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Class Information
Number: 19/244
Name: Textiles: fiber preparation > Working > Drafting > Apron type
Description: Method and apparatus wherein the drafting action is accomplished by at least one endless belt, guided or trained about a roll cooperating with a roll or another belt.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6988355 |
Double-apron drafting unit for spinning machines |
Jan. 24, 2006 |
| 6604261 |
Drafting frame for a spinning machine |
Aug. 12, 2003 |
| 6477827 |
Air-permeable transport belt for transporting a fiber strand to be condensed and method of making same |
Nov. 12, 2002 |
| 6370737 |
Drafting equipment with small double belts |
Apr. 16, 2002 |
| 6341484 |
Drafting frame for a spinning machine |
Jan. 29, 2002 |
| 6338183 |
Arrangement for condensing a fiber strand |
Jan. 15, 2002 |
| 6332246 |
Locating frame for units for drawing and compacting bundles of textile fibers |
Dec. 25, 2001 |
| 6327746 |
Endless transport belt for transporting a drafted fiber strand and method of making same |
Dec. 11, 2001 |
| 6318060 |
Method and spinning machine for the production of core yarn |
Nov. 20, 2001 |
| 6272834 |
Apparatus for condensing a drafted fiber strand |
Aug. 14, 2001 |
| 6263656 |
Arrangement and method for condensing a drafted fiber strand and method for making yarn therefrom |
Jul. 24, 2001 |
| 6185790 |
Arrangement for condensing a drafted fiber strand |
Feb. 13, 2001 |
| 6161258 |
Spinning machine having a plurality of spinning stations |
Dec. 19, 2000 |
| 6112509 |
Drafting equipment with small double belts |
Sep. 5, 2000 |
| 6073314 |
Device for condensing a drafted fiber strand |
Jun. 13, 2000 |
| 6029318 |
Drafting frame for a spinning machine |
Feb. 29, 2000 |
| 5918456 |
Drafting frame for a textile machine |
Jul. 6, 1999 |
| 5638580 |
Method of spinning all-wool yarn on cotton system |
Jun. 17, 1997 |
| 5600872 |
Double-belt draw frame |
Feb. 11, 1997 |
| 5553357 |
High bulky wool spun yarn and a drafting apparatus for preparing the yarn |
Sep. 10, 1996 |
| 5531063 |
Device for forming core/wrap yarn |
Jul. 2, 1996 |
| 5465465 |
Two-apron drafting unit comprising at least one sliver guide |
Nov. 14, 1995 |
| 5335397 |
Two-apron drafting unit for spinning machines |
Aug. 9, 1994 |
| 5022123 |
Draft mechanism having roller pairs connected to draft ratio controlled motors by timing belts |
Jun. 11, 1991 |
| 5014398 |
High-draft drafting unit |
May. 14, 1991 |
| 4991388 |
Draft device in spinning machine |
Feb. 12, 1991 |
| 4976096 |
System for producing core/wrap yarn |
Dec. 11, 1990 |
| 4972555 |
Drafting unit for spinning machines |
Nov. 27, 1990 |
| 4972554 |
Drafting unit for a spinning machine |
Nov. 27, 1990 |
| 4967547 |
Drafting unit for a spinning machine |
Nov. 6, 1990 |
| 4920736 |
Arrangement for interrupting the operation of an individual drafting frame at a spinning machine |
May. 1, 1990 |
| 4901517 |
Apparatus for the drafting section of ring spinning frames |
Feb. 20, 1990 |
| 4894886 |
Blended yarn producing device |
Jan. 23, 1990 |
| 4727626 |
Control of fibers in apron drafting systems of machinery used in the spinning process |
Mar. 1, 1988 |
| 4718225 |
Pneumatic spinning machine |
Jan. 12, 1988 |
| 4692967 |
Textile fiber drafting apron and method |
Sep. 15, 1987 |
| 4680833 |
Drawing apparatus |
Jul. 21, 1987 |
| 4644609 |
Spinning machine drafting frame |
Feb. 24, 1987 |
| 4630434 |
Roving blocking mechanism on draw frames of spinning machines |
Dec. 23, 1986 |
| 4615170 |
Devices for producing a continuous thread from a roving composed of parallel short fibers |
Oct. 7, 1986 |
| 4569104 |
Apron for a draft apparatus |
Feb. 11, 1986 |
| 4561152 |
Draft roll system for spinning machines |
Dec. 31, 1985 |
| 4553290 |
Apron for a draft apparatus |
Nov. 19, 1985 |
| 4551887 |
Draft apparatus for a spinning machine |
Nov. 12, 1985 |
| 4538329 |
Draft device |
Sep. 3, 1985 |
| 4520532 |
Drafting mechanism for spinning machines |
Jun. 4, 1985 |
| 4513481 |
Easily displaceable bottom tenser |
Apr. 30, 1985 |
| 4498216 |
Drafting apparatus in a spinning frame |
Feb. 12, 1985 |
| 4484376 |
Blocking device for rovings on spinning machine draw frames |
Nov. 27, 1984 |
| 4480354 |
Roving holding mechanism for draw frames |
Nov. 6, 1984 |
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