CN108274791A - A kind of novel carat pipe preparation process - Google Patents
A kind of novel carat pipe preparation process Download PDFInfo
- Publication number
- CN108274791A CN108274791A CN201810110527.8A CN201810110527A CN108274791A CN 108274791 A CN108274791 A CN 108274791A CN 201810110527 A CN201810110527 A CN 201810110527A CN 108274791 A CN108274791 A CN 108274791A
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- Prior art keywords
- tubing
- cooling
- bellows
- degrees celsius
- preparation process
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of novel carat pipe preparation processes, are as follows：Step 1, batch mixing；Step 2 squeezes out；Step 3, heating；Step 4, winding；Step 5, it is cooling；Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing so that tubing appearance is smoothly regular to standard size；Step 7 examines storage.The preparation process of the present invention, step is reasonable, continuity is good, by the way that flat rubber belting and O-shaped band to be equably wrapped on the drum die of heating by scheduled position, tubing welded side seam quality, the continuous-winding forming on mold ensure that after cooling, the cooling combination that water cooling, air-cooled or both are selected according to actual conditions, so that the crystallization of product is even closer and uniform, heated using infrared heating device, production security is improved；It is designed with reinforcing rib in the product, improves the critical external compressive resistance ability of tubing entirety, using effect is good.
Description
Technical field
The present invention relates to carat pipe field, specifically a kind of novel carat pipe preparation process.
Background technology
It is raw material that plastic pipe, which is usually with synthetic resin, that is, polyester, stabilizer, lubricant, plasticizer is added etc.,
It is formed through extrusion process in tuber in the method for " modeling ".Since it has light, corrosion-resistant, good appearance, without bad gas
Taste, handling ease, it is easy for construction the features such as, be more and more widely used in construction projects.House is mainly used as to build
Tap water supply system piping, draining, exhaust and blowdown sanitary pipe, subsoil drain system, rain pipe and the electric wire peace built
Fill matched penetration pipe etc..
In known technology, plastic pipe kind is numerous, generally takes prepared plastic material through plastic pipe extruder
Make, pipe wall material is single, and properties of product are different, is widely used, year volume of production and marketing it is huge, carat pipe is exactly common one kind
Plastic pipe.Carat pipe is exactly hot Wrapping formed high density polyethylene (HDPE) winding structure pipe, is with high-density polyethylene resin
It is manufactured to have using polypropylene (PP) single-wall corrugated pipe as support construction using hot winding shaping process for main raw material(s)
The special construction wall tube material of higher critical external compressive resistance ability.Existing carat pipe flexibility is good, but the poor continuity of production technology, raw
Production. art all utilizes liquefied gas or heated by natural gas, and the efficiency of heating surface is low, has security risk, working environment is severe, processing cost
Height, this is just that the use of people brings inconvenience.
Invention content
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of novel carat pipe preparation process
Problem.
To achieve the above object, the present invention provides the following technical solutions：
A kind of novel carat pipe preparation process, is as follows：
Step 1, batch mixing：Qualified raw material is selected, raw material is put into batch mixing unit uniformly mixed and drying according to proportioning,
Drying time is 30-70 minutes, and drying temperature is 35-42 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 154-160 degrees Celsius, is squeezed
The mold temperature for going out machine is 195-210 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device infrared ray high-frequency heating, bellows is worn from materials in the tube
It crosses, the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：Flat rubber belting is being carried out to bellows on mold drum and O-shaped band while winds, then by ready PP
Reinforced pipe is delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or water cooling cools down mold drum, to tubing into
After row sizing is cooling, tubing is removed from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 6-12 meters after the assay was approved, i.e.,
It can be put in storage.
As a further solution of the present invention：Raw material includes HDPE resin, LDPE resin and Masterbatch, HDPE resin,
The mass percent that LDPE resin and Masterbatch account for total weight is 78-90%, 0-5% and 5-22%.
As a further solution of the present invention：Masterbatch uses staple fiber Masterbatch, uses roll shaft to carry out flat rubber belting and O in step 4
It is wound while type band.
As a further solution of the present invention：Heating temperature in step 3 is 110-135 degrees Celsius, flow in step 5
Temperature be 26-32 degrees Celsius.
