CN106984680A - A kind of ventilating duct flanger - Google Patents

A kind of ventilating duct flanger Download PDF

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Publication number
CN106984680A
CN106984680A CN201710256536.3A CN201710256536A CN106984680A CN 106984680 A CN106984680 A CN 106984680A CN 201710256536 A CN201710256536 A CN 201710256536A CN 106984680 A CN106984680 A CN 106984680A
Authority
CN
China
Prior art keywords
tensioning
wind
guiding cylinder
pedestal
plate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201710256536.3A
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Chinese (zh)
Inventor
陈超伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan City Shunde District Sasgas Metal Products Co Ltd
Original Assignee
Foshan City Shunde District Sasgas Metal Products Co Ltd
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 Foshan City Shunde District Sasgas Metal Products Co Ltd filed Critical Foshan City Shunde District Sasgas Metal Products Co Ltd
Priority to CN201710256536.3A priority Critical patent/CN106984680A/en
Publication of CN106984680A publication Critical patent/CN106984680A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00Flanging or other edge treatment, e.g. of tubes
    • B21D19/02Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
    • B21D19/04Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
    • B21D19/046Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of tubular products
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices

Abstract

A kind of ventilating duct flanger, including pedestal, circle-shaped Tension module is installed on pedestal, the wind-guiding cylinder up and down through connection is arranged with Tension module, flange runner is installed on the pedestal of Tension module side, lower section movable type between flange runner and Tension module is provided with flange pinch roller, transmission component is vertically installed with the pedestal, transmission component is switched through dynamic by the motor drive below pedestal, bottom plate is fixed with transmission component, Tension module is arranged on bottom plate, Tension module includes multiple tensioner arms that circumferentially direction is set, provided with the tensioning arc surface being close to wind-guiding cylinder on the outside of each tensioner arm, multiple tensioner arms are controlled to be tensioned by drive module, multiple tensioning arc surfaces on multiple tensioner arms are made to remain circle-shaped during tensioning, realize the fixation to wind-guiding cylinder.

