CN1550162A - Method for separating tobacco from a block of tobacco and device for performing the method - Google Patents

Method for separating tobacco from a block of tobacco and device for performing the method Download PDF

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Publication number
CN1550162A
CN1550162A CNA2004100432162A CN200410043216A CN1550162A CN 1550162 A CN1550162 A CN 1550162A CN A2004100432162 A CNA2004100432162 A CN A2004100432162A CN 200410043216 A CN200410043216 A CN 200410043216A CN 1550162 A CN1550162 A CN 1550162A
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CN
China
Prior art keywords
tobacco
separator
zone
cutting
equipment
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Granted
Application number
CNA2004100432162A
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Chinese (zh)
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CN100409774C (en
Inventor
H
H·布兰德特
B·布克
E·施瓦茨
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H·P·哈姆肯斯
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Koerber Technologies GmbH
Original Assignee
Hauni Maschinenbau GmbH
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Publication of CN1550162A publication Critical patent/CN1550162A/en
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Publication of CN100409774C publication Critical patent/CN100409774C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B7/00—Cutting tobacco
    • A24B7/04—Cutting tobacco by machines with revolving knives
    • A24B7/08—Cutting tobacco by machines with revolving knives with several knives which act one after the other
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B7/00—Cutting tobacco
    • A24B7/04—Cutting tobacco by machines with revolving knives
    • A24B7/08—Cutting tobacco by machines with revolving knives with several knives which act one after the other
    • A24B7/12—Cutting tobacco by machines with revolving knives with several knives which act one after the other with cutter axes transverse to the feeding direction

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  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Manufacture Of Tobacco Products (AREA)

Abstract

The tobacco cutting machine (10) has a rotor (11,12) with four apertures (19) accommodating knives or scraper blades (13,14). The knives may be set at 13-24 degrees to the vertical plane of the rotor disk. The disk turns inside a fixed housing (24) with a flat back-plate. The plate has a breather aperture (30) and the tobacco stick (16) is pushed onto the rotor through a second aperture (29). Tobacco flakes fall through an outlet aperture (26) in the bottom of the housing.

