CN110524853A - A kind of building PVC pipeline auxiliary bending device - Google Patents
A kind of building PVC pipeline auxiliary bending device Download PDFInfo
- Publication number
- CN110524853A CN110524853A CN201910850746.4A CN201910850746A CN110524853A CN 110524853 A CN110524853 A CN 110524853A CN 201910850746 A CN201910850746 A CN 201910850746A CN 110524853 A CN110524853 A CN 110524853A
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- China
- Prior art keywords
- block
- guide sleeve
- elastic component
- workbench
- pvc pipeline
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to Architectural Equipment technical fields more particularly to a kind of building PVC pipeline to assist bending device.Technical problem be how to provide one kind can quickly bend, is time saving and energy saving, bending angle consistent building PVC pipeline auxiliary bending device.A kind of building PVC pipeline auxiliary bending device, includes workbench, slide bar, the first guide sleeve, first movement block, pipe bender, mobile bar, gripping mechanism, the first card ball, the first cutting ferrule, guide sleeve, first mandril etc.；Bench-top eccentric position is provided with arc chute, and arc chute inner sliding type is provided with slide bar, is provided with the first guide sleeve at the top of slide bar.Invention achieves can quickly bend, time saving and energy saving, the consistent effect of bending angle.
Description
Technical field
The invention belongs to Architectural Equipment technical fields more particularly to a kind of building PVC pipeline to assist bending device.
Background technique
PVC pipe has energy-saving material-saving, environmental protection, light compared with the pipelines such as traditional cast iron pipe, coating steel pipe, pipe of cement
Matter is high-strength, corrosion-resistant, inner wall smooth non-scaling, construction and the advantages that maintenance is easy, long service life, be widely used in building to
Draining, pvc pipe belong to common plastic pipe, carry out in water pipe layout process in building, need to carry out pipeline according to environment
It turns in 90 °.
Pvc pipe and pipe joint are turned to by hot-melt technology pipe laying layout at present, can excessively have peace by connector
Full hidden danger.Can according to circumstances carry out directly bending using pvc pipe, if it is curved walk pipe if, there is no need to elbows, few
A hidden danger will be lacked with a connector.
Directly need to expend larger manpower by the dynamic progress pvc pipe angle bending of manpower, bending angle is different, efficiency pole
Low, accordingly, it is now desired to which can quickly pvc pipe be bent by inventing one kind, time saving and energy saving, bending angle is consistent, can guarantee PVC
Device that pipeline completely uses solves the above problems.
Summary of the invention
Directly needing to expend larger manpower by the dynamic progress pvc pipe angle bending of manpower to overcome, bending angle is different,
The extremely low disadvantage of efficiency, technical problem: provide one kind can quickly bend, is time saving and energy saving, the consistent building pvc pipe of bending angle
Road assists bending device.
A kind of building PVC pipeline assists bending device, include workbench, slide bar, the first guide sleeve, first movement block,
Pipe bender, mobile bar, gripping mechanism, the first card ball, the first cutting ferrule, guide sleeve, the first mandril, arc block and the first elastic component, work
Make eccentric position at the top of platform and be provided with arc chute, arc chute inner sliding type is provided with slide bar, is provided with first at the top of slide bar and leads
To set, movable in the first guide sleeve to be provided with first movement block, first movement block is provided with curved close to table core side
Pipe device, first movement block are provided with mobile bar, table core and the first guide sleeve symmetric position far from table core side
It is provided with gripping mechanism, gripping mechanism is used for fixed building PVC pipeline, is provided with the first card ball on front side of table core, the
It is provided with the first cutting ferrule on one guide sleeve, the first card ball and the first guide sleeve cooperate, and guide sleeve are provided on front side of workbench, on guide sleeve
Slidingtype is provided with the first mandril, and arc block is provided on rear side of the first mandril, and arc block is located between two gripping mechanisms, arc
The first elastic component is provided between block and guide sleeve.
