CN102773304A - Passive forming machine for steel-plastic compounded steel pipe - Google Patents
Passive forming machine for steel-plastic compounded steel pipe Download PDFInfo
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- CN102773304A CN102773304A CN2012101972459A CN201210197245A CN102773304A CN 102773304 A CN102773304 A CN 102773304A CN 2012101972459 A CN2012101972459 A CN 2012101972459A CN 201210197245 A CN201210197245 A CN 201210197245A CN 102773304 A CN102773304 A CN 102773304A
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Abstract
The invention relates to the technical field of manufacturing equipment of steel-plastic compounded steel pipes, and in particular relates to a passive forming machine for a steel-plastic compounded steel pipe. The problem that steel-plastic compounded plate belts are continuously and formed once to be the steel-plastic compounded steel pipe is solved. The passive forming machine is characterized by comprising a steel belt guiding device, wherein a forming mould is arranged behind the steel belt guiding device; a horizontal module and a vertical module are arranged crosswise in the forming mould; a welding module is arranged at the tail of the forming mould; a welding device with multiple welding gun conversion functions is matched with the welding module; a weld joint polishing device is arranged behind the welding device; and a hole-shrinkage full circle device is arranged behind the weld joint polishing device. The passive forming machine is of a compact structure, is effective, is high in universality of production lines and high in surface finishing, is reliable in formation and is suitable for machining pipes with different specifications and diameters.
Description
Technical field
The present invention relates to the composite steel-plastic steel pipe and make equipment technology field, the passive make-up machine of especially a kind of composite steel-plastic steel pipe.
Background technology
The composite steel-plastic steel pipe is a kind of novel two-sided aseptic production; Since intensity height, good rigidly, ring stiffness greatly, little, the inner wall smooth of creep resistant, linear expansion coefficient and being promoted deeply; And ball guarantor, good heat insulating, low, the long service life of construction costs, be widely used in the water supply and sewerage pipeline.It mainly is to be lining on the steel pipe inwall to be constructed through adopting special pipe size reducing machine, hauling machine that plastic tube is worn that steel-plastics composite pipe inwall of the prior art is worn the lining plastic tube; And adopt special joint welding procedure that the steel of wearing the lining plastic tube is moulded pipe and carry out pipe joint welding completely; This welding method difficulty is big, and equipment requirements is expensive also high.Like patent publication No. is a kind of apparatus for shaping composite steel-plastics tube that relates to steel plastic compounding machine tool of CN1264003A, the flow production line of being made up of inner layer plastic tube extruder, cooling bath, extruding apparatus for rubber material and glue spreading apparatus, steel band cleaning and drying device, steel pipe mould composite set, bonding machine, draw-gear.And for example patent publication No. is a kind of flanged (FLGD) steel-plastics composite pipe and pipe fitting and the roll moulding shaping technology flange face mould special-purpose with this technology thereof of CN1506210A; Be with plastics or also steel mesh and metallic conduit or pipe fitting also comprise the flange face formation backing layer that combines in addition with rotational molding technique; This technology mainly is to solve monolithic lining technology concrete in the steel pipe and flange face plastic-coated and the problem of managing the disposable rotational moulding completion of inside liner; What it adopted is the flange face mould; Hexsteel adopt to connect the ring type expanded metal lath, adopts once unidirectional pros-and-cons type or reversible rotary rotational molding forming technology in length and breadth once respectively to pipeline or pipe fitting, in the rotational moulding process; To adopting the flange face mould to carry out the moulding mold pressing and control thickness and flatness on the steel flange face; Open circles diameter with in the flange face mould tool die cavity is judged liner thickness, mainly is the characteristic of plastics forming aspect, and is different fully with technical scheme of the present invention.It also is a kind of production process of inner plastic layer of steel-plastic composite pipe of CN1327913Y just like patent publication No.; The operation that it comprises has that the rust cleaning of system plastic tube, steel pipe, plastic tube draw to steel pipe, steel-plastics composite pipe is processed in plastic tube inflation, heating metal pipe, cooling forming; This method not only consumes energy greatly; And have that steel pipe plastics adhesion strength is relatively poor, product wall unevenness or the like defective, will be eliminated by pottery.And tabular steel and plastic composite material is easy to manufacture, and two kinds of materials are bonding fully, and thickness is even, carries out the body moulding again and is superior to existing sleeve pipe moulding process greatly.
