CN106180332A - The equipment processed for the edge of the non-cutting formula of sheet material and method - Google Patents
The equipment processed for the edge of the non-cutting formula of sheet material and method Download PDFInfo
- Publication number
- CN106180332A CN106180332A CN201610366353.2A CN201610366353A CN106180332A CN 106180332 A CN106180332 A CN 106180332A CN 201610366353 A CN201610366353 A CN 201610366353A CN 106180332 A CN106180332 A CN 106180332A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- roller
- groove
- edge
- equipment
- 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
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Classifications
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/043—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of plates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention proposes the equipment of the edge processing of a kind of non-cutting formula in sheet edge region, wherein, in order to edge processes, this equipment has roller, this roller has for accommodating the groove of the marginal area of sheet material in the edge course of processing, wherein, is provided with inside the groove in knurled rim region, and wherein, this roller is can arrange in the way of the rotary shaft rotation being perpendicular to the main extension plane of sheet material and extend.
Description
Technical field
The present invention relates to a kind of non-cutting formula in sheet material, particularly steel plate edge region edge processing set
Standby and method.
Background technology
Particularly during manufactured component (such as auto industry) by sheet material, especially steel plate, make
Would generally occur typically comprising the cut edge of the cutting zone of straight or plane on component.Although these cutting zones meet
Relate to the requirement of member function, but these straight cutting zones have the disadvantage in that.
Such as, the crack sensitivity of increase is relevant with straight cutting zone, and the reason of this crack sensitivity is, passes through
Cutting process before and on the side of steel plate, produce less contraction, due to the excessive elongation that surface is stronger, this contraction quilt
Turn out to be factor disadvantageous for edge crack sensitivity.Then, in the case of load, particularly circular type load or
Under the driving load condition of conversion, the probability that microfissure is formed increases.On the contrary, the contraction in edge region is led in addition
Often produce trimming cut burr.
The marginal area (truncation part) of the plane between actual edge generally also can produce microfissure, and this microcosmic splits
Stricture of vagina is as breach the generation that causes macroscopic cracking under given conditions.
Additionally, the acuteness at the edge cut also can cause risk of injury, its make such as parts installation or
During use, the operation of parts becomes difficulty.If there is burrs on edges or its residue, this risk of injury is particularly pertinent
's.Only just allow to catch this base part by the glove of cut resistant.
Another shortcoming of straight cutting zone is its sensitivity for external action, because straight cutting area
Territory is generally free from protection.In its thickness is more than the steel plate of 1mm, particularly it is usually present the danger of edge corrosion.
Summary of the invention
Therefore, it is an object of the invention to provide a kind of method and apparatus, can effectively be kept away by the method and equipment
Exempt from sheet material shortcoming in terms of its crack sensitivity and risk of injury, without the functional loss of bearing part.Additionally also
It is desirable that, improve use intensity or its service life of parts.
The present invention achieves this purpose by the equipment that the edge of a kind of non-cutting formula for sheet material processes, and wherein, uses
Equipment in edge processing includes roller, and this roller has in the edge course of processing for accommodating the recessed of the marginal area of sheet material
Groove and roller are can arrange in the way of rotary shaft rotation, and this rotary shaft is perpendicular to the main extension plane of sheet material and extends,
Wherein, it is provided with inside the groove in knurled rim region in the edge course of processing.
Compared with prior art, use the equipment according to the present invention by means of rolling, especially by marginal zone
The edge processing of the non-cutting formula of the pressure forming of local action on territory promotes the local in edge region in an advantageous manner
Compression or compression, on the one hand wherein, the compression of local or compress eliminates at anterior issuable microfissure and simultaneously
So rounded edges region, i.e. reduce the risk of injury caused by sheet material.Particularly eliminate at this and forming rounded-off portions
Under conditions of cutting loss, from the formation without promoting other microfissure.Instead, inside by groove
The rolling of marginal area serves the effect of the consolidation deformation of local, wherein, the Horizon sliding of marginal area beginning dynamic and
It is extruded, thus gets rid of the microfissure such as caused by cutting process further.Thus can improve the sheet material made
Quality, this sheet material is the most prominent in terms of the prolongation in service life.All of metal can use as sheet material, Qi Zhongte
Not preferably steel and aluminum.
