CN210651068U - Die cutting device with combined type hardware die - Google Patents
Die cutting device with combined type hardware die Download PDFInfo
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- CN210651068U CN210651068U CN201920650478.7U CN201920650478U CN210651068U CN 210651068 U CN210651068 U CN 210651068U CN 201920650478 U CN201920650478 U CN 201920650478U CN 210651068 U CN210651068 U CN 210651068U
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Abstract
The utility model discloses a cutting device with combined type five metals mould. This cutting device with combined type five metals mould includes cope match-plate pattern and the lower bolster of hardware mould structure, the fixed lower bolster of infrabasal plate upper surface of holder, the fixed power portion of last roof of holder, the floating plate is connected to the power portion, the upper die plate is connected through elastic lead portion to the floating plate lower surface, interior diecutter and shaping sword are fixed respectively at both ends in the middle of the floating plate lower surface, the lower bolster left end is equipped with the first blanking hole corresponding with interior diecutter, the lower bolster right-hand member is equipped with the first hole of dodging corresponding with the shaping sword, be provided with the ejector pad in the first hole of dodging, the ejector pad lower extreme is connected with first spring, floating plate lower surface both sides right-hand member is fixed with the punching needle, the locating needle is fixed at cope. The utility model discloses have and satisfy thick material processing, the yields is high, and mould long service life, the number of times of stopping is few, effect that production efficiency is high.
Description
Technical Field
The utility model relates to a cross cutting field in the 3C production, in particular to cutting device with combined type five metals mould.
Background
In the 3C production, the cross cutting technology is used extensively, and along with the pluralism of product, current cross cutting material is also more and more abundant, and the customer requires more and more high to the accuracy of product, and the great PET of thickness, the product of PC material is used in a large number, and most etching at present, sculpture cutting die cutting device, its defect lies in: firstly, the precision of products punched by an etching and engraving knife die cannot meet the requirements of customers due to the limitation of the strength and hardness of materials used by the etching and engraving knife die, and the products are punched, so that the dies are easily damaged by the etching and engraving knife die, and the service life of the dies is greatly reduced; secondly, in order to ensure the product quality, the mold condition needs to be checked regularly, the intermittent operation is frequent, the detection period is long, and the production efficiency is low; thirdly, mass defective products are easy to appear. Simultaneously, most of the existing die cutting equipment is processed hard, and the defects of the existing die cutting equipment are as follows: firstly, elastic buffering is not needed, the material belt is easy to break or damage or deform due to sudden stress, the appearance of a processed product has appearance problems such as impression, broken silk and the like, and the defective rate is high; secondly, no elastic buffer exists, the template is easy to damage, and the mold needs to be detected and replaced at regular intervals; thirdly, the positioning holes need to be preprocessed.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more of the above-mentioned problems, the utility model provides a cutting device with combined type five metals mould.
According to one aspect of the utility model, the die cutting device with the combined type hardware die comprises an upper die plate and a lower die plate of the hardware die structure which is made of high-pressure metal materials by a press machine and has the shape of a product,
the retainer is a rectangular frame which is horizontally arranged and is respectively connected with four corners of an upper top plate and a lower base plate through support columns, the upper surface of the lower base plate is fixed with a lower template, the upper surface of the upper top plate is fixed with a power part, the telescopic end of the power part penetrates through the upper top plate to be connected with a floating plate, the lower surface of the floating plate is connected with an upper template through an elastic lead part,
an inner die cutter and a forming cutter are respectively fixed at two ends of the middle of the lower surface of the floating plate, the inner die cutter and the forming cutter are respectively positioned in a through hole of the upper template, a first blanking hole corresponding to the inner die cutter is arranged at the left end of the lower template, a first avoidance hole corresponding to the forming cutter is arranged at the right end of the lower template, a material pushing block is arranged in the first avoidance hole, a first spring is connected at the lower end of the material pushing block,
punching needles are fixed at the right ends of the two sides of the lower surface of the floating plate and are positioned in the through holes of the upper template, the lower template is provided with second blanking holes corresponding to the punching needles,
the positioning pins are fixed in the mounting holes at the left ends of the two sides of the upper template, the lower template is provided with second avoidance holes corresponding to the positioning pins,
the power portion pushes down to enable the floating plate and the upper die plate to move downwards to the lower die plate, the positioning pins penetrate through positioning holes in the right end of the material belt to position the material belt, the power portion continues to move downwards, the floating plate presses the inner contour of a product machined by the inner die cutter and the waste materials are discharged along with a first blanking hole, the outer contour of the product machined by the forming cutter is characterized in that a finished product is attached to a material pushing block, meanwhile, the punching pins move downwards to cut the positioning holes in the left end of the material belt at two sides, the power portion rises, and the material pushing block pushes the finished product to the.
This cutting device with combined type five metals mould adopts hardware mould's cope match-plate pattern and lower bolster, floating plate and cope match-plate pattern adopt elasticity to lead looks to be connected, at first wear set locating hole accurate positioning through the pilot pin, profile just discharges useless through first blanking hole is automatic in the mould cutting of centre form sword, the online processing locating hole of die cutter, practice thrift the process, shaping sword cross cutting profile is through ejector pad elasticity feed back, push down the same time, can produce a set of locating hole, profile and an outline in one, in the meaning of following continuous production, a finished product is accomplished in one-shot processing promptly, its beneficial effect is: firstly, the composite hardware mold is high in strength and hard in material, meets the requirement of processing of existing PET, PC and other thick material products, and is long in service life; secondly, the product is not deformed after long-term processing, so that the maintenance frequency is reduced, the product quality is stable, and the yield is high; thirdly, the elastic lead part is arranged, so that the die cutting force is a gradual buffer process, the deformation of the material belt is small, the processing precision of the product is high, the appearance of the product is not stamped, the appearance problems of broken filaments and the like are solved, and the poor size and the poor appearance are reduced; fourthly, the elastic lead part further ensures the die cutting stress of the upper template and the lower template, and the service life is prolonged; fifthly, the inner die cutter die-cuts the inner contour and automatically discharges waste through the first blanking hole, so that the working procedure is saved, the structure is simple, the device is small in size, and the production efficiency is high; sixthly, the punching cutter processes the positioning hole on line, so that the processing has a positioning basis, the positioning processing is realized, the left and right swinging is eliminated, the yield is high, and the working procedure of preprocessing the positioning hole on the material belt is reduced; seventhly, the inner die cutter and the forming cutter are integrated on one machine table, so that the die cutting times are reduced, multiple times of machine halt is not needed, and the production efficiency is high.
Preferably, the floating plate is provided with a threaded hole, the upper template is provided with a stepped through hole corresponding to the threaded hole, the stepped through hole comprises an upper step hole and a lower step hole which are arranged up and down,
the elastic lead part comprises a lead column, the lead column comprises a columnar body, the upper end of the body is provided with a threaded end matched with the threaded hole, the lower end of the body forms a large-diameter cylindrical baffle ring,
the guide connecting column penetrates through the lower step hole and the upper step hole upwards from the lower end, the threaded end is screwed into the threaded hole, the baffle ring is located in the lower step hole, the upper template is attached to the baffle ring under the action of gravity in a free state, a gap is formed between the floating plate and the upper template, when the upper template is attached to the lower template, the upper template is blocked and static, and the floating plate drives the guide connecting column to move downwards in the stepped through hole until the floating plate is attached to the upper template.
In some embodiments, the threaded hole lower extreme is equipped with the constant head tank of column blind hole, and the second spring is located the constant head tank, and the upper end of second spring laminating constant head tank and the lower extreme laminating of lower extreme upper moulding board, the second spring is passed to the body.
In some embodiments, a guide sleeve is mounted in the upper step hole, and the guide sleeve is matched with the body through a shaft sleeve.
In some embodiments, the power section is a linear electric or pneumatic cylinder.
In some embodiments, the through holes at the four corners of the floating plate are provided with linear bearings, the lower end of the guide rod is fixed on the lower template, and the upper end of the guide rod penetrates through the through holes at the four corners of the upper template and is sleeved in the linear bearings.
In some embodiments, two limiting blocks are symmetrically arranged at the left end and the right end of the lower substrate respectively, baffle plates are formed on the limiting blocks in the lateral direction, turning plates are formed on the baffle plates in the lateral direction, a material channel is formed between each turning plate and the corresponding baffle plate, and the distance between the two baffle plates is in clearance fit with the width of the material belt.
