CN108943641A - The manufacturing method of hollow foaming plate - Google Patents
The manufacturing method of hollow foaming plate Download PDFInfo
- Publication number
- CN108943641A CN108943641A CN201710363673.7A CN201710363673A CN108943641A CN 108943641 A CN108943641 A CN 108943641A CN 201710363673 A CN201710363673 A CN 201710363673A CN 108943641 A CN108943641 A CN 108943641A
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- CN
- China
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- weight
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- manufacturing
- foaming plate
- hollow foaming
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
-
- 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
- B29L2022/00—Hollow articles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Molding Of Porous Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of manufacturing method of hollow foaming plate, it includes the following steps, one mixed at high speed step, one stir at low speed cooling step, a side and are cooled and shaped step to pan feeding step, an extrusion step and one, the present invention can make that the structure of hollow foaming plate is unlikely to deform and moulding is easier to be controlled in mixed intensified additive to hollow foaming plate formula by abovementioned steps.
Description
Technical field
The present invention relates to a kind of manufacturing method of plate, especially a kind of manufacturing method of hollow foaming plate.
Background technique
Existing building material technology make rapid progress, various construction materials application gradually by traditional natural material such as
Timber, stone material etc. are converted to the interaction of a variety of different combination process and arrange in pairs or groups composite material produced, and in composite material in addition to
Pay attention to structural strength outside, can be recycled recycle environment-friendly building materials also gradually become main focus.
Existing hollow foaming plate usually has and is easily deformed and problem that moulding is not easy to control in production, due to
Plate composition and formula determine the property of finished product already in process of production, and it is existing to improve to not easily pass through subsequent various processing
The problem of some deformations and moulding are not easy, inventor is based on the deficiency in prior art, it is believed that real to have the necessity further improved.
Summary of the invention
It is easily deformed and moulding is not easy to control to solve the problems, such as that existing hollow foaming plate has, of the invention is main
It is designed to provide a kind of manufacturing method of hollow foaming plate, is increased in mixed at high speed step and after stirring at low speed cooling step
The step of having added lateral pan feeding, can mixed intensified additive to hollow foaming plate formula in, make the structure of hollow foaming plate
It is unlikely to deform and moulding is easier to be controlled.
The present invention with technological means be to provide a kind of manufacturing method of hollow foaming plate, comprising:
One mixed at high speed step is added in a mixed at high speed bucket with a plate formula and is mixed, and is heated up to 130 DEG C,
After the plate formula is with 1800~3600 turns every point of revolving speed mixing, discharging enters a low speed cooling bucket；
One stirs at low speed cooling step, and the plate formula is in progress in the low speed cooling bucket with 10~30 turns every point of revolving speed
It stirs and is cooled to 50 DEG C, discharging enters an extruder；
One side is to pan feeding step, when which enters the extruder, by the synchronous note in the side of the extruder feeding inlet
Enter reinforcing addition raw material；
After one extrusion step, the plate formula and reinforcing addition raw material are kneaded melting via the extruder jointly, warp
It is squeezed out after plasticizing maturation by the extruder；
One is cooled and shaped step, and mixed raw material to the stock mould after the extrusion step is plasticized carries out cooling and vacuum
It is configured to a finished product, carries out secondary cooling in a manner of spray after taking out the finished product by the stock mould；
One distraction step, the finished product of the cooling and shaping step is timed to draw takes.
The manufacturing method of the hollow foaming plate, wherein the plate formula is by polyvinyl chloride powder, calcium carbonate, organic
Tin, chliorinated polyvinyl chloride one other additives of collocation are formed.
The manufacturing method of the hollow foaming plate, wherein the Ingredient Wt ratio of the plate formula is polyvinyl chloride powder
It is 8 parts by weight, 2.1 parts by weight of organotin, 7.8 parts by weight of chliorinated polyvinyl chloride and other additions for 100 parts by weight, calcium carbonate
0.3~4.4 part of agent.
The manufacturing method of the hollow foaming plate, wherein other additives can be even by following Ingredient Wt ratio
Two formyl foaming agent of nitrogen, 0.3 parts by weight, 1.4 parts by weight of sodium bicarbonate foaming agent, 1.2 parts by weight of stearic acid list glycerolipid, lignite
0.5 parts by weight of 1 parts by weight of acid esters wax and pentaerythrite.
The manufacturing method of the hollow foaming plate, wherein the reinforcing additive be selected from by glass fibre, AS resin,
Group composed by ASA resin, ABS resin and phenolic resin.
The manufacturing method of the hollow foaming plate, wherein the reinforcing additive is glass fibre.
The manufacturing method of the hollow foaming plate, wherein the Ingredient Wt ratio of reinforcing addition raw material is 20 weights
Measure part.
