CN201848489U - Complete equipment of spiral corrugated steel pipes - Google Patents
Complete equipment of spiral corrugated steel pipes Download PDFInfo
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- CN201848489U CN201848489U CN2009202444938U CN200920244493U CN201848489U CN 201848489 U CN201848489 U CN 201848489U CN 2009202444938 U CN2009202444938 U CN 2009202444938U CN 200920244493 U CN200920244493 U CN 200920244493U CN 201848489 U CN201848489 U CN 201848489U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 230000007704 transition Effects 0.000 claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 45
- 230000009467 reduction Effects 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000004826 seaming Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000007634 remodeling Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007747 plating Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides complete equipment of spiral corrugated steel pipes. The method of producing the existing spiral steel pipes widely uses welding shaped spiral steel pipes; the steel bands are performed with rolling and pushing, spirally curling into a circle, on-line welding and shaping; the general diameter is 630mm or less, and the slab thickness is between 3mm and 5mm. The complete equipment comprises a unreeling machine (1), wherein an outlet of the unreeling machine (1) is connected with an inlet of a molding press machine (2); the outlet of the molding press machine (2) is connected with the inlet of a shaping machine (3); the outlet of the shaping machine (3) is connected with the inlet of a transition bracket (4); the outlet of the transition bracket (4) is connected with the inlet of a dicing saw (5); the outlet of the dicing saw (5) is connected with the inlets of four groups of turning brackets (6); the outlets of the turning brackets (6) are connected with the inlet of a transportation bracket (7); and the outlet of the transportation bracket (7) is connected with the inlet of an end modifying device (8); and all the procedures are controlled by a console (9). The complete equipment is used for drain pipes, discharge pipes, pit shaft pipes, bridge and culvert pipes and ventilation pipes.
Description
Technical field:
The utility model relates to a kind of complete set of equipments that drainpipe, blow-off pipe, wellbore tubular, bridges and culverts pipe and ventilation duct are produced used helical corrugation steel pipe that is used for.
Background technology:
Existing spiral steel pipe method for production, using is the spiral steel pipe of welding fabrication more widely, it be by steel band through roll-in propelling, helix-coil Cheng Yuan, online welding fabrication, general diameter below 630mm, thickness of slab is at 3mm～5mm.
Another is the spiral steel pipe of snap-in moulding, it is by the planomural spiral steel pipe of steel band through roll-in propelling, helix-coil Cheng Yuan, snap-in moulding, or the band muscle spiral steel pipe of pressurization cyclic reinforcing rib behind the helix-coil Cheng Yuan, snap-in moulding, general diameter is below 1000mm, and thickness of slab is below 1mm.
In art methods, the spiral steel pipe of welding fabrication when diameter when 2000mm is above, forming method and equipment are difficult realizes that the thickness of slab increase causes manufacturing cost to rise; Below the spiral steel pipe thickness of slab 1mm of snap-in moulding, when diameter surpassed 1000mm, the tubing rigidity property was poor; In the municipal works field, need major diameter (2000mm or bigger) blow-off pipe and drainpipe to be buried under the ground, require tubing higher ring stiffness to be arranged with the opposing external loads.
Ripple forming method and equipment that utility model patent ZL03214726.0 is introduced have such problem, it is earlier with after the steel pipe machine-shaping, re-use special-purpose corrugation forming machine, the flat shape tube wall of steel pipe is suppressed into corrugated tube wall, structural pipe wall is shaped as annular corrugated, this equipment can only use as the post forming ripple, can not produce continuously with the tubing on-line synchronous.
Summary of the invention:
The purpose of this utility model provides a kind ofly can produce the equipment of helical corrugation steel pipe with commercial scale with both economical mode.
Above-mentioned purpose realizes by following technical scheme:
A kind of complete set of equipments of helical corrugation steel pipe, its composition comprises: unreeling machine, described unreeling machine outlet connects the form-pressing machine inlet, described form-pressing machine outlet connects the make-up machine inlet, described make-up machine outlet connects the transition bracket inlet, described transition bracket outlet connects the cast-cutting saw inlet, described cast-cutting saw outlet connects four groups of turning supports, described four groups of turning supports outlet connects the transport carrier inlet, described transport carrier outlet connects termination remodeling machine inlet, and described complete equipment is controlled by console.
The complete set of equipments of described helical corrugation steel pipe, described form-pressing machine comprise the rack-mounted pressure roller group that motor, the V belt transmission component of described motor connection, the reduction box of described V belt transmission component connection, the gear-box of described reduction box connection, the universal joint driver of described gear-box connection, described universal joint driver connect.
The complete set of equipments of described helical corrugation steel pipe, described pressure roller group has nine roads, first road is for pinching the steel rider group, all the other eight roads are for pressing shape pressure roller group, described pressure shape pressure roller group has the different press-shape wheel group in eight roads, and described press-shape wheel group has roll shaft, and described roll shaft penetrates running roller, described running roller connects the flanging wheel by spacer sleeve, and described frame connects shaping by the horn ring group.
The complete set of equipments of described helical corrugation steel pipe, described make-up machine comprises that helix-coil becomes round belting and seaming shaped device, described helix-coil becomes that round belting comprises the transition roller wheels, the one-tenth circle roller set that supports by described transition roller wheels with the described size rolls wheels that become the circle roller set to match; The frame of described make-up machine connects described transition roller wheels, becomes circle roller set, size rolls wheels and snap-in wheels, and described seaming shaped device comprises the snap-in wheels.
The complete set of equipments of described helical corrugation steel pipe, described termination remodeling machine comprises track, described track is equipped with the tubing shears, described track one side is connected and fixed form-pressing machine A, described track opposite side connects mobile form-pressing machine B, described fixedly form-pressing machine A has the shape of pressure roller set A, press shape roller set A to comprise initiatively to press shape running roller A and by dynamic pressure shape running roller A, the described shape running roller A that initiatively presses connects gear box A, connected support A and hydraulic system A by dynamic pressure shape running roller A, described gear box A connects reduction box A, and described reduction box A connects motor A; Described mobile form-pressing machine B has the shape of pressure roller set B, press shape roller set B to comprise initiatively to press shape running roller B and by dynamic pressure shape running roller B, the described shape running roller B that initiatively presses connects gear box B, connected traversing carriage and hydraulic system B by dynamic pressure shape running roller B, described gear box B connects reduction box B, and described reduction box B connects motor B through V belt transmission component B.
The complete set of equipments of described helical corrugation steel pipe, described fixedly form-pressing machine A and mobile form-pressing machine B include hydraulic pressure and atmospheric control; Described tubing shears has hydraulic pressure and pneumatic system, and described hydraulic pressure is connected console with pneumatic system.
Beneficial effect:
1. the utility model is to provide a kind of complete set of equipments of manufacturing the screw thread corrugated steel tube, this equipment can be shaped to the steel band time processing helical corrugation tubing, promptly be shaped to pipe through pressing rib wave inception, helix-coil Cheng Yuan, seaming to connect, after the fixed length cutting, again pipe end is changed shape, the structural pipe wall shape at pipe two ends is become annular corrugated shape by the helical corrugation alteration of form, being molded into pipe end from pipe changes shape and finishes continuously, production efficiency increases substantially, and become pipe to compare with prior art at equal ring stiffness, reduce steel plate thickness, and then increase economic efficiency.
2. the dull and stereotyped thickness of strips processed of the utility model is between 1.0--3.2mm, the first road steel rider through pressing the shape device advances, press the last lower press-shape wheel group pressurization of shape pressure roller group again through other eight road, formation has the corrugated plating of corrugated surface, press in the shape process at corrugated plating, dual-side is made fold shaping simultaneously, be used for snap-in, in type corrugated plating passes through the transition wheels again, become the circle wheels, the sizing wheels, and pressing board is wide, the lead angle that made caliber is required, change into the motion of curling by rectilinear motion, carry out spiral simultaneously and twine, the two ends, the left and right sides of corrugated plating merge the crimping moulding mutually at two snap-in wheel places, make the helical corrugation steel pipe.
3. the utility model adjustment presses each press-shape wheel group of shape device can be pressed into needed different ripple; Adjustment is curled into the respective angles of each roller set angle of round belting and position and form-pressing machine and make-up machine, and getting final product Wrapping formed is the helical corrugation tubing of different-diameter; Ripple size, crest height, ripple distance and thickness of slab mate, and can obtain the tubing of different rings rigidity grade.
