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Match
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Document |
Document Title |
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5996195 |
Cross machine tensioning system and method
An apparatus for tensioning, stretching or pulling a traveling web of material (e.g., single or multiple layers) lateral to the longitudinal or machine direction of the traveling web is disclosed....
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5826314 |
Device for transversely stretching web
A device for transversely stretching a web includes a pair of pulleys arranged in the substantially same plane and rotating in the opposite directions to each other and a pair of belts running...
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5809624 |
Film stretching structure
A film stretching structure holds a non-self-supporting film, sheet or the like taut so that the film, sheet or the like may not crease or slacken. The film stretching structure comprises a frame...
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5590445 |
Tape extension device for semiconductor producing apparatus and semiconductor producing apparatus with tape extension device
In a tape extension device for a semiconductor producing apparatus having a vertical tension device for tensing a tape, which is withdrawn from a tape roller, in a down-web direction above a...
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5517737 |
Apparatus for continuously stretching or continuously releasing stretching forces from a web using two pairs of opposing non-planar belts
In accordance with the present invention there is provided an apparatus for conveying a web. The apparatus is able to continuously stretch the web or continuously release the stretching forces from...
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5355564 |
Apparatus for stretching a web of material
A process for longitudinally stretching a polymeric film having thickened longitudinal edges while the film is constrained in the lateral dimension by a plurality of successive pairs of grippers,...
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5046272 |
Fluid-operated stabilizing apparatus and method
A fluid-operated stabilizing apparatus receives an article having loose, wrinkled overlapping surfaces and by use of fluid flow control devices directs flows of fluid to the overlapping surfaces to...
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4433460 |
Apparatus for spreading and guiding a web of textile fabric
Apparatus for spreading and guiding a web of textile fabric or the like being longitudinally fed, comprising a pair of web spreading and guiding devices disposed at opposite sides of the web, each...
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4388750 |
Wrinkle remover for a web of running material
Method and apparatus to remove wrinkles in a running web of material by the use of rotating members on the selvedges of the fabric in conjunction with vacuum pressure to urge the selvedges outward...
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4349500 |
Method for stretching a fibrous or film-like material
A method is disclosed for transversely stretching a fibrous or film-like material. The material is subjected to a monoaxial transverse stretch which progresses divergently along an arcuate track....
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4331624 |
Method and apparatus for biaxially stretching a tubular film
Longitudinal and transverse stretching of a tubular film is effected by gripping opposite selvages of the tubular film between a pair of substantially coplanar pulleys and a pair of endless belt...
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4322026 |
Method and apparatus for controlling a moving web
Method and apparatus for smoothing and laterally guiding a longitudinally moving web of material wherein the web is longitudinally moved in a generally upward vertical direction past first...
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3881229 |
Chain mountable gripper
The invention disclosed is directed to a gripper for gripping an advancing web between a jaw face of the gripper and a jaw face presented by a link in an endless chain including pins pivotally...
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3807004 |
DEVICE FOR DRAWING THERMOPLASTIC SHEET MATERIAL
Thermoplastic sheets are monoaxially and/or biaxially stretched by rotating disks between a pair of feed rollers and a pair of draw-off rollers. The circumferential surfaces of the rotating disks...
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3779045 |
DEVICE FOR SPREADING OF THE KNITTING ON FLAT-BED KNITTING MACHINES
A device for maintaining knitted material stretched during its movement in a knitting machine from the knitting operation to a material removal roll, the device comprising guide bars around which...
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3708831 |
METHOD AND APPARATUS CROSS-DRAFTING FIBROUS NONWOVEN WEBS
Apparatus and method are described for cross-drafting fibrous nonwoven webs. A web is grasped by a plurality of endless belts which diverge laterally to stretch the web in a cross-machine...
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3494527 |
WEB STRETCHING DEVICES HAVING SILICONE RESIN SURFACES
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3471606 |
PRODUCING THERMOPLASTIC FILMS
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3445886 |
APPARATUS FOR TRANSVERSELY STRETCHING MOVING FILM
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3444585 |
APPARATUS FOR HYDRAULICALLY STRETCHING FLEXIBLE WEBS WHILE PASSING THROUGH A LIQUID BATH
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3440736 |
APPARATUS FOR THE TREATMENT OF LENGTHS OF MATERIALS
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3438139 |
APPARATUS FOR SETTING FABRIC
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3334391 |
Apparatus for stretching tubular articles
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3323703 |
Conveyors for webs of material
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3240412 |
Arrangement for continuously handling moving tensioned webs of foil with flanged edges
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3237316 |
Apparatus for drying continuous lengths of film or paper or the like
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3235644 |
Continuous lateral stretching of orientable sheet material
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3184787 |
Device for stretching thermoplastic films
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3172159 |
Container molding machine
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3171873 |
Production of cast films from polyvinyl chloride or vinyl chloride copolymers
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3148410 |
Method and apparatus for stretching film
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3132375 |
Method and apparatus for stretching beaded-edge films
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3114929 |
Apparatus for the continuous biaxial stretching of a traveling sheet
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3109218 |
Expander roll combination for smoothing web materials
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3078504 |
Method and apparatus for biaxial stretching of beaded edge film
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3063090 |
Apparatus for stretching beaded edge film
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3019855 |
Filters
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3004284 |
Apparatus for stretching plastic material
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2988772 |
Film stretching
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2957437 |
Seam inverting machine for overlock stitched seam
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2945283 |
Machine for and method of cross stretching nonwoven webs
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2866231 |
Method of stretching rubber hydrochloride film
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2841820 |
Stretching means
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