CN106273384A - Glass reinforced plastic pipe continuous-winding forming technique - Google Patents
Glass reinforced plastic pipe continuous-winding forming technique Download PDFInfo
- Publication number
- CN106273384A CN106273384A CN201610939771.6A CN201610939771A CN106273384A CN 106273384 A CN106273384 A CN 106273384A CN 201610939771 A CN201610939771 A CN 201610939771A CN 106273384 A CN106273384 A CN 106273384A
- Authority
- CN
- China
- Prior art keywords
- winding
- glass
- tube body
- reinforced plastic
- plastic pipe
- 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
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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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
A kind of glass reinforced plastic pipe continuous-winding forming technique, it is characterized in that, comprise the steps: S1: by continuous print banding section bar spiral winding the type that is successively combined as a whole, make the banding section bar after this spiral winding around an axis rotation and release, to form an interior tube body simultaneously；S2: continuous print glass fibre one end is loaded to the outer wall of the formed interior tube body of S1 step；S3: banding section bar continues spiral winding and successively combines, so that this interior tube body persistently rotates and persistently releases；Meanwhile, during being somebody's turn to do, make glass fibre spiral winding solidify to the outer wall of interior tube body, form a winding glass layer, and then persistently form and release the glass reinforced plastic pipe that pair of lamina is compound.
Description
Present disclosure belongs to pipeline technical field of producing, particularly relates to a kind of for producing glass reinforced plastic pipe
The glass reinforced plastic pipe continuous-winding forming technique in road.
Background technology
GRP pipe is that one uses pipeline widely, and it is widely used in urban water supply and sewerage.At present, glass reinforced plastic pipe is produced
The process in road mainly has two kinds: the first fixed length wind, the second continuous winding device.In definite-length-winding process,
Mould shaft need to be set, mould shaft is rotated under the drive of motor, the winding yarn during yarn is rolled into a ball, i.e. continuous glass fibre, it is wound around
On mould shaft, in winding process, yarn group is moved back and forth along mould shaft, and then form GRP pipe.When prepared glass
After steel conduit reaches certain thickness, just needing first to shut down and taken off by prepared GRP pipe, start produces next the most again
Root GRP pipe.Using this device to produce compound pipeline complex pipeline, prepared GRP pipe is the layer glass intersecting and adding hoop
Glass steel conduit, its intensity is higher, but can not realize producing continuously, and production efficiency is low.In continuous winding technique, also need to arrange mould
Tool axle, described mould shaft rotates under the drive of main frame, and die cavity is located at outside mould shaft, and can loopy moving the most to the right, from
And the winding yarn in being rolled into a ball by yarn by yarn guide head is wrapped on die cavity, and then prepared GRP pipe.Use this continuous winding
Device produces GRP pipe, it is possible to realize producing continuously, and its production efficiency has had than fixed length wind and is greatly improved, and
The GRP pipe prepared is the pipeline that multilamellar hoop is wound around.
Authorization Notice No. CN 203543137 U discloses a kind of follow-on continuous weaving pipeline shaped device, this kind
Continuous winding device, has mould shaft or the film chamber device of a complexity；As disclosed in Authorization Notice No. CN 201769364 U
A kind of assembled mold core of continuous winding machine, is provided with by the hollow main shaft of driven by motor, and main shaft is provided with winding core, be wound around on core around
Having strip steel, strip steel, by being located at the deflector roll at main shaft two ends by the centre bore of main shaft through constituting the ring of closed circulation, is wound around core
It is wound around top and is provided with feeding roller；Meanwhile, this winding core is additionally provided with the band steel-support of complexity, guides, position and pusher
Structure.
The continuous winding technique of glass reinforced plastic pipe need to use mould shaft, and the core rod of glass reinforced plastic pipe is the band using closed circulation
Bracing members forms, and its main deficiency is: (1) strip steel closed circulation apparatus structure is complicated, causes process costs high；(2) equipment
Fault rate is high, and technique persistence is poor, is unfavorable for producing in enormous quantities；(3) strip steel uses the motion mode of closed circulation, connects for a long time
The continuous fatiguability that produces damages.
Summary of the invention
It is desirable to provide a kind of glass reinforced plastic pipe continuous-winding forming technique, to solve existing glass reinforced plastic pipe continuous winding
The technique equipment needed thereby cost of moulding process is high, technique produces persistence rate high problem.
