Patent ID: 7771641
Filing Date: 2010-08-10
Classification: F02F

Abstract:
1. A process for manufacturing of a lid component part of an internal combustion engine with integrated elastic seal, comprising: providing of the component part with a circumferential flange area for the arranging of the seal, wherein said component part is made of polyamide, providing an organic elastomeric material with a crosslinking system, which is based on hexamethylene diamine carbamate and N,N′-Di-ortho-tolylguanidine; injecting said organic elastomeric material of said integrated elastic seal by a pointed tool on said circumferential flange area of said component part; and upon injecting, forming said integrated elastic seal from said organic elastomeric material and forming a chemical bonding directly between said component part and said seal by the help of said crosslinking system and without the assistance of an adhesive.