CN105690717B - The manufacture system and manufacture method of sealing thermal insulation pipe - Google Patents
The manufacture system and manufacture method of sealing thermal insulation pipe Download PDFInfo
- Publication number
- CN105690717B CN105690717B CN201610065251.7A CN201610065251A CN105690717B CN 105690717 B CN105690717 B CN 105690717B CN 201610065251 A CN201610065251 A CN 201610065251A CN 105690717 B CN105690717 B CN 105690717B
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- China
- Prior art keywords
- sealing
- extruder
- pipe
- mould
- conveyer belt
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/24—Lining or labelling
- B29C49/26—Lining or labelling inner lining of tubes
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/04102—Extrusion blow-moulding extruding the material continuously
-
- 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
Abstract
The invention discloses a kind of manufacture system and manufacture method of sealing thermal insulation pipe, it includes forming machine, pipe skin extruder and sealing extruder, the pipe skin extruder and sealing extruder are separately positioned on forming machine side, the forming machine includes the first conveying mechanism, second conveyor structure and mould, and first conveying mechanism and second conveyor structure are separately positioned on mould over and under；Described mould one end is provided with blowing pipeline, and the blowing pipeline communication accommodation space, blowing pipeline one end connection contiguous block, the pipe skin extruder and sealing extruder pass through contiguous block and blowing pipeline communication respectively.The present invention controls the on off state of sealing extruder to carry out weight feed to encapsulant by setting inductive switch in driven rod end, using inductive switch so that sealant discontinuous welding saves manufacturing cost in the madial wall of pipeline body well.
Description
Technical field
The present invention relates to piping articles manufacture field, manufacture system and manufacturer more particularly, to a kind of sealing thermal insulation pipe
Method.
Background technology
Sealing thermal insulation pipe includes pipeline body and sealant in the market, wherein, sealant is consolidated by man-made assembly mode
The both ends of pipeline body are scheduled on, specifically, sealant is by the affixed effect of threaded portion by pipeline body and external device (ED) to fetching
Reach sealing effectiveness, such a fixed form, it is necessary to carry out artificial detection again to judge, causes there is subject matters such as gas leakage
The problems such as cost of labor increases and can not produced automatically.
The content of the invention
Based on this, it is necessary in view of the shortcomings of the prior art, there is provided a kind of manufacture system of sealing thermal insulation pipe and manufacturer
Method, it is simple to operate, production efficiency is high, good sealing effect in the case where not increasing the loss of original input and the energy.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of manufacture system of sealing thermal insulation pipe,
It includes forming machine, pipe skin extruder and sealing extruder, and the pipe skin extruder and sealing extruder are separately positioned on shaping
Machine side, the forming machine include the first conveying mechanism, second conveyor structure and mould, first conveying mechanism and
Two conveying mechanisms are separately positioned on mould over and under；
Described mould one end is provided with blowing pipeline, the blowing pipeline communication accommodation space, the blowing pipeline
One end connects contiguous block, and the pipe skin extruder passes through contiguous block and blowing pipeline communication respectively with sealing extruder.
In one of the embodiments, first conveying mechanism includes the first conveyer belt and the first roller, and described first
Roller drives the first conveyer belt cycle rotation, and the second conveyor structure includes the second conveyer belt and the second roller, and described second
Roller drives the second conveyer belt cycle rotation；The mould includes upper bolster and die shoe, and the upper bolster fitting is set
On the first conveyer belt, the upper bolster and the linkage of the first conveyer belt are set, and the die shoe fitting is arranged on the second conveyer belt
On, the die shoe and the linkage of the second conveyer belt are set.
In one of the embodiments, the mould also includes driven rod, the driven rod be arranged on upper bolster with
Die shoe, which encloses, to be set in the accommodation space to be formed；The upper bolster operates under the drive of the first conveyer belt along driven rod direction, institute
Die shoe is stated to operate along driven rod direction under the drive of the second conveyer belt；Setting is respectively separated on the upper bolster and die shoe
There are joint mold and pipe shaft mould.
In one of the embodiments, described sealing extruder one end is additionally provided with squeezing out quantitative mechanism, described quantitative crowded
Go out mechanism to connect with contiguous block, the driven rod end is provided with inductive switch, and the inductive switch quantitatively squeezes to control
Go out the on off state of mechanism.
In one of the embodiments, the blowing pipeline is provided with pipe skin passage and sealing passage, the pipe skin passage
It is arranged on sealing passage outside portion；The pipe skin extruder is attached by contiguous block and pipe skin passage, the sealing extrusion
Machine is attached by contiguous block and sealing passage.
