CN111872185B - Crease-resistant formula metal lath multistage coining press - Google Patents
Crease-resistant formula metal lath multistage coining press Download PDFInfo
- Publication number
- CN111872185B CN111872185B CN202010745056.5A CN202010745056A CN111872185B CN 111872185 B CN111872185 B CN 111872185B CN 202010745056 A CN202010745056 A CN 202010745056A CN 111872185 B CN111872185 B CN 111872185B
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- Prior art keywords
- rollers
- upstream
- gravure
- press
- roller
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 62
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 claims description 53
- 238000007906 compression Methods 0.000 claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000007646 gravure printing Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004049 embossing Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D21/00—Combined processes according to methods covered by groups B21D1/00 - B21D19/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
- B21D51/22—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like pots, e.g. for cooking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to a crease-resistant multi-stage embossing press for metal strips, which comprises a row of upper press rollers and a row of lower press rollers, wherein the upper press rollers are provided with a gravure, the lower press rollers are provided with press ribs at positions facing the gravure of the upper press rollers, the press ribs are partially pressed into the gravure, the gravure depth of the row of upper press rollers is gradually increased from the upstream to the downstream of the moving direction of the metal strips, the height of the press ribs of the row of lower press rollers is gradually increased from the upstream to the downstream of the moving direction of the metal strips, the height of the press ribs pressed in the gravure is gradually increased from the upstream to the downstream of the moving direction of the metal strips, the upper press rollers and the lower press rollers are respectively erected in a support, two ends of the upper press rollers are arranged in height adjusting blocks, and the adjusting blocks can move up and down in the support. According to the invention, the embossing is formed on the metal strip in a mode of gradually pressing depth for multiple times, and the two sides of the metal strip embossing are rolled and restored to be flat after each embossing, so that the metal strip embossing is prevented from deforming or wrinkling, the embossing effect is good, and the damage to the metal strip is small.
Description
Technical Field
The invention relates to a crease-resistant metal strip multi-stage stamping machine, and belongs to the technical field of plate stamping.
Background
The recyclable cookware or other containers for baking and roasting are usually metal products, because the metal products are high temperature resistant, stable in heat conduction performance and stable in metal structure, and the pressed shapes are not deformed by the influence of temperature. During the baking process of the metal, the temperature of the metal rises, a certain amount of thermal expansion can occur, the plate is bent through stamping, and when the plate is deformed, partial expansion allowance can be relieved by the stamping area. Meanwhile, the pressed lines or curves can increase the aesthetic feeling of the container, and even the baked food has line shapes.
In the traditional metal lath stamping process, the position, near the pressed part, of the lath can be wrinkled, so that the lath is scrapped.
Disclosure of Invention
In order to solve the technical problem, the invention provides a crease-resistant metal lath multistage stamping machine, which has the following specific technical scheme:
a crease-resistant metal strip multistage embossing press comprises a row of upper press rollers and a row of lower press rollers, wherein a lower press roller is arranged below each upper press roller in a vertical direction, a circle of gravure is respectively arranged at the positions, close to the two axial ends, of the upper press rollers, a smooth and flat roller surface is arranged between two circles of gravure, a press rib is arranged at the position, facing the gravure of the upper press rollers, of the lower press rollers, a smooth and flat roller surface is arranged between two press ribs, and the press rib part is pressed into the gravure,
the gravure depth of the upper press roll row is gradually increased from the upstream to the downstream of the moving direction of the metal strip, the height of the press rib of the lower press roll row is gradually increased from the upstream to the downstream of the moving direction of the metal strip, the height of the press rib pressed in the gravure is gradually increased from the upstream to the downstream of the moving direction of the metal strip,
the upper compression roller and the lower compression roller are respectively erected in the support, two ends of the upper compression roller are arranged in the height adjusting block, and the adjusting block can move in the support in a lifting mode.
Furthermore, a central shaft penetrates through the center of the upper compression roller and is fixedly provided with a central shaft, an expansion ring is sleeved outside the central shaft, an opening is formed in the axial direction of the expansion ring, bearings are arranged at two ends of the central shaft and are arranged in bearing seats, and the bearing seats are arranged in the height adjusting blocks.
Furthermore, the support is provided with a channel for accommodating the height adjusting block, a cross beam arranged on the support is arranged above the channel, an adjusting screw penetrates through the cross beam, a nut of the adjusting screw is arranged on the cross beam, a screw thread of the adjusting screw is screwed into the height adjusting block, and the height of the height adjusting block can be adjusted by screwing the nut.