The effect of present invention can obtain, which is promoted, is that the composition of hollow foaming plate is passing through mixing appropriate and stirring
In the process, it remixes and strengthens in additive to former composition, it, can be with when the composition of hollow foaming plate is during being plasticized maturation
It is restrained and strengthens by the material for strengthening additive, and be easier to control moulding, be also less susceptible to be deformed.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the flow chart of the first preferred embodiment of the invention.
Specific embodiment
With the following drawings and preferred embodiments of the present invention, the present invention is further explained to reach predetermined goal of the invention institute
The technological means taken.
The present invention is a kind of manufacturing method of hollow foaming plate, please refers to the preferred embodiment of Fig. 1 comprising have following
Step: a mixed at high speed step S1, one stir at low speed cooling step S2, a side to a pan feeding step S3, extrusion step S4, one cold
But forming step S5, a distraction step S6, a cutting step S7 and one save step S8.
Mixed at high speed step S1: its be by a plate formula be added a mixed at high speed bucket in carry out with every point 1800~
3600 turns of revolving speed carries out mixed at high speed, and is heated up to 130 DEG C, which is formulated mainly by polyvinyl chloride powder (PVC), carbonic acid
Calcium, organotin, chliorinated polyvinyl chloride one other additives of collocation are formed, it is preferable that the Ingredient Wt ratio of the plate formula
Example be polyvinyl chloride powder be 100 parts by weight, calcium carbonate is 8 parts by weight, 2.1 parts by weight of organotin, 7.8 weight of chliorinated polyvinyl chloride
0.3~4.4 part of part and other additives, further, the composition of other additives are foaming control agent, foaming agent or table
The combination of face activating agent, weight ratio be two formyl foaming agent of azo, 0.3 parts by weight, 1.4 parts by weight of sodium bicarbonate foaming agent,
1.2 parts by weight of stearic acid list glycerolipid, 0.5 parts by weight of 1 parts by weight of montanic acid ester type waxes and pentaerythrite, when the plate is formulated high speed
After mixing, discharging enters a low speed cooling bucket.
This stirs at low speed cooling step S2: the plate formula is in progress in the low speed cooling bucket with 10~30 turns every point of turn
Speed stirs at low speed and is cooled to 50 DEG C, and discharging enters an extruder.
The lateral pan feeding step S3: when the plate formula enters the extruder, the side by the extruder feeding inlet is same
Additive is strengthened in step injection one, which is selected from by glass fibre, AS resin, ASA resin, ABS resin and phenolic aldehyde
Group composed by resin, the reinforcing additive are preferably glass fibre, and the Ingredient Wt ratio of reinforcing addition raw material is
20 parts by weight.
Extrusion step S4: the plate formula and reinforcing addition raw material are jointly via the extruder with twin-screw mixer
After melting, notch is squeezed out by one of the extruder after being plasticized maturation and is squeezed out.
Cooling and shaping step S5: its be extrusion step S4 is squeezed out mixed raw material after being plasticized to a stock mould into
Row cooling and vacuum forming are a finished product, and secondary cooling is carried out in a manner of spray after taking out the finished product by the stock mould.
Distraction step S6: it is draw taking with 0.5m/min by the finished product of cooling and shaping step S5.
Cutting step S7: it is to carry out finished product cutting according to required length.
Preservation step S8: according to the finished product of the cut equal length of cutting step S7, it is placed in warehouse preservation.
The present invention by the mixed at high speed step S1 and this stir at low speed and combine lateral pan feeding after cooling step S2 and walk
Rapid S3 can allow the plate formula that reinforcing addition raw material is just added after filling part and being mixed, therefore, by strengthening additive
The property of raw material itself can help the plate formula to be not likely to produce excessive deformation during subsequent plasticizing maturation, also can
It is relatively easy to control shape.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (8)
1. a kind of manufacturing method of hollow foaming plate, characterized in that it comprises the following steps:
One mixed at high speed step is added in a mixed at high speed bucket with a plate formula and is mixed, and is heated up to 130 DEG C, the plate
After material formula is with 1800~3600 turns every point of revolving speed mixing, discharging enters a low speed cooling bucket；
One stirs at low speed cooling step, which is stirred in progress in the low speed cooling bucket with 10~30 turns every point of revolving speed
And 50 DEG C are cooled to, discharging enters an extruder；
One side is to pan feeding step, when which enters the extruder, by the side simultaneous implantation one of the extruder feeding inlet
Strengthen addition raw material；
After one extrusion step, the plate formula and reinforcing addition raw material are kneaded melting via the extruder jointly, through being plasticized
It is squeezed out after maturation by the extruder；
One is cooled and shaped step, and mixed raw material to the stock mould after the extrusion step is plasticized carries out cooling and vacuum forming
For a finished product, secondary cooling is carried out in a manner of spray after taking out the finished product by the stock mould；
One distraction step, the finished product of the cooling and shaping step is timed to draw takes.
