Patent · US Active

In-mold spraying system and process method

US11911940B2 · kind B2 · utility

0Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2022
Grant dateFeb 27, 2024
Priority date
Expiry dateOct 3, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2075/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

For in mold spraying, a double-inclined mixing nozzle is connected obliquely and fixedly with a side surface of a third half-mold through a lateral sealing structure and connected with a side surface of a first half-mold in an inclined and sealing manner, side faces of a first half-mold and the third half-mold are respectively provided with installation inclined surfaces. A lateral sealing structure includes a mounting plate and a sealing member. The sealing member is sleeved on the double-inclined mixing nozzle and is in transition fit with the double-inclined mixing nozzle and the mounting plate respectively. A butt sealing groove provided on the installation inclined surface of the first half-mold and is in sealing fit with the mounting plate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.