Patents Assigned to PROFOL GMBH
  • Patent number: 11911980
    Abstract: The invention relates to a single-ply semi-finished product web which is reinforced with unidirectionally orientated continuous fibers and exhibits a movement direction and comprises a matrix containing at least 60% by weight of one or more thermoplastic polymers selected from the group consisting of polyamide, polyolefin and mixtures thereof and comprising welding seams of overlapping fiber-reinforced semi-finished product web segments at periodically occurring intervals, wherein the fiber plies of the fiber-reinforced semi-finished product web segments overlap, wherein the thickness of the semi-finished product web in the region of the welding seams is at least exactly as high as the arithmetic mean of the other regions of the semi-finished product web, and wherein the width of the regions of the welding seams is more than 1 mm to 8 mm in the movement direction, and wherein the thickness of the semi-finished product web in the regions outside the regions of the welding seams is 0.01 mm to 0.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 27, 2024
    Assignee: Profol GmbH
    Inventors: Helmut Bayer, Konrad Maier
  • Publication number: 20210339486
    Abstract: The invention relates to a single-ply semi-finished product web which is reinforced with unidirectionally orientated continuous fibers and exhibits a movement direction and comprises a matrix containing at least 60% by weight of one or more thermoplastic polymers selected from the group consisting of polyamide, polyolefin and mixtures thereof and comprising welding seams of overlapping fiber-reinforced semi-finished product web segments at periodically occurring intervals, wherein the fiber plies of the fiber-reinforced semi-finished product web segments overlap, wherein the thickness of the semi-finished product web in the region of the welding seams is at least exactly as high as the arithmetic mean of the other regions of the semi-finished product web, and wherein the width of the regions of the welding seams is more than 1 mm to 8 mm in the movement direction, and wherein the thickness of the semi-finished product web in the regions outside the regions of the welding seams is 0.01 mm to 0.
    Type: Application
    Filed: October 30, 2019
    Publication date: November 4, 2021
    Applicant: PROFOL GMBH
    Inventors: Helmut Bayer, Konrad Maier