Description

The method of separate tobacco and the equipment of implementing this method from tobacco block
Technical field
The present invention relates to a kind of from tobacco block the equipment of separate tobacco, it comprises rotatable separator with at least one resolution element and tobacco block is transported to by the conveying device in described or the cutting plane that each resolution element forms.In addition, the present invention relates to a kind of from tobacco block the method for separate tobacco, it may further comprise the steps: tobacco block is transported in the zone of cutting plane of the rotation separator that at least one resolution element is set, by resolution element separate tobacco from tobacco block, and the tobacco that separates is transported to the system of removing subsequently.
Background technology
Handle the such method and apparatus of use in the industry tobacco.Here, from the so-called tobacco block that comprises compacting tobacco leaf, tobacco rods or analog, isolate single, littler part and carry further processing.Usually the known tobacco topping machanism that also is designed to the lateral ends topping machanism downcuts tobacco filament by the blade around the rotation head radial arrangement from tobacco block.Blade movement is by the conveying device of tobacco block.In working angles, the material that will cut (i.e. the tobacco that for example separates) is in blade side is directed to the cavity that wherein also is furnished with the rotating blade carrier.Be directed to automatic and rotatable parts (being the moving component of the cutting head) collision of separate tobacco in the cavity in this case.These collisions at first cause powdered product.Secondly, the tobacco of separation is also destroyed by collision.
In other known topping machanisms, at the after separating of determining from tobacco, tobacco in blade side slides into the so-called groove that is arranged in below the blade, and tobacco then from this groove guides to removal system subsequently.Here the tobacco of Fen Liing is being transported to or is turning in the groove under (cutting speed of promptly showing blade greatly) at a high speed.Because departing from of the separate tobacco that impact causes on groove stream, flow of tobacco accelerates to the about twice of blade cut speed big speed like that.Same tobacco is subjected to very large pressure, causes the increase of powdered product then when quickening in the very little groove of radius, so the raw material loss.In departing from of causing thus with after quickening, tobacco then on tangential guiding leave the cutting drum, and on the surface that almost not have to meet with the obtuse angle under the situation of slowing down the removal system, cause powder to form once more and relevant raw material lose.In addition, raw material are also handled by described tobacco and are destroyed.
Summary of the invention
Therefore the object of the present invention is to provide a kind of equipment, this equipment be convenient to make and guarantee from tobacco block reliably, separate tobacco and the tobacco that separates is directed in subsequently the system modestly.In addition, the object of the present invention is to provide a kind of method, the mode that this method can be careful especially separate tobacco and being transported to subsequently in the system from tobacco block.
This purpose at first realizes by the equipment of above description type, wherein in the zone of each resolution element, separator has the opening of design as follows, makes to leave the side of cutting plane to the tobacco block dorsad of separator from the automatic guiding of the tobacco of tobacco block separation.Because the structure of separator of the present invention, can effective especially and astonishing plain mode from tobacco block careful separate tobacco and the tobacco that separates transported, because the tobacco that separates can guide at after separating and leave the cutting plane and enter in the zone that separates with cutting zone at once, departing from does not appear in this process in tobacco.
In the favourable modification of the present invention, towards the front side of tobacco block cutting zone is set at separator, and separator dorsad the rear side of tobacco block the exercise due diligence zone is set.Because the geometry of separator makes cutting zone and part, exercise due diligence zone separately, the exercise due diligence zone does not have the moving component of equipment itself, makes the tobacco that separates not be subjected to the further stress effect of after separating.Therefore the tobacco that separates only slows down by its aerodynamic resistance.Removing on the system orientation tobacco that falls by itself weight because air-flow is done to guide very modestly in order to low speed leaves cutting zone and arrive the removal system.
Preferably, each opening has the funnel shaped towards one side opening of tobacco block dorsad of separator.The shape of opening makes tobacco transport under the situation that does not depart from (promptly almost linear), the consequently special stress that acts on the tobacco that reduces effectively.
Advantageously, separator constitutes the cutting plate, wherein cuts plate and is arranged on the axle that limits pivot center.Owing to the structure that cuts the separator of plate as dish type, being easy to especially is the tobacco of transporting separation under situation about not departing from.