Compared with prior art, the beneficial effects of the invention are as follows：The preparation process of the present invention, step is reasonable, and continuity is good, passes through
Flat rubber belting and O types band are equably wrapped on the drum die of heating by scheduled position, ensure that tubing welding after cooling
Stitch quality, the continuous-winding forming on mold, the cooling combination that water cooling, air-cooled or both are selected according to actual conditions so that
The crystallization of product is even closer and uniform, is heated using infrared heating device, and production security is improved；It is set in the product
In respect of reinforcing rib, the critical external compressive resistance ability of tubing entirety is improved, using effect is good.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of novel carat pipe preparation process, is as follows：
Step 1, batch mixing：Selecting qualified raw material, raw material includes HDPE resin, LDPE resin and Masterbatch, HDPE resin,
The mass percent that LDPE resin and Masterbatch account for total weight is 78%, 0 and 22%, and raw material is put into according to proportioning in batch mixing unit
It is uniformly mixed and dry, drying time is 30 minutes, and drying temperature is 35 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 154 degrees Celsius, extruder
Mold temperature be 195 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device infrared ray high-frequency heating, bellows is worn from materials in the tube
It crosses, the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：Flat rubber belting is being carried out to bellows on mold drum and O-shaped band while winds, then by ready PP
Reinforced pipe is delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or water cooling cools down mold drum, to tubing into
After row sizing is cooling, tubing is removed from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 7 meters after the assay was approved, you can enter
Library.
Embodiment 2
A kind of novel carat pipe preparation process, is as follows：
Step 1, batch mixing：Qualified raw material is selected, raw material includes HDPE resin, LDPE resin and staple fiber Masterbatch, HDPE trees
The mass percent that fat, LDPE resin and Masterbatch account for total weight is 80%, 3% and 17%, and raw material is put into batch mixer according to proportioning
It is uniformly mixed in group and dry, drying time is 50 minutes, and drying temperature is 38 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 154 degrees Celsius, extruder
Mold temperature be 195 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device infrared ray high-frequency heating, bellows is worn from materials in the tube
It crosses, the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：It is wound while using roll shaft to carry out flat rubber belting and O-shaped band to bellows on mold drum, then will be accurate
The PP reinforced pipes got ready are delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or water cooling cools down mold drum, to tubing into
After row sizing is cooling, tubing is removed from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 9 meters after the assay was approved, you can enter
Library.
Embodiment 3
A kind of novel carat pipe preparation process, is as follows：
Step 1, batch mixing：Qualified raw material is selected, raw material is put into batch mixing unit uniformly mixed and drying according to proportioning,
Drying time is 60 minutes, and drying temperature is 40 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 158 degrees Celsius, extruder
Mold temperature be 204 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device with infrared ray high-frequency heating to 125 degrees Celsius, by ripple
Pipe is passed through from materials in the tube, and the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：Flat rubber belting is being carried out to bellows on mold drum and O-shaped band while winds, then by ready PP
Reinforced pipe is delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or 28 degrees Celsius of water cooling is rolled to cool down mold
Cylinder removes tubing after carrying out shaping cooling to tubing from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 10 meters after the assay was approved, you can
Storage.
Embodiment 4
A kind of novel carat pipe preparation process, is as follows：
Step 1, batch mixing：Qualified raw material is selected, raw material includes HDPE resin, LDPE resin and staple fiber Masterbatch, HDPE trees
The mass percent that fat, LDPE resin and Masterbatch account for total weight is 86%, 2% and 12%, and raw material is put into batch mixer according to proportioning
It is uniformly mixed in group and dry, drying time is 70 minutes, and drying temperature is 42 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 160 degrees Celsius, extruder
Mold temperature be 210 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device with infrared ray high-frequency heating to 130 degrees Celsius, by ripple
Pipe is passed through from materials in the tube, and the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：It is wound while using roll shaft to carry out flat rubber belting and O-shaped band to bellows on mold drum, then will be accurate
The PP reinforced pipes got ready are delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or 30 degrees Celsius of water cooling is rolled to cool down mold
Cylinder removes tubing after carrying out shaping cooling to tubing from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 6-12 meters after the assay was approved, i.e.,
It can be put in storage.
