Invention Grant
- Patent Title: Method of forming a vandal-resistant seat
- Patent Title (中): 形成防破坏座椅的方法
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Application No.: US854622Application Date: 1992-06-11
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Publication No.: US5275769APublication Date: 1994-01-04
- Inventor: John A. Clements
- Applicant: John A. Clements
- Applicant Address: AUX Victoria
- Assignee: Henderson's Industries Pty. Ltd.
- Current Assignee: Henderson's Industries Pty. Ltd.
- Current Assignee Address: AUX Victoria
- Priority: AUXPJ7824 19891211
- Main IPC: A47C7/18
- IPC: A47C7/18 ; A47C7/20 ; B29C39/10 ; B29C39/24 ; B29C39/44 ; B29C44/14 ; B29C44/34 ; B29C44/60 ; B29L9/00 ; B29L31/58 ; B29C67/22
Abstract:
A method of manufacturing an article is disclosed which includes an outer fabric material and an inner micro-cellular thermosetting foam plastics material. The method includes facing the outer fabric material, which has been treated on its inner side with a flexible thermosetting plastics material composition, in a mould, closing the mould to define a mould cavity and to deform the fabric material to a predetermined configuration, injecting a foamable flexible thermosetting plastics material composition into the mould, allowing the foamable flexible plastics material to react and completely fill the mould, the pressure of the reaction in the closed spaced of the mould causing the flexible plastics material to bond to the fabric material, allowing the resultant fabric covered micro-cellular foam plastics material to cure, and opening the mould and removing the article.
Public/Granted literature
- US6000930A Combustion process and burner apparatus for controlling NOx emissions Public/Granted day:1999-12-14
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