CN107160663A - The preparation method and making apparatus of a kind of new carat pipe - Google Patents
The preparation method and making apparatus of a kind of new carat pipe Download PDFInfo
- Publication number
- CN107160663A CN107160663A CN201710525214.4A CN201710525214A CN107160663A CN 107160663 A CN107160663 A CN 107160663A CN 201710525214 A CN201710525214 A CN 201710525214A CN 107160663 A CN107160663 A CN 107160663A
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- CN
- China
- Prior art keywords
- base tube
- belt
- shaped form
- form wound
- wound layer
- 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.)
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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
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
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- 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
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
- B29C53/845—Heating or cooling especially adapted for winding and joining
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a kind of preparation method of new carat pipe and making apparatus, the preparation method includes:Form the base tube of preset shape;Belt-shaped form wound layer winding is fitted in the side wall of the base tube;Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the apparent surface of the belt-shaped form wound layer and the base tube is melted using laser beam so that the two relative surface fusion, the belt-shaped form wound layer is fixed on to the side wall of the base tube.It can be seen that, in technical solution of the present invention, in belt-shaped form wound layer described in the base tube surface wrap, the two relative surface of melting is heated using laser beam, laser beam heat temperature raising speed is fast, homogeneous heating, so that the winding layer thickness homogeneity of winding is good on the outside of base tube, the product quality of carat pipe is improved.
Description
Technical field
The present invention relates to pipeline production technical field, in particular, be related to a kind of equipment for making new carat pipe with
And method.
Background technology
Carat pipe is a kind of Novel special-shaped structured wall popes, using high density polyethylene (HDPE) as raw material, under hot melt state, by twining
Around the heavy caliber winding reinforcing pipe of shaping technique productions.Carat inside pipe wall is smooth, outer wall in the shape of a spiral, with flow resistance
It is small, bear that pressure ability is strong, pliability is good, lightweight, long lifespan, corrosion-resistant, construction is flexible, the advantages of connect reliable,
It is widely used in the engineerings such as blowdown, draining, urban water supply, remote water delivery, oil transportation, gas transmission, is armored concrete, cast iron pipe
Preferable substitute products.
The existing technological process for making carat pipe is as shown in figure 1, Fig. 1 is a kind of common making carat pipe in the prior art
Preparation method flow chart, the preparation method includes:
First, raw material is added in feed bin, specifically, PE (polyethylene) material, reclaimed materials and color masterbatch are added into feed bin.
Then, the hybrid technique of raw material is carried out, the raw material for adding feed bin passes through stirring in feed bin, completes mixing.
Further, shape tube expressing technique is carried out, after the heating fusing of mixed raw material, is formed by special-shaped mouth mold
Shape tube is extruded.
Further, the shape tube of extrusion is subjected to vacuum sizing technique under vacuum, aperture is needed to be formed
Shape tube.
Further, cooling technique is carried out to the shape tube after vacuum sizing.
Further, spiral helicine winding layer is formed to the shape tube periphery after cooling by winding shaping process.At this
In technical process, PE material are extruded by welding expressing technique by welding extruder, while being extruded welding by flattening rod
The PE material of machine extrusion are flattened, smooth winding PE winding layers outside the side wall to cause shape tube.
Further, cooling technique is carried out again, and cooling treatment is carried out to the cooling layer of winding outside shape tube.
Further, cutting technique is carried out, shape tube is cut into the length dimension of needs.
Finally, the shape tube after cutting is collected, and printed product is identified on shape tube, classification finished product storage.
Existing process is during carat pipe is made, in winding shaping process, and the reality of winding layer is wound on the outside of base tube
The PE that existing mode heats banding generally by heat gun expects, in order to be wrapped in base tube side wall.Or directly heat melting base
Pipe side wall, in order in the side wall winding winding layer of melting.But in traditional wound moulding process, heating uniformity is poor, makes
The winding layer thickness homogeneity for obtaining winding on the outside of base tube is poor, reduces the product quality of carat pipe.
The content of the invention
In order to solve the above problems, the invention provides a kind of preparation method of new carat pipe and making apparatus, adopt
With laser beam in base tube surface wrap winding layer, laser beam heat temperature raising speed is fast, homogeneous heating so that twined on the outside of base tube
Around winding layer thickness homogeneity it is good, improve the product quality of carat pipe.
