EP3041623A1 - Verfahren zum entformen eines aus leichtmetallschmelze gegossenen gussteils aus einer giessform - Google Patents
Verfahren zum entformen eines aus leichtmetallschmelze gegossenen gussteils aus einer giessformInfo
- Publication number
- EP3041623A1 EP3041623A1 EP13756497.7A EP13756497A EP3041623A1 EP 3041623 A1 EP3041623 A1 EP 3041623A1 EP 13756497 A EP13756497 A EP 13756497A EP 3041623 A1 EP3041623 A1 EP 3041623A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- casting
- mold
- core
- cores
- passage
- 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.)
- Granted
Links
- 238000005266 casting Methods 0.000 title claims abstract description 211
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 title claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000012634 fragment Substances 0.000 claims abstract description 20
- 239000004576 sand Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 10
- 230000027455 binding Effects 0.000 claims abstract description 8
- 239000012778 molding material Substances 0.000 claims description 21
- 238000000137 annealing Methods 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 129
- 239000007789 gas Substances 0.000 description 29
- 239000003110 molding sand Substances 0.000 description 13
- 238000013459 approach Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000035618 desquamation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010106 rotational casting Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/003—Removing cores using heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
Definitions
- the invention relates to a method for demolding a cast from a light metal melt casting from a mold.
- the casting mold comprises at least one casting core which has two outer sides of the casting in the casting
- Casting connecting through opening and is made of a molding material, which is bound by means of a decomposing binder under the influence of temperature.
- the mold is in an oven a
- thermal Entsanden known method are in practice, especially in the casting of engine blocks or cylinder heads for
- Cast cores produced are also used in chill casting in order to mold channels and passage openings provided in the inner region of the respective casting.
- the molding materials from which the casting cores of the type in question are formed usually consist of a mixture of a suitable molding sand and the
- Binder which binds the individual particles of the molding sand together in the finished casting core and thus ensures the required dimensional stability of the molded core from the molding material.
- the molding material may contain certain additives which improve the interaction of binder and foundry sand or the behavior of the respective casting core during casting of the melt.
- the binder may be an inorganic binder which can be hardened by supplying heat or an organic binder which can be solidified by gassing with a reaction gas.
- These binders have in common that they are theirs
- Limit temperature is exceeded and the binder at least partially burns. Once this point is reached, the cores made using such binders disintegrate into fragments or individual sand particles that fall off the casting.
- the aim is to control the disintegration of the casting cores so that the smallest possible amounts of molding material remain in or on the casting.
- the temperature at which the heat treatment carried out for the thermal desanding takes place is set so high that the binder burns completely completely in the oven. The remaining molding sand can then be processed with little effort for reuse.
- the thermal sanding can be used particularly effectively be, if, as, for example, from DE 693 18 000 T3 (EP 0 612 276 Bl) known, the desanding of the casting and the preparation of the molding sand with a
- the fragments of the casting cores falling from the castings are collected in the furnace in a molding sand bed, which is fluidized by blowing in a stream of fluid gas in such a way that the
- Fragments of molding sand are constantly in motion and quickly disintegrate into their individual sand particles as a result of their forced abrasive loading.
- Casting mold comprising at least one casting core, which images in the casting a connecting two outer sides of the casting through opening and a molding material
- Tempering binder is subjected to decaying binder, subjected to the mold for removal in an oven, a heat treatment in which it is heated to a temperature at which the binder of the casting core its binding effect
- a passage which is formed in the casting core of the casting mold which images the through-opening is flowed through by hot gas whose temperature corresponds at least to the temperature at which the binder of the molding material loses its binding effect, so that the casting core forming the through-hole emerges
- the passage of the casting mold is arranged in the casting core which images the passage opening in such a way that it leads from a first outside to another outside of the casting mold.
- loss of binding effect it is meant in each case that the binder is at least in places unable to hold together the molding material of the casting core as a result of at least partial combustion or another type of chemical decomposition.
- the inventively provided passage of the mold may already be present upon entry into the oven. In this case, to avoid too early becoming ineffective
- Material e.g. Cardboard, sand, flammable or
- the lid burns after a very short time in the oven, so that the effect used in the invention, namely the flow through the passage of hot gas is produced in the oven.
- the passage first in the oven, for example by the mold being designed so that the passage is released when, as a result of the decomposition of the binder, a first mold part falls off the mold, or in that the passage is introduced into the mold by mechanical force in the entrance area of the furnace.
- a mold is used, the is designed such that the intensity with which it is exposed to the hot atmosphere prevailing during the heat treatment, compared to the conventional
- Mold provided at least one passage over which hot gas formed from the furnace atmosphere also passes to the inside of the castings lying casting molds of the mold.
