CN103152690B - Drum paper forming pressing mold - Google Patents
Drum paper forming pressing mold Download PDFInfo
- Publication number
- CN103152690B CN103152690B CN201310060893.4A CN201310060893A CN103152690B CN 103152690 B CN103152690 B CN 103152690B CN 201310060893 A CN201310060893 A CN 201310060893A CN 103152690 B CN103152690 B CN 103152690B
- Authority
- CN
- China
- Prior art keywords
- counterdie
- patrix
- spring
- drum paper
- lower mold
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 30
- 230000014759 maintenance of location Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The invention discloses a drum paper forming pressing mold, which comprises an upper die holder and a lower die holder, wherein the lower die holder is provided with a lower die spring, a lower die fixing plate, a lower die body and a spring accommodating cavity; the periphery of the top of the lower die body is provided with a sharp edge; the top end of the lower die spring is butted against the bottom of the lower die body; the bottom end of the lower die spring is butted against the bottom of the spring accommodating cavity; the upper die holder is provided with an upper die spring, an upper die fixing plate, an upper die body and a spring pressing plate; the periphery of the bottom of the upper die body is provided with a sharp edge; the spring pressing plate is arranged above the upper die body; the upper die spring is sleeved outside the upper die body; the top end of the upper die spring is butted against the bottom end face of the upper die fixing plate; and the bottom end of the upper die spring is butted against the top end face of the spring pressing plate. According to the pressing mold, drum paper cloth can be pressed, formed and cut with only one step; and compared with the conventional drum paper forming pressing mold, not only are the production steps of the drum paper reduced, but also a large amount of production material can be saved, large-scale production can be performed on the drum paper, and the production efficiency of the drum paper is directly improved.
Description
Technical field
The present invention relates to a kind of mould, particularly relate to a kind of drum paper forming mould.
Background technology
Drum paper is the main sound-generating element in loudspeaker, and the tonequality quality of loudspeaker has very large relation with drum paper.As shown in Figure 1, traditional bulging paper mould is generally made up of upper mould part 100 and lower mould part 200, upper mould part 100 is provided with forming surface, lower mould part 200 is provided with the compacted under face corresponding with upper mould part 100, when it is when suppressing drum paper and being shaping, first one piece of bulging paper cloth 300 is positioned over arbitrarily on the compacted under face of lower mould part 200, then moved down by upper mould part 100 and to cooperatively interact with lower mould part 200 and drum paper cloth 300 is compressed, take out the bulging paper cloth 300 suppressing bulging paper shape afterwards.Current bulging paper need of production two procedures just can complete, and first operation is suppression process, namely adopts mould as shown in Figure 1 to carry out rousing the compacting of paper cloth 300, forms the bulging paper cloth 300 of drum paper shape; Second is cutting action, cutting equipment is adopted to cut the bulging paper cloth 300 after the compacting of first operation, namely each block drum paper cloth 300 can produce the bulging paper of two formation of lots after cutting equipment cutting, and the cloth that drum paper cloth 300 produces after cutting is broken, becomes waste product.So, existing bulging paper is produced, the mould of drum paper or the production process all quite backwardness of drum paper, mould function singleness, production process is complicated, not only needs to use a large amount of time and labour, and the bulging paper cloth rejection number produced is large, cause production material cost high, be not suitable for batch production.
Summary of the invention
The object of the invention is to provide a kind of for the deficiencies in the prior art and can save the bulging paper forming mould produced material, reduce production process.
For achieving the above object, one drum paper forming mould of the present invention, comprise upper bolster and die shoe, the top end face of die shoe is provided with guide pillar, the bottom face of upper bolster is provided with the guide pin bushing corresponding with guide pillar, described guide pin bushing and guide pillar are socketed, described die shoe offers spring retention chamber, counterdie spring is provided with in spring retention chamber, the top of spring retention chamber is provided with counterdie fixed head, counterdie fixed head offers counterdie through hole, lower mold body is provided with in counterdie through hole, the periphery at lower mold body top is provided with sharp sword, the top of counterdie spring is connected to the bottom of lower mold body, the bottom of counterdie spring is connected to the bottom of spring retention chamber, the bottom of described upper bolster is provided with upper mould fixed plate, the bottom of upper mould fixed plate is connected with upper die body, periphery bottom upper die body is provided with sharp sword, the below of upper mould fixed plate is provided with pressing plate, pressing plate offers patrix through hole and pressing plate counter sink, follower bolt is equipped with in pressing plate counter sink, and this follower bolt and upper mould fixed plate are spirally connected, the bottom of upper die body is arranged in patrix through hole, the outside of upper die body is arranged with patrix spring, the top of patrix spring is connected to the bottom face of upper mould fixed plate, and the bottom of patrix spring is connected to the top end face of pressing plate.
