A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
An extrusion molded article is provided by coating a core material with a resin, in which longitudinal direction end parts are easily processed to be tightly closed. An extrusion molded article P includes: a core material 10; and a synthetic-resin-made coating part 20 coating an external surface of the core material 10. The core material 10 includes: a square tube body 30; and a synthetic-resin-made lid part 40 closing up a longitudinal direction end part of the square tube body 10. The lid part 40 includes a groove part 44 in an external surface thereof along the longitudinal direction of the square tube body 30. The groove part 44 includes a communication part 45 connecting a longitudinal direction end part thereof to an internal space 31 of the square tube body 30. The coating part 20 includes a filling part 21 filling an inside of the groove part 44.
An extrusion molded article is provided by coating a core material with a resin, in which longitudinal direction end parts are easily processed to be tightly closed. An extrusion molded article P includes: a core material 10; and a synthetic-resin-made coating part 20 coating an external surface of the core material 10. The core material 10 includes: a square tube body 30; and a synthetic-resin-made lid part 40 closing up a longitudinal direction end part of the square tube body 10. The lid part 40 includes a groove part 44 in an external surface thereof along the longitudinal direction of the square tube body 30. The groove part 44 includes a communication part 45 connecting a longitudinal direction end part thereof to an internal space 31 of the square tube body 30. The coating part 20 includes a filling part 21 filling an inside of the groove part 44.
EXTRUSION MOLDED ARTICLE
EXTRUSIONSFORMARTIKEL
ARTICLE MOULÉ PAR EXTRUSION
AKAKI TATSUYA (author)
2021-03-24
Patent
Electronic Resource
English
IPC:
B29C
Formen oder Verbinden von Kunststoffen
,
SHAPING OR JOINING OF PLASTICS
/
B29L
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
,
Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
| European Patent Office | 2021
EXTRUSION MOLDED CEMENT PLATE AND MANUFACTURING METHOD OF EXTRUSION MOLDED CEMENT PLATE
| European Patent Office | 2018