Summary of the invention
The objective of the invention is for solve the composited steel and plastic decking band continuously, disposal molding is the problem of composite steel-plastic steel pipe; A kind of passive make-up machine of composite steel-plastic steel pipe of reasonable in design is provided; Utilize composited steel and plastic decking extension, characteristic such as can weld; Be deformed into pipe gradually, continuous and weld, the disposable continuous completion of full circle.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals: the passive make-up machine of a kind of composite steel-plastic steel pipe; It is characterized in that comprising steel tape guiding device; Be provided with mould after the described steel tape guiding device; Intersection is provided with bedding-in group and formwork erection group in the mould, and the afterbody of mould is provided with the welding module; Be equipped with welder with the welding module with many welding guns translation function; Being provided with the weld seam burnishing device after the welder, is undergauge full circle device after the weld seam burnishing device.Two groups of two roller guide wheels of steel tape guiding device make steel band smoothly get into mould; Air knife is in time removed the dust on the steel strip surface, and mould progressively is rolled into pipe with steel band, is welded into needed steel pipe with argon arc welding; Because the composited steel and plastic decking band is called for short steel band; Under the effect of mould, the distortion symmetry is carried out, and seam is positioned at middle part directly over the body; The position, operating point of welder and weld seam burnishing device is also adjusted easily and is controlled, and the welder with many welding guns translation function can change rifle after the tungsten pin scaling loss in welding process; The weld seam burnishing device is with the polishing of weldering place oxide layer, and undergauge full circle device carries out the undergauge full circle to the steel pipe of postwelding, simultaneously steel pipe is carried out alignment.Work continuously, efficient and stable.
As preferably, intersect the centerline of the bedding-in group that is provided with and formwork erection group and undergauge full circle device in the described mould on same straight line, the head of mould is provided with the steel band deviation correcting device.Bedding-in group and formwork erection group are provided with some groups respectively, and the gradual change amount of two groups of adjacent moulds is close, with can lacerated wound in the process that guarantees steel band moulding body.The center line of steel band deviation correcting device adjustment steel band.
As preferably, described bedding-in group is provided with two parallel axes of horizontal arrangement, and the mould roller is housed on the parallel axes, and wherein the patrix roller is installed in the bearing block that can adjust height up and down.Distance is easy to adjust between two parallel axes of horizontal arrangement, and the body of different size model can be changed different mould rollers and be rolled.
As preferably, described formwork erection group is provided with two vertical shafts that are parallel to each other and are in vertical direction, and formwork erection is housed on the vertical shaft, formwork erection be provided with the steel band forming process in the groove that matches of different phase deflection, the formwork erection group is provided with lateral adjustment device respectively.Distance between two vertical shafts that are parallel to each other can be adjusted, and it is right that the moulding center line is aligned in the center line of production line, and all formwork erections all are provided with groove, and the size of groove changes from front to back in order.
As preferably, described steel band deviation correcting device is provided with the slide of horizontal arrangement, and slide plate is housed on the slide; Slide plate is provided with the adjusting slotted hole; The slide two ends are respectively equipped with the width adjusting seat board, and the width adjusting seat board moves through regulating slotted hole, is provided with thickness adjusting apparatus in the width adjusting seat board.The slide of horizontal arrangement provides the radiai adjustment track of width adjusting seat board, because existence is rocked and sideslip, the steel band deviation correcting device can be designed to regulate automatically the task of steel band to steel band when getting into mould molding.
As preferably, described steel tape guiding device comprises one in front and one in back two roller guides wheels of arranging along the steel band direction of travel, is provided with air blade device between two groups of two roller guides wheels; Described pair of roller guide wheel is provided with two rollers of arranging up and down, and the distance between two rollers is through the adjusting device adjustment; Described air blade device is provided with two air knives up and down at least, and the windward knife needle is to the cleaning on plane on the steel band, and the leeward knife needle is to the cleaning of steel band lower plane.Steel band is to be in the same horizontal plane through two roller guides wheel, and the distance between two rollers that every group of two roller guides wheel are arranged up and down can be adjusted, and air blade device provides pneumatic power by air pump.
As preferably, described welder is provided with the pedestal base with vertical direction guide rail, and blunderbuss mechanism is housed on pedestal base, and blunderbuss mechanism moves up and down the adjustment height along pedestal base.The blunderbuss mechanism height of guide rail adjustment vertically, the product of different tube diameters can be provided with different welding gun height and positions.