To achieve these goals, the present invention provides following technical scheme:
A kind of preparation method of new carat pipe, the preparation method includes:
Form the base tube of preset shape;
Belt-shaped form wound layer winding is fitted in the side wall of the base tube;
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the band is melted using laser beam
The apparent surface of shape winding layer and the base tube so that the two relative surface fusion, institute is fixed on by belt-shaped form wound layer
State the side wall of base tube.
It is preferred that, in above-mentioned preparation method, the base tube for forming preset shape includes:
Base tube raw material is added in the first feed bin;
By heating and stirring so that base tube raw material is well mixed and melts;
Base tube raw material after extruding melting and being well mixed, forms the base tube of setting shape;
Behind the aperture that the base tube is adjusted in vacuum equipment, cooling treatment is carried out to the base tube.
It is preferred that, in above-mentioned preparation method, the side wall that belt-shaped form wound layer winding is fitted in into the base tube includes:
The masterbatch for making the belt-shaped form wound layer is added in the second feed bin;
Masterbatch described in heating and melting;
The masterbatch of molten state is extruded by the heat sealing machine, the belt-shaped form wound layer is formed;
Belt-shaped form wound layer is wrapped in the side wall of the base tube, wall winds the belt-shaped form wound layer in the base tube side
While, the belt-shaped form wound layer surface relative with the base tube is melted using laser beam so that the two relative surface
Fusion;
After after natural cooling, the new carat pipe of finished product is formed.
It is preferred that, in above-mentioned preparation method, the masterbatch of the belt-shaped form wound layer is highdensity polyethylene or glass
Fiber.
It is preferred that, in above-mentioned preparation method, the use laser beam melts the belt-shaped form wound layer and the base tube
Relative surface includes:
Energy density is used for 104W/cm2-106W/cm2Laser beam irradiate belt-shaped form wound layer and the base tube
Relative surface.
It is preferred that, in above-mentioned preparation method, starting to irradiate the belt-shaped form wound layer and the base using laser beam
During the relative surface of pipe, the energy density of the laser beam is incrementally increased by minimum value, when belt-shaped form wound layer with it is described
After the relative melt surface of base tube, the energy density of fixed laser light beam is constant.
It is preferred that, in above-mentioned preparation method, cooling treatment is carried out by water cooling equipment or air cooler.
Present invention also offers a kind of making apparatus of new carat pipe, the making apparatus includes:
Main equipment, the main equipment is used for the base tube for forming preset shape;
Auxiliary equipment, the auxiliary equipment is used for the side wall that belt-shaped form wound layer winding is fitted in the base tube;
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the auxiliary equipment uses laser light
Beam melts the apparent surface of the belt-shaped form wound layer and the base tube so that the two relative surface fusion, and the banding is twined
Winding layer is fixed on the side wall of the base tube.
It is preferred that, in above-mentioned making apparatus, there is the auxiliary equipment semiconductor to change a gust laser;The semiconductor body
Repeatedly the energy density of battle array laser is 104W/cm2-106W/cm2, including endpoint value.
It is preferred that, in above-mentioned making apparatus, in addition to:Cooling device.
The preparation method and making apparatus of the new carat pipe provided by foregoing description, technical solution of the present invention
In, after the base tube of preset shape is formed, belt-shaped form wound layer winding is fitted in the side wall of the base tube;Wherein, in the base
During the side wall winding laminating of the pipe belt-shaped form wound layer, the phase of the belt-shaped form wound layer and the base tube is melted using laser beam
To surface so that the two relative surface fusion, belt-shaped form wound layer is fixed on to the side wall of the base tube.It can be seen that, this hair
In bright technical scheme, in belt-shaped form wound layer described in the base tube surface wrap, using laser beam heating melting, the two is relative
Surface, laser beam heat temperature raising speed is fast, homogeneous heating so that the winding layer thickness homogeneity of winding is good on the outside of base tube,
Improve the product quality of carat pipe.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of preparation method flow chart of common making carat pipe in the prior art;
Fig. 2 is a kind of schematic flow sheet of the preparation method of new carat pipe provided in an embodiment of the present invention;
Fig. 3 is a kind of schematic flow sheet for the method for forming preset shape base tube provided in an embodiment of the present invention;
Fig. 4 is a kind of method for the side wall that belt-shaped form wound layer winding is fitted in the base tube provided in an embodiment of the present invention
Schematic flow sheet;
Fig. 5 is a kind of principle signal of the use laser provided in an embodiment of the present invention in the peripheral winding of band-type winding layer of base tube
Figure;
Fig. 6 is a kind of new carat pipe provided in an embodiment of the present invention in the sectional drawing on its bearing of trend;
Fig. 7 is a kind of sectional drawing of the base tube provided in an embodiment of the present invention on its parallel bearing of trend;
Fig. 8 is a kind of operation principle schematic diagram of making apparatus provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
With reference to Fig. 2, Fig. 2 is a kind of schematic flow sheet of the preparation method of new carat pipe provided in an embodiment of the present invention,
The preparation method includes:
Step S11:Form the base tube of preset shape.
