Patents Assigned to Laserquipment AG
  • Method and device for welding thermoplastic material shaped parts, particularly for contour-welding three-dimensional shaped parts
    Patent number: 8075725
    Abstract: The invention relates to a method and an apparatus for welding thermoplastic molded articles wherein additional simultaneous irradiation, in the welding area (18), of one of the join partners (1) will lead to a temperature increase of this join partner, occasioning process-reliable welding.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: December 13, 2011
    Assignee: Laserquipment AG
    Inventors: Alexander Hofmann, Stefan Hierl
  • Method and device for welding thermoplastic material shaped parts, particularly for contour-welding three-dimensional shaped parts
    Publication number: 20060144509
    Abstract: The invention relates to a method and an apparatus for welding thermoplastic molded articles wherein additional simultaneous irradiation, in the welding area (18), of one of the join partners (1) will lead to a temperature increase of this join partner, occasioning process-reliable welding.
    Type: Application
    Filed: December 4, 2003
    Publication date: July 6, 2006
    Applicant: LASERQUIPMENT AG
    Inventors: Alexander Hofmann, Stefan Hierl
  • Method and apparatus for irradiation welding of two thermoplastic components
    Publication number: 20050167042
    Abstract: In a method and an apparatus for irradiation welding of two thermoplastic components, a local temperature maximum, which circulates together with the laser beam and increases from cycle to cycle, and a correspondingly circulating, locally increased clamping pressure are generated in the area of joining.
    Type: Application
    Filed: January 31, 2005
    Publication date: August 4, 2005
    Applicant: Laserquipment AG
    Inventors: Alexander Hofmann, Stefan Hierl, Frank Brunnecker