Wherein, described lower mold body is two and is arranged side by side, and described upper die body is two and is arranged side by side.
Wherein, be provided with counterdie cushion block between described lower mold body and counterdie spring, the top end face of counterdie cushion block and the bottom of lower mold body abut against, and the bottom face of counterdie cushion block and the top of counterdie spring abut against.
Wherein, described lower mold body top is provided with compacted under face, and the shape in this compacted under face is consistent with the shape of the bottom face of drum paper; Be provided with forming surface bottom described upper die body, on this, the shape of forming surface is consistent with the shape of the top end face of drum paper.
Wherein, described mould also comprises counterdie alignment pin, counterdie bolt, patrix alignment pin and patrix bolt, described counterdie fixed head also offers counterdie location hole and counterdie counter sink, described die shoe also offers the die shoe location hole corresponding with counterdie location hole and counterdie counter sink and die shoe screwed hole, described counterdie alignment pin is plugged in counterdie location hole and die shoe location hole, described counterdie bolt be arranged in counterdie counter sink and with die shoe screw hole; Described upper mould fixed plate offers patrix location hole and patrix counter sink, described upper bolster offers the upper bolster location hole corresponding with patrix location hole and patrix counter sink and upper bolster screwed hole, described patrix alignment pin is plugged in patrix location hole and upper bolster location hole, described patrix bolt be arranged in patrix counter sink and with upper bolster screw hole.
Wherein, the lateral surface of described counterdie fixed head is arranged with counterdie heating plate, and the lateral surface of described upper mould fixed plate is arranged with patrix heating plate.
Wherein, described counterdie heating plate and patrix heating plate are aluminum heating plate.
Wherein, between described counterdie heating plate and die shoe, be provided with counterdie thermal insulation board, between described patrix heating plate and upper bolster, be provided with patrix thermal insulation board.
Wherein, the top of described upper bolster is provided with die shank, and described die shank is fixedly connected with upper bolster by screw.
Beneficial effect of the present invention: one drum paper forming mould of the present invention, during work, drum paper cloth is positioned over the top of lower mold body, then, control upper bolster to move downward vertically along guide pillar, upper bolster drives the upper die body be arranged at below upper bolster to move downward vertically, until the bottom of the top of lower mold body and upper die body suppresses the bottom face and top end face that rouse paper cloth mutually, owing to being provided with a counterdie spring between lower mold body and die shoe, under the pressure that lower mold body produces at upper die body, counterdie spring is produced to the power of an extruding downwards, thus make the top of the top of lower mold body and counterdie fixed head produce a difference in height, simultaneously, counterdie fixed head produces reaction force to pressing plate, pressing plate then produces a power upwardly to the patrix spring be sheathed on outside upper die body, thus make the bottom of upper die body and the bottom of pressing plate produce a difference in height, drum paper cloth through lower mold body and upper die body mutual compacting formation one needed for bulging paper shape, the edge of sharp sword to compressing bulging paper that the sharp sword arranged by lower mold body top perimeter again and upper die body bottom peripheral edge are arranged cuts, and the production realizing drum paper completes.Present invention achieves and only need a procedure to be pressed to drum paper cloth and to cut, relatively traditional bulging paper forming mould, not only decrease the production process of bulging paper, and a large amount of production materials can be saved, can produce in large quantity drum paper, directly enhance the production efficiency of bulging paper.
Accompanying drawing explanation
Fig. 1 is the structural representation of traditional bulging paper mould.
Fig. 2 is the structural representation of the present invention's drum paper mould.
Fig. 3 is the Section View along A-A line in Fig. 2.
Fig. 4 is the Section View along B-B line in Fig. 2.
Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of the present invention's drum paper mould.
Fig. 6 is the structural representation of drum paper cloth.
