A method of manufacturing a slim foam pad for vehicle seats, may include injecting a first foam solution into a first mold to manufacture an upper pad; inserting the manufactured upper pad into a second mold; and injecting a second foam solution to a first surface of the upper pad inserted into the second mold to manufacture a lower pad integrally coupled to the upper pad, wherein the second foam solution is foamed in a state of being in direct contact with the first surface of the upper pad, wherein no additional border separation member is provided at a border between the upper pad and the lower pad.
Method of manufacturing slim foam pad for vehicle seats and slim foam pad for vehicle seats manufactured using the same
2019-08-13
Patent
Electronic Resource
English
IPC: | B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS |
European Patent Office | 2018
|European Patent Office | 2019
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