HERMANN BERSTORFF MASCHINENBAU GMBH

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HANOVER, KLEEFELD, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gear extruder having gas vent ports
- Patent number 6,531,079
- Issue date Mar 11, 2003
- Hermann Berstorff Maschinenbau GmbH
- Harald Hepke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear extruder having gas vent ports
- Patent number 6,361,200
- Issue date Mar 26, 2002
- Hermann Berstorff Maschinenbau GmbH
- Harald Hepke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multiple extrusion head for the production of profiles, in particul...
- Patent number 6,213,748
- Issue date Apr 10, 2001
- Hermann Berstorff Maschinenbau GmbH
- Juergen Bertram
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gear extruder having gas vent ports
- Patent number 6,158,883
- Issue date Dec 12, 2000
- Hermann Berstorff Maschinenbau GmbH
- Harald Hepke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Adjusting device for the rolls of a calendar
- Patent number 5,911,783
- Issue date Jun 15, 1999
- Hermann Berstorff Maschinenbau GmbH
- Stefan Wiener
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the production of TPE foam profiles for the building an...
- Patent number 5,567,370
- Issue date Oct 22, 1996
- Hermann Berstorff Maschinenbau GmbH
- Otto Deseke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Melt-sealing device for extruders for the processing of thermoplast...
- Patent number 5,490,725
- Issue date Feb 13, 1996
- Hermann Berstorff Maschinenbau GmbH
- Friedrich-Otto Behrens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuously operating material press with lubricating film for red...
- Patent number 5,463,946
- Issue date Nov 7, 1995
- Hermann Berstorff Maschinenbau GmbH
- Manfred Kruger
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Polishing stack for thermoplastic films or sheets
- Patent number 5,464,363
- Issue date Nov 7, 1995
- Hermann Berstorff Maschinenbau GmbH
- Reinhard Schulz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for a uniform heating, pasteurization and sterilization of...
- Patent number 5,440,104
- Issue date Aug 8, 1995
- Hermann Berstorff Maschinenbau GmbH
- Klaus Koch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for the single-stage continuous production of...
- Patent number 5,358,693
- Issue date Oct 25, 1994
- Hermann Berstorff Maschinenbau GmbH
- Heinz Brinkmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing a controllable, uniform conveying pressure...
- Patent number 5,324,183
- Issue date Jun 28, 1994
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuously operating material press
- Patent number 5,320,036
- Issue date Jun 14, 1994
- Hermann Berstorff Maschinenbau GmbH
- Manfred Krohn
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Method and arrangement for the single-stage continuous production o...
- Patent number 5,302,635
- Issue date Apr 12, 1994
- Hermann Berstorff Maschinenbau GmbH
- Heinz Brinkmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing a controllable uniform conveying pressure f...
- Patent number 5,297,866
- Issue date Mar 29, 1994
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pelletizer with cutting knife control
- Patent number 5,292,240
- Issue date Mar 8, 1994
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing monodisperse powder from rubber or rubber a...
- Patent number 5,273,419
- Issue date Dec 28, 1993
- Hermann Berstorff Maschinenbau GmbH
- Dieter Mayer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the continuous production of rubber compounds in a twin...
- Patent number 5,262,111
- Issue date Nov 16, 1993
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder for poorly miscible extrudates
- Patent number 5,244,373
- Issue date Sep 14, 1993
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing chip and fiberboard webs of uniform thickness
- Patent number 5,223,071
- Issue date Jun 29, 1993
- Hermann Berstorff Maschinenbau GmbH
- Rolf Gersbeck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process and apparatus for optimal operation of a high-speed extruder
- Patent number 5,221,504
- Issue date Jun 22, 1993
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Arrangement for cutting thin-walled belts from a closed band of rubber
- Patent number 5,188,010
- Issue date Feb 23, 1993
- Hermann Berstorff Maschinenbau GmbH
- Horst Borchardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Press for the continuous production of thin chipboard and fibreboard
- Patent number 5,167,978
- Issue date Dec 1, 1992
- Hermann Berstorff Maschinenbau GmbH
- Rolf Gersbeck
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Extrusion device
- Patent number 5,153,009
- Issue date Oct 6, 1992
- Hermann Berstorff Maschinenbau GmbH
- Jurgen Voigt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High performance extruder with a constant number of threads in the...
- Patent number 5,147,198
- Issue date Sep 15, 1992
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pin transfer extruder
- Patent number 5,145,352
- Issue date Sep 8, 1992
- Hermann Berstorff Maschinenbau
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing extruder
- Patent number 5,141,426
- Issue date Aug 25, 1992
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of reverse degassing an extrusion melt and an extrusion devi...
- Patent number 5,130,070
- Issue date Jul 14, 1992
- Hermann Berstorff Maschinenbau GmbH
- Gerhard Martin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-performance extruder
- Patent number 5,127,741
- Issue date Jul 7, 1992
- Hermann Berstorff Maschinenbau GmbH
- Gerd Capelle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing extruder
- Patent number 5,125,824
- Issue date Jun 30, 1992
- Hermann Berstorff Maschinenbau GmbH
- Holger Schaarschmidt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Gear extruder having gas vent ports
- Publication number 20020071337
- Publication date Jun 13, 2002
- HERMANN BERSTORFF MASCHINENBAU GMBH
- Harald Hepke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Trademarklast 30 trademarks

Information Trademark
73048638 - BERSTORFF
- Serial number 73048638
- Registration number 1058236
- Filing date Apr 7, 1975
- HERMANN BERSTORFF MASCHINENBAU GMBH
- 7 - Machines and machine tools
Information Trademark
72289096 - BERSTORFF
- Serial number 72289096
- Registration number 881656
- Filing date Jan 18, 1968
- HERMANN BERSTORFF MASCHINENBAU GMBH
- 6 - Common metals and their alloys

HERMANN BERSTORFF MASCHINENBAU GMBH

Organization

Patents Grantslast 30 patents

Gear extruder having gas vent ports

Gear extruder having gas vent ports

Multiple extrusion head for the production of profiles, in particul...

Gear extruder having gas vent ports

Adjusting device for the rolls of a calendar

Process for the production of TPE foam profiles for the building an...

Melt-sealing device for extruders for the processing of thermoplast...

Continuously operating material press with lubricating film for red...

Polishing stack for thermoplastic films or sheets

Process for a uniform heating, pasteurization and sterilization of...

Method and apparatus for the single-stage continuous production of...

Apparatus for producing a controllable, uniform conveying pressure...

Continuously operating material press

Method and arrangement for the single-stage continuous production o...

Apparatus for producing a controllable uniform conveying pressure f...

Pelletizer with cutting knife control

Apparatus for producing monodisperse powder from rubber or rubber a...

Process for the continuous production of rubber compounds in a twin...

Extruder for poorly miscible extrudates

Apparatus for producing chip and fiberboard webs of uniform thickness

Process and apparatus for optimal operation of a high-speed extruder

Arrangement for cutting thin-walled belts from a closed band of rubber

Press for the continuous production of thin chipboard and fibreboard

Extrusion device

High performance extruder with a constant number of threads in the...

Pin transfer extruder

Degassing extruder

Method of reverse degassing an extrusion melt and an extrusion devi...

High-performance extruder

Degassing extruder

Patents Applicationslast 30 patents

Gear extruder having gas vent ports

Trademarklast 30 trademarks

73048638 - BERSTORFF

72289096 - BERSTORFF