- the cores arranged in the interior of the casting are heated quickly to a temperature at which their binder loses its effect. This applies first to the casting core which is provided with the through-flow of hot gas, but also, if present, for the casting cores adjacent to it, which image further channels, cavities and the like in the casting.
- Guided hot gas may contain oxygen.
- Hot gas also reach the inner lying areas of the mold deliberately larger amounts of oxygen, thereby promoting the combustion of the molding material binder and
- Casting cores is accelerated and completed.
- the accelerated heating caused by the inventive direct flow from the inside of the casting cores of the casting mold with hot gas leads to increased thermal Tensions in the cores, which also become one
- Mold is vertically aligned in the oven. This can be achieved particularly easily when it comes to the
- Internal combustion engines is, each having at least one cylinder opening and the adjacent crankcase by at least one in accordance with the invention with a
- Passage is formed for the hot gas provided casting core.
- Implementation of the method according to the invention provided the passage opening of the casting by two or more casting cores to be mapped, each one Identify passage, wherein the passages of the cores are connected to each other and flowed through in the furnace together by hot gas.
- Embodiment is the above-mentioned mold for an engine block for an internal combustion engine, in which the respective cylinder opening by one or more
- Casting cores is formed, sitting on another casting core, which forms the crankcase of the engine block.
- all of these cores are provided with a passage, these passages are aligned optimally aligned, so that an intensive unhindered flow with hot gas is possible.
- the invention has been found in such molds, which are formed as a core package, which is composed of two or more casting cores.
- a core package which is composed of two or more casting cores.
- such a core package not only casting cores, but in a conventional manner and cooling elements made of metal or Cromerzsand, such
- cooling iron for the storage lane, the cylinder bore or other highly stressed areas of the internal combustion engine Includes cooling iron for the storage lane, the cylinder bore or other highly stressed areas of the internal combustion engine. These include cooling molds,
- Cooling iron plates which can replace complete cores, and all comparable functional parts.
- liners which consist of a higher loadable material than the
- Casting cores of a core mold package can be improved by the fact that in the outer side parts of the
- Casting forming core cores of the core package depressions are molded. Through these depressions not only in a conventional manner molding sand and concomitantly weight of the mold is saved, but also the
- plate-shaped side parts generally cover the casting mold at its bottom, sides and on its cover side.
- Solution annealing treatment of the casting is performed.
- the invention takes place through a flow
- thermal desanding realize the known preparation of the molding material, in which the fragments formed by the disintegration of the binder and falling from the casting fragments are collected and kept in the oven until the binder still contained in the fragments is burned.
- the decomposition of the Fragments in individual molding sand particles can be assisted in a likewise known manner by keeping the collected fragments in the furnace by blowing a stream of gas into the molding material bed which is formed from the fragments in the furnace.
- Heat treatment temperature can be residence or
- Heat treatment furnace lingers, significantly reduced. This applies in particular when the desanding according to the invention is combined with a solution annealing treatment of the casting.
- the solution annealing time i. E. the time over which the casting had to be kept at solution annealing temperature can be significantly reduced.
- the throughput times required for the continuous desanding and solution treatment of engine blocks cast from an aluminum melt for internal combustion engines can be up to 60 minutes shorter than in conventional operation.
- the practical investigations can be expected that even larger shortenings are possible.
- Desanding remains significantly less residue on the casting than in the conventional approach, since not only in the region of the respective passage opening sets better gutting, but other internal cores of the mold are also warmed up faster, as a result of the faster heating of the casting, so that even with them begins an intensive disintegration of the binder and himself along with that, break down the cores into small fragments and sand particles, which can easily trickle out of the casting. In this way
- FIG. 1 shows schematically: a mold in perspective view; the mold of Figure 1 in a view from above.
- the mold according to FIG. 1 in a section along the section line XX entered in FIG. 1 shows the sequence of work steps completed in the production of a casting using the method according to the invention.
- the rectangular mold 1 is used for casting a
- the mold 1 is composed as a core package of a plurality of casting cores.
- the casting cores are each prepared in a conventional manner from a molding material which has been formed as a mixture of a molding sand and an organic binder and optionally optionally added additives in a core shooting machine, not shown here to the casting cores, which then by
- Begasen have been solidified with a reaction gas.
