CN106040812B - Pre- flanging device and pre- method for flanging - Google Patents
Pre- flanging device and pre- method for flanging Download PDFInfo
- Publication number
- CN106040812B CN106040812B CN201610645668.0A CN201610645668A CN106040812B CN 106040812 B CN106040812 B CN 106040812B CN 201610645668 A CN201610645668 A CN 201610645668A CN 106040812 B CN106040812 B CN 106040812B
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- China
- Prior art keywords
- fixedly connected
- cylinder
- rollover stand
- binder
- connecting rod
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
- B21D39/021—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder for panels, e.g. vehicle doors
Abstract
The present invention relates to a kind of pre- flanging device, is made up of base, bottom female mold part, binder part, switching mechanism part, balance latch assembly, insert hemmer, it is characterised in that：Bottom female mold part confirms that device, inner panel confirm that device forms by cavity plate, outside plate location-plate, outside plate, outside plate location-plate is fixedly connected on the outer position of cavity plate, cavity plate bottom surface is fixedly connected with the top surface of base, and outside plate confirms that device and inner panel confirm that device is fixedly connected on base top surface；The basin shape pressing product of robot fit demand is which solved, angle is more than 115 degree before three direction pressings, it is impossible to completes the problem of product presses by a set of press-fitting mould.
Description
Technical field
The present invention relates to a kind of pre- flanging device and pre- method for flanging, is equipped suitable for pressing.
Background technology
In automobile panel, more and more there is the moulding of basin-like shape in the shape-designing of back door, and becomes to get over
Come more precipitous in order to ensure that inner panel is swimmingly inserted in outside plate by robot, outside plate is on three directions of E to F regions product
Pressing before angle be more than 115 °, reach 148 ° in B-B sections, A-A sections reach 125 °, and the project
Productive temp requirement is the production for completing a chassis in 44 seconds, it is desirable to using press-fitting mould mode.For data shape before such pressing
The product of state, is the pressing that can not complete the product separately through a set of press-fitting mould, and press-fitting mould is typically before being directed to pressing
For angle within 105 °, respective regions can reach product before 115 ° of pressing.Using robot roller side complete pre- flange due to
Needing, which increases robot and roller side fixture, customer premise space, does not allow.For this reason, it may be necessary to develop a special equipment, completing should
The pre- flange in three directions of part region, reach before the achievable pressing of press-fitting mould after angle, place into and pressing is completed in press-fitting mould.
The content of the invention
It is an object of the invention to provide a kind of pre- flanging device and pre- method for flanging, has which solved robot fit demand
Basin shape pressing product, angle is more than 115 degree before the pressing of three directions, it is impossible to passes through a set of press-fitting mould and completes product pressing
Problem.
The technical proposal of the invention is realized in this way：A kind of pre- flanging device, by base, bottom female mold part, binder
Partly, switching mechanism part, balance latch assembly, insert hemmer composition, it is characterised in that：Bottom female mold part is by recessed
Mould, outside plate location-plate, outside plate confirm that device, inner panel confirm device composition, and outside plate location-plate is fixedly connected on the outer position of cavity plate
Put, cavity plate bottom surface is fixedly connected with the top surface of base, and outside plate confirms that device and inner panel confirm that device is fixedly connected on base top surface；
Binder part is by binder component, inner plate positioning device, fixed binder block, mounting seat, guide rod cylinder, movable binder block
Composition, movable binder block are fixedly connected on guide rod cylinder front end, and guide rod cylinder rear end is fixedly connected in mounting seat, mounting seat edge
Binder component front end outer arranges that there is fixed binder block binder component both sides, has inner plate positioning device to fix beside mounting seat and connects
It is connected on binder component, binder component rear end at the top of rollover stand with being fixedly connected；
Switching mechanism part is by rollover stand pedestal, mounting assembly, reducing motor, swing rod, rollover stand, stacked switch, hinge
Axle, rollover stand confirm device, bascule composition in place, and rollover stand rear end is turned over by hinge axis and rollover stand pedestal axis connection
Pivoted frame base bottom is fixedly connected on base, and mounting assembly is fixedly connected on base, and reducing motor is fixedly connected on installation
On component, reducing motor output end and swing rod bottom axis connection, swing rod top and axis connection above rollover stand rear end, bascule
It is fixed on rollover stand pedestal, bascule is particularly located at the front of rollover stand and hinge axis axis connection position, bascule pair
Rollover stand is spacing, and stacked switch is arranged at reducing motor bottom, and rollover stand confirms that device is arranged in above hinge axis in place；
Balance latch assembly is made up of locking cylinder and pressing limiting device, the locking cylinder top connection spacing dress of binder
Put, balance latch assembly is fixedly connected on base top surface, and balance latch assembly is particularly located at extreme direction before material pressing device component；
Insert hemmer is fixedly connected along the edge of base, and insert hemmer is double link structure and single connecting rod knot
Structure, double link structure are made up of linkage with cylinder, doubly-linked rod base, double link, pre- flange punch insert, and linkage is used
Cylinder is fixedly connected on doubly-linked rod base rear end, and linkage is connected with cylinder output end with doubly-linked rod rear end, double link front end
With doubly-linked rod base front end axis connection, pre- flange punch insert is fixedly connected with double link front end termination；Single connecting rod structure is by even
Linkage cylinder, single connecting rod pedestal, single connecting rod, pre- flange punch insert composition, linkage are fixedly connected on list with cylinder
Connecting rod pedestal rear end, linkage are connected with cylinder output end with single connecting rod rear end, single connecting rod front end and single connecting rod pedestal front end
Axis connection, pre- flange punch insert are fixedly connected with single connecting rod front end termination.
Specific pre- method for flanging is as follows：
Outside plate before pressing is put on cavity plate by robot band handgrip, and outside plate location-plate positions to outside plate, and outside plate confirms
The proximity switch of device confirms that outside plate is present, and the inner panel after gluing is placed on outside plate by robot with handgrip, and inner panel confirms device
Optoelectronic switch confirm inner panel exist, robot is retracted, and so, the fit of inside and outside plate is completed in this equipment.
Reducing motor rotates, and band driven fork rotates, so as to drive the rollover stand with counterweight and material pressing device component around hinge
Axle is turned to up to operating position, and inner plate positioning device also completes the positioning to inner panel, and rollover stand confirms that the close of device is opened in place
The output of the binder of rollover stand of the completion with counterweight in place is closed, while stacked switch completes the rotation position of reducing motor in place
Output.Bascule carries out rigid limit to the rollover stand with counterweight, and pressing limiting device carries out rigidity to material pressing device component
Spacing, locking cylinder stretches out, locked to the progress of material pressing device component, and the magnetic switch of locking cylinder sends locking and completes signal；
Guide rod cylinder is stretched out, and promotion activity binder block carries out binder to product, and the magnetic switch of guide rod cylinder sends binder and completes signal.
Linkage is stretched out with cylinder, double link or single connecting rod motion is driven, so as to promote pre- flange punch insert respectively
Motion mode along f curve shaping direction to move in parallel or rotate, it is last to pre- flange starting position b by initial position c
To pre- flange end position a, the pre- flange to product is completed；After pressurize 2 seconds, linkage is retracted with cylinder, pre- so as to drive
Flanging die insert returns to initial position c by pre- flange end position a.
Locking cylinder and guide rod cylinder are retracted simultaneously, drive balance latch assembly and movable binder block to retract respectively, are locked
Cylinder and the magnetic switch of guide rod cylinder, which send to retract, completes signal.Reducing motor rotates, and band driven fork rotates, so as to drive band
The rollover stand and material pressing device component around hinge axle of counterweight are turned to up to open position, and rollover stand confirms that device is completed band and matched somebody with somebody in place
The output of the opening of the rollover stand of weight in place, while stacked switch completes the output in place of the rotation position of reducing motor；Machine
People closes the pre- flanging device of assembly backed off after random with handgrip pressure.
