CN106182679A - The preparation method of the double-deck double-colored reinforced composite pipe of ribbing - Google Patents
The preparation method of the double-deck double-colored reinforced composite pipe of ribbing Download PDFInfo
- Publication number
- CN106182679A CN106182679A CN201610627749.8A CN201610627749A CN106182679A CN 106182679 A CN106182679 A CN 106182679A CN 201610627749 A CN201610627749 A CN 201610627749A CN 106182679 A CN106182679 A CN 106182679A
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- China
- Prior art keywords
- double
- die
- band
- mould plate
- ribbing
- 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
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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
- 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
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses the preparation method of a kind of double-deck double-colored reinforced composite pipe of ribbing, the plastic shaped band of ribbing is jointly squeezed out by first, second extruder, tubing utilize type cylinder be wound again, recycle the three, the 4th extruders and clamp-on melted plastisol, then form the double-deck double-colored reinforced composite pipe of ribbing through extruding.Product has double-layer bi-color structure, makes this product more attractive in appearance, simultaneously facilitates the feature identifying product；Rib in the cavity of the most corresponding trough both sides, improves ring flexibility and the ring stiffness of tubing.
Description
Technical field
The present invention relates to tubing technical field, in particular to the preparation method of the double-deck double-colored reinforced composite pipe of ribbing.
Background technology
At present corrugated tube is usually used as being embedded in the tubing of subdrainage, and it bears the size of external pressure, directly affects
The quality of pipe performance, its measurement index is ring stiffness.If the most domestic product ring stiffness of corrugated tube is inadequate, cause
Tubing deforms because bearing the pressure of outside in construction or effect.And corrugated tube is by trough both sides hollow at present
Intracavity is not provided with the plastic shaped band (as shown in Figure 1) of rib and is entwined, and existing multiple tube uses single mostly
Color, does not the most have distinguishing characteristics.The present invention is directed to above-mentioned situation, produce the plastic shaped band of the double-deck material such as Fig. 2
The multiple tube that material is Wrapping formed, is greatly improved the rigidity of corrugated tube.
Summary of the invention
It is an object of the invention to provide the preparation method of a kind of double-deck double-colored reinforced composite pipe of ribbing, to solve existing skill
The deficiency of art.
For realizing the object of the invention, the technical scheme of employing is, the preparation method of the double-deck double-colored reinforced composite pipe of ribbing, bag
Include following steps:
A. first, second extruder is utilized to extrude bilayer, the double-colored tubular lobes having containing cavity continuously by extrusion die
Plastic shaped band；
B. the heterotypic strip obtained by step A is spirally wound on side by side on the forming cylinder of rotation continuously so that adjacent moulds
Gap is formed between two tubular lobes that material heterotypic strip is adjacent to each other；
C. the three, the 4th extruders common continuous print in the space described in step B is utilized to clamp-on melted plastisol；
D. pressure in opposite directions is applied to other two the adjacent tubular projections in the space clamp-oning plastisol so that the two tubulose is convex
Rising and be fused into one closely, two tubular lobes weldings form the hollow reinforced rib of pipe outer wall, the side of two tubular lobes
Merge position and form enhancing internal-rib, thus obtain product；
Described plastic shaped band includes upper strata band and lower floor's band, is provided with ribs, institute in described upper strata band
The lower floor's band stated is arranged on bottom the band of upper strata, and described upper strata band is inconsistent with lower floor band color；
Described extrusion die includes the mold being made up of multiple Die and mould plates；Described mold offers and plastic shaped band
Outer surface coordinate circulation road；Described mold is provided with the core rod that plastic shaped band inner surface coordinates in circulation road；Institute
Being provided with runner in stating mold, runner communicates with the bottom surface of circulation road；The described core rod end face of circulation road discharge end offer with
The rib groove that the ribs of plastic shaped band matches.
Further, in described step C the three, the 4th extruders extrusion plastisol in color with the opposite sex band face
Color match.
Further, described mold includes the first Die and mould plate, the second mould successively from the discharge end of circulation road to feed end
Have plate, the 3rd Die and mould plate, the 4th Die and mould plate and the 5th Die and mould plate, and adjacent Die and mould plate seals cooperation and removably connects.
Further, the circulation road inwall that the two sides of described core rod are corresponding with the 3rd Die and mould plate with bottom surface passes through hollow company
Connect post to be welded and fixed；Described 3rd Die and mould plate offers grate flow channel in two sides and bottom surface army；Described grate flow channel is by sky
The heart connects post and communicates with corresponding steam vent.
Further, described runner is arranged on the second Die and mould plate, and the charging aperture of runner is positioned at the side of the second Die and mould plate；
Described open slot is positioned at the lower end of the circulation road of the second Die and mould plate；Described runner includes del runner and sprue, three
The base angle of dihedral runner communicates with sprue, and the top margin of del runner communicates with open slot.
Further, described core rod all offers steam vent at the hollow correspondence position of ribbing reinforced plastics heterotypic strip.
Further, described mold is provided with the open slot of runner discharging in the bottom surface of circulation road, and open slot covers circulation
The base of road cross section.
Further, the side of the plurality of Die and mould plate all offers dismounting groove, beneficially dismantles during workman's maintenance overhaul.
Further, the plurality of Die and mould plate all offers screwed hole, convenient dismounting.
Further, described step A uses the first extruder extrusion upper strata raw material and flank raw material, under the second extruder extrusion
Layer raw material, upper strata raw material forms the upper strata of plastic shaped band in the 5th Die and mould plate enters the second Die and mould plate；Now, lower floor is former
Material combines from the upper strata of bottom and plastic shaped band that runner enters the second Die and mould plate circulation road, combines
Band enters in the circulation road of the first Die and mould plate, by forming the ribs of plastic shaped band after the rib groove of core rod.
Further, the material color of the first extruder and the 3rd extruder extrusion is consistent, the second extruder and the 4th extruding
The material color of machine extrusion is consistent.
Further, upper strata band uses black, lower floor band use blueness, yellow, redness, green, purple, orange in
A kind of.
The invention has the beneficial effects as follows:
The inventive method is simple, it is easy to operation, and the double-decker of double-deck ribbing reinforced composite pipe can use different colors, makes
This product is more attractive in appearance, simultaneously facilitates the feature identifying product；Rib in the cavity of the most corresponding trough both sides, improves pipe
The ring flexibility of material and ring stiffness；Improve anti-weight bearing power, there is bigger specific surface area, expand the contact surface with soil,
Enable the tube surfaces formed by this band uniformly by external force, insert the soil of the backfill in pipeline trough and pipeline itself holds jointly
By the pressure of Soil Surrounding, form pipeclay and jointly act on, it is possible to external loads is decomposed rapidly and up hill and dale and is delivered to whole piece pipe
In line, reducing external loads to greatest extent affects the impact of pipeline self；Improve hot strength, in conventional
Hollow-wall drainpipe is compared, and hot strength improves 50%, and double-deck band bonding plane is generouser, and the stretching adding adjacent tapes seam is strong
Degree, so that tubing has more excellent anti-lateral pull；Improve the ability of anti-ductile failure.
Accompanying drawing explanation
Fig. 1 is the structural representation of plastic shaped band in prior art；
Fig. 2 is the structural representation of the plastic shaped band of the present invention；
Fig. 3 is the schematic perspective view that the present invention provides the extrusion die of plastic shaped band；
Fig. 4 is the front view of extrusion die；
Fig. 5 is the first Die and mould plate, the 4th Die and mould plate and the structural representation of the 5th Die and mould plate；
Fig. 6 is the structural representation of the second Die and mould plate；
Fig. 7 is the front view of the second Die and mould plate；
Fig. 8 is the structural representation of the 3rd Die and mould plate；
Fig. 9 is the structural representation of core rod；
Figure 10 is core rod and the cooperation schematic diagram of the 3rd Die and mould plate.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Embodiment 1: the preparation method of the double-deck double-colored reinforced composite pipe of ribbing, comprises the following steps:
A. first, second extruder is utilized to extrude bilayer, the double-colored tubular lobes having containing cavity continuously by extrusion die
Plastic shaped band；
B. the heterotypic strip obtained by step A is spirally wound on side by side on the forming cylinder of rotation continuously so that adjacent moulds
Gap is formed between two tubular lobes that material heterotypic strip is adjacent to each other；
C. the three, the 4th extruders common continuous print in the space described in step B is utilized to clamp-on melted plastisol；
D. pressure in opposite directions is applied to other two the adjacent tubular projections in the space clamp-oning plastisol so that the two tubulose is convex
Rising and be fused into one closely, two tubular lobes weldings form the hollow reinforced rib of pipe outer wall, the side of two tubular lobes
Merge position and form enhancing internal-rib, thus obtain product；
Described plastic shaped band includes upper strata band 101 and lower floor's band 103, is provided with reinforcement in described upper strata band
Rib 102, described lower floor's band 103 is arranged on bottom the band of upper strata 101, described upper strata band 101 and lower floor's band 103 face
Color is inconsistent；
In described step C the three, the 4th extruders extrusion plastisol in color with the opposite sex band color match；
Described extrusion die includes the mold being made up of multiple Die and mould plates；Described mold offers and plastic shaped band
Outer surface coordinate circulation road 7；Described mold is provided with the core rod 6 that plastic shaped band inner surface coordinates in circulation road 7；
Being provided with runner in described mold, runner communicates with the bottom surface of circulation road 7；The described core rod end face of circulation road discharge end offers
The rib groove 61 matched with the ribs of plastic shaped band.
