Vacuum Sensors

Vacuum Sensors within Force and Pressure Sensing.

Category CAT-000000254

Publications

OT-2026-000059054
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,311 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059055
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,199 words
A zoned vacuum gripping tool comprising one mounting flange, two suction cups, one plant vacuum connection, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before
OT-2026-000059057
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,076 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position
OT-2026-000059058
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,277 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059059
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,305 words
A zoned vacuum gripping tool comprising one tool-change interface, two suction cups, one plant vacuum connection, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. B
OT-2026-000059061
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,005 words
A suction-cup vacuum gripping tool comprising one mounting flange, six suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the
OT-2026-000059062
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,221 words
A foam-pad vacuum gripping tool comprising one mounting flange, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down pos
OT-2026-000059063
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,270 words
A zoned vacuum gripping tool comprising one tool-change interface, two suction cups, one plant vacuum connection, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. B
OT-2026-000059065
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,111 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position
OT-2026-000059066
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,326 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059067
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,209 words
A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches th
OT-2026-000059069
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,076 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one ejector, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position
OT-2026-000059070
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,292 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059071
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,315 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059073
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 989 words
A suction-cup vacuum gripping tool comprising one mounting flange, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpiece rea
OT-2026-000059074
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,206 words
A foam-pad vacuum gripping tool comprising one mounting flange, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-down pos
OT-2026-000059075
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,280 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059077
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,095 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpie
OT-2026-000059078
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,311 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059079
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,209 words
A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches th
OT-2026-000059081
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,060 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpie
OT-2026-000059082
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,277 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the ejector. Before the workpiece reaches the set-do
OT-2026-000059083
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,315 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059085
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 989 words
A suction-cup vacuum gripping tool comprising one mounting flange, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpiece rea
OT-2026-000059086
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,173 words
A foam-pad vacuum gripping tool comprising one mounting flange, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the wo
OT-2026-000059087
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,280 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059089
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,095 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpie
OT-2026-000059090
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,278 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before
OT-2026-000059091
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,209 words
A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reaches th
OT-2026-000059093
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,060 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one plant vacuum connection, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the plant vacuum connection. Before the workpie
OT-2026-000059094
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,244 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before
OT-2026-000059095
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,315 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059097
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 988 words
A suction-cup vacuum gripping tool comprising one mounting flange, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down positi
OT-2026-000059098
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,158 words
A foam-pad vacuum gripping tool comprising one mounting flange, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the wo
OT-2026-000059099
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,280 words
A zoned vacuum gripping tool comprising one tool-change interface, two bellows cups, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the vacuum pump. Before the workpiece reac
OT-2026-000059101
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,094 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059102
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,263 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before
OT-2026-000059103
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,249 words
A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059105
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,059 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059106
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,229 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one plant vacuum connection, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before
OT-2026-000059107
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,355 words
A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set
OT-2026-000059109
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 988 words
A suction-cup vacuum gripping tool comprising one mounting flange, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down positi
OT-2026-000059110
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
September 17, 2026 · Vacuum Grippers · 1,204 words
A foam-pad vacuum gripping tool comprising one mounting flange, three foam pads, one vacuum pump, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-
OT-2026-000059111
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,320 words
A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set
OT-2026-000059113
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,094 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059114
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,309 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one vacuum pump, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches th
OT-2026-000059115
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
September 17, 2026 · Vacuum Grippers · 1,234 words
A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059117
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,059 words
A suction-cup vacuum gripping tool comprising one tool-change interface, six suction cups, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the set-down
OT-2026-000059118
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,275 words
A foam-pad vacuum gripping tool comprising one tool-change interface, three foam pads, one vacuum pump, one isolation valve, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches th
OT-2026-000059119
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
September 17, 2026 · Vacuum Grippers · 1,340 words
A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, one manifold, two zone branches, one pressure sensor, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the vacuum pump. Before the workpiece reaches the set