CN107379503A - Aluminum plastic film process for stamping and diel - Google Patents
Aluminum plastic film process for stamping and diel Download PDFInfo
- Publication number
- CN107379503A CN107379503A CN201710754324.8A CN201710754324A CN107379503A CN 107379503 A CN107379503 A CN 107379503A CN 201710754324 A CN201710754324 A CN 201710754324A CN 107379503 A CN107379503 A CN 107379503A
- Authority
- CN
- China
- Prior art keywords
- plastic film
- aluminum plastic
- template
- blade
- locating template
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 113
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000002985 plastic film Substances 0.000 title claims abstract description 111
- 229920006255 plastic film Polymers 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004080 punching Methods 0.000 claims abstract description 52
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/32—Moulds having cutting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention disclose a kind of aluminum plastic film process for stamping, there is provided two core rods and a blade, the blade is in cutting out an opening on aluminum plastic film, two core rods are in stamping out two grooves positioned at the both sides that are open on the aluminum plastic film.Cut out an opening between two grooves in the process for stamping of the present invention on aluminum plastic film using blade, due to the presence of the opening, aluminum plastic film in groove forming process split shed both sides can be pulled to both sides, therefore the part aluminum plastic film between two grooves can be avoided to be excessively stretched deformation by two-way tension, occur so as to be effectively prevented from the situation that intermediate region is damaged after punching press, be advantageous to improve shaping yields.Accordingly, present invention also offers the aluminum plastic film diel suitable for the process for stamping.
Description
Technical field
The present invention relates to lithium ion battery encapsulation technology field, more particularly to a kind of aluminum plastic film process for stamping with it is used
Diel.
Background technology
In the production process of lithium ion battery, need that aluminum plastic film is first molded to the shape of battery container, then core is put
Fluid injection is carried out after entering housing.By taking column lithium ion battery as an example, institute in used diel such as Fig. 1 when aluminum plastic film is molded
Show, including mould 92 on a bed die 91 and one, bed die 91 are provided with two grooves 93, upper mould 92 is provided with two core rods 94 of protrusion.
Aluminum plastic film 8 is navigated between bed die 91 and upper mould 92, and upper mould 92 rushes with the relatively close rear core rod 94 of bed die 91 to aluminum plastic film 8
Pressure, the groove 81 that two bottoms are arc is gone out on aluminum plastic film 8, as shown in Figure 2.Core is put into one of groove 81
In, then, the doubling on the basis of center line by aluminum plastic film 8 as in Figure 3, until two grooves 81 connect to being connected in a cylinder
And seal A, B both sides of the aluminum plastic film 8 after doubling, when sealing C again after C carries out fluid injection at.
Referring again to Fig. 2, in this process for stamping, two grooves 81 are formed by the part stretcher strain of aluminum plastic film 8,
Aluminum plastic film around punching course further groove 81 is by the tension for pointing to the groove 81, especially for positioned at two grooves
, can be by the tension for pointing to both sides for part aluminum plastic film between 81., should under the superposition of the two tensions
Partial aluminum plastic film is stretched excessively, therefore extremely easy cracked, damaged, causes the aluminum plastic film after punching press to be scrapped, yields
It is relatively low.For the bigger battery of size, it is necessary to which the groove size of punching press is also bigger, thus center section aluminum plastic film deformation, by
The situation of damage is also more serious, limits the application on large scale lithium ion battery to a certain extent.
Therefore, it is necessary to a kind of new aluminum plastic film process for stamping and diel are provided, to reduce aluminum plastic film in punching press
The risk being damaged in journey, improve shaping yields.
The content of the invention
It is an object of the invention to provide a kind of new aluminum plastic film process for stamping, with reduce aluminum plastic film in punching course by
The risk of damage, improve shaping yields.
It is a further object to provide a kind of new aluminum plastic film diel, to reduce aluminum plastic film in punching course
In be damaged risk, improve shaping yields.
To achieve these goals, the invention provides a kind of aluminum plastic film process for stamping, provided in this method two core rods with
One blade, the blade in cutting out an opening on aluminum plastic film, positioned at described open in stamping out on the aluminum plastic film by two core rods
Two grooves of mouth both sides.