Concrete scheme is as follows: a kind of glass reinforced plastic pipe continuous-winding forming technique, it is characterised in that comprise the steps:
S1: by continuous print banding section bar spiral winding the type that is successively combined as a whole, simultaneously make the ribbon type after this spiral winding
Material is around an axis rotation and releases, to form an interior tube body；
S2: continuous print glass fibre one end is loaded to the outer wall of the formed interior tube body of S1 step；
S3: banding section bar continues spiral winding and successively combines, so that this interior tube body persistently rotates and persistently releases；Meanwhile, should
During make glass fibre spiral winding to the outer wall of interior tube body, then solidify, formed one winding glass layer, and then continue
Form and release the glass reinforced plastic pipe that pair of lamina is compound.
Further, in step S1, this continuous print banding section bar is PVC profile, and this PVC profile passes through tubing wrapping machine spiral shell
Rotation is wound around and combines, and then release is shaped to the PVC winding pipe as interior tube body.
Further, in step S3, should during make glass fibre spiral winding to interior tube body outer wall specifically: this company
Continuous glass fibre elder generation dipping adhesive, spiral winding is to the outer wall of said inner tube body the most again.
Further, described adhesive is photo-curing adhesive；Corresponding step S3 " then solidifies " specifically:
Then it is irradiated to dipping by ultra-violet lamp and has the glass fibre of this photo-curing adhesive to solidify to form winding glass layer.
Further, in step S3, glass fibre spiral winding is to during the outer wall of interior tube body, simultaneously to this body
Outer wall and/or glass fibre spraying chopped fiber.
Further, also comprise the steps: S4, the fiberglass of two-layer compound step S3 persistently being formed and releasing
Pipe cuts according to use demand fixed length, to form fixed length pipe of composite glass fiber reinforced plastics.
The glass reinforced plastic pipe continuous-winding forming technique that the present invention announces, is pipe of composite glass fiber reinforced plastics by banding section bar spiral winding
The interior tube body of inner tube, instead of mould shaft structure required in existing technique with this inner tube, then makes glass reinforced plastic pipe in this inner tube
Upper the most Wrapping formed, due to inner tube can continuous-winding forming, and then achieve twining continuously of the pipe of composite glass fiber reinforced plastics containing interior tube body
Around molding.
Technical scheme, has broken in GRP pipe equipment technical field, no matter fixed length wind or
Continuous winding device must be provided with the routine techniques thinking of mould shaft, eliminates mould shaft device, it is achieved that continuous winding glass
The simplification of steel pipe forming technique, solves the technique equipment needed thereby cost height of existing glass reinforced plastic pipe continuous-winding forming technique, work
Skill produces persistence rate high problem.
Accompanying drawing explanation
Fig. 1 is the process chart of the embodiment of the present invention.
Detailed description of the invention
For further illustrating each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses content one
Point, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinate ginseng
Examining these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Assembly be not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Current pvc pipe is all to be entwined on tubing wrapping machine, will probably width 6～8cm thickness 0.5～
The plastics leather strap of 0.8cm constantly carries out rolling forming；Tubing wrapping machine is also a kind of more ripe prior art, as authorized
Notification number is the tubing wrapping machine that the Chinese patent of CN204658926U discloses a kind of prior art, including wrapping machine frame,
It is provided with the wrapping machine master with the center of rotation of wrapping machine frame as axis rotation in described wrapping machine frame, i.e. rotates master
Dish；Described wrapping machine master is provided with hurricane band loose tool, is placed on by tubing on hurricane band loose tool, in the drive of wrapping machine master
Lower rotation, hurricane band loose tool is provided above plastic grain fusion tank and melting material extruding pipe, can be to the gap between tubing silver lap
Carry out filling, be then bonded in tube surfaces in side by hold down gag, then by the air cooling equipment quenching of lower end, be allowed to
Binding material and tubing are integrally forming.
In conjunction with Fig. 1, a kind of glass reinforced plastic pipe continuous-winding forming technique of this embodiment, comprise the steps:
S1: by continuous print banding section bar spiral winding the type that is successively combined as a whole, simultaneously make the ribbon type after this spiral winding
Material is around an axis rotation and releases, to form an interior tube body；
S2: continuous print glass fibre one end is loaded to the outer wall of the formed interior tube body of S1 step；
S3: banding section bar continues spiral winding and successively combines, so that this interior tube body persistently rotates and persistently releases；Meanwhile, should
During make glass fibre spiral winding to the outer wall of interior tube body, then solidify, formed one winding glass layer, and then continue
Form and release the glass reinforced plastic pipe that pair of lamina is compound.