Step S12:Belt-shaped form wound layer winding is fitted in the side wall of the base tube.
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the band is melted using laser beam
The apparent surface of shape winding layer and the base tube so that the two relative surface fusion, institute is fixed on by belt-shaped form wound layer
State the side wall of base tube.
In preparation method described in the embodiment of the present invention, the method for the base tube for forming preset shape is as shown in figure 3, figure
3 be a kind of schematic flow sheet for the method for forming preset shape base tube provided in an embodiment of the present invention, and methods described includes:
Step S21:Base tube raw material is added in the first feed bin.
The base tube raw material includes PE material, reclaimed materials and color masterbatch.Need to illustrate, described in the embodiment of the present invention
In preparation method, the base tube raw material includes but is not limited to aforesaid way, can need setting according to the material for making base tube
The base tube raw material of different constituents, can need to set in the ratio of different materials in base tube raw material, the present invention according to base tube
It is not specifically limited.
Step S22:By heating and stirring so that base tube raw material is well mixed and melts.
In the step, traditional mode of heating can be used, base tube raw material is melted, in the heating melting base tube raw material
When, various base tube raw materials can be caused to be well mixed by the stirring, it is ensured that be subsequently formed the balancing performance of base tube.
Step S23:Base tube raw material after extruding melting and being well mixed, forms the base tube of setting shape.
In this step, can be formed by the mould of the special mouth need the base tube of shape, described in the embodiment of the present invention
In preparation method, the shape to the base tube is not specifically limited, and its shape can be set according to demand.
Step S24:Behind the aperture that the base tube is adjusted in vacuum equipment, cooling treatment is carried out to the base tube.
The base tube of the setting shape is heated in vacuum equipment, in order to adjust the aperture of the setting shape base tube.
After the aperture adjustment for completing the base tube, cooling treatment is carried out to the base tube by cooling device., can in the embodiment of the present invention
To carry out cooling treatment by water cooling equipment or air cooler.
In preparation method described in the embodiment of the present invention, the side wall that belt-shaped form wound layer winding is fitted in the base tube
Method as shown in figure 4, belt-shaped form wound layer winding a kind of is fitted in the side of the base tube by Fig. 4 to be provided in an embodiment of the present invention
The schematic flow sheet of the method for wall, methods described includes:
Step S31:The masterbatch for making the belt-shaped form wound layer is added in the second feed bin.
The masterbatch of the belt-shaped form wound layer can be highdensity polyethylene or glass fibre.The system can also be protected
Make the polyethylene of procedure middle-high density or the reclaimed materials of glass fibre.
Glass fibre is a kind of inorganic non-metallic material of excellent performance, and species is various, and advantage is good insulating, heat resistance
By force, corrosion resistance is good, high mechanical strength, but having the disadvantage property is crisp, and wearability is poor.It is using glass marble or discarded glass as raw material
Be manufactured into through high temperature melting, wire drawing, doff, the technique such as weave cotton cloth, a diameter of several microns of its monofilament to twenties microns,
Equivalent to the 1/20-1/5 of a hairline, all it is made up of per bundle fiber precursor hundreds of even thousands of monofilament.Glass fibre
Be typically used as the reinforcing material in composite, electrically insulating material and heat-insulating material, the national economy such as circuit substrate each
Field.
When masterbatch of the use glass fibre as belt-shaped form wound layer, base tube can be highdensity polyethylene.Can
To wind the belt-shaped form wound layer that one layer or compound glass fiber make in base tube, to reach the purpose of increase carat pipe intensity.
The embodiment of the present invention circulates glass fibre on the surface of base tube using laser, relative to other production winding layer materials, reduces gram
The quality of trombone slide, while adding the intensity of carat pipe.
Step S32:Masterbatch described in heating and melting.
The heating technique of the masterbatch of the belt-shaped form wound layer can use right in existing heating technique, the embodiment of the present invention
The step is not specifically limited.
Step S33:The masterbatch of molten state is extruded by the heat sealing machine, the belt-shaped form wound layer is formed.
The belt-shaped form wound layer for the size that heat sealing machine shape needs.