Compared with prior art, cut out one on aluminum plastic film using blade in process for stamping of the invention and be located at two grooves
Between opening, due to the presence of the opening, the aluminum plastic films of the both sides that are open during punch forming groove can be by both sides
Pull, therefore the part aluminum plastic film between two grooves can be avoided to be excessively stretched deformation by two-way tension, so as to
It is effectively prevented from the situation that intermediate region is damaged after punching press to occur, is advantageous to improve shaping yields.
It is preferred that the blade first contacts the aluminum plastic film than the core rod.Blade first contacts with aluminum plastic film, therefore in aluminium
Blade has just cut out opening before groove on plastic film starts shaping, it is ensured that the pars intermedia of aluminum plastic film in whole punching course
Point all without being excessively stretched.
It is preferred that length direction of the bearing of trend of the opening parallel to the groove.Opening parallel is in groove, favorably
In opening both sides aluminum plastic film during punch forming by balancedly to two side stretchings.
It is preferred that providing a punching template, two core rods are fixed on the punching template with the blade, the knife
Piece and two core rods are simultaneously to the aluminum plastic film start.Individually operated punching template during punching press, without respectively to blade,
Core rod is operated.
Specifically, there is provided locating template and locating template once on one, it is described fixed that the aluminum plastic film is clamped and located at
Between position template and lower locating template.First aluminum plastic film is gripped, then carries out otch and punching press again.
To realize another object, present invention also offers a kind of aluminum plastic film diel, including punching template and lower positioning
Template, the lower locating template are penetratingly provided with twice jet-beddings, and the punching template is provided with right respectively with the two lower jet-beddings
The two raised core rods answered, be additionally provided with the punching template positioned at two blade between the core rod.
Compared with prior art, due to being provided with a blade in diel of the present invention between two core rods, therefore when two
When individual core rod carries out punching press to aluminum plastic film, blade can cut out an opening to the centre position of aluminum plastic film, due to the presence of the opening,
Aluminum plastic film in groove forming process split shed both sides can be pulled to both sides, therefore can avoid the portion between two grooves
Point aluminum plastic film is excessively stretched deformation by two-way tension, is gone out so as to be effectively prevented from the situation of intermediate region breakage after punching press
It is existing, be advantageous to improve shaping yields.
It is preferred that also include the upper locating template that dock with lower locating template, the upper locating template provided with described in two
Lower jet-bedding respectively corresponding to jet-bedding on two, the upper locating template and punching template respectively positioned at the lower locating template it is upper,
Lower section.Upper locating template carries out clamping position with lower locating template to aluminum plastic film to be processed, it is ensured that the plastic-aluminum when carrying out punching press
The position of film is fixed.
Specifically, the lower locating template is provided with the lower gap for blade insertion between the two lower jet-beddings, described
Upper locating template is provided with the upper gap for blade insertion between the two upper jet-beddings.Because punching template is provided with blade,
Therefore need to be in upper locating template with setting gap to enable three smooth matched moulds of template so that blade passes through on lower locating template.
Specifically, the one side of the upper locating template towards the lower locating template is provided with shaggy press strip.Press strip
Effect be by plastic-aluminum film compacting after matched moulds.
More specifically, the one side of the lower locating template towards the upper locating template be provided with it is relative with the press strip soft
Matter bar.Soft bar can deform upon when being pressed, and aluminum plastic film can be avoided to be damaged by pressure by press strip.
Specifically, the upper locating template, be respectively equipped with location division, lower location division on lower locating template, it is described fixed
Cooperation is docked with lower location division in position portion makes the upper locating template and lower locating template relative positioning.
More specifically, the upper location division is projection, the lower location division is the hole for projection insertion.By will be convex
Post is inserted into the relative positioning that upper locating template and lower locating template can be achieved in hole.
It is preferred that the blade is higher than two core rods in the height on the punching template.The height of blade is set
For higher than core rod, then in matched moulds, blade can first touch aluminum plastic film than core rod, therefore the groove on aluminum plastic film starts into
Blade has just cut out opening before shape, it is ensured that the center section of aluminum plastic film is all without excessively being drawn in whole punching course
Stretch.