In step S1 of this embodiment, by the interior tube body of continuous print banding section bar spiral winding the formula that is combined as a whole
Having more ripe technology, realize generally by tubing wrapping machine, this kind of tubing wrapping machine at Authorization Notice No. is
The patent of CN204658926U has statement in detail；Meanwhile, in this step S1, this continuous print banding section bar is PVC profile, should
PVC profile is by tubing wrapping machine spiral winding and combines, and releases molding tool with the direction away from tubing wrapping machine after combination
Have the PVC winding pipe of certain length, as molding inner tube.Those skilled in the art can also it is estimated that banding section bar also
Can be PE section bar, DHPE section bar etc., all can realize the technique effect of the present invention.
In step S2, one end of continuous print glass fibre can be to be the modes such as bonding, the binding outer wall that is fixed on interior tube body
On, and then make the rotation of interior tube body can twitch glass fibre, so that glass fibre realizes spiral winding.
In step S3, along the launch direction of interior tube body, there is technique a1, technique a2 successively:
Technique a1: this technique a1 is realized by tubing wrapping machine, continues spiral winding by banding section bar and successively combines, and making this interior
Body persistently rotates and persistently releases；Technique a2: owing to interior tube body persistently rotates, and persistently releasing, interior tube body is fixed in one end
On glass fibre interior tube body drive under be spirally wound on the outer wall of interior tube body, to form a winding glass layer；Should
Technique a1, technique a2 synchronize to carry out simultaneously, first, the mould shaft that glass reinforced plastic pipe in conventional art is wound around are replaced with inner tube
Body, by glass fiber winding on interior tube body, reduces the technique requirement to equipment；Secondly, utilize interior tube body molding rotation and
Projecting motion achieves the helically-wound shaped of glass layer；Again, owing to, in technique a1, banding section bar is input continuously
, glass fibre is also continuous print, therefore the molding of the molding of interior tube body, glass layer is the most sustainable carries out, and i.e. achieves double
Glass reinforced plastic pipe continuous-winding forming that layer is compound the technique effect released.
In step S3, before this continuous print glass fibre is on spiral winding to interior tube body, initially pass through steeping vat with dipping
Adhesive, in this embodiment, adhesive is photo-curing adhesive；Corresponding, glass fibre spiral winding is to interior tube body
After forming glass layer on outer wall, then irradiated to solidify to form the winding glass layer of solidification by ultra-violet lamp.
In step S3, during glass fibre spiral winding to interior tube body outer wall, simultaneously short to the spraying of this tube wall
Fiber, so that this chopped fiber is mingled with in described glass layer.
Due to this embodiment achieves pipe of composite glass fiber reinforced plastics continuous winding extend, and actually used in need staple glass more
Steel pipe, therefore also can arrange and include step S4: the glass reinforced plastic pipe of two-layer compound step S3 persistently being formed and releasing is according to making
Cut by demand fixed length, to form fixed length pipe of composite glass fiber reinforced plastics.
The glass reinforced plastic pipe continuous-winding forming technique that the present invention announces, is pipe of composite glass fiber reinforced plastics by banding section bar spiral winding
The interior tube body of inner tube, instead of mould shaft structure required in existing technique with this inner tube, then makes glass reinforced plastic pipe in this inner tube
Upper the most Wrapping formed, due to inner tube can continuous-winding forming, and then achieve twining continuously of the pipe of composite glass fiber reinforced plastics containing interior tube body
Around molding.
Technical scheme, has broken in GRP pipe equipment technical field, no matter fixed length wind or
Continuous winding device must be provided with the routine techniques thinking of mould shaft, eliminates mould shaft device, it is achieved that continuous winding glass
The simplification of steel pipe forming technique, solves the technique equipment needed thereby cost height of existing glass reinforced plastic pipe continuous-winding forming technique, work
Skill produces persistence rate high problem.
Although specifically showing and describe the present invention in conjunction with preferred embodiment, but those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (6)
1. a glass reinforced plastic pipe continuous-winding forming technique, it is characterised in that comprise the steps:
S1: by continuous print banding section bar spiral winding the type that is successively combined as a whole, simultaneously make the ribbon type after this spiral winding
Material is around an axis rotation and releases, to form an interior tube body；
S2: continuous print glass fibre one end is loaded to the outer wall of the formed interior tube body of S1 step；
S3: banding section bar continues spiral winding and successively combines, so that this interior tube body persistently rotates and persistently releases；Meanwhile, should
During make glass fibre spiral winding to the outer wall of interior tube body, then solidify, formed one winding glass layer, and then continue
Form and release the glass reinforced plastic pipe that pair of lamina is compound.