Description

A kind of ventilating duct flanger
Technical field
The present invention relates to flanger technical field, especially a kind of ventilating duct flanger.
Background technology
A kind of sheet metal component wind-guiding cylinder for high-power heat pump, in order to increase the steadiness of its structural strength and connection Flange can be carried out in an end margin of wind-guiding cylinder, but at present on the market without a kind of process equipment of mature system to its flange Process is processed, therefore, and this provides a kind of high in machining efficiency regarding to the issue above using new, and one kind easy to use is led Air drum edge turning machine.
The content of the invention
To solve the above problems, the present invention is provided, a kind of brand-new type is high in machining efficiency, and a kind of ventilating duct easy to use is turned over Side machine.
The technical solution adopted for the present invention to solve the technical problems is:
It is provided with circle-shaped Tension module, Tension module and is arranged with a kind of ventilating duct flanger, including pedestal, pedestal Flange runner is installed on the lower wind-guiding cylinder through connection, the pedestal of Tension module side, flange runner and Tension module it Between lower section movable type be provided with flange pinch roller, it is characterised in that transmission component, transmission component are vertically installed with the pedestal Driven by the motor below pedestal and switch through dynamic, be fixed with bottom plate on transmission component, Tension module is arranged on bottom plate, tensioning Module is included on the outside of multiple tensioner arms that circumferentially direction is set, each tensioner arm provided with the tensioning circular arc being close to wind-guiding cylinder Face, multiple tensioner arms are controlled to be tensioned by drive module, multiple tensioning arc surfaces on multiple tensioner arms is begun during tensioning Keep circle-shaped eventually, realize the fixation to wind-guiding cylinder.
Specifically, a kind of sheet metal component wind-guiding cylinder for high-power heat pump, in order to increase its structural strength and connection Steadiness can ventilating duct an end margin carry out flange;
Tension module opens the inner circle wall realization positioning of stretching wind-guiding cylinder first, and then motor drives transmission component rotation, Transmission component drives Tension module to rotate again, among rotary course, and flange runner, flange pinch roller and wind-guiding cylinder constitute relative fortune Dynamic, flange runner offsets positioning close to wind-guiding cylinder outer wall bottom, and the inwall for overturning pinch roller from wind-guiding cylinder faces out pressure, turned over Go out the bottom edge of wind-guiding cylinder, the bottom outward flange of wind-guiding cylinder is outwards turned down, realize overturning process;
Further, Tension module is made up of multiple tensioner arms, provided with the tensioning being close to wind-guiding cylinder on the outside of each tensioner arm Arc surface, opens or shrinks while multiple tensioner arms can be achieved by the control of drive module, can be achieved to diameter not With wind-guiding cylinder be processed, improve applicability, and can keep it is multiple tensioning arc surfaces can be with wind-guiding cylinder inner circle Press close to tensioning, in case there is skidding in the rotation of wind-guiding cylinder is driven in Tension module, it is ensured that the security used.
It is fixed with the support in pinch roller fixed seat, pinch roller fixed seat and slidably connects pinch roller slide plate, flange pinch roller peace On pinch roller slide plate, and the top of flange pinch roller is provided with arc angling.
By pinch roller slide plate, the adjustable sliding in pinch roller fixed seat is adjusted pinch roller, by the front and rear regulation of pinch roller, so that The side type of different angles can be turned down out to the edge of wind-guiding cylinder, for process technology requirement difference, can multi-angle adjustment, carry High applicability.
Motor is switched through dynamic by transmission belt and transmission component drive.
Drive module includes the bottom on the inside of connecting plate, screw axis, tensioning movable block and tensioning elevator, each tensioner arm It is provided with plate on tensioning chute, tensioning chute and is slidably fitted with tensioning movable block, each tensioning movable block one end and tensioner arm Connection, each tensioning movable block other end tilting, which offers inclined formula grafting on tensioning inclined hole, tensioning inclined hole and is provided with, to be opened Tight elevator, multiple tensioning elevators have connecting plate to connect and compose entirety, and connecting plate is driven by vertically disposed screw axis and connects lifting.
Specifically, the epimere of screw axis, which is rotated, drives connecting plate to rise or fall, and when connecting plate declines, connecting plate drives It is tensioned elevator to decline, it is outside along tensioning slide that tensioning elevator makes each be tensioned movable block with tensioning inclined hole expanding extruding Open, while driving each tensioner arm synchronously to open, the inner circle wall snug fit with wind-guiding cylinder finally carries out flange and added Work;
