CN105499868B - Cathode line welding equipment - Google Patents
Cathode line welding equipment Download PDFInfo
- Publication number
- CN105499868B CN105499868B CN201610070050.6A CN201610070050A CN105499868B CN 105499868 B CN105499868 B CN 105499868B CN 201610070050 A CN201610070050 A CN 201610070050A CN 105499868 B CN105499868 B CN 105499868B
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- China
- Prior art keywords
- welding
- assembly
- clamping device
- cathode line
- feeding
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/32—Wires
Abstract
The invention relates to the field of cathode line processing equipment, and in particular to cathode line welding equipment. The cathode line welding equipment comprises a rack, and a feeding assembly and a welding assembly which are arranged on the rack, wherein the welding assembly is arranged on a feeding line of the feeding assembly, an internal clamping device is arranged at the upstream of the welding assembly, and an external clamping device is arranged at the downstream of the welding assembly; the feeding assembly comprises a sliding rail on the rack and a feeding device arranged on the sliding rail in a sliding manner, and the feeding device, the internal clamping device and the external clamping device are arranged on one central axis; the welding assembly comprises six groups of welding components, which are circumferentially arranged in an array with the central axis as a center and are distributed spirally along the axial direction of the central axis, and the axial direction of the welding ends of two groups of welding components opposite to each other in the radial direction is equal to the axial length of half welding cycle of a cathode line to be welded. The special cathode line welding machine adopts a semi-automation production process, realizes automatic feeding and welding, and can be used for producing cathode lines quickly and efficiently.
Description
Technical field
The present invention relates to cathode line process equipment field, more particularly to it is a kind of for automated production spiral hexagon acupuncture
The cathode line welding equipment of cathode line.
Background technology
According to State Council " planning of energy-saving and emission-reduction 12 ", in will advancing power industry desulphurization denitration and air, fine grained is dirty
Dye thing（PM2.5）Improvement, increase industrial smoke-dust pollutant and prevent and treat dynamics.Wet cottrell is in this background condition
Under, as smoke-dust Pollutant Treatment equipment, from external introduction, at home progressively promotion and application.Acupuncture cathode line is wet type
A kind of important component part in electrostatic precipitator, production require complexity, and material requirement is higher, is 316L, 2205 and TA2
Alloy etc..
Acupuncture cathode line is under this special working condition of wet cottrell, it is to be ensured that linearity, guarantee through welding,
Its demand is big, it is necessary to have very high production efficiency.The processing raw material of acupuncture cathode line is welded tube and capillary, what the country was similar to
Product processing technique, typically adopt energy storage type butt-joint, arc stud welding, or riveting, but all can not fully meet the need of actual production
Will.In this context, a kind of equipment of the efficient high standard production for being applied to spiral hexagon acupuncture cathode line is designed, is compeled
The eyebrows and eyelashes.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of cathode line welding equipment, the negative electrode wire bonding
Special plane realizes self-feeding, welding using semi-automatic production technology, production cathode line that can be rapidly and efficiently.
In order to realize above-mentioned purpose, following technical scheme is present invention employs：
A kind of cathode line welding equipment, including frame, and the feeding assembly that is arranged in frame and welding assembly；Which is special
Levy and be：The welding assembly is arranged on the feeding line of feeding assembly, and the upstream of welding assembly is provided with interior clamping device, weldering
The downstream for connecing assembly is provided with outer clamping device；The feeding assembly includes the slide rail being arranged in frame, and setting of sliding
Charging gear on slide rail, charging gear, interior clamping device and outer clamping device are on same axis；The welding is total
Into including six bond pads components；Six bond pads components are arranged along circumferential array centered on axis, and six bond pads components are in
The axial direction of axis is twist arranged, and between the welding end of two bond pads components diametrically, axial distance is the moon to be welded
The axial length of half welding interval of polar curve.
Preferably, the weld assembly includes exporting cylinder, and the welding gun being arranged on the outfan of output cylinder,
The output air cylinder driven welding gun per bond pads component is moved radially at its annular center, and water-cooled system is connected with welding gun
System.
Preferably, the frame includes the cabinet for positioning welding assembly, interior clamping device is arranged on cabinet inside,
Interior clamping device and welding assembly are respectively on inside and outside two wall of cabinet the same side wall；The interior clamping device includes inner clip
Tight mould, and in control, clamp the interior clamping cylinder of mould open/close；Interior clamping mold includes the inner mold base being fixedly installed,
And the inner mold movable block being arranged on interior clamping cylinder outfan；Interior clamping air cylinder driven inner mold movable block is with respect to internal model
Tool base activity.In said structure, the cabinet is mainly used in positioning welding assembly, and interior clamping device is arranged in cabinet
Portion is in order to shorten the axial distance between interior clamping device and outer clamping device as far as possible, so as to ensure interior clamping device and outer
Welding position between clamping device clamps stability.
