P

Inventor

DEMUTH ROBERT

CH55 patents
⚠️ This page may combine multiple inventors who share the name “DEMUTH ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIETER AG MASCHF

48 patents
US4984395AJan 15, 1991

Grinding device and method for grinding card clothing

RIETER AG MASCHF27 citations93
US5542154AAug 6, 1996

Connection between a revolving flat car and a drive belt

RIETER AG MASCHF39 citations92
US5355560AOct 18, 1994

Controlled grinding of clothing

RIETER AG MASCHF24 citations92
US5181295AJan 26, 1993

Method of controlling machines for cleaning of fibers

RIETER AG MASCHF21 citations92
US5031278AJul 16, 1991

Device for the elimination of dirt from a fiber fleece

RIETER AG MASCHF25 citations92
US5323513AJun 28, 1994

Safety apparatus for a traveling unit of a textile machine and method of operating the textile machine

RIETER AG MASCHF24 citations91
US5277000AJan 11, 1994

Apparatus for grinding clothing, such as the clothing of a carding cylinder or cleaning cylinder

RIETER AG MASCHF20 citations91
US5125514AJun 30, 1992

Recognizing unwanted material in textile fibers

RIETER AG MASCHF33 citations91
US5257438ANov 2, 1993

Dosing method and apparatus for the delivery of predeterminate quantities of fiber flocks per unit of time

RIETER AG MASCHF38 citations90
US5025533AJun 25, 1991

Method of blending textile fibers

RIETER AG MASCHF34 citations90
US5289381AFeb 22, 1994

Method and apparatus for continuously determining the fineness of fibers in slivers

RIETER AG MASCHF19 citations82
US5123144AJun 23, 1992

Method and apparatus for establishing whether fiber material is contaminated with foreign objects

RIETER AG MASCHF21 citations82
US5014395AMay 14, 1991

Apparatus for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like

RIETER AG MASCHF18 citations82
US4860406AAug 29, 1989

Method for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as a method for evening the density or thickness variations of fiber material at the infeed of a textile machine

RIETER AG MASCHF20 citations82
US4854011AAug 8, 1989

Method for automatically compensating density or thickness variations of fiber material at textile machines, such as cards, draw frames and the like

RIETER AG MASCHF22 citations82
US5143485ASep 1, 1992

Transport air control

RIETER AG MASCHF21 citations81
US5038440AAug 13, 1991

Cylinder roller for a textile machine with the cylinder roller having working points

RIETER AG MASCHF21 citations81
US4996746AMar 5, 1991

Flat cleaning apparatus for a card

RIETER AG MASCHF20 citations81
US5448800ASep 12, 1995

Trash extractor for separating impurities from a traveling fleece

RIETER AG MASCHF14 citations74
US5361458ANov 8, 1994

Apparatus for controlling machines for cleaning of fibers

RIETER AG MASCHF7 citations74
US5168602ADec 8, 1992

Opening roller having inclined beater elements for opening and cleaning machine

RIETER AG MASCHF8 citations74
US5067202ANov 26, 1991

Method of maintaining a predetermined quantity of sliver in a card and/or drawframe

RIETER AG MASCHF6 citations74
US4346500AAug 31, 1982

Spinning preparatory machine

RIETER AG MASCHF10 citations74
US4315346AFeb 16, 1982

Crush roll arrangement for a card web

RIETER AG MASCHF9 citations74
US5295284AMar 22, 1994

Ultra-high performance carding machine

RIETER AG MASCHF8 citations73
US5095586AMar 17, 1992

Method of changing a lap roll in a combing head and a combing head for a combing machine

RIETER AG MASCHF9 citations73
US5054166AOct 8, 1991

Adjustable textile card element and method of use

RIETER AG MASCHF15 citations73
US5020924AJun 4, 1991

Bearing unit, especially for use in a bobbin tube and package support

RIETER AG MASCHF7 citations73
US4974295ADec 4, 1990

Mote knife arrangement for fitting to a flat of a carding machine

RIETER AG MASCHF10 citations73
US4955266ASep 11, 1990

Apparatus for detecting the density or thickness and variations thereof of fiber material at the infeed of a textile machine as well as for evening the density of thickness variations of fiber material at the infeed of a textile machine

RIETER AG MASCHF8 citations73
US5282141AJan 25, 1994

Method of blending textile fibers

RIETER AG MASCHF14 citations72
US5224243AJul 6, 1993

Cleaning line with false air infeed valve for regulating air flow therein

RIETER AG MASCHF12 citations72
US5142741ASep 1, 1992

Carding elements with variably inclined teeth for working textile fibers and method

RIETER AG MASCHF12 citations72
US5247721ASep 28, 1993

Grid for the opening roll of a spinning machine

RIETER AG MASCHF16 citations71
US5121523AJun 16, 1992

Metering method and metering apparatus for dispensing predeterminable quantities of fiber flocks

RIETER AG MASCHF11 citations71
US4928353AMay 29, 1990

Method and means for effecting a controllable change in the production of a fiber-processing machine

RIETER AG MASCHF9 citations70
US4353149AOct 12, 1982

Flat cleaning system for a card

RIETER AG MASCHF8 citations69
US5127134AJul 7, 1992

Method and apparatus for carding machine heat removal

RIETER AG MASCHF17 citations68
US4982478AJan 8, 1991

Carding machine with modular subdivision of the carding zones

RIETER AG MASCHF14 citations66
US5274884AJan 4, 1994

Maintaining a predetermined quality of sliver in a card and/or drawframe

RIETER AG MASCHF2 citations63
US5272790ADec 28, 1993

Maintaining a predetermined quality of sliver in a card and/or drawframe

RIETER AG MASCHF6 citations63
US4848689AJul 18, 1989

Package former support device

RIETER AG MASCHF2 citations63
US4528722AJul 16, 1985

Card

RIETER AG MASCHF2 citations63
US4848686AJul 18, 1989

Bobbin tube and package support and bearing unit therefor and filament tape-up system

RIETER AG MASCHF5 citations62
US5003670AApr 2, 1991

Apparatus for reducing the stickiness of cotton flocks

RIETER AG MASCHF5 citations61
US4969234ANov 13, 1990

Method of reducing the stickiness of cotton fibers

RIETER AG MASCHF3 citations61
US5237727AAug 24, 1993

Adjustable cleaning of fibers in a spiralled air path and apparatus

RIETER AG MASCHF2 citations60
US5471710ADec 5, 1995

Apparatus for attaching working elements

RIETER AG MASCHF3 citations58

REITER AG MASCHF

2 patents

Showing the top 50 of 55 patents by PatentIndex Score.