CN111267368A - Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid - Google Patents
Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid Download PDFInfo
- Publication number
- CN111267368A CN111267368A CN201811529472.0A CN201811529472A CN111267368A CN 111267368 A CN111267368 A CN 111267368A CN 201811529472 A CN201811529472 A CN 201811529472A CN 111267368 A CN111267368 A CN 111267368A
- Authority
- CN
- China
- Prior art keywords
- winding
- layer
- glass fiber
- production process
- angle
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention discloses a production process for winding a large-caliber epoxy glass fiber and a braid on an extruded and drawn pipe, which belongs to the technical field of extruded and drawn pipe production, and comprises the following steps: manufacturing a woven belt; winding the inner layer; winding the middle layer; winding the outer layer; dipping glue; removing the photoresist; curing and demolding; and a finished product is cut, and the winding layer in the process is completely filled with resin, uniformly distributed, tightly bonded and free of bubbles, so that the pipe has higher compressive strength.
Description
Technical Field
The invention discloses a production process for winding a pultrusion tube by using large-diameter epoxy glass fibers and a braid, and particularly relates to the technical field of pultrusion tube production.
Background
Along with the development of economy in China, the requirements on municipal engineering, building water supply and drainage, electric power systems, chemical industry, communication and irrigation safety are increased day by day, so that a better conveying pipeline is more important to select, for a long time, the conveying pipeline is made of metal materials, such as steel pipes, iron pipes and the like, the traditional metal material pipeline is gradually eliminated due to the defects of large energy consumption in the production process, multiple processes, high metal conductivity, easy corrosion, short service life, high facility maintenance cost and the like in severe environments such as humidity, dirt accumulation, coastal salt mist and the like in actual use, and the pipeline is replaced by various novel material pipelines. At present, various single plastic pipelines formed by winding glass fiber reinforced plastic composite materials, various single plastic pipelines formed by extrusion molding of PVC and the like and various plastic corrugated pipelines with reinforced ribs on hollow plastics are common in the market.
Disclosure of Invention
The invention aims to provide a production process of a large-caliber epoxy glass fiber and woven tape winding and extruding-drawing pipe, which aims to solve the problems that the pipeline formed by winding a glass fiber reinforced plastic composite material in the background art is low in longitudinal strength and poor in circumferential strength of the extruding-drawing formed pipeline.
In order to achieve the purpose, the invention provides the following technical scheme: a production process for winding, extruding and drawing a pipe by using large-diameter epoxy glass fiber and woven belts comprises the following steps:
the method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass woven tape in the step one on the outer wall of the core mould at a certain winding angle;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a certain winding angle;
step four: and (3) outer layer winding: winding the glass woven tape in the step one on the outer wall of the middle layer at a certain winding angle:
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressurizing and curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step into a finished product with the required length by a cutting machine.
Preferably, the winding angle degrees in the second step, the third step and the fourth step are the same.
Preferably, the curing oven in the seventh step adopts step-up heating.
Preferably, the winding angle and the radial central line of the core mold form an acute angle.
Compared with the prior art, the invention has the beneficial effects that: in the process, the winding layer is completely filled with resin, uniformly distributed, tightly bonded and free of bubbles, so that the pipe has high compressive strength.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a technical scheme that: a production process for winding, extruding and drawing a pipe by using large-diameter epoxy glass fiber and woven belts comprises the following steps:
the method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass woven tape in the step one on the outer wall of the core mould at a certain winding angle;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a certain winding angle;
step four: and (3) outer layer winding: winding the glass woven tape in the step one on the outer wall of the middle layer at a certain winding angle;
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressurizing and curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step into a finished product with the required length by a cutting machine.
The winding angle degrees in the second step, the third step and the fourth step are the same, the winding angles of the winding layers are the same, the pressure resistance of the pipe is improved, the curing furnace in the seventh step adopts step-up heating, the problem that the inner layer of the curing furnace cannot be completely cured after the outer layer of the curing furnace is cured is avoided, and the included angle between the winding angle and the radial center line of the core mold is an acute angle.
Example 1
The method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass ribbon in the first step on the outer wall of the core mould at a winding angle of 55 degrees;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a winding angle of 55 degrees;
step four: and (3) outer layer winding: winding the glass ribbon in the first step on the outer wall of the middle layer at a winding angle of 55 degrees;
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressurizing and curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step by a cutting machine to obtain the pipe with the outer diameter of 55mm, the wall thickness of 20mm and the length of 1 m.
| Angle of wrap (°) | 55 |
| Wall thickness (mm) | 20 |
| Circumferential strength: axial strength | 2∶1 |
Example 2
The method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass ribbon in the first step on the outer wall of the core mould at a winding angle of 65 degrees;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a winding angle of 65 degrees;
step four: and (3) outer layer winding: winding the glass woven tape in the first step on the outer wall of the middle layer at a winding angle of 65 degrees;
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressurizing and curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step by a cutting machine to obtain the pipe with the outer diameter of 55mm, the wall thickness of 17mm and the length of 1 m.
| Angle of wrap (°) | 65 |
| Wall thickness (mm) | 17 |
| Circumferential strength: axial strength | 4∶1 |
Example 3
The method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass ribbon in the first step on the outer wall of the core mould at a winding angle of 70 degrees;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a winding angle of 70 degrees;
step four: and (3) outer layer winding: winding the glass woven tape in the first step on the outer wall of the middle layer at a winding angle of 70 degrees;
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressurizing and curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step by a cutting machine to obtain the pipe with the outer diameter of 55mm, the wall thickness of 15mm and the length of 1 m.
| Angle of wrap (°) | 70 |
| Wall thickness (mm) | 15 |
| Circumferential strength: axial strength | 8∶1 |
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A production process for winding, extruding and drawing a pipe by using large-diameter epoxy glass fibers and woven tapes is characterized by comprising the following steps of: the process comprises the following steps:
the method comprises the following steps: manufacturing a woven belt: manufacturing glass fiber into a glass ribbon by a braiding machine;
step two: winding the inner layer: winding the glass woven tape in the first step on the outer wall of the core mold at a certain winding angle;
step three: winding the middle layer: winding the glass fiber on the outer wall of the inner layer at a certain winding angle;
step four: and (3) outer layer winding: winding the glass woven tape in the step one on the outer wall of the middle layer at a certain winding angle;
step five: gum dipping: putting the core mould with the winding layer in the fourth step into a dipping tank for vacuumizing and dipping;
step six: removing the photoresist: removing the redundant glue in the winding layer by the core mold with the winding layer in the fifth step through a rubber roll;
step seven: curing and demolding: conveying the core mold with the winding layer in the sixth step into a curing furnace for pressure curing;
step eight: cutting a finished product: and cutting the product cured and shaped in the seventh step into a finished product with a required length by a cutting machine.
2. The production process of the large-caliber epoxy glass fiber and braid winding extrusion-drawing pipe according to claim 1, which is characterized in that: and the winding angle degrees in the second step, the third step and the fourth step are the same.
3. The production process of the large-caliber epoxy glass fiber and braid winding extrusion-drawing pipe according to claim 1, which is characterized in that: and step-rising heating is adopted by the curing oven in the seventh step.