Particularly being set to, groove extends concentrically about relative to rotary shaft and is formed with wrapping around along roller.?
In the edge course of processing, the edge of sheet material preferably abuts on inside groove and during the mutual rolling of sheet material and inner side
Extruded by rolling.Here, arrange groove or its shape in an advantageous manner, the part of the smooth movement at edge is thus made to squeeze
Go out.Particularly it is contemplated that by this integration of equipments be arranged on for implement other operation (cutting of such as sheet material, punching or
Shaping) instrument in.
Design and expansion scheme that the present invention is favourable can be by dependent claims and for drawing in the description of accompanying drawing.
It is set to according to another embodiment of the invention, in the edge course of processing, by the edge course of processing
The middle sheet material moved relative to roller along conveying direction can driven roller be rotated.Thus can be in an advantageous manner
Omit the extra driving for roller.Especially by that carry out in the edge course of processing, inside sheet material and groove it
Between rolling movement (that is, by the common effect of frictional fit) carry out driven roller.At this it is contemplated that in the edge course of processing
In carry out, in the case of rolling movement between sheet material and roller, sheet material or roller are arranged in the way of position is fixing.
Being set to according to another embodiment of the invention, equipment includes: a force application apparatus, this force application apparatus is on limit
The edge course of processing applies the power towards roller to sheet material；And/or an other force application apparatus, other force application apparatus is on limit
The edge course of processing applies the power towards sheet material to roller.Can be with favourable by this force application apparatus or other force application apparatus
Mode realizes necessary power effect for effective rolling.Furthermore, it is possible to by this force application apparatus or other force
Device guarantees, in the relative movement between sheet material and roller, sheet material and boundary curve independently keep in a groove, because of
Required following can be taken easily into account for this force application apparatus or other force application apparatus.
Being set to according to another embodiment of the invention, roller is arranged or along being perpendicular in the way of position is fixing
The direction that conveying direction extends is arranged in a movable manner.Roller can be made with favourable by fixing the arranging of roller position
Mode forms bearing firm especially.It also is able to consider to make roller arrange along the direction being transversely to the conveying direction extension, thus i.e.
Make to take the rolling in the edge course of processing into account by the power towards sheet material.Also be able to it is considered that, roller first to
Move until groove is fitted together to sheet material and fixes with fixed position subsequently on sheet material, thus be used as effective in the edge course of processing
Bearing.
Being set to according to another embodiment of the invention, groove is relative to being perpendicular to the imaging plane of rotary shaft with mirror
As symmetrical mode is arranged, and/or it is bending inside groove.Preferably groove is set to indent at this.Particularly by recessed
It is described as semicircle inside groove or is configured as groove.Then pass through the rolling in the edge course of processing to be formed on sheet material and repair
Circle, the marginal area of particularly complete cavetto, its radius of curvature is at least equal to the curvature half of semicircle on above-mentioned marginal area
Footpath.
Being set to according to another embodiment of the invention, groove is tapered along towards direction radially of the axis of rotation
And/or have for sheet material being incorporated into the housing region in this groove.This groove particularly has funnel shaped entrance area.
Here, the entrance area of groove is used as the guiding auxiliary during being incorporated in groove by sheet material.Thus can be with favorably
Mode simplify marginal area inside grooves arrange and can omit roller or the time-consuming suitable orientation of sheet material is (fixed
The heart).
Being set to according to another embodiment of the invention, sheet material, particularly steel plate particularly have been coated with anticorrosion
Protective coating and/or there is the boundary curve of arc.Particularly it is set to, steel plate both sides all coatings.Then passing through this equipment can
To be realized the negative electrode transition between the coating that both sides coat in an advantageous manner in galvanizing process by knurled rim region.By
This can be omitted in marginal area as not protected side extraly and arduously coating.Additionally can be in manufacture process
Middle saving is especially for the time necessary to the additional coatings of the side of steel plate.
Another theme of the present invention is the method for the edge processing of a kind of non-cutting formula for sheet material, especially by
The equipment of edge according to the present invention, non-cutting formula for sheet material processing, the method comprises the following steps:
-preparation has equipment and the sheet material of roller,
-marginal area of sheet material is introduced in the groove of roller,
-roller rotate around the rotary shaft being perpendicular to the main extension plane of sheet material and extend and
-by least partially rolling on the marginal area of sheet material inside groove.
Compared with prior art, use according to present method have the advantage that, i.e. for the sheet material made
Quality improvement eliminate microfissure by the rolling on facet and in order to reduce the risk of injury caused by sheet material and
Rounded edges region extraly.Particularly reduce the edge crack sensitivity on steel plate.At this it can be considered that, by the party
Method is integrally implemented in the instrument improved, and this instrument is used for implementing other operations, the cutting of such as sheet material, particularly steel plate,
Punching or shaping.
Be set to according to another embodiment of the invention, arrange sheet material in a groove along conveying direction relative to
Roller moves and carries out the rotary motion around rotary shaft by the sheet material driven roller arranged in a groove, and this rotary shaft is hung down
Directly the main extension plane in sheet material extends.Thus can omit the driving of the rotary motion for roller in an advantageous manner.?
This is it is contemplated that during sheet material carries out relative motion relative to roller, roller or sheet material set in the way of position is fixing
Put.Can also it is considered that, roller relative to sheet material motion and make sheet material drive roller at this by the effect of frictional fit
Son is rotated.
It is set to according to another embodiment of the invention, applies towards the power of roller and/or roller to be executed to sheet material
Add the power towards sheet material.Necessary, sheet material and roller for rolling can be provided in an advantageous manner by the applying of power
Pressure between son.It is furthermore possible to it is contemplated that the applying of power adapts with the boundary curve of sheet material, such that it is able to edge as far as possible
And independently guarantee uniformly, extremely with its boundary curve on whole sheet material or the region that at least partially limited before such as
The consolidation deformation of few local.
It is set to according to another embodiment of the invention, sheet material both sides, particularly steel plate both sides are coated with painting
Layer, particularly anti-corrosion protection coating, and achieved between the coating of both sides coating, excellent by the rolling of marginal area
Select the transition of negative electrode.Thus be used in avoid edge corrosion, extra protective measure become unnecessary, and the steel made especially
Plate has the longest service life.
From accompanying drawing and from can draw below by accompanying drawing description related to the preferred embodiment the present invention other details,
Feature and advantage.These accompanying drawings illustrate only the embodiment of the citing of the present invention at this, and the present invention does not limit to and this.
Accompanying drawing explanation
Fig. 1 shows the equipment of the embodiment of according to the present invention one citing with three-dimensional view, and it is for sheet material
The edge processing of the non-cutting formula of marginal area.
Fig. 2 shows the equipment of the embodiment of according to the present invention one citing with top view, and it is for the limit of sheet material
The edge processing of the non-cutting formula in edge region.
Fig. 3 shows the equipment of the embodiment of according to the present invention one citing with side view, and it is for the limit of sheet material
The edge processing of the non-cutting formula in edge region.
Fig. 4 shows the sheet material of the steel plate with the marginal area of cavetto and the marginal area with non-cavetto.
Detailed description of the invention
In different drawings, identical part indicates identical reference all the time and the most only refers to
With description once.