Embodiment 2: the preparation method of the double-deck double-colored reinforced composite pipe of ribbing, comprises the following steps:
A. first, second extruder is utilized to extrude bilayer, the double-colored tubular lobes having containing cavity continuously by extrusion die
Plastic shaped band；
B. the heterotypic strip obtained by step A is spirally wound on side by side on the forming cylinder of rotation continuously so that adjacent moulds
Gap is formed between two tubular lobes that material heterotypic strip is adjacent to each other；
C. the three, the 4th extruders common continuous print in the space described in step B is utilized to clamp-on melted plastisol；
D. pressure in opposite directions is applied to other two the adjacent tubular projections in the space clamp-oning plastisol so that the two tubulose is convex
Rising and be fused into one closely, two tubular lobes weldings form the hollow reinforced rib of pipe outer wall, the side of two tubular lobes
Merge position and form enhancing internal-rib, thus obtain product；
Described plastic shaped band includes upper strata band 101 and lower floor's band 103, is provided with reinforcement in described upper strata band
Rib 102, described lower floor's band 103 is arranged on bottom the band of upper strata 101, described upper strata band 101 and lower floor's band 103 face
Color is inconsistent, upper strata band 101 use black, lower floor's band 102 use blueness, yellow, redness, green, purple, orange in
A kind of；
In described step C the three, the 4th extruders extrusion plastisol in color with the opposite sex band color match；
Fig. 3-10 is shown extrusion die of the present invention, including first Die and mould plate the 1, second Die and mould plate the 2, the 3rd Die and mould plate
3, the 4th Die and mould plate the 4, the 5th Die and mould plate 5, core rod 6, circulation road 7, screwed hole 8, del runner 9, open slot 10, sprue
11, open slot 12, dismounting groove 13, grate flow channel 14, steam vent 63 and rib groove 61.This polyethylene double ribbing reinforced plastics is special-shaped
The extrusion die of band includes the mold that multiple Die and mould plate forms；Described mold offers and the appearance of plastic shaped band
The circulation road 7 that face coordinates；Described mold is provided with the core rod 6 that plastic shaped band inner surface coordinates in circulation road 7；Described mould
Being provided with runner in Ju Ti, runner communicates with the bottom surface of circulation road 7；Described core rod 6 end face of circulation road 7 discharge end offers and moulds
The rib groove 61 that the rib of material heterotypic strip matches；Described core rod 6 is equal at the hollow correspondence position of ribbing reinforced plastics heterotypic strip
Offer steam vent 63；Described mold is provided with the open slot 10 of runner discharging in the bottom surface of circulation road, and open slot 10 covers
The whole base of circulation road 7 cross section.
Mold includes first Die and mould plate the 1, second Die and mould plate the 2, the 3rd mould successively from the discharge end of circulation road to feed end
Have plate the 3, the 4th Die and mould plate 4 and the 5th Die and mould plate 5, and adjacent Die and mould plate seals cooperation and removably connects.
The two sides of core rod 6 and bottom surface circulation road 7 inwall corresponding with the 3rd Die and mould plate 3 is solid by the welding of hollow connection post
Fixed；Described 3rd Die and mould plate 3 offers grate flow channel 14 in two sides and bottom surface army；Described grate flow channel 14 is by hollow connection
Post communicates with corresponding steam vent 63.