Glass reinforced plastic pipe continuous-winding forming technique the most according to claim 1, it is characterised in that: in step S1, this is continuous
Banding section bar be PVC profile, this PVC profile is by tubing wrapping machine spiral winding combining, and then releases and be shaped to conduct
The PVC winding pipe of interior tube body.
Glass reinforced plastic pipe continuous-winding forming technique the most according to claim 1, it is characterised in that: in step S3, this process
In make glass fibre spiral winding to interior tube body outer wall specifically: this continuous print glass fibre elder generation dipping adhesive, the most again
Spiral winding is to the outer wall of said inner tube body.
Glass reinforced plastic pipe continuous-winding forming technique the most according to claim 3, it is characterised in that: described adhesive is light
Quick solidification adhesive；Corresponding step S3 " then solidifies " specifically: being then irradiated to dipping by ultra-violet lamp has this photosensitive
The glass fibre of solidification adhesive is to solidify to form winding glass layer.
Glass reinforced plastic pipe continuous-winding forming technique the most according to claim 1, it is characterised in that: glass fibre in step S3
Spiral winding, to during the outer wall of interior tube body, sprays chopped fiber to this tube wall and/or glass fibre simultaneously.
Glass reinforced plastic pipe continuous-winding forming technique the most according to claim 1, it is characterised in that also comprise the steps:
S4, the glass reinforced plastic pipe of two-layer compound step S3 persistently being formed and releasing is according to using demand fixed length to cut, fixed to be formed
Long pipe of composite glass fiber reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939771.6A CN106273384A (en) | 2016-11-01 | 2016-11-01 | Glass reinforced plastic pipe continuous-winding forming technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939771.6A CN106273384A (en) | 2016-11-01 | 2016-11-01 | Glass reinforced plastic pipe continuous-winding forming technique |
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| Publication Number | Publication Date |
|---|---|
| CN106273384A true CN106273384A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939771.6A Pending CN106273384A (en) | 2016-11-01 | 2016-11-01 | Glass reinforced plastic pipe continuous-winding forming technique |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011538A (en) * | 2017-04-01 | 2017-08-04 | 青阳县绿通复合材料有限公司 | A kind of preparation method of cable-protecting composite GRP pipe |
| CN107398508A (en) * | 2017-09-06 | 2017-11-28 | 厦门腾达祥管业有限公司 | A kind of Preparation equipment of the splicing apparatus of interior tube body and axial compound glass steel composite winding pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637168A (en) * | 1994-05-27 | 1997-06-10 | Steward Plastics, Inc. | Apparatus and method for making flexible tubing with helically wound heating conductor |
| CN1275945A (en) * | 1997-10-16 | 2000-12-06 | 诺马科公司 | Spiral formed products and method of manufacture |
| CN102179945A (en) * | 2011-04-25 | 2011-09-14 | 陈分红 | Production process of large-calibre epoxy glass fiber and braided strap winding extrusion draw pipe |
| KR101308660B1 (en) * | 2011-10-06 | 2013-09-13 | 대현산업 (주) | Apparatus and method for manufacturing of water pipe |
| CN203543137U (en) * | 2013-11-11 | 2014-04-16 | 李长城 | Continuous weaved pipeline forming device |
-
2016
- 2016-11-01 CN CN201610939771.6A patent/CN106273384A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637168A (en) * | 1994-05-27 | 1997-06-10 | Steward Plastics, Inc. | Apparatus and method for making flexible tubing with helically wound heating conductor |
| CN1275945A (en) * | 1997-10-16 | 2000-12-06 | 诺马科公司 | Spiral formed products and method of manufacture |
| CN102179945A (en) * | 2011-04-25 | 2011-09-14 | 陈分红 | Production process of large-calibre epoxy glass fiber and braided strap winding extrusion draw pipe |
| KR101308660B1 (en) * | 2011-10-06 | 2013-09-13 | 대현산업 (주) | Apparatus and method for manufacturing of water pipe |
| CN203543137U (en) * | 2013-11-11 | 2014-04-16 | 李长城 | Continuous weaved pipeline forming device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107011538A (en) * | 2017-04-01 | 2017-08-04 | 青阳县绿通复合材料有限公司 | A kind of preparation method of cable-protecting composite GRP pipe |
| CN107398508A (en) * | 2017-09-06 | 2017-11-28 | 厦门腾达祥管业有限公司 | A kind of Preparation equipment of the splicing apparatus of interior tube body and axial compound glass steel composite winding pipe |
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Application publication date: 20170104 |
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