CN212021013U - Die cutting device for special-shaped patterns - Google Patents

Die cutting device for special-shaped patterns Download PDF

Info

Publication number
CN212021013U
CN212021013U CN202020648433.9U CN202020648433U CN212021013U CN 212021013 U CN212021013 U CN 212021013U CN 202020648433 U CN202020648433 U CN 202020648433U CN 212021013 U CN212021013 U CN 212021013U
Authority
CN
China
Prior art keywords
groove
block
cutting
die
clamping
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.)
Active
Application number
CN202020648433.9U
Other languages
Chinese (zh)
Inventor
袁剑锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Pengkai Printing Co ltd
Original Assignee
Shenzhen Pengkai Printing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Pengkai Printing Co ltd filed Critical Shenzhen Pengkai Printing Co ltd
Priority to CN202020648433.9U priority Critical patent/CN212021013U/en
Application granted granted Critical
Publication of CN212021013U publication Critical patent/CN212021013U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model relates to a die cutting device for special-shaped patterns, belonging to the technical field of die cutting equipment; the automatic cutting machine is characterized by comprising a workbench, wherein a support frame is arranged on the workbench, a press-cutting driving piece is arranged on the support frame, the output end of the press-cutting driving piece moves up and down along a table surface vertical to the workbench, a connecting plate arranged in parallel with the workbench is fixed at the output end of the press-cutting driving piece, and a press-cutting die is arranged on the connecting plate through a connecting structure; the pressing and cutting die comprises a pressing plate arranged in parallel with the connecting plate and a special-shaped pressing and cutting knife arranged on one side of the pressing plate, which faces the workbench; the connecting structure comprises a first clamping assembly arranged on the connecting plate and a second clamping assembly arranged on one side of the pressing plate, which deviates from the special-shaped pressing cutter, wherein the first clamping assembly and the second clamping assembly are detachably clamped and matched. The utility model provides a cut mould can dismantle, when the cut mould damages, can change the cut mould alone, is favorable to reduce cost.

Description

Die cutting device for special-shaped patterns
Technical Field
The utility model belongs to the technical field of the technique of cross cutting equipment and specifically relates to a cutting device of dysmorphism pattern is related to.
Background
The special-shaped pattern is a pattern with an irregular shape, and when the label is produced, the label with the irregular shape needs to be used for tasting, and at the moment, a special-shaped pattern die cutting device needs to be used.
Currently, referring to fig. 1, the special-shaped pattern die cutting device comprises a workbench, a support frame is arranged on the workbench, a pressing and cutting cylinder with a piston rod moving up and down along a table surface perpendicular to the workbench is mounted on the support frame, a pressing and cutting die is welded and fixed to the piston rod of the pressing and cutting cylinder, the pressing and cutting die comprises a pressing plate fixedly connected with the piston rod, and a special-shaped pressing and cutting knife is welded and fixed to one side, facing the non-setting adhesive, of the pressing plate. When the pressure cutting die is used, the non-drying adhesive to be die-cut is placed on the working table surface, then the pressure cutting cylinder is started to drive the special-shaped pressure cutting knife on the pressure cutting die to press-cut the non-drying adhesive, and the special-shaped patterns with the same shape as the special-shaped pressure cutting knife can be cut from the non-drying adhesive.
The above prior art solutions have the following drawbacks: however, in the above-mentioned conventional die cutting device for irregular patterns, the press-cutting die and the piston rod of the press-cutting cylinder are welded and fixed, and when the press-cutting die is damaged by impact, the press-cutting die cannot be replaced, so that the entire die cutting device for irregular patterns needs to be replaced, which has a disadvantage of high cost.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a cross cutting device of dysmorphism pattern, the die-cut mould among this cross cutting device can be dismantled, when the die-cut mould damages, can change the die-cut mould alone, is favorable to reduce cost.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a die cutting device for special-shaped patterns comprises a workbench, wherein a support frame is arranged on the workbench, a press-cutting driving piece is installed on the support frame, the output end of the press-cutting driving piece moves up and down along the table surface vertical to the workbench, a connecting plate which is parallel to the workbench is fixed at the output end of the press-cutting driving piece, and a press-cutting die is installed on the connecting plate through a connecting structure; the pressing and cutting die comprises a pressing plate arranged in parallel with the connecting plate and a special-shaped pressing and cutting knife arranged on one side of the pressing plate, which faces the workbench; connection structure is including locating the first joint subassembly of connecting plate and locating the clamp plate deviates from the second joint subassembly of special-shaped pressing cutter one side, first joint subassembly with the joint cooperation can be dismantled to the second joint subassembly.
Through adopting above-mentioned technical scheme, establish first joint subassembly on the connecting plate, establish second joint subassembly on the clamp plate, first joint subassembly can dismantle the joint with second joint subassembly to when the pressure cut mould need be changed, can dismantle the pressure cut mould from the connecting plate, the pressure cut mould of renewal can, need not scrap whole cutting device, is favorable to reduce cost.
The present invention may be further configured in a preferred embodiment as: the first clamping component comprises a connecting groove, a clamping groove and a dismounting channel, wherein the notch of the connecting groove faces the pressing plate, the clamping groove is communicated with the connecting groove, the central shaft of the clamping groove is perpendicular to the central shaft of the connecting groove, and the dismounting channel is communicated with the clamping groove; the second joint subassembly is including locating the clamp plate and with spread groove assorted connecting block, the connecting block corresponds the draw-in groove and sets up the first spout of notch towards the draw-in groove, be equipped with the elastic component in the first spout, the one end of elastic component is fixed in the inner wall of draw-in groove is kept away from to first spout, the other end be connected with draw-in groove assorted fixture block.
By adopting the technical scheme, when the press-cutting die is installed, the clamping block can be pushed to compress the elastic part, so that the clamping block enters the first sliding groove, the connecting block can slide along the connecting groove, and when the clamping block slides to a position opposite to the clamping groove, the connecting block can enter the clamping groove under the elastic action of the elastic part, so that the installation of the press-cutting die is realized; when the press-cutting die needs to be replaced, a push rod is inserted into the detaching channel, the clamping block can be pushed away from the clamping groove, and therefore the press-cutting die is detached from the connecting groove, and detachment of the press-cutting die is facilitated.
The present invention may be further configured in a preferred embodiment as: the notch of the first sliding groove is provided with a stop block, the center of the stop block is provided with a through hole for the fixture block to pass through, one side of the stop block, which is close to the clamping groove, is provided with a limiting groove, the limiting groove is positioned on the peripheral side of the through hole, one side of the fixture block, which is far away from the elastic part, is provided with a limiting block matched with the limiting groove, and the clamping groove is provided with a second sliding groove for the limiting block to slide along the sliding direction of the fixture block.
Through adopting above-mentioned technical scheme, when dismantling the die-cutting mould, the cooperation of stopper and spacing groove can be spacing in the draw-in groove with the push rod that is used for dismantling the die-cutting mould, and in the prevention push rod got into first spout, the problem that can't pull out the connecting block from the spread groove appeared to make the die-cutting mould have the effect of being convenient for change.
The present invention may be further configured in a preferred embodiment as: a sliding block is arranged between the elastic piece and the clamping block, the sliding block is connected with the first sliding groove in a sliding mode, and the section of the sliding block is larger than that of the clamping block.
Through adopting above-mentioned technical scheme, slider and first spout sliding connection are favorable to leading for the fixture block, make the fixture block pass in and out the draw-in groove smoothly.
The present invention may be further configured in a preferred embodiment as: the central axes of the connecting groove, the connecting plate, the pressing plate and the connecting block are coincided.
Through adopting above-mentioned technical scheme, the center pin coincidence of spread groove, connecting plate, clamp plate and connecting block is favorable to improving the stability when cutting device presses and cuts.
The present invention may be further configured in a preferred embodiment as: the section of the connecting block is rectangular or square.
Through adopting above-mentioned technical scheme, the cross-section of connecting block is rectangle or square, and when the installation pressure cut mould, be favorable to fixing a position the connecting block, has easy to assemble's effect.
The present invention may be further configured in a preferred embodiment as: the workbench is provided with a bearing plate, the bearing plate is located under the press-cutting die, and a buffer layer is arranged between the bearing plate and the workbench.
Through adopting above-mentioned technical scheme, set up the buffer layer between loading board and the workstation, the buffer layer adopts the elastic material of recoverable self deformation to make, is favorable to buffering the pressure cutting mould to protect the pressure cutting mould.
The present invention may be further configured in a preferred embodiment as: the support frame includes a plurality of support column and locates the support column is kept away from the backup pad of workstation one end, wherein, the support column with the workstation is mutually perpendicular, the connecting plate with support column sliding connection.
Through adopting above-mentioned technical scheme, connecting plate and support column sliding connection to the support column can slide from top to bottom the connecting plate and lead, is favorable to improving the stability of press-cutting.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the first clamping assembly is arranged on the connecting plate, the second clamping assembly is arranged on the pressing plate, and the first clamping assembly and the second clamping assembly are detachably clamped, so that when the press-cutting die needs to be replaced, the press-cutting die can be detached from the connecting plate, the new press-cutting die can be replaced, the whole die-cutting device does not need to be scrapped, and the cost is reduced;
2. when the press-cutting die is installed, the clamping block can be pushed to compress the elastic part, so that the clamping block enters the first sliding groove, the connecting block can slide along the connecting groove, and when the clamping block slides to a position opposite to the clamping groove, the connecting block can enter the clamping groove under the elastic action of the elastic part, so that the installation of the press-cutting die is realized; when the press-cutting die needs to be replaced, a push rod is inserted into the detaching channel, so that the clamping block can be pushed away from the clamping groove, the press-cutting die is detached from the connecting groove, and the detachment of the press-cutting die is facilitated;
3. when dismantling the pressure cutting mould, the cooperation of stopper and spacing groove can be spacing in the draw-in groove with the push rod that is used for dismantling the pressure cutting mould, and in the prevention push rod got into first spout, the problem that can't pull out the connecting block from the spread groove appeared to make the pressure cutting mould have the effect of being convenient for change.
Drawings
FIG. 1 is a schematic view of a prior art die cutting apparatus;
FIG. 2 is a schematic structural view of the die cutting apparatus in the present embodiment;
FIG. 3 is a cross-sectional view of the die cutting apparatus in this embodiment;
fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.
In the figure, 1, a workbench; 2. a support frame; 21. a support pillar; 22. a support plate; 3. a press cutting cylinder; 4. a connecting plate; 41. connecting grooves; 42. a card slot; 421. a second chute; 43. disassembling the channel; 5. pressing a plate; 51. connecting blocks; 511. a first chute; 52. a spring; 53. a slider; 54. a clamping block; 541. a limiting block; 55. a stopper; 551. a through hole; 552. a limiting groove; 6. a special-shaped pressing cutter; 7. a carrier plate; 8. a buffer layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment: referring to fig. 2, for the utility model discloses a die cutting device of dysmorphism pattern, including workstation 1, be equipped with support frame 2 on workstation 1, support frame 2 includes the support column 21 that four perpendicular workstations 1 set up, the highly uniform of four support columns 21, and the one end that workstation 1 was kept away from to four support columns 21 is equipped with backup pad 22, backup pad 22 and support column 21 fixed connection, and backup pad 22 is parallel with workstation 1's mesa. The supporting plate 22 is provided with a press-cutting driving member, which can be a cylinder, a hydraulic cylinder, or an electronic telescopic rod, etc., in this embodiment, the press-cutting driving member is exemplified by the press-cutting cylinder 3. The cylinder body of the press cutting cylinder 3 is fixedly arranged at the center of the supporting plate 22, and the piston rod of the press cutting cylinder 3 penetrates through the center of the supporting plate 22 and extends towards one side of the workbench 1. In addition, the piston rod of the pressing and cutting cylinder 3 is connected with a connecting plate 4 arranged in parallel with the workbench 1, the connecting plate 4 is connected with the supporting column 21 in a sliding mode, the connecting plate 4 is detachably connected with a pressing and cutting die through a connecting structure, specifically, the pressing and cutting die comprises a pressing plate 5 arranged in parallel with the connecting plate 4, and a special-shaped pressing and cutting knife 6 is arranged on one side, facing the workbench 1, of the pressing plate 5. When different types of special-shaped patterns are needed, the pressing and cutting die can be replaced according to actual needs.
Referring to fig. 3 and 4, the connecting structure comprises a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are detachably clamped. The first clamping assembly comprises a connecting groove 41 and a clamping groove 42, the second clamping assembly comprises a connecting block 51 and a clamping block 54, the connecting block 51 is matched with the connecting groove 41, and the clamping block 54 is matched with the clamping groove 42.
Specifically, the connection groove 41 is disposed on a side of the connection plate 4 facing the pressing plate 5, a central axis of the connection groove 41 coincides with a central axis of the connection plate 4, and a cross section of the connection groove 41 is square or rectangular, in this embodiment, the cross section of the connection groove 41 is illustrated as a square. The connecting block 51 is arranged on one side of the pressing plate 5 facing the connecting plate 4, the central axis of the connecting block 51 is overlapped with the central axis of the pressing plate 5, and the shape and the size of the cross section of the connecting block 51 are the same as those of the cross section of the connecting groove 41.
The two clamping grooves 42 are symmetrically arranged, the two clamping grooves 42 are communicated with the connecting groove 41, and the central shaft of each clamping groove 42 is perpendicular to the central shaft of the connecting groove 41. The connecting block 51 is provided with two first sliding grooves 511 at positions corresponding to the slots 42, the two first sliding grooves 511 are symmetrically provided, notches of the two first sliding grooves 511 face the two slots 42 respectively, and the central axis of the first sliding groove 511 coincides with the central axis of the slot 42. Two clamping blocks 54 are also arranged, and the two clamping blocks 54 are respectively clamped with the two clamping grooves 42. One end of the clamping block 54 is located in the first sliding groove 511, and one side of the clamping block 54, which is away from the clamping groove 42, is provided with an elastic member and a sliding block 53, wherein the elastic member is specifically a spring 52, one end of the spring 52 is fixedly mounted on the inner side wall of the first sliding groove 511, which is far away from the clamping groove 42, the other end of the spring 52 is fixedly connected with the sliding block 53, the sliding block 53 is located in the first sliding groove 511, the sliding block 53 is slidably connected with the first sliding groove 511, and the longitudinal section of the sliding block 53 is larger than that of the clamping block. During installation, the fixture block 54 can be pushed to compress the spring 52, so that the fixture block 54 enters the first sliding groove 511, the connecting block 51 can slide along the connecting groove 41, and when the fixture block 54 slides to a position opposite to the clamping groove 42, the connecting block 51 can enter the clamping groove 42 under the elastic action of the spring 52, so that installation of the press-cutting die is realized.
Referring to fig. 3 and 4, in order to detach the press cutting die from the connecting plate 4, in this embodiment, the connecting plate 4 is provided with a detaching channel 43 for detaching the press cutting die, the detaching channel 43 is communicated with the slot 42, a central axis of the detaching channel 43 coincides with a central axis of the slot 42, and the fixture block 54 can be pushed away from the slot 42 by inserting a push rod into the detaching channel 43, which is beneficial to detaching the press cutting die.
Wherein, in order to dismantle the pressure cutting die, this embodiment is equipped with dog 55 at the notch of first spout 511, and the through-hole 551 that supplies fixture block 54 to pass is seted up at the center of dog 55, and one side that dog 55 is close to draw-in groove 42 is equipped with spacing groove 552, and spacing groove 552 is located the periphery side of through-hole 551, and spacing groove 552 symmetry is equipped with two. One side of the fixture block 54 away from the slider 53 is provided with two limiting blocks 541, the two limiting blocks 541 are symmetrically arranged, the two limiting blocks 541 are respectively matched with the two limiting grooves 552, and the clamping groove 42 is provided with a second sliding groove 421 for the limiting blocks 541 to slide along the sliding direction of the fixture block 54. Through the setting of stopper 541 and spacing groove 552, when dismantling the pressure cutting mould, can be spacing in draw-in groove 42 with the push rod, in the prevention push rod got into first spout 511, lead to appearing unable problem of pulling out connecting block 51 from spread groove 41 to make the pressure cutting mould have the effect of being convenient for change.
For reducing the possibility that the pressure cutting die is damaged, referring to fig. 3, the workbench 1 in this embodiment is provided with the bearing plate 7, the bearing plate 7 is located under the pressure cutting die, the buffer layer 8 is arranged between the bearing plate 7 and the workbench 1, the buffer layer 8 is made of elastic rubber material, one side of the buffer layer 8 is abutted to the workbench 1, and the other side of the buffer layer is abutted to the bearing plate 7, so that the pressure cutting die is favorably buffered, and the pressure cutting die is protected.
The implementation principle of the embodiment is as follows: when the press-cutting die is installed, the fixture block 54 can be pushed to compress the spring 52, so that the fixture block 54 enters the first sliding groove 511, the connecting block 51 can slide along the connecting groove 41, when the fixture block 54 slides to a position opposite to the clamping groove 42, the connecting block 51 can enter the clamping groove 42 under the elastic action of the spring 52, and the installation of the press-cutting die is realized; when the press-cutting die needs to be replaced, a push rod is inserted into the detaching channel 43, and the clamping block 54 can be pushed away from the clamping groove 42, so that the press-cutting die is detached from the connecting groove 41, and the press-cutting die is detached conveniently.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a cutting device of dysmorphism pattern, includes workstation (1), be equipped with support frame (2) on workstation (1), install the pressure on support frame (2) and cut the driving piece, the output edge perpendicular to of pressure cut the mesa up-and-down motion of workstation (1), its characterized in that: a connecting plate (4) which is parallel to the workbench (1) is fixed at the output end of the press-cutting driving piece, and a press-cutting die is installed on the connecting plate (4) through a connecting structure; the pressing and cutting die comprises a pressing plate (5) arranged in parallel with the connecting plate (4) and a special-shaped pressing and cutting knife (6) arranged on one side, facing the workbench (1), of the pressing plate (5); the connecting structure comprises a first clamping assembly arranged on the connecting plate (4) and a second clamping assembly arranged on one side of the special-shaped pressing cutter (6) and arranged on the pressing plate (5), and the first clamping assembly and the second clamping assembly are detachably clamped and matched.
2. The die cutting device for shaped patterns according to claim 1, wherein: the first clamping assembly comprises a connecting groove (41), a clamping groove (42) and a dismounting channel (43), wherein the notch of the connecting groove (41) faces the pressing plate (5), the clamping groove (42) is communicated with the connecting groove (41), the central shaft of the clamping groove (42) is vertical to the central shaft of the connecting groove (41), and the dismounting channel (43) is communicated with the clamping groove (42); second joint subassembly is including locating clamp plate (5) and with spread groove (41) assorted connecting block (51), first spout (511) of notch orientation draw-in groove (42) are seted up corresponding draw-in groove (42) in connecting block (51), be equipped with the elastic component in first spout (511), the one end of elastic component is fixed in the inner wall of draw-in groove (42) is kept away from in first spout (511), the other end be connected with draw-in groove (42) assorted fixture block (54).
3. The die cutting device for shaped patterns according to claim 2, wherein: a stop block (55) is arranged at the notch of the first sliding groove (511), a through hole (551) for the fixture block (54) to pass through is formed in the center of the stop block (55), a limiting groove (552) is formed in one side, close to the clamping groove (42), of the stop block (55), the limiting groove (552) is located on the outer peripheral side of the through hole (551), a limiting block (541) matched with the limiting groove (552) is arranged on one side, far away from the elastic part, of the fixture block (54), and a second sliding groove (421) for the limiting block (541) to slide is formed in the clamping groove (42) along the sliding direction of the fixture block (54).
4. The die cutting device for the shaped patterns according to claim 2 or 3, wherein: a sliding block (53) is arranged between the elastic piece and the clamping block (54), the sliding block (53) is connected with the first sliding groove (511) in a sliding mode, and the section of the sliding block (53) is larger than that of the clamping block (54).
5. The die cutting device for shaped patterns according to claim 4, wherein: the central axes of the connecting groove (41), the connecting plate (4), the pressing plate (5) and the connecting block (51) are superposed.
6. The die cutting device for shaped patterns according to claim 4, wherein: the section of the connecting block (51) is rectangular or square.
7. The die cutting device for shaped patterns according to claim 1, wherein: workstation (1) is equipped with loading board (7), loading board (7) are located under the die-cutting mould, just loading board (7) with be equipped with buffer layer (8) between workstation (1).
8. The die cutting device for shaped patterns according to claim 1, wherein: support frame (2) include a plurality of support column (21) and locate support column (21) are kept away from backup pad (22) of workstation (1) one end, wherein, support column (21) with workstation (1) is mutually perpendicular, connecting plate (4) with support column (21) sliding connection.
CN202020648433.9U 2020-04-25 2020-04-25 Die cutting device for special-shaped patterns Active CN212021013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020648433.9U CN212021013U (en) 2020-04-25 2020-04-25 Die cutting device for special-shaped patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020648433.9U CN212021013U (en) 2020-04-25 2020-04-25 Die cutting device for special-shaped patterns