The preparation process of the present invention, by the rolling that flat rubber belting and O types band are equably wrapped in heating by scheduled position
On cylinder mould tool, tubing welded side seam quality, the continuous-winding forming on mold ensure that after cooling.Cooling is selected according to actual conditions
The combination of water cooling, air-cooled or both so that the crystallization of product is even closer and uniform, is heated using infrared heating device, raw
Production safety is improved；It is designed with reinforcing rib in the product, improves the critical external compressive resistance ability of tubing entirety, using effect
It is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of novel carat pipe preparation process, which is characterized in that be as follows：
Step 1, batch mixing：Qualified raw material is selected, raw material is put into batch mixing unit uniformly mixed and drying according to proportioning,
Drying time is 30-70 minutes, and drying temperature is 35-42 degrees Celsius；
Step 2 squeezes out：Raw material after drying is sent in extruder, the barrel temperature of extruder is 154-160 degrees Celsius, is squeezed
The mold temperature for going out machine is 195-210 degrees Celsius；
Step 3, heating：By mold drum by infrared heating device infrared ray high-frequency heating, bellows is worn from materials in the tube
It crosses, the materials in the tube of molten condition are coated on the outside of bellows, form reinforcing rib；
Step 4, winding：Flat rubber belting is being carried out to bellows on mold drum and O-shaped band while winds, then by ready PP
Reinforced pipe is delivered to the centre of bellows, and bellows coats PP reinforced pipes and is connected with flat rubber belting；
Step 5, it is cooling：The product of step 4 is dried by cooling blower or water cooling cools down mold drum, to tubing into
After row sizing is cooling, tubing is removed from mold drum；
Step 6, repairing type：The dimensioned of bellmouth and socket to tubing modifies the port of tubing to standard size so that
Tubing appearance is smoothly regular；
Step 7 examines storage：Quality inspection is carried out to tubing, cuts into the tubing that length is 6-12 meters after the assay was approved, i.e.,
It can be put in storage.
2. novel carat pipe preparation process according to claim 1, which is characterized in that the raw material include HDPE resin,
LDPE resin and Masterbatch, HDPE resin, LDPE resin and Masterbatch account for total weight mass percent be 78-90%, 0-5% and
5-22%。
3. novel carat pipe preparation process according to claim 2, which is characterized in that the Masterbatch uses staple fiber color
Master batch is wound while carrying out flat rubber belting and O-shaped band using roll shaft in step 4.
4. novel carat pipe preparation process according to claim 1 or 2, which is characterized in that the heating in the step 3
Temperature is 110-135 degrees Celsius, and the temperature of flow is 26-32 degrees Celsius in step 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110527.8A CN108274791A (en) | 2018-02-05 | 2018-02-05 | A kind of novel carat pipe preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110527.8A CN108274791A (en) | 2018-02-05 | 2018-02-05 | A kind of novel carat pipe preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108274791A true CN108274791A (en) | 2018-07-13 |
Family
ID=62807457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110527.8A Pending CN108274791A (en) | 2018-02-05 | 2018-02-05 | A kind of novel carat pipe preparation process |
Country Status (1)
| Country | Link |
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| CN (1) | CN108274791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094580A (en) * | 2019-03-14 | 2019-08-06 | 江西强发科技有限公司 | A kind of novel carat pipe and its preparation process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476787A (en) * | 2014-10-27 | 2015-04-01 | 湖南前元新材料有限公司 | Krah pipe continuous-production device and production technology |
| CN104972666A (en) * | 2015-05-21 | 2015-10-14 | 安徽万安环境科技股份有限公司 | Krah pipe continuous production process |
-
2018
- 2018-02-05 CN CN201810110527.8A patent/CN108274791A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476787A (en) * | 2014-10-27 | 2015-04-01 | 湖南前元新材料有限公司 | Krah pipe continuous-production device and production technology |
| CN104972666A (en) * | 2015-05-21 | 2015-10-14 | 安徽万安环境科技股份有限公司 | Krah pipe continuous production process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094580A (en) * | 2019-03-14 | 2019-08-06 | 江西强发科技有限公司 | A kind of novel carat pipe and its preparation process |
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Application publication date: 20180713 |