Step S34:Belt-shaped form wound layer is wrapped in the side wall of the base tube, wall winds the band in the base tube side
While shape winding layer, the belt-shaped form wound layer surface relative with the base tube is melted using laser beam so that the two phase
To surface fusion.
In order to ensure the quality of base tube, when winding the belt-shaped form wound layer, the gapless winding of the belt-shaped form wound layer
In the side wall of the base tube.
In the step, the use laser beam, which melts the belt-shaped form wound layer surface relative with the base tube, to be included:
Energy density is used for 104W/cm2-106W/cm2Laser beam irradiate the belt-shaped form wound layer table relative with the base tube
Face.
Optionally, when starting to irradiate the belt-shaped form wound layer surface relative with the base tube using laser beam, institute
The energy density for stating laser beam is incrementally increased by minimum value, when the belt-shaped form wound layer melt surface relative with the base tube
Afterwards, the energy density of fixed laser light beam is constant.So, it is to avoid the damage of base tube is caused to base tube transition heating.
In the embodiment of the present invention, gust laser that can be changed using semiconductor produces laser beam.Semiconductor changes a gust laser
For the semiconductor laser light resource of laser melting coating, high power semi-conductor changes a gust laser, is that semiconductor laser light resource is used earliest
Conjunction beam form, the semiconductor laser that is encapsulated by several micro-channel heat sinks stacks and forms.Semiconductor laser conversion efficiency
Height, long lifespan, small volume is lightweight, and reliability is high, can directly modulate and easily integrated with other semiconductor devices.It is to realize
The laser of the ideal type of preparation method described in the embodiment of the present invention.
Step S35:After after natural cooling, the new carat pipe of finished product is formed.
In preparation method described in the embodiment of the present invention, using laser melting and coating process, banding is twined by High energy laser beam
Winding layer is fastened on the surface of base tube.Laser melting and coating process is also known as laser cladding technique or laser cladding process, is a kind of weight
The material surface strengthening and process technology wanted, it is to utilize high energy density laser beam (104~106W/cm2) in metal surface spoke
According to, by melt rapidly, extend and quick solidification (cooling velocity generally reaches 102DEG C/s~106DEG C/s), in substrate surface shape
Cheng Yuqi is metallurgical binding, the material with special physics, chemistry or mechanical property, so as to significantly improve substrate surface
The performance such as wear-resisting, anti-corrosion, heat-resisting, anti-oxidant, likewise, laser melting coating can be used for carat base tube and similar base tube plus
On work.
In preparation method described in the embodiment of the present invention, the base tube life-span after being processed using laser beam is that traditional heat is twined
1.3 times of winding technologe, weight is the 1/3 of traditional hot winding process.Meanwhile, the high power density of semiconductor laser is greatly improved
The production efficiency of processing carat pipe.In addition, semiconductor laser has long lifespan, maintenance cost low, this will reduce equipment
Maintenance cost, and then reduce the production cost of base tube.The small size of semiconductor laser will imply that the making of carat pipe is set
Standby volume is reduced at least 2/3, makes its more flexible and convenient, and mobility is strong.
Optionally, in preparation method described in the embodiment of the present invention, belt-shaped form wound layer it is preferred by glass fiber material
Prepare.As the apparent surface using belt-shaped form wound layer and the base tube described in laser-light beam melts so that melt on the two relative surface
During conjunction, first in base tube surface wrap belt-shaped form wound layer, then laser irradiation is carried out, because glass fibre is light transmissive material, now swashed
Light can be irradiated to base tube surface through belt-shaped form wound layer, and fusing is base tube, and the belt-shaped form wound of glass fibre material
Layer, which will not melt, to be deformed upon, by the base tube surface of melting that belt-shaped form wound layer is fixed, and the shape of banding protective layer is not destroyed,
So that the outer surface planarization of the carat pipe of shaping is more preferably, intensity is higher.When the belt-shaped form wound of winding compound glass Fiber Materials
During layer, the first layer belt-shaped form wound layer contacted with base tube is fixed on base tube surface, subsequent layers by lf base tube surface
Belt-shaped form wound layer is fine and close to be wrapped on body, and stress by colloid and each other is fixed.
With reference to Fig. 5, Fig. 5 is a kind of use laser provided in an embodiment of the present invention in the peripheral winding of band-type winding layer of base tube
Principle schematic, laser 51 irradiates the surface of base tube 52 so that its melt surface, to fix the belt-shaped form wound layer of first layer.
Belt-shaped form wound layer not shown in Fig. 5.