4. The production process of the large-caliber epoxy glass fiber and braid winding extrusion-drawing pipe as claimed in claim 2, wherein: the winding angle and the radial central line of the core mold form an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529472.0A CN111267368A (en) | 2018-12-05 | 2018-12-05 | Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811529472.0A CN111267368A (en) | 2018-12-05 | 2018-12-05 | Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111267368A true CN111267368A (en) | 2020-06-12 |
Family
ID=70996651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811529472.0A Pending CN111267368A (en) | 2018-12-05 | 2018-12-05 | Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111267368A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163684C (en) * | 1998-10-26 | 2004-08-25 | 西格弗里德·施沃特 | Tubing for lining pipes and method for producing the same |
| EP1506921A1 (en) * | 2003-08-14 | 2005-02-16 | Gabler Maschinenbau GmbH | Submarine retractable unit and method for its manufacture |
| US20090032178A1 (en) * | 2004-06-07 | 2009-02-05 | Gamma Engineering Corp. | Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants |
| CN101615455A (en) * | 2009-08-06 | 2009-12-30 | 朱笑梅 | Vacuum glue-dipping insulation pipe without air gaps and manufacture method |
| CN101791853A (en) * | 2010-04-02 | 2010-08-04 | 林登龙 | Method for continuously molding special-shaped fiber fittings |
| CN102777708A (en) * | 2012-07-25 | 2012-11-14 | 广东宝通玻璃钢有限公司 | Fiber-woven pultrusion pipeline and production method |
| CN103302906A (en) * | 2013-06-01 | 2013-09-18 | 山东爱地高分子材料有限公司 | Ultra-high-modulus polyethylene fiber reinforced plastic rod and manufacturing method thereof |
| CN103557376A (en) * | 2013-11-15 | 2014-02-05 | 广东宝通玻璃钢有限公司 | Continuous large-caliber woven fiber reinforced thermoset pultrusion pipeline and production method |
| CN105690789A (en) * | 2016-02-02 | 2016-06-22 | 湖南易净环保科技有限公司 | Once winding molding method of fiberglass tank body |
| CN105690821A (en) * | 2016-01-21 | 2016-06-22 | 江苏恒神股份有限公司 | Wet winding forming method for fiber-reinforced resin matrix composite sandwich pipe |
| CN106313590A (en) * | 2016-08-19 | 2017-01-11 | 四川全丰新材料科技有限公司 | Method for manufacturing three-wall oil storage tank made of fiber-wound composite |
| CN206522536U (en) * | 2017-01-16 | 2017-09-26 | 广东工业大学 | Crocheted is porous with thin-walled making laminated composite metal pipe |
| US20180036991A1 (en) * | 2014-12-19 | 2018-02-08 | Daimler Ag | Profile Part With a Plurality of Layers |
| CN107839254A (en) * | 2017-11-21 | 2018-03-27 | 江苏美龙航空部件有限公司 | A kind of preparation method and mould of glass fibre bend pipe |
-
2018
- 2018-12-05 CN CN201811529472.0A patent/CN111267368A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163684C (en) * | 1998-10-26 | 2004-08-25 | 西格弗里德·施沃特 | Tubing for lining pipes and method for producing the same |
| EP1506921A1 (en) * | 2003-08-14 | 2005-02-16 | Gabler Maschinenbau GmbH | Submarine retractable unit and method for its manufacture |
| US20090032178A1 (en) * | 2004-06-07 | 2009-02-05 | Gamma Engineering Corp. | Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants |
| CN101615455A (en) * | 2009-08-06 | 2009-12-30 | 朱笑梅 | Vacuum glue-dipping insulation pipe without air gaps and manufacture method |
| CN101791853A (en) * | 2010-04-02 | 2010-08-04 | 林登龙 | Method for continuously molding special-shaped fiber fittings |
| CN102777708A (en) * | 2012-07-25 | 2012-11-14 | 广东宝通玻璃钢有限公司 | Fiber-woven pultrusion pipeline and production method |
| CN103302906A (en) * | 2013-06-01 | 2013-09-18 | 山东爱地高分子材料有限公司 | Ultra-high-modulus polyethylene fiber reinforced plastic rod and manufacturing method thereof |
| CN103557376A (en) * | 2013-11-15 | 2014-02-05 | 广东宝通玻璃钢有限公司 | Continuous large-caliber woven fiber reinforced thermoset pultrusion pipeline and production method |
| US20180036991A1 (en) * | 2014-12-19 | 2018-02-08 | Daimler Ag | Profile Part With a Plurality of Layers |
| CN105690821A (en) * | 2016-01-21 | 2016-06-22 | 江苏恒神股份有限公司 | Wet winding forming method for fiber-reinforced resin matrix composite sandwich pipe |
| CN105690789A (en) * | 2016-02-02 | 2016-06-22 | 湖南易净环保科技有限公司 | Once winding molding method of fiberglass tank body |
| CN106313590A (en) * | 2016-08-19 | 2017-01-11 | 四川全丰新材料科技有限公司 | Method for manufacturing three-wall oil storage tank made of fiber-wound composite |
| CN206522536U (en) * | 2017-01-16 | 2017-09-26 | 广东工业大学 | Crocheted is porous with thin-walled making laminated composite metal pipe |
| CN107839254A (en) * | 2017-11-21 | 2018-03-27 | 江苏美龙航空部件有限公司 | A kind of preparation method and mould of glass fibre bend pipe |
Non-Patent Citations (4)
| Title |
|---|
| 中国工程塑料工业协会: "《工程塑料实用手册》", 30 November 2005, 亚洲国际出版集团（香港）有限公司 * |
| 孙红鐿等: "《油田非金属压力管道技术》", 31 August 2014, 哈尔滨工业大学出版社 * |
| 谢富原: "《先进复合材料制造技术》", 30 September 2017, 航空工业出版社 * |
| 邢丽英: "《先进树脂基复合材料自动化制造技术》", 30 June 2014, 航空工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100380040C (en) | Coextruding heat winding structure wall pipe, processing method and method | |
| CN102777708B (en) | Fiber-woven pultrusion pipeline and production method | |
| CN102434727B (en) | Glass fiber reinforced plastic finned tube and production method | |
| CN104690933A (en) | A production device for a thermoplastic wound reinforced plastic composite tube and a production method of the composite tube | |
| CN111055514A (en) | Continuous large-caliber braided fiber reinforced thermosetting pultrusion pipeline and production method | |
| CN103791174A (en) | Composite wound thermoplastic glass-reinforced-plastic pipe and production method thereof | |
| CN105318116A (en) | Plastic covered belt reinforced hollow-wall wound pipe and manufacturing method thereof | |
| CN113431962A (en) | Wear-resistant steel wire mesh framework plastic composite pipe and production process thereof | |
| CN104626602A (en) | Molding method for carbon fiber composite material pipe | |
| CN100386553C (en) | Stepped combined winding and socket fitting type structure wall pipe and machining method thereof | |
| CN106917922A (en) | A kind of flexible compound internal lining pipe and its production technology | |
| CN202674573U (en) | Finned tube related to fiber weaving pultrusion | |
| CN104500867A (en) | Pressure pipe structure and manufacturing method thereof | |
| CN111267373A (en) | Method for producing damp-proof insulating pipe for live working by squeezing, drawing and winding | |
| CN102441997A (en) | Co-extrusion thermal winding structure wall tubular product and processing method and mould thereof | |
| CN111267368A (en) | Production process for winding, extruding and drawing pipe by large-diameter epoxy glass fiber and braid | |
| KR102050859B1 (en) | Method and apparatus for jet packing molding polymer pipeline | |
| CN1936404A (en) | Continuous-composite-winding socket type structure-wall pipe material and processing method | |
| CN100441930C (en) | Steel pipe skeleton pipe winded with reinforced plastic and processing method | |
| CN209141481U (en) | A kind of process units of polyethylene dual waves enhancing spiral winding pipe | |
| CN201615293U (en) | Composite plastic pipe with wound steel wire and reinforced socket | |
| CN103195987B (en) | Superhigh-ring-stiffness plastic-steel composite pipe and manufacturing method thereof | |
| CN202561278U (en) | Glass reinforced plastic reinforced pipe relating to continuous tensile braiding molding | |
| CN107379575B (en) | Glass fiber winding structure wall pipe machining equipment and machining method thereof | |
| CN102252138B (en) | Glass fiber reinforced polyolefin tube and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200612 |