Optionally, gripping mechanism includes lower fixture block, upper fixture block, kelly, sliding rail, sliding block, pull rod and first connecting rod, work
The symmetric position for making platform center and the first guide sleeve is provided with lower fixture block, and rotary type is provided with fixture block, lower card on lower fixture block
It is provided with card slot on rear side of block, kelly is provided on rear side of upper fixture block, kelly and card slot cooperate, set on corresponding workbench on front side of lower fixture block
It is equipped with sliding rail, slidingtype is provided with sliding block on sliding rail, and first connecting rod is provided between two sliding blocks, turns between sliding block and upper fixture block
Dynamic formula is connected with pull rod.
It optionally, further include having the second connecting rod, the second guide sleeve, the second movable block, wedge block, the second elastic component,
Two mandrils, turntable, the first jacking block, the second jacking block, third elastic component and pushing block, are provided with the second connecting rod on front side of sliding block, and second
It is provided with the second guide sleeve on front side of connecting rod, it is movable in the second guide sleeve to be provided with the second movable block, on the right side of the second movable block
It is provided with wedge block, the second elastic component is provided between wedge block and the second guide sleeve, the second mandril is provided on workbench, the
Two mandrils are located on front side of wedge block, and rotary type is provided with turntable on workbench, and third elasticity is provided between turntable and workbench
Part is provided with the first jacking block on the left of turntable, is provided with the second jacking block on the right side of turntable, is provided with flat recess on the first guide sleeve, and first
Pushing block is provided on movable block, pushing block passes through flat recess.
It optionally, further include having mounting blocks, third movable block, pawl, the 4th elastic component, the 5th elastic component, ratchet, first
Mounting blocks are arranged in guide sleeve bottom, and mounting blocks inner sliding type is provided with third movable block, and rotary type is provided on third movable block
Pawl is provided with the 4th elastic component, the 5th bullet is provided between mounting blocks and third movable block between third movable block and pawl
Property part, workbench leading flank left part are evenly arranged with ratchet, ratchet and click-fit.
Optionally, further include having the second cutting ferrule and the second card ball, the second card ball is provided on sliding block, is provided on workbench
Second cutting ferrule, the second cutting ferrule are located on rear side of the second card ball, and the second cutting ferrule and the second card ball cooperate.
Compared with prior art, the present invention has the advantage that invention achieves can quickly bend, it is time saving and energy saving,
The consistent effect of bending angle, the present invention are fixed PVC pipeline by gripping mechanism, then by pushing mobile bar, move
Lever drives first movement block and pipe bender mobile, and pipe bender enters in PVC pipeline, then in 90 ° by the first guide sleeve of rotation,
First card ball is caught in the first cutting ferrule, and pawl and ratchet cooperation, can prevent the first guide sleeve from bending reset to the left at this time, and it is fixed to play
Position firm effect, pulls back mobile bar, can be realized and gripping mechanism is driven to unclamp, and pipe bender is extracted out, PVC pipeline is pushed away
It is acted on from gripping mechanism, present apparatus structure is simple, convenient for operation.
Detailed description of the invention
Fig. 1 is the first overlooking structure diagram of the invention.
Fig. 2 is second of overlooking structure diagram of the invention.
Fig. 3 is the left view structural representation of gripping mechanism of the present invention.
Fig. 4 is the vertical view enlarged structure schematic diagram of A of the present invention.
Fig. 5 is partial top structural schematic diagram of the invention.
In figure: 1 workbench, 2 arc chutes, 3 slide bars, 4 first guide sleeves, 5 first movement blocks, 6 pipe bendeies, 7 mobile bars,
8 gripping mechanisms, 81 lower fixture blocks, fixture block on 82,83 card slots, 84 kellies, 85 sliding rails, 86 sliding blocks, 87 pull rods, 88 first connecting rods, 9
First card ball, 10 first cutting ferrules, 11 guide sleeves, 12 first mandrils, 13 arc blocks, 14 first elastic components, 15 second connecting rods, 16
Two guide sleeves, 161 second movable blocks, 17 wedge blocks, 18 second elastic components, 19 second mandrils, 20 turntables, 21 first jacking blocks, 22
Second jacking block, 23 third elastic components, 24 pushing blocks, 25 mounting blocks, 26 third movable blocks, 27 pawls, 28 the 4th elastic components, 29 the 5th
Elastic component, 30 ratchets, 31 second cutting ferrules, 32 second card balls.
Specific embodiment
Embodiments of the present invention will be described referring to the drawings.
Embodiment 1
A kind of building PVC pipeline assists bending device, as shown in Figure 1-3, include workbench 1, slide bar 3, the first guide sleeve 4,
First movement block 5, pipe bender 6, mobile bar 7, gripping mechanism 8, the first card ball 9, the first cutting ferrule 10, guide sleeve 11, the first mandril 12,
Arc block 13 and the first elastic component 14,1 top eccentric position of workbench are provided with arc chute 2, the setting of 2 inner sliding type of arc chute
There is slide bar 3, is provided with the first guide sleeve 4 at the top of slide bar 3, it is movable in the first guide sleeve 4 to be provided with first movement block 5, first
Movable block 5 is provided with pipe bender 6 close to 1 center side of workbench, and first movement block 5 is provided with far from 1 center side of workbench
Mobile bar 7,1 center of workbench and 4 symmetric position of the first guide sleeve are provided with gripping mechanism 8, and gripping mechanism 8 is built for fixation
PVC pipeline is built, is provided with the first card ball 9 on front side of 1 center of workbench, the first cutting ferrule 10, the first card are provided on the first guide sleeve 4
Ball 9 and the first guide sleeve 4 cooperate, and are provided with guide sleeve 11 on front side of workbench 1, and slidingtype is provided with the first mandril 12 on guide sleeve 11,
Be provided with arc block 13 on rear side of first mandril 12, arc block 13 is located between two gripping mechanisms 8, arc block 13 and guide sleeve 11 it
Between be provided with the first elastic component 14, the first elastic component 14 is extension spring.
Gripping mechanism 8 includes lower fixture block 81, upper fixture block 82, kelly 84, sliding rail 85, sliding block 86, pull rod 87 and the first company
The symmetric position of extension bar 88,1 center of workbench and the first guide sleeve 4 is provided with lower fixture block 81, and rotary type is set on lower fixture block 81
It is equipped with fixture block 82, card slot 83 is provided on rear side of lower fixture block 81, kelly 84 is provided on rear side of upper fixture block 82, kelly 84 is matched with card slot 83
It closes, is provided with sliding rail 85 on corresponding workbench 1 on front side of lower fixture block 81, slidingtype is provided with sliding block 86, two sliding blocks on sliding rail 85
First connecting rod 88 is provided between 86, rotary type is connected with pull rod 87 between sliding block 86 and upper fixture block 82.
When needing using this equipment, staff is pulled along first connecting rod 88 first, from two sliding blocks 86 of drive
It moves forward, sliding block 86 drives upper fixture block 82 to be rotated up opening by pull rod 87, and PVC pipeline is placed under two by staff
On fixture block 81, then push first connecting rod 88 backward, to be moved backward with movable slider 86, pull rod 87 drive upper fixture block 82 to
After move, kelly 84 is caught in card slot 83, and upper fixture block 82 and lower fixture block 81, which cooperate, fixes PVC pipeline, and then staff pushes away
Dynamic mobile bar 7 drives first movement block 5 and pipe bender 6 to move right, and pipe bender 6 is inserted into PVC pipeline, then staff
Rotate counterclockwise the first guide sleeve 4, the first guide sleeve 4 drives pipe bender 6 to carry out rotation bending, pipe bender 6 drive PVC pipeline into
Row bending, when guide sleeve goes to 90 °, the first card ball 9 is caught in the first cutting ferrule 10, at this point, staff pulls mobile bar 7, is moved
Lever 7 drives first movement block 5 and pipe bender 6 to travel forward, and pipe bender 6 leaves PVC pipeline, and then staff is pulled along
First connecting rod 88 is moved forward with movable slider 86, and sliding block 86 drives upper fixture block 82 to be rotated up opening by pull rod 87, is pushed
First mandril 12 drives arc block 13 to move backward and releases PVC pipeline backward, takes out convenient for staff, present apparatus structure letter
It is single, PVC pipeline auxiliary bending is carried out convenient for staff.