Furthermore, a fixed block is arranged vertically below the height adjusting block, bearings are arranged at two ends of a central shaft of the lower pressing roller, the bearings are arranged in bearing seats, and the bearing seats are fixedly arranged in the fixed block.
Furthermore, a motor is arranged on the outer side of the support, two rows of driving gears are arranged on an output shaft of the motor, the driving gears are parallel to the support, the end parts of the central shafts of the upper compression roller/the lower compression roller, which are on the same side with the motor, extend to the outside of the height adjusting blocks/the fixed blocks on the corresponding sides, driven gears are arranged on the two sides, the chain tensioning sleeves are arranged outside the driving gears and the driven gears of all the upper compression rollers, the other chain tensioning sleeves are arranged outside the driven gears of the other driving gear and all the lower compression rollers, and synchronous transmission is achieved.
Furthermore, the upstream end of support is provided with two perpendicular upstream driving rollers of arranging, the roll surface of upstream driving roller is smooth, with the motor homonymy the center pin of upstream driving roller extends outside the support, and is provided with the gear, and this gear and last compression roller or lower compression roller cover are in same chain.
Further, be provided with the flattening roller between the adjacent last compression roller, the flattening roller includes the last roller and the lower roll of equidimension, the width of going up roller and lower roll is all not greater than the distance between the gravure of last compression roller.
Further, the diameters of the gears gradually increase from the upstream side to the downstream side, and the transmission speed gradually increases.
Further, still include a plurality of flattening roller, the flattening roller sets up on adjacent every group between compression roller and the lower compression roller, including the last roller and the lower roll of specification, the width of going up roller and lower roll all is not greater than the distance between the gravure of last compression roller, perhaps goes up the width that roller and lower roll and is greater than the width of sheet metal strip, and goes up roller and lower roll and has seted up in the impression position and dodge the groove, the degree of depth and the width of dodging the groove all are greater than the height and the width of the pressure muscle on its upper reaches.
The working principle of the invention is as follows:
the metal strip enters the support through the transmission of the upstream transmission roller, the metal strip is transmitted and advanced through the two vertical upstream transmission rollers, the metal plate passes through the space between the upper pressing roller and the lower pressing roller, the metal strip is pressed into the gravure through the ribbing, and the metal strip forms an impression. And the embossing and ribbing depth is gradually increased and the indentation is deeper and deeper through the extrusion of a plurality of upper press rollers and lower press rollers, and finally the expected embossing is formed.
The impressed metal strip is flattened by a flattening roller to restore the deformed part outside the impression, and the metal strip is restored for multiple times by multiple impressions, so that the other parts of the metal strip are not deformed after the metal strip is impressed and formed, and the whole metal strip is kept flat.
The invention has the beneficial effects that:
according to the invention, the embossing is formed on the metal strip in a mode of gradually pressing depth for multiple times, and the two sides of the metal strip embossing are rolled and restored to be flat after each embossing, so that the metal strip embossing is prevented from deforming or wrinkling, the embossing effect is good, and the damage to the metal strip is small.
Drawings
Figure 1 is a flow chart of the present invention,
figure 2 is a schematic diagram of the structure of the present invention,
figure 3 is a schematic view of the upper and lower nip rolls of the present invention,
figure 4 is a front view of the flattening roll,
in the figure: the device comprises a metal plate strip 1, an upstream driving roller 2, a stamping roller 3, a lower pressing roller 3-1, an upper pressing roller 3-2, a flattening roller 4, a driven gear 5, a driving gear 6, a motor 7, a support 8, a cross beam 9, a fastening screw 10, an adjusting screw 11, a chain 12, a height adjusting block 13, a fixing block 14, a channel 15, a gravure 16, a central shaft 17, an opening 18, a rib 19 and an expansion ring 20.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
As shown in figure 1, the invention realizes the crease resistance of the metal lath 1 by arranging a plurality of spaced embossing rollers 3 and flattening rollers 4, and the flattening rollers 4 which are arranged in the same row with the upper press roller 3-2 are provided with avoiding grooves which are wider and deeper than the embossing at the embossing position, so that the embossing passes through the avoiding grooves without damaging the embossing.
