Patents Assigned to Fritz-Werner Industrie-Ausruestungen GmbH
  • Patent number: 11712734
    Abstract: The invention relates to a transfer press for successive forming and demoulding of work pieces by means of upper and lower tools in dies, wherein the upper tools are attached to a ram head, while the lower tools are installed on a ram foot. The ram head and the ram base are rigidly connected to each other and form a ram.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 1, 2023
    Assignee: FRITZ WERNER INDUSTRIE-AUSRÜSTUNGEN GMBH
    Inventor: Andreas Steiner
  • Patent number: 4587285
    Abstract: Aqueous heat-curable compositions which are based on known heat-curable condensation products of aldehydes and OH- and/or NH.sub.2 -containing compounds, which contain hemicellulose-cleavage products having an average degree of polymerization, DP, of 5 to 100 and of at least 10% by weight, relative to the total weight of heat-curable materials, and aldehydes, in an amount of 5 to 50% by weight, relative to the weight of hemicellulose-cleavage products. The invention also relates to the use of these compositions for glueing and for preparing moldings.
    Type: Grant
    Filed: April 7, 1983
    Date of Patent: May 6, 1986
    Assignee: Fritz-Werner Industrie-Ausruestungen GmbH
    Inventors: Cihan Ayla, Hans-Hermann Dietrichs, deceased, Jurgen Puls, Michael Sinner