CN204997233U - Assembly welding equipment is restrainted to steel pipe - Google Patents

Assembly welding equipment is restrainted to steel pipe Download PDF

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Publication number
CN204997233U
CN204997233U CN201520210691.8U CN201520210691U CN204997233U CN 204997233 U CN204997233 U CN 204997233U CN 201520210691 U CN201520210691 U CN 201520210691U CN 204997233 U CN204997233 U CN 204997233U
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CN
China
Prior art keywords
shaped steel
vertical
tube bank
steel pipe
pipe bundle
Prior art date
Application number
CN201520210691.8U
Other languages
Chinese (zh)
Inventor
程凯
贾宝英
Original Assignee
杭萧钢构股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杭萧钢构股份有限公司 filed Critical 杭萧钢构股份有限公司
Priority to CN201520210691.8U priority Critical patent/CN204997233U/en
Application granted granted Critical
Publication of CN204997233U publication Critical patent/CN204997233U/en

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Abstract

The utility model discloses an assembly welding equipment is restrainted to steel pipe, included the base of supporting effect, the both ends of base are provided with respectively to be used for restrainting the steel pipe moves about freely and quickly the tight portable tip of both ends locating clip device double -layered surely, portable tip press from both sides the device surely and can follow the length direction of base and remove, the base on be provided with respectively and be used for vertical I shaped steel tube bank part material loading and support the portable upset shift fork of vertical I shaped steel tube bank part, fixed upset shift fork, the base on be provided with the upset roll table that is used for the horizontal I shaped steel of support tube bank part, the top of upset roll table is provided with two sets of portable welding set, welding set length direction and the width direction that can follow the base respectively remove, welding set on be provided with welder. The utility model discloses when guaranteeing product quality and production efficiency, producers' intensity of labour has been lightened.