In some embodiments, the pressing blocks are symmetrically arranged on two sides of the lower surface of the upper die plate respectively, a plurality of U-shaped holes are formed in the inner sides of the pressing blocks, the lower ends of the punching pins penetrate through the U-shaped holes in the left end respectively, and the lower ends of the positioning pins penetrate through the U-shaped holes in the right end respectively when the floating plate is pressed downwards.
In some embodiments, the spacing between the inner die cutter and the forming cutter is the same as the spacing between the two pilot pins, the inner die cutter and the forming cutter have similar profiles, and the inner die cutter has a dimension-mm smaller than the profile dimension of the forming cutter.
Drawings
Fig. 1 is a schematic front view of a die cutting device with a composite hardware die according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the float plate, upper platen and lower platen of FIG. 1;
FIG. 3 is a schematic view of the installation of the elastic lead portion of FIG. 2;
FIG. 4 is a schematic top view of the upper platen shown in FIG. 2;
FIG. 5 is a schematic cross-sectional view of the upper die plate shown in FIG. 4;
FIG. 6 is a schematic top view of the lower platen of FIG. 2;
FIG. 7 is a schematic cross-sectional view of the lower platen of FIG. 6;
FIG. 8 is a three-dimensional schematic view of a product according to an embodiment of the invention;
FIG. 9 is a schematic view of the product web of FIG. 8 within a retainer block;
the material belt 01, the PET film 02, the PSA plastic 03, the holder 1, the upper top plate 101, the lower substrate 102, the support column 103, the upper template 2, the upper step hole 21, the lower step hole 22, the lower template 3, the first avoidance hole 31, the second blanking hole 32, the third avoidance hole 33, the first blanking hole 34, the power part 4, the floating plate 5, the threaded hole 51, the positioning groove 52, the elastic lead part 6, the guide column 61, the body 610, the threaded end 611, the baffle ring 612, the second spring 62, the guide sleeve 63, the inner mold knife 7, the forming knife 8, the pushing block 9, the first spring 10, the positioning pin 11, the linear bearing 12, the guide rod 13, the limit block 14, the baffle 141, the turning plate 142, the pressing block 15, the U-shaped hole 151 and the punching pin 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 to 9 schematically show a die cutting device having a composite hardware mold according to an embodiment of the present invention. As shown in the figure, the device comprises an upper template 2 and a lower template 3 of a hardware mould structure for manufacturing a product shape by a press machine through high-pressure metal materials,
the retainer 1 is a rectangular frame which is horizontally arranged and is formed by connecting four corners of an upper top plate 101 and a lower base plate 102 through support columns 103 respectively, the upper surface of the lower base plate 102 is fixed with a lower template 3, the upper surface of the upper top plate 101 is fixed with a power part 4, the telescopic end of the power part 4 penetrates through the upper top plate 101 to be connected with a floating plate 5, the lower surface of the floating plate 5 is connected with an upper template 2 through an elastic lead part 6,
the inner die cutter 7 and the forming cutter 8 are respectively fixed at the two ends of the middle of the lower surface of the floating plate 5, the inner die cutter 7 and the forming cutter 8 are respectively positioned in the through hole of the upper template 2, the left end of the lower template 3 is provided with a first blanking hole 34 corresponding to the inner die cutter 7, the right end of the lower template 3 is provided with a first avoidance hole 31 corresponding to the forming cutter 8, a material pushing block 9 is arranged in the first avoidance hole 31, the lower end of the material pushing block 9 is connected with a first spring 10,
the positioning pins 11 are fixed in the mounting holes at the left ends of the two sides of the upper template 2, the lower template 3 is provided with third avoidance holes 33 corresponding to the positioning pins 11,
the power portion 4 pushes down to make the floating plate 5 and the upper template 2 move downwards to the lower template 3, the positioning needles 11 penetrate through positioning holes at the right end of the material belt 01 to position the material belt 01, the power portion 4 continues to move downwards, the floating plate 5 presses the inner die cutter 7 to process the product, the waste materials are discharged along with the first blanking holes 34, the forming cutter 8 moves downwards to process the outline characteristics of the product and attach the finished product to the pushing block 9, meanwhile, the punching needle 16 moves downwards to die cut the positioning holes at the left ends of the two sides of the material belt 01, the power portion 4 rises, the pushing block 9 rises along with the first spring 10 to push the finished product to the material belt 01, the material belt 01 is moved at a fixed distance under the effect of the auxiliary material collecting and discharging device, and the moving distance at each time is the distance.
This cutting device with combined type five metals mould adopts hardware mould's cope match-plate pattern 2 and lower bolster 2, 5 and cope match-plate pattern 2 adopt elasticity to lead portion 6 and are connected, at first wear set locating hole accurate positioning through pilot pin 11, profile and the automatic waste discharge through first blanking hole 34 in the 7 cross cutting of interior mould sword, 16 on-line processing locating holes of die cutter, save the process, 8 cross cutting profiles of shaping sword are through pushing away 9 elasticity feed backs, the same time pushes down, can produce a set of locating hole, profile and an outline in one, in the meaning of following continuous production, a finished product is accomplished in one shot processing promptly, its beneficial effect is: firstly, the composite hardware mold is high in strength and hard in material, meets the requirement of processing of existing PET, PC and other thick material products, and is long in service life; secondly, the product is not deformed after long-term processing, so that the maintenance frequency is reduced, the product quality is stable, and the yield is high; thirdly, the elastic lead part 6 is arranged, so that the die cutting force is a gradual buffer process, the deformation of the material belt is small, the processing precision of the product is high, the appearance of the product is not stamped, the appearance problems of broken filaments and the like are solved, and the poor size and appearance are reduced; fourthly, the elastic lead part further ensures the die cutting stress of the upper template 2 and the lower template 3, and the service life is prolonged; fifthly, the inner die cutter 7 is used for die cutting the inner contour and automatically discharging waste through the first blanking hole 34, so that the working procedure is saved, the structure is simple, the device is small in size, and the production efficiency is high; sixthly, the punching cutter 16 processes the positioning hole on line, so that the processing has a positioning basis, the positioning processing is realized, the left and right swinging is eliminated, the yield is high, and the process of preprocessing the positioning hole on the material belt is reduced; seventhly, the inner die cutter 7 and the forming cutter 8 are centralized on one machine table, so that the die cutting times are reduced, multiple machine halt is not needed, and the production efficiency is high.
Preferably, the floating plate 5 is provided with a threaded hole 51, the upper plate 2 is provided with a stepped through hole corresponding to the threaded hole 51, the stepped through hole comprises an upper step hole 21 and a lower step hole 22 which are arranged up and down,
the elastic lead part 6 comprises a lead post 61, the lead post 61 comprises a columnar body 610, the upper end of the body 610 is provided with a threaded end 611 matched with the threaded hole 51, the lower end of the body 610 forms a large-diameter columnar retaining ring 612,
the guide connecting column 61 penetrates through the lower step hole 22 and the upper step hole 21 from the lower end upwards, the threaded end 611 is screwed into the threaded hole 51, the retaining ring 612 is located in the lower step hole 22, the upper template 2 is attached to the retaining ring 612 under the action of gravity in a free state, a gap is formed between the floating plate 5 and the upper template 2, when the upper template 2 is attached to the lower template 3, the upper template 2 is blocked and is static, and the floating plate 5 moves downwards to drive the guide connecting column 61 to move downwards in the stepped through hole until the floating plate 5 is attached to the upper template 2. The beneficial effects are as follows: the elastic lead part 6 is simple in structure, good in elastic buffering effect and high in up-and-down movement linearity.
Preferably, the lower extreme of screw hole 51 is equipped with the constant head tank 52 of column blind hole, and second spring 62 is located constant head tank 52, and the upper end of second spring 62 laminating constant head tank 52 and the lower extreme of lower extreme laminating cope match-plate pattern 2, body 610 pass second spring 62. The beneficial effects are as follows: the provision of the second spring 62 improves the elastic buffering effect.
Preferably, a guide sleeve 63 is installed in the upper stepped hole 21, and the guide sleeve 63 is in sleeve fit with the body 610. The beneficial effects are as follows: the guide sleeve 63 further improves the straightness of the up-and-down movement, the machining precision is guaranteed, and the yield is high.
Preferably, the first spring 10 and the second spring 62 are one of an air spring, a helical compression spring or a rubber spring.
Preferably, the power unit 4 is a linear electric cylinder, an oil cylinder or an air cylinder. The beneficial effects are as follows: the selected power section 4 outputs a linear reciprocating motion stably.
Preferably, linear bearings 12 are installed in through holes at four corners of the floating plate 5, the lower end of a guide rod 13 is fixed on the lower template 3, and the upper end of the guide rod 13 penetrates through the through holes at four corners of the upper template 2 and is sleeved in the linear bearings 12. The beneficial effects are as follows: the linear bearing 12 and the guide rod 13 are matched to ensure that the relative motion between the upper template 2 and the lower template 3 has high linearity and high contact ratio.
Preferably, two limit blocks 14 are symmetrically arranged at the left end and the right end of the lower substrate 102, the limit blocks 14 are laterally provided with baffles 141, turning plates 142 are laterally and inwardly formed on the baffles 141, a material channel is formed between the turning plates 142 and the baffles 141, and the distance between the two baffles 141 is in clearance fit with the width of the material belt 01. The beneficial effects are as follows: this arrangement prevents the material strap from wandering.
Preferably, the pressing blocks 15 are symmetrically arranged on two sides of the lower surface of the upper template 2 respectively, a plurality of U-shaped holes 151 are formed in the inner sides of the pressing blocks 15, when the floating plate 5 is pressed downwards, the lower ends of the punching needles 16 penetrate through the U-shaped holes 151 in the left end respectively, and the lower ends of the positioning needles 11 penetrate through the U-shaped holes 151 in the right end respectively. The beneficial effects are as follows: the material pressing block 15 ensures that the material belt has no offset when die cutting is carried out.
Preferably, the distance between the inner die cutter 7 and the forming cutter 8 is the same as the distance between the two positioning needles 11, the profiles of the inner die cutter 7 and the forming cutter 8 are similar, and the dimension of the inner die cutter 7 is 2-5 mm smaller than the profile dimension of the forming cutter 8.
Preferably, the lower base plate 102 is provided with through holes in communication with the first blanking holes 34 and the second blanking holes 32.
Preferably, the material tape 01 is provided with a PET film 02 and a PSA plastic 03 in this order.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The die cutting device with the composite hardware die is characterized by comprising an upper die plate (2) and a lower die plate (3) of a hardware die structure for manufacturing a product shape by a press machine through high-pressure metal materials,
the retainer (1) is a rectangular frame with four corners of an upper top plate (101) and a lower top plate (102) which are horizontally arranged and connected through supporting columns (103), the upper surface of the lower top plate (102) is fixed with the lower template (3), the upper surface of the upper top plate (101) is fixed with a power part (4), the telescopic end of the power part (4) penetrates through the upper top plate (101) to be connected with a floating plate (5), the lower surface of the floating plate (5) is connected with the upper template (2) through an elastic lead part (6),
the middle two ends of the lower surface of the floating plate (5) are respectively fixed with an inner die cutter (7) and a forming cutter (8), the inner die cutter (7) and the forming cutter (8) are respectively positioned in the through hole of the upper template (2), the left end of the lower template (3) is provided with a first blanking hole (34) corresponding to the inner die cutter (7), the right end of the lower template (3) is provided with a first avoidance hole (31) corresponding to the forming cutter (8), a material pushing block (9) is arranged in the first avoidance hole (31), the lower end of the material pushing block (9) is connected with a first spring (10),
punching needles (16) are fixed at the right ends of the two sides of the lower surface of the floating plate (5), the punching needles (16) are positioned in the through holes of the upper template (2), the lower template (3) is provided with second blanking holes (32) corresponding to the punching needles (16),
the positioning pins (11) are fixed in the mounting holes at the left ends of the two sides of the upper template (2), the lower template (3) is provided with second avoidance holes (33) corresponding to the positioning pins (11),
the material pushing device is characterized in that the power portion (4) pushes downwards to enable the floating plate (5) and the upper template (2) to move downwards to the lower template (3), the positioning needles (11) penetrate through positioning holes in the right end of the material belt (01) to position the material belt (01), the power portion (4) continues to move downwards, the floating plate (5) pushes the inner contour of a processed product of the inner die cutter (7) and the waste materials are discharged along with the first blanking holes (34), the forming cutter (8) processes the outer contour characteristics of the processed product and attaches the finished product to the pushing block (9), meanwhile, the punching needles (16) move downwards to die cut the positioning holes in the left ends of the two sides of the material belt (01), the power portion (4) ascends, and the pushing block (9) ascends along with the first spring (10) to push the finished product to the material belt (01).
2. The die cutting device with the combined type hardware die as claimed in claim 1, wherein the floating plate (5) is provided with a threaded hole (51), the upper die plate (2) is provided with a stepped through hole corresponding to the threaded hole (51), the stepped through hole comprises an upper step hole (21) and a lower step hole (22) which are arranged up and down,
the elastic lead part (6) comprises a lead column (61), the lead column (61) comprises a columnar body (610), the upper end of the body (610) is provided with a thread end (611) matched with the threaded hole (51), the lower end of the body (610) forms a large-diameter cylindrical retaining ring (612),
the guide connecting column (61) penetrates through the lower step hole (22) and the upper step hole (21) from the lower end upwards, the threaded end (611) is screwed into the threaded hole (51), the retaining ring (612) is located in the lower step hole (22), the upper template (2) is attached to the retaining ring (612) under the action of gravity in a free state, a gap is formed between the floating plate (5) and the upper template (2), when the upper template (2) is attached to the lower template (3), the upper template (2) is blocked and is static, and the floating plate (5) drives the guide connecting column (61) to move downwards in the stepped through hole until the floating plate (5) is attached to the upper template (2).
3. The die cutting device with the composite hardware die as claimed in claim 2, wherein the lower end of the threaded hole (51) is provided with a positioning groove (52) with a columnar blind hole, a second spring (62) is located in the positioning groove (52), the upper end of the second spring (62) is attached to the upper end of the positioning groove (52), the lower end of the second spring is attached to the lower end of the upper die plate (2), and the body (610) penetrates through the second spring (62).
4. The die cutting device with the composite hardware die as claimed in claim 2, wherein a guide sleeve (63) is installed in the upper step hole (21), and the guide sleeve (63) and the body (610) are in sleeve fit.
5. The die cutting device with composite hardware die as claimed in claim 1, wherein the power part (4) is a linear electric or pneumatic cylinder.
6. The die cutting device with the combined type hardware die as claimed in claim 1, wherein linear bearings (12) are installed in through holes at four corners of the floating plate (5), the lower end of a guide rod (13) is fixed on the lower die plate (3), and the upper end of the guide rod (13) penetrates through the through holes at four corners of the upper die plate (2) and is sleeved in the linear bearings (12).
7. The die cutting device with the combined type hardware die as claimed in claim 1, wherein two limiting blocks (14) are symmetrically arranged at the left end and the right end of the lower base plate (102), a baffle (141) is laterally formed on each limiting block (14), a turning plate (142) is inwardly formed on the baffle (141), a material channel is formed between each turning plate (142) and the corresponding baffle (141), and the distance between the two baffles (141) is in clearance fit with the width of the material belt (01).
8. The die cutting device with the combined type hardware die as claimed in claim 1, wherein the two sides of the lower surface of the upper die plate (2) are symmetrically provided with the material pressing blocks (15) respectively, a plurality of U-shaped holes (151) are formed in the inner sides of the material pressing blocks (15), when the floating plate (5) is pressed downwards, the lower ends of the punching pins (16) penetrate through the U-shaped holes (151) in the left end respectively, and the lower ends of the positioning pins (11) penetrate through the U-shaped holes (151) in the right end respectively.
9. The die cutting device with combined hardware die of claim 1, characterized in that the distance between the inner die knife (7) and the forming knife (8) is the same as the distance between the two positioning pins (11), the inner die knife (7) and the forming knife (8) are similar in outline, and the size of the inner die knife (7) is 2-5 mm smaller than the size of the outline of the forming knife (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920650478.7U CN210651068U (en) | 2019-05-08 | 2019-05-08 | Die cutting device with combined type hardware die |
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| CN201920650478.7U CN210651068U (en) | 2019-05-08 | 2019-05-08 | Die cutting device with combined type hardware die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936984A (en) * | 2021-02-07 | 2021-06-11 | 杭州亮点印刷包装有限公司 | Automatic die-cutting indenting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936984A (en) * | 2021-02-07 | 2021-06-11 | 杭州亮点印刷包装有限公司 | Automatic die-cutting indenting machine |
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