After the completion of flange processing, connecting plate is set to increase, connecting plate drives tensioning elevator to rise, and tensioning elevator is oblique with tensioning Extruding is shunk in hole makes each be tensioned movable block along tensioning slide to contract, while each tensioner arm synchronous is driven, Left with the inner circle wall of wind-guiding cylinder, wind-guiding cylinder can finally be dropped to Tension module, complete whole manufacturing procedure.
It is provided with bottom plate on the inside of each tensioner arm between two tensioning gib blocks, two tensioning gib blocks and constitutes tensioning cunning Groove, positioning and guiding is played a part of to each tensioner arm.
It is fixed with runner fixed seat, runner fixed seat to offer to clamp in swingable formula on clip slot, clip slot on pedestal and connects Jig arm is connected to, flange runner is rotatably connected in jig arm, and the front end of flange runner is provided with chamfering end face, flange runner passes through folder The flange processing for swinging up and down the achievable different radians of regulation of arm, improves applicability, further, passes through flange runner chamfering The edge that end turns down wind-guiding cylinder is arc shape.
Circumferentially direction is provided with multiple rollers on pedestal below Tension module, when wind-guiding cylinder is set in Tension module On, the bottom of wind-guiding cylinder offsets with multiple rollers, when Tension module drives wind-guiding cylinder 3 to be screwed, multiple rollers and The bottom of wind-guiding cylinder, which offsets, plays a part of fixed guide, improves the smoothly property of wind-guiding cylinder when rotated, it is to avoid block Dead phenomenon.
The top of screw axis is provided with rotation hand wheel, and adjusting screw axis by handwheel rotates, and screw axis drive connecting plate again Oscilaltion, realize that the synchronization of each tensioner arm is opened and shunk.
The beneficial effects of the invention are as follows:
(One)The present invention is a kind of ventilating duct flanger, and Tension module opens the inner circle wall realization of stretching wind-guiding cylinder calmly first Position, then motor drive transmission component rotation, transmission component drives Tension module to rotate again, among rotary course, flange runner, Flange pinch roller and wind-guiding cylinder constitute relative motion, and flange runner offsets positioning, upset pinch roller close to wind-guiding cylinder outer wall bottom Pressure is faced out from the inwall of wind-guiding cylinder, the bottom edge of wind-guiding cylinder is routed up, makes the bottom outward flange of wind-guiding cylinder outside Turnover, realizes overturning process;
(Two)The present invention is a kind of ventilating duct flanger, and Tension module is made up of multiple tensioner arms, is provided with the outside of each tensioner arm The tensioning arc surface being close to wind-guiding cylinder, opens or receives while multiple tensioner arms can be achieved by the control of drive module Contracting, can be achieved the wind-guiding cylinder different to diameter and is processed, improve applicability, and can keep multiple tensioning arc surfaces Tensioning can be pressed close to the inner circle of wind-guiding cylinder, in order to avoid Tension module skidding occurs in the rotation of wind-guiding cylinder is driven, protected Demonstrate,prove the security used.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the decomposition texture schematic diagram of the present invention.
Fig. 4 is the structural representation of the present invention.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, circle-shaped Tension module is installed on a kind of ventilating duct flanger, including pedestal 1, pedestal 1 2, it is arranged with Tension module 2 on the wind-guiding cylinder 3 up and down through connection, the pedestal 1 of the side of Tension module 2 and flange is installed turns Wheel 4, the lower section movable type between flange runner 4 and Tension module 2 is provided with flange pinch roller 5, it is characterised in that the pedestal 1 On be vertically installed with transmission component 6, transmission component 6 driven by the motor 7 installed in the lower section of pedestal 1 switch through it is dynamic, it is solid on transmission component 6 Surely there is bottom plate 8, Tension module 2 is arranged on bottom plate 8, and Tension module 2 includes multiple tensioner arms 9 that circumferentially direction is set, often The individual outside of tensioner arm 9 is provided with the tensioning arc surface 11 being close to wind-guiding cylinder 3, and multiple tensioner arms 9 are controlled to open by drive module 10 Tightly, multiple tensioning arc surfaces 11 on multiple tensioner arms 9 is remained circle-shaped during tensioning, realize to wind-guiding cylinder 3 fixation.
Specifically, a kind of sheet metal component wind-guiding cylinder 3 for high-power heat pump, in order to increase its structural strength and connection Steadiness can ventilating duct an end margin carry out flange;
Tension module 2 opens the inner circle wall realization positioning of stretching wind-guiding cylinder 3 first, and then motor 7 drives transmission component 6 to revolve Turn, transmission component 6 drives Tension module 2 to rotate again, among rotary course, flange runner 4, flange pinch roller 5 and the structure of wind-guiding cylinder 3 Into relative motion, flange runner 4 offsets positioning close to the outer wall bottom of wind-guiding cylinder 3, overturns internal face of the pinch roller from wind-guiding cylinder 3 Outwards pressure, routs up the bottom edge of wind-guiding cylinder 3, the bottom outward flange of wind-guiding cylinder 3 is outwards turned down, realize flange work Sequence;
