CN208708020U - Flexible circuit board automatic laminating machine utilizing - Google Patents
Flexible circuit board automatic laminating machine utilizing Download PDFInfo
- Publication number
- CN208708020U CN208708020U CN201822145730.7U CN201822145730U CN208708020U CN 208708020 U CN208708020 U CN 208708020U CN 201822145730 U CN201822145730 U CN 201822145730U CN 208708020 U CN208708020 U CN 208708020U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- guided way
- positioning
- heating board
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/0165—Holder for holding a Printed Circuit Board [PCB] during processing, e.g. during screen printing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/08—Treatments involving gases
- H05K2203/085—Using vacuum or low pressure
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of processing equipment of circuit board, a kind of specifically flexible circuit board automatic laminating machine utilizing, workbench is equipped with the manipulator for grabbing support plate, the support plate surface has attached reinforced rubber sheet, the workbench is equipped with two feeding belts disposed in parallel, gap is equipped between two feeding belts disposed in parallel, attaching device is equipped with below the gap location, flexible circuit board automatic laminating machine utilizing provided by the utility model, it can be realized being performed fully automatic for flexible circuit board fitting operation, reduce production cost；Telescopic cylinder can efficiently control the position in positioning front line, convenient for being accurately positioned reinforced rubber sheet and flexible circuit board；Heating board is set as two chip architectures up and down, and energy quick assembling, heat pipe is conveniently replaceable, without replacing to monolith heating board.
Description
Technical field
The utility model relates to the technical field of processing equipment of circuit board, and specifically a kind of flexible circuit board pastes automatically
Conjunction machine.
Background technique
In the process of flexible circuit board, require for flexible circuit board to be bonded with support plate, and in existing technology
Manually-operated mode is mostly used with being bonded for support plate for flexible circuit board, a large amount of people is not only expended using artificial fitting
Power resource improves the processing cost of flexible circuit board, meanwhile, the artificial operating efficiency that is bonded is very low, and fitting effect is poor, error compared with
Greatly, a large amount of substandard product is generated, processing cost is greatly improved.
Summary of the invention
Utility model aims to solve the deficiencies in the prior art, provide a kind of flexible circuit board automatic laminating machine utilizing,
Mobile mechanism equipped with two axis of XY realizes to the convenient loading and unloading of manipulator, is additionally arranged heating board, in attaching device convenient for carrying
Plate and flexible circuit board complete the attaching of reinforced rubber sheet while attaching, and heating board is set as detachable structure, are able to achieve fast
Quick-mounting is matched, and is conveniently replaceable heat pipe, when damage, without replacing to monolith heating board, reduces use cost.
To achieve the goals above, a kind of flexible circuit board automatic laminating machine utilizing, including workbench and automatic charging dress are designed
It sets, workbench is equipped with the manipulator for grabbing support plate, and the support plate surface has attached reinforced rubber sheet, the workbench
Two feeding belts disposed in parallel are equipped with, are equipped with gap, the gap location between two feeding belts disposed in parallel
Lower section is equipped with attaching device, is additionally provided with the X-axis guided way parallel with the feeding belt on the workbench, described
It is connected with X-axis slide block on X-axis guided way, Y-axis guided way, the X-axis slide block energy band are fixed in the X-axis slide block
It moves the Y-axis guided way to move along X-axis guided way, the Y-axis guided way is equipped with the manipulator.
