序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Improvement in foundry flask-clamps US102987D US102987A 1870-05-10
62 Automated clamping mechanism and mold flask incorporating same US10935065 2004-08-31 US07150310B2 2006-12-19 William A. Hunter; William G. Hunter
A mold flask assembly is provided with a novel clamping mechanism for clamping a pattern plate in the mold flask assembly of an automated molding machine. The clamping mechanism comprises a first clamp abutment and a clamping head extending along an axis. The clamping head provides a second clamp abutment. The first and second clamp abutments engage each other in a clamped position. The first and second clamp abutments are spaced along the axis and angularly displaced in a released position. A combination rotary and linear actuator is operative to facilitate relative linear translation and rotation between the rod and the bushing to move between the clamped and released positions.
63 Foundry flask clamp US578603 1975-05-19 US3995685A 1976-12-07 John J. Stanko
Means are provided for joining a pair of foundry flasks which includes in combination one half of a V-shaped dove tail flange along each adjacent edge to be joined so as to form a V-shaped dove tail clamp and generally C-shaped clamp member having a jaw at each end adapted to slidably engage the dove tail flange and having a central depending tongue between the jaws adapted to bear on the two adjacent flanges at this juncture.
64 Automatic clamping of moulding boxes US526403 1974-11-22 US3983926A 1976-10-05 Gunter Muller
Foundry moulding boxes are automatically clamped together or to a supporting plate by means of loose clamps (as distinct from clamps which are permanently fixed to a moulding box or to an individual carriage supporting the boxes) which are spring loaded and are brought by combined preloading and moving devices into the region of the parts which are to be clamped by allowing the springs to relax and transmit the preload to those parts via abutment members of the clamps which engage therewith. The clamps are carried by respective stirrups which are pivotably attached to a mobile carriage running on rails to convey the clamps from an unclamping station to a clamping station where the clamps are left in clamping engagement with a pair of moulding boxes while the stirrups return with the carriage to remove the clamps from another such pair. The stirrups incorporate drives for preloading the clamps and opening up the gap between the abutment members. Part of the mobile carriage is movable by another drive for engaging the stirrups with the clamps, and disengaging them therefrom, after the stirrups have been swung into position by other drives provided on the carriage to cause pivotal movement of the stirrups.
65 Clamping device for molding apparatus US58082056 1956-04-26 US2892313A 1959-06-30 FRITZ HANSBERG
66 Locking device for molding flasks US18885050 1950-10-06 US2668335A 1954-02-09 HINES JAMES F
67 Cam actuated adjustable mold clamp US77777647 1947-10-03 US2581040A 1952-01-01 WILLIAM MULLENBACH
68 Automatic mold clamp US75981947 1947-07-09 US2515654A 1950-07-18 KALINA MARTIN H
69 Molding flask clamp US45647242 1942-08-28 US2358977A 1944-09-26 ERNEST HUFF
70 Clamp US3731625 1925-06-15 US1755454A 1930-04-22 NELSON ADOLPH L
71 Mold shell US3360525 1925-05-29 US1676199A 1928-07-03 WOOD JOHN R
72 Pattern for casting band and other rings and parts thereof US31567719 1919-08-06 US1358906A 1920-11-16 ALFRED WENDT
73 Molding-flask fastener. US19472717 1917-10-04 US1250042A 1917-12-11 SONNENFELD JOHN
74 Flask connection. US1904191818 1904-02-03 US760105A 1904-05-17 CUNNINGHAM JAMES
75 Molding-flask. US1903151343 1903-04-06 US735503A 1903-08-04 HARROLD ELMER; WILDERSON CLINTON G
76 Molder's flask. US1902115534 1902-07-14 US714207A 1902-11-25 LIPS FRED
77 Device foe molding flasks US605347D US605347A 1898-06-07
78 James flockhart US501414D US501414A 1893-07-11
79 Molder s flask US451576D US451576A 1891-05-05
80 ワックス型射出成型用のクランプ装置及びワックス型の製造方法 JP2016554707 2015-08-17 JP6183561B2 2017-08-23 久保 幾營
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