It is preferred that the blade is located at the middle of two core rods.Blade is located at the middle of two core rods, then aluminum plastic film
On the opening that cuts out doubling is carried out on the basis of the center line of aluminum plastic film positioned at the middle of two grooves, during convenient follow-up encapsulation.
It is preferred that a raised thimble is additionally provided with the punching template.It is small to go out one on aluminum plastic film for thimble during matched moulds
Hole, a position mark is provided for subsequent handling.
Brief description of the drawings
Fig. 1 is the structural representation of the aluminum plastic film diel used in the prior art.
Fig. 2 is that the schematic diagram after groove is stamped out on aluminum plastic film.
Schematic diagram when Fig. 3 is aluminum plastic film doubling.
Fig. 4 is the structural representation of aluminum plastic film diel die opening state of the present invention.
Fig. 5 is the structural representation of upper locating template in this diel.
Fig. 6 is the structural representation of this diel matched moulds state.
Fig. 7 is the sectional view of this diel.
Fig. 8 be with diel of the present invention stamp out come aluminum plastic film schematic diagram.
Fig. 9 is the specific steps flow chart of aluminum plastic film process for stamping of the present invention.
Embodiment
Description is made to presently preferred embodiments of the present invention with reference to the Figure of description provided.
As shown in figure 4, the invention provides a kind of aluminum plastic film diel 1, including punching template 11 and lower locating template
12.Lower locating template 12 is penetratingly provided with two spaced lower jet-beddings 121 and one between twice jet-beddings 121
Lower gap 122.Punching template 11 is provided with two raised core rod 111 corresponding with twice difference of jet-beddings 121, the end of core rod 111
Hold as arc surfaced, the raised blade 112 being additionally provided with punching template 11 between two core rods 111, the blade 112 is substantially flat
Go in two core rods 111, and the thinner thickness of blade 112.
Punching template 11 is located at the lower section of lower locating template 12, and the core rod 111 on punching template 11 is towards lower locating template
12, blade 112 aligns with lower gap 122, and two core rods 111 align with twice jet-beddings 121 respectively.It is lower fixed that aluminum plastic film 2 is positioned at
The bottom surface of position template 12, then carries out matched moulds, makes punching template 11 upwards close to lower locating template 12, blade 112 is in aluminum plastic film 2
Centre cut out an opening 20 and be inserted into through aluminum plastic film 2 in lower gap 122, two core rods 111 are respectively by the portion of aluminum plastic film 2
It is divided to and is punched into twice jet-beddings 121, makes to form two grooves 21 positioned at the both sides of opening 20 on aluminum plastic film 2, as shown in Figure 5.When
When punching template 11 is located at the top of lower locating template 12, aluminum plastic film 2 is positioned to the top surface of lower locating template 12.
Understand according to the above, the invention provides a kind of process for stamping corresponding with diel 1, in the punching press
In method, two core rods 111 and a blade 112 are first provided, then by blade 112 in cutting out opening 20 on aluminum plastic film 2, by two core rods
111 in stamping out two grooves 21 positioned at the both sides of opening 20 on aluminum plastic film 2.The core rod 111 of blade 112 and two is solid in the present embodiment
Due to therefore synchronous start on same punching template 11, in other embodiments, both can also be separated, first individually drive knife
Piece 112 cuts out opening 20, then individually drives core rod 111 to stamp out groove 21 again.
With reference to Fig. 4, Fig. 6, as a kind of preferable embodiment, aluminum plastic film diel 1 also includes upper locating template 13,
Penetratingly it is provided with upper locating template 13 and jet-bedding 131 and jet-bedding 131 on two on twice jet-beddings 121 respectively corresponding two
Between upper gap 132.Upper locating template 13 is located on lower locating template 12, and upper locating template 13 is towards lower locating template 12
One side (i.e. bottom surface) set a shaggy press strip 15, and lower locating template 12 towards upper locating template 13 one side (i.e.
Top surface) a soft bar 16 relative with press strip 15 is set.The press strip 15 realizes that shaggy concrete mode can be in its table
Face sets striped or particle, and soft bar 16 such as can be specifically silica gel strip.
