Spinneret for both composite and ordinary fibers

Abstract

Abstract A NOVEL SPINNERET USEFUL FOR BOTH COMPOSITE AND ORIDNARY FIBERS COMPRISING RIGHT AND LEFT RESERVOIRS FOR TWO KINDS OF THE FIBER-FORMING LIQUID AND IRGHT AND LEFT FILTERS THEREFOR; A FILTER-REINFORCING PLATE HAVING HOLES DIVIDED INTO RIGHT AND LEFT GROUPS AND FOR INTRODUCING FIBER-FORMING LIQUIDS AFTER FILTRATION INTO RIGHT AND LEFT HAND LIQUID DISTRIBUTION CHAMBERS, WHICH ARE FORMED AS HOLLOW SPACES ON THE BACK SURFACE OF THE PLATE; A DISTRIBUTION PLATE HAVING HOLES FOR DISTRIBUTING THE LIQUIDS FROM THE CHAMBERS INTO STRAIGHT, DISTRIBUTING GROOVES FORMED ON THE BACK SURFACE OF THE PLATE, AT EQUAL INTERVALS AND IN PARALLEL WITH EACH OTHER, THE LIQUID FROM THE RIGHT AND LEFT CHAMBERS BEING ALTERNATELY DISTRIBUTED INTO SUBSEQUENT GROOVES; AND A NOZZLE PLATE HAVING SPINNING HOLES POSITIONED UNDER THE MIDDLE PART OF EACH TWO ADJACENT GROOVES AND OPENED TO EACH OF THE SAID TWO ADJACENT GROOVES TO RECEIVE THE LIQUIDS FROM BOTH OF THE SAID TWO ADJACENT GROOVES AND FURTHER ARRANGED SO THAT EACH HOLE CAN FORM A SQUARE HAVING THE PITCH SAME WITH THE DISTANCE BETWEEN TWO ADJACENT GROOVES, WHEREBY THE TWO KINDS OF LIQUID EXTRUDED FROM THE HOLES CAN FORM COMPOSITE FIBERS AND IF THE DISTRIBUTION PLATE IS ROTATED BY 90*, THEY CAN FORM ORDINARY FIBERS.

Inventors

• 👤 Yutaka Kamachi
• 👤 Shigeyuki Miwa

Bibliographic Details