Title:
STRUCTURAL ELEMENT FOR A FREE-FORM SURFACES
Document Type and Number:
WIPO Patent Application WO/2020/064717
Kind Code:
A3
Abstract:
The invention relates to a core of a structural element, wherein the core is substantially plate-shaped and has two preferably substantially parallel, opposite and spaced apart surfaces, wherein the core comprises, in at least one region, slots or grooves having a maximum width and depth, wherein the slots or grooves are at a distance from each another, wherein the space between two slots or grooves represents a substantially straight connecting section, wherein the distances of directly adjacent slots or grooves vary. The invention further relates to a method for determining a slot pattern or groove pattern for the formable core of a structural element, wherein at least one isoparametric curve (L
x
,L
y
) is extracted, wherein the at least one isoparametric curve (L
x
,L
y
) is oriented essentially orthogonally to the desired cutting direction (S
x
,S
y
) of the slots or milling direction of the grooves, wherein the isoparametric curve is approximated by a polygonal outline. The invention also relates to a method for a claimed structural element and to the use thereof.
Inventors:
TROI VALENTINE (AT)
Application Number:
PCT/EP2019/075686
Publication Date:
May 22, 2020
Filing Date:
September 24, 2019
Export Citation:
Assignee:
TROI VALENTINE (AT)
International Classes:
E04B1/32; E04C2/32
Domestic Patent References:
| WO2011040970A1 | 2011-04-07 |
Foreign References:
| EP0424312A1 | 1991-04-24 | |||
| DE202011104056U1 | 2011-12-29 | |||
| US20170107718A1 | 2017-04-20 | |||
| US4032689A | 1977-06-28 | |||
| DE29514994U1 | 1995-11-23 | |||
| EP2740588A1 | 2014-06-11 | |||
| DE904461C | 1954-02-18 |
Attorney, Agent or Firm:
SCHWARZ & PARTNER PATENTANWÄLTE OG et al. (AT)
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