Embodiment 2
As shown in Figs. 1-5, on the basis of embodiment 1, a kind of building PVC pipeline auxiliary bending device further includes having the second connection
Bar 15, the second guide sleeve 16, the second movable block 161, wedge block 17, the second elastic component 18, the second mandril 19, turntable 20, first
Jacking block 21, the second jacking block 22, third elastic component 23 and pushing block 24 are provided with the second connecting rod 15, the second connection on front side of sliding block 86
It is provided with the second guide sleeve 16 on front side of bar 15, it is movable in the second guide sleeve 16 to be provided with the second movable block 161, the second movable block
161 right sides are provided with wedge block 17, and the second elastic component 18, the second elastic component are provided between wedge block 17 and the second guide sleeve 16
18 be extension spring, and the second mandril 19 is provided on workbench 1, and the second mandril 19 is located at 17 front side of wedge block, turns on workbench 1
Dynamic formula is provided with turntable 20, and third elastic component 23 is provided between turntable 20 and workbench 1, and third elastic component 23 is torsion bullet
Spring is provided with the first jacking block 21 on the left of turntable 20, the second jacking block 22 is provided on the right side of turntable 20, is provided with one on the first guide sleeve 4
Word slot, pushing block 24 is provided on first movement block 5, and pushing block 24 passes through flat recess.
Staff is pulled along mobile bar 7, and mobile bar 7 drives first movement block 5 and pipe bender 6 to travel forward, bend pipe
Device 6 leaves PVC pipeline, and first movement block 5 drives pushing block 24 to travel forward, and pushing block 24 drives the second movable block 161 to travel forward,
Second movable block 161 passes through the second guide sleeve 16 and the second connecting rod 15 with 86 forward slip of movable slider, and then sliding block 86 passes through
Pull rod 87 drives upper fixture block 82 to be rotated up opening, and mobile bar 7 moves forward, and the second mandril 19 squeezes wedge block 17, into
And the second movable block 161 is driven to move right, the second elastic component 18 is stretched, and mobile bar 7 is not contacted with the second movable block 161,
Mobile bar 7, which travels forward, squeezes the first jacking block 21, and the first jacking block 21 drives turntable 20 to rotate counterclockwise, and turntable 20 drives the second top
Block 22 squeezes the first mandril 12, and the first mandril 12 drives arc block 13 to move backward and releases PVC pipeline backward, is convenient for work people
Member takes out, and when the first guide sleeve 4 turns to reset, third elastic component 23 drives turntable 20 to reset, the second jacking block 22 and the first top
Block 21 resets, and the first elastic component 14 drives the first mandril 12 and arc block 13 to reset, and present apparatus structure novel can be assisted quickly
PVC pipeline bending and taking-up operation.
It further include having mounting blocks 25, third movable block 26, pawl 27, the 4th elastic component 28, the 5th elastic component 29, ratchet
30, mounting blocks 25 are arranged in 4 bottom of the first guide sleeve, and 25 inner sliding type of mounting blocks is provided with third movable block 26, third movable block
Rotary type is provided with pawl 27 on 26, and the 4th elastic component 28, the 4th elastic component are provided between third movable block 26 and pawl 27
28 be compressed spring, and the 5th elastic component 29 is provided between mounting blocks 25 and third movable block 26, and the 5th elastic component 29 is compression
Spring, 1 leading flank left part of workbench are evenly arranged with ratchet 30, and ratchet 30 and pawl 27 cooperate.
In staff's bending process, the first guide sleeve 4 drives mounting blocks 25 to rotate counterclockwise, when 90-degree bent, pawl 27
Cooperate with ratchet 30, can prevent the first guide sleeve 4 from bending reset to the left, PVC pipeline can be carried out and take out operation, needed to be reset
When, it is pulled along third movable block 26, third movable block 26 travels forward with pawl 27, and pawl 27 no longer connects with ratchet 30
Then first guide sleeve 4 is clockwise to reset by touching, unclamp third movable block 26, and the 5th elastic component 29 drives third to move
Motion block 26 resets, and pawl 27 is engaged with ratchet 30, and present apparatus structure is simple, facilitates operation.
