SANDWICH SEAL HAVING PASS-THROUGH CORE AND PROCESS CONTROL HAVING FLASH UNIT

摘要

The invention relates to a seal, which at least sectionally comprises a core (12) made of a hard plastic and a skin (14) made of a comparatively soft plastic. The seal is produced by injection molding according to the sandwich technology. The core (12) comprises at least one core end which passing through the skin (14), the end passing through the skin (14) to the outside to form an opening and/or passing through the skin (14) in a narrowing manner up to the edge of the skin without forming an opening. The production is carried out in an injection mold (110) that comprises a flash mold (110ku) abutting the cavity (110kv).