In another preferred embodiment, separator is configured to middle hollowing, and wherein middle hollowing can center on pivot axis.Because the structure of the separator of hollowing in the conduct, because the geometry of middle hollowing itself can simple especially mode realize being divided into cutting zone and exercise due diligence zone, and not need the additional structure cost.On the contrary, use the condition of existing geometric shape in astonishing mode.
In addition, realize this purpose by method with the above step, wherein from the tobacco block after separating, the tobacco of separation via separator automatically guiding leave the cutting plane to separator tobacco block one side dorsad.Therefore, can carry out careful separation, and the tobacco that will separate is directed to the system of removing subsequently.
Description of drawings
Other preferred variation of the present invention and embodiment are understood in dependent claims and specification.Be described in greater detail with reference to the attached drawings particularly preferred embodiment of the present invention and method.In the accompanying drawing:
Fig. 1 is the front view that is used for from equipment first embodiment of tobacco block separate tobacco;
Fig. 2 is the view along the section A-A of Fig. 1 equipment;
Fig. 3 is the view along the section B-B of Fig. 1 equipment;
Fig. 4 is the detailed zoomed-in view F of Fig. 3 blade;
Fig. 5 is the perspective view that is used for from another embodiment of equipment of tobacco block separate tobacco; And
Fig. 6 is fully with the side view of the equipment of section form presentation graphs 5.
The specific embodiment
Equipment shown in the figure is used in the tobacco topping machanism tobacco of cutting and guide cuts.
Equipment 10 shown in Figure 1 comprises separator 11.Separator 11 is configured to dish type cutting plate 12 in this embodiment.Cutting plate 12 has a plurality of (preferably eight) resolution element 13, and this element evenly distributes on circumference, and is configured to blade 14 usually.In the drawings, four blades 14 are around circle distribution.But, can also use other resolution element, for example divide, shear or impact element or analog.Four blades 14 and cutting edge thereof are radial oriented, and are adjustable structures.Particularly grind blade 14 that cutting edge causes or the wearing and tearing on the cutting edge again by adjusting or moving blade 14, can compensating.But as selection, the position of whole cutting plate 12 can change, and blade 14 fixing (fixedly) is on cutting plate 12 in this case.Blade 14 forms and is parallel to the cutting plane 15 that cutting plate 12 extends.Blade 14 has about 10 ° to 50 ° set angle α, and wherein blade 14 is about 13 ° to 24 ° with respect to the preferred angled of cutting plane 15.In addition, equipment 10 has the conveying device (not shown), and tobacco block 16 can move upward to separator 11 or cutting plate 12 by this device, enters the zone of cutting plane 15.This conveying device can be configured to conveyer belt, carrier chain or other conveying devices commonly used.
As shown in Figure 2, center on the axle 17 of pivot center 18 rotations during cutting plate 12 is arranged.12 of plates of cutting have opening 19 in the zone of each blade 14.Opening 19 is configured to channel aperture, makes passage be arranged to carry from it the front side of the cutting plate 12 of tobacco block 16 to remove the rear side 21 of the cutting plate of separate tobacco on 20 to its.In other words, cutting plate 12 is divided cutting zone 22 that is positioned on the front side 20 and the exercise due diligence zone 23 that is positioned on the rear side 21 by its geometry.Exercise due diligence zone 23 centers on by housing 24, and housing almost completely is isolated from the outside exercise due diligence zone 23.Only the bottom section 25 at housing 24 forms perforates, and promptly passing away 26 is by this perforate, and the tobacco that separates is transported to subsequently removal system (not shown).By opening 19, the tobacco that separates with tobacco block 16 under situation about not departing from from the front side 20 to rear side 21, make tobacco almost to carry linearly and to transmit.For the conveying that does not depart from, each opening 19 roughly has towards the taper of rear side 21 openings (with particular reference to Fig. 3 and 4).
Housing 24 releasably is connected on the base plate 27.As cutting plate 12, base plate 27 is dish type preferably, and is parallel to cutting plate 12 and is spaced from layout, makes cutting zone 22 be formed between cutting plate 12 and the base plate 27.In tobacco block 16 being transported to cutting zone 22 or being transported to zone in the cutting plane 15, base plate has perforate 28, and tobacco block 16 can be carried by this perforate on the direction of cutting plate 12.Perforate 28 is provided with interface 29 and carries accurately to help the specific of tobacco block 16.In addition, base plate 27 has at least one other perforate 30.A plurality of perforates 30 can distribute on circumference, and cutting zone 22 or exercise due diligence zone 23 are introduced and/or be drawn into to the air-flow 31 that is used for forming from surrounding air.Basically, because the rotation of cutting plate 12 itself, air sucks so that form air-flow 31 from cutting zone 22.Perforate 30 is as " breathings ", promptly fills cutting zone 22 with air so that prevent the vacuum that cutting zone 22 is interior.Because air-flow 31 helps to comprise that the flow of tobacco 32 of separate tobacco is from the cutting zone 22 careful exercise due diligence zones 23 that are transported to.In order to produce effective air-flow 31, also can use the device (not shown) in the zone that is arranged in base plate 27.