Preferably, the outer clamping device includes outer clamping mold, and the outer outer clamping for clamping mould open/close of control
Cylinder；Outer clamping mold includes the outer mold base being fixedly installed, and the outer mold being arranged on outer clamping cylinder outfan
Movable block；Outer clamping air cylinder driven outer mold movable block is with respect to the activity of outer mold base.
Preferably, the location hole for fixed negative pole line between the outer mold base and outer mold movable block, is constituted,
Location hole includes the axis hole passed through for welded tube, and the six capillary holes passed through for capillary, and six capillary holes along axis hole are
Outwards diverging is arranged the circumferential rule in center.
Preferably, the cabinet side is provided with switch board, switch board and the L-shaped Structural assignments of cabinet；The control
The controller of control feeding assembly and welding assembly, and the intermediate frequency welding electricity being connected with welding assembly are provided with inside cabinet processed
Source；The intermediate frequency source of welding current includes alternating current input power supplying, and exchange is changed into the intermediate frequency welding transformer that direct current offer is used
And if inverter.
The present invention adopts above-mentioned technical proposal, and the cathode line welding equipment is realized automatic using semi-automatic production technology
Feeding, welding, production cathode line that can be rapidly and efficiently.When equipment runs, six bond pads components in welding assembly are divided into three pairs,
Two groups of weld assemblies diametrically are a pair, and three pairs of weld assemblies are implemented to liquidate two-by-two respectively successively, it is ensured that welded tube linearity.
The production of six side acupuncture cathode line is capable of achieving by six bond pads components, and as six bond pads components are along the axial direction of axis
Twist arrange, therefore the six side acupuncture cathode line for being produced are presented spiral type, it should be noted that above-mentioned six bond pads group
Part is formed and is periodically welded, that is, the six roots of sensation capillary for being welded forms a welding interval, two bond pads component institutes diametrically
Axial distance between the capillary of welding is the axial length corresponding to half welding interval.And the six side spiral type pins for being produced
Thorn cathode line is, using high-pressure electrostatic principle, to make the dust in flue gas charged and be adsorbed in a kind of dress that pole plate reaches purifying smoke
Put, cathode line with electric charge is evenly distributed in the space of surrounding, the characteristics of make dust band charged, overall mechanical strength is big,
Do not break, do not go offline, it is solid and reliable；Uniform with discharge effect, electric current distribution is uniform, the effect that average field intensity is high
Really, dust size high for dust content be thin and high resistivity dust, has higher adaptability；To dust in flue gas and droplet
Charged effect strengthen.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the welding assembly floor map of the present invention.
Fig. 3 is the welding position structure elucidation figure of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of cathode line welding equipment as shown in Fig. 1 ~ Fig. 3, including frame 1, and the feeding being arranged in frame 1 is total
Into and welding assembly.The frame 1 includes the cabinet 11 for positioning welding assembly, and welding assembly is arranged on the machine on feeding line
On 11 lateral surface of case, welding assembly downstream is additionally provided with finished product and crosses hopper 12, this cross hopper can be used for place welding after the completion of into
Product cathode line.11 side of the cabinet is provided with switch board 13, switch board 13 and 11 L-shaped Structural assignments of cabinet；The control
The controller of control feeding assembly and welding assembly, and the intermediate frequency welding electricity being connected with welding assembly are provided with inside cabinet processed 13
Source；The intermediate frequency source of welding current includes alternating current input power supplying, and exchange is changed into the intermediate frequency welding transformer that direct current offer is used
And if inverter.Following equipment and feature can be adopted in actual industry：
Intermediate frequency welding transformer：Using import high-quality iron core, volume of transformer is little lightweight, and weldering depressor frequency is 1000Hz
And transformator commutation diode is changed into direct current exchange and is provided weldering using German import diode rectification, steady quality reliability
Use is connect, energy loss is little, more energy can be saved, reduce welding cost；
If inverter：The advanced technology of equipment Imported From German EMH Company combines welding experience for many years, by Canada of our company engineer
Exploitation is formed, its main inversion device such as IGBT, SCR and drive module all using German inlet member guarantee its quality can
By and stability；
Controller：Microcomputer control is adopted, therefore accurate controlled quentity controlled variable can be obtained, using full Chinese display and with work
Make Common Parameters setting, facilitate operator to use.