Fig. 1 to 3 shows, with three-dimensional view, top view and side view, the embodiment that according to the present invention illustrates
Equipment, its for sheet material, preferred steel plate 1 non-cutting formula edge processing.This equipment is more particularly set on specific as vapour
In the manufacture process of the steel plate 1 of the component of car.It also is able to consider to use aluminium sheet or other metallic plates.The most such as become by heat
Type or cold forming make steel plate 1 molding, and these steel plates cut according to its purposes before figuration.By the cutting of steel plate 1 at steel
Producing straight cutting zone and edge shape in the marginal area of plate 1, this makes steel plate easily produce micro crack and increase
Add the risk of injury caused by steel plate.In order to resist the risk of injury of easy micro crack and increase, it is provided with for steel plate 1
Non-cutting formula edge processing equipment.Here, this equipment includes roller 2, this roller can be around the master being perpendicular to steel plate 1
The rotary shaft 6 that extension plane extends rotates maybe can install with rotating about.Here, roller 2 particularly has relative to rotation
The periphery that axle 6 is concentric, circumferentially introduces at least one groove 9 in this periphery.During edge processes, marginal zone
Territory is arranged on the inside of groove 9.Here, groove 9 being tapered towards rotary shaft 6 in the radial direction at roller 2, i.e. along parallel
The interior zone extended in rotary shaft 6 reduces on the direction of rotary shaft 6.Thus can simplify in an advantageous manner steel plate 1 to
Introducing in groove 9.Particularly groove 9 has funnel shaped entrance area on side that it is open, which simplify steel plate 1 to
Introducing in groove 9.In order to the edge of non-cutting formula processes, marginal area is made to roll by inside groove 10, i.e. inside groove
10 use as the rolling element at least partially cavetto or compressed edge region.Inside groove, 10 are particularly interpreted as limiting
Groove or determine the face of interior zone of groove.Particularly be set at this, steel plate 1 in the edge course of processing along conveying side
Promote to roll to 5 motions and contacting of steel plate 1, particularly frictional fit between its marginal area with inside groove 10, should
Roll the driving force of the rotary motion being preferably used as roller 2.That thus can omit for roller 2 in an advantageous manner is extra
Drive.Additionally be also configured to, during the marginal area of rolling steel plate 1, marginal area in the case of mutually rolling with this
The intensity of sample extrudes on 10 inside groove, so that a part for steel plate 1, particularly marginal area start smooth mobile or squeeze
Go out.Thus on the one hand serve smooth effect and on the other hand eliminate possible micro crack.Wanted to produce rolling
The power 3 asked or required pressure, be set at this, and this equipment has a force application apparatus and/or an other force
Device, wherein, makes steel plate 1 extrude along the direction of roller 2, particularly be expressed in groove 9 by this force application apparatus, or passes through
Other force application apparatus makes roller 2 extrude towards the direction of steel plate 1.The power preferably produced by other force application apparatus is along being perpendicular to rotation
Rotating shaft 6 extend direction and extend.Force application apparatus e.g. hydraulic pressure, engine-driven or Electromagnetic Drive force fills
Put.Additionally can also imagine at this, roller 2 and/or steel plate 1 are can move along the direction being transversely to the conveying direction 5 extensions
Mode arrange.Thus, such effect can be played in an advantageous manner by steel plate 1 and/or following of roller 2, i.e. no
Rely on remaining steel plate 1 realize continuously along the boundary curve of conveying direction 5 or equably, at least partially knurled rim region.
The constant power of steel plate 1 such as thus can be promoted in the whole conveying motor process of steel plate 1 to act on inside groove on 10,
The most in an advantageous manner at whole marginal area or at least partially produce on the respective regions limited before steel plate 1
Raw substantially uniform or homogeneous rounding.Additionally be set to, inside groove 10 be bending, be particularly curved concave inward.?
Fig. 1 is in the embodiment shown in 3, and groove is designed as groove, and wherein, inside the groove of steel plate 1,10 is semicircle.Thus may be used
To produce the marginal area of cavetto in an advantageous manner, its radius of curvature is equal to the radius of curvature of above-mentioned semicircle.Additionally can also
Imagination, steel plate 1 in both sides, particularly edge region floating coat and make marginal area so deform or extrude by rolling,
That is, the coating extended from the side of steel plate 1 to opposite side is formed.Thus can realize the effective protection for marginal area, no
Then marginal area is unprotected for externalities or must be at extra operating procedure floating coat.
With the steel plate (lower section) of the exemplified marginal area 8 with cavetto of side view with have non-cavetto in Fig. 4
The steel plate (top) of marginal area 7.The preferably region of this cavetto is formed by the method according to one embodiment of the present invention.
Close a class marginal area of semicircle here, the marginal area 8 of cavetto is understood not only in the sense of wherein to create and such as should manage
Solve the class marginal area slightly scabbled for its edge.
Equipment according to the present invention or the method according to the present invention are not limited in the sheet material (molding of plane cut
Slab) upper use, and such as can also at least partially be used for the in type component of cavetto for reasons of fatigue strength
Edge.
Reference numerals list
1 steel plate
2 rollers
3 power
4 direction of rotation
5 conveying directions
6 rotary shafts
The marginal area of 7 non-cavettos
The marginal area of 8 cavettos
9 grooves
Inside 10 grooves
Claims (11)
1. for sheet material (1) non-cutting formula edge processing an equipment, wherein, in order to described edge processes, described in set
Having got everything ready roller (2), wherein, described roller (2) has in the described edge course of processing for accommodating the limit of described sheet material (1)
The groove (9) in edge region and described roller are can arrange in the way of rotating around rotary shaft (6), and described rotary shaft is perpendicular to
The main extension plane of described sheet material (1) extends, and wherein, is provided with (10) inside the groove for rolling described marginal area.
Equipment the most according to claim 1, wherein, described roller (2) can be driven by described sheet material (1) and rotate fortune
Dynamic, described sheet material is mobile relative to described roller (2) along conveying direction (5) in the described edge course of processing.
3. according to the equipment described in any one in the claims, wherein, described equipment includes: a force application apparatus, institute
State force application apparatus, in the described edge course of processing, described sheet material (1) is applied the power towards described roller (2)；And/or one
Other force application apparatus, described roller (2) is applied towards institute in the described edge course of processing by described other force application apparatus
State the power of sheet material (1).
4. according to the equipment described in any one in the claims, wherein, described roller (2) sets in the way of position is fixing
Put or arrange in a movable manner along being perpendicular to the direction that described conveying direction (5) extends.
5. according to the equipment described in any one in the claims, wherein, described groove (9) is relative to being perpendicular to described rotation
The imaging plane of rotating shaft (6) is arranged in the way of specular, and/or inside described groove, (10) are bendings.
6. according to the equipment described in any one in the claims, wherein, described groove (9) is along towards described rotary shaft
(6) radial direction is tapered and/or has the housing region for being incorporated in described groove (9) by described sheet material (1).
7. according to the equipment described in any one in the claims, wherein, described sheet material (1) coating and/or there is arc
The boundary curve of shape.
8. the method processed for the edge of the non-cutting formula of sheet material (1), especially by according in the claims
Equipment described in any one, said method comprising the steps of:
-preparation has equipment and the sheet material (1) of roller (2),
-marginal area of described sheet material (1) is introduced in the groove (9) of described roller (2),
-described roller (2) rotate around the rotary shaft (6) being perpendicular to the main extension plane of described sheet material (1) and extend and
-at least partially rolled on the marginal area of described sheet material (1) by (10) inside groove.
Method the most according to claim 8, wherein, the described sheet material (1) being arranged in described groove (9) is along conveying direction
(5) relative to described roller (2) motion and described roller is driven by the described sheet material (1) being arranged in described groove (9)
Son (2) carries out the rotary motion around rotary shaft (6), and described rotary shaft is perpendicular to the main extension plane of described sheet material (1) and extends.
The most according to claim 8 or claim 9, method, wherein, apply the power towards described roller (2) to described sheet material (1)
(3) and/or to described roller (2) power (3) towards described sheet material (1) is applied.
