Method of and apparatus for producing nonwoven product

• US 2,862,251 A
• Filed: 02/23/1956
• Issued: 12/02/1958
• Est. Priority Date: 04/12/1955
• Status: Expired due to Term

• Current Assignee: Frank Kalwaites
• Original Assignee: Frank Kalwaites
• Inventors: FRANK KALWAITES
• Application Number:
  US03/567,275
• Time in Patent Office: 1,013 Days
• US Class Current: 264/119
• CPC Class Codes: B30B 9/241 co-operating with a drum or roller
• CPC Class Codes: D04H 1/49 entanglement by fluid jet in combination with another consolidation means
• CPC Class Codes: D04H 1/495 for formation of patterns, e.g. drilling or rearrangement
• CPC Class Codes: D04H 1/736 characterised by the apparatus for arranging fibres D04H1/728, D04H1/732 take precedence
• CPC Class Codes: D04H 18/04 with water jets
• CPC Class Codes: D21F 11/00 Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
• CPC Class Codes: D21F 11/006 Making patterned paper
• CPC Class Codes: D21F 11/008 Making apertured paper
• CPC Class Codes: Y10T 428/24273 including aperture
• CPC Class Codes: Y10T 428/29 Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
• CPC Class Codes: Y10T 442/184 Nonwoven scrim
• CPC Class Codes: Y10T 442/69 Autogenously bonded nonwoven fabric
• CPC Class Codes: Y10T 83/0591 Cutting by direct application of fluent pressure to work
• CPC Class Codes: Y10T 83/364 By fluid blast and/or suction

Claims