To realize upper locating template 13 and the butt junction location of lower locating template 12, upper positioning is provided with upper locating template 13
Portion, the lower location division docked and coordinated with upper location division is correspondingly arranged on lower locating template 12.Specifically, upper location division is to be located at
Two projections 135 at the upper both ends of locating template 13, lower location division are positioned at two holes 125 at the lower both ends of locating template 12.
The position of the cutter 112 of punching template 11 is located substantially at the middle of two core rods 111, accordingly, upper positioning mould
Upper gap 132, lower gap 122 on plate 13, lower locating template 12 also respectively positioned at jet-bedding 131, twice jet-beddings 121 on two just
It is middle.It is additionally provided with a raised thimble 114 on punching template 11, the thimble 114 is in punching course in going out one on aluminum plastic film
Aperture, for being positioned in subsequent handling to aluminum plastic film.
Fig. 7, Fig. 8 are combined on the basis of Fig. 4, Fig. 5, aluminum plastic film 2 is positioned over upper locating template 13 and lower locating template
Between 12, locating template 12 is remained stationary as matched moulds at present, and upper locating template 13 is moved down close to lower locating template 12 and with
The butt junction location of locating template 12, now aluminum plastic film 2 be clamped and fastened between two locating templates.Then punching template 11 is upward
Lower locating template 12 is moved close to, blade 112 cuts out an opening 20 in the centre of aluminum plastic film 2, and two core rods 111 are on aluminum plastic film 2
Stamp out two grooves 21.It is preferred that the height of blade 112 is slightly higher than the height of two core rods 111 in the present embodiment, therefore close
Blade 112 contacts with aluminum plastic film 2 and cuts out opening 20 first in mold process, and then the ability of core rod 111 molds this on aluminum plastic film 2
Groove 21, it is ensured that the center section of aluminum plastic film 2 will not be by the excessive tensile to both sides in whole punching course.
According to the above, the specific steps of the process for stamping corresponding with diel 1 in above-mentioned preferred embodiment are such as
Under：
S1, which provides one, includes the diel of upper locating template, lower locating template and punching template；
Aluminum plastic film is positioned between upper locating template and lower locating template by S2；
S3 is by upper locating template matched moulds to lower locating template to grip aluminum plastic film；
S4 is by punching template matched moulds to lower locating template, blade and core rod forming open and groove on aluminum plastic film respectively；
S5 departs from from lower locating template punching template with upper locating template, and aluminum plastic film is removed.
According to the aluminum plastic film 2 of above-mentioned process for stamping shaping as shown in figure 5, the method for packing of its corresponding battery core is also different
It is specific as follows in prior art：Doubling is carried out on the basis of the center line (be open 20 positions) of aluminum plastic film, will be right after doubling
Three sides connect are sealed, and fluid injection is then inwardly carried out at opening 20, can complete the closing of opening 20 after the completion of fluid injection
The encapsulation of battery core.
Compared with prior art, due to being set in diel 1 corresponding to process for stamping of the present invention between two core rods 111
One blade 112, therefore when two core rods 111 carry out punching press to aluminum plastic film 2, blade 112 can be to the centre position of aluminum plastic film 2
An opening 20 is cut out, due to the presence of the opening 20, the aluminum plastic film in the both sides of 21 forming process split shed of groove 20 can be by two
Layback is moved, therefore the part aluminum plastic film between two grooves 21 can be avoided to be excessively stretched deformation by two-way tension,
Occur so as to be effectively prevented from the situation that intermediate region is damaged after punching press, be advantageous to improve shaping yields.
Above disclosed is only the preferred embodiments of the present invention, its act on be it is convenient it will be understood by those skilled in the art that
And implement according to this, the interest field of the present invention can not be limited with this certainly, therefore made according to scope of the present invention patent
Equivalent variations, still fall within the scope that the present invention is covered.
Claims (15)
- A kind of 1. aluminum plastic film process for stamping, it is characterised in that：There is provided two core rods and a blade, the blade on aluminum plastic film in cutting out One opening, two core rods in stamp out on the aluminum plastic film positioned at it is described opening both sides two grooves.
- 2. aluminum plastic film process for stamping as claimed in claim 1, it is characterised in that：The blade first contacts described than the core rod Aluminum plastic film.