4. the tubing produced of the utility model is after fixed length cutting, through turning support, roll through transport carrier and slide onto the termination and change the shape device again, to manage two ends helical corrugation shape and be modified as annular corrugated shape, making things convenient for the mounting pipe connector, and reach sealing effectiveness.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is structural representations of accompanying drawing 1 form-pressing machine.
Accompanying drawing 3 is working state schematic representations of each breaker roll in the accompanying drawing 2.
Accompanying drawing 4 is structural representations of looking up the position of accompanying drawing 2.
Accompanying drawing 5 is structural representations of press-shape wheel in the accompanying drawing 2.
Accompanying drawing 6 is right views of accompanying drawing 1 make-up machine.
Accompanying drawing 7 is structural representations that accompanying drawing 1 termination changes the shape machine.
The specific embodiment:
Embodiment 1:
The complete set of equipments of helical corrugation steel pipe, its composition comprises: unreeling machine 1, described unreeling machine 1 outlet connects form-pressing machine 2 inlets, described form-pressing machine 2 outlets connect make-up machine 3 inlets, described make-up machine 3 outlets connect transition bracket 4 inlets, described transition bracket 4 outlets connect cast-cutting saw 5 inlets, described cast-cutting saw 5 outlets connect four groups of turning supports, 6 inlets, described turning support 6 outlets connect transport carrier 7 inlets, described transport carrier 7 outlets connect termination retrofit device 8 inlets, after the outlet of termination retrofit device, tubing is finished process, and above operation operation is controlled by console 9.
Embodiment 2:
The complete set of equipments of embodiment 1 described helical corrugation steel pipe, described form-pressing machine 2 comprises motor 10, the V belt transmission component 11 that described motor 10 connects, the reduction box 12 that described V belt transmission component 11 connects, the gear-box 13 that described reduction box 12 connects, the universal joint driver 14 that described gear-box 13 connects, the pressure roller group 15 that described universal joint driver 14 connects, the frame 16 that described pressure roller group 15 connects.
The complete set of equipments of described helical corrugation steel pipe, described pressure roller group has different press-shape wheel groups, and described press-shape wheel group 15 comprises roll shaft 17, and described roll shaft 17 penetrates running roller 18, described running roller 18 connects flanging wheel 20 by spacer sleeve 19, and described frame connects shaping by horn ring group 56.
Embodiment 3:
The complete set of equipments of embodiment 1 or 2 described helical corrugation steel pipes, described make-up machine 3 has helix-coil to become round belting 21 and seaming shaped device 22, described helix-coil becomes that round belting has transition roller wheels 28, the one-tenth circle roller set 25 that supports by described transition roller wheels with the described size rolls wheels 27 that become the circle roller set to match, described seaming shaped device 22 has last snap-in wheel 26 and following snap-in wheel 24, and described make-up machine frame 23 connects transition roller wheels 28, one-tenth circle roller set 25, size rolls wheels 27 and last snap-in wheel 26 and following snap-in wheel 24.
Embodiment 4:
The complete set of equipments of above-mentioned helical corrugation steel pipe, described termination changes shape machine 8 track 29, described track 29 is equipped with tubing shears 30, described track 29 1 sides are connected and fixed form-pressing machine A31, described track 29 opposite sides connect mobile form-pressing machine B32, described mobile form-pressing machine B32 has and initiatively presses shape running roller B33, by dynamic pressure shape running roller B34, the described shape running roller B33 that initiatively presses connects gear box B 35, described gear box B 35 connects reduction box B36, described reduction box B36 connects V belt driving member B37, described V belt driving member B37 connects motor B38, described fixedly form-pressing machine A31 has and initiatively presses shape running roller A39, by dynamic pressure shape running roller A40, the described shape running roller A39 that initiatively presses connects gear box A 41, described gear box A 41 connects reduction box A42, described reduction box A42 connects V belt driving member A43, and described V belt driving member A43 connects motor A44.