Illustrate especially as Fig. 3 and 4, opening 19 be designed to comprise from the front side 20 to rear side 21 to the small part beeline channel.In other words, be positioned at cutting direction (seeing arrow 33) and on cutting direction, be formed on the front portion of the insert tip 35 of blade 14 at the edge 34 of the upwardly extending opening 19 in side of tobacco block 16 throughput directions (seeing arrow 37).In the zone of the front side 20 of cutting plate 12, edge 34 has slope 38, makes it easier of tobacco " feeding " opening 19 that separates.The edge 36 of the opening 19 that extends after insert tip 35 at first extends to blade 14 with acute angles beta (preferably about 10 °), so that then end on the radius in exercise due diligence zone 23 from insert tip 35.This geometry is guaranteed under situation about not departing from tobacco from the cutting zone 22 careful exercise due diligence zones 23 that are transported to.
Another embodiment of Fig. 5 and 6 indication equipments 10.Identical reference number is used for identical parts.On the one hand as the equipment 10 of Fig. 1 to 4, Fig. 5 and 6 equipment omit the detailed description of same characteristic features and structure basically with the same principle structure with work on the other hand.But Fig. 5 and 6 equipment 10 have the drum 41 as separator 11.Middle hollowing 41 also has four (being eight in a preferred embodiment) resolution element 13 or blades 14, and they are even distribution and formation and cutting plane 15 corresponding cutting circles 15 on circumference.Drum 41 itself can rotate around pivot center 42.Blade 14 is parallel to the direction of pivot center 42 and extends.In carrying the zone of tobacco block 16, arrange interface 29, make cutting zone 22 be formed between tobacco block 16 and the drum 41.Exercise due diligence zone 23 is formed in the drum 41.
Similar with cutting plate 12, front side 20 is sides of carrying tobacco block 16.The inside of drum 41 is corresponding with rear side 21.Cutting plane 15 has the small curve of the circumferential surface extension that is parallel to drum 41 in a second embodiment.Blade 14 is roughly corresponding with the angle of first embodiment with respect to the set angle α that cutting plane 15 forms.
Except radial finger to air-flow 31, another air-flow 43 is provided in exercise due diligence zone 23.Air-flow 43 and the drum 41 laterally direction of pivot center 42 (promptly) are gone up operation.Air-flow 43 can produce by appropriate device, preferably adopts the fan (not shown).Air-flow 31 can at first form with the air-flows 43 that laterally point to respect to drum 41 by drum 41 rotations own in combination, makes to form the swabbing action that enters drum 41 from outside to inside.But air-flow 31 also can randomly form by attachment device.The cutting direction of reference number 44 expression drums 41.
The following describes the method for separate tobacco from the tobacco block 16 of continuous conveying.Tobacco block 16 is directed to cutting plate 12 or drum 41 continuously, makes tobacco block 16 abut cutting plate 12 or drum 41.By rotating cutting plate 12 or drum 41, blade 14 is directed to the position that tobacco separates with tobacco block 16.Adopt the device shown in Fig. 1 to 4, blade 14 lateral impacts are on tobacco block 16 and from tobacco block 16 separate tobaccos.Separation can be cutting, division, shearing or similar fashion, and roughly depends on the density of material that will separate, and what this material must be not unique is tobacco.Adopt the equipment 10 shown in Fig. 5 and 6, separation process begins at the upside of tobacco block 16.The tobacco that separates (forming flow of tobacco 32) also directly is directed to exercise due diligence zone 23 from cutting zone 22 at once.Conveying from cutting zone 22 to exercise due diligence zone 23 is randomly auxiliary by air-flow 31, air communication is crossed 11 rotations of separation device own and is sucked, situation for cutting plate 12 makes air-flow 31 20 be directed to rear side 21 from the front side, and from external-to-internal, these will pass through equipment 19 for the situation of drum 41.Because the geometry and the configuration of described opening 19, flow of tobacco 32 at first almost is transported to exercise due diligence zone 23 linearly, does not promptly have to quicken or destroy departing from of flow of tobacco 32.Because exercise due diligence zone 23, can also prevent the collision of flow of tobacco 23 and miscellaneous part without any the parts of equipment 10 itself.Therefore flow of tobacco 32 only slows down in exercise due diligence zone 23 by its aerodynamic resistance.Also help drag effect by different flowing velocity, different flowing velocities are caused by the small bore in the zone of blade 14 or cutting zone 22 on the one hand, are caused by the heavy in section in the zone in exercise due diligence zone 23 on the other hand.
In exercise due diligence zone 23 itself, in the equipment shown in Fig. 1 to 4 10, flow of tobacco 32 is then by the careful guiding and randomly helping by air-flow 31 on the direction of passing away 26 of its gravity, wherein flow of tobacco 32 then with low velocity impact in the removal system.Flow of tobacco 32 in Fig. 5 and 6 apparatus shown 10 leaves the exercise due diligence zone to exporting perforate and leaving drum 41 by 43 guiding of other air-flow.

