| Patents for B22C 15 - Moulding machines for making moulds or cores, characterised by the compacting mechanism; Accessories therefor (2,148) |
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| 01/29/1992 | EP0468355A2 Flaskless molding machine |
| 01/15/1992 | EP0465930A2 Method and apparatus for compacting foundry molding materials |
| 01/15/1992 | CN2093050U Spherical coordinated type air cushion microseism mechanism |
| 12/21/1991 | CA2019491A1 Process and press for producing mould cores of moulding sand for foundry techniques |
| 12/17/1991 | US5072777 Press for pressing of molds |
| 12/17/1991 | US5072776 For pressing mold parts |
| 12/17/1991 | US5072775 Core blowing machine |
| 12/12/1991 | DE4020933A1 Core of mould box filler - has sand firing container linked to compressed air supply through a firing valve |
| 12/10/1991 | US5070928 Forming press with quick-change tool-to-bolster locking mechanism |
| 12/03/1991 | US5069268 Basin former for a matchplate molding machine |
| 11/28/1991 | DE4112466A1 Mould sand filling control - monitors level of sand in filled mould to adjust volume of sand fed to the next mould |
| 11/26/1991 | US5067549 Compaction apparatus and process for compacting sand |
| 11/13/1991 | CN1056074A Reversal cone wet core self drawing device |
| 11/07/1991 | DE4030087A1 Mould material compression - uses vacuum to fill the compression chamber with further mechanical compression from below |
| 11/06/1991 | CN1055890A Method and device for compressing granular moulding materials |
| 11/05/1991 | US5062470 Method and apparatus for treating gaseous material from evaporative pattern casting |
| 10/10/1991 | DE4010537A1 Sand moulds - are shaped with a counter-pressure plate and separate dies to reduce sand consumption |
| 10/03/1991 | WO1991014525A1 A method for producing a series of casting molds or mold parts, and an apparatus for carrying out the method |
| 10/01/1991 | US5052465 Drive mechanism for core release machines |
| 09/11/1991 | CN2084398U Sand jet valve |
| 08/28/1991 | EP0443287A2 A horizontally parted molding machine of stationary drag core box type |
| 08/20/1991 | US5040587 Foundry mold forming production method and system |
| 08/13/1991 | US5038845 Blow tube arrangement for core and mold making machinery |
| 06/19/1991 | EP0432277A1 Method and device for making single-casting moulds |
| 06/18/1991 | US5024161 Molding apparatus |
| 06/12/1991 | CN1012802B Multiple-purpose low-power mechanical apparatus for high-speed molding and sand basting |
| 06/11/1991 | US5022512 Conveyor |
| 06/05/1991 | CA2028397A1 Compaction apparatus and process for compacting sand |
| 06/04/1991 | US5020582 Method and apparatus for compacting foundry molding material in a foundry mold |
| 05/22/1991 | CN1051524A Sealing apparatus for casting mould material |
| 05/15/1991 | EP0427123A2 Apparatus for compacting foundry moulding materials |
| 05/14/1991 | US5014766 Foundry core shooter |
| 04/16/1991 | US5007477 Air impact sand-box moulding machine |
| 04/02/1991 | CA1282219C Method and apparatus for compacting granular moulding materials |
| 03/20/1991 | CN2073332U Machine for quick modelling and sand compacting |
| 03/07/1991 | WO1991002608A1 Device for making casting mould or mould core |
| 02/26/1991 | CA1280575C Forming apparatus having catalyst introduction simultaneous with sand injection |
| 01/31/1991 | DE3939001C1 Mfr. of casting mould parts, with uniform hardness - uses machine with pattern plate, moulding frame and filling frame |
| 01/16/1991 | CN1048512A Improvement on moulding machines with pneumatic flask |
| 01/16/1991 | CN1048511A Press with slidingly supported press chamber parts for pressing of mold sections |
| 01/16/1991 | CN1048510A Press for pressing of molds, and pattern carrier for use with such a press |
| 01/10/1991 | WO1991000156A1 Method and device for making single-casting moulds |
| 01/09/1991 | EP0406668A2 Press with slidingly supported press chamber parts for pressing of mold sections |
| 01/02/1991 | EP0404838A1 Method and apparatus for evaporative pattern casting |
| 12/11/1990 | US4976303 Method of and apparatus for forming sand molds |
| 11/28/1990 | EP0398888A1 Sand vibration and compaction apparatus and method |
| 11/28/1990 | EP0199719B1 Foundry sand feeding apparatus |
| 11/22/1990 | DE3916530A1 Prodn. of casting moulds by impulse compaction of wet sand - uses compressed air directed to side of pattern into mould chamber to break up prehardened sand prior to impulse compaction |