The attaching device includes connecting plate, and the upside of connecting plate is equipped with heating board, the work of lower section in the middle part of connecting plate
Platform is equipped with vertically arranged telescopic cylinder, and the upper end of telescopic cylinder is equipped with positioning front line plate, and positioning front line plate is equipped with positioning
Front line, the upper end for positioning front line sequentially pass through connecting plate and heating board and are pierced by the outside of heating board, support plate be equipped with for
Support plate location hole of the front line cooperation quickly to position is positioned, is equipped with convex block in the middle part of the connecting plate, the heating board includes
Upper heating board, lower heating board and positioning component, the upper heating board and lower heating board two sides are correspondingly provided with the first positioning groove,
To extended segment is equipped in the same direction, the end of the extended segment at the both ends is equipped with limit section, institute in opposite directions at the positioning component both ends
The limit section stated, to realize the connection between upper heating board and lower heating board, is issued for matching with the first positioning groove
Limiting groove is equipped in the middle part of hot plate bottom surface, for matching with the convex block being equipped in the middle part of connecting plate to realize quickly positioning, upper hair
Hot plate is correspondingly provided with several the second parallel positioning grooves, the both ends of every second positioning groove with the opposite side of lower heating board
Equal connection is to the outside of heating board, and second positioning groove is for accommodating heat pipe.
The utility model also has following preferred technical solution:
It include being respectively equipped with the first X-axis guided way and the 2nd X in the feeding belt two sides in the X-axis guided way
Axis guided way is combined with the first X-axis slide block on the first X-axis guided way, is combined on the second X-axis guided way
Two X-axis slide blocks, first X-axis slide block and the second X-axis slide block are fixed on the bottom of Y-axis guided way.
The Y-axis guided way includes the first Y-axis guided way and the second Y-axis guided way, on the first Y-axis guided way
Equipped with the feeding manipulator for feeding, the second Y-axis guided way is equipped with the blanking mechanical hand for blanking.
The end of the manipulator is equipped with manipulator clamping jaw, and manipulator clamping jaw outer end is equipped at least provided with three use
In the sucker for drawing flexible circuit board or support plate, the quadrangle of manipulator gripper outer end be equipped with for clamp flexible circuit board or
The position-limit mechanism of support plate, position limiting structure are connect by shaft with the rotary cylinder that manipulator clamping jaw inner end is arranged in, and can returned
It is rotated under the drive of rotaring cylinder, to clamp or decontrol the flexible circuit board or support plate for sucker suction.
The flexible circuit board is equipped with for fixed with the soft board of quick positioning flexible circuit board with the cooperation of positioning front line
Position hole.
Protection extended segment is equipped with along to upside in the peripheral edge of the connecting plate.
The upper heating board and lower heating board are symmetrically arranged with front and back two between every two the second adjacent positioning grooves
To location hole, for being matched with positioning front line.
The heat pipe includes several segments straight section, and one end end of two sections of adjacent straight sections is connected by segmental arc, and phase
Two sections of adjacent segmental arcs are located at the two sides of heat pipe.
The upper heating board and lower heating board are equipped with the staggered location hole of two column, for matching with positioning front line
It closes.
The beneficial effect of utility model
The advantages of flexible circuit board automatic laminating machine utilizing provided by the utility model, includes but is not limited to: the utility model institute
The flexible circuit board automatic laminating machine utilizing of offer can be realized being performed fully automatic for flexible circuit board fitting operation, improve fitting
Operating efficiency reduces production cost；It can be rapidly and efficiently accurate by being realized with soft board location hole and the cooperation of film location hole
Positioning, saves a large amount of manpower and material resources, improves production efficiency；Telescopic cylinder can efficiently control the position in positioning front line,
Convenient for being accurately positioned reinforced rubber sheet and flexible circuit board；Heating board is set as two chip architectures up and down, and energy quick assembling, convenient for more
Heat exchanger tube, without being replaced to monolith heating board.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model attaching device in an embodiment.
Fig. 2 is the cooperation schematic diagram of the utility model connecting plate, heating board and reinforced rubber sheet in an embodiment.
Fig. 3 is the structural schematic diagram a of the utility model heating board in an embodiment.
Fig. 4 is the structural schematic diagram b of the utility model heating board in an embodiment.
Fig. 5 is the top view of heating board or lower heating board on the utility model in an embodiment.
Fig. 6 is the structural schematic diagram a of the utility model heat pipe in an embodiment.
Fig. 7 is the structural schematic diagram b of the utility model heat pipe in an embodiment.
Fig. 8 is the structural schematic diagram of the utility model manipulator clamping jaw in an embodiment.
Fig. 9 is the structural schematic diagram that the utility model positions front line plate in an embodiment.
Figure 10 is the structural schematic diagram of the utility model automatic laminating machine utilizing in an embodiment.
In figure: 1, heating board；2, support plate location hole；3, flexible circuit board；4, connecting plate；5, thermal insulation board；6, pillar；7, it dissipates
Hot hole；8, front line is positioned；9, telescopic cylinder；10, workbench；11, front line plate is positioned；12, support plate；13, upper heating board；14, under
Heating board；15, extended segment is protected；16, location hole；17, limiting groove；18, convex block；19, connecting plate location hole；20, positioning group
Part；21, extended segment；22, section is limited；23, the first positioning groove；24, heat pipe；25, the second positioning groove；26, straight section；27, arc
Shape section；28, position limiting structure；29, sucker；30, rotary cylinder；31, the first X-axis guided way；32, feeding belt；33, the second X-axis
Guided way；34, the first Y-axis guided way；35, feeding manipulator；36, the second Y-axis guided way；37, blanking mechanical hand；38, it attaches
Equipment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, the people of the structure and principle of this device to this profession
For be very clearly.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
The flexible circuit board automatic laminating machine utilizing, including automatic charging device and automatic joint device, automatic charging dress
It sets including lifting platform, the side of lifting platform is equipped with for the first pan feeding belt of conveying carrier plate and for conveying flexible circuit board
Second pan feeding belt, the lifting platform bottom are connected with hydraulic cylinder, are gone up and down with being realized by hydraulic cylinder.Automatic attaching dress
The workbench including being located at turnover box side is set, workbench is equipped with the manipulator for grabbing support plate.It is described referring to Figure 10
Workbench is equipped with two feeding belts disposed in parallel, and gap is equipped between two feeding belts disposed in parallel, described
It is equipped with attaching device below gap location, is additionally provided with the X-axis guided way parallel with the feeding belt on the workbench,
The X-axis guided way includes being respectively equipped with the first X-axis guided way and the second X-axis guided way in the feeding belt two sides,
It is combined with the first X-axis slide block on the first X-axis guided way, it is sliding that the second X-axis is combined on the second X-axis guided way
Block, the Y-axis guided way include the first Y-axis guided way and the second Y-axis guided way, and the first Y-axis guided way is equipped with
For the feeding manipulator of feeding, the second Y-axis guided way is equipped with the blanking mechanical hand for blanking.Present embodiment
In be equipped with two group of first X-axis slide block and the second X-axis slide block, be individually fixed in the bottom of the first Y-axis guided way and the second Y-axis guided way
Portion.
Referring to Fig. 1 and Fig. 9, attaching device provided in present embodiment includes connecting plate, set on workbench there are four
Vertical pillar, the upper end of four cooling columns are connected with horizontally disposed connecting plate, and the upper surface of connecting plate is equipped with for heating
The heating board of reinforced rubber sheet and flexible circuit board can also be arranged between connecting plate and heating board in a preferred embodiment
Thermal insulation board；The lower work platform of connecting plate is equipped with vertically arranged telescopic cylinder, and the upper end of telescopic cylinder is determined equipped with horizontal
Position front line plate, positioning front line plate are equipped with the vertically arranged positioning front line for quickly positioning reinforced rubber sheet, positioning front line according to
Secondary to pass through connecting plate, thermal insulation board and heating board, the upper end in reinforced rubber sheet positioning front line is pierced by heating board, and heating board is equipped with reinforcement
Has flexible circuit board in the upper surface of film, reinforced rubber sheet.Support plate is equipped with for being determined with the cooperation of positioning front line with quickly accurate
The support plate location hole of position support plate.
