Force and Pressure Sensing

Force and Pressure Sensing within Sensors, Controls & Machine Vision.

Category CAT-000000251

Subcategories

Publications

• OT-2026-000095198
  Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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 ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000095199
  Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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, one foam pad, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the

• OT-2026-000095200
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,197 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down positio

• OT-2026-000095201
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,303 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down p

• OT-2026-000095202
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,268 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down p

• OT-2026-000095203
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,197 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down positio

• OT-2026-000095204
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,303 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down p

• OT-2026-000095205
  Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,268 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down p

• OT-2026-000095206
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,192 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the workpi

• OT-2026-000095207
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,298 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095208
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,263 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095209
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,192 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the workpi

• OT-2026-000095210
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,298 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095211
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,263 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095212
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,192 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the workpi

• OT-2026-000095213
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,298 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095214
  Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,263 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the

• OT-2026-000095215
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,232 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece reaches

• OT-2026-000095216
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,338 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece re

• OT-2026-000095217
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,303 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece re

• OT-2026-000095218
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,217 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece reaches

• OT-2026-000095219
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,323 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece re

• OT-2026-000095220
  Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,288 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one plant vacuum connection, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the plant vacuum connection. Before the workpiece re

• OT-2026-000095221
  Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,180 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one plant vacuum connection, four zone branches, four pressure sensors, 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 the workpi

• OT-2026-000095222
  Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,286 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one plant vacuum connection, four zone branches, four pressure sensors, 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 the

• OT-2026-000095223
  Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,180 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one plant vacuum connection, four zone branches, four pressure sensors, 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 the workpi

• OT-2026-000095224
  Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,286 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one plant vacuum connection, four zone branches, four pressure sensors, 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 the

• OT-2026-000095225
  Four cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,251 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one plant vacuum connection, four zone branches, four pressure sensors, 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 the

• OT-2026-000095226
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the set-down

• OT-2026-000095227
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,297 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095228
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,262 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095229
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the set-down

• OT-2026-000095230
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,297 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095231
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,262 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095232
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,191 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the set-down

• OT-2026-000095233
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,297 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095234
  Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,262 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one vacuum pump, four zone branches, four pressure sensors, 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 the se

• OT-2026-000095235
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,231 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 position, t

• OT-2026-000095236
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,337 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 posit

• OT-2026-000095237
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,302 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 posit

• OT-2026-000095238
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,216 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 position, t

• OT-2026-000095239
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,322 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 posit

• OT-2026-000095240
  Foam pad vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,287 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one vacuum pump, four zone branches, four pressure sensors, 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 posit

• OT-2026-000095241
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,179 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off 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-2026-000095242
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,285 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000095243
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,250 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000095244
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,179 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off 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-2026-000095245
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,285 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000095246
  Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,250 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one vacuum pump, four zone branches, four pressure sensors, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. Before the workpiece reaches the se

• OT-2026-000095247
  Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,435 words

  A zoned vacuum gripping tool comprising one mounting flange, two bellows cups, one ejector, two isolation valves, two zone branches, two pressure sensors, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches t