Patent application number | Description | Published |
20130317161 | Random Mat and Fiber-Reinforced Composite Material - There is provided a random mat of the present invention including: reinforcing fibers having an average fiber length of 5 to 100 mm; and a thermoplastic resin,
| 11-28-2013 |
20140039114 | Fiber-Reinforced Composite Material - There is provided a fiber-reinforced composite material is constituted by reinforcing fibers with an average fiber length of 5 mm to 100 mm and a thermoplastic resin, in which in a viscoelastic characteristic that is defined by following formulas (1) and (2), an average value in a range of −25° C. of the melting point of a matrix resin to +25° C. of the melting point of a matrix resin satisfies following formula (3): | 02-06-2014 |
20150044455 | Random Mat and Fiber-Reinforced Composite Material - There is provided a random mat including carbon fibers and a matrix resin, wherein the carbon fibers in the random mat have an average fiber length in a range of 3 mm to 100 mm, a fiber areal weight of the carbon fibers is 25 to 10,000 g/m | 02-12-2015 |
20150158984 | Random Mat and Fiber-Reinforced Composite Material Shaped Product - There is provided a random mat including reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, wherein the reinforcing fibers satisfy the following i) to iii).
| 06-11-2015 |
20150203642 | Random Mat and Fiber-Reinforced Composite Material Shaped Product - Provided is a fiber-reinforced composite material shaped product having isotropy and mechanical strength and a random mat used as an intermediate material thereof. | 07-23-2015 |
20150203663 | Random Mat and Fiber-Reinforced Composite Material Shaped Product - A random mat contains reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, the reinforcing fiber contains reinforcing fiber bundle (A) defined as the bundle composed of the reinforcing fibers of a critical number of single fiber (defined by the following formula (1)) or more, an average thickness of the reinforcing fiber bundles (A) is 100 μm or less, and the number (n) of the reinforcing fiber bundles (A) per unit weight (g) of the reinforcing fibers satisfies the following formula (I): Critical number of single fiber=600/D (1) (wherein D is the average fiber diameter (μm) of the reinforcing fiber), and 0.65×10 | 07-23-2015 |
20150258762 | Method of Producing Isotropic Random Mat for Forming Thermoplastic Composite Material - There is provided a method of producing a random mat for manufacturing a thermoplastic composite material, including: slitting continuously a strand including reinforcing fibers in a longitudinal direction of the strand to form a plurality of reinforcing fiber strands with narrow width; cutting the reinforcing fiber strands with narrow width continuously to be an average fiber length of 3 mm to 100 mm to form reinforcing fiber strand pieces; spraying gas onto the cut reinforcing fiber strand pieces for opening the reinforcing fiber strand pieces to form reinforcing fiber bundle pieces; and depositing and fixing the reinforcing fiber bundle pieces onto a breathable support together with a thermoplastic resin in a powder or short fibrous form to form an isotropic random mat in which the reinforcing fibers and the thermoplastic resin are mixed. | 09-17-2015 |
20150292145 | Random Mat, Shaped Product of Fiber Reinforced Composite Material, and Carbon Fiber Mat - There is provided a random mat including carbon fibers having an average fiber length of from 3 mm to 100 mm and a thermoplastic resin, wherein a fiber areal weight of the carbon fibers is from 25 to 10,000 g/m | 10-15-2015 |