As preferably, described blunderbuss mechanism horizontal direction is provided with changes the gunlock structure, changes to be equipped with somely welding gun on the gunlock structure, somely is respectively equipped with welding gun up and down micro-adjusting mechanism and radially turns round adjusting device.Two of welding gun operated by rotary motion can solve tungsten pin scaling loss in the welding process and the problem that can not shut down for a long time.
As preferably; Described undergauge full circle device comprises at least three group undergauge modules; Be provided with three undergauge dies of concentric design in every group of undergauge module, the center line that three undergauge dies are formed in all undergauge modules is located along the same line, and three undergauge dies are respectively equipped with entad adjusting device.Three groups of above undergauge full circle devices guarantee that each size of body puts in place, and three undergauge die centers entad are provided with complete circular die cavity of common composition.
As preferably; Described undergauge module comprises the reducing die base, and the center of being equipped with has the circular support of accommodation space on the reducing die base, and three undergauge dies are arranged in the circular support; And three undergauge mold shafts are housed respectively, three undergauge mold shafts constitute equilateral triangle.Each part of this device can be assembled separately, is contained in jointly on the same base again, and to guarantee centerline on the straight line of sustained height, the convenient setting from different directions of circular support adjusted the position of three undergauge mold shafts.
Effective effect of the present invention is: compact integral structure, and volume is little; Efficiently, low cost; Die change is convenient, is fit to the tubing processing of different size diameter, the production line highly versatile; Moulding is reliable, and finished size precision and tube surfaces are highly polished, and welding back homogeneous tube intensity is balanced.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is a kind of steel tape guiding device structural representation of the present invention.
Fig. 3 is a kind of mould part-structure sketch map of the present invention.
Fig. 4 is a kind of welder structural representation of the present invention.
Fig. 5 is a kind of weld seam burnishing device structural representation of the present invention.
Fig. 6 is a kind of undergauge full circle apparatus structure sketch map of the present invention.
Fig. 7 is the local structure for amplifying sketch map of Fig. 6 of the present invention.
Among the figure: 1. steel tape guiding device, 11. air blade devices, 12. pairs of roller guides wheels, 2. mould, 21. steel band deviation correcting devices, 22. bedding-in groups; 23. the formwork erection group, 24. welding modules, 25. shaping mould bases, 3. welder, 31. pedestal base, 32. blunderbuss mechanisms; 33. change the gunlock structure, 4. operation panel, 5. weld seam burnishing device, 51. outer covers, 52. polishers, 6. undergauge full circle device; 61. the first undergauge module, 611. reducing die bases, 612. circular supports, 613. undergauge dies, 614. undergauge mold shafts; 615. the reducing die axle bed, 62. second undergauge modules, 63. the 3rd undergauge modules, 7. moulding support, 8. steel band.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Referring to Fig. 1; The passive make-up machine of a kind of composite steel-plastic steel pipe of present embodiment; On moulding support 7, set gradually steel tape guiding device 1, mould 2, welder 3, weld seam burnishing device 5, undergauge full circle device 6 from front to back; And the side between welder 3 and weld seam burnishing device 5 is provided with operation panel 4, and mould 2 provides power by drive unit.
Steel tape guiding device 1 comprises one in front and one in back two roller guide wheels 12 of arranging along steel band 8 direction of travel; As shown in Figure 2; Two groups of two roller guide wheels 12 have guaranteed that steel band 8 is along walking on the same horizontal plane; Two roller guide wheels 12 have two rollers of arranging up and down, and the distance between two rollers can be through the adjusting device adjustment.Be provided with a secondary stand between two groups of two roller guide wheels 12; Steel band 8 passes the stand middle part; Air blade device 11 is housed in the stand, and air blade device 11 is established two air knives up and down, and the windward knife needle is cleared up the last plane of steel band 8; The leeward knife needle is cleared up the lower plane of steel band 8, and air blade device 11 provides pneumatic power by air pump.
Referring to Fig. 3; The head of mould 2 is provided with steel band deviation correcting device 21, and steel band deviation correcting device 21 is provided with the slide of horizontal arrangement, and slide plate is housed on the slide; Slide plate is provided with the adjusting slotted hole of longshore current waterline horizontal direction; The slide two ends all are provided with the width adjusting seat board, and the width adjusting seat board moves through regulating slotted hole, is provided with thickness adjusting apparatus in the width adjusting seat board.Intersect in the mould 2 and be provided with bedding-in group 22 and formwork erection group 23; Be that steel band deviation correcting device 21 is established five groups of bedding-in groups 22 afterwards, establish two groups of formwork erection groups 23 again, and then establish two groups of bedding-in groups 22; The afterbody of last mould 2 is welding module 24, and welding module 24 is a formwork erection formula structure.Wherein, bedding-in group 22 is provided with two parallel axes of horizontal arrangement, and the mould roller is housed on the parallel axes, and wherein the patrix roller is installed in the bearing block that can adjust height up and down, and whole bedding-in group 22 is fixed on the shaping mould base 25; Thirty years of age module 23 is provided with two vertical shafts that are parallel to each other and are in vertical direction; Formwork erection is housed on the vertical shaft; Formwork erection be provided with steel band 8 forming processes in the groove that matches of different phase deflection; Just the moulding circular diameter of the one group of formwork erection in back is less than the moulding circular diameter of last group of formwork erection, and formwork erection group 23 is respectively equipped with lateral adjustment device.
Be equipped with welder 3 with welding module 24 with many welding guns translation function, as shown in Figure 4, be provided with the pedestal base 31 that vertical direction has guide rail in the welder 3, blunderbuss mechanism 32 can move up and down along the guide rail on the pedestal base 31 and adjust height; Blunderbuss mechanism 32 horizontal directions are provided with changes gunlock structure 33, changes two welding guns are housed on the gunlock structure 33, and two welding guns respectively are provided with up and down micro-adjusting mechanism and turn round adjusting device with radially (direction vertical with the streamline direction).
Be provided with weld seam burnishing device 5 after the welder 3, weld seam burnishing device 5 is provided with an outer cover 51, and is as shown in Figure 5; Polisher 52 is arranged in the outer cover 51, and the position of polisher 52 can be adjusted, and on the polisher 52 rubbing head is housed; Rubbing head is over against weld seam, and weld seam burnishing device 5 is communicated with dust exhaust apparatus.
Body after the welding polishing gets into undergauge full circle device 6, and undergauge full circle device 6 comprises three groups of reducing dies, i.e. the first undergauge module 61; The second undergauge module 62; The 3rd undergauge module 63, as shown in Figure 6, be provided with three undergauge dies of concentric design in every group of undergauge module; The center line that three undergauge dies are formed in three groups of undergauge modules is located along the same line, and three undergauge dies are respectively equipped with entad adjusting device.Specifically, the undergauge module comprises reducing die base 611, and is as shown in Figure 7; The center of being equipped with has the circular support 612 of accommodation space on the reducing die base 611; Three undergauge dies 613 are arranged in the circular support 612, and are equipped with respectively on three undergauge mold shafts 614, and three undergauge mold shafts 614 constitute equilateral triangle; Three undergauge mold shafts 614 place respectively on the reducing die axle bed 615, and the entad distance of reducing die axle bed 615 can be adjusted.
During operation; Steel band 8 gets into mould 2 along steel tape guiding device 1; 21 to five groups of bedding-in groups 22 of steel band deviation correcting device in mould 2 become camber gradually, get into two groups of formwork erection groups 23 again and become pipe with two groups of bedding-in composing types, are welded by welder 3 then; By weld seam burnishing device 5 it is carried out the weld seam polishing from the body with weld seam of welder 3 outputs, body gets into undergauge full circle device 6 at last and carries out full circle curing.
The foregoing description is to explanation of the present invention, is not to qualification of the present invention, any structure after the simple transformation of the present invention, technology is all belonged to protection scope of the present invention.
Claims (10)
1. passive make-up machine of composite steel-plastic steel pipe; It is characterized in that comprising steel tape guiding device (1); Described steel tape guiding device (1) is provided with mould (2) afterwards; Intersection is provided with bedding-in group (22) and formwork erection group (23) in the mould (2), and the afterbody of mould (2) is provided with welding module (24); Be equipped with welder (3) with welding module (24) with many welding guns translation function; Welder (3) is provided with weld seam burnishing device (5) afterwards, and weld seam burnishing device (5) is undergauge full circle device (6) afterwards.
2. the passive make-up machine of composite steel-plastic steel pipe according to claim 1; It is characterized in that intersecting in the described mould (2) centerline of the bedding-in group (22) that is provided with and formwork erection group (23) and undergauge full circle device (6) on same straight line, the head of mould (2) is provided with steel band deviation correcting device (21).
3. the passive make-up machine of composite steel-plastic steel pipe according to claim 1 and 2; It is characterized in that described bedding-in group (22) is provided with two parallel axes of horizontal arrangement; The mould roller is housed on the parallel axes, and wherein the patrix roller is installed in the bearing block that can adjust height up and down.
