Inventor
ACHELPOHL FRITZ
DE99 patents
Patents
50 patentsUS4759742AJul 26, 1988
Process of making T-shirt bags
WINDMOELLER & HOELSCHER67 citations96
US4452597AJun 5, 1984
Method and apparatus for forming stacks of sacks
WINDMOELLER & HOELSCHER86 citations96
US6125750AOct 3, 2000
Digital electrostatic printing machine
WINDMOELLER & HOELSCHER29 citations93
US5580582ADec 3, 1996
Blowing head for the manufacture of tubular film from thermoplastic synthetic resin
WINDMOELLER & HOELSCHER26 citations93
US5549044AAug 27, 1996
Printing press including a mechanism for exchanging cylinders
WINDMOELLER & HOELSCHER37 citations93
US4796499AJan 10, 1989
Apparatus for stacking and delivering flat articles, such as double bags made of plastic film
WINDMOELLER & HOELSCHER28 citations93
US4566131AJan 21, 1986
Valved bag
WINDMOELLER & HOELSCHER27 citations93
US3988019AOct 26, 1976
Apparatus for depositing flat articles fed between belts
WINDMOELLER & HOELSCHER36 citations93
US5787811AAug 4, 1998
Flexographic printing press
WINDMOELLER & HOELSCHER27 citations92
US5054763AOct 8, 1991
Apparatus for dividing a continuously conveyed stream of shingled workpieces
WINDMOELLER & HOELSCHER29 citations92
US4643657AFeb 17, 1987
Apparatus for cooling tubular plastic films extruded from a film blowing head
WINDMOELLER & HOELSCHER31 citations92
US4642013AFeb 10, 1987
Apparatus for stacking flat articles
WINDMOELLER & HOELSCHER28 citations92
US4605392AAug 12, 1986
Apparatus for making plastic carrier bags
WINDMOELLER & HOELSCHER33 citations92
US4433599AFeb 28, 1984
Apparatus for forming and stacking sections severed from a web of tubular film
WINDMOELLER & HOELSCHER27 citations92
US4216705AAug 12, 1980
Apparatus for making carrier bags from two half-tubes running side-by-side
WINDMOELLER & HOELSCHER33 citations92
US4114520ASep 19, 1978
Apparatus for making bags from a continuously fed thermoplastic tubular web of film
WINDMOELLER & HOELSCHER34 citations92
US6206262B1Mar 27, 2001
Separating device for severing perforated tube sections
WINDMOELLER & HOELSCHER33 citations91
US6059709AMay 9, 2000
Process for producing bags with folded over and secured handles by a fold-over rod extending at a right angle to the direction of transport
WINDMOELLER & HOELSCHER23 citations91
US5816163AOct 6, 1998
Process for cleaning a doctor blade device for a rinsable color inking unit of a rotary press
WINDMOELLER & HOELSCHER23 citations91
US5518103AMay 21, 1996
Apparatus for rotating workpieces fed in a laid flat position
WINDMOELLER & HOELSCHER24 citations91
US4162602AJul 31, 1979
Method and apparatus for filling and closing large sacks
WINDMOELLER & HOELSCHER53 citations91
US5927199AJul 27, 1999
Doctor blade arrangement for a rinse inking unit of a rotary printing machine
WINDMOELLER & HOELSCHER21 citations90
US5617789AApr 8, 1997
Printing press with cantilevered rolls side mounted on a retractable access plate
WINDMOELLER & HOELSCHER22 citations90
US4726169AFeb 23, 1988
Process of manufacturing sacks from synthetic thermoplastic material
WINDMOELLER & HOELSCHER28 citations89
US5803706ASep 8, 1998
Palleting device for palleting stacks of flat objects
WINDMOELLER & HOELSCHER17 citations84
US5804029ASep 8, 1998
Apparatus for attaching leaves of plastic film material to laid flat workpieces
WINDMOELLER & HOELSCHER18 citations82
US4974968ADec 4, 1990
Bag having holes for retaining pins
WINDMOELLER & HOELSCHER22 citations82
US4268346AMay 19, 1981
Apparatus for making tank top bags from a web of tubular plastics film provided with side folds
WINDMOELLER & HOELSCHER25 citations82
US4063693ADec 20, 1977
Apparatus for storing articles discharged at a high rate from production machines
WINDMOELLER & HOELSCHER28 citations82
US3979049ASep 7, 1976
Cross-bottom bag
WINDMOELLER & HOELSCHER24 citations82
US6045323AApr 4, 2000
Device for eliminating defective flat objects and for forming stacks of flawless flat objects
WINDMOELLER & HOELSCHER7 citations74
US5989172ANov 23, 1999
Method and device for manufacturing bags from tubular paper sections of a single layer or multiple layers
WINDMOELLER & HOELSCHER11 citations74
US5857829AJan 12, 1999
Device for isolating stacked flat workpieces
WINDMOELLER & HOELSCHER13 citations74
US5437544AAug 1, 1995
Flattening and removing device for a plastic tubular film web produced in a blowing process
WINDMOELLER & HOELSCHER17 citations74
US5316123AMay 31, 1994
Apparatus for turning workpieces moved forward in a flat position
WINDMOELLER & HOELSCHER13 citations74
US5308056AMay 3, 1994
Apparatus for stacking flat workpieces on a stacking table
WINDMOELLER & HOELSCHER11 citations74
US5106281AApr 21, 1992
Apparatus for flattening and removing a plastic tubular film made by a blowmolding process
WINDMOELLER & HOELSCHER9 citations74
US4682524AJul 28, 1987
Apparatus for cutting stacks of flat workpieces
WINDMOELLER & HOELSCHER9 citations74
US4490207ADec 25, 1984
Transverse severing apparatus for webs
WINDMOELLER & HOELSCHER13 citations74
US4440386AApr 3, 1984
Apparatus for forming stacks ready to be packaged from flat workpieces
WINDMOELLER & HOELSCHER14 citations74
US4331502AMay 25, 1982
Apparatus for making bags from a two-ply web of thermoplastic material
WINDMOELLER & HOELSCHER11 citations74
US4308021ADec 29, 1981
Apparatus for depositing sections severed from a web of film
WINDMOELLER & HOELSCHER11 citations74
US4300893ANov 17, 1981
Apparatus for applying transverse weld seams to superposed webs of plastics film, preferably in the production of bags from webs of tubular or semi-tubular plastics
WINDMOELLER & HOELSCHER13 citations74
US4250796AFeb 17, 1981
Method and apparatus for making bags from tubular or semi-tubular webs
WINDMOELLER & HOELSCHER10 citations74
US4244772AJan 13, 1981
Apparatus for applying transverse weld seams to superposed webs of plastics film
WINDMOELLER & HOELSCHER8 citations74
US4235366ANov 25, 1980
Plastics sack with internal closure member, base cover sheet and emptying means
WINDMOELLER & HOELSCHER7 citations74
US4226458AOct 7, 1980
Lifting tackle for filled sacks
WINDMOELLER & HOELSCHER7 citations74
US4184627AJan 22, 1980
Sack of plastics material with internal fastener and base covering sheet and method of making same
WINDMOELLER & HOELSCHER7 citations74
US4176000ANov 27, 1979
Apparatus for making chains of sacks
WINDMOELLER & HOELSCHER16 citations74
US4115183ASep 19, 1978
Apparatus for making bags from a two-ply web of thermoplastic material
WINDMOELLER & HOELSCHER14 citations74
Showing the top 50 of 99 patents by PatentIndex Score.