The positive effect of the present invention is to which solve the basin shape pressing product of robot fit demand, and angle exists before pressing
More than 115 degree, it is impossible to which the problem of product presses is completed by a set of press-fitting mould.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the bottom female mold part structure chart of the present invention.
Fig. 3 is the binder part-structure figure of the present invention.
Fig. 4 is the switching mechanism part-structure figure of the present invention.
The balance that Fig. 5 is the present invention locks assembly assumption diagram.
Fig. 6 is the insert hemmer structure chart of the present invention.
Fig. 7 is the whole implementation structure chart of the present invention.
Fig. 8 is the working state figure of the present invention.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：As shown in figs. 1-7, a kind of pre- flanging device, by base
1st, bottom female mold part 2, binder part 3, switching mechanism part 4, balance latch assembly 5, insert hemmer 6 form, and it is special
Sign is：Bottom female mold part 2 confirms that device 2-3, inner panel confirm device 2-4 groups by cavity plate 2-1, outside plate location-plate 2-2, outside plate
Into, outside plate location-plate 2-2 is fixedly connected on cavity plate 2-1 outer position, and cavity plate 2-1 bottom surfaces are fixedly connected with the top surface of base 1,
Outside plate confirms that device 2-3 and inner panel confirm that device 2-4 is fixedly connected on the top surface of base 1；
Binder part 3 is by binder component 3-1, inner plate positioning device 3-2, fixed binder block 3-3, mounting seat 3-4, guide rod gas
Cylinder 3-5, movable binder block 3-6 are formed, and movable binder block 3-6 is fixedly connected on guide rod cylinder 3-5 front ends, after guide rod cylinder 3-5
End is fixedly connected on mounting seat 3-4, and mounting seat 3-4 arranges that binder component 3-1 both sides have along binder component 3-1 front ends outer
There is inner plate positioning device 3-2 to be fixedly connected on binder component 3-1 beside fixed binder block 3-3, mounting seat 3-4, binder component
3-1 rear ends at the top of rollover stand 4-5 with being fixedly connected；
Switching mechanism part 4 is by rollover stand pedestal 4-1, mounting assembly 4-2, reducing motor 4-3, swing rod 4-4, rollover stand 4-
5th, stacked switch 4-6, hinge axis 4-7, rollover stand confirm that device 4-8, bascule 4-9 are formed in place, and rollover stand 4-5 rear ends lead to
Hinge axis 4-7 and rollover stand pedestal 4-1 axis connections are crossed, rollover stand pedestal 4-1 bottoms are fixedly connected on base 1, mounting assembly
4-2 is fixedly connected on base 1, and reducing motor 4-3 is fixedly connected on mounting assembly 4-2, reducing motor 4-3 output ends and pendulum
Bar 4-4 bottoms axis connection, swing rod 4-4 tops are fixed on rollover stand with axis connection above rollover stand 4-5 rear ends, bascule 4-9
On pedestal 4-1, bascule 4-9 is particularly located at rollover stand 4-5 and hinge axis 4-7 axis connections position front, bascule 4-9
Spacing to rollover stand 4-5, stacked switch 4-6 is arranged at reducing motor 4-3 bottoms, and rollover stand confirms that device 4-8 is arranged in hinge in place
Above axle 4-7；
Balance latch assembly 5 is made up of locking cylinder 5-1 and pressing limiting device 5-2, locking cylinder 5-1 tops connection pressure
Expect stopping means 5-2, balance latch assembly 5 is fixedly connected on the top surface of base 1, and balance latch assembly 5 is particularly located at material pressing device
Extreme direction before component 3-1；
Edge of the insert hemmer 6 along base 1 is fixedly connected, and insert hemmer 6 is double link structure and single connecting rod
Structure, double link structure is by linkage cylinder 6-1, doubly-linked rod base 6-2, double link 6-3, pre- flange punch insert 6-4
Composition, linkage are fixedly connected on doubly-linked rod base 6-2 rear ends with cylinder 6-1, linkage with cylinder 6-1 output ends with it is double
Connecting rod 6-3 rear ends connect, double link 6-3 front ends and doubly-linked rod base 6-2 front ends axis connection, pre- flange punch insert 6-4 with it is double
Connecting rod 6-3 front ends termination is fixedly connected；Single connecting rod structure is by linkage cylinder 6-1, single connecting rod pedestal 6-5, single connecting rod 6-
6th, pre- flange punch insert 6-4 compositions, linkage are fixedly connected on single connecting rod pedestal 6-5 rear ends, linkage with cylinder 6-1
It is connected with cylinder 6-1 output ends with single connecting rod 6-6 rear ends, single connecting rod 6-6 front ends and single connecting rod pedestal 6-5 front ends axis connection, in advance
Flanging die insert 6-4 is fixedly connected with single connecting rod 6-6 front ends termination.
Specific pre- method for flanging is as follows：
Outside plate before pressing is put on cavity plate 2-1 by robot band handgrip, and outside plate location-plate 2-2 positions to outside plate, outside
Plate confirms that device 2-3 proximity switch confirms that outside plate is present, and the inner panel after gluing is placed on outside plate by robot with handgrip, inner panel
Confirm that device 2-4 optoelectronic switch confirms that inner panel is present, robot is retracted, and so, the set of inside and outside plate is completed in this equipment
Close.
Reducing motor 4-3 is rotated, and band driven fork 4-4 is rotated, so as to drive the rollover stand 4-5 and material pressing device group with counterweight
Part 3-1 around hinge axles 4-7 is turned to up to operating position, and inner plate positioning device 3-2 also completes the positioning to inner panel, and rollover stand is in place
Confirm that device 4-8 proximity switch completes the output of the binder of the rollover stand 4-5 with counterweight in place, while stacked switch 4-6 is complete
Into the output in place of reducing motor 4-3 rotation position.Bascule 4-9 carries out rigid limit to the rollover stand 4-5 with counterweight,
Pressing limiting device 5-2 carries out rigid limit to material pressing device component 3-1, and locking cylinder 5-1 stretches out, to material pressing device component 3-
1 progress is locked, and locking cylinder 5-1 magnetic switch sends locking and completes signal.Guide rod cylinder 3-5 stretches out, promotion activity binder
Block 3-6 carries out binder to product, and guide rod cylinder 3-5 magnetic switch sends binder and completes signal.
As shown in figure 8, linkage is stretched out with cylinder 6-1, double link 6-3 or single connecting rod 6-6 motions are driven, so as to respectively
Curve shaping direction motion modes to move in parallel or rotate of the pre- flange punch insert 6-4 along f is promoted, by initial position c
Pre- flange end position a is finally arrived to pre- flange starting position b, completes the pre- flange to product.After pressurize 2 seconds, linkage
Retracted with cylinder 6-1, so as to drive pre- flange punch insert to return to initial position c by pre- flange end position a.
Locking cylinder 5-1 and guide rod cylinder 3-5 are retracted simultaneously, drive balance latch assembly 5 and movable binder block 3-6 respectively
Retract, locking cylinder 5-1 and guide rod cylinder 3-5 magnetic switch, which send to retract, completes signal.Reducing motor 4-3 is rotated, and is driven
Swing rod 4-4 is rotated, so as to drive the rollover stand 4-5 with counterweight and material pressing device component 3-1 around hinge axles 4-7 to turn to up to opening
Position, rollover stand confirm that device 4-8 completes the output of the opening of the rollover stand 4-5 with counterweight in place, while stacked switch in place
4-6 completes the output in place of reducing motor 4-3 rotation position.
The pre- flanging device of assembly backed off after random is closed in robot band handgrip pressure.
Claims (1)
1. a kind of pre- flanging device, by base, bottom female mold part, binder part, switching mechanism part, balance latch assembly,
Insert hemmer forms, it is characterised in that：Bottom female mold part confirms that device, inner panel are true by cavity plate, outside plate location-plate, outside plate
Recognize device composition, outside plate location-plate is fixedly connected on the outer position of cavity plate, and cavity plate bottom surface is fixedly connected with the top surface of base, outside
Plate confirms that device and inner panel confirm that device is fixedly connected on base top surface；
Binder part is by binder component, inner plate positioning device, fixed binder block, mounting seat, guide rod cylinder, movable binder block group
Into movable binder block is fixedly connected on guide rod cylinder front end, and guide rod cylinder rear end is fixedly connected in mounting seat, mounting seat edge pressure
Expect component front end outer arrangement, there is fixed binder block binder component both sides, has inner plate positioning device to be fixedly connected beside mounting seat
On binder component, binder component rear end at the top of rollover stand with being fixedly connected；
Switching mechanism part by rollover stand pedestal, mounting assembly, reducing motor, swing rod, rollover stand, stacked switch, hinge axis, turn over
Pivoted frame confirms device, bascule composition in place, and rollover stand rear end passes through hinge axis and rollover stand pedestal axis connection, rollover stand base
Seat bottom is fixedly connected on base, and mounting assembly is fixedly connected on base, and reducing motor is fixedly connected in mounting assembly,
Reducing motor output end and swing rod bottom axis connection, swing rod top are fixed on axis connection above rollover stand rear end, bascule
On rollover stand pedestal, bascule is particularly located at the front of rollover stand and hinge axis axis connection position, and bascule is to rollover stand
Spacing, stacked switch is arranged at reducing motor bottom, and rollover stand confirms that device is arranged in above hinge axis in place；
Balance latch assembly is made up of locking cylinder and pressing limiting device, locking cylinder top connection pressing limiting device, is put down
Weighing apparatus latch assembly is fixedly connected on base top surface, and balance latch assembly is particularly located at extreme direction before binder component；Insert flange fills
Put along the edge of base and be fixedly connected, insert hemmer is double link structure and single connecting rod structure, and double link structure is by connecting rod
Mechanism cylinder, doubly-linked rod base, double link, pre- flange punch insert composition, linkage are fixedly connected on doubly-linked with cylinder
Rod base rear end, linkage are connected with cylinder output end with doubly-linked rod rear end, double link front end and doubly-linked rod base front end axle
Connection, pre- flange punch insert are fixedly connected with double link front end termination；Single connecting rod structure is by linkage cylinder, single connecting rod
Pedestal, single connecting rod, pre- flange punch insert composition, linkage are fixedly connected on single connecting rod pedestal rear end, connecting rod machine with cylinder
Structure is connected with cylinder output end with single connecting rod rear end, and single connecting rod front end connects with single connecting rod pedestal front end axle
Connect, pre- flange punch insert is fixedly connected with single connecting rod front end termination；
Specific pre- method for flanging is as follows：
Outside plate before pressing is put on cavity plate by robot band handgrip, and outside plate location-plate positions to outside plate, and outside plate confirms device
Proximity switch confirm that outside plate is present, the inner panel after gluing is placed on outside plate by robot with handgrip, and inner panel confirms the light of device
Electric switch confirms that inner panel is present, and robot is retracted, and so, the fit of inside and outside plate is completed in this equipment；Reducing motor rotates,
Band driven fork rotates, so as to drive the rollover stand with counterweight and binder component around hinge axle turn to it is fixed up to operating position, inner panel