In a preferred embodiment, it is equipped on flexible circuit board for cooperating with positioning front line with quick positioning flexible
The soft board location hole of circuit board；Workbench side is equipped with the instruction for showing the attaching device working condition of flexible circuit board
Lamp；Column is equipped with the heat release hole for accelerating heat dissipation.
Referring to fig. 2, in one preferred embodiment, protection is equipped with along to upside in the peripheral edge of the connecting plate
Extended segment, for preventing heating board or other component from dropping out from connecting plate.Convex block is equipped in the middle part of the connecting plate, it is described
Heating board includes upper heating board, lower heating board and positioning component, is equipped with limiting groove in the middle part of lower heating board bottom surface, is used for and connection
The convex block being equipped in the middle part of plate is matched to realize quickly positioning.In conjunction with Fig. 3 and Fig. 4, the upper heating board and lower heating board two
Side is correspondingly provided with the first positioning groove, and the positioning component both ends are in the same direction equipped with extended segment, the extended segment at the both ends
End be equipped with limit section in opposite directions, the limit section for being matched with the first positioning groove, thus realize upper heating board with
Connection between lower heating board.In conjunction with Fig. 5, upper heating board and the opposite side of lower heating board are correspondingly provided with several parallel second
Positioning groove, the equal connection in the both ends of every second positioning groove to the outside of heating board, second positioning groove is for holding
It sets heat pipe and opposite heat tube is limited.
The upper heating board and lower heating board are symmetrically arranged with front and back two between every two the second adjacent positioning grooves
To location hole, for being matched with positioning front line.Or to be equipped with two column staggered for the upper heating board and lower heating board
Location hole, two column location holes are respectively arranged at the inside at heating board front and rear sides edge, for matching with positioning front line.
The heat pipe can be the heat pipe of several vertical bar types, and be set in second positioning groove, every
When heat pipe damages, can it be individually replaced.Or referring to Fig. 6, the heat pipe includes that two sections of straight sections and connection both ends straight section are ipsilateral
The segmental arc of end, any portion of heat pipe damage Shi Junneng is individually replaced, and can be matched with the heat pipe of vertical bar type, to adapt to
The heat-generating pipe of the second positioning groove containing various quantity, strong applicability.Or referring to Fig. 7, the heat pipe includes several segments
One end end of straight section, two sections of adjacent straight sections is connected by segmental arc, and two sections of adjacent segmental arcs are located at heat pipe
Two sides, the set-up mode are convenient for the assembly of heat pipe, will have the heat pipe of the straight section to match with the second positioning groove quantity primary
Be put into positioning groove, when heat pipe damages, only need to dismantle heating board and more heat exchanger tube, be not necessarily to by monolith heating board into
Row replacement, significantly reduces cost.
Referring to Fig. 8, in one preferred embodiment, also manipulator is improved, the end of the manipulator
End is equipped with manipulator clamping jaw, and manipulator clamping jaw outer end is equipped at least provided with three for drawing flexible circuit board or support plate
Sucker is equipped with the position-limit mechanism for clamping flexible circuit board or support plate in the quadrangle of manipulator gripper outer end, and position limiting structure is logical
It crosses shaft and is connect with the rotary cylinder that manipulator clamping jaw inner end is arranged in, and can be rotated under the drive of rotary cylinder, when work,
Manipulator clamping jaw applies preliminary adsorption capacity by sucker close to support plate or flexible circuit board, so that support plate or flexibility are received
Master craftsman of the Spring and Autumn period then drives position-limit mechanism rotation by rotary cylinder, so that flexible circuit board close to the end face of manipulator clamping jaw
Or support plate is fixed between position-limit mechanism and the end face of manipulator clamping jaw, convenient for crawl flexible circuit board and support plate, and passes through suction
Disk adsorption flexible wiring board upper surface will not generate scratch or scratch flexible circuit board.
In present embodiment, the course of work of the flexible circuit board automatic laminating machine utilizing is as follows: the first pan feeding belt will
Support plate is delivered on lifting platform, and flexible circuit board is delivered on lifting platform by the second pan feeding belt, and then lifting platform is raised to work
Make the height of platform, feeding manipulator clamps on support plate to feeding belt, on clamping flexible circuit board to support plate, feeding belt fortune
Dynamic that support plate and flexible circuit board are moved at attaching device, the telescopic cylinder of attaching device stretches out, and positioning front line is pierced by hair
The accurate positioning of support plate is rapidly completed in hot plate, support plate location hole and the cooperation of positioning front line；Then the soft board of flexible circuit board is utilized
Location hole and positioning front line cooperate quick positioning flexible circuit board, complete the positioning operation of support plate and flexible circuit board；It recycles
Heater plate is completed to attach operation；Then telescopic cylinder is retracted, positioning front line is extracted out from flexible circuit board and support plate.It send
Material belt continues to move at the second Y-axis guided way, leaves feeding belt by blanking mechanical hand clamping support plate.
Heating board and the process of heat pipe assembly or replacement are as follows: removing the positioning component being clamped on heating board, and separate
Heat pipe is placed in the second positioning groove by heating board and lower heating board, and upper heating board and lower heating board are then equipped with groove again
One side it is opposite be bonded, and the limit section of positioning component is clamped in the first positioning groove of upper heating board and lower heating board,
The fixation of heating board is realized by the positioning component of left and right two, then by setting in the middle part of the limiting groove of lower heating board and connecting plate
Some convex blocks are matched to realize quickly positioning.
Claims (9)
1. a kind of flexible circuit board automatic laminating machine utilizing, including workbench and automatic charging device, workbench is equipped with for grabbing
The manipulator of support plate, it is characterised in that the support plate surface has attached reinforced rubber sheet, and the workbench is equipped with two and puts down
The feeding belt of row setting is equipped with gap between two feeding belts disposed in parallel, is equipped with and attaches below the gap location
Equipment, is additionally provided with the X-axis guided way parallel with the feeding belt on the workbench, on the X-axis guided way
It is connected with X-axis slide block, Y-axis guided way is fixed in the X-axis slide block, the X-axis slide block can drive the Y-axis
Guided way is moved along X-axis guided way, and the Y-axis guided way is equipped with the manipulator；
The attaching device includes connecting plate, and the upside of connecting plate is equipped with heating board, in the middle part of connecting plate on the workbench of lower section
Equipped with vertically arranged telescopic cylinder, the upper end of telescopic cylinder is equipped with positioning front line plate, and positioning front line plate is equipped with positioning front line,
The upper end in positioning front line sequentially passes through connecting plate and heating board and is pierced by the outside of heating board, support plate be equipped with for positioning battle array
The support plate location hole that foot cooperates quickly to position, the connecting plate middle part are equipped with convex block, and the heating board includes upper fever
Plate, lower heating board and positioning component, the upper heating board and lower heating board two sides are correspondingly provided with the first positioning groove, described
To extended segment is equipped in the same direction, the end of the extended segment at the both ends is equipped with limit section, the limit in opposite directions at positioning component both ends
Position section with the first positioning groove for matching, to realize the connection between upper heating board and lower heating board, lower heating board bottom
Middle face is equipped with limiting groove, for being matched with the convex block that is equipped in the middle part of connecting plate to realize quickly positioning, upper heating board and
The opposite side of lower heating board is correspondingly provided with several the second parallel positioning grooves, the equal connection in the both ends of every second positioning groove
To the outside of heating board, second positioning groove is for accommodating heat pipe.
