CN201970018U - Supporting mandrel - Google Patents
Supporting mandrel Download PDFInfo
- Publication number
- CN201970018U CN201970018U CN2010205896658U CN201020589665U CN201970018U CN 201970018 U CN201970018 U CN 201970018U CN 2010205896658 U CN2010205896658 U CN 2010205896658U CN 201020589665 U CN201020589665 U CN 201020589665U CN 201970018 U CN201970018 U CN 201970018U
- Authority
- CN
- China
- Prior art keywords
- bearing
- matrix
- core shaft
- recess
- point
- 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 - Lifetime
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/03—Stationary work or tool supports
- B23Q1/032—Stationary work or tool supports characterised by properties of the support surface
Abstract
The utility model relates to a supporting mandrel used for being positioned on a workpiece support (11) used for receiving a plate-shaped workpiece, the supporting mandrel comprises a base body (21), the base body is provided with point-shaped or face-shaped support (22) at one end part and used for supporting the plate-shaped workpiece and a concave (24) extending from an end face (23) to the base body (21) at the end face oppositely disposed, via the concave, the base body (21) can be inserted into a supporting element (16) of a workpiece support (11), the point-shaped or face-shaped support (22) is located at the external part of a longitudinal middle axis of the base body (21) or the concave (24).
Description
Technical field
The utility model relates to a kind of bearing core shaft and a kind of method that is used for positioning support axle on workpiece support, described workpiece support be used for process equipment particularly laser process equipment receive plate workpiece.
Background technology
From JP 2004-330268 A known a kind of be used for receiving be arranged on the particularly workpiece support of the plate workpiece of laser cutting device of process equipment.This workpiece support comprises the bar shaped supporting member that is arranged on the pedestal.Bearing core shaft can be inserted on these supporting members, but these bearing core shafts have the slot shape recess that is positioned on the supporting member with being used for plug-in mounting.At bearing point-like or planar on the matrix longitudinal central axis line of being positioned at that is provided with on the opposed end of bearing core shaft or on the upper end at bearing core shaft also as recess.Bearing core shaft is inserted on the supporting member on the bridge joint sections that exceeds predetermined, that be provided with mutually with common spacing replaceably.During workpiece processing, when having problems during through bearing point-like or planar on the bearing core shaft by laser beam operation, for example point-like or planar bearing damages owing to freezing, bearing point-like or planar inhomogeneous cutting between damage and/or finished parts and the remainder owing to melt, because the cutting condition on bearing point-like or planar is different from the cutting condition of contiguous point-like or planar bearing.Because damaging appears in bearing point-like or planar on the bearing core shaft, therefore need often to change this class bearing core shaft, this causes the downtime of processing machine.In addition, if the bearing tip is located immediately at the joint-cutting below that is used to generate finished parts, also can influence the cutting of finished parts.If for fear of making bearing core shaft remove such shortcoming from supporting member, can between bearing core shaft bearing adjacent point-like or planar, form too big free space, thus finished parts during the cutting process can descend uncontrollably or behind cutting process finished parts pass workpiece support and drop.
Summary of the invention
Therefore task of the present utility model is, proposing a kind of bearing core shaft and a kind of being used for is positioned at method on the workpiece support that is used to receive plate workpiece with bearing core shaft, can realize holding workpieces targetedly thus, and the bearing point-like of bearing core shaft or planar can not be arranged in the below of the joint-cutting of workpiece.
This task realizes that by a kind of bearing core shaft for this bearing core shaft, point-like or planar bearing is positioned at the longitudinal central axis line outside of the longitudinal central axis line or the matrix of recess according to the present invention.Just can form a kind of so-called eccentric support axle thus, this bearing core shaft can be arranged on two with respect in the different position of the bearing core shaft receiving position on the bearing element according to its orientation with respect to supporting member at least with its point-like or planar bearing.This bearing point-like or planar that for example can make bearing core shaft in first orienting station a side adjacent support axle with respect to the receiving position of supporting member or in this position outer setting, and around its longitudinal axis rotation for example after 180 ° opposite side adjacent support axle with respect to the receiving position of supporting member in other words in this position outer setting.Therefore bearing point-like or planar can be by the holding workpieces in two different zones that is oriented in of bearing core shaft.If bearing core shaft is arranged on the supporting member in first orienting station and the trend of the cutting physical dimension regulation joint-cutting of subsequent production operation is located immediately at above point-like or the planar bearing, bearing core shaft can be taken out from its first orienting station and transfer to second orienting station and be contained on the supporting member so.With respect to the off-centre of the recess in the bearing core shaft matrix this point-like or planar bearing being set by point-like or planar bearing thus is located in outside the joint-cutting.So just can prevent to cut light beam and directly pass through bearing point-like or planar, prolong the service life of bearing core shaft thus.Simultaneously can also prevent or reduce reflection or welding on the workpiece bottom.Can improve the seamed edge quality that is used to make finished parts thus.
According to the preferred configuration of the present invention the recess of two intersections is set in matrix, and bearing point-like or planar is positioned at outside the common longitudinal central axis line of recess of intersection.The common longitudinal central axis line of the recess that intersects is positioned on the crosspoint of recess.Be used to receive with bearing point-like or planar of holding workpieces with should common longitudinal central axis line be close to or eccentric.Bearing point-like or planar by this configuration bearing core shaft or bearing core shaft is oriented in four diverse locations with respect to the receiving position of supporting member.By each half-twist, the point-like of bearing core shaft or planar bearing can occupy the another location with respect to workpiece.The recess of a plurality of intersections can be set in matrix in addition.Can improve the quantity of orienting station corresponding to the quantity of the recess that intersects.
Preferred configuration setting according to bearing core shaft: the longitudinal central axis line of this recess or these recesses constitutes the longitudinal axis of matrix.Particularly this configuration is set, makes columniform bearing core shaft particularly to make in the favourable mode of cost as the turning part for rotational symmetric matrix.Substitute above-described embodiment: this recess is configured in the middle part with respect to bearing core shaft and bearing point-like or planar is provided with prejudicially with respect to the bearing core shaft matrix in this embodiment, alternatively can be provided with: point-like or planar bearing is positioned at the middle part with respect to the bearing core shaft matrix, and this recess or these recesses are incorporated in the matrix prejudicially.
Another preferred configuration of bearing core shaft is provided with, and first recess deeper extends to the matrix than second recess or the other recess that intersect with first recess from the matrix end face.Can differently adjust the support height of bearing core shaft thus.Therefore when bearing core shaft is contained in the receiving position on the supporting member with first recess, this point-like or planar bearing is arranged on the position darker than with second recess or other recess suit the time.This set makes bearing core shaft can be positioned in the darker non-receiving position of receiving position neutralization.Can protect the crosspoint of supporting member to avoid damaging or deposit at this.This in addition configuration can also for example be realized the level height compensation when processing different materials thickness, make workpiece be bearing on the workpiece support with the working height that remains unchanged.Alternatively set recess also can be different so mutually, make below finished parts after the work piece cut is received in remainder reliably, because be used for the below that bearing predetermined point-like finished parts, this bearing core shaft or planar is positioned at the bearing that is used for remainder.
Another preferred configuration regulation of the present invention, bearing-surface is provided with the extension of taper ground from bearing point-like or planar of bearing core shaft towards the end face of opposed matrix, and wherein, the tapered tip region of preferred conical bearing face overlaps with point-like or planar bearing.The bearing-surface of non-symmetrical configuration determines to carry out the transition to the size of the taper surface in the base case face according to cone angle thus.
The matrix of bearing core shaft preferably has rotational symmetric basal plane, and this basal plane can be polygonal or circle.These bearing core shafts can be made as turning part and/or milling part in simple mode.
Preferably be provided with the over cap that in recessed area, extends radially outwardly with respect to the matrix basal plane between the recess in conical bearing face and matrix.This over cap for example causes shielding action, makes the receiving position of bearing core shaft can keep not welding.Make that thus bearing core shaft lifts from receiving position easily.
The preferred configuration setting of over cap: over cap frustum-like shape ground is constructed and is the part of matrix.Therefore can make rotational symmetric matrix particularly as the turning part in simple mode again.
In addition, task of the present invention by a kind of method that is used for the positioning support axle particularly according to each realization of above-mentioned embodiment: the trend that at first detects joint-cutting from the cutting physical dimension, these cut lengths are used for from being positioned at the subsequent production operation of the plate workpiece generation finished parts on the workpiece support, the position of this trend and the bearing core shaft that is used to receive workpiece relatively, if the position of the point-like of bearing core shaft or planar bearing is arranged in joint-cutting or abuts against on this joint-cutting, the bearing core shaft that just will be positioned on the workpiece support lifts from its receiving position, the rotation and load onto, perhaps bearing core shaft so directionally is sleeved on the workpiece support in the receiving position of regulation, makes bearing point-like or planar be positioned at outside the joint-cutting.This point-like or planar thus bearing is located on joint-cutting next door or outside targetedly, significantly reduces the wearing and tearing of support tips thus.Can prevent simultaneously reflection and welding on the bottom surface thus.
Another preferable configuration of this method is provided with: bearing core shaft for change its support height from its receiving position lift, around its longitudinal axis rotation and drop to the receiving position or in the receiving position of regulation and so directionally be sleeved on the workpiece support, make bearing core shaft be sleeved on the supporting member of workpiece support with bigger or less recess.Cover holding position by orientation like this or linking have the support height that can adjust the support tips of bearing core shaft in simple mode of lifting of rotation and descending motion subsequently.So for example can quick and adaptive simply different thickness of workpiece.Can adjust the work mounting s axle equally is used to receive and the opposed remainder of comparing the finished parts of decline and improving again of remainder.
In addition, preferably for bearing core shaft on workpiece support the location and use single shaft or multiaxis operating means for the support height or the bearing position of bearing point-like or planar that changes bearing core shaft.Make processing machine full-automatic thus.Particularly can process from control the workpiece that is positioned on the workpiece support movingly according to the definite of cutting physical dimension.
Description of drawings
The present invention and other useful embodiment and extended architecture are described in detail and are explained according to the embodiment shown in the figure equally.The feature that from specification and accompanying drawing, obtains can self individually or a plurality ofly use according to the present invention in combination arbitrarily.Accompanying drawing illustrates:
The three-dimensional view of Fig. 1 workpiece support has the bearing core shaft that is arranged on the workpiece support,
The schematic side view of Fig. 2 a bearing core shaft first embodiment,
Another schematic side view of bearing core shaft shown in Fig. 2 b Fig. 2 a,
The elevational schematic view of bearing core shaft shown in Fig. 2 c Fig. 2 a, and
The schematic side view of the alternate embodiments of bearing core shaft shown in Fig. 3 a and the 3b Fig. 2 a to 2c.
The specific embodiment
The top perspective view of workpiece support 11 shown in Figure 1.This workpiece support 11 comprises a framework that is not shown specifically, and this framework is set for the bearing element 14 that reception is extended along directions X.These bearing elements 14 receive the supporting member 16 that extends along the Y direction, form crosspoint 17 thus.In these crosspoints 17, preferably be arranged on bridge joint sections 18 on bearing element 14 and the supporting member 16, that be used to receive bearing core shaft 19.The preferred setting: cross one another bridge joint sections 18 has different height.This causes bearing core shaft 19 to be received in the different height and positions, describes in detail in Fig. 2 a～2c as following.These bridge joint sections 18 preferably are provided with mutual vertically and have a plus sign shape.In order to receive plate workpiece, can on each crosspoint 17, be provided with bearing core shaft 19.Alternatively also bearing core shaft 19 only can be positioned on indivedual crosspoints 17, so that the supporting plate workpiece.This workpiece support 11 for example is set at cutting processing equipment supporting plate that use, that can move separately in the laser process equipment particularly.Can be outside to this supporting plate material loading, discharging at process equipment, and also can give this supporting plate equipment bearing core shaft 19.For the processing work supporting plate is admitted in the laser machining machine.Alternatively this workpiece support 11 can also be arranged on processing machine particularly in the laser machining machine regularly.These workpiece supports 11 preferably are set are used for processing, especially for cutting ultra-thick plate material, that is, these sheet metal thicknesses have 10mm at least.Particularly process the sheet metal thickness between 30～70mm.Equally also can the processing sheet material.
Fig. 2 a and 2b illustrate the three-dimensional side view of first embodiment of bearing core shaft 19.Fig. 2 c illustrates upward view.Bearing core shaft 19 preferably has columniform matrix 21, and this matrix has the bearing 22 point-like or planar that is used to receive workpiece on the upper end.Recess 24 extends to the matrix 21 from bearing 22 opposed end faces 23 matrix 21 and point-like or planar, and these recess 24 bridge joint shape ground or groove shape ground structure make this recess 24 can be inserted on supporting member 16 or the bearing element 14.In order preferably bearing core shaft 19 to be placed on the crosspoint 17, be provided with another recess 26 perpendicular to first recess 24.The corresponding recess 24 and the 26 longitudinal central axis lines of the recess 24,26 that is provided with across are positioned on the longitudinal axis 27 of matrix 21 mutually.The point-like of bearing core shaft 19 or planar bearing 22 is provided with in other words in longitudinal axis 27 outer setting prejudicially with respect to the longitudinal central axis line of recess.Alternative these recesses 24,26 also can be provided with respect to the symmetric arrangement of longitudinal axis 27: recess 24,26 is eccentric the intersection in matrix 21, wherein, 22 of bearings point-like or planar are positioned at the outside of the common longitudinal central axis line of cross one another recess 24,26 again.This for example can be in the longitudinal axis 27 of matrix 21 so.
The embodiment of alternate figures 2a and 2b, bearing core shaft also can have only a recess 24.Such bearing core shaft 19 can for example be inserted on the supporting member 16 between the crosspoint 17 so.Alternatively also a plurality of recesses 24,26 can be set in matrix 21 in addition, correspondingly obtain being used for bearing core shaft 19 is oriented in more possibilities of the receiving position on supporting member 16 or the crosspoint 17.
Bearing core shaft 19 is located with respect to crosspoint 17 by recess 24,26.Because bearing 22 point-like or planar is with respect to recess 24 or 26 arranged off-centre, point-like or planar bearing 22 is provided with respect to crosspoint 17 off-centre in the first plug-in mounting position.By the recess 24,26 of two intersections on the bearing core shaft 19, bearing core shaft 19 can occupy four receiving positions different, that respectively mutual half-twist is arranged.For example under the situation that three recesses are set, six different positions etc. can be arranged.
Bearing core shaft 19 has the conical bearing face 29 of the 21 shell faces from point-like or planar bearing 22s to matrix.The gradient of conical bearing face 29 or conical in shape have the angle less than 90 °, for example 70 °, so that prevent from directly to reflex on the workpiece bottom, also can prevent by adjacent bearing core shaft 19 indirect references.Because bearing 22 point-like or planar is with respect to longitudinal axis 27 eccentric settings, conical bearing face 29 is constructed asymmetricly, shown in Fig. 2 a and 2b.If point-like or planar bearing 22 is provided with symmetrically with respect to matrix 21, then can construct the conical bearing face 29 of symmetry, wherein, extend outside longitudinal axis 27 in the crosspoint of recess 24 or recess 24,26.Substitute the bearing-surface that conical bearing face 29 also can be provided with stair-stepping or outside or inside arching.
In the embodiment of the bearing core shaft shown in Fig. 2 a to 2c 19, recess 24,26 is for example with different degree of depth structures.Recess 24 for example more extend in the matrix 21 than recess 26.Allow to set two different support height thus.Also preferred for this reason the setting: the bridge joint sections 18 differing heights ground at 17 places, crosspoint are provided with, and make point-like or planar bearing 22 to be arranged in the higher or lower position according to the receiving position of bearing core shaft 19.So just allow to adjust the different-thickness of the tabular or sheet-like workpiece that will receive.For example select high bearing-surface to be used to receive workpiece in addition, set lower support height and receive finished parts, thereby can in the position darker, receive finished parts after the cutting with respect to workpiece by the corresponding location of bearing core shaft 19.
Fig. 3 a and 3b illustrate the alternate embodiments with respect to the embodiment of Fig. 2 a and 2b of bearing core shaft 19.This embodiment is only different as follows with the embodiment of Fig. 2 a to 2c: have to be provided with the over cap 32 that is truncated-cone profile on matrix 21 in the central region of matrix 21.Crosspoint 17 bridge joint sections 18 and around the recess 24,26 of this bridge joint sections in other words be can hide by this over cap 32, and deposit or welding prevented better.This over cap 32 also is used in than receiving finished parts in the darker position of remainder in addition.
For further protection bearing element 14 and supporting member 16 can be provided with: plug-in mounting U-shaped over cap on the free bridge joint sections between the crosspoint 17, but make that can advantageously construct by cost and element plug-in mounting of whole work-piece bearing 11 prevent to damage and welding.
In order bearing core shaft 19 to be oriented in corresponding receiving position particularly on the crosspoint 17, preferably determine to be bearing in the cutting physical dimension of the finished parts that will generate of the workpiece on the workpiece support 11.If because the cutting physical dimension makes joint-cutting directly pass through the bearing 22 point-like or planar of bearing core shaft 19 or the joint-cutting bearing 22 point-like or planar in abutting connection with bearing core shaft 19, then change the orientation of the bearing 21 point-like or planar of bearing core shaft 19, its mode is, bearing core shaft rotates in its position with respect to receiving position, makes owing to the arranged off-centre of point-like or planar bearing 22 with respect at least one recess 24,26 of point-like or planar bearing 22 is positioned at the joint-cutting outside and receives workpiece.Make it possible to significantly reduce wearing and tearing thus.Simultaneously owing to be positioned at bearing point-like or planar on the workpiece bottom, can prevent that workpiece bottom from being worn by the oxygen jet cutter.
The orientation of bearing core shaft 19 on workpiece support 11 and location can particularly be undertaken by robot arm by the operating means of single shaft or multiaxis, control the automatic orientation that this robot arm is used for bearing core shaft 19 by control device.The cutting physical dimension data that for this reason at first will be used for the subsequent production operation compare with the coordinate in crosspoint 17 or the position of the bearing core shaft 19 on the workpiece support 11.If the point-like of bearing core shaft 19 or planar bearing 22 is positioned at the joint-cutting below or in abutting connection with this joint-cutting, just by operating means bearing core shaft 19 is lifted, rotates and put down again from its receiving position.Can detect the accurate pointing of the bearing 22 point-like or planar of bearing core shaft 19 by sensing device.Alternatively also can be provided with: all bearing core shafts 19 are contained on the workpiece support 11 with predetermined orientation.If subsequent process steps requires to change the receiving position of indivedual bearing core shafts 19, then can correspondingly preserve the receiving position of change, feasible orientation for each bearing core shaft bearing 22 19 known point-like or planar.
Claims (8)
1. be used to be positioned at the bearing core shaft on the workpiece support (11) that is used to receive plate workpiece, comprise matrix (21), this matrix at one end has in the portion and is used for supporting bearing point-like or planar (22) of plate workpiece and has the recess (24) that extends to matrix (21) from end face (23) on opposed end face, by this recess, matrix (21) can be inserted on the supporting member (16) of workpiece support (11), it is characterized in that this point-like or planar bearing (22) is positioned at the longitudinal central axis line outside of matrix (21) or is positioned at the longitudinal central axis line outside of recess (24).
