Title:
The structural element containing pasteboard
Document Type and Number:
Japanese Patent JP6219397
Kind Code:
B2
Abstract:
The invention provides structural elements comprising an elongated internal member and an elongated external member enclosing said internal member, in which a mid-portion enveloping the internal member and being in tight association with the external surface of the internal member, defines, jointly with said internal member, a first, core-envelope sub-structure, while two flanking portions extending from and integral with the mid-portion and facing and contacting one another to jointly define a second, layered sub-structure. The invention further provides methods for manufacturing such structural elements.
Inventors:
Gaffni, Isar
Application Number:
JP2015537416A
Publication Date:
October 25, 2017
Filing Date:
October 13, 2013
Export Citation:
Assignee:
I.G.Kartboard Technologies Limited
International Classes:
F16S3/00; B62K3/02; B62K19/02
Domestic Patent References:
| JP2005512900A | ||||
| JP11210130A | ||||
| JP3102634U | ||||
| JP200961603A | ||||
| JP10119965A | ||||
| JP60195769U |
Foreign References:
| US20110133427 |
Attorney, Agent or Firm:
Asamura patent office
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