Claims (23)

1. the equipment of a separate tobacco from tobacco block (16), it comprises rotatable separator (11) with at least one resolution element (13) and tobacco block (16) is transported to by the conveying device in described or the cutting plane (15) that each resolution element (13) forms, it is characterized in that, have the opening (19) of design as follows in the zone of each resolution element (13) of separator (11), make and leave the side of cutting plane (15) to the tobacco block dorsad (16) of separator (11) from the automatic guiding of the tobacco of tobacco block (16) separation.
2. equipment as claimed in claim 1 is characterized in that, separator (11) has a plurality of resolution elements (13), and this resolution element (13) is configured to blade (14).
3. equipment as claimed in claim 2 is characterized in that, separator (11) has eight adjustable blades (14), and this blade evenly distributes on the circumference of separator (11).
4. as claim 2 or 3 described equipment, it is characterized in that blade (14) has about 10 ° to 50 ° set angle with respect to cutting plane (15), preferably about 13 ° to 24 °.
5. equipment as claimed in claim 1 or 2, it is characterized in that, on the front side (20) of tobacco block (16), cutting zone (22) is set at separator (11), and on the rear side (21) of tobacco block (16) exercise due diligence zone (23) is set dorsad at separator (11).
6. as each described equipment of claim 1 to 3, it is characterized in that the tobacco that separates from tobacco block (16) can not departed from ground, i.e. almost conveying point-blank is transported to rear side (21) from the front side (20) of separator (11).
7. as each described equipment of claim 1 to 6, it is characterized in that each opening (19) has towards separator (11) funnel shaped of tobacco block (16) one side openings dorsad.
8. as each described equipment of claim 1 to 7, it is characterized in that separator (11) constitutes cutting plate (12), wherein cut plate (12) and be arranged on the axle (17) that limits pivot center (18).
9. equipment as claimed in claim 8 is characterized in that, blade (14) is arranged on the cutting plate (12) in the radial oriented mode of its cutting edge.
10. equipment as claimed in claim 8 or 9 is characterized in that, relevant with cutting plate (12) on front side (20) is base plate (27), wherein cuts plate (12) and base plate (27) and is spaced from each other so that form cutting zone (22).
11. equipment as claimed in claim 10 is characterized in that, base plate (27) has interface (29) so that tobacco block (16) accurately is transported in the zone of cutting plane (15).
12., it is characterized in that base plate (27) has at least one other perforate (30) as claim 10 or 11 described equipment, so that introduce and/or suck air-flow (31).
13. as each described equipment of claim 10 to 12, it is characterized in that, go up at base plate (27) and arrange housing (24) so that go up formation exercise due diligence zone (23) at the rear side (21) of cutting plate (12).
14. equipment as claimed in claim 13 is characterized in that, housing (24) has passing away (26), so that the tobacco that separates is directed in the removal system subsequently.
15. as each described equipment of claim 1 to 7, it is characterized in that, hollowing (41) during separator (11) constitutes, wherein middle hollowing (41) rotates around pivot center (42).
16. equipment as claimed in claim 15 is characterized in that, blade (14) is arranged in the zone of circumferential surface of drum (41) and is parallel to pivot center (42) and extends.
17., it is characterized in that interface (29) is arranged to tobacco block (16) is transported in the zone of cutting circle (15) exactly as claim 15 or 16 described equipment.
18., it is characterized in that setting device is introduced exercise due diligence zone (23) and/or introducing and the horizontal radial air flow (31) of pivot center (42) so that air-flow (43) is parallel to pivot center (42) as each described equipment of claim 15 to 17.
19., it is characterized in that middle hollowing (41) has the discharge perforate as each described equipment of claim 15 to 18 on a surface, so that the tobacco that separates is directed in the removal system subsequently.
20. one kind is used for from the method for tobacco block separate tobacco, it may further comprise the steps:
Tobacco block (16) is transported in the zone of cutting plane (15) of the rotation separator (11) that is provided with at least one resolution element (13);
By resolution element (13) from tobacco block (16) separate tobacco;
Will be from the tobacco that tobacco block (16) separates be taken subsequently removal system to,
It is characterized in that, from tobacco block (16) after separating, the tobacco of separation via separator (11) automatically guiding leave cutting plane (15) to separator (11) dorsad on tobacco block (16) one sides.
21. method as claimed in claim 20 is characterized in that, (15) are transported to a side of tobacco block (16) dorsad to the tobacco that separates from tobacco block (16) from the cutting plane in the mode of adjusting to a line.
22., it is characterized in that the cutting zone (22) under situation about not departing from the front portion of separator (11) is transported to separator (11) the exercise due diligence zone (23) afterwards as claim 20 or 21 described methods.
23. method as claimed in claim 22 is characterized in that, in exercise due diligence zone (23), the tobacco of separation is only slowed down by its aerodynamic resistance.
CNB2004100432162A 2003-05-16 2004-05-14 Method for separating tobacco from a block of tobacco and device for performing the method Expired - Fee Related CN100409774C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03090145 2003-05-16
EP03090145.8 2003-05-16

