Title:
PRESS PAD FOR USE IN A HYDRAULIC SINGLE- OR MULTI-LEVEL HEAT PRESS AND PRESS-PAD/PRESS-PLATE UNIT AND PRESS-PAD/HEATING-PLATE UNIT
Document Type and Number:
WIPO Patent Application WO/2020/169556
Kind Code:
A3
Abstract:
The invention relates to a press pad (1) for use in a hydraulic single- or multi-level heat press, comprising a flat support structure (2) and a plurality of metal spring elements (3), such as disk springs (8), helical springs, leaf springs or wave washers connected to the support structure (2) and arranged distributed therein or thereon. The flat support structure (2) can be a metal plate or a flexible textile sheet material, in particular a warp-knitted or knitted fabric, nonwoven or woven fabric. In the latter case, the spring elements (3) are preferably arranged at crossing points (18) of warp and weft threads (6, 7) of the flexible textile sheet material. The invention also relates to a press-pad/press-plate unit or a press-pad/heating-plate unit.
Inventors:
ESPE ROLF (DE)
Application Number:
PCT/EP2020/054156
Publication Date:
October 15, 2020
Filing Date:
February 18, 2020
Export Citation:
Assignee:
HUECK RHEINISCHE GMBH (DE)
International Classes:
B30B15/06; D03D1/00
Foreign References:
| US3980016A | 1976-09-14 | |||
| DE2402931A1 | 1974-07-25 | |||
| GB1249825A | 1971-10-13 | |||
| DE20115945U1 | 2001-12-13 | |||
| DE60019863T2 | 2005-11-17 | |||
| DE10032253A1 | 2001-02-15 | |||
| JPH05138675A | 1993-06-08 |
Attorney, Agent or Firm:
BAUER, Dirk (DE)
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