JP2006212803A5 - - Google Patents

Claims (11)

  In a method for producing a resin film for producing a reinforced fiber prepreg, in which a resin metered and discharged from a resin supply means is applied to a release film running on a backup roll, the release film runs on a vacuum suction gripping means. A method for producing a resin film for producing reinforced fiber prepreg, which is characterized by the following. In a method for producing a resin film for producing a reinforced fiber prepreg in which a resin measured on a coating roll is applied to a release film that runs on a backup roll by transfer, the release film runs on a vacuum suction gripping means, and, coating roll speed C, the release film speed F manufacturing method of strengthening fiber prepreg for producing a resin film Ru near the following relationship.
C / F ≧ 1.0 (1) The backup roll speed B and the release film speed F is Ru near the following relationship, according to the method of manufacturing a reinforced fiber prepreg for producing a resin film according to claim 1 or 2.
0.9 ≦ F / B ≦ 1.1 (2) After the resin is applied to the release film, the vacuum wound continuously rolled gripped to in the winding machine by the suction gripping means, reinforcing fiber prepreg for producing a resin film according to claim 1 Manufacturing method. Release film, Ru gripped by the vacuum suction gripping means consisting of drive roll or a drive belt having a plurality of suction ports, according to the method of manufacturing a reinforced fiber prepreg for producing a resin film according to any one of claims 1-4. The decompression suction gripping means speed S and the release film speed F is Ru near the following relationship, according to the method of manufacturing a reinforced fiber prepreg for producing a resin film according to any one of claims 1-5.
0.9 ≦ F / S ≦ 1.0 (3) When the resin is applied to the release film, it heats the release film, method of manufacturing the reinforcing fiber prepreg for producing a resin film according to any one of claims 1-6. Claim 1-7 produced using a reinforced fiber prepreg for producing a resin film produced by any of the methods, the production method of the reinforcing fiber prepreg.   Reinforced fiber prepreg manufacturing with a means for vacuum suction and gripping a traveling release film coated with resin or coated with a coater in a resin film manufacturing apparatus for reinforcing fiber prepreg consisting of a coater with a backup roll Resin film production equipment. The decompression suction gripping means, ing from the drive roll or a drive belt having a plurality of suction ports, reinforcing fiber prepreg for producing a resin film manufacturing apparatus according to claim 9. The backup roll and / or in the vicinity backup roll provided with heating means, reinforcing fiber prepreg for producing a resin film manufacturing apparatus according to claim 9 or 10.