Further include having the second cutting ferrule 31 and the second card ball 32, the second card ball 32 is provided on sliding block 86, is passed through on workbench 1
Bolted mode is provided with the second cutting ferrule 31, and the second cutting ferrule 31 is located at 32 rear side of the second card ball, the second cutting ferrule 31 and second
Card ball 32 cooperates.
PVC pipeline is placed on two lower fixture blocks 81 by staff, then pushes sliding block 86 backward, and pull rod 87, which drives, to be blocked
Block 82 moves backward, and kelly 84 is caught in card slot 83, and upper fixture block 82 cooperates with lower fixture block 81 fixes PVC pipeline, the second card ball
32 are caught in the second cutting ferrule 31, and anti-limited slip block 86 is mobile, prevent from being affected to PVC pipeline fixation in bending process.
It is sub that the above description is only an embodiment of the present invention, is not intended to restrict the invention.It is all in principle of the invention
Within, made equivalent replacement should all be included in the protection scope of the present invention.The content category that the present invention is not elaborated
The prior art well known to this professional domain technical staff.
Claims (5)
- It include that workbench, slide bar and the first guide sleeve, bench-top are inclined 1. a kind of building PVC pipeline assists bending device Heart position is provided with arc chute, and arc chute inner sliding type is provided with slide bar, is provided with the first guide sleeve, feature at the top of slide bar Be: further include have first movement block, pipe bender, mobile bar, gripping mechanism, the first card ball, the first cutting ferrule, guide sleeve, the first mandril, Arc block and the first elastic component, movable in the first guide sleeve to be provided with first movement block, first movement block is in workbench Heart side is provided with pipe bender, and first movement block is provided with mobile bar, table core and first far from table core side Guide sleeve symmetric position is provided with gripping mechanism, and gripping mechanism is used for fixed building PVC pipeline, setting on front side of table core There is the first card ball, the first cutting ferrule is provided on the first guide sleeve, the first card ball and the first guide sleeve cooperate, setting on front side of workbench There is guide sleeve, slidingtype is provided with the first mandril on guide sleeve, is provided with arc block on rear side of the first mandril, arc block is located at two clampings The first elastic component is provided between device, between arc block and guide sleeve.
- 2. a kind of building PVC pipeline according to claim 1 assists bending device, it is characterized in that: gripping mechanism includes The symmetrical position of lower fixture block, upper fixture block, kelly, sliding rail, sliding block, pull rod and first connecting rod, table core and the first guide sleeve It sets and is provided with lower fixture block, rotary type is provided with fixture block on lower fixture block, and card slot, setting on rear side of upper fixture block are provided on rear side of lower fixture block There is kelly, kelly and card slot cooperate, and are provided with sliding rail on corresponding workbench on front side of lower fixture block, slidingtype is provided with cunning on sliding rail Block is provided with first connecting rod between two sliding blocks, and rotary type is connected with pull rod between sliding block and upper fixture block.
- 3. a kind of building PVC pipeline according to claim 2 assists bending device, it is characterized in that: further including having the second company Extension bar, the second guide sleeve, the second movable block, wedge block, the second elastic component, the second mandril, turntable, the first jacking block, the second jacking block, Third elastic component and pushing block are provided with the second connecting rod on front side of sliding block, are provided with the second guide sleeve on front side of the second connecting rod, and second It is movable in guide sleeve to be provided with the second movable block, wedge block, wedge block and the second guide sleeve are provided on the right side of the second movable block Between be provided with the second elastic component, be provided with the second mandril on workbench, the second mandril is located on front side of wedge block, turns on workbench Dynamic formula is provided with turntable, and third elastic component is provided between turntable and workbench, and the first jacking block is provided on the left of turntable, and turntable is right Side is provided with the second jacking block, and flat recess is provided on the first guide sleeve, and pushing block is provided on first movement block, and pushing block passes through a word Slot.
