Japanese
close

F-Term-List

4L045 SPINNING METHODS AND DEVICES FOR MANUFACTURING ARTIFICIAL FIBERS
D01D1/00 -13/02
D01D1/00-13/02 AA AA00
SPINNING METHODS 		AA01 AA02 AA03 AA05 AA06 AA08 AA09 AA10
. Dry spinning methods . Wet spinning methods . Dry and wet spinning methods . Melt-spinning methods . . Melt-blowing methods . Spinning with physical treatments . Flash-spinning methods . Rotary spinning methods
AA11 AA12 AA13 AA14 AA15 AA20
. Centrifugal spinning methods . Emulsion-spinning . Gel-spinning . Spinning by shearing force . Direct spinning during polymerization . Others (F)
BA BA00
FIBERS 		BA01 BA02 BA03 BA05 BA06 BA07 BA09 BA10
. Filaments . . Monofilaments . . Multi-filaments . Short fibers . . Staple fibers . . Pulp particles . Special fibers . . Fibers with an asymmetrical cross-section
BA11 BA12 BA13 BA14 BA15 BA16 BA17 BA18 BA19 BA20
. . . Formation of an asymmetrical cross section by removal of the melt . . . Flat or oval-shaped fibers . . . Polygonal fibers . . . Fibers with an alphanumeric shape . . . Multi-leaf or lobed fibers . . . Branch-shaped fibers . . Conjugate fibers . . . Core-skin fibers . . . . Multi-layered core-skin fibers . . . Fibers with a cross-section having distinct areas interspersed in the main body (i.e., island types)
BA21 BA22 BA23 BA24 BA25 BA26 BA27 BA28 BA29 BA30
. . . Side-by-side structures . . . Multi-component fibers produced by using a nebulized solution . . . Fibers made up of three or more compounds . . Hollow fibers . . . Discontinuous hollow fibers . . . Fibers with multiple hollow structures . . . Fibers with wall structures . . . Production of hollow fibers by elimination of liquid . . . . Characteristic core-liquids . . . Elimination of the core by dissolving
BA31 BA32 BA33 BA34 BA35 BA36 BA37 BA39
. . Foams . . High-denier fibers . . Large and fine fibers . . Ultra-fine fibers . . Sharp fibers . . Twisted or shrunken fibers . . Fibers formed by partial adhesion or fusion . Divided fibers
BA41 BA42 BA43 BA44 BA45 BA46 BA48 BA49 BA50
. Mixed woven threads . . Mixing of different substances . . Mixing of different shapes . . Mixing of different deniers . . Mixing of different shrinkage ratios . . Mixing of different filament distributions . Functions of fibers . . Mechanical characteristics . . Physical characteristics
BA51 BA52 BA53 BA54 BA55 BA56 BA57 BA58 BA60
. . . Thermal characteristics . . . Optical characteristics . . . Electrical and magnetic characteristics . . . Separation characteristics . . . Water-absorption characteristics . . Chemical characteristics . . . Dyeing . . . Medical or hygienic functions . Others (F)
BB BB00
DIVIDED FIBERS 		BB01 BB02 BB03 BB04 BB05 BB06 BB07 BB08 BB09
. Articles to be treated . . Films . . . Tapes . . . Tubes . . . Multi-layer films . . . Foamed films . . . Films that contain a filling agent . . . Films formed from multiple compounds . . Articles with uneven surfaces
BB11 BB12 BB13 BB14 BB15 BB16 BB17 BB18
. Splitting means . . Cutters . . . Needle rollers . . Extensions . . Jets . . Beating . . Twisting . . Friction
BB21 BB22 BB24 BB30
. Presplitting treatments . . Stretching . Post-splitting treatments . Others (F)
CA CA00
PREFEEDING OF FIBERS 		CA01 CA02 CA03 CA05 CA06 CA08 CA09 CA10
. Melting . . Thermal lattices (e.g., melting lattices) . . Hot plates . Kneading . . Static mixers . Filters . . Filtering materials . . . Granular materials
CA11 CA12 CA13 CA15 CA16 CA17 CA19 CA20
. . . Net-like materials . . Filter structures . . Filter position . Defoaming . Sorting . Rectification . Feeding to the spinning-head . . Pumping
CA21 CA22 CA24 CA25 CA26 CA27 CA28 CA29
. Shielding . . Shielding structures . Control . . Temperature control . . . Temperature control during resistance welding . . . Use of a medium . . Pressure control . . Flow rate and speed control
CA31 CA32 CA33 CA34 CA35 CA36 CA37 CA39 CA40
. Nozzle packs . . Nozzle-pack structures . . Cleaning . . Disassembly and assembly . . . Automation of disassembly and assembly . . Switching . . . Automation of switching . Material characteristics . Others (F)
CB CB00
CAP PLATES 		CB01 CB02 CB04 CB05 CB06 CB08 CB09 CB10
. Overall cap-plate structures . . Cap plate surface structures . Cap-plate materials . . Ceramics . . Composite materials . Polymer-supply openings . . Cross-section of the supply opening . . Distribution of the openings
CB11 CB12 CB13 CB14 CB15 CB16 CB17 CB18 CB19
. . . Block types . . . Use of supply openings with different cross-sections . . Number of supply openings . . Cross-section of the opening . . Shape of the flow path . . . Shape of the vertical cross-section . . . . Numeric values and limitations . . . Shape of the horizontal cross-section . . . . Supply openings with different shapes
CB21 CB22 CB23 CB24 CB26 CB28 CB30
. Structure of the supply unit . . Multi-pore structure . . Combination with an insertion element . . Orientation of the cap-plate surface and the supply surface . Multiple cap plates . Manufacturing of cap plates . Means for retention of cap plates
CB31 CB32 CB33 CB34 CB35 CB40
. Cleaning and prevention of dirt accumulation on the cap plate . . Mold-release agents . . Gas seals . . Revision of the cap . . Detection of dirt . Others (F)
DA DA00
POST-FEEDING TREATMENTS 		DA01 DA02 DA03 DA04 DA05 DA06 DA07 DA08 DA09 DA10
. Flow treatments . . Liquids . . . Treatment baths . . . . Structures . . . . Reproduction and purification . . . . Flow . . . . . Types of flow tubes . . Gases . . . Confounding . . Vapor or misting
DA11 DA12 DA13 DA14 DA15 DA17 DA19 DA20
. Heating . . Heating by contact with the melt . . . Pins . . . Rollers . . Heating without contacting the melt . Thermal insulation . Cooling . . Cooling means that contact the melt
DA21 DA22 DA23 DA24 DA25 DA27 DA28
. . Cooling without contacting the melt . . . Parallel current . . . Direct current . . . Ducts . . . Asymmetrical cooling . Suction . . Types wherein the caps fall vertically
DA31 DA32 DA33 DA34 DA35 DA36 DA37 DA38 DA39 DA40
. Elimination of adjoining air currents . Solidification . Removal of catalyst . Washing . Fluid removal . Drying . Joining . Focusing . Opening . Thread-joining
DA41 DA42 DA44 DA45 DA46 DA48 DA49 DA50
. Extension . . Thermal extension after drying . Twisting . Conveying . Detection and control of temperature and flow rates . Lubrication . . Methods for providing lubrication . . Locations for providing lubrication
DA51 DA52 DA53 DA60
. . Supply methods . . Measurement, management, and control . . Properties . Others (F)
DB DB00
ROLLERS AND GUIDES 		DB01 DB02 DB03 DB04 DB05 DB06 DB07 DB08
. Rollers . . Structures . . . Surface shapes . . . Fluid bearings . . Material characteristics . . Nelson rollers . . Godet rollers . . Friction rollers
DB11 DB12 DB13 DB14 DB15 DB16 DB17 DB20
. Guides . . Material properties . . Rod-type guides . . Plate-type guides . . Rotary elements . . Ring-like guiding surfaces . . Groove-like guiding surfaces . Others (F)
DC DC00
DRAWING AND WINDING 		DC01 DC02 DC03 DC04 DC05 DC06 DC07 DC08 DC09
. Drawing and winding methods . . Drawing speeds . . . High speeds . . . . Ultra-high speeds . . Speed control . . Tension control . . Draft ratio . . Drawing without using godet rollers . . Temperature and humidity adjustments
DC11 DC12 DC14 DC15 DC16 DC18 DC19 DC20
. Traverses for strips or lines . . Use of fluids . Traverse-winding devices . Pots . Funnels and funnel-holders . Cans . . Can structures . . Can switching
DC21 DC22 DC23 DC24 DC26 DC27 DC28 DC30
. Bobbins . . Bobbin support means . . . Switching . . . Bobbin conveyance . Suction for drawing and winding . . Liquids . . Suction guns . Removal of multiple projections
DC31 DC32 DC34 DC36 DC37 DC39 DC40
. Attachment of fiber to the winding means (i.e., hooking of the fiber) . . Automatic . Tail removal . Packs . . Pack treatments . Staple collections . Detection of abnormal fibers
DC41 DC42 DC43 DC45 DC46 DC48 DC50
. Fiber cutting . . Preventing of cutting of fibers . . Post-treatments . Prevention of twisting . . Removal of twisted fibers . Fiber tail removal . Others (F)
TOP