2. bearing core shaft according to claim 1, it is characterized in that, the recess (24,26) of two or more intersections is set in described matrix (21), and described point-like or planar bearing (22) is positioned at the common longitudinal central axis line outside of the recess (24,26) of intersection.
3. bearing core shaft according to claim 1 and 2 is characterized in that, the common longitudinal central axis line of the recess of described intersection is positioned on the longitudinal axis of matrix (21).
4. according to claim 2 or 3 described bearing core shafts, it is characterized in that, first recess (24) from the end face of described matrix (21) (23)s than second recess that intersects with first recess (24) or in addition recess (26) deeper extend to the matrix (21).
5. each described bearing core shaft in requiring according to aforesaid right, it is characterized in that, (22)s are at the direction structure conical bearing face (29) towards the end face (23) of matrix (21) from described point-like or planar bearing, wherein, preferably the awl of this bearing-surface point zone is arranged in point-like or planar bearing (22).
6. each described bearing core shaft in requiring according to aforesaid right is characterized in that described matrix (21) has rotational symmetric basal plane, particularly Yuan Xing basal plane.
7. bearing core shaft according to claim 6; it is characterized in that; being somebody's turn to do or these recesses (24 in described conical bearing face (29) and matrix (21); 26) be provided with between with respect to basal plane matrix (21) should or these recesses (24,26) zone in the over cap (32) that extends radially outwardly.
8. bearing core shaft according to claim 7 is characterized in that, described over cap truncated cone shape ground is constructed and is the part of matrix (21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202009012006U DE202009012006U1 (en) | 2009-09-04 | 2009-09-04 | Support mandrel for positioning the support mandrel on a workpiece support |
| DE202009012006.6 | 2009-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970018U true CN201970018U (en) | 2011-09-14 |
Family
ID=43536367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205896658U Expired - Lifetime CN201970018U (en) | 2009-09-04 | 2010-09-03 | Supporting mandrel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201970018U (en) |
| DE (2) | DE202009012006U1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439820B (en) * | 2014-10-24 | 2016-04-20 | 中国第一汽车股份有限公司 | Thin plate grafting Quick combined clamp and manufacture method thereof |
| DE102022103947A1 (en) | 2022-02-18 | 2023-08-24 | Albert Frey AG | container cleaning unit |
| DE102022125476A1 (en) | 2022-10-04 | 2024-04-04 | Johannes Nikolaus Göckel | Fastening device for a workpiece |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8131862U1 (en) * | 1981-10-31 | 1982-04-08 | Berchem & Schaberg Gmbh, 4650 Gelsenkirchen | "Support element made of steel for firing tables for oxy-fuel cutting" |
| JPS63140763A (en) * | 1986-12-03 | 1988-06-13 | Tamura Seisakusho Co Ltd | Automatic soldering device |
| DE10023598A1 (en) * | 2000-05-15 | 2001-11-22 | Junker & Partner Gmbh | Support head for retention device for maintaining workpiece in reference position has contact component extending against workpiece and adjustable in its space position |
| DE10157649A1 (en) * | 2001-11-26 | 2003-06-05 | Junker & Partner Gmbh | retaining element |
| JP2004330268A (en) | 2003-05-09 | 2004-11-25 | Ishikame Kogyo:Kk | Workpiece holding device for laser cutting, and dagger for this device |
| GB0329979D0 (en) * | 2003-12-24 | 2004-01-28 | Surface Generation Ltd | Workpiece support |
-
2009
- 2009-09-04 DE DE202009012006U patent/DE202009012006U1/en not_active Expired - Lifetime
-
2010
- 2010-09-03 DE DE102010044354A patent/DE102010044354A1/en not_active Withdrawn
- 2010-09-03 CN CN2010205896658U patent/CN201970018U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE202009012006U1 (en) | 2011-02-03 |
| DE102010044354A1 (en) | 2011-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Swiss grusch Patentee after: TRUMPF Swiss joint-stock company Address before: Swiss grusch Patentee before: Trumpf Maschinen Gruesch AG |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |