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 |
|