| 11/20/1990 | US4971135 Lost foam casting apparatus |
| 11/13/1990 | US4969503 Air impact molding machines for making sand molds |
| 11/07/1990 | CN2065105U Hydraulic jarring moulding machine for carbon products |
| 10/10/1990 | EP0391831A2 Improvements in air impact sand-box moulding machines |
| 09/26/1990 | CN1045543A Method and apparatus for manufacturing mould |
| 09/19/1990 | EP0387535A2 Method of and installation for producing foundry moulds |
| 08/29/1990 | EP0384870A1 Foundry core shooter |
| 08/16/1990 | DE4002540A1 Release mechanism for trip hammer - replaces hydraulic actuating cylinder with motor-driven threaded spindle passing through nut fixed to RAM |
| 08/14/1990 | US4947923 Method and apparatus for evaporative pattern casting |
| 08/01/1990 | CN1008982B Method of compacting granular moulding materials |
| 07/24/1990 | US4942916 Core blowing machine |
| 07/12/1990 | DE3900324A1 Method and press for making mould cores from moulding sand for foundry practice |
| 07/11/1990 | CN1043647A Improvement for air-impacting moulding machine |
| 06/28/1990 | DE3919112A1 Formmaschine, insbesondere kernformmaschine Molding machine, in particular nuclear molding machine |
| 06/13/1990 | CN1008330B Molding device for manufacturing casting mold |
| 06/05/1990 | US4930564 Airvessel for molding by expansive waves |
| 05/31/1990 | DE3839475A1 Method and apparatus for the impulse compaction of moulding sands |
| 05/30/1990 | EP0370966A2 Device for compacting moulding sand in a flask by compressed-air pulses |
| 05/17/1990 | DE3920889C1 Moulding machine with stationary pressure plate - actuated by coaxial pistons under pattern support |
| 05/09/1990 | EP0366902A2 Method of and installation for compacting foundry mold material |
| 05/02/1990 | CN1007793B Process and apparatus for production of flaskless foundry |
| 05/02/1990 | CN1007792B Method of producing parts of mould for foundry |
| 05/01/1990 | US4921035 Process for compacting powdery materials |
| 04/25/1990 | EP0365461A2 Improvements introduced in air impact molding machines |
| 04/21/1990 | CA2000632A1 Introduced in air impact molding machines |
| 04/10/1990 | US4915159 Method and apparatus for compacting foundry mold making material about a foundry mold pattern |
| 03/28/1990 | EP0359887A1 A top-blow molding machine of the type always opening the upper portion of a core box assembly and a molding sand feeding mechanism of using an exhausting action of the blow head |
| 03/21/1990 | CN1007215B Moulding system for making castings |
| 03/06/1990 | CA1266362A1 Method for the production of mould parts |
| 02/13/1990 | US4899802 System for changing and cleaning blowing plates in core blowing machines |
| 02/06/1990 | CA1265313A1 Method of, and apparatus for, manufacturing foundry molds, especially for compacting foundry molding material |
| 01/31/1990 | CN1006608B Moulding apparatus for compacting mechanism |
| 01/03/1990 | CN1006285B Apparatus for making mould parts with horizontal parting face |
| 01/02/1990 | US4890664 Automatic matchplate molding system |
| 12/27/1989 | CN2049974U Pneumatic ram-jolt hydraulic tumbling molding machine |
| 12/21/1989 | DE3828436C1 Method for the impulse compaction of moulding sand |
| 11/07/1989 | US4878534 Apparatus for the compacting of granular molding materials |
| 11/02/1989 | WO1989010220A1 Installation for making mould cores |
| 10/25/1989 | CN1036520A Improvements introduced in airvessels for molding by expansive waves |
| 10/19/1989 | WO1989009666A1 Method and apparatus for evaporative pattern casting |
| 10/11/1989 | CN1036155A Apparatus for compressing granular moulding materials |
| 09/27/1989 | EP0334787A2 Improvements introduced in airvessels for molding by expansive waves |
| 09/26/1989 | CA1259943A1 Apparatus for processing particulates and the like |
| 09/13/1989 | CN1035453A Process and apparatus for compacting granular molding materials |
| 08/29/1989 | US4860817 Apparatus for the compacting of granular molding materials |
| 08/29/1989 | US4860816 Control system for vibratory apparatus |
| 08/23/1989 | EP0260287B1 An apparatus for making mould parts with a horizontal parting face |
| 08/22/1989 | US4859070 Omniaxis apparatus for processing particulates and the like |
| 08/16/1989 | EP0327826A2 Device for ramming moulding sand |
| 08/09/1989 | EP0326870A1 Method and machine for compacting foundry sand |
| 08/08/1989 | US4854369 Apparatus for surrounding a foam pattern cluster with sand |
| 07/27/1989 | WO1989006577A1 Method and device for making casting mould or core |