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Application filed by Asahi Kasei Pax CorpfiledCriticalAsahi Kasei Pax Corp
Priority to MYPI9401044priorityCriticalpatent/MY121202A/en
Publication of MY121202ApublicationCriticalpatent/MY121202A/en
A LAMINATED FILM ROLL FOR USE IN THE PRODUCTION OF TIGHTLY SEALED BAGS PRODUCED BY ROLLING A LAMINATED FILM HAVING ON ONE SURFACE OF THE FILM A PART OF CONVEX DEFORMATION RELATIVE TO THE DIRECTION OF FILM THICKNESS AND HAVING A NUMBER OF CUTS CONTINUOUSLY PROVIDED IN THE LONGITUDINAL DIRECTION OF THE LAMINATED FILM ON THE BOTH LETERAL EDGES OF THE LAMINATED FILM, WHEREIN:SAID CUTS ARE FORMED BY PRESSING FINE PSEUDO-TRIANGULAR PROTRUSION AGAINST THE FILM, AND THE RELATION BETWEEN THE DIAMETER R1 OF THE FILM ROLL IN ITS CENTRAL PART RELATIVE TO LATERAL LENGTH AND THE DIAMETER R2 OF THE FILM ROLL IN BOTH LATERAL EDGE PORTIONS SATISFIES: R2/R1 = 1.003 TO 1.01,AND A TIGHTLY SEALED BAG PRODUCED FROM SAID FILM ROLL.FIG 10.
MYPI94010441994-04-281994-04-28Laminated film roll tightly sealed plastic bag and tightly sealed plastic bag using the same.
MY121202A
(en)
METHOD FOR THE PRODUCTION AND STARTING OF THE PACKAGING OF ROLLS OF A TAPE MATERIAL, IN PARTICULAR OF A METAL SHEET, AND A CUTTING DEVICE THAT CAN BE USED IN THIS METHOD.