Further, Tension module 2 is made up of multiple tensioner arms 9, and each outside of tensioner arm 9 is provided with what is be close to wind-guiding cylinder 3 Arc surface 11 is tensioned, opens or shrinks while multiple tensioner arm 9 can be achieved by the control of drive module 10, be can be achieved to straight Footpath wind-guiding cylinder 3 of different sizes is processed, and improves applicability, and can keep multiple tensioning arc surfaces 11 can be with wind-guiding The inner circle of cylinder 3 presses close to tensioning, in case there is skidding in driving wind-guiding cylinder 3 to rotate in Tension module 2, it is ensured that use Security.
It is fixed with the support in pinch roller fixed seat 12, pinch roller fixed seat 12 and slidably connects pinch roller slide plate 13, flange Pinch roller 5 is arranged on pinch roller slide plate 13, and the top of flange pinch roller 5 is provided with arc angling 14.
By pinch roller slide plate 13, the adjustable sliding in pinch roller fixed seat 12 is adjusted pinch roller, by the front and rear regulation of pinch roller, The side type of different angles is turned down out so as to the edge to wind-guiding cylinder 3, can multi-angle tune for the difference of process technology requirement It is whole, improve applicability.
Motor 7 is switched through dynamic by transmission belt and the drive of transmission component 6.
Drive module 10 includes connecting plate 15, screw axis 16, tensioning movable block 17 and tensioning elevator 18, each tensioning It is provided with the bottom plate 8 of the inner side of arm 9 on tensioning chute 19, tensioning chute 19 and is slidably fitted with tensioning movable block 17, each tensioning The one end of movable block 17 is connected with tensioner arm 9, and each tensioning other end tilting of movable block 17 offers tensioning inclined hole 20, and tensioning is oblique Inclined formula grafting is provided with tensioning elevator 18 on hole 20, and multiple tensioning elevators 18 have connecting plate 15 to connect and compose entirety, Connecting plate 15 is driven by vertically disposed screw axis 16 and connects lifting.
Specifically, the epimere of screw axis 16, which is rotated, drives connecting plate 15 to rise or fall, when connecting plate 15 declines, connection Plate 15 drives tensioning elevator 18 to decline, and tensioning elevator 18 makes each be tensioned the edge of movable block 17 with the tensioning expanding extruding of inclined hole 20 Tensioning chute 19, which is slided, to be flared out, while driving each tensioner arm 9 is synchronous to open, is close to the inner circle wall of wind-guiding cylinder 3 Coordinate, finally carry out flange processing;
After the completion of flange processing, connecting plate 15 is set to increase, connecting plate 15 drives tensioning elevator 18 to rise, and is tensioned elevator 18 Shrinking extruding with tensioning inclined hole 20 makes each tensioning movable block 17 be slided along tensioning chute 19 to contract, while driving each The tight synchronous of arm 9, is left with the inner circle wall of wind-guiding cylinder 3, and wind-guiding cylinder 3 can finally be dropped to Tension module 2, is completed whole Individual manufacturing procedure.
It is provided with to constitute between two tensioning gib blocks 21, two tensioning gib blocks 21 on the bottom plate 8 of each inner side of tensioner arm 9 and opens Tight chute 19, positioning and guiding is played a part of to each tensioner arm 9.
It is fixed with pedestal 1 in runner fixed seat 22, runner fixed seat 22 and offers clip slot 23, in swingable on clip slot 23 Formula is clamped and is connected with jig arm 24, and flange runner 4 is rotatably connected in jig arm 24, and the front end of flange runner 4 is provided with chamfering end face 25, flange runner 4 improves applicability, enters one by the flange processing that different radians can be achieved in regulation that swings up and down of jig arm 24 Step ground, the edge for turning down wind-guiding cylinder 3 by the chamfered end of flange runner 4 is arc shape.
Circumferentially direction is provided with multiple rollers 26 on the pedestal 1 of the lower section of Tension module 2, is opened when wind-guiding cylinder 3 is set in In tight module 2, the bottom of wind-guiding cylinder 3 offsets with multiple rollers 26, when Tension module 2 drives wind-guiding cylinder 3 to be screwed, The bottom of multiple rollers 26 and wind-guiding cylinder 3, which offsets, plays a part of fixed guide, improves wind-guiding cylinder 3 when rotated smoothly Property, it is to avoid there is stuck phenomenon.
The top of screw axis 16 is provided with rotation hand wheel 27, and adjusting screw axis 16 by handwheel rotates, the band again of screw axis 16 The oscilaltion of dynamic connecting plate 15, realizes that the synchronization of each tensioner arm 9 is opened and shunk.
Particular embodiments described above, only preferred embodiments of the present invention, such as according to the present patent application patent The equivalent arrangements that scope is done, the technology that should be the present invention is covered.