The whole machine source of welding current is using medium frequency inverter direct current welding electricity, JTF-MF110+PLC microcomputer controllers, Chinese liquid crystal
Show, it is desirable to which easy to operate directly perceived, superior performance, welding quality stable, degree of regulation are high, and welding parameter minimal adjustment unit is
Ms levels.With power factor from dynamic(al) correction, transformator overtemperature protection, electric current are automatically controlled and are detected, can be examined in advance before welding
Survey input voltage, many item datas such as frequency, to guarantee that welding machine runs in normal state and guarantees welding quality.
The welding assembly includes six bond pads components；Include exporting cylinder 21 per bond pads component, and be arranged on defeated
The welding gun 22 gone out on the outfan of cylinder 21, the output cylinder 21 per bond pads component drive welding gun 22 along footpath at its annular center
To movement, on welding gun 22, water-cooling system is connected with, wherein output cylinder 21 is used to drive welding gun 22 to move, it is right that water-cooling system is used for
The pad of welding gun 22 carries out cooling down.The six bond pads component is arranged along circumferential array centered on axis, and six groups
Weld assembly is twist arranged along the axial direction of axis, between the welding end of two bond pads components diametrically axially away from
From the axial length of half welding interval for cathode line to be welded.Using said structure, six bond pads groups of the welding assembly
Part is capable of achieving the production of six side acupuncture cathode line, and as six bond pads components are twist arranged along the axial direction of axis,
Therefore the six side acupuncture cathode line for being produced are presented spiral type, it should be noted that above-mentioned six bond pads component is formed periodically welding
Connect, that is, the six roots of sensation capillary that welded forms a welding interval, between the capillary welded by two bond pads components diametrically
Axial distance be axial length corresponding to half welding interval.The six side spiral type acupunctures produced by above-mentioned welding assembly are cloudy
Polar curve is, using high-pressure electrostatic principle, to make the dust in flue gas charged and be adsorbed in a kind of device that pole plate reaches purifying smoke,
, with electric charge is evenly distributed in the space of surrounding, the characteristics of make dust band charged, overall mechanical strength is big, constantly for cathode line
Line, do not go offline, it is solid and reliable；Uniform with discharge effect, electric current distribution is uniform, the effect that average field intensity is high, right
In dust content is high, dust size is thin and high resistivity dust, has higher adaptability；To the charged of dust in flue gas and droplet
Effect strengthens.
The upstream of the welding assembly is provided with interior clamping device, and the downstream of welding assembly is provided with outer clamping device；Its
In, outer clamping device includes outer clamping mold, and the outer outer clamping cylinder 31 for clamping mould open/close of control；Outer clamping mold bag
Include the outer mold base 32 being fixedly installed, and the outer mold movable block 33 being arranged on 31 outfan of outer clamping cylinder；Outer clip
Tight cylinder 31 drives 33 relative outer mold base 32 of outer mold movable block movable；Outer mold base 32 and outer mold movable block 33 it
Between constitute location hole for fixed negative pole line, location hole includes the axis hole passed through for welded tube, and passes through for capillary
Six capillary holes, six capillary hole circumferential rule outwards diverging settings centered on axis hole.
The interior clamping device is arranged on inside cabinet 11, and it is same that interior clamping device and welding assembly are respectively at cabinet 11
On inside and outside two wall of side wall；The interior clamping device includes the inner clip that mould open/close is clamped in interior clamping mold, and control
Tight cylinder 41；Interior clamping mold includes the inner mold base 42 being fixedly installed, and is arranged on 41 outfan of interior clamping cylinder
Inner mold movable block 43；Interior clamping cylinder 41 drives 43 relative inner mold base 42 of inner mold movable block movable.Said structure
In, it is to shorten the axle between interior clamping device and outer clamping device as far as possible that interior clamping device is arranged on inside cabinet 11
To distance, stability is clamped so as to ensure the welding position between interior clamping device and outer clamping device.