Runner is arranged on the second Die and mould plate 2, and the charging aperture 12 of runner is positioned at the side of the second Die and mould plate 2；Described opening
Groove 10 is positioned at the lower end of the circulation road 7 of the second Die and mould plate 2；Described runner 7 includes del runner 9 and sprue 11, three
The base angle of dihedral runner 9 communicates with sprue 10, and the top margin of del runner 9 communicates with open slot 10.
The side of multiple Die and mould plates all offers dismounting groove 13, beneficially dismantles during workman's maintenance overhaul；The plurality of mould
Tool plate all offers screwed hole 8, convenient dismounting；The outer surface of described mold is provided with heating plate；The rib groove of described core rod 6 61
In the circulation road 7 of the first Die and mould plate 1.
Described step A uses the first extruder extrusion upper strata raw material to extrude lower floor's raw material with flank raw material, the second extruder,
The raw material on the upper strata 101 of plastic shaped band enters in the circulation road 7 of the 5th Die and mould plate, and raw material enters the from the 5th Die and mould plate 5
The upper strata of plastic shaped band is formed in two molds plate 2；Now, the raw material of the lower floor 103 of plastic shaped band enters from runner
The bottom of the second Die and mould plate circulation road combines with the upper strata of plastic shaped band, and the band combined enters first
In the circulation road of Die and mould plate 1, by forming the rib 102 of plastic shaped band after the rib groove of core rod 6, finally export plastic shaped band
Material.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. the preparation method of the double-deck double-colored reinforced composite pipe of ribbing, it is characterised in that comprise the following steps:
A. first, second extruder is utilized to extrude bilayer, the double-colored tubular lobes having containing cavity continuously by extrusion die
Plastic shaped band；
B. the heterotypic strip obtained by step A is spirally wound on side by side on the forming cylinder of rotation continuously so that adjacent moulds
Gap is formed between two tubular lobes that material heterotypic strip is adjacent to each other；
C. the three, the 4th extruders common continuous print in the space described in step B is utilized to clamp-on melted plastisol；
D. pressure in opposite directions is applied to other two the adjacent tubular projections in the space clamp-oning plastisol so that the two tubulose is convex
Rising and be fused into one closely, two tubular lobes weldings form the hollow reinforced rib of pipe outer wall, the side of two tubular lobes
Merge position and form enhancing internal-rib, thus obtain product；
Described plastic shaped band includes upper strata band and lower floor's band, is provided with ribs, institute in described upper strata band
The lower floor's band stated is arranged on bottom the band of upper strata, and described upper strata band is inconsistent with lower floor band color；
Described extrusion die includes the mold being made up of multiple Die and mould plates；Described mold offers and plastic shaped band
Outer surface coordinate circulation road；Described mold is provided with the core rod that plastic shaped band inner surface coordinates in circulation road；Institute
Being provided with runner in stating mold, runner communicates with the bottom surface of circulation road；The described core rod end face of circulation road discharge end offer with
The rib groove that the ribs of plastic shaped band matches.
The preparation method of the double-deck double-colored reinforced composite pipe of ribbing the most according to claim 1, it is characterised in that: described step
In C, the melted plastisol of the three, the 4th extruders extrusions and upper strata band match with the color of lower floor band.
The preparation method of the double-deck double-colored reinforced composite pipe of ribbing the most according to claim 1, it is characterised in that: described mould
Body includes the first Die and mould plate, the second Die and mould plate, the 3rd Die and mould plate, the 4th Die and mould plate successively from the discharge end of circulation road to feed end
With the 5th Die and mould plate, and adjacent Die and mould plate seals cooperation and removably connects, the two sides of described core rod and bottom surface and the 3rd mould
The circulation road inwall that tool plate is corresponding is welded and fixed by hollow connection post, and described runner is arranged on the second Die and mould plate, runner
Charging aperture is positioned at the side of the second Die and mould plate；Described open slot is positioned at the lower end of the circulation road of the second Die and mould plate；Described runner bag
Including del runner and sprue, the base angle of del runner communicates with sprue, the top margin of del runner with open
Mouth groove communicates.
The preparation method of the double-deck double-colored reinforced composite pipe of ribbing the most according to claim 3, it is characterised in that: described step
A uses the first extruder extrusion upper strata raw material to extrude lower floor's raw material with flank raw material, the second extruder, and upper strata raw material is from the 5th mould
Tool plate forms the upper strata of plastic shaped band in entering the second Die and mould plate；Now, lower floor's raw material enters the second Die and mould plate from runner
The bottom of circulation road combines with the upper strata of plastic shaped band, and the band combined enters the stream of the first Die and mould plate
In passage, by forming the rib of plastic shaped band after the rib groove of core rod.
5. according to the preparation method of the double-colored reinforced composite pipe of double-deck ribbing described in claim 1 or 3, it is characterised in that: described
Core rod all offers steam vent at the hollow correspondence position of ribbing reinforced plastics heterotypic strip.
6. according to the preparation method of the double-colored reinforced composite pipe of double-deck ribbing described in claim 2 or 4, it is characterised in that: first
The material color of extruder and the 3rd extruder extrusion is consistent, the second extruder and the material color one of the 4th extruder extrusion
Cause.
The preparation method of the double-deck double-colored reinforced composite pipe of ribbing the most according to claim 1, it is characterised in that: upper strata band
Use black, lower floor band use blueness, yellow, redness, green, purple, orange in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610627749.8A CN106182679B (en) | 2016-08-03 | 2016-08-03 | The preparation method of the double-deck double-colored reinforced composite pipe of ribbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610627749.8A CN106182679B (en) | 2016-08-03 | 2016-08-03 | The preparation method of the double-deck double-colored reinforced composite pipe of ribbing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106182679A true CN106182679A (en) | 2016-12-07 |
| CN106182679B CN106182679B (en) | 2018-08-21 |
Family
ID=57498276
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610627749.8A Expired - Fee Related CN106182679B (en) | 2016-08-03 | 2016-08-03 | The preparation method of the double-deck double-colored reinforced composite pipe of ribbing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881848A (en) * | 2017-02-28 | 2017-06-23 | 天津永高塑业发展有限公司 | PVC electrician's pipe processing mold with visual window |
| CN107116771A (en) * | 2017-06-15 | 2017-09-01 | 四川中航超高分子量管业有限公司 | The double-deck double-colored multiple tube strip producing line of ribbing and processing method |
| CN109228389A (en) * | 2018-11-13 | 2019-01-18 | 谭连平 | A kind of process units of polyethylene dual waves enhancing spiral winding pipe |
| CN109228390A (en) * | 2018-11-13 | 2019-01-18 | 谭连平 | A kind of production method of polyethylene dual waves enhancing spiral winding pipe |
| CN112590161A (en) * | 2020-11-05 | 2021-04-02 | 华创天元实业发展有限责任公司 | Integrated forming device for multiple reinforced steel-plastic composite pipe strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907207A (en) * | 2010-07-06 | 2010-12-08 | 戴爱清 | Internal rib reinforcing outer ripple type plastic twining structured wall pipe and manufacturing method thereof |
| CN205401969U (en) * | 2016-02-29 | 2016-07-27 | 广州枫叶管业有限公司 | Outer ripple plastic tubing of internal -rib enhancement mode |
-
2016
- 2016-08-03 CN CN201610627749.8A patent/CN106182679B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907207A (en) * | 2010-07-06 | 2010-12-08 | 戴爱清 | Internal rib reinforcing outer ripple type plastic twining structured wall pipe and manufacturing method thereof |
| CN205401969U (en) * | 2016-02-29 | 2016-07-27 | 广州枫叶管业有限公司 | Outer ripple plastic tubing of internal -rib enhancement mode |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881848A (en) * | 2017-02-28 | 2017-06-23 | 天津永高塑业发展有限公司 | PVC electrician's pipe processing mold with visual window |
| CN107116771A (en) * | 2017-06-15 | 2017-09-01 | 四川中航超高分子量管业有限公司 | The double-deck double-colored multiple tube strip producing line of ribbing and processing method |
| CN109228389A (en) * | 2018-11-13 | 2019-01-18 | 谭连平 | A kind of process units of polyethylene dual waves enhancing spiral winding pipe |
| CN109228390A (en) * | 2018-11-13 | 2019-01-18 | 谭连平 | A kind of production method of polyethylene dual waves enhancing spiral winding pipe |
| CN112590161A (en) * | 2020-11-05 | 2021-04-02 | 华创天元实业发展有限责任公司 | Integrated forming device for multiple reinforced steel-plastic composite pipe strip |
| CN112590161B (en) * | 2020-11-05 | 2022-06-21 | 华创天元实业发展有限责任公司 | Integrated forming device for multiple reinforced steel-plastic composite pipe strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106182679B (en) | 2018-08-21 |
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