The complete set of equipments of described helical corrugation steel pipe, described fixedly form-pressing machine A31 and mobile form-pressing machine B32 all have hydraulic control system 45; Described tubing shears 30 has pneumatic system 46, and described hydraulic control system 45 all is connected console 9 with pneumatic system 46.
Processing method 1:
Described pressure shape method:
Press the rib wave inception: ripple is to form like this, the thickness 1.0mm steel band of surfacing unreels through unreeling machine, enter and press the shape device, described piece number 47, piece number 48, piece number 49, piece number 50, piece number 51, piece number 52, piece number 53, piece number 54, piece number 55 is respectively first road, second road, the 3rd road, the 4th road, the 5th road, the 6th road, the 7th road, the 8th road, the configuration state of the 9th road steel rider group, clamp steel band by the first road steel rider group 47, it is advanced into pressure shape pressure roller group, again through two, three, four, five, six, seven, eight, nine roads are 48,49,50,51,52,53,54,55 press the last lower press-shape wheel group pressurization of shape pressure roller group, ripple is connected progressively in turn form with pressure roller group running roller shape and coincide, planform has the longitudinal ripple steel band of Wave crest and wave trough; Above-mentioned pressure shape device the 6th, seven, eight, nine roads promptly 52,53,54,55 press the lower press-shape wheel group of shape pressure roller group that the flanging wheel is installed, and substep carries out the fold shaping at ripple steel band two ends continuously, for snap-in is prepared; Above-mentioned pressure shape device has nine road roller set, when pressing the rib wave inception, for the postorder operation provides thrust; Above-mentioned pressure shape device is made of motor 10, V belt transmission component 11, reduction box 12, gear-box 13, universal joint driver 14, frame 16 and pressure roller group 15, shaping roller group 56 etc., wherein press shape pressure roller group to form by two groups of press-shape wheels that are arranged above and below, amount to eight groups, the press-shape wheel group is made up of running roller 17, roll shaft 16 and spacer sleeve 18, amount to 16 groups, the conversion running roller can change waveform, adjusts the spacer sleeve width and can change the pitch of waves, can set ripple quantity according to width of steel band; Described thickness of strips can be 1.0---3.2mm.
Described pressure shape method 2:
Press the rib wave inception: ripple is to form like this, the thickness 3.2mm steel band of surfacing unreels through unreeling machine, enter and press the shape device, described piece number 47, piece number 48, piece number 49, piece number 50, piece number 51, piece number 52, piece number 53, piece number 54, piece number 55 is respectively first road, second road, the 3rd road, the 4th road, the 5th road, the 6th road, the 7th road, the 8th road, the configuration state of the 9th road steel rider group, clamp steel band by the first road steel rider group 47, it is advanced into pressure shape pressure roller group, again through two, three, four, five, six, seven, eight, nine roads are that piece number is 48,49,50,51,52,53,54,55 press the last lower press-shape wheel group pressurization of shape pressure roller group, ripple is connected progressively in turn form with pressure roller group running roller shape and coincide, planform has the longitudinal screw steel band of Wave crest and wave trough; Above-mentioned pressure shape device the 6th, seven, eight, nine roads are that piece number is 52,53,54,55 to press the lower press-shape wheel group of shape pressure roller groups that the flanging wheel is installed, and substep carries out the fold shaping at screw thread steel band two ends continuously, for snap-in is prepared; Above-mentioned pressure shape device has nine road roller set, when pressing the rib wave inception, for the postorder operation provides thrust; Above-mentioned pressure shape device is made of motor 10, V belt transmission component 11, reduction box 12, gear-box 13, universal joint driver 14, frame 16 and pressure roller group 15, shaping roller group 56 etc., wherein press shape pressure roller group to form by two groups of press-shape wheels that are arranged above and below, amount to eight groups, the press-shape wheel group is made up of running roller 17, roll shaft 16 and spacer sleeve 18, amount to 16 groups, the conversion running roller can change waveform, adjusts the spacer sleeve width and can change the pitch of waves, can set ripple quantity according to width of steel band; Described thickness of strips can be 1.0---3.2mm.
Described one-tenth circle method:
Helix-coil Cheng Yuan: helix-coil becomes round belting 21 to accept the thrust that form-pressing machine 2 is brought, the ripple steel band is pushed to transition wheels 28, under the support of transition wheels 28, again through becoming the cooperation of round wheels 25, sizing wheels 27, changed the direction of motion of ripple steel band, promptly changed into the motion that upsweeps by rectilinear motion, and by certain lead angle, realize spiral rolling winding continuously, in rotation, finish the spiral Cheng Yuan of ripple steel band; Above-mentioned lead angle is to become each roller set of round belting to be adjusted to certain angle by wide, the made caliber of corrugated plating accordingly by helix-coil, realizes that corrugated plating twines continuously by the rolling of lead angle spiral.
Described seaming method:
Seaming connects moulding: when spiral rolls winding continuously, the two ends, the left and right sides of corrugated plating are connected with last snap-in wheel 26 and following snap-in wheel 24, pressing through two snap-in wheels 24,26 makes the ripple steel band finish the snap-in moulding in the rotation process of spiral Cheng Yuan, makes the helical corrugation steel pipe.
The described shape method that changes:
Pipe end changes shape: change the shape device by fixing form-pressing machine A31, mobile form-pressing machine 32, tubing shears 30 and track form 29, mobile form-pressing machine B32 can slide and locate in orbit, to adapt to the different length of tubing, mobile form-pressing machine B32 and fixedly form-pressing machine A31 mainly by active roll B33, initiatively press shape running roller A39 and passive running roller B34, constituted by dynamic pressure shape running roller A40, power is from motor B38, motor A44, V belt transmission component B37, V belt driving member A43, reduction box B36, reduction box A42, gear box B 35, gear box A 41, control is from hydraulic system 45 and pneumatic system 46; After the moulding of helical corrugation steel pipe, fixed length cutting on request, tubing after the cutting is through turning support 6, slide onto the termination through transport carrier 7 rollings again and change shape machine 8 shears 30, after shears 30 is accepted tubing, hold up and be fit to height, tubing one end is inserted in the fixedly active roll A39 of form-pressing machine, the other end is inserted in the active roll B33 of mobile form-pressing machine, compress by dynamic pressure shape running roller A40 by hydraulic system simultaneously, be close at the outside of pipe by dynamic pressure shape running roller B34, the helical corrugation steel pipe is initiatively being pressed shape running roller A39, initiatively press shape running roller B33, by dynamic pressure shape running roller A40, rotated down by the drive that dynamic pressure shape running roller B34 rotates in opposite directions, finish the shape that changes of pipe end, the structural pipe wall shape of managing two ends is become annular corrugated shape by the helical corrugation alteration of form.
Claims (6)
1. the complete set of equipments of a helical corrugation steel pipe, its composition comprises: unreeling machine, it is characterized in that: described unreeling machine outlet connects the form-pressing machine inlet, described form-pressing machine outlet connects the make-up machine inlet, described make-up machine outlet connects the transition bracket inlet, described transition bracket outlet connects the cast-cutting saw inlet, described cast-cutting saw outlet connects four groups of turning supports, described four groups of turning supports outlet connects the transport carrier inlet, described transport carrier outlet connects termination remodeling machine inlet, and described complete equipment is controlled by console.
2. the complete set of equipments of helical corrugation steel pipe according to claim 1 is characterized in that: described form-pressing machine comprises the rack-mounted pressure roller group that motor, the V belt transmission component of described motor connection, the reduction box of described V belt transmission component connection, the gear-box of described reduction box connection, the universal joint driver of described gear-box connection, described universal joint driver connect.
3. the complete set of equipments of helical corrugation steel pipe according to claim 2, it is characterized in that: described pressure roller group has nine roads, first road is for pinching the steel rider group, all the other eight roads are for pressing shape pressure roller group, described pressure shape pressure roller group has the different press-shape wheel group in eight roads, and described press-shape wheel group has roll shaft, and described roll shaft penetrates running roller, described running roller connects the flanging wheel by spacer sleeve, and described frame connects shaping by the horn ring group.
4. according to the complete set of equipments of claim 1 or 2 or 3 described helical corrugation steel pipes, it is characterized in that: described make-up machine comprises that helix-coil becomes round belting and seaming shaped device, described helix-coil becomes that round belting comprises the transition roller wheels, the one-tenth circle roller set that supports by described transition roller wheels with the described size rolls wheels that become the circle roller set to match; The frame of described make-up machine connects described transition roller wheels, becomes circle roller set, size rolls wheels and snap-in wheels, and described seaming shaped device comprises the snap-in wheels.
5. according to the complete set of equipments of claim 1 or 2 or 3 described helical corrugation steel pipes, it is characterized in that: described termination remodeling machine comprises track, described track is equipped with the tubing shears, described track one side is connected and fixed form-pressing machine A, described track opposite side connects mobile form-pressing machine B, described fixedly form-pressing machine A has the shape of pressure roller set A, press shape roller set A to comprise initiatively to press shape running roller A and by dynamic pressure shape running roller A, the described shape running roller A that initiatively presses connects gear box A, connected support A and hydraulic system A by dynamic pressure shape running roller A, described gear box A connects reduction box A, and described reduction box A connects motor A; Described mobile form-pressing machine B has the shape of pressure roller set B, press shape roller set B to comprise initiatively to press shape running roller B and by dynamic pressure shape running roller B, the described shape running roller B that initiatively presses connects gear box B, connected traversing carriage and hydraulic system B by dynamic pressure shape running roller B, described gear box B connects reduction box B, and described reduction box B connects motor B through V belt transmission component B.
6. the complete set of equipments of helical corrugation steel pipe according to claim 5 is characterized in that, described fixedly form-pressing machine A and mobile form-pressing machine B include hydraulic pressure and atmospheric control; Described tubing shears has hydraulic pressure and pneumatic system, and described hydraulic pressure is connected console with pneumatic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202444938U CN201848489U (en) | 2009-12-29 | 2009-12-29 | Complete equipment of spiral corrugated steel pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202444938U CN201848489U (en) | 2009-12-29 | 2009-12-29 | Complete equipment of spiral corrugated steel pipes |
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| Publication Number | Publication Date |
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| CN201848489U true CN201848489U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202444938U Expired - Fee Related CN201848489U (en) | 2009-12-29 | 2009-12-29 | Complete equipment of spiral corrugated steel pipes |
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| CN (1) | CN201848489U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699106A (en) * | 2012-06-05 | 2012-10-03 | 常州市江南波纹管有限公司 | Aluminium air duct welding device |
| CN102107234B (en) * | 2009-12-29 | 2015-02-25 | 黑龙江昕泰管业有限公司 | Complete device of spiral corrugated steel pipe and method for producing spiral corrugated steel pipe |
| CN109317530A (en) * | 2018-11-19 | 2019-02-12 | 青岛邦钲线管桥架有限公司 | A kind of galvanized steel coil of strip processing assembly line |
| CN112828069A (en) * | 2020-12-05 | 2021-05-25 | 中船重工海为郑州高科技有限公司 | Movable large-diameter cold-bending spiral corrugated steel pipe production equipment |
-
2009
- 2009-12-29 CN CN2009202444938U patent/CN201848489U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107234B (en) * | 2009-12-29 | 2015-02-25 | 黑龙江昕泰管业有限公司 | Complete device of spiral corrugated steel pipe and method for producing spiral corrugated steel pipe |
| CN102699106A (en) * | 2012-06-05 | 2012-10-03 | 常州市江南波纹管有限公司 | Aluminium air duct welding device |
| CN102699106B (en) * | 2012-06-05 | 2015-12-23 | 常州市江南波纹管有限公司 | Aluminium airduct welder |
| CN109317530A (en) * | 2018-11-19 | 2019-02-12 | 青岛邦钲线管桥架有限公司 | A kind of galvanized steel coil of strip processing assembly line |
| CN112828069A (en) * | 2020-12-05 | 2021-05-25 | 中船重工海为郑州高科技有限公司 | Movable large-diameter cold-bending spiral corrugated steel pipe production equipment |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20160421 Address after: 155100 Heilongjiang city of Shuangyashan province in Jianshan Road eight new Acer Plaza three unit 1901 Patentee after: Heilongjiang Xintai Pipe Industry Co., Ltd. Address before: 155100 Heilongjiang city in Shuangyashan Province, Jianshan District Yonghong 27 Committee 13 groups Patentee before: Chen Ming Patentee before: Su Youlin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20181229 |