2. the manufacturing method of hollow foaming plate according to claim 1, which is characterized in that wherein the plate formula is by gathering
Vinyl chloride powder, calcium carbonate, organotin, chliorinated polyvinyl chloride one other additives of collocation are formed.
3. the manufacturing method of hollow foaming plate according to claim 2, which is characterized in that wherein the plate formula at
Part weight ratio be polyvinyl chloride powder be 100 parts by weight, calcium carbonate is 8 parts by weight, 2.1 parts by weight of organotin, chlorinated polyvinyl chloride second
7.8 parts by weight of alkene and 0.3~4.4 part of other additives.
4. the manufacturing method of hollow foaming plate according to claim 3, which is characterized in that wherein other additives can
It is two formyl foaming agent of azo, 0.3 parts by weight, 1.4 parts by weight of sodium bicarbonate foaming agent, stearic acid by following Ingredient Wt ratio
Single 1.2 parts by weight of glycerolipid, 0.5 parts by weight of 1 parts by weight of montanic acid ester type waxes and pentaerythrite.
5. the manufacturing method of hollow foaming plate according to any one of claim 2 to 4, which is characterized in that the reinforcing
Additive is selected from the group as composed by glass fibre, AS resin, ASA resin, ABS resin and phenolic resin.
6. the manufacturing method of hollow foaming plate according to claim 5, which is characterized in that the reinforcing additive is glass
Fiber.
7. the manufacturing method of hollow foaming plate according to claim 5, which is characterized in that wherein the reinforcing additive is former
The Ingredient Wt ratio of material is 20 parts by weight.
8. the manufacturing method of hollow foaming plate according to claim 6, which is characterized in that wherein the reinforcing additive is former
The Ingredient Wt ratio of material is 20 parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363673.7A CN108943641A (en) | 2017-05-22 | 2017-05-22 | The manufacturing method of hollow foaming plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363673.7A CN108943641A (en) | 2017-05-22 | 2017-05-22 | The manufacturing method of hollow foaming plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108943641A true CN108943641A (en) | 2018-12-07 |
Family
ID=64462387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363673.7A Pending CN108943641A (en) | 2017-05-22 | 2017-05-22 | The manufacturing method of hollow foaming plate |
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| Country | Link |
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| CN (1) | CN108943641A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061462A (en) * | 1974-06-17 | 1977-12-06 | Montedison S.P.A. | Apparatus for extruding thermoplastic material |
| US4888148A (en) * | 1988-08-15 | 1989-12-19 | The B. F. Goodrich Company | Method of making extruded amorphous thermoplastic pipe having reduced internal stress |
| CN1176170A (en) * | 1997-08-06 | 1998-03-18 | 李志良 | Production process of foamed pipe with hard PVC core layer extruded from single die in single machine |
| CN1082642C (en) * | 1995-11-02 | 2002-04-10 | B·F·谷德里奇公司 | Fluid conduit systems and methods for making |
| CN105924814A (en) * | 2016-06-26 | 2016-09-07 | 仇颖莹 | Preparation method for chlorinated polyethylene/polyvinyl chloride composite foaming material |
| CN106117885A (en) * | 2016-07-08 | 2016-11-16 | 江苏金材科技有限公司 | A kind of antistatic decorative sheet material and production technology thereof |
-
2017
- 2017-05-22 CN CN201710363673.7A patent/CN108943641A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061462A (en) * | 1974-06-17 | 1977-12-06 | Montedison S.P.A. | Apparatus for extruding thermoplastic material |
| US4888148A (en) * | 1988-08-15 | 1989-12-19 | The B. F. Goodrich Company | Method of making extruded amorphous thermoplastic pipe having reduced internal stress |
| CN1082642C (en) * | 1995-11-02 | 2002-04-10 | B·F·谷德里奇公司 | Fluid conduit systems and methods for making |
| CN1176170A (en) * | 1997-08-06 | 1998-03-18 | 李志良 | Production process of foamed pipe with hard PVC core layer extruded from single die in single machine |
| CN105924814A (en) * | 2016-06-26 | 2016-09-07 | 仇颖莹 | Preparation method for chlorinated polyethylene/polyvinyl chloride composite foaming material |
| CN106117885A (en) * | 2016-07-08 | 2016-11-16 | 江苏金材科技有限公司 | A kind of antistatic decorative sheet material and production technology thereof |
Non-Patent Citations (1)
| Title |
|---|
| 程军: "《通用塑料手册》", 31 May 2007, 北京：国防工业出版社 * |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |
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