- the cores may alternatively be used with any organic core manufacturing process known in the art, such as hot box, hot box, croning, hand molding and self-curing processes without catalysts,
- the casting cores of the casting mold 1 include a casting core 2, which forms the bottom of the casting mold 1 and on which the other casting cores of the casting mold 1 are constructed, two casting cores 3, 4, one of which is associated with one of the longitudinal sides of the casting mold 1 and the delimiting the casting mold 1 on its longitudinal sides, two casting cores 5, 6, of which in each case one of the end faces of the casting mold 1
- the depressions 8,9 are arranged and sunk over such a depth in the respective casting core 3 - 6, that on the one hand in the region of its bottom, a wall thickness remains sufficient to that of the
- cover core 7 are four aligned perpendicular to the flat outer top surface 12 of the cover core 7 and in
- the passage openings 13-16 can also be made with a membrane-like, integral with the surrounding
- each two stacked annular casting cores 18a, 18b are seated on a central casting core 17 depicting the upper part of the crank space K of the engine block casting M in a seat provided for this purpose.
- the G cordkerncrue 18 a, 18 b, 19 a, 19 b, 20 a, 20 b and 2 a, 21 b define with their outer peripheral surfaces each one of the four cylinder chambers of the engine block casting M, of which in Fig. 4
- the cylinder chambers each form a passage opening of the engine block casting M.
- the annular openings enclosed by the casting cores 18a-21b are simultaneously aligned with each other and with respect to the respective associated passage openings 13-16 of the closely associated on the associated edge of the respective upper casting core 18b, 19b 20b, 21b seated cover core 7, so that they form the continuation of the through holes 13-16.
- the Naturalgangsöff 26 - 29 on.
- the fürgangsöff openings 26 - 29 are funnel-shaped in the direction of the bottom core 2 widening formed in a further casting core 30, which forms the lower part of the crank chamber K and sits on the bottom core 2.
- the casting mold 1 is assembled in a first processing station from the casting cores 2 - 7, 17, 18a - 21b and 30 and further casting cores not shown here for the sake of clarity.
- the mold 1 is filled with aluminum melt.
- the mold 1 is a horizontal oriented axis of rotation aligned so that it is above and the cover core 2 arranged in the direction of gravity below. In this way, one in the figures 1 - 3 is not
- the mold 1 is again the horizontally oriented
- Feeder is arranged in the direction of gravity below. This method, also referred to as “rotational casting”, achieves uniform solidification of the casting in the casting mold 1.
- Mold 1 enters the mold 1 in a continuous furnace 0, in which the engine block M entsandet, the engine block M undergoes a solution annealing and the from
- Mold 1 is prepared for reuse.
- the casting mold 1 entering the furnace 0 is heated to the solution annealing temperature, which is typically in the range of 450-550 ° C., depending on the respectively processed Al casting alloy.
- This solution annealing temperature is higher than the temperature at which the binder of the molding material of the casting cores of the casting mold 1 burns. In consequence of the natural convection put thereby
- the disintegration of the casting mold 1 begins not only in the region of the outer casting cores 2-7 but also in the regions of the casting cores 17, 18a-21b and 30 within the casting mold 1 detected by the hot gas flows Hl-H4 the light metal of the engine block M not only from the outside of the mold 1 ago, but also heated from the inside quickly to the solution annealing temperature.
- sloping fragments and sand particles B are collected in a provided under the conveying path F of the mold 1 in the furnace 0 sand bed SB.
- Reclaimed molding sand S is returned for reuse to the core shooter, which produces the cores from which the respective casting mold 1 is assembled.
- Motor block M are made. Finally, an outsourcing treatment is optionally carried out.
- the temperature of the casting was in conventional and inventive operation when entering the furnace 0 each about 430 ° C.
- the casting gas flowed through by hot gas according to the invention has reached the solution annealing temperature TLG of approximately 485 ° C., much faster than the conventionally heated casting without casting.