4. the passive make-up machine of composite steel-plastic steel pipe according to claim 1 and 2; It is characterized in that described formwork erection group (23) is provided with two vertical shafts that are parallel to each other and are in vertical direction; Formwork erection is housed on the vertical shaft; Formwork erection be provided with steel band (8) forming process in the groove that matches of different phase deflection, formwork erection group (23) is respectively equipped with lateral adjustment device.
5. the passive make-up machine of composite steel-plastic steel pipe according to claim 1 and 2; It is characterized in that described steel band deviation correcting device (21) is provided with the slide of horizontal arrangement; Slide plate is housed on the slide, and slide plate is provided with the adjusting slotted hole, and the slide two ends are respectively equipped with the width adjusting seat board; The width adjusting seat board moves through regulating slotted hole, is provided with thickness adjusting apparatus in the width adjusting seat board.
6. the passive make-up machine of composite steel-plastic steel pipe according to claim 1; It is characterized in that described steel tape guiding device (1) comprises one in front and one in back two roller guide wheels (12) of arranging along steel band (8) direction of travel, is provided with air blade device (11) between two groups of two roller guide wheels (12); Described pair of roller guide wheel (12) is provided with two rollers of arranging up and down, and the distance between two rollers is through the adjusting device adjustment; Described air blade device (11) is provided with two air knives up and down at least, and the windward knife needle is to the upward cleaning on plane of steel band (8), and the leeward knife needle is to the cleaning of steel band (8) lower plane.
7. according to claim 1 or the passive make-up machine of 2 or 6 described composite steel-plastic steel pipes; It is characterized in that described welder (3) is provided with the pedestal base (31) with vertical direction guide rail; Blunderbuss mechanism (32) is housed on pedestal base (31), and blunderbuss mechanism (32) moves up and down the adjustment height along pedestal base (31).
8. according to claim 1 or the passive make-up machine of 2 or 6 described composite steel-plastic steel pipes; It is characterized in that described blunderbuss mechanism (32) horizontal direction is provided with changes gunlock structure (33); Change and be equipped with somely on the gunlock structure (33), somely be respectively equipped with welding gun up and down micro-adjusting mechanism and radially turn round adjusting device welding gun.
9. according to claim 1 or the passive make-up machine of 2 or 6 described composite steel-plastic steel pipes; It is characterized in that described undergauge full circle device (6) comprises at least three group undergauge modules; Be provided with three undergauge dies of concentric design in every group of undergauge module; The center line of three undergauge die compositions is located along the same line in all undergauge modules, and three undergauge dies are respectively equipped with entad adjusting device.
10. the passive make-up machine of composite steel-plastic steel pipe according to claim 9; It is characterized in that the undergauge module comprises reducing die base (611); The center of being equipped with has the circular support (612) of accommodation space on the reducing die base (611); Three undergauge dies (613) are arranged in the circular support (612), and are equipped with respectively on three undergauge mold shafts (614), and three undergauge mold shafts (614) constitute equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101972459A CN102773304A (en) | 2012-06-15 | 2012-06-15 | Passive forming machine for steel-plastic compounded steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101972459A CN102773304A (en) | 2012-06-15 | 2012-06-15 | Passive forming machine for steel-plastic compounded steel pipe |
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| CN102773304A true CN102773304A (en) | 2012-11-14 |