In one of the embodiments, the pipe skin extruder is vertically arranged with sealing extruder in 90 ° of angles.
A kind of manufacture method of sealing thermal insulation pipe, it comprises the following steps：
(1), the first conveying mechanism and second conveyor structure drive mould to be rotated along driven rod；
(2), tube used for bottom pouring skin extruder, it is delivered to after pipe leather material is heated in pipe skin passage and is shaped to pipeline body, pipeline
Conjunction is shown consideration for be arranged on joint mold and pipe shaft die inside wall；
(3), the first conveying mechanism and second conveyor structure drive mould to be rotated further, and are molded in mould
For pipeline body length with increase, inductive switch sends a signal to sealing extruder after sensing joint mold；
(4), encapsulant is delivered in sealing passage and is shaped to sealant by sealing extruder by squeezing out quantitative mechanism,
Sealant is fitted tightly in pipeline body in side wall.
In one of the embodiments, the pipe leather material is one kind in PE, PVC, PP, EVA or ABS.
In one of the embodiments, the encapsulant is PE, PVC, TPE or TPR.
In one of the embodiments, the pipe skin extruder internal operating temperature is 135~250 DEG C, and the sealing is squeezed
Go out machine internal operating temperature for 120~250 DEG C.
In summary, the manufacture system of sealing thermal insulation pipe of the present invention and manufacture method are felt by being set in driven rod end
Inductive switch, the on off state of sealing extruder is controlled come to encapsulant progress weight feed using inductive switch so that sealing
Layer discontinuous welding saves manufacturing cost in the madial wall of pipeline body well；It is in addition, close by controlling sealing extruder to extrude
The temperature of closure material so that encapsulant carries out welding with side wall in pipeline body at relatively high temperatures, it is not necessary to again to sealing
Material, which carries out heating, to carry out welding with side wall in pipeline body, reduce operational sequence, save the energy, effectively increase production
Efficiency；Carry out the sealant after welding and form seamless connection with pipeline body end portion, therefore Seepage will not occur, be integrally formed
Air-conditioning sealing thermal insulation pipe assembling when be convenient to, will not the gas leakage caused by the connection gap between sealant and pipeline body
Problem, without by artificial detection air-tightness, failure problems caused by avoiding product in use, effectively improving again
Product use quality.
Brief description of the drawings
Fig. 1 is the structure principle chart of the manufacture system of sealing thermal insulation pipe of the present invention；
Fig. 2 is the part-structure enlarged drawing of the manufacture system of sealing thermal insulation pipe of the present invention shown in Fig. 1.
Embodiment
For the feature of the present invention, technological means and the specific purposes reached, function can be further appreciated that, with reference to
Accompanying drawing is described in further detail with embodiment to the present invention.
As depicted in figs. 1 and 2, the manufacture system of sealing thermal insulation pipe of the present invention includes forming machine 100, pipe skin extruder 200
And sealing extruder 300, the pipe skin extruder 200 and sealing extruder 300 are separately positioned on the side of forming machine 100, specifically
Ground, the pipe skin extruder 200 are vertically arranged with sealing extruder 300 in 90 ° of angles, and the forming machine 100 includes the first conveying
Mechanism 110, second conveyor structure 120 and mould 130, first conveying mechanism 110 and second conveyor structure 120 are distinguished
It is arranged on above and below mould 130, first conveying mechanism 110 includes the first conveyer belt 111 and the first roller
112, first roller 112 drives the cycle rotation of the first conveyer belt 111, and the second conveyor structure 120 includes the second transmission
The roller 122 of band 121 and second, second roller 122 drive the cycle rotation of the second conveyer belt 121.
The mould 130 includes upper bolster 131, die shoe 132 and driven rod 133, and the driven rod 133 is arranged on
In horizontal direction, specifically, the driven rod 133 is arranged on upper bolster 131 and die shoe 132 encloses and sets the accommodation space to be formed
In 134；The fitting of upper bolster 131 is arranged on the first conveyer belt 111, and the upper bolster 131 links with the first conveyer belt 111
Set, the upper bolster 131 operates to the left under the drive of the first conveyer belt 111 along the direction of driven rod 133, the die shoe
132 fittings are arranged on the second conveyer belt 121, and the conveyer belt 121 of die shoe 132 and second linkage is set, the die shoe
132 operate to the left under the drive of the second conveyer belt 121 along the direction of driven rod 133；On the upper bolster 131 and die shoe 132
It is respectively provided with joint mold (not shown) and pipe shaft mould (not shown).