2. flexible circuit board automatic laminating machine utilizing as described in claim 1, it is characterised in that the X-axis guided way is included in institute
The feeding belt two sides stated are respectively equipped with the first X-axis guided way and the second X-axis guided way, match on the first X-axis guided way
Conjunction has the first X-axis slide block, and the second X-axis slide block, first X-axis slide block and are combined on the second X-axis guided way
Two X-axis slide blocks are fixed on the bottom of Y-axis guided way.
3. flexible circuit board automatic laminating machine utilizing as claimed in claim 1 or 2, it is characterised in that the Y-axis guided way includes
First Y-axis guided way and the second Y-axis guided way, the first Y-axis guided way are equipped with the feeding manipulator for feeding, institute
The the second Y-axis guided way stated is equipped with the blanking mechanical hand for blanking.
4. flexible circuit board automatic laminating machine utilizing as claimed in claim 3, it is characterised in that the end of the manipulator is equipped with
Manipulator clamping jaw, manipulator clamping jaw outer end are equipped at least provided with three for drawing the sucker of flexible circuit board or support plate,
It is equipped with the position-limit mechanism for clamping flexible circuit board or support plate in the quadrangle of manipulator gripper outer end, position limiting structure is by turning
Axis is connect with the rotary cylinder that manipulator clamping jaw inner end is arranged in, and can be rotated under the drive of rotary cylinder, thus clamp or
Decontrol the flexible circuit board or support plate for sucker suction.
5. flexible circuit board automatic laminating machine utilizing as claimed in claim 4, it is characterised in that the flexible circuit board is equipped with
For cooperating with positioning front line with the soft board location hole of quick positioning flexible circuit board.
6. flexible circuit board automatic laminating machine utilizing as described in claim 1, it is characterised in that in the peripheral edge of the connecting plate
Protection extended segment is equipped with along to upside.
7. flexible circuit board automatic laminating machine utilizing as described in claim 1, it is characterised in that the upper heating board and lower fever
Plate is symmetrically arranged with two pairs of front and back location hole between every two the second adjacent positioning grooves, for matching with positioning front line.
8. flexible circuit board automatic laminating machine utilizing as described in claim 1, it is characterised in that the heat pipe includes that several segments are straight
One end end of section, two sections of adjacent straight sections is connected by segmental arc, and two sections of adjacent segmental arcs are located at the two of heat pipe
Side.
9. flexible circuit board automatic laminating machine utilizing as described in claim 1, it is characterised in that the upper heating board and lower fever
Plate is equipped with the staggered location hole of two column, for matching with positioning front line.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145730.7U CN208708020U (en) | 2018-12-20 | 2018-12-20 | Flexible circuit board automatic laminating machine utilizing |
| DE202019100090.2U DE202019100090U1 (en) | 2018-12-20 | 2019-01-10 | Automatic agglutination device of the flexible printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822145730.7U CN208708020U (en) | 2018-12-20 | 2018-12-20 | Flexible circuit board automatic laminating machine utilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208708020U true CN208708020U (en) | 2019-04-05 |
Family
ID=65235109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822145730.7U Active CN208708020U (en) | 2018-12-20 | 2018-12-20 | Flexible circuit board automatic laminating machine utilizing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208708020U (en) |
| DE (1) | DE202019100090U1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940386B (en) * | 2019-04-22 | 2024-04-09 | 浙江阳光美加照明有限公司 | Flexible automatic assembly system suitable for various LED lamps and lanterns |
| CN111545947B (en) * | 2020-06-16 | 2024-03-19 | 淮北市真金彩钢有限公司 | Purlin backing plate welding set |
| CN114655636B (en) * | 2022-03-07 | 2024-04-09 | 浙江奕鼎新材料有限公司 | Transmission equipment for steel ingot pressing steel plate and application method thereof |
-
2018
- 2018-12-20 CN CN201822145730.7U patent/CN208708020U/en active Active
-
2019
- 2019-01-10 DE DE202019100090.2U patent/DE202019100090U1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE202019100090U1 (en) | 2019-01-16 |
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