Production of hollow articles

Claim 1

APPARATUS FOR MAKING HOLLOW ARTICLES FORMED OF FIBER REINFORCED RESIN MATERIAL COMPRISING A FORMING DEVICE COMPRISING EXTERNAL DIE AND INTERNAL CORE PARTS DEFINING AN ANNULAR GENERALLY VERTICALLY ORIENTED FORMING PASSAGE HAVING AN ENTRANCE END FOR RECEIVING RESIN IMPREGNATED FIBER REINFORCED AND HAVING A DISCHARGE END FOR DELIVERING THE FORMED ARTICLE, A PULLER MECHANISM FOR DRAWING THE FORMED ARTICLES DOWNWARDLY FROM THE DISCHARGE END OF SAID FORMING DEVICE, SAID PULLER MECHANISM HAVING A FRAME STRUCTURE, SAID EXTERNAL DIE PART BEING MOUNTED ON AND SUPPORTED BY SAID FRAME STRUCTURE OF THE MECHANISM, A TUBULAR DIE EXTENSION EXTENDING UPWARDLY FROM THE DIE PART AND MOUNTED ON THE DIE PART AND CARRIED THEREBY, AN ANNULAR SUPPORT MEMBER MOUNTED ON THE UPPER END OF SAID TUBULAR DIE EXTENSION AT THE UPPER END THEREOF AND CARRIED THEREBY, A CORE EXTENSION EXTENDING UPWARDLY FROM SAID INTERNAL CORE PART AND RIGIDLY CONNECTED THERETO, SAID CORE EXTENSION FURTHER BEING RIGIDLY MOUNTED AT ITS UPPER END ON SAID ANNULAR SUPPORT MEMBER AND BEING CARRIED THEREON IN DEPENDING ORIENTATION, SAID DIE EXTENSION, AND SAID CORE EXTENSION, AND SAID ANNULAR SUPPORT MEMBER DEFINING AN ENCLOSED LIQUID RESIN RESERVOIR CHAMBER IMMEDIATELY ABOVE SAID FORMING DEVICE, MEANS FOR INTRODUCING HEAT HARDENABLE LIQUID RESIN INTO SAID RESERVOIR CHAMBER, REINFORCEMENT SUPPORT MEANS MOUNTED EXTERIORLY OF SAID RESERVOIR, AND