With reference to Fig. 6, Fig. 6 is a kind of new carat pipe provided in an embodiment of the present invention in cutting on its bearing of trend
Face figure, the surface wrap of base tube 52 has multilayer banding winding layer 51, to increase the planarization and intensity of carat pipe surface.
With reference to Fig. 7, Fig. 7 is a kind of sectional drawing of the base tube provided in an embodiment of the present invention on its parallel bearing of trend, base
The outer surface of pipe 52 has spiral helicine groove 53, and belt-shaped form wound layer is arranged in 53 grooves, melting base tube 52 and belt-shaped form wound
The surface of layer contact, fixed banding winding layer.By setting the groove, it can be difficult the material that fixation is melted with base tube 51
The belt-shaped form wound layer of preparation is fixed by the groove after melting, the active force of the fixed banding winding layer of increase, it is ensured that belt-shaped form wound
Stability of the layer on the surface of base tube 52.
,, will after the base tube of preset shape is formed in preparation method described in the embodiment of the present invention by foregoing description
Belt-shaped form wound layer winding is fitted in the side wall of the base tube;Wherein, in the side wall winding laminating belt-shaped form wound of the base tube
During layer, the apparent surface of the belt-shaped form wound layer and the base tube is melted using laser beam so that melt on the two relative surface
Close, belt-shaped form wound layer is fixed on the side wall of the base tube by cooling post processing.It can be seen that, made described in the embodiment of the present invention
In method, in belt-shaped form wound layer described in the base tube surface wrap, the two relative surface of melting is heated using laser beam,
Laser beam heat temperature raising speed is fast, homogeneous heating so that the winding layer thickness homogeneity of winding is good on the outside of base tube, improves gram
The product quality of trombone slide.
Based on above-mentioned preparation method, another embodiment of the present invention additionally provides a kind of making apparatus of new carat pipe, should
Making apparatus can perform above-mentioned preparation method, the making apparatus as shown in figure 8, Fig. 8 is provided in an embodiment of the present invention one
The operation principle schematic diagram of making apparatus is planted, the making apparatus includes:Main equipment 41, the main equipment 41 is used to form default
The base tube of shape.Auxiliary equipment 42, the auxiliary equipment 42 is used for the side wall that belt-shaped form wound layer winding is fitted in the base tube.
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the auxiliary equipment 42 uses laser
Light beam melts the apparent surface of the belt-shaped form wound layer and the base tube so that the two relative surface fusion, cooling post processing,
Belt-shaped form wound layer is fixed on to the side wall of the base tube.
In making apparatus described in the embodiment of the present invention, there is the auxiliary equipment semiconductor to change a gust laser;Described half
Conductor body change gust laser energy density be 104W/cm2-106W/cm2, including endpoint value.Made described in the embodiment of the present invention
Make in equipment, in addition to:Cooling device 43.
The base tube that main equipment 41 is generated is after aperture adjustment, by the cooling of cooling device 43, the base after then cooling down
Pipe is by auxiliary equipment 42 in its surface wrap belt-shaped form wound layer.
As described above, the base tube life-span after being processed using laser beam is 1.3 times of traditional hot winding process, and weight is
The 1/3 of the hot winding process of tradition.Meanwhile, the high power density of semiconductor laser substantially increases the production effect of processing carat pipe
Rate.In addition, semiconductor laser has long lifespan, maintenance cost low, this will reduce the maintenance cost of equipment, and then reduce base
The production cost of pipe.The small size of semiconductor laser will imply that the volume of the making apparatus of carat pipe is reduced at least 2/3, make
Its is more flexible and convenient, and mobility is strong.
In making apparatus described in the embodiment of the present invention, in belt-shaped form wound layer described in the base tube surface wrap, using sharp
The two relative surface of light light beam heating melting, laser beam heat temperature raising speed is fast, homogeneous heating so that wound on the outside of base tube
Winding layer thickness homogeneity it is good, improve the product quality of carat pipe.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.For being made disclosed in embodiment
For equipment, because it is corresponding with preparation method disclosed in embodiment, so description is fairly simple, related part is referring to system
Make method part illustration.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of preparation method of new carat pipe, it is characterised in that the preparation method includes:
Form the base tube of preset shape;
Belt-shaped form wound layer winding is fitted in the side wall of the base tube;
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the banding is melted using laser beam and twined
Winding layer and the apparent surface of the base tube so that the two relative surface fusion, the base is fixed on by belt-shaped form wound layer
The side wall of pipe.