Description

Steel pipe bundle general assembly welding equipment
Technical field
The utility model relates to a kind of steel pipe bundle general assembly welding equipment.
Background technology
I shaped steel tube bank parts are a kind of new steel structure wall body constructions, and it is superposed to weld together with a wide square steel tube for shutoff U-shaped steel pipe opening by some thin-wall U-shaped steel pipes to form.The contour structures of I shaped steel tube bank parts is shown in Fig. 1 a to Fig. 1 d, shown is the I shaped steel tube bank parts that two assembly weldings complete, and steel pipe bundle abnormity component refers to the L-type, the T junction component that are made up of through erection welding two I shaped steel tube bank parts, see shown in Fig. 1 e to Fig. 1 h.
The specification of current I shaped steel tube bank is: length range is about 4000-12000mm, and thickness range is about 130-200mm, and altitude range is about 310-2100mm, and steel pipe bundle thickness of slab is about 4-8mm.
After assembling parts weld in the tube bank of I shaped steel, namely can be used for assembling and the welding production of steel pipe bundle abnormity component, road assembly welding operation is former is manual operations for this, also exist labour intensity greatly, the high and product quality of production efficiency low cost is difficult to the problems such as guarantee.
Summary of the invention
In order to defects such as the steel pipe bundle abnormity component production efficiency overcoming existing steel pipe bundle general assembly welding sequence manual operations existence are low, production cost is high, labour intensity is large, the utility model provides a kind of while guarantee product quality and production efficiency, alleviates the steel pipe bundle general assembly welding equipment of the labour intensity of producers.
The technical solution adopted in the utility model is:
Steel pipe bundle general assembly welding equipment, comprise the pedestal play supporting role, it is characterized in that: the two ends of described pedestal are respectively arranged with for locating the portable end clamp device of clamping in two ends in length and breadth to steel pipe bundle, and described portable end clamp device can move along the length direction of pedestal; The two ends of described pedestal are respectively arranged with for vertical I shaped steel tube bank parts material loading and support mobile overturn shift fork, the fixed upset shift fork of vertical I shaped steel tube bank parts, described pedestal is provided with the upset roller-way for support level I shaped steel tube bank parts, the top of described upset roller-way is provided with two sets mobile welder, and described welder can move along the length direction of pedestal and width respectively; Described welder is provided with welding gun, and described welding gun is obliquely installed, and the head of welding gun is corresponding with welding position.
Described mobile overturn shift fork or fixed upset shift fork comprise vertical steel pipe bundle cushion cap, described vertical steel pipe bundle cushion cap is provided with the step for supporting vertical I shaped steel tube bank ends, the both sides of described step be provided with spacing adjustable have to vertical I shaped steel tube bank component side hold up clamping function can 90 degree driving levers overturn, described driving lever drives with the first hydraulic cylinder device and is connected.
Described upset roller-way comprises the multiple turnover roll shaft along the length direction of pedestal is arranged in parallel, and multiple turnover roll shaft forms the work top of support level I shaped steel tube bank parts, and described upset roller-way drives with the second hydraulic cylinder device and is connected.
Described welder is arranged on a walking door frame, and the two ends of described walking door frame to be erected on described pedestal and can to move along the length direction of described pedestal; The height of described walking door frame is higher than vertical I shaped steel tube bank parts.
Described walking door frame is provided with crossbeam, described crossbeam is provided with moveable welder.
The first guide rail that the both sides of described pedestal are arranged with in parallel respectively and supply described portable end clamp device, walk door frame movement and the second guide rail, the first described guide rail is positioned at the inner side of the second guide rail.
The second described guide rail is provided with the sidepiece clamp device for the location clamping of horizontal I shaped steel tube bank component side portion, the upper end of described sidepiece clamp device also has the pressure head that can carry out vertically clamping to horizontal I shaped steel tube bank parts.
Described welder is restrained position that component side portion touches to be provided with and to restrain to vertical I shaped steel the edger roll that component side holds up location with vertical I shaped steel.
Towards the position of vertical I shaped steel tube bank component top on described welder, be provided with to vertical I shaped steel tube bank component top compress can the top press roll of oscilaltion, at present fall the top being pressed on vertical I shaped steel tube bank parts in welding, guarantee the fitting surface close contact of vertically restraining parts with horizontal I shaped steel.
Described portable end clamp device has to vertical I shaped steel tube bank member grip and make it depart from vertical steel pipe bundle cushion cap can the chuck of oscilaltion.
The functional character of the critical piece in above-mentioned steel pipe bundle general assembly welding equipment is as follows:
1) shift fork is overturn: time on vertical I shaped steel tube bank material loading to initial alignment cushion cap, clamp system is held up to the interim side before vertical steel pipe bundle assembling and positioning, have two covers, wherein a set of position is fixed, another set ofly can to move along the length direction of pedestal, to adapt to different length steel pipe bundle component need of production.Often cover upset shift fork in be provided with for 90 ° upset two driving levers, driving lever in vertical state time be used for side hold up steel pipe bundle.
2) overturn roller-way: as the workbench of supporting steel tube bank, this workbench by grouping upset mode, can change the size in overall work land length direction, to adapt to different length steel pipe bundle erection welding needs.Simultaneously also in order to dodge portable end clamp device, can without running along guide rail interferingly.