The feeding assembly includes the slide rail 14 being arranged in frame 1, and the charging gear being slidably arranged on slide rail
15, charging gear 15, interior clamping device and outer clamping device are on same axis；The charging gear 15 includes movement
Pair, and the motor that driving moving sets are moved on slide rail, and the clamping pair being arranged on moving sets.On the slide rail
Be additionally provided with some groups and component 16 lifted for lift welded tube, lift the lift cylinder that component includes below slide rail, with
And the bracket being arranged on lift cylinder, and the pulley being arranged on bracket；In the structure, before equipment operation, need artificial
Tubulature and dress pin；Dress pin is that tubulature is that workman is arranged on welded tube on equipment, weldering by being manually filled in welding assembly by capillary
Pipe one end is fixed by charging gear 15 by interior gripping means grips, another side, and the pulley for lifting component is erected in the middle part of welded tube
On, by lifting in the middle part of pulley Welded Pipe, it can be ensured that welded tube linearity.Charging gear 15 when equipment runs, in equipment
Welded tube is driven to move at welding assembly, welding assembly is welded to capillary on welded tube, it is in 15 moving process of charging gear, sliding
Pulley on rail drives correspondence to move down one by one by lift cylinder, so as to the axial movement of without prejudice to welded tube；Therefore, the negative electrode wire bonding
Connect equipment and linearity guarantee when welded tube is moved axially is capable of achieving by the peculiar setting for lifting component, lift the production of cathode line
Quality.
The production technology of the cathode line welding equipment of said structure is as follows：
1. preparation before starting shooting, including artificial tubulature and dress pin；Dress pin is by being manually filled to welding assembly by capillary
On, tubulature is that workman is arranged on welded tube on equipment, and welded tube one end is consolidated by charging gear 15 by interior gripping means grips, another side
It is fixed, it is erected in the middle part of welded tube on the pulley for lifting component；
2. what pipe was welded clamps and movement, and charging gear 15 drives welded tube to move to step-by-step movement at welding assembly, moves each time
A pitch of the dynamic distance corresponding to welding interval.In moving process, the secondary Welded Pipe all the time of clamping in charging gear 15 is first
End is fixed and is moved on slide rail by moving sets, and the pulley on slide rail is driven by lift cylinder and moved down, so as to without prejudice to
The axial movement of welded tube, and interior clamping device and outer clamping device then Welded Pipe is not positioned, welding assembly does not work；Moving
After moving a pitch, charging gear 15 stops movement, and interior clamping device and outer clamping device Welded Pipe are positioned；
3. weld, the welding assembly work in welding post, six bond pads components in welding assembly are divided into three pairs, two
Weld assembly diametrically is a pair, and three pairs of weld assemblies are implemented to liquidate two-by-two respectively successively, it is ensured that welded tube linearity；
4. above-mentioned steps 2 and 3 are repeated cyclically, until a whole root bead pipe is processed into cathode line.
The advantage of the cathode line welding equipment of said structure is：
1. production efficiency is high, 24 hours solderable 30,000 cathode needles；
2. steady quality, welding deformation amount are little, and through welding property is high, and product linearity is good；
3. adaptability for materials is wide, it is adaptable to multiple material；
4. the technical matters of pair promotion environmental protection equipment wet cottrell, act on big, are conducive to sending out for Environmental Protection in China industry
Exhibition；
5. meet national policy, realize semi-automation, the propulsion of environmental protection industry.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.This
Outward, it is clear that " including ", a word was not excluded for other units, and odd number is not excluded for plural number.Multiple units for stating in system claims or
Device can also be realized by software or hardware by a unit or device.The first, the second grade word be used for represent title,
And it is not offered as any specific order.
Claims (4)
1. a kind of cathode line welding equipment, including frame, and the feeding assembly that is arranged in frame and welding assembly；Its feature
It is：The welding assembly is arranged on the feeding line of feeding assembly, and the upstream of welding assembly is provided with interior clamping device, welding
The downstream of assembly is provided with outer clamping device；The feeding assembly includes the slide rail being arranged in frame, and is slidably arranged in
Charging gear on slide rail, charging gear, interior clamping device and outer clamping device are on same axis；The welding assembly
Including six bond pads components；Six bond pads components are arranged along circumferential array centered on axis, and six bond pads components are along axis
The axial direction of line is twist arranged, and between the welding end of two bond pads components diametrically, distance is cathode line to be welded
Half welding interval length；
The frame includes the cabinet for positioning welding assembly, and interior clamping device is arranged on cabinet inside, interior clamping device and
Welding assembly is respectively on inside and outside two wall of cabinet the same side wall；The interior clamping device includes interior clamping mold, and
The interior clamping cylinder of mould open/close is clamped in control；Interior clamping mold includes the inner mold base being fixedly installed, and is arranged on
Inner mold movable block on interior clamping cylinder outfan；Interior clamping air cylinder driven inner mold movable block is lived with respect to inner mold base
It is dynamic；
The weld assembly includes exporting cylinder, and the welding gun being arranged on the outfan of output cylinder, described per bond pads
The output air cylinder driven welding gun of component is moved radially at its annular center, and water-cooling system is connected with welding gun.
