FB

Friedrich B. Bielfeldt

M& Maschinenfabrik J. Dieffenbacher Gmbh &: 58 patents #1 of 23Top 5%
📍 Eppingen, DE: #2 of 141 inventorsTop 2%
Overall (All Time): #40,784 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDate
5575203 Continuously operating press for the production of particle boards, fiber boards or similar wood boards and plastic boards 1996-11-19
5562028 Longitudinal and convex flexural deformation of a press plate/heating plate in a continuously operating press Detlef Kroll 1996-10-08
5537919 Measuring and control system for a continuously operating press Matthias Graf 1996-07-23
5538676 Process and plant for the continuous production of particleboards 1996-07-23
5454304 Apparatus for the continuous manufacture of chip boards 1995-10-03
5433145 Continuously working press having entry systems for applying a variable pressure prior to a material being pressed 1995-07-18
5404810 Method for the continuous manufacture of chip boards 1995-04-11
5337655 Continuously working press having entry systems for applying a variable pressure prior to a material being pressed 1994-08-16
5333541 Method for guiding steel bands of a continuously working press by altering a position of a pressing ram to apply a varying pressure profile to a material being pressed Detlef Kroll 1994-08-02
5323696 Device for guiding steel bands Detlef Kroll 1994-06-28
5255552 Hydroelastic deep-drawing apparatus 1993-10-26
5253571 Method for guiding steel bands about a longitudinal axis of a continuously working press Detlef Kroll 1993-10-19
5251553 Device for guiding steel bands 1993-10-12
5213819 Continuously operating press 1993-05-25
5182986 Method for realigning steel bands with respect to a longitudinal axis of a continuously working press 1993-02-02
5168738 Control system for a hydroelastic deep-drawing device 1992-12-08
5121684 Continuously working press having an introduction device for aligning rolling rods 1992-06-16
5096408 Continuously operating press 1992-03-17
5096636 High-speed hydraulic press 1992-03-17
5088398 Continuously working press 1992-02-18
5054388 Continuously working press 1991-10-08
5044269 Continuously working press 1991-09-03
5042372 Continuously working press Detlef Kroll 1991-08-27
5035889 Continuously working press 1991-07-30
5025652 Collet surface structure for a hydraulic high-speed press 1991-06-25