Publications (1)

Publication Number Publication Date
CN212021013U true CN212021013U (en) 2020-11-27

Family

ID=73497370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020648433.9U Active CN212021013U (en) 2020-04-25 2020-04-25 Die cutting device for special-shaped patterns

Country Status (1)

Country Link
CN (1) CN212021013U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112721316A (en) * 2020-12-29 2021-04-30 成都市兴恒泰印务有限公司 Production process for producing special-shaped packaging bags

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112721316A (en) * 2020-12-29 2021-04-30 成都市兴恒泰印务有限公司 Production process for producing special-shaped packaging bags

Similar Documents

Publication Publication Date Title
JP3072095B1 (en) Press equipment
CN212021013U (en) Die cutting device for special-shaped patterns
CN209811027U (en) Auto-parts mold processing
CN210647978U (en) Bearing washer processing is with punching press cutting equipment that has fixed knot to construct
CN218534895U (en) Tin hole deburring device
CN213033403U (en) Punching die for double-cambered-surface hollow part
CN213197678U (en) Soft sheet material cutting device
CN115921656A (en) Permanent magnet motor rotor punching sheet notching process
CN214683832U (en) Angle steel punching press grinding apparatus
CN213258291U (en) Sheet side wall processing tool
CN114603006A (en) Sheet material bending device
CN218873423U (en) Different-surface punching device
CN215697326U (en) But stamping equipment of quick replacement punching press head
CN220805142U (en) Novel slide rail dashes product periphery device
CN219788607U (en) Punching equipment convenient for replacing clamp
CN218802812U (en) Cross cutting machine convenient to change cross cutting steel sheet
CN221715382U (en) Stamping die for precise workpiece
CN214816739U (en) Fixing device for cutting steel plate
CN219882682U (en) Stamping plate capable of preventing stripping for rubber gasket die cutting machine
CN216655976U (en) Cutter and punching device
CN216540366U (en) PCB punching tool
CN221186809U (en) Punching die suitable for PC sheet
CN215069630U (en) Film pressing mechanism in pin inserting machine
CN221638974U (en) Alloy resistor material piece degating die
CN218965626U (en) Die cutting device for toughened film

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant