04824525 is referenced by 42 patents and cites 26 patents.

A papermaker's wet press felt is formed from a flat woven base fabric having the crimped warp yarns of the fabric weave oriented in the lengthwise machine running direction. The warp yarns are formed into seaming loops at the ends of the base fabric which are joined so as to form an endless felt. At least one layer of non-woven batt material is affixed to the base fabric, typically by needling. The flat woven base fabric including from at least 30 to 50 machine direction, crimped warp yarns per inch for a single layer weave and at least 60 to 100 machine direction, crimped warp yarns per inch for a multi-layer weave.

Title
Papermaking apparatus having a seamed wet press felt
Application Number
7/108491
Publication Number
4824525
Application Date
October 14, 1987
Publication Date
April 25, 1989
Inventor
Patrick H Penven
Clinton
SC, US
Agent
Volpe and Koenig
Assignee
Asten Group
SC, US
IPC
D21F 3/00
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