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| CN2012101972459A Pending CN102773304A (en) | 2012-06-15 | 2012-06-15 | Passive forming machine for steel-plastic compounded steel pipe |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341574A (en) * | 2013-06-06 | 2013-10-09 | 北京航星机器制造有限公司 | Steel-plastic composite pipe welding device allowing weft wire replacement without halt and replacement method |
| CN104368603A (en) * | 2014-10-24 | 2015-02-25 | 浙江久德不锈钢型材有限公司 | Steel pipe forming device |
| CN105750832A (en) * | 2014-12-18 | 2016-07-13 | 中国石油天然气集团公司 | Production method for bimetal composite pipe |
| CN110681709A (en) * | 2019-09-06 | 2020-01-14 | 惠州市纬度设备科技有限公司 | Stainless steel pipe drawing deviation correcting device of high-frequency pipe welding machine |
| CN110695713A (en) * | 2019-11-20 | 2020-01-17 | 重庆针尖内燃机部件制造有限公司 | Laser welded pipe production line for pipe machining and production method |
| CN112756413A (en) * | 2021-01-12 | 2021-05-07 | 江苏久日机床科技有限公司 | Four-cylinder gantry type numerical control pipe forming machine |
| CN112845663A (en) * | 2021-01-29 | 2021-05-28 | 上海坤勇节能科技有限公司 | Straight welded pipe forming device and forming method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775393A (en) * | 2005-12-06 | 2006-05-24 | 太原市通泽成套设备有限公司 | Large-diameter seamless steel pipe sizing-reducing mill |
| JP2007002297A (en) * | 2005-06-23 | 2007-01-11 | Jfe Steel Kk | Method for hot-dip metal plating electric resistance welded steel pipe |
| CN2892311Y (en) * | 2006-03-15 | 2007-04-25 | 珠海斯达纬制管有限公司 | Aluminium pipe forming welding platoform |
| CN101300103A (en) * | 2005-11-11 | 2008-11-05 | 杰富意钢铁株式会社 | Method of producing seam-welded pipe having good welded portion characteristics |
| CN201366591Y (en) * | 2009-02-20 | 2009-12-23 | 浙江双林塑料机械有限公司 | Welding gun conversion fine-adjustment device |
| CN201470727U (en) * | 2009-07-08 | 2010-05-19 | 浙江双林塑料机械有限公司 | Butt welded aluminum pipe forming device |
| CN202803810U (en) * | 2012-06-15 | 2013-03-20 | 浙江双林塑料机械有限公司 | Passive forming machine of steel-plastic composite pipe |
-
2012
- 2012-06-15 CN CN2012101972459A patent/CN102773304A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002297A (en) * | 2005-06-23 | 2007-01-11 | Jfe Steel Kk | Method for hot-dip metal plating electric resistance welded steel pipe |
| CN101300103A (en) * | 2005-11-11 | 2008-11-05 | 杰富意钢铁株式会社 | Method of producing seam-welded pipe having good welded portion characteristics |
| CN1775393A (en) * | 2005-12-06 | 2006-05-24 | 太原市通泽成套设备有限公司 | Large-diameter seamless steel pipe sizing-reducing mill |
| CN2892311Y (en) * | 2006-03-15 | 2007-04-25 | 珠海斯达纬制管有限公司 | Aluminium pipe forming welding platoform |
| CN201366591Y (en) * | 2009-02-20 | 2009-12-23 | 浙江双林塑料机械有限公司 | Welding gun conversion fine-adjustment device |
| CN201470727U (en) * | 2009-07-08 | 2010-05-19 | 浙江双林塑料机械有限公司 | Butt welded aluminum pipe forming device |
| CN202803810U (en) * | 2012-06-15 | 2013-03-20 | 浙江双林塑料机械有限公司 | Passive forming machine of steel-plastic composite pipe |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103341574A (en) * | 2013-06-06 | 2013-10-09 | 北京航星机器制造有限公司 | Steel-plastic composite pipe welding device allowing weft wire replacement without halt and replacement method |
| CN103341574B (en) * | 2013-06-06 | 2015-03-25 | 北京航星机器制造有限公司 | Steel-plastic composite pipe welding device allowing weft wire replacement without halt and replacement method |
| CN104368603A (en) * | 2014-10-24 | 2015-02-25 | 浙江久德不锈钢型材有限公司 | Steel pipe forming device |
| CN105750832A (en) * | 2014-12-18 | 2016-07-13 | 中国石油天然气集团公司 | Production method for bimetal composite pipe |
| CN110681709A (en) * | 2019-09-06 | 2020-01-14 | 惠州市纬度设备科技有限公司 | Stainless steel pipe drawing deviation correcting device of high-frequency pipe welding machine |
| CN110681709B (en) * | 2019-09-06 | 2024-05-14 | 惠州市纬度设备科技有限公司 | Stainless steel tube drawing deviation correcting device of high-frequency tube welding machine |
| CN110695713A (en) * | 2019-11-20 | 2020-01-17 | 重庆针尖内燃机部件制造有限公司 | Laser welded pipe production line for pipe machining and production method |
| CN112756413A (en) * | 2021-01-12 | 2021-05-07 | 江苏久日机床科技有限公司 | Four-cylinder gantry type numerical control pipe forming machine |
| CN112845663A (en) * | 2021-01-29 | 2021-05-28 | 上海坤勇节能科技有限公司 | Straight welded pipe forming device and forming method thereof |
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Application publication date: 20121114 |