2. preparation method according to claim 1, it is characterised in that the base tube of the formation preset shape includes:
Base tube raw material is added in the first feed bin;
By heating and stirring so that base tube raw material is well mixed and melts;
Base tube raw material after extruding melting and being well mixed, forms the base tube of setting shape;
Behind the aperture that the base tube is adjusted in vacuum equipment, cooling treatment is carried out to the base tube.
3. preparation method according to claim 1, it is characterised in that described that belt-shaped form wound layer winding is fitted in the base
The side wall of pipe includes:
The masterbatch for making the belt-shaped form wound layer is added in the second feed bin;
Masterbatch described in heating and melting;
The masterbatch of molten state is extruded by the heat sealing machine, the belt-shaped form wound layer is formed;
Belt-shaped form wound layer is wrapped in the side wall of the base tube, wall winds the same of the belt-shaped form wound layer in the base tube side
When, the belt-shaped form wound layer surface relative with the base tube is melted using laser beam so that the two relative surface fusion;
After after natural cooling, the new carat pipe of finished product is formed.
4. preparation method according to claim 3, it is characterised in that the masterbatch of the belt-shaped form wound layer is highdensity poly-
Ethene or glass fibre.
5. preparation method according to claim 3, it is characterised in that the use laser beam melts the belt-shaped form wound
The layer surface relative with the base tube includes:
Energy density is used for 104W/cm2-106W/cm2Laser beam to irradiate belt-shaped form wound layer relative with the base tube
Surface.
6. preparation method according to claim 5, it is characterised in that starting to twine using the laser beam irradiation banding
During the winding layer surface relative with the base tube, the energy density of the laser beam is incrementally increased by minimum value, when the banding
After the winding layer melt surface relative with the base tube, the energy density of fixed laser light beam is constant.
7. preparation method according to claim 2, it is characterised in that cooled down by water cooling equipment or air cooler
Processing.
8. a kind of making apparatus of new carat pipe, it is characterised in that including:
Main equipment, the main equipment is used for the base tube for forming preset shape;
Auxiliary equipment, the auxiliary equipment is used for the side wall that belt-shaped form wound layer winding is fitted in the base tube;
Wherein, in the side wall winding laminating belt-shaped form wound layer of the base tube, the auxiliary equipment is molten using laser beam
The apparent surface for melting the belt-shaped form wound layer and the base tube so that the two relative surface fusion, by belt-shaped form wound layer
It is fixed on the side wall of the base tube.
9. making apparatus according to claim 8, it is characterised in that there is the auxiliary equipment semiconductor to change a gust laser
Device;The semiconductor body change gust laser energy density be 104W/cm2-106W/cm2, including endpoint value.
10. making apparatus according to claim 8 or claim 9, it is characterised in that also include:Cooling device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710525214.4A CN107160663B (en) | 2017-06-30 | 2017-06-30 | Manufacturing method and manufacturing equipment of novel krah pipe |
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CN111941790A (en) * | 2020-07-14 | 2020-11-17 | 南通景康橡塑有限公司 | Processing technology of weather-resistant tensile elastic tube |
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CN101474873A (en) * | 2009-01-23 | 2009-07-08 | 李志雄 | Technique and equipment for processing reinforced thermoplastic plastic pipe |
KR20110015752A (en) * | 2009-08-10 | 2011-02-17 | 주식회사 누리텍 | A plastic pipe forming machine |
CN104890252A (en) * | 2015-06-05 | 2015-09-09 | 湖北统塑管业有限公司 | Novel spiral wound krah pipe continuous production technology and device |
CN106678454A (en) * | 2017-03-22 | 2017-05-17 | 宜昌宜硕塑业有限公司 | Inner rib enhanced polyethylene spiral corrugated pipe and production process thereof |
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CN101474873A (en) * | 2009-01-23 | 2009-07-08 | 李志雄 | Technique and equipment for processing reinforced thermoplastic plastic pipe |
KR20110015752A (en) * | 2009-08-10 | 2011-02-17 | 주식회사 누리텍 | A plastic pipe forming machine |
CN104890252A (en) * | 2015-06-05 | 2015-09-09 | 湖北统塑管业有限公司 | Novel spiral wound krah pipe continuous production technology and device |
CN106678454A (en) * | 2017-03-22 | 2017-05-17 | 宜昌宜硕塑业有限公司 | Inner rib enhanced polyethylene spiral corrugated pipe and production process thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111941790A (en) * | 2020-07-14 | 2020-11-17 | 南通景康橡塑有限公司 | Processing technology of weather-resistant tensile elastic tube |
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