Publications (2)

Publication Number Publication Date
CN1550162A true CN1550162A (en) 2004-12-01
CN100409774C CN100409774C (en) 2008-08-13

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CNB2004100432162A Expired - Fee Related CN100409774C (en) 2003-05-16 2004-05-14 Method for separating tobacco from a block of tobacco and device for performing the method

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EP (1) EP1477074B1 (en)
JP (1) JP4597572B2 (en)
CN (1) CN100409774C (en)
AT (1) ATE369046T1 (en)
DE (1) DE502004004550D1 (en)
ES (1) ES2289431T3 (en)
PL (1) PL1477074T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154118A (en) * 2019-06-25 2019-08-23 重庆长征重工有限责任公司 A kind of rotation knife system that can be compensated automatically

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL392804A1 (en) * 2010-10-29 2012-05-07 International Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością Knife set for the tobacco cutter
CN102715634B (en) * 2012-07-05 2014-03-05 巩义市长征新科真空机械厂 Compressed air tobacco bundle cutting and unbinding system

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
GB665653A (en) * 1949-04-05 1952-01-30 Robert Legg Ltd Improvements in or relating to machines for cutting tobacco and similar materials
DE883575C (en) * 1951-07-06 1954-08-09 Kurt Koerber & Co K G Drive device for the grinding mechanism on roller tobacco cutters
US3604489A (en) * 1969-12-23 1971-09-14 Philip Morris Inc Grinding mill
JPS5828265A (en) * 1981-07-23 1983-02-19 エイエムエフ・インコ−ポレ−テツド Method and apparatus for cutting laminate material
IT1256915B (en) * 1992-08-03 1995-12-27 Comas Spa ROTARY CUTTING DEVICE, PARTICULARLY FOR THE TOBACCO SHREDDING.
DE69416417T2 (en) * 1993-09-07 1999-09-09 Tabac Fab Reunies Sa ROTATING CUTTER
US6413566B2 (en) * 1999-08-03 2002-07-02 Heat And Control Inc. Simultaneous slicing and washing of vegetables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154118A (en) * 2019-06-25 2019-08-23 重庆长征重工有限责任公司 A kind of rotation knife system that can be compensated automatically
CN110154118B (en) * 2019-06-25 2024-02-23 重庆长征重工有限责任公司 Rotary knife device capable of automatically compensating

Also Published As

Publication number Publication date
CN100409774C (en) 2008-08-13
DE502004004550D1 (en) 2007-09-20
PL1477074T3 (en) 2007-12-31
EP1477074A1 (en) 2004-11-17
JP4597572B2 (en) 2010-12-15
ATE369046T1 (en) 2007-08-15
JP2004337168A (en) 2004-12-02
EP1477074B1 (en) 2007-08-08
ES2289431T3 (en) 2008-02-01
EP1477074A8 (en) 2005-02-09

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Patentee after: Hauni Maschinenbau AG

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Granted publication date: 20080813

Termination date: 20170514