Reference numeral comprises:
1-upper bolster, 2-die shoe, 3-counterdie alignment pin, 4-counterdie bolt
5-patrix alignment pin, 6-patrix bolt, 11-guide pin bushing, 12-pressing plate
13-patrix spring, 14-upper mould fixed plate, 15-upper die body, 16-follower bolt
17-patrix heating plate, 18-patrix thermal insulation board, 19-die shank, 20-screw
21-guide pillar, 22-spring retention chamber, 23-counterdie spring, 24-counterdie fixed head
25-lower mold body, 26-counterdie cushion block, 27-counterdie heating plate, 28-counterdie thermal insulation board
29-counterdie through hole, 100-upper mould part, 200-lower mould part, 300-drum paper cloth.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figures 2 to 6, one drum paper forming mould of the present invention, comprise upper bolster 1 and die shoe 2, the top end face of die shoe 2 is provided with guide pillar 21, the bottom face of upper bolster 1 is provided with the guide pin bushing 11 corresponding with guide pillar 21, described guide pin bushing 11 is socketed with guide pillar 21, described die shoe 2 offers spring retention chamber 22, counterdie spring 23 is provided with in spring retention chamber 22, the top of spring retention chamber 22 is provided with counterdie fixed head 24, counterdie fixed head 24 offers counterdie through hole 29, lower mold body 25 is provided with in counterdie through hole 29, the periphery at lower mold body 25 top is provided with sharp sword, the top of counterdie spring 23 is connected to the bottom of lower mold body 25, the bottom of counterdie spring 23 is connected to the bottom of spring retention chamber 22, the bottom of described upper bolster 1 is provided with upper mould fixed plate 14, the bottom of upper mould fixed plate 14 is connected with upper die body 15, periphery bottom upper die body 15 is provided with sharp sword, the below of upper mould fixed plate 14 is provided with pressing plate 12, pressing plate 12 offers patrix through hole and pressing plate counter sink, follower bolt 16 is equipped with in pressing plate counter sink, and this follower bolt 16 is spirally connected with upper mould fixed plate 14, the bottom of upper die body 15 is arranged in patrix through hole, the outside of upper die body 15 is arranged with patrix spring 13, the top of patrix spring 13 is connected to the bottom face of upper mould fixed plate 14, the bottom of patrix spring 13 is connected to the top end face of pressing plate 12.
During work, drum paper cloth 300 is positioned over the top of lower mold body 25, then, control upper bolster 1 to move downward vertically along guide pillar 21, upper bolster 1 drives the upper die body 15 be arranged at below upper bolster 1 to move downward vertically, until the bottom of the top of lower mold body 25 and upper die body 15 suppresses the bottom face and top end face that rouse paper cloth 300 mutually, owing to being provided with counterdie spring 23 between lower mold body 25 and die shoe 2, under the pressure that lower mold body 25 produces at upper die body 15, counterdie spring 23 is produced to the power of an extruding downwards, thus make the top of the top of lower mold body 25 and counterdie fixed head 24 produce a difference in height, simultaneously, counterdie fixed head 24 pairs of pressing plates 12 produce reaction force, pressing plate 12 produces a power upwardly to the patrix spring 13 be sheathed on outside upper die body 15, thus make the bottom of the bottom of upper die body 15 and pressing plate 12 produce a difference in height, drum paper cloth 300 through lower mold body 25 and upper die body 15 mutual compacting formation one needed for bulging paper shape, the edge of sharp sword to compressing bulging paper that the sharp sword arranged by lower mold body 25 top perimeter again and upper die body 15 bottom peripheral edge are arranged cuts, and when completing once bulging paper cloth 300 and suppressing, upper bolster 1 upwards moves both vertically, now, lower mold body 25 resets under the effect of counterdie spring 23, pressing plate 12 resets under the effect of patrix spring 13, the production realizing drum paper completes.Present invention achieves and only need a procedure to be pressed to drum paper cloth 300 and to cut, relatively traditional bulging paper forming mould, not only decrease the production process of bulging paper, and a large amount of production materials can be saved, can produce in large quantity drum paper, directly enhance the production efficiency of bulging paper.
Preferably, described lower mold body 25 is two and is arranged side by side, and described upper die body 15 is two and is arranged side by side, that is, make to suppress two bulging paper during a drum kit paper forming mould job simultaneously, and production efficiency significantly improves, reasonable in design; Further, be provided with counterdie cushion block 26 between described lower mold body 25 and counterdie spring 23, the top end face of counterdie cushion block 26 and the bottom of lower mold body 25 abut against, and the bottom face of counterdie cushion block 26 and the top of counterdie spring 23 abut against.Lower mold body 25 applies an extruding force vertically downward to counterdie spring 23 under being subject to the pressure of upper die body 15, if the bottom of lower mold body 25 directly compresses counterdie spring 23, long use inherently causes the abutment end of counterdie spring 23 and distorts, even damage, and, because lower mold body 25 and upper die body 15 are two, when every single lower mold body 25 extrudes single counterdie spring 23, also the discontinuity of two lower mold body 25 can be caused, so, counterdie cushion block 26 is set between lower mold body 25 and counterdie spring 23, guarantee that lower mold body 25 applies a pressure vertically downward to counterdie spring 23 indirectly, also guarantee that the power of two lower mold body 25 extruding downwards balances more, evenly, thus while enhancing productivity, guarantee that the quality of the bulging paper suppressed is higher.
In the present embodiment, described lower mold body 25 top is provided with compacted under face, and the shape in this compacted under face is consistent with the shape of the bottom face of drum paper; Be provided with forming surface bottom described upper die body 15, on this, the shape of forming surface is consistent with the shape of the top end face of drum paper.The shape of the bulging paper produced as required, can be arranged respectively to the compacted under face consistent with the bottom face of the bulging paper of required production and the shape of top end face and upper forming surface by the bottom of the top of lower mold body 25 and upper die body 15.
In the present embodiment, described mould also comprises counterdie alignment pin 3, counterdie bolt 4, patrix alignment pin 5 and patrix bolt 6, described counterdie fixed head 24 also offers counterdie location hole and counterdie counter sink, described die shoe 2 also offers the die shoe location hole corresponding with counterdie location hole and counterdie counter sink and die shoe screwed hole, described counterdie alignment pin 3 is plugged in counterdie location hole and die shoe location hole, described counterdie bolt 4 be arranged in counterdie counter sink and with die shoe screw hole; Described upper mould fixed plate 14 offers patrix location hole and patrix counter sink, described upper bolster 1 offers the upper bolster location hole corresponding with patrix location hole and patrix counter sink and upper bolster screwed hole, described patrix alignment pin 5 is plugged in patrix location hole and upper bolster location hole, described patrix bolt 6 be arranged in patrix counter sink and with upper bolster screw hole.Counterdie alignment pin 3 in the present invention realizes mutually locating counterdie fixed head 24 and die shoe 2, and counterdie fixed head 24 is then fixed on die shoe 2 by counterdie bolt 4; In like manner, patrix alignment pin 5 realizes mutually locating upper mould fixed plate 14 and upper bolster 1, and upper mould fixed plate 14 is fixed on upper bolster 1 by 6, patrix bolt.
In the present embodiment, the lateral surface of described counterdie fixed head 24 is arranged with counterdie heating plate 27, and the lateral surface of described upper mould fixed plate 14 is arranged with patrix heating plate 17, concrete, and described counterdie heating plate 27 and patrix heating plate 17 are aluminum heating plate.Counterdie heating plate 27 pairs of counterdie fixed heads 24 heat, counterdie fixed head 24 transfers heat to the lower mold body 25 being arranged at counterdie through hole 29 again, lower mold body 25 carries out hot pressing to drum paper cloth 300 again, when the lower mold body 25 of heating is suppressed drum paper cloth 300, more easily make drum paper cloth 300 shaping, in like manner, patrix heating plate 17 also plays the effect identical with counterdie heating plate 27; In the present invention, counterdie heating plate 27 and patrix heating plate 17 all adopt aluminum material, and aluminum material is better relative to its heat-conducting effect of other metal materials, and result of use is better.
In the present embodiment, between described counterdie heating plate 27 and die shoe 2, be provided with counterdie thermal insulation board 28, between described patrix heating plate 17 and upper bolster 1, be provided with patrix thermal insulation board 18.Counterdie thermal insulation board 28 plays and prevents the heat of counterdie heating plate 27 to be delivered on die shoe 2 in a large number, thus prevent die shoe 2 overheated and scald operating personnel, it also avoid industrial accident, in like manner, patrix thermal insulation board 18 also plays the effect identical with counterdie thermal insulation board 28.