Claims (8)

1. a kind of ventilating duct flanger, including pedestal(1), pedestal(1)On circle-shaped Tension module is installed(2), it is tensioned mould Block(2)On be arranged with up and down through connection wind-guiding cylinder(3), Tension module(2)The pedestal of side(1)On be provided with flange turn Wheel(4), flange runner(4)With Tension module(2)Between lower section movable type be provided with flange pinch roller(5), it is characterised in that institute State pedestal(1)On be vertically installed with transmission component(6), transmission component(6)By installed in pedestal(1)The motor of lower section(7)Drive connects Rotate, transmission component(6)On be fixed with bottom plate(8), Tension module(2)Installed in bottom plate(8)On, Tension module(2)Including by Multiple tensioner arms that circumferencial direction is set(9), each tensioner arm(9)Outside is provided with and wind-guiding cylinder(3)The tensioning circular arc being close to Face(11), multiple tensioner arms(9)By drive module(10)Control tensioning, makes multiple tensioner arms(9)On multiple tensioning arc surfaces (11)Remain circle-shaped during tensioning, realize to wind-guiding cylinder(3)Fixation.
2. a kind of ventilating duct flanger according to claim 1, it is characterised in that pinch roller fixed seat is fixed with the support (12), pinch roller fixed seat(12)On slidably connect pinch roller slide plate(13), flange pinch roller(5)Installed in pinch roller slide plate(13)On, And flange pinch roller(5)Top be provided with arc angling(14).
3. a kind of ventilating duct flanger according to claim 1, it is characterised in that motor(7)Pass through transmission belt and transmission group Part(6)Drive is switched through dynamic.
4. a kind of ventilating duct flanger according to claim 1, it is characterised in that drive module(10)Including connecting plate (15), screw axis(16), tensioning movable block(17)And tensioning elevator(18), each tensioner arm(9)The bottom plate of inner side(8)On It is provided with tensioning chute(19), it is tensioned chute(19)On be slidably fitted with tensioning movable block(17), each it is tensioned movable block(17) One end and tensioner arm(9)Connection, is each tensioned movable block(17)Other end tilting offers tensioning inclined hole(20), it is tensioned inclined hole (20)Upper inclined formula grafting is provided with tensioning elevator(8), multiple tensioning elevators(18)There is connecting plate(15)Connect and compose It is overall, connecting plate(15)By vertically disposed screw axis(16)Drive connects lifting.
5. a kind of ventilating duct flanger according to claim 4, it is characterised in that each tensioner arm(9)The bottom plate of inner side(8) On be provided with two tensioning gib blocks(21), two tensioning gib blocks(21)Between constitute tensioning chute(19).
6. a kind of ventilating duct flanger according to claim 4, it is characterised in that runner fixed seat is fixed with pedestal 1 (22), runner fixed seat(22)On offer clip slot(23), clip slot(23)Upper clamped in swingable formula is connected with jig arm(24), turn over Side runner(4)It is rotatably connected on jig arm(24)On, and flange runner(4)Front end be provided with chamfering end face(25).
7. a kind of ventilating duct flanger according to claim 1, it is characterised in that Tension module(2)Pressed on the pedestal 1 of lower section Circumferencial direction is provided with multiple rollers(26), when wind-guiding cylinder(3)It is set in Tension module(2)On, wind-guiding cylinder(3)Bottom With multiple rollers(26)Offset.
8. a kind of ventilating duct flanger according to claim 4, it is characterised in that screw axis(16)Top rotation is installed Handwheel(27).
CN201710256536.3A 2017-04-19 2017-04-19 A kind of ventilating duct flanger Pending CN106984680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710256536.3A CN106984680A (en) 2017-04-19 2017-04-19 A kind of ventilating duct flanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710256536.3A CN106984680A (en) 2017-04-19 2017-04-19 A kind of ventilating duct flanger