Described right side one end of mould 130 is provided with blowing pipeline 400, and the blowing pipeline 400 connects accommodation space
134, blowing pipeline 400 one end connection contiguous block 500, the pipe skin extruder 200 passes through respectively with sealing extruder 300
Contiguous block 500 connects with blowing pipeline 400, and specifically, the blowing pipeline 400 is provided with pipe skin passage 410 and sealing passage
420, the pipe skin passage 410 is arranged on sealing passage 420 outside portion；The pipe skin extruder 200 passes through contiguous block 500 and pipe
Skin passage 410 is attached, and the sealing extruder 300 is attached by contiguous block 500 and sealing passage 420.
In one of the embodiments, described sealing extruder 300 one end is additionally provided with squeezing out quantitative mechanism 310, described
Squeezing out quantitative mechanism 310 connects with contiguous block 500, and the end of driven rod 133 is provided with inductive switch (not shown), described
Inductive switch is to control the on off state of squeezing out quantitative mechanism 310, to cause by the sealant of extrusion in sealing extruder 300
Material can be dosed into blowing passage so that the sealant size of shaping meets preset standard in mould 130.
According to the manufacture system of the invention described above sealing thermal insulation pipe, the present invention provides a kind of manufacturer of sealing thermal insulation pipe
Method, it is simple to operate, production efficiency is high, good sealing effect in the case where not increasing the loss of original input and the energy.
The manufacture method of sealing thermal insulation pipe of the present invention, comprises the following steps：
(1), the first conveying mechanism 110 and second conveyor structure 120 drive mould 130 to be turned left along driven rod 133
It is dynamic；
(2), tube used for bottom pouring skin extruder 200, it is delivered to after pipe leather material is heated in pipe skin passage 410 and is shaped to pipeline
Body；Wherein, pipeline is shown consideration for conjunction and is arranged on joint mold and pipe shaft die inside wall, and pipe leather material is rigid plastics material, tool
Body is that pipe leather material is PE (vinyon), PVC (Polyvinyl Chloride, polyvinyl chloride), PP (polypropylene plastics
Material), one kind in EVA (ethylene-vinyl acetate copolymer) or ABS (acrylonitrile-butadiene-styrene (ABS) plastics), the pipe skin
The internal operating temperature of extruder 200 is 135~250 DEG C；
(3), the first conveying mechanism 110 and second conveyor structure 120 drive mould 130 to be rotated further, in shaping mould
For the pipeline body length being molded in tool 130 with increase, inductive switch sends a signal to sealing extruder after sensing joint mold
300；
(4), seal extruder 300 and encapsulant is delivered to by shaping in sealing passage 420 by squeezing out quantitative mechanism 310
For sealant, sealant is fitted tightly in pipeline body in side wall；Wherein, sealant matches setting, sealing material with joint mold
Expect for flexible plastic material, specifically, encapsulant is PE (vinyon), PVC (Polyvinyl Chloride, polychlorostyrene
Ethene), TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)) or TPR (Thermoplastic Rubber, heat
Plastic rubber), sealing extruder 300 internal operating temperature is 120~250 DEG C；
(5), the pipeline of shaping is known from experience under the drive of the first conveying mechanism 110 and second conveyor structure 120 along driven rod
133 are moved to the left, and finished product is made after being cut using cutter to the pipeline body with sealant position.
Because inductive switch is controlled the on off state for sealing extruder 300, ensure to squeeze out of sealing extruder 300
The encapsulant gone out meets preset standard by sealing the sealant size that passage 420 is molded, to being extruded in sealing extruder 300
Encapsulant control effectively, manufacturing cost can be saved well.
In addition, there is higher temperature in the encapsulant extruded by sealing extruder 300 so that encapsulant passes through sealing
After the sealant and the pipeline body of shaping that passage 420 is molded are bonded, it is not necessary to encapsulant is heated again
Welding is carried out with side wall in pipeline body, reduces operational sequence, the energy is saved, effectively increases production efficiency；After carrying out welding
Sealant and pipeline body end portion formed and be seamlessly connected, therefore Seepage will not occur, the air-conditioning sealing thermal insulation being integrally formed
Pipe assembling when be convenient to, will not caused by the connection gap between sealant and pipeline body leakage problem, without leading to again
Artificial detection air-tightness is crossed, failure problems caused by avoiding product in use, effectively improves product use quality.
In summary, the manufacture system of sealing thermal insulation pipe of the present invention and manufacture method in the end of driven rod 133 by setting
Inductive switch is put, weight feed is carried out to encapsulant using the on off state of inductive switch control sealing extruder 300, made
Sealant discontinuous welding in the madial wall of pipeline body, save manufacturing cost well；In addition, seal extruder by controlling
The temperature of the encapsulant of 300 extrusions so that encapsulant carries out welding with side wall in pipeline body at relatively high temperatures, it is not necessary to
Encapsulant is carried out again heating can and pipeline body in side wall carry out welding, reduce operational sequence, save the energy, effectively
Improve production efficiency；Carry out the sealant after welding and form seamless connection with pipeline body end portion, therefore seepage will not occur and show
As the air-conditioning sealing thermal insulation pipe being integrally formed is convenient in assembling, will not be because of the connection between sealant and pipeline body
Leakage problem is caused in gap, without by artificial detection air-tightness, failure caused by avoiding product in use is asked again
Topic, effectively improves product use quality.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore limitation of the scope of the invention can not be interpreted as.It should be pointed out that for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (6)
- A kind of 1. manufacture system of sealing thermal insulation pipe, it is characterised in that：Including forming machine（100）, pipe skin extruder（200）It is and close Seal extruder（300）, the pipe skin extruder（200）And sealing extruder（300）It is separately positioned on forming machine（100）Side, The forming machine（100）Including the first conveying mechanism（110）, second conveyor structure（120）And mould（130）, described One conveying mechanism（110）And second conveyor structure（120）It is separately positioned on mould（130）Over and under；The mould（130）One end is provided with blowing pipeline（400）, the blowing pipeline（400）Connect accommodation space （134）, the blowing pipeline（400）One end connects contiguous block（500）, the pipe skin extruder（200）With sealing extruder （300）Pass through contiguous block respectively（500）With being blow molded pipeline（400）Connection；The blowing pipeline（400）It is provided with pipe skin passage （410）And sealing passage（420）, the pipe skin passage（410）It is arranged on sealing passage（420）Outside portion；The pipe skin extrusion Machine（200）Pass through contiguous block（500）With pipe skin passage（410）It is attached, the sealing extruder（300）Pass through contiguous block （500）With sealing passage（420）It is attached；First conveying mechanism（110）Including the first conveyer belt（111）And first roller（112）, first roller（112） Drive the first conveyer belt（111）Cycle rotation, the second conveyor structure（120）Including the second conveyer belt（121）And second rolling Wheel（122）, second roller（122）Drive the second conveyer belt（121）Cycle rotation；The mould（130）Including upper bolster（131）And die shoe（132）, the upper bolster（131）Fitting is arranged on the One conveyer belt（111）On, the upper bolster（131）With the first conveyer belt（111）Linkage is set, the die shoe（132）Fitting It is arranged on the second conveyer belt（121）On, the die shoe（132）With the second conveyer belt（121）Linkage is set；The mould（130）Also include driven rod（133）, the driven rod（133）It is arranged on upper bolster（131）With lower mould Seat（132）Enclose and set the accommodation space to be formed（134）It is interior；The upper bolster（131）In the first conveyer belt（111）Drive lower edge pass Send bar（133）Direction operates, the die shoe（132）In the second conveyer belt（121）Drive under along driven rod（133）Transport in direction Make；The upper bolster（131）And die shoe（132）On be respectively provided with joint mold and pipe shaft mould；The sealing extruder（300）One end is additionally provided with squeezing out quantitative mechanism（310）, the squeezing out quantitative mechanism（310）With Contiguous block（500）Connection, the driven rod（133）End is provided with inductive switch, and the inductive switch is quantitative to control Extrusion mechanism（310）On off state, utilize inductive switch control sealing extruder（300）On off state come to encapsulant Carry out weight feed so that madial wall of the sealant discontinuous welding in pipeline body.
- 2. the manufacture system of sealing thermal insulation pipe according to claim 1, it is characterised in that：The pipe skin extruder（200） With sealing extruder（300）It is vertically arranged in 90 ° of angles.
- 3. a kind of manufacture method of sealing thermal insulation pipe, the manufacture method of the sealing thermal insulation pipe is utilized such as any one of claim 1 ~ 2 The manufacture system of described sealing thermal insulation pipe, it is characterised in that comprise the following steps：（1）, the first conveying mechanism（110）And second conveyor structure（120）Drive mould（130）Along driven rod（133）Turn It is dynamic；（2）, tube used for bottom pouring skin extruder（200）, pipe skin passage is delivered to after pipe leather material is heated（410）Inside it is shaped to pipeline Body, pipeline are shown consideration for conjunction and are arranged on joint mold and pipe shaft die inside wall；（3）, the first conveying mechanism（110）And second conveyor structure（120）Drive mould（130）It is rotated further, is being molded Mould（130）With increase, inductive switch senses to be sent a signal to sealing after joint mold and squeezes the pipeline body length of middle shaping Go out machine（300）；（4）, sealing extruder（300）Pass through squeezing out quantitative mechanism（310）Encapsulant is delivered to sealing passage（420）It is interior into Type is sealant, and sealant is fitted tightly in pipeline body in side wall.
- A kind of 4. manufacture method of sealing thermal insulation pipe as claimed in claim 3, it is characterised in that：The pipe leather material be PE, One kind in PVC, PP, EVA or ABS.
- A kind of 5. manufacture method of sealing thermal insulation pipe as claimed in claim 3, it is characterised in that：The encapsulant be PE, PVC, TPE or TPR.
- A kind of 6. manufacture method of sealing thermal insulation pipe as claimed in claim 3, it is characterised in that：The pipe skin extruder （200）Internal operating temperature is 135 ~ 250 DEG C, the sealing extruder（300）Internal operating temperature is 120 ~ 250 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065251.7A CN105690717B (en) | 2016-01-29 | 2016-01-29 | The manufacture system and manufacture method of sealing thermal insulation pipe |
| PCT/CN2016/085203 WO2017128590A1 (en) | 2016-01-29 | 2016-06-08 | Production system and production method for sealed thermal insulation pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610065251.7A CN105690717B (en) | 2016-01-29 | 2016-01-29 | The manufacture system and manufacture method of sealing thermal insulation pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105690717A CN105690717A (en) | 2016-06-22 |
| CN105690717B true CN105690717B (en) | 2018-02-06 |
Family
ID=56229939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610065251.7A Active CN105690717B (en) | 2016-01-29 | 2016-01-29 | The manufacture system and manufacture method of sealing thermal insulation pipe |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105690717B (en) |
| WO (1) | WO2017128590A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115972643B (en) * | 2022-12-06 | 2023-07-21 | 河北晟泽管道制造集团有限公司 | Production device and production process of plastic sleeve steel heat-insulating pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604838A (en) * | 2001-12-12 | 2005-04-06 | 三樱工业株式会社 | Method and device for manufacturing bellows tube |
| CN101444960A (en) * | 2007-11-28 | 2009-06-03 | 拉尔夫·彼得·赫格尔 | Device for continuously producing composite pipe having pipe joint |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994646A (en) * | 1974-01-25 | 1976-11-30 | Frankische Isolierrohr-Und Metallwaren Werke Gebr. Kirchner | Apparatus for producing double-walled tubes of plastic material |
| JPS61148035A (en) * | 1984-12-21 | 1986-07-05 | Takiron Co Ltd | Manufacture of double wall pipe |
| DE4210482A1 (en) * | 1992-03-31 | 1993-10-07 | Wilhelm Hegler | Method and device for the continuous production of a composite pipe with a pipe socket |
| DE19848470A1 (en) * | 1998-10-21 | 2000-04-27 | Ralph Peter Hegler | Process for the continuous production of a composite pipe with a pipe sleeve and device for carrying out the process |
| CA2450560C (en) * | 2003-11-24 | 2006-05-16 | Manfred A. A. Lupke | Pipe molding system with vacuum and temperature controls of cooling plugs |
| CN201764141U (en) * | 2010-09-04 | 2011-03-16 | 深圳市沃尔核材股份有限公司 | Double-wall tube |
| CN204042214U (en) * | 2014-05-28 | 2014-12-24 | 姜维雁 | Air-conditioning heat insulation pipe |
| CN204604834U (en) * | 2015-03-02 | 2015-09-02 | 杭州华聚复合材料有限公司 | Double-layer composite pipe production line |
-
2016
- 2016-01-29 CN CN201610065251.7A patent/CN105690717B/en active Active
- 2016-06-08 WO PCT/CN2016/085203 patent/WO2017128590A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1604838A (en) * | 2001-12-12 | 2005-04-06 | 三樱工业株式会社 | Method and device for manufacturing bellows tube |
| CN101444960A (en) * | 2007-11-28 | 2009-06-03 | 拉尔夫·彼得·赫格尔 | Device for continuously producing composite pipe having pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017128590A1 (en) | 2017-08-03 |
| CN105690717A (en) | 2016-06-22 |
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Effective date of registration: 20200723 Address after: Guangdong province Dongguan City Hengli Town 523000 pit car gang murakamiryuu Road Patentee after: DONGGUAN HAOKE HARDWARE & PLASTIC PRODUCTS Co.,Ltd. Address before: Guangdong province Dongguan City Hengli Town 523000 pit Management District Village Youzhi car factory Patentee before: Jiang Weiyan |
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