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Innovative eco friendly traps for the control of
Pine Lepidoptera in urban and recreational places

TECHNOLOGICAL WATCH

Type of information: PATENTS

In this section, you can access to the latest technical information related to the PISA project topic.

INJECTION MOULDING METHOD FOR PRODUCT WITH ELASTIC CONNECTION SHEET, AND LOUDSPEAKER AND ELECTRONIC APPARATUS

An injection molding method for a product with a connection elastic sheet, a loudspeaker and an electronic device are provided. The method comprises: providing a blank material comprising at least one connection piece and a material connection strip, and each connection piece comprising an elastic arm portion and a wire portion; positioning the blank material as an insert in a first injection mold by means of the material connection strip; injecting a first injection plastic part into the first injection cavity to obtain a first injection product; processing the first injection product for bending up the elastic arm portion toward an outer surface of the first injection plastic part; placing the processed first injection product into a second injection cavity of a second injection mold, and sealing the elastic arm portion; and injecting a second injection plastic part into the second injection cavity.


» Number: US2020015018A1 (A1)

» Publication Date: 20//2/09/0

» Applicant: GOERTEK INC?[CN]

» Inventor: LU LULU?[CN]; ZHANG ZHIBING?[CN]

» More Information

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