Concrete, the top of described upper bolster 1 is provided with die shank 19, and described die shank 19 is fixedly connected with upper bolster 1 by screw 20.The design of die shank 19 can make the present invention realize being connected with drum paper die molding machine, thus realizes carrying out power conveying to upper bolster 1, reasonable in design.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (1)
1. a bulging paper forming mould, comprise upper bolster (1) and die shoe (2), the top end face of die shoe (2) is provided with guide pillar (21), the bottom face of upper bolster (1) is provided with the guide pin bushing (11) corresponding with guide pillar (21), described guide pin bushing (11) and guide pillar (21) are socketed, it is characterized in that: described die shoe (2) offers spring retention chamber (22), counterdie spring (23) is provided with in spring retention chamber (22), the top of spring retention chamber (22) is provided with counterdie fixed head (24), counterdie fixed head (24) offers counterdie through hole (29), lower mold body (25) is provided with in counterdie through hole (29), the periphery at lower mold body (25) top is provided with sharp sword, the top of counterdie spring (23) is connected to the bottom of lower mold body (25), the bottom of counterdie spring (23) is connected to the bottom of spring retention chamber (22), the bottom of described upper bolster (1) is provided with upper mould fixed plate (14), the bottom of upper mould fixed plate (14) is connected with upper die body (15), the periphery of upper die body (15) bottom is provided with sharp sword, the below of upper mould fixed plate (14) is provided with pressing plate (12), pressing plate (12) offers patrix through hole and pressing plate counter sink, follower bolt (16) is equipped with in pressing plate counter sink, and this follower bolt (16) and upper mould fixed plate (14) are spirally connected, the bottom of upper die body (15) is arranged in patrix through hole, the outside of upper die body (15) is arranged with patrix spring (13), the top of patrix spring (13) is connected to the bottom face of upper mould fixed plate (14), the bottom of patrix spring (13) is connected to the top end face of pressing plate (12), described mould also comprises counterdie alignment pin (3), counterdie bolt (4), patrix alignment pin (5) and patrix bolt (6), described counterdie fixed head (24) also offers counterdie location hole and counterdie counter sink, described die shoe (2) also offers the die shoe location hole corresponding with counterdie location hole and counterdie counter sink and die shoe screwed hole, described counterdie alignment pin (3) is plugged in counterdie location hole and die shoe location hole, described counterdie bolt (4) be arranged in counterdie counter sink and with die shoe screw hole, described upper mould fixed plate (14) offers patrix location hole and patrix counter sink, described upper bolster (1) offers the upper bolster location hole corresponding with patrix location hole and patrix counter sink and upper bolster screwed hole, described patrix alignment pin (5) is plugged in patrix location hole and upper bolster location hole, described patrix bolt (6) be arranged in patrix counter sink and with upper bolster screw hole.
2. one drum paper forming mould according to claim 1, it is characterized in that: described lower mold body (25) is two and is arranged side by side, described upper die body (15) is two and is arranged side by side.
3. one drum paper forming mould according to claim 1, it is characterized in that: between described lower mold body (25) and counterdie spring (23), be provided with counterdie cushion block (26), the top end face of counterdie cushion block (26) and the bottom of lower mold body (25) abut against, and the bottom face of counterdie cushion block (26) and the top of counterdie spring (23) abut against.
4. one drum paper forming mould according to claim 1, it is characterized in that: described lower mold body (25) top is provided with compacted under face, the shape in this compacted under face is consistent with the shape of the bottom face of drum paper; Described upper die body (15) bottom is provided with forming surface, and on this, the shape of forming surface is consistent with the shape of the top end face of drum paper.
5. one drum paper forming mould according to claim 1, it is characterized in that: the lateral surface of described counterdie fixed head (24) is arranged with counterdie heating plate (27), the lateral surface of described upper mould fixed plate (14) is arranged with patrix heating plate (17).
6. one drum paper forming mould according to claim 5, is characterized in that: described counterdie heating plate (27) and patrix heating plate (17) are aluminum heating plate.
7. one drum paper forming mould according to claim 5, it is characterized in that: between described counterdie heating plate (27) and die shoe (2), be provided with counterdie thermal insulation board (28), between described patrix heating plate (17) and upper bolster (1), be provided with patrix thermal insulation board (18).