Publications (1)

Publication Number Publication Date
CN106984680A true CN106984680A (en) 2017-07-28

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ID=59416259

Family Applications (1)

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CN201710256536.3A Pending CN106984680A (en) 2017-04-19 2017-04-19 A kind of ventilating duct flanger

Country Status (1)

Country Link
CN (1) CN106984680A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856411A (en) * 2018-07-20 2018-11-23 无锡威孚力达催化净化器有限责任公司 A kind of processing technology of cylinder flange
CN109178527A (en) * 2018-08-18 2019-01-11 合肥职业技术学院 For carton Double-face adhesive target labeling device
CN110963129A (en) * 2019-12-14 2020-04-07 佛山市南海峰德义机电设备有限公司 Bobbin double-folding machine and double-folding method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752573A1 (en) * 1968-06-15 1971-05-19 Rudisleben Chemieanlagenbau Boerdel machine with a workpiece receiving device arranged on it
CN2782252Y (en) * 2005-03-31 2006-05-24 刘元信 Air drum flanging machine
CN203002893U (en) * 2012-11-21 2013-06-19 金家龙 Draught fan cylinder flange spinning machine
CN103480711A (en) * 2013-09-22 2014-01-01 浙江惠创风机有限公司 Automatic airduct forming device
CN105964751A (en) * 2016-05-30 2016-09-28 四川皇利消防设备有限公司 Air duct flanging machine and control method thereof
CN106001222A (en) * 2016-05-13 2016-10-12 浙江新博铝塑品有限公司 Extrusion type bottle cap flanging device
CN206794467U (en) * 2017-04-19 2017-12-26 佛山市顺德区华雷金属制品有限公司 Ventilating duct flanger

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752573A1 (en) * 1968-06-15 1971-05-19 Rudisleben Chemieanlagenbau Boerdel machine with a workpiece receiving device arranged on it
CN2782252Y (en) * 2005-03-31 2006-05-24 刘元信 Air drum flanging machine
CN203002893U (en) * 2012-11-21 2013-06-19 金家龙 Draught fan cylinder flange spinning machine
CN103480711A (en) * 2013-09-22 2014-01-01 浙江惠创风机有限公司 Automatic airduct forming device
CN106001222A (en) * 2016-05-13 2016-10-12 浙江新博铝塑品有限公司 Extrusion type bottle cap flanging device
CN105964751A (en) * 2016-05-30 2016-09-28 四川皇利消防设备有限公司 Air duct flanging machine and control method thereof
CN206794467U (en) * 2017-04-19 2017-12-26 佛山市顺德区华雷金属制品有限公司 Ventilating duct flanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108856411A (en) * 2018-07-20 2018-11-23 无锡威孚力达催化净化器有限责任公司 A kind of processing technology of cylinder flange
CN109178527A (en) * 2018-08-18 2019-01-11 合肥职业技术学院 For carton Double-face adhesive target labeling device
CN110963129A (en) * 2019-12-14 2020-04-07 佛山市南海峰德义机电设备有限公司 Bobbin double-folding machine and double-folding method

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Address after: 528305 workshop No. 3, Xinxiang Road No. 8, Wusha Community Resident Committee, Daliang Street Office, Shunde District, Foshan City, Guangdong Province

Applicant after: Foshan city Shunde District sasgas metal products Co. Ltd.

Address before: 528305 the 8 (first floor) of Chun road 13, Ma Gang Industrial Zone, Ronggui, Shunde District, Foshan, Guangdong.

Applicant before: Foshan city Shunde District sasgas metal products Co. Ltd.

WD01 Invention patent application deemed withdrawn after publication
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Application publication date: 20170728