- the hot gas flowed through casting according to the invention in the conventional oven 0 has approx. Lingered at the solution annealing temperature TLG for longer than 90 minutes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2013/068277 WO2015032427A1 (de) | 2013-09-04 | 2013-09-04 | Verfahren zum entformen eines aus leichtmetallschmelze gegossenen gussteils aus einer giessform |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3041623A1 true EP3041623A1 (de) | 2016-07-13 |
EP3041623B1 EP3041623B1 (de) | 2017-06-07 |
Family
ID=49111211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13756497.7A Active EP3041623B1 (de) | 2013-09-04 | 2013-09-04 | Verfahren zum entformen eines aus leichtmetallschmelze gegossenen gussteils aus einer giessform |
Country Status (10)
Country | Link |
---|---|
US (1) | US9895745B2 (de) |
EP (1) | EP3041623B1 (de) |
JP (1) | JP6126746B2 (de) |
KR (1) | KR101759268B1 (de) |
CN (1) | CN105705274B (de) |
BR (1) | BR112016004221B1 (de) |
ES (1) | ES2634319T3 (de) |
MX (1) | MX370862B (de) |
RU (1) | RU2635598C2 (de) |
WO (1) | WO2015032427A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106583658B (zh) * | 2016-12-14 | 2018-11-13 | 江西腾勒动力有限公司 | 发动机缸体铸造砂芯及应用所述铸造砂芯铸造缸体的方法 |
CN114918977B (zh) * | 2022-06-20 | 2023-10-13 | 一汽丰田发动机(长春)有限公司 | 一种机械手坐标调整标准件及取件位置确认的作业方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51111421A (en) * | 1975-03-26 | 1976-10-01 | Kubota Ltd | Method of banking backup for precision casting mold |
JPS62259661A (ja) * | 1986-05-07 | 1987-11-12 | Nissan Motor Co Ltd | 金型鋳造における中子崩壊方法 |
EP0546210B2 (de) | 1991-05-24 | 2003-07-09 | Consolidated Engineering Company, Inc. | Verfahren und Vorrichtung zur Wärmebehandlung von Gussstücken |
DE69318000T3 (de) | 1992-08-13 | 2005-07-21 | Consolidated Engineering Co. Inc. | Wärmebehandlung von giessstücken und sandrückgewinnung im ofen |
CA2254505A1 (en) * | 1997-12-22 | 1999-06-22 | Joseph C. Schim | Rapidly forming complex hollow shapes using lost wax investment casting |
WO2001008836A1 (en) | 1999-07-29 | 2001-02-08 | Consolidated Engineering Company, Inc. | Heat treatment and sand removal for castings |
JP2005502473A (ja) * | 2001-09-14 | 2005-01-27 | ハイドロ アルミニウム ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 鋳物の製造方法、鋳型砂、および該製造方法への該鋳型砂の使用 |
JP2006504531A (ja) * | 2002-08-08 | 2006-02-09 | コンソリデイテッド エンジニアリング カンパニー, インコーポレイテッド | 鋳造物のための熱処理および砂除去のための方法および装置 |
US7121318B2 (en) * | 2002-09-20 | 2006-10-17 | Alotech Ltd. Llc | Lost pattern mold removal casting method and apparatus |
JP2006231360A (ja) * | 2005-02-24 | 2006-09-07 | Suzuki Motor Corp | 中子の分離除去方法および装置 |
DE102005046027A1 (de) * | 2005-09-05 | 2007-03-08 | HOS Hottinger Systems GbR (vertretungsberechtigter Gesellschafter: Walter Leo Pöhlandt, 68782 Brühl) | Verfahren zum Gießen von Formteilen |
CN102161224A (zh) * | 2011-03-11 | 2011-08-24 | 王湘冀 | 一种中空产品注塑方法、其易熔型芯及其制作方法 |
-
2013
- 2013-09-04 ES ES13756497.7T patent/ES2634319T3/es active Active
- 2013-09-04 EP EP13756497.7A patent/EP3041623B1/de active Active
- 2013-09-04 MX MX2016002776A patent/MX370862B/es active IP Right Grant
- 2013-09-04 RU RU2016112524A patent/RU2635598C2/ru active
- 2013-09-04 CN CN201380079379.3A patent/CN105705274B/zh active Active
- 2013-09-04 US US14/916,374 patent/US9895745B2/en active Active
- 2013-09-04 JP JP2016529434A patent/JP6126746B2/ja active Active
- 2013-09-04 BR BR112016004221-2A patent/BR112016004221B1/pt active IP Right Grant
- 2013-09-04 WO PCT/EP2013/068277 patent/WO2015032427A1/de active Application Filing
- 2013-09-04 KR KR1020167007584A patent/KR101759268B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2016530101A (ja) | 2016-09-29 |
MX370862B (es) | 2020-01-08 |
WO2015032427A1 (de) | 2015-03-12 |
CN105705274B (zh) | 2017-07-25 |
ES2634319T3 (es) | 2017-09-27 |
EP3041623B1 (de) | 2017-06-07 |
KR20160047514A (ko) | 2016-05-02 |
KR101759268B1 (ko) | 2017-07-18 |
MX2016002776A (es) | 2016-08-03 |
US20160193655A1 (en) | 2016-07-07 |
RU2016112524A (ru) | 2017-10-09 |
RU2635598C2 (ru) | 2017-11-14 |
BR112016004221B1 (pt) | 2019-06-11 |
CN105705274A (zh) | 2016-06-22 |
JP6126746B2 (ja) | 2017-05-10 |
US9895745B2 (en) | 2018-02-20 |
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