8. one drum paper forming mould according to claim 1, is characterized in that: the top of described upper bolster (1) is provided with die shank (19), and described die shank (19) is fixedly connected with upper bolster (1) by screw (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060893.4A CN103152690B (en) | 2013-02-27 | 2013-02-27 | Drum paper forming pressing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310060893.4A CN103152690B (en) | 2013-02-27 | 2013-02-27 | Drum paper forming pressing mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103152690A CN103152690A (en) | 2013-06-12 |
| CN103152690B true CN103152690B (en) | 2015-04-01 |
Family
ID=48550515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310060893.4A Expired - Fee Related CN103152690B (en) | 2013-02-27 | 2013-02-27 | Drum paper forming pressing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103152690B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201804821A (en) * | 2016-07-21 | 2018-02-01 | 大原博 | Method for manufacturing speaker vibrating plate applying positioning structure can precisely cut out a plurality of vibrating plates on the substrate, thereby effectively saving the material cost and shortening labor hours |
| CN106658338B (en) * | 2017-01-22 | 2020-03-17 | 台州中知英健机械自动化有限公司 | Sound membrane combined machining device |
| CN109849344B (en) * | 2019-01-02 | 2024-01-12 | 东莞领益精密制造科技有限公司 | Abnormal-shaped product hot-pressing die applying heat-conducting silica gel |
| CN110843263A (en) * | 2019-12-17 | 2020-02-28 | 株洲电力机车广缘科技有限责任公司 | Slot insulating paper mould |
| WO2022061492A1 (en) * | 2020-09-22 | 2022-03-31 | 江苏丰迪科技有限公司 | Cone paper body production device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088655A (en) * | 2010-01-29 | 2011-06-08 | 江苏东禾电声配件有限公司 | Forming and pressing die for loudspeaker drum paper |
| CN203104774U (en) * | 2013-02-27 | 2013-07-31 | 黄清山 | Forming and pressing die for drum paper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839439B2 (en) * | 1978-01-18 | 1983-08-30 | 松下電器産業株式会社 | Speaker diaphragm and its manufacturing method |
-
2013
- 2013-02-27 CN CN201310060893.4A patent/CN103152690B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088655A (en) * | 2010-01-29 | 2011-06-08 | 江苏东禾电声配件有限公司 | Forming and pressing die for loudspeaker drum paper |
| CN203104774U (en) * | 2013-02-27 | 2013-07-31 | 黄清山 | Forming and pressing die for drum paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103152690A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103152690B (en) | Drum paper forming pressing mold | |
| CN203104774U (en) | Forming and pressing die for drum paper | |
| CN205571104U (en) | Two -way extruded punching machine | |
| CN209206246U (en) | A kind of metal stamping die | |
| CN203831540U (en) | Bidirectional pressing forming mould used for unidirectional press | |
| CN102632159A (en) | Head composite die | |
| CN204848903U (en) | Device is tailor to leather | |
| CN204036556U (en) | A kind of car boot cover inside gadget molding press cutting mold | |
| CN205075240U (en) | Brake block hot press | |
| CN208118034U (en) | A kind of plank molding hot press | |
| CN202934022U (en) | Notch die of table bell body | |
| CN102248700A (en) | Porous tablet mould | |
| CN209577853U (en) | A kind of cutting mould of auto-parts processing | |
| CN209920131U (en) | Semi-automatic refractory material forming machine | |
| CN204996941U (en) | Adjustable side plastic mould | |
| CN201653290U (en) | Firecracker effect medicament lightstrike molding device | |
| CN104801615B (en) | The one time punching molded assembling die of the how curved elastic part of lath-shaped | |
| CN203991951U (en) | A kind of shearing bending mechanism | |
| CN201677520U (en) | Forming mould for compacting composite material with internal thread | |
| CN202763922U (en) | Punching machine for forming of rubber sheets | |
| CN202498750U (en) | Powder forming hydropress | |
| CN204018504U (en) | Three-dimensional punching die | |
| CN206344365U (en) | SMC Multilayer stacking type molding dies | |
| CN207290424U (en) | A kind of high-temperature wearable casting plate forming mould | |
| CN202725733U (en) | Automatic continuous punching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 |