- 3. aluminum plastic film process for stamping as claimed in claim 1, it is characterised in that：The bearing of trend of the opening is parallel to described The length direction of groove.
- 4. aluminum plastic film process for stamping as claimed in claim 1, it is characterised in that：One punching template is provided, two core rods with The blade is fixed on the punching template, and the blade and two core rods are simultaneously to the aluminum plastic film start.
- 5. aluminum plastic film process for stamping as claimed in claim 1, it is characterised in that：Locating template and positioning mould once on one are provided Plate, the aluminum plastic film is clamped and located between the upper locating template and lower locating template.
- A kind of 6. aluminum plastic film diel, it is characterised in that：Including punching template and lower locating template, the lower locating template passes through It is provided with twice jet-beddings with wearing, the punching template is provided with distinguishes corresponding two raised core rods with the two lower jet-beddings, described Be additionally provided with punching template positioned at two blade between the core rod.
- 7. aluminum plastic film diel as claimed in claim 6, it is characterised in that：It is also upper fixed including being docked with lower locating template Position template, the upper locating template are provided with and jet-bedding, the upper locating template and punching on the two lower jet-beddings respectively corresponding two Pressuring template is located at the upper and lower of the lower locating template respectively.
- 8. aluminum plastic film diel as claimed in claim 7, it is characterised in that：The lower locating template is in the two lower jet-beddings Between be provided with for the blade insertion lower gap, the upper locating template between the two upper jet-beddings be provided with for the blade insert Upper gap.
- 9. aluminum plastic film diel as claimed in claim 7, it is characterised in that：The upper locating template is towards the lower positioning The one side of template is provided with shaggy press strip.
- 10. aluminum plastic film diel as claimed in claim 9, it is characterised in that：The lower locating template is towards described fixed The one side of position template is provided with the soft bar relative with the press strip.
- 11. aluminum plastic film diel as claimed in claim 7, it is characterised in that：On the upper locating template, lower locating template Location division, lower location division are respectively equipped with, the upper location division, which docks cooperation with lower location division, makes the upper locating template with Locating template relative positioning.
- 12. aluminum plastic film diel as claimed in claim 11, it is characterised in that：The upper location division is projection, under described Location division is the hole for projection insertion.
- 13. aluminum plastic film diel as claimed in claim 6, it is characterised in that：The blade is on the punching template Highly it is higher than two core rods.
- 14. aluminum plastic film diel as claimed in claim 6, it is characterised in that：The blade is being located at two core rods just It is middle.
- 15. aluminum plastic film diel as claimed in claim 6, it is characterised in that：It is raised that one is additionally provided with the punching template Thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754324.8A CN107379503A (en) | 2017-08-29 | 2017-08-29 | Aluminum plastic film process for stamping and diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710754324.8A CN107379503A (en) | 2017-08-29 | 2017-08-29 | Aluminum plastic film process for stamping and diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379503A true CN107379503A (en) | 2017-11-24 |
Family
ID=60346136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710754324.8A Pending CN107379503A (en) | 2017-08-29 | 2017-08-29 | Aluminum plastic film process for stamping and diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215084A (en) * | 2018-03-22 | 2018-06-29 | 陈希华 | A kind of lithium battery kit injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204974988U (en) * | 2015-07-28 | 2016-01-20 | 惠州市超聚科技有限公司 | High -efficient battery packaging film stamping forming mould |
| CN105826487A (en) * | 2015-12-15 | 2016-08-03 | 惠州亿纬锂能股份有限公司 | Shaping apparatus and method for wrapping film used for softly-wrapped large-diameter cylindrical battery core |
-
2017
- 2017-08-29 CN CN201710754324.8A patent/CN107379503A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204974988U (en) * | 2015-07-28 | 2016-01-20 | 惠州市超聚科技有限公司 | High -efficient battery packaging film stamping forming mould |
| CN105826487A (en) * | 2015-12-15 | 2016-08-03 | 惠州亿纬锂能股份有限公司 | Shaping apparatus and method for wrapping film used for softly-wrapped large-diameter cylindrical battery core |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215084A (en) * | 2018-03-22 | 2018-06-29 | 陈希华 | A kind of lithium battery kit injection mold |
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