Product e.g. light fixture, producing method for e.g. airway landing sign, involves removing mold with housing in cured or solidified material remains after completing total or partial curing or solidification

摘要

The method involves providing a housing connected with or part of a mold, and pouring or dumping material e.g. cement, asphalt, concrete, plaster and plastic, in the mold. The material is allowed to be hardened or solidified for forming a product using a mold cavity and the housing. The mold is removed from the cured or solidified material remains after completing total or partial curing or solidification, where the mold is separated from the housing. A portion of the housing is removed such that a cavity is accessible from exterior of the product. Independent claims are also included for the following: (1) a device for producing a product, comprising a housing (2) a product comprising a body.