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| Number | Title | Issue Date |
| 4311113 | Method and apparatus for depositing flock fibers A method and apparatus for depositing flock wherein flock fibers are fed at a controlled rate from a storage hopper through a screen into a propelling air stream. The air stream carries the fibers in a rotationally stabilized flow to an applicator gun whe... | 01/19/1982 |
| 4246294 | Method for depositing flock fibers A method for depositing flock wherein flock fibers are fed at a controlled rate from a storage hopper through a screen into a propelling air stream. The air stream carries the fibers in a rotationally stabilized flow whereby turbulence is prevented, to an... | 01/20/1981 |
| 4177940 | Flock fiber feeding apparatus having a plurality of impellers and a venturi flow tube Apparatus for feeding flock fibers comprising an upwardly open flock-receiving hopper. The hopper has a bottom discharge passage under which is mounted metering apparatus providing a plurality of discharge openings of controllably variable size. An upper ... | 12/11/1979 |
| 4146177 | Electrostatic flocking system An electrostatic flocking system having a supply hopper for controllably entraining flock fibers within a propelling air stream, and for feeding the entrained fibers to an electrostatic flocking gun. The fibers and propelling air pass through the gun and ... | 03/27/1979 |
| 4109861 | Electrostatic flocking system An electrostatic flocking system having a hopper for gravitationally feeding flock fibers at a controlled rate to a pickup chamber in an air flow pump. The flow pump has a venturi inlet connector with a multi-branched outlet for delivering accelerated air... | 08/29/1978 |