As shown in figure 2, the crease-resistant metal lath 1 multistage stamping press comprises a row of upper press rolls 3-2 and a row of lower press rolls 3-1, wherein a flattening roll 4 is omitted in the figure, the front view of the flattening roll 4 is shown in figure 4, one lower press roll 3-1 is arranged vertically below each upper press roll 3-2, the metal lath 1 sequentially passes between each group of upper press rolls 3-2 and the lower press rolls 3-1, and the upper press rolls 3-2 and the lower press rolls 3-1 simultaneously press the metal lath 1 from the upper side and the lower side.
For stamping, a circle of gravure 16 is respectively arranged at the positions of the upper press roll 3-2 close to the two axial ends of the upper press roll, a smooth and flat roll surface is arranged between the two circles of gravure 16, a press rib 19 is arranged at the position of the lower press roll 3-1, which is right opposite to the gravure 16 of the upper press roll 3-2, a smooth and flat roll surface is arranged between the two press ribs 19, part of the press rib 19 is pressed into the gravure 16, the metal strip 1 is pressed into the gravure 16 through the press rib 19, and the metal strip 1 is pressed and deformed to form stamping.
In order to realize the press-printing of the preset depth and width by stepwise gradual pressing, the depth of the gravure 16 of the upper press roll 3-2 in a row is gradually increased from the upstream to the downstream in the moving direction of the metal strip 1, the height of the beads 19 of the lower roll in a row is gradually increased from the upstream to the downstream in the moving direction of the metal strip 1, and the height of the beads 19 pressed in the gravure 16 is gradually increased from the upstream to the downstream in the moving direction of the metal strip 1. When the metal lath 1 sequentially passes through the plurality of groups of upper press rollers 3-2 and lower press rollers 3-1, the embossing depth and width are gradually increased, graded embossing is realized, metal is gradually deformed, and the purpose of preventing the metal plate from wrinkling is achieved.
The installation mode of the upper compression roller 3-2 and the lower compression roller 3-1 in the patent is described in detail below, a central shaft 17 is fixed through the centers of the upper compression roller 3-2 and the lower compression roller 3-1, and both sides of each upper compression roller 3-2 are installed in the height adjusting block 13 through bearings. Both ends of the lower press roll 3-1 are penetratingly mounted in the fixing block 14 through bearings. Fixed block 14 and altitude mixture control piece 13 all set up in support 8, and fixed block 14 is located altitude mixture control piece 13's perpendicular below, and support 8 is seted up the passageway 15 that is used for altitude mixture control piece 13 to go up and down, is provided with the crossbeam 9 of erectting on support 8 above passageway 15. More than one fastening screw 10 is respectively arranged at the positions of the beam 9 close to the two ends, and the fastening screws 10 are used for connecting and fixing the beam with the bracket 8. In order to realize that the height of the upper compression roller 3-2 can be adjusted in the channel 15, the cross beam 9 is at least provided with 2 adjusting screws 11, nuts of the adjusting screws 11 are positioned on the cross beam 9, screw threads of screw rods of the adjusting screws 11 are screwed into the height adjusting block 13, the height of the height adjusting block 13 can be adjusted by screwing the nuts, and then the upper compression roller 3-2 is driven to synchronously lift, when a metal plate needs to be replaced, or other maintenance works and the like are carried out, or the gap between the upper compression roller 3-2 and the lower compression roller 3-1 is adjusted according to the height of the metal plate strip 1, the position of the height adjusting block 13 can be adjusted through the adjusting screws, and the distance between the upper compression roller 3-2 and the lower compression roller 3-1 is changed.
In order to realize the fastening of center pin 17 and corresponding compression roller, flattening roller 4, the outside cover of center pin 17 is equipped with expansion ring 20, and an opening 18 has been seted up to expansion ring 20's axial, and opening 18 of expansion ring 20 is expanded by center pin 17 and is propped open, and when compression roller, flattening roller 4 fastening were outside center pin 17, hugged closely outside expansion ring 20, opening 18 was shrinked, connects both more firmly firm through expansion ring 20.
The bearing is arranged in a mode that the bearing is tightly held and fixed outside the central shaft 17, the bearing seat is arranged in the height adjusting block 13 or the fixing block 14, and the bearing is arranged in the bearing seat to realize that the central shaft 17 can rotate freely.
In order to realize the rotation of the compression roller and the flattening roller 4, a motor 7 is arranged on the outer side of a support 8, an output shaft of the motor 7 is provided with a driving gear 6, the driving gear 6 is parallel to the support 8, the end part of a central shaft 17 of the upper compression roller 3-2/the lower compression roller 3-1 on the same side with the motor 7 extends to the outside of a height adjusting block 13/a fixed block 14 on the corresponding side, driven gears 5 are arranged on the central shaft, and the central shaft is tightly sleeved outside the driving gear 6 and the driven gears 5 of all the upper compression rollers 3-2 through chains 12 to realize the synchronous transmission of the chains 12.
Another embodiment for realizing the rotation of the compression rollers and the flattening rollers 4 is given below, wherein two rows of driving gears 6 are arranged on the output shaft of the motor 7, and are tightly sleeved outside one driving gear 6 and the driven gears 5 of all the upper compression rollers 3-2 through chains 12, and the other chain 12 is tightly sleeved outside the other driving gear 6 and the driven gears 5 of all the lower compression rollers 3-1, so as to realize synchronous transmission.
In order to realize the introduction of the metal lath 1 and make the lath stably enter the bracket 8, the upstream end of the bracket 8 is provided with two vertically arranged upstream driving rollers 2, the roller surface of the upstream driving roller 2 is smooth, the central shaft 17 of the upstream driving roller 2 on the same side with the motor 7 extends out of the bracket 8, and the upstream driving roller is provided with a gear which is sleeved in the same chain 12 with the upper pressing roller 3-2 or the lower pressing roller 3-1.
In order to achieve a state in which the metal lath 1 is always drawn toward the downstream by being tightened in the holder 8, the diameters of the gears gradually increase slightly from the upstream side to the downstream side, and the transmission speed gradually increases slightly.
Another embodiment of the flattening roller 4 is given below, in which the width of the flattening roller 4 is not greater than the distance between the gravure grooves 16 of the upper roll 3-2.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a multistage coining mill of crease-resistant formula metal lath which characterized in that: comprises a row of upper press rolls and a row of lower press rolls, wherein a lower press roll is arranged vertically below each upper press roll, the upper press roll is provided with a circle of gravure respectively near the axial two ends, a smooth and flat roll surface is arranged between the two circles of gravure, the position of the lower press roll, which is right opposite to the gravure printing of the upper press roll, is provided with a pressing rib, a smooth and flat roll surface is arranged between the two pressing ribs, the rib pressing part is pressed into the gravure, the gravure depth of the upper row of press rolls is gradually increased from the upstream to the downstream of the moving direction of the metal strip, the height of the rib pressing of the lower row of press rolls is gradually increased from the upstream to the downstream of the moving direction of the metal strip, the height of the rib pressing in the gravure is gradually increased from the upstream to the downstream of the moving direction of the metal strip, the upper compression roller and the lower compression roller are respectively erected in the bracket, two ends of the upper compression roller are arranged in the height adjusting block, and the adjusting block can move up and down in the bracket;
the upstream end of the support is provided with two vertically arranged upstream transmission rollers, the roller surfaces of the upstream transmission rollers are smooth, the central shafts of the upstream transmission rollers on the same side as the motor extend out of the support, and the upstream transmission rollers are provided with gears which are sleeved in the same chain with the upper compression roller or the lower compression roller;
the diameters of the gears are gradually increased from the upstream side to the downstream side, and the transmission speed is gradually increased;
the device comprises a plurality of upper compression rollers and a plurality of lower compression rollers, wherein the upper compression rollers are arranged between every two adjacent upper compression rollers and every two adjacent lower compression rollers, the upper compression rollers and the lower compression rollers comprise upper rollers and lower rollers with equal specifications, the widths of the upper rollers and the lower rollers are not larger than the distance between the gravure printing of the upper compression rollers, or the widths of the upper rollers and the lower rollers are larger than the width of a metal plate strip, and the upper rollers and the lower rollers are provided with avoidance grooves at the stamping positions, and the depth and the width of the avoidance grooves are larger than the height and the width of the pressing ribs at the upstream of the avoidance grooves;
the support outside is provided with the motor, the motor output shaft is provided with two rows of driving gears, and the driving gear is on a parallel with the support, with the motor homonymy the center pin tip of last compression roller/lower compression roller extends to the altitude mixture control piece/fixed block outside of corresponding side to all be provided with driven gear, stretch the cover through the chain and establish outside the driven gear of a driving gear and all last compression rollers, stretch the cover and establish outside the driven gear of another driving gear and all lower compression rollers, realize synchronous drive.
2. A crease-resistant metal lath multistage press according to claim 1, characterized in that: the center of going up the compression roller is run through and is fixed with the center pin, the outside cover of center pin is equipped with the expansion ring, the axial of expansion ring has seted up one opening, the both ends of center pin are provided with the bearing, the bearing sets up in the bearing frame, the bearing frame sets up in the altitude mixture control piece.
3. A crease-resistant metal lath multistage press according to claim 1, characterized in that: the support is provided with a channel for accommodating the height adjusting block, a cross beam arranged on the support is arranged above the channel, an adjusting screw is arranged by penetrating through the cross beam, a nut of the adjusting screw is arranged on the cross beam, a screw thread of the adjusting screw is screwed into the height adjusting block, and the height of the height adjusting block can be adjusted by screwing the nut.
4. A crease-resistant metal lath multistage press according to claim 1, characterized in that: the vertical lower part of the height adjusting block is provided with a fixed block, two ends of a central shaft of the lower pressing roller are provided with bearings, the bearings are arranged in bearing seats, and the bearing seats are fixedly arranged in the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745056.5A CN111872185B (en) | 2020-07-29 | 2020-07-29 | Crease-resistant formula metal lath multistage coining press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745056.5A CN111872185B (en) | 2020-07-29 | 2020-07-29 | Crease-resistant formula metal lath multistage coining press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111872185A CN111872185A (en) | 2020-11-03 |
| CN111872185B true CN111872185B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745056.5A Expired - Fee Related CN111872185B (en) | 2020-07-29 | 2020-07-29 | Crease-resistant formula metal lath multistage coining press |
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| Country | Link |
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| CN (1) | CN111872185B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801144B (en) * | 2022-03-10 | 2022-12-30 | 浙江嘉德利生物科技有限公司 | Multi-depth bright film imprinting equipment and imprinting process thereof |
| CN118417392B (en) * | 2024-07-05 | 2024-10-01 | 佛山市明焱科技有限公司 | Rib pressing equipment |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2068024U (en) * | 1990-06-23 | 1990-12-26 | 北京市第一房屋修建工程公司 | Multi-roller level-adjusting finning-pressing machine |
| CN201020487Y (en) * | 2007-01-15 | 2008-02-13 | 昆明理工大学 | Starting sheet embossing leveling machine |
| DE102007049474B4 (en) * | 2007-10-16 | 2023-02-09 | Innerio Heat Exchanger GmbH | Method of manufacturing corrugated heat exchanger elements |
| CN201385071Y (en) * | 2009-03-19 | 2010-01-20 | 苏州恒强不锈钢材料有限公司 | Embossing device for metal plate |
| CN102294593B (en) * | 2011-08-30 | 2013-07-17 | 三能器具（无锡）有限公司 | Oiling, embossing and leveling machine |
| CN202479294U (en) * | 2012-03-15 | 2012-10-10 | 张甜 | Adjustable metal flat rib pressing device |
| CN203799760U (en) * | 2014-04-28 | 2014-08-27 | 中国西电集团公司 | Embossing machine |
| CN203936193U (en) * | 2014-06-23 | 2014-11-12 | 泰州市威华机械制造有限公司 | A kind of improved color steel watt tile press |
| CN206882483U (en) * | 2017-07-11 | 2018-01-16 | 山东华泰型钢有限公司 | Adjustable corrugated steel plate press |
| CN109277444B (en) * | 2018-11-14 | 2024-01-19 | 安徽开天重工机械制造有限公司 | Leveling rib pressing machine, using method thereof and air pipe production line |
| CN110549129A (en) * | 2019-10-16 | 2019-12-10 | 佛山市达信辉金属配件有限公司 | Iron sheet processing production line |
| CN110614305B (en) * | 2019-10-31 | 2021-11-02 | 张家港正方辊业有限公司 | Metal plate rolling method |
| CN110695148A (en) * | 2019-11-14 | 2020-01-17 | 镇江昌达电气有限公司 | Automatic equipment for forming composite bridge |
-
2020
- 2020-07-29 CN CN202010745056.5A patent/CN111872185B/en not_active Expired - Fee Related
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