公开(公告)号：US3837986A

公开(公告)日：1974-09-24

申请号：US16776871

申请日：1971-07-30

Applicant: SEMPERIT AG

Inventor： STUMPF H ,  GOERTER W ,  KRESTA E

IPC: B60C9/06 ,  B29C35/02 ,  B29C45/02 ,  B29C45/14 ,  B29D29/00 ,  B29D29/06 ,  B29D30/00 ,  B29D30/06 ,  B29L30/00 ,  B60C9/12 ,  B60C9/18 ,  B32B5/12

CPC classification number: G09F7/10 ,  B29D29/00 ,  B29D29/06 ,  B29D30/00 ,  B29D30/06 ,  B29D30/0661 ,  B29D30/0679 ,  B60C9/12 ,  B60C9/1821 ,  G09F7/20 ,  G09F15/0018 ,  G09F2007/1839 ,  G09F2007/1847 ,  G09F2007/1852 ,  G09F2007/186 ,  Y10T152/10513 ,  Y10T428/249934

Abstract: A MOLDED ARTICLE COMPRISING AN ELASTOMERIC MATERIAL AND ESSENTIALLY ORIENTED FIBERS EMBEDDED IN SAID ELASTOMERIC MATERIAL. THE MOLDED ARTICLE INCLUDES AT LEAST TWO SECTIONS CONTAINING SUCH FIBERS, WHEREIN SAID FIBERS OF SAID SECTIONS POSSESS RESPECTIVE ORIENTATION DIRECTIONS DIFFERING FROM ONE ANOTHER. THERE IS ALSO DISCLOSED A METHOD AND APPARATUS FOR FORMING SUCH MOLDED ARTICLES WHEREIN THERE IS PROVIDED A HOLLOW MOLD HAVNG A MOLD COMPARTMENT, AND MEANS DEFINE AT LEAST ONE AUXILIARY COMPARTMENT PROVIDED FOR

SAID HOLLOW MOLD. THE HOLLOW MOLD INCLUDES AT LEAST ONE MOLD SECTION CONSTRUCTED TO BE MOVABLE TO DISPLACE MOLDING MATERIAL CONTAINING THE FIBERS AND USED FOR FORMING THE ARTICLE INTO A PART OF THE HOLLOW COMPARTMENT OF SAID MOLD WHICH IS INITIALLY FREE OF MOLDING MATERIAL.