11., according to Claim 8 to the method described in any one in 10, wherein, are coated with painting on described sheet material (1) both sides
Layer and by the rolling of marginal area achieve both sides coat described coating between transition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015108305.1 | 2015-05-27 | ||
| DE102015108305.1A DE102015108305A1 (en) | 2015-05-27 | 2015-05-27 | Apparatus for chipless edge processing of a sheet and method for cutting edgeless machining of a sheet metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106180332A true CN106180332A (en) | 2016-12-07 |
Family
ID=57281602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366353.2A Pending CN106180332A (en) | 2015-05-27 | 2016-05-27 | The equipment processed for the edge of the non-cutting formula of sheet material and method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106180332A (en) |
| DE (1) | DE102015108305A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812816A (en) * | 2017-11-01 | 2018-03-20 | 哈尔滨工业大学 | A kind of tailor welded blanket material side boss building mortion and method |
| CN111687264A (en) * | 2020-06-19 | 2020-09-22 | 中国科学院工程热物理研究所 | Preparation device and method of fan-shaped supporting plate for supporting plate nut |
| CN111745005A (en) * | 2020-07-09 | 2020-10-09 | 陈亚秀 | Aluminum alloy section bar system of processing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017009132A1 (en) | 2017-09-29 | 2018-03-22 | Daimler Ag | Sheet for a laminated core of an electric machine, laminated core for an electrical machine and a method for producing such a sheet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01237003A (en) * | 1988-03-18 | 1989-09-21 | Ishikawajima Harima Heavy Ind Co Ltd | Method for rolling |
| JPH04210824A (en) * | 1990-12-18 | 1992-07-31 | Kanai Hiroyuki | Method and device for edge roll working with metallic sheet material |
| JPH07164001A (en) * | 1993-12-10 | 1995-06-27 | Nippon Steel Corp | Method and device for rolling steel sheet |
| FR2706334B1 (en) * | 1993-06-09 | 1995-09-01 | Seme | Deburring device for sheet metal edges. |
| JP2002273521A (en) * | 2001-03-19 | 2002-09-25 | Okuchi Kensan Kk | Lightweight shape steel and method for manufacturing the same |
| CN102632114A (en) * | 2012-04-27 | 2012-08-15 | 北京科技大学 | Molding method of cold-bending steel plate pile provided with non-uniform-thickness lock buckle |
| CN203737783U (en) * | 2013-08-31 | 2014-07-30 | 南京梅山冶金发展有限公司 | Continuous burr pressing device for thin strip steel edge part |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2326715A (en) * | 1941-02-13 | 1943-08-10 | Sharon Steel Corp | Manufacture of center stretched strip |
| US3400566A (en) * | 1966-12-13 | 1968-09-10 | Gauer Walter | Sheet metal edging apparatus |
| US3688548A (en) * | 1969-06-03 | 1972-09-05 | Mitsubishi Aluminium | Apparatus for the manufacture of aluminum strip conductors |
| DE10233360B4 (en) * | 2002-07-23 | 2007-05-03 | Daimlerchrysler Ag | Device for smoothing burrs on sheet metal parts |
-
2015
- 2015-05-27 DE DE102015108305.1A patent/DE102015108305A1/en not_active Withdrawn
-
2016
- 2016-05-27 CN CN201610366353.2A patent/CN106180332A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01237003A (en) * | 1988-03-18 | 1989-09-21 | Ishikawajima Harima Heavy Ind Co Ltd | Method for rolling |
| JPH04210824A (en) * | 1990-12-18 | 1992-07-31 | Kanai Hiroyuki | Method and device for edge roll working with metallic sheet material |
| FR2706334B1 (en) * | 1993-06-09 | 1995-09-01 | Seme | Deburring device for sheet metal edges. |
| JPH07164001A (en) * | 1993-12-10 | 1995-06-27 | Nippon Steel Corp | Method and device for rolling steel sheet |
| JP2002273521A (en) * | 2001-03-19 | 2002-09-25 | Okuchi Kensan Kk | Lightweight shape steel and method for manufacturing the same |
| CN102632114A (en) * | 2012-04-27 | 2012-08-15 | 北京科技大学 | Molding method of cold-bending steel plate pile provided with non-uniform-thickness lock buckle |
| CN203737783U (en) * | 2013-08-31 | 2014-07-30 | 南京梅山冶金发展有限公司 | Continuous burr pressing device for thin strip steel edge part |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812816A (en) * | 2017-11-01 | 2018-03-20 | 哈尔滨工业大学 | A kind of tailor welded blanket material side boss building mortion and method |
| CN111687264A (en) * | 2020-06-19 | 2020-09-22 | 中国科学院工程热物理研究所 | Preparation device and method of fan-shaped supporting plate for supporting plate nut |
| CN111687264B (en) * | 2020-06-19 | 2022-04-22 | 中国科学院工程热物理研究所 | Preparation device and method of fan-shaped supporting plate for supporting plate nut |
| CN111745005A (en) * | 2020-07-09 | 2020-10-09 | 陈亚秀 | Aluminum alloy section bar system of processing |
| CN111745005B (en) * | 2020-07-09 | 2022-09-30 | 陈亚秀 | Aluminum alloy section bar system of processing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015108305A1 (en) | 2016-12-01 |
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