2. a kind of cathode line welding equipment according to claim 1, it is characterised in that：The outer clamping device includes outer clip
Tight mould, and the outer outer clamping cylinder for clamping mould open/close of control；Outer clamping mold includes the outer mold base being fixedly installed,
And the outer mold movable block being arranged on outer clamping cylinder outfan；Outer clamping air cylinder driven outer mold movable block is with respect to external mold
Tool base activity.
3. a kind of cathode line welding equipment according to claim 2, it is characterised in that：The outer mold base and outer mold
The location hole for fixed negative pole line is constituted between movable block, location hole includes the axis hole passed through for welded tube, and for welding
Six capillary holes that pin is passed through, six capillary hole circumferential rule outwards diverging settings centered on axis hole.
4. a kind of cathode line welding equipment according to claim 1, it is characterised in that：The cabinet side is provided with control
Cabinet, switch board and the L-shaped Structural assignments of cabinet；The control of control feeding assembly and welding assembly is provided with inside the switch board
Device, and the intermediate frequency source of welding current being connected with welding assembly；The intermediate frequency source of welding current includes alternating current input power supplying, and exchange
It is changed into direct current and the intermediate frequency welding transformer and if inverter for using is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070050.6A CN105499868B (en) | 2016-02-01 | 2016-02-01 | Cathode line welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070050.6A CN105499868B (en) | 2016-02-01 | 2016-02-01 | Cathode line welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499868A CN105499868A (en) | 2016-04-20 |
| CN105499868B true CN105499868B (en) | 2017-04-12 |
Family
ID=55708369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070050.6A Active CN105499868B (en) | 2016-02-01 | 2016-02-01 | Cathode line welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105499868B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881034B (en) * | 2016-06-13 | 2017-10-27 | 广东亿恒工业装备有限公司 | Prickle plate cathode line automatic assembly line |
| CN110064691B (en) * | 2019-06-03 | 2023-06-06 | 江苏永纪实业集团有限公司 | Cathode ray machining mechanism |
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| JPS6031023B2 (en) * | 1983-10-19 | 1985-07-19 | 富士通株式会社 | magnetic tape device |
| CN201316883Y (en) * | 2009-03-03 | 2009-09-30 | 艾尼科环保技术(安徽)有限公司 | Polar line soldering compressing device |
| WO2010138373A1 (en) * | 2009-05-28 | 2010-12-02 | The Viking Corporation | Pipe fabrication equipment |
| CN102971104A (en) * | 2010-05-31 | 2013-03-13 | 西门子公司 | Apparatus for connecting an insert in a steam generator tube with a material bond, comprising a welding wire nozzle arranged eccentrically with respect to the centre axis of the torch tube |
| CN203900759U (en) * | 2014-05-22 | 2014-10-29 | 上海电气斯必克工程技术有限公司 | Cathode line welding streamline for electric dust remover |
| CN204867866U (en) * | 2015-08-24 | 2015-12-16 | 浙江三永机械有限公司 | Welding equipment of T type bolt |
| CN205520132U (en) * | 2016-02-01 | 2016-08-31 | 浙江天创环境科技有限公司 | Negative pole line welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031023Y2 (en) * | 1979-11-29 | 1985-09-17 | 株式会社クボタ | Electrostatic precipitator discharge needle welding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031023B2 (en) * | 1983-10-19 | 1985-07-19 | 富士通株式会社 | magnetic tape device |
| CN201316883Y (en) * | 2009-03-03 | 2009-09-30 | 艾尼科环保技术(安徽)有限公司 | Polar line soldering compressing device |
| WO2010138373A1 (en) * | 2009-05-28 | 2010-12-02 | The Viking Corporation | Pipe fabrication equipment |
| CN102971104A (en) * | 2010-05-31 | 2013-03-13 | 西门子公司 | Apparatus for connecting an insert in a steam generator tube with a material bond, comprising a welding wire nozzle arranged eccentrically with respect to the centre axis of the torch tube |
| CN203900759U (en) * | 2014-05-22 | 2014-10-29 | 上海电气斯必克工程技术有限公司 | Cathode line welding streamline for electric dust remover |
| CN204867866U (en) * | 2015-08-24 | 2015-12-16 | 浙江三永机械有限公司 | Welding equipment of T type bolt |
| CN205520132U (en) * | 2016-02-01 | 2016-08-31 | 浙江天创环境科技有限公司 | Negative pole line welding equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105499868A (en) | 2016-04-20 |
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