- 4. a kind of building PVC pipeline according to claim 3 assists bending device, it is characterized in that: further include have mounting blocks, Third movable block, pawl, the 4th elastic component, the 5th elastic component, ratchet, mounting blocks are arranged in the first guide sleeve bottom, in mounting blocks Slidingtype is provided with third movable block, and rotary type is provided with pawl on third movable block, is arranged between third movable block and pawl There is the 4th elastic component, the 5th elastic component is provided between mounting blocks and third movable block, workbench leading flank left part is uniformly arranged There are ratchet, ratchet and click-fit.
- 5. a kind of building PVC pipeline according to claim 4 assists bending device, it is characterized in that: further including having the second card Set and the second card ball are provided with the second card ball on sliding block, the second cutting ferrule are provided on workbench, the second cutting ferrule is located at the second card ball Rear side, the second cutting ferrule and the second card ball cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850746.4A CN110524853B (en) | 2019-09-10 | 2019-09-10 | Supplementary device of buckling of building PVC pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850746.4A CN110524853B (en) | 2019-09-10 | 2019-09-10 | Supplementary device of buckling of building PVC pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524853A true CN110524853A (en) | 2019-12-03 |
| CN110524853B CN110524853B (en) | 2021-05-28 |
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ID=68667848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850746.4A Active CN110524853B (en) | 2019-09-10 | 2019-09-10 | Supplementary device of buckling of building PVC pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN110524853B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922147A (en) * | 2020-07-06 | 2020-11-13 | 黄维淼 | Copper pipe bending device |
| CN115648597A (en) * | 2022-12-20 | 2023-01-31 | 南通沿江管业有限公司 | Pipeline construction device of buckling |
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| JPS6469329A (en) * | 1987-09-11 | 1989-03-15 | Mitsubishi Heavy Ind Ltd | Bending method of nonmetallic pipe |
| US20040137102A1 (en) * | 2003-01-15 | 2004-07-15 | Ching Feng Blinds Ind. Co., Ltd. | Bending machine for production of foamed decoration articles for doors and windows |
| CN201455095U (en) * | 2009-04-09 | 2010-05-12 | 安徽金鼎锅炉股份有限公司 | Hyperboloid excurvate and recurved anti-abrasion protective board bending mold |
| CN202045789U (en) * | 2011-04-26 | 2011-11-23 | 胜利油田新大管业科技发展有限责任公司 | Demoulding caliper for glass steel pipeline |
| CN202412535U (en) * | 2011-12-28 | 2012-09-05 | 台州市黄岩炜大塑料机械有限公司 | Linear rack core-pulling mechanism of plastic elbow mould |
| CN205489316U (en) * | 2015-12-26 | 2016-08-17 | 浙江名匠实业股份有限公司 | PVC electric wire tube equipment of buckling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6469329A (en) * | 1987-09-11 | 1989-03-15 | Mitsubishi Heavy Ind Ltd | Bending method of nonmetallic pipe |
| US20040137102A1 (en) * | 2003-01-15 | 2004-07-15 | Ching Feng Blinds Ind. Co., Ltd. | Bending machine for production of foamed decoration articles for doors and windows |
| CN201455095U (en) * | 2009-04-09 | 2010-05-12 | 安徽金鼎锅炉股份有限公司 | Hyperboloid excurvate and recurved anti-abrasion protective board bending mold |
| CN202045789U (en) * | 2011-04-26 | 2011-11-23 | 胜利油田新大管业科技发展有限责任公司 | Demoulding caliper for glass steel pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922147A (en) * | 2020-07-06 | 2020-11-13 | 黄维淼 | Copper pipe bending device |
| CN115648597A (en) * | 2022-12-20 | 2023-01-31 | 南通沿江管业有限公司 | Pipeline construction device of buckling |
| CN115648597B (en) * | 2022-12-20 | 2024-03-26 | 南通沿江管业有限公司 | Pipeline construction bending device |
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| Publication number | Publication date |
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| CN110524853B (en) | 2021-05-28 |
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Effective date of registration: 20210421 Address after: 312025 Zhejiang Province, Shaoxing city Keqiao District Qianqing town before Mei Village Applicant after: Zhejiang Zhongjiang decoration materials Co., Ltd Address before: Room 1602, building 1, yuecuiyuan community, Binhe Road, Pingcheng District, Datong City, Shanxi Province Applicant before: OuYang Lixiang |
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