, edge cutting, i.e., the two sides of each thick paper piece are cut and trimmed; 6, thickness measuring, i.e., the formed thick paper pieces are sent to a thickness measuring instrument so that the thicknesses of the thick paper pieces are measured; 7, primary stretching and forming, i.e., the pieces of thick paper are dragged out of the thickness measuring instrument to a stretcher for paper pattern treatment; 8, corona water cooling treatment; 9, secondary edge cutting and shaping; 10, reeling, i.e., the paper is fed into an automatic reeling device to be reeled into scrolls; 11, rewinding, i.e., the scrolls are rewound through a rewinding machine after the scrolls stand for 48 hours and stress is eliminated; and 12, warehousing, i.e., the rewound scrolls are stored in a warehouse.
Description
Technical field
The present invention relates to a kind of processing method of moulding paper for the production of stone.
Background technology
Stone moulds paper, is primary raw material exactly, adds what polyethylene or polypropylene and additive were made with the ore calcium carbonate of claying into power.This paper waterproof and oilproof is anti-mildew, and papery is excellent, and at the bottom of cost, purposes is wide, and not only alternative traditional wood pulp paper, and absorbency is good, and water proofing property is good, and folding property is good, easily binds.The most important thing is in paper-making process, do not need to use wood pulp and water, and do not add the medicaments such as bleaching agent, strong acid and highly basic, only need resin, stone flour (calcium carbonate) and electric power, do not produce refuse and waste gas in processing procedure, rim charge is recyclable, without waste.Also can recycling with the paper crossed, meet very much the requirement of environmental protection.But existing complex manufacturing, cost is high, and production efficiency is low, of poor quality.
Summary of the invention
The object of the invention is to adopt batch mixing, material extrusion and stretching three-in-one to provide a kind of, Simplified flowsheet, reduce production cost, a kind of stone of improve production efficiency and product quality moulds the processing method of paper.
The technical scheme that a kind of stone of the present invention moulds the processing method of paper is: it is characterized in that: comprise the following steps:
One, powder-modified: calcium carbonate powder, PP, PE and auxiliary agent to be measured in proportion blanking to high-speed mixer, make under high-speed mixer runs up material blended, fill, strengthen, make strip material or tabular material, and enter cold mixer and carry out cooling processing;
Two, granulation: strip material good for cooling processing or tabular material are delivered to comminutor, makes raw particles;
Three, blanking material extrusion: mixed raw material is flowed out through feeding mouth after die head again, is extruded into ground paper sheet;
Four, cooling and shaping: the thick paper extruded is sent into Leng Que Lun Group and carry out cooling and shaping;
Five, trimming: the trimming of thick paper both sides is repaired;
Six, thickness measuring: shaping thick paper is sent into the thickness that paper measured by calibrator;
Seven, stretch tentatively shape: from calibrator out thick paper traction do pattern process to stretching-machine, in stretching unit, add hot-stretch, then under tension, carry out thermal finalization, finally by cooling be tentatively shaped into paper;
Eight, corona water-cooled process: corona shock treatment is carried out to the paper surface of preliminary sizing, and then water-cooled shaping;
Nine, trimming again: the paper after cooling and shaping is again entered the trimming again of trimming rocking equipment, integer;
Ten, batch: the paper after trimming integer is again entered and automatically batches Installed and put and be rolled into paper roll;
11, rewinding: paper roll is placed stress elimination after 48 hours, then through rewinding machine rewinding;
12, put in storage: by the paper roll warehouse-in after rewinding.
The invention discloses the processing method that a kind of stone moulds paper, compared with the prior art, aborning, by granulation and blanking material extrusion continued operation, then shape at once, trimming while sizing, the rim charge cut is recyclable, thickness measuring again, the thickness of paper is accurately measured, next step stretching is accurately shaped, the preliminary paper sheet thickness deviation obtained is little, paper surface thickness is even, glossiness is good, in order to make the surface of paper, there is stronger adhesion (namely having higher dyne coefficient), look is got rid of in printing to prevent raw material from occurring in process of production, compound is pasted not strongly solid, the phenomenons such as coating leakage glue is uneven, have impact on product quality, first must carry out corona shock treatment to paper, paper can produce certain heat after corona, so paper needs water-cooled shaping again, paper after cooling and shaping again enters trimming rocking equipment and carries out the sizing of trimming again, paper is repaired together again, the rim charge cut also can be recycled again, can batch with that, with automatic power reel, paper is rolled into paper roll, paper roll is placed stress elimination after 48 hours, again through rewinding machine rewinding, the paper roll that rewinding is good can be processed into other products further also can put process in storage, production technology to this whole paper completes.Mould paper by the stone of this explained hereafter, product good flame resistance, intensity is high, and impact resistance and toughness etc. are all better than common paper.
A kind of stone of the present invention moulds the processing method of paper, and the metered proportions of described calcium carbonate powder, PP, PE and auxiliary agent is calcium carbonate 81.7%+PP6.6%+PE6.9%+ auxiliary agent 4.8%.Described auxiliary agent is defoamer and stearic acid.The product of working it out is physical stable, and mechanical strength is good, and air-tightness is good, and glossiness is high, tough and hard wear resistant, and barrier property is high.Look mother is added in described calcium carbonate powder, PP, PE and auxiliary agent.Look mother mixes with the raw particles that granulation obtains, melting, then expects in extruder down together.Adding look mother can according to actual needs, and as changed the color of paper, the look just adding respective color is female, if do not needed to change color, does not just add look mother.
Detailed description of the invention
The present invention relates to a kind of processing method of moulding paper for the production of stone, comprise the following steps:
One, powder-modified: calcium carbonate powder, PP, PE and auxiliary agent to be measured in proportion blanking to high-speed mixer, make under high-speed mixer runs up material blended, fill, strengthen, make strip material or tabular material, the temperature of strip material or tabular material is very high, so will enter cold mixer to carry out cooling processing;
Two, granulation: strip material good for cooling processing or tabular material are delivered to comminutor; through the mixing plasticizing of double screw extruder of dual-screw pelletizer; dual-screw pelletizer; the permutation and combination of screw rod can freely change; can adjust accordingly according to the characteristic of different material, flexibility is large, and product stability is good; raw material after fusion plastification through pelletizer die wire drawing slivering, then is cut into particle through air cooling to pelleter.The raw material making particle not only facilitates transport but also to many parallel production lines, can also be in store, improve the efficiency of whole production;
Three, blanking material extrusion: mixed raw material is flowed out through feeding mouth after die head again, is extruded into ground paper sheet; The particulate material made by comminutor and PP/PE and other additives control blanking system according to formula Quantitative dosing to extruder through ratio, the screw rod of extruder coordinates the raw material of accurate Warm Kong Xi System Will grain Like to convert molten condition to, raw material is mixed, flow out via the mouth mouth of gap uniformity again when the raw material of melting enters die head through elbow, make that the flow velocity of product is equal and thickness is even, the specification decision of product is looked in the adjustment of thickness, and the size depending on product width adjusts its position;
Four, cooling and shaping: the thick paper extruded is sent into Leng Que Lun Group and carry out cooling and shaping; Enter the cold of workbench but take turns Group when raw material is extruded into ground paper sheet by die head, adjust the speed of cooling wheel, can match with extruder extrusion capacity; After mixing up speed, thick paper is just at wheel face cooling forming, and the control of this hour wheel temperature is extremely important, must provide enough chilled waters, to keep wheel surface temperature unlikely too high, affects surface quality and the flatness of thick paper;
Five, trimming: the trimming of thick paper both sides is repaired; Edge-trimming cutter is thick paper both sides trimming finishing, and the rim charge cut out directly draws to disintegrating machine, and broken good broken material is directly recovered to again extruder by air blast and continues extrusion, realizes online edge recycling;
Six, thickness measuring: shaping thick paper is sent into the thickness that paper measured by calibrator; Practical X-ray thickness gauge, when X-ray thickness gauge utilizes X-ray to penetrate measured material, the characteristic that the Strength Changes of X-ray is relevant to the thickness of material, thus the thickness measuring material are a kind of contactless dynamic measuring instruments.It with PLC and industrial computer for core, gather and calculate data and export target deviation value to control system, operating personnel can adjust the opening degree of each point of die head mould mouth further according to these data, thus make product meet the requirements of thickness and thickness is also very even, this x-ray measuring device is non-radioactive substance, there is no radioactive source, safety and environmental protection, long service life; Renewal cost is low; Measurement category is wide; Certainty of measurement is high; Response time is short; Fringe resolution is high; Various raw material all can be measured, and is not subject to the impact of additive and auxiliary agent;
Seven, stretch tentatively shape: from calibrator out thick paper traction do pattern process to stretching-machine, in stretching unit, add hot-stretch, then under tension, carry out thermal finalization, finally by cooling be tentatively shaped into paper; The longitudinal stretching of certain multiple is carried out be heated to elastomeric state in longitudinal stretching unit under, stretching groundwork is that the film with draftability of plane or sheet material are passed through laminating heated wheel, improve the temperature of film, to increase the plasticity of film, Negotiation speed is poor and produce the effect stretched, and is generally 3.2 ~ 4 times.By during vertical machine drawing under external force, successively longitudinally carry out the stretching of certain multiple, thus make strand or crystal plane on the direction being parallel to thick paper plane, carry out orientation and ordered arrangement, and then the thin paper that thick paper is drawn into desired thickness is carried out pattern process, then under tension, thermal finalization is carried out, the macromolecular structure of orientation is fixed, is tentatively shaped into paper finally by cooling;
Eight, corona water-cooled process: corona shock treatment is carried out to the paper surface of preliminary sizing, and then water-cooled shaping; After stretched pattern process, paper enters surface treating machine, before will carry out ink printing, compound, blown film, coating, splicing, material modification, grafting, polymerization, plated film, curtain coating, stickup processing to paper, in order to make the surface of product, there is stronger adhesion (namely having higher dyne coefficient), that look is got rid of in printing, compound is pasted not strongly is solid, the phenomenons such as glue is uneven are leaked in coating to prevent raw material from occurring in process of production, affect product quality, first must carry out corona shock treatment.Paper can produce certain heat after sided corona treatment, so paper needs cooling and shaping again, by cooling wheel water flowing again to paper cooling and shaping;
Nine, trimming again: the paper after cooling and shaping is again entered the trimming again of trimming rocking equipment, integer, paper after cooling and shaping again enters trimming rocking equipment, the uniformity of paper sheet thickness, primarily of mould preparation mouth gap and the adjustment of die head Warm degree, but to accomplish that completely the same is impossible, therefore atomic little thickness difference, namely the marker tape batched on paper cylinder is caused to produce, and the puzzlement for avoiding marker tape to produce, then need adjust with pendulous device Come, left and right displacement is put by Bai Dong Installed, make paper thickness position equalization, paper just not easily presents marker tape, again second time trimming is carried out at this, paper is repaired together again, the rim charge cut out directly draws recovery,
Ten, batch: the paper after trimming integer is again entered and automatically batches Installed and put and be rolled into paper roll; Guarantee that the finished product paper batched is the smooth paper roll of a consolidation with automatic tension control Come, automatically start change of lap action change of lap when finished product reaches predetermined dimension, the paper roll that change of lap gets off is placed on one side;
11, rewinding: paper roll is placed stress elimination after 48 hours, then through rewinding machine rewinding;
12, put in storage: by the paper roll warehouse-in after rewinding, the paper roll that rewinding is good can be processed into other products further also can put process in storage, and the production technology to this whole paper completes.
Compared with the prior art, aborning, by granulation and blanking material extrusion continued operation, then shape at once, trimming while sizing, the rim charge cut is recyclable, thickness measuring again, the thickness of paper is accurately measured, next step stretching is accurately shaped, the preliminary paper sheet thickness deviation obtained is little, paper surface thickness is even, glossiness is good, in order to make the surface of paper, there is stronger adhesion (namely having higher dyne coefficient), look is got rid of in printing to prevent raw material from occurring in process of production, compound is pasted not strongly solid, the phenomenons such as coating leakage glue is uneven, have impact on product quality, first must carry out corona shock treatment to paper, paper can produce certain heat after corona, so paper needs water-cooled shaping again, paper after cooling and shaping again enters trimming rocking equipment and carries out the sizing of trimming again, paper is repaired together again, the rim charge cut also can be recycled again, can batch with that, with automatic power reel, paper is rolled into paper roll, paper roll is placed stress elimination after 48 hours, again through rewinding machine rewinding, the paper roll that rewinding is good can be processed into other products further also can put process in storage, production technology to this whole paper completes.Mould paper by the stone of this explained hereafter, product good flame resistance, intensity is high, and impact resistance and toughness etc. are all better than common paper.The metered proportions of described calcium carbonate powder, PP, PE and auxiliary agent is calcium carbonate 81.7%+PP6.6%+PE6.9%+ auxiliary agent 4.8%.Described auxiliary agent is defoamer and stearic acid.The product of working it out is physical stable, and mechanical strength is good, and air-tightness is good, and glossiness is high, tough and hard wear resistant, and barrier property is high.Look mother is added in described calcium carbonate powder, PP, PE and auxiliary agent.Look mother mixes with the raw particles that granulation obtains, melting, then expects in extruder down together.Adding look mother can according to actual needs, and as changed the color of paper, the look just adding respective color is female, if do not needed to change color, does not just add look mother.
Claims (4)
1. stone moulds a processing method for paper, it is characterized in that: comprise the following steps:
One, powder-modified: calcium carbonate powder, PP, PE and auxiliary agent to be measured in proportion blanking to high-speed mixer, make under high-speed mixer runs up material blended, fill, strengthen, make strip material or tabular material, and enter cold mixer and carry out cooling processing;
Two, granulation: strip material good for cooling processing or tabular material are delivered to comminutor, makes raw particles;
Three, blanking material extrusion: mixed raw material is flowed out through feeding mouth after die head again, is extruded into ground paper sheet;
Four, cooling and shaping: the thick paper extruded is sent into Leng Que Lun Group and carry out cooling and shaping;
Five, trimming: the trimming of thick paper both sides is repaired;
Six, thickness measuring: shaping thick paper is sent into the thickness that paper measured by calibrator;
Seven, stretch tentatively shape: from calibrator out thick paper traction do pattern process to stretching-machine, in stretching unit, add hot-stretch, then under tension, carry out thermal finalization, finally by cooling be tentatively shaped into paper;
Eight, corona water-cooled process: corona shock treatment is carried out to the paper surface of preliminary sizing, and then water-cooled shaping;
Nine, trimming again: the paper after cooling and shaping is again entered the trimming again of trimming rocking equipment, integer;
Ten, batch: the paper after trimming integer is again entered and automatically batches Installed and put and be rolled into paper roll;
11, rewinding: paper roll is placed stress elimination after 48 hours, then through rewinding machine rewinding;
12, put in storage: by the paper roll warehouse-in after rewinding.
2. a kind of stone as claimed in claim 1 moulds the processing method of paper, it is characterized in that described calcium carbonate powder, the metered proportions of PP, PE and auxiliary agent is calcium carbonate 81.7%+PP6.6%+PE6.9%+ auxiliary agent 4.8%.
3. a kind of stone as claimed in claim 1 moulds the processing method of paper, it is characterized in that described auxiliary agent is defoamer and stearic acid.
4. a kind of stone as claimed in claim 1 moulds the processing method of paper, it is characterized in that adding look mother in described calcium carbonate powder, PP, PE and auxiliary agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432701.7A CN105058808A (en) | 2015-07-22 | 2015-07-22 | Method for processing PVC plastic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510432701.7A CN105058808A (en) | 2015-07-22 | 2015-07-22 | Method for processing PVC plastic paper |
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| Publication Number | Publication Date |
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| CN105058808A true CN105058808A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510432701.7A Pending CN105058808A (en) | 2015-07-22 | 2015-07-22 | Method for processing PVC plastic paper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074441A (en) * | 2020-08-11 | 2022-02-22 | 山东金泰恒盛新材料科技有限公司 | Forming method of polymer nano stone-based paper |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179959A (en) * | 2011-03-09 | 2011-09-14 | 崔江 | Bidirectional stretching production line of stone paper |
| CN102225576A (en) * | 2011-04-18 | 2011-10-26 | 贺红文 | Full-automatic stone papermaking production process |
-
2015
- 2015-07-22 CN CN201510432701.7A patent/CN105058808A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179959A (en) * | 2011-03-09 | 2011-09-14 | 崔江 | Bidirectional stretching production line of stone paper |
| CN102225576A (en) * | 2011-04-18 | 2011-10-26 | 贺红文 | Full-automatic stone papermaking production process |
Non-Patent Citations (1)
| Title |
|---|
| 曹邦威编译: "《新纸张涂布与特种纸年鉴》", 31 August 2003, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074441A (en) * | 2020-08-11 | 2022-02-22 | 山东金泰恒盛新材料科技有限公司 | Forming method of polymer nano stone-based paper |
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Application publication date: 20151118 |
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