Title:
WARP DETECTION IN TRAVELING CORRUGATED BOARD PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/059112
Kind Code:
A3
Abstract:
An apparatus for use in producing a corrugated board product includes a flotation column for emitting pressurized air to support a traveling corrugated board product on a cushion of air void of contact with other surfaces at a point of warp detection. A warp detection apparatus is used in combination with the flotation column to analyze the supported traveling corrugated board product to permit adjustment of variables in a corrugated manufacturing system for corrected detected warp in the product.
Inventors:
KOHLER HERBERT (US)
Application Number:
PCT/US2023/032601
Publication Date:
April 18, 2024
Filing Date:
September 13, 2023
Export Citation:
Assignee:
INTPRO LLC (US)
International Classes:
B31F1/28
Domestic Patent References:
| WO1998016374A1 | 1998-04-23 | |||
| WO2015136125A1 | 2015-09-17 |
Foreign References:
| EP1125100A1 | 2001-08-22 | |||
| US20200411450A1 | 2020-12-31 | |||
| JPH10128881A | 1998-05-19 | |||
| EP0806389A2 | 1997-11-12 | |||
| US4616960A | 1986-10-14 |
Attorney, Agent or Firm:
CHRISMAN, J., Gregory et al. (US)
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