3) steel pipe bundle: form steel pipe bundle shaped piece for erection welding, comprises horizontal I shaped steel tube bank parts and parts restrained by vertical I shaped steel.
4) welder: for supporting and driving welding gun to realize the erection welding of steel pipe bundle, and when welding, side is realized to vertical I shaped steel tube bank parts and hold up and push up compression set position clamping function.
5) portable end clamp device: act on steel pipe bundle two ends, realize the location clamping that steel pipe bundle is two-way in length and breadth, and when vertical I shaped steel tube bank positioning parts, vertical I shaped steel tube bank parts can be promoted and vertically move, vertical steel pipe bundle is accurately transported to rigging position.
The beneficial effects of the utility model are embodied in: while guarantee product quality and production efficiency, alleviate the labour intensity of producers.
Accompanying drawing explanation
Fig. 1 a is vertical I shaped steel tube bank parts front views.
Fig. 1 b is vertical I shaped steel tube bank component side view.
Fig. 1 c is horizontal I shaped steel tube bank parts front views.
Fig. 1 d is horizontal I shaped steel tube bank component side view.
Fig. 1 e is T-steel pipe bundle member front view.
Fig. 1 f is T-steel pipe bundle member side view.
Fig. 1 g is L-type steel pipe bundle component front view.
Fig. 1 h is L-type steel pipe bundle member side view.
Fig. 2 a is the utility model steel pipe bundle general assembly welding equipment overall structure schematic diagram.
Fig. 2 b is the top view of Fig. 2 a.
Fig. 2 c is the side view of Fig. 2 a.
Fig. 3 a1 is horizontal I shaped steel tube bank parts lifting schematic diagram.
Fig. 3 a2 is the side view of Fig. 3 a1.
Fig. 3 b1 is that horizontal I shaped steel tube bank parts unload to hang and put on the table, and two-way location clamping schematic diagram in length and breadth.
Fig. 3 b2 is the side view of Fig. 3 b1.
Fig. 3 c1 is the liftings of vertical I shaped steel tube bank parts, is put in the schematic diagram that upset shift fork cushion cap is located.
Fig. 3 c2 is the side view of Fig. 3 c1.
Fig. 3 d1 is that upset shift fork is dug, and the schematic diagram of clamping vertical I shaped steel tube bank parts is held up in side.
Fig. 3 d2 is the side view of Fig. 3 d1.
Fig. 3 e1 is that welder moves into steel pipe bundle and side is held up, the schematic diagram that upset shift fork falls.
Fig. 3 e2 is the side view of Fig. 3 e1.
Fig. 3 f1 is the clamp device running fix of portable end and clamps the schematic diagram of vertical I shaped steel tube bank parts.
Fig. 3 f2 is the side view of Fig. 3 f1.
Fig. 3 g1 is the schematic diagram that portable end clamp device promotes vertical I shaped steel tube bank parts.
Fig. 3 g2 is the side view of Fig. 3 g1.
Fig. 3 h1 is that portable end clamp device promotes vertical I shaped steel tube bank parts, with welder synchronous operation to the schematic diagram of steel pipe bundle rigging position.
Fig. 3 h2 is the side view of Fig. 3 h1.
Fig. 3 i1 is that portable clamp device falls steel pipe bundle, and level and vertical steel pipe bundle are assembled automatically, welder from steel pipe bundle center to the schematic diagram of two ends welding.
Fig. 3 i2 is the side view of Fig. 3 i1.
Fig. 3 j1 is that portable end clamp device unclamps steel pipe bundle and makes a concession laterally, makes welder by the schematic diagram of whole for steel pipe bundle weld seam welding.
Fig. 3 j2 is the side view of Fig. 3 j1.
Fig. 3 k1 is that portable end clamp device and welder are made a concession laterally, reserves the schematic diagram in steel pipe bundle lifting component space.
Fig. 3 k2 is the side view of Fig. 3 k1.
Fig. 3 l1 is that steel pipe bundle component hangs general assembly welding equipment, and prepares the schematic diagram carrying out the welding production of next component.
Fig. 3 l2 is the side view of Fig. 3 l1.
Fig. 4 a is the structural representation of upset shift fork level.
Fig. 4 b is the structural representation of the vertical state of upset shift fork.。
The top view of Fig. 5 a Fig. 4 a.
Fig. 5 b is the top view of Fig. 4 b.
Fig. 6 a is the structural representation of the vertical state of upset roller-way.
Fig. 6 b is Fig. 6 a side view.
Fig. 7 a is the structural representation of state after the upset of upset roller-way.
Fig. 7 b is Fig. 7 a side view.
Fig. 8 a is welder transverse shifting schematic diagram.
Fig. 8 b is that welder vertically moves schematic diagram.
Detailed description of the invention
With reference to Fig. 2 a to Fig. 8 b, steel pipe bundle general assembly welding equipment, comprise the pedestal 1 play supporting role, the two ends of described pedestal 1 are respectively arranged with for locating the portable end clamp device 121,122 of clamping in two ends in length and breadth to steel pipe bundle, and described portable end clamp device 121,122 can move along the length direction of pedestal; The two ends of described pedestal are respectively arranged with for vertical I shaped steel tube bank parts material loading and support mobile overturn shift fork 22, the fixed upset shift fork 21 of vertical I shaped steel tube bank components A, described pedestal is provided with the upset roller-way 3 for support level I shaped steel tube bank part B, the top of described upset roller-way 3 is provided with two sets mobile welder 11, and described welder 11 can move along the length direction of pedestal 1 and width respectively; Described welder 11 is provided with welding gun 4, described welding gun is obliquely installed, and the head of welding gun is corresponding with welding position.
Described mobile overturn shift fork 22 or fixed upset shift fork 21 comprise vertical steel pipe bundle cushion cap 211, described vertical steel pipe bundle cushion cap 211 is provided with the step for supporting vertical I shaped steel tube bank ends, the both sides of described step be provided with spacing adjustable have to vertical I shaped steel tube bank component side hold up clamping function can 90 degree driving levers 212 overturn, described driving lever 212 drives with the first hydraulic cylinder device 213 and is connected.
Described upset roller-way 3 comprises the multiple turnover roll shaft 31 along the length direction of pedestal 1 is arranged in parallel, multiple turnover roll shaft 31 forms the work top of support level I shaped steel tube bank parts, and described upset roller-way drives with the second hydraulic cylinder device 5 and is connected.
Described welder 11 is arranged on a walking door frame 10, and the two ends of described walking door frame 10 to be erected on described pedestal 1 and can to move along the length direction of described pedestal; The height of described walking door frame 10 is higher than vertical I shaped steel tube bank parts.
Described walking door frame 10 is provided with crossbeam, described crossbeam is movably provided with welder 11.
The both sides of described pedestal 1 be arranged with in parallel respectively for described portable end clamp device 121,122, the first guide rail 7 and the second guide rail 9 of walking door frame 10 movement, the first described guide rail 7 is positioned at the inner side of the second guide rail 9.
The second described guide rail 9 is provided with the sidepiece clamp device 8 for the location clamping of horizontal I shaped steel tube bank component side portion, the upper end of described sidepiece clamp device 8 also has the pressure head that can carry out vertically clamping to horizontal I shaped steel tube bank parts.
Described welder 11 is restrained position that component side portion touches to be provided with and to restrain to vertical I shaped steel the edger roll 112 that component side holds up location with vertical I shaped steel.
Described welder 11 is provided with towards the position of vertical I shaped steel tube bank component top to vertical I shaped steel tube bank component top compress can the top press roll 111 of oscilaltion, at present fall the top being pressed on vertical I shaped steel tube bank parts in welding, guarantee the fitting surface close contact of vertically restraining parts with horizontal I shaped steel.
Described portable end clamp device 121,122 has to vertical I shaped steel tube bank member grip and make it depart from vertical steel pipe bundle cushion cap can the chuck of oscilaltion.
The bright course of work of the present embodiment is as follows:
1, the lifting of horizontal I shaped steel tube bank parts clamps with location: the horizontal I shaped steel being used for erection welding is restrained part B with crane gear by operating personnel, winch on the workbench of upset roller-way of General assembling equipment, set level and suitably adjust putting position, utilize sidepiece clamp device to carry out each to positioning and clamping to horizontal I shaped steel tube bank parts, see shown in Fig. 3 a1 to 3b2.
2, vertically the lifting of parts restrained by I shaped steel: operating personnel adopt crane gear, and will be used for the vertical I shaped steel tube bank components A of erection welding, handling on the cushion cap of upset shift fork, and suitably adjusts position, sees shown in Fig. 3 c1 and Fig. 3 c2.
3, overturn shift fork side to hold up: after in the handling to the cushion cap of upset shift fork of vertical I shaped steel tube bank parts, upset shift fork under power drive, realize 90 ° upwards to overturn, from the both sides of vertical I shaped steel tube bank parts, side is carried out to it and hold up location, then operating personnel unclamp the suspender on vertical I shaped steel tube bank parts, see shown in Fig. 3 d1 and Fig. 3 d2.
4, welder strides into vertical I shaped steel tube bank parts: two walking door frames are from vertical I shaped steel tube bank parts both sides, relatively shift near vertical I shaped steel tube bank parts, and keep appropriate location, enable to be arranged on welder on walking door frame by portable end clamp device and vertically I shaped steel restrain the space between parts, move into and restrain on parts across vertical I shaped steel, the edger roll of welder both sides, realize after side holds up location to vertical I shaped steel tube bank parts, upset shift fork reverse flip 90 ° recovers horizontal original position, dodge welder, it is made to move to vertical I shaped steel tube bank part centre without barrier, see shown in Fig. 3 e1 and Fig. 3 e2.
5, vertically I shaped steel tube bank ends location clamping: after welder strides into vertical I shaped steel tube bank parts completely, portable clamp device is from vertical I shaped steel tube bank parts both ends, relatively shift to vertical I shaped steel tube bank parts, end positioning and clamping is carried out to vertical I shaped steel tube bank parts, sees shown in Fig. 3 f1 and Fig. 3 f2.
6, vertically I shaped steel is restrained the lifting of parts and is moved horizontally: after vertically I shaped steel tube bank positioning parts has clamped, the horizontal chuck of portable end clamp device drives vertical I shaped steel to restrain the cushion cap of members uplift disengaging upset shift fork, and synchronously with welder longitudinally to run, vertical I shaped steel tube bank parts are hauled erection welding position, sees shown in Fig. 3 g1 to Fig. 3 h2.
7, steel pipe bundle abnormity component assembling with weld: vertically I shaped steel is restrained parts and is dragged to and assembles after above position, the horizontal chuck of portable end clamp device declines, drive vertical I shaped steel to restrain parts fall and restrain after parts assemble automatically with horizontal I shaped steel, two cover welders drive welding gun horizontal welding to both ends from vertical I shaped steel tube bank part centre position, see shown in Fig. 3 i1 and Fig. 3 i2.
8, portable end clamp device pine card is dodged: when welder drives welding gun close to vertical I shaped steel tube bank parts both ends, portable end clamp device pine card also outwards makes a concession certain distance from clamp device both ends, portable end, enable welder without interferingly to the whole welding of steel pipe bundle weld seam, see shown in Fig. 3 j1 and Fig. 3 j2.
9, welder shifts out steel pipe bundle: after welding gun completes the welding of steel pipe bundle total length, it is mobile that welder drives welding gun to continue to steel pipe bundle outside, until welder all departs from steel pipe bundle, and keep certain distance with steel pipe bundle, to reserve steel pipe bundle component discharging lifting space, see shown in Fig. 3 k1 and Fig. 3 k2.
10, steel pipe bundle component discharging: vertically I shaped steel tube bank parts pine card simultaneously, horizontal each of I shaped steel tube bank parts blocks to clamp also pine, and homing, operating personnel use crane gear, steel pipe bundle abnormity component erection welding completed hangs equipment, and carry out the Operational preparation of subsequent members, see shown in Fig. 3 l1 and Fig. 3 l2.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection domain of the present utility model should not be regarded as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.

Claims (10)

1. steel pipe bundle general assembly welding equipment, comprise the pedestal play supporting role, it is characterized in that: the two ends of described pedestal are respectively arranged with for locating the portable end clamp device of clamping in two ends in length and breadth to steel pipe bundle, and described portable end clamp device can move along the length direction of pedestal; The two ends of described pedestal are respectively arranged with for vertical I shaped steel tube bank parts material loading and support mobile overturn shift fork, the fixed upset shift fork of vertical I shaped steel tube bank parts, described pedestal is provided with the upset roller-way for support level I shaped steel tube bank parts, the top of described upset roller-way is provided with two sets mobile welder, and described welder can move along the length direction of pedestal and width respectively; Described welder is provided with welding gun, and described welding gun is obliquely installed, and the head of welding gun is corresponding with welding position.
2. steel pipe bundle general assembly welding equipment as claimed in claim 1, it is characterized in that: described mobile overturn shift fork or fixed upset shift fork comprise vertical steel pipe bundle cushion cap, described vertical steel pipe bundle cushion cap is provided with the step for supporting vertical I shaped steel tube bank ends, the both sides of described step be provided with spacing adjustable have to vertical I shaped steel tube bank component side hold up clamping function can 90 degree driving levers overturn, described driving lever drives with the first hydraulic cylinder device and is connected.
3. steel pipe bundle general assembly welding equipment as claimed in claim 2, it is characterized in that: described upset roller-way comprises the multiple turnover roll shaft along the length direction of pedestal is arranged in parallel, multiple turnover roll shaft forms the work top of support level I shaped steel tube bank parts, and described upset roller-way drives with the second hydraulic cylinder device and is connected.
4. steel pipe bundle general assembly welding equipment as claimed in claim 3, is characterized in that: described welder is arranged on a walking door frame, and the two ends of described walking door frame to be erected on described pedestal and can to move along the length direction of described pedestal; The height of described walking door frame is higher than vertical I shaped steel tube bank parts.
5. steel pipe bundle general assembly welding equipment as claimed in claim 4, is characterized in that: described walking door frame is provided with crossbeam, described crossbeam is movably provided with welder.
6. steel pipe bundle general assembly welding equipment as claimed in claim 5, it is characterized in that: the both sides of described pedestal are arranged with the first guide rail for described portable end clamp device, the movement of walking door frame and the second guide rail respectively in parallel, and the first described guide rail is positioned at the inner side of the second guide rail.
7. steel pipe bundle general assembly welding equipment as claimed in claim 6, it is characterized in that: the second described guide rail is provided with the sidepiece clamp device for the location clamping of horizontal I shaped steel tube bank component side portion, the upper end of described sidepiece clamp device also has the pressure head that can carry out vertically clamping to horizontal I shaped steel tube bank parts.
8. steel pipe bundle general assembly welding equipment as claimed in claim 7, is characterized in that: described welder is restrained position that component side portion touches with vertical I shaped steel and be provided with and restrain to vertical I shaped steel the edger roll that component side holds up location.
9. steel pipe bundle general assembly welding equipment as claimed in claim 8, is characterized in that: described welder is provided with towards the position of vertical I shaped steel tube bank component top to vertical I shaped steel tube bank component top compress can the top press roll of oscilaltion.
10. steel pipe bundle general assembly welding equipment as claimed in claim 9, is characterized in that: described portable end clamp device has to vertical I shaped steel tube bank member grip and make it depart from vertical steel pipe bundle cushion cap can the chuck of oscilaltion.
CN201520210691.8U 2015-04-09 2015-04-09 Assembly welding equipment is restrainted to steel pipe CN204997233U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201520210691.8U CN204997233U (en) 2015-04-09 2015-04-09 Assembly welding equipment is restrainted to steel pipe

Publications (1)

Publication Number Publication Date
CN204997233U true CN204997233U (en) 2016-01-27

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759772A (en) * 2015-04-09 2015-07-08 杭萧钢构股份有限公司 General assembling and welding apparatus for steel tube bundle
CN106180967A (en) * 2016-08-31 2016-12-07 无锡市光彩机械制造有限公司 A kind of integrated shaped steel automatic assembly welding device and method
CN106216865A (en) * 2016-08-22 2016-12-14 杭萧钢构股份有限公司 The on-the-spot general assembly welding equipment of profile iron tube bank
CN106825845A (en) * 2017-03-23 2017-06-13 宁波金凤焊割机械制造有限公司 A kind of production method of steel pipe bundle
CN107738043A (en) * 2017-10-10 2018-02-27 青海西矿杭萧钢构有限公司 Steel pipe bundle automatic blending induction system
CN109940347A (en) * 2019-03-27 2019-06-28 江苏利柏特股份有限公司 A kind of forming method of putamina pipe tube bank in module

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104759772A (en) * 2015-04-09 2015-07-08 杭萧钢构股份有限公司 General assembling and welding apparatus for steel tube bundle
CN104759772B (en) * 2015-04-09 2017-06-13 杭萧钢构股份有限公司 Steel pipe bundle general assembly welding equipment
CN106216865A (en) * 2016-08-22 2016-12-14 杭萧钢构股份有限公司 The on-the-spot general assembly welding equipment of profile iron tube bank
CN106180967A (en) * 2016-08-31 2016-12-07 无锡市光彩机械制造有限公司 A kind of integrated shaped steel automatic assembly welding device and method
CN106825845A (en) * 2017-03-23 2017-06-13 宁波金凤焊割机械制造有限公司 A kind of production method of steel pipe bundle
CN107738043A (en) * 2017-10-10 2018-02-27 青海西矿杭萧钢构有限公司 Steel pipe bundle automatic blending induction system
CN109940347A (en) * 2019-03-27 2019-06-28 江苏利柏特股份有限公司 A kind of forming method of putamina pipe tube bank in module
CN109940347B (en) * 2019-03-27 2020-04-21 江苏利柏特股份有限公司 Forming method of membrane shell tube bundle in module

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AV01 Patent right actively abandoned
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Granted publication date: 20160127

Effective date of abandoning: 20170613