Position device also completes the positioning to inner panel, and rollover stand confirms that the proximity switch of device completes the binder of the rollover stand with counterweight in place
Output in place, while stacked switch completes the output in place of the rotation position of reducing motor；Bascule with counterweight to turning over
Pivoted frame carries out rigid limit, and pressing limiting device carries out rigid limit to binder component, and locking cylinder stretches out, binder component is entered
Row is locked, and the magnetic switch of locking cylinder sends locking and completes signal；Guide rod cylinder is stretched out, and promotion activity binder block enters to product
Row binder, the magnetic switch of guide rod cylinder send binder and complete signal；
Linkage is stretched out with cylinder, drives double link or single connecting rod motion, so as to promote pre- flange punch insert respectively along song
Line shapes direction（f）With the motion mode for moving in parallel or rotating, by initial position（c）To pre- flange starting position（b）Finally
To pre- flange end position（a）, complete the pre- flange to product；After pressurize 2 seconds, linkage is retracted with cylinder, so as to drive
Pre- flange punch insert is by pre- flange end position（a）Return to initial position（c）；Locking cylinder and guide rod cylinder are moved back simultaneously
Return, drive balance latch assembly and movable binder block to retract respectively, the magnetic switch of locking cylinder and guide rod cylinder, which is sent, to be retracted
Complete signal；Reducing motor rotates, and band driven fork rotates, so as to drive the rollover stand with counterweight and binder component around hinge axle to turn
Dynamic to reach open position, rollover stand confirms that device completes the output of the opening of the rollover stand with counterweight in place, combined simultaneously in place
Switch completes the output in place of the rotation position of reducing motor；The pre- flanging device of assembly backed off after random is closed in robot band handgrip pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645668.0A CN106040812B (en) | 2016-08-09 | 2016-08-09 | Pre- flanging device and pre- method for flanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645668.0A CN106040812B (en) | 2016-08-09 | 2016-08-09 | Pre- flanging device and pre- method for flanging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106040812A CN106040812A (en) | 2016-10-26 |
| CN106040812B true CN106040812B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610645668.0A Active CN106040812B (en) | 2016-08-09 | 2016-08-09 | Pre- flanging device and pre- method for flanging |
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| CN (1) | CN106040812B (en) |
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| CN108406673B (en) * | 2018-05-24 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of hair lid automatic buckling platform |
| CN109261770B (en) * | 2018-10-25 | 2020-07-24 | 北京新能源汽车股份有限公司 | Edge knurling tool for parts |
| CN111570638A (en) * | 2020-05-25 | 2020-08-25 | 江铃汽车股份有限公司 | Hydraulic engine cover bending forming mechanism |
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| CN112077218B (en) * | 2020-07-08 | 2022-01-14 | 安徽巨一科技股份有限公司 | High-flexibility table type edge covering machine based on segmented control principle and edge covering method |
| CN112338024B (en) * | 2020-10-14 | 2021-10-08 | 中国第一汽车股份有限公司 | Flanging process and pre-flanging device |
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| CN104001809A (en) * | 2014-06-10 | 2014-08-27 | 嘉善天慧光电科技有限公司 | Pressing mold for two-layer edge curling opening sealing of sealed aluminum foil lunch box and opening sealing method |
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| CN204842678U (en) * | 2015-07-16 | 2015-12-09 | 昆山达亚汽车零部件有限公司 | Automobile parts processing is with shaping turn -ups mould |
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| CN106040812A (en) | 2016-10-26 |
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Effective date of registration: 20200401 Address after: 130011 No.1, xinhongqi street, Changchun automobile economic and Technological Development Zone, Jilin Province Co-patentee after: FAW TOOLING DIE MANUFACTURING Co.,Ltd. Patentee after: CHINA FIRST AUTOMOBILE WORKS GROUP Co.,Ltd. Address before: 130011 No. 2259 Dongfeng Avenue, Xi Xin Economic and Technological Development Zone, Jilin, Changchun Patentee before: CHINA FIRST AUTOMOBILE WORKS GROUP Co.,Ltd. |
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