Patents
Patents for B29C 47 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (64,906)
09/1976
09/07/1976US3979497 Film extrusion method
09/07/1976US3979489 Wire meshes
09/07/1976US3979488 Process of continuously blending, molding and curing heat curable polymeric compounds
09/07/1976US3979250 Apparatus for making continuous lengths of resin tubes
09/07/1976US3979107 Method of and apparatus for the admixing of a pigment color in a dosaged manner into a plastics material granulate
09/07/1976US3979030 Apparatus for dispensing pourable substances uniformly onto belts having highly sensitive surfaces
08/1976
08/31/1976US3978185 Melt blowing process
08/31/1976US3978182 Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet
08/31/1976US3977658 Apparatus for working plastic materials
08/24/1976US3976733 Method for the preparation of plastic articles by extrusion and cooling by gas bearing
08/24/1976US3976732 Method for the extrusion of tubular thermoplastic film
08/24/1976US3976730 Method of employing a high percentage of reground thermoplastic scrap resin in an extruder
08/24/1976US3976527 Paperboard cartons
08/24/1976US3976419 Die restrictions to obtain smooth surfaces on foam extrudates
08/24/1976US3976414 Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall
08/24/1976US3976411 Apparatus for calibrating synthetic-resin tubing
08/24/1976US3976410 Extrusion processes and apparatus therefor
08/24/1976US3976285 Sealing arrangement for an extrusion apparatus
08/17/1976US3975473 Process for production of cellular thermoplastic bodies
08/17/1976US3975126 Method and apparatus for forming material having a predefined cross-section
08/10/1976US3974248 Or controlling systemsensing device
08/10/1976US3973961 Process and apparatus for the manufacture of a series of photoconductor webs
08/10/1976US3973890 Adjustable die face pelletizer
08/10/1976US3973385 Electromechanical cable
08/03/1976US3973062 Coating device
08/03/1976US3972970 Method for extruding cellular thermoplastic products
08/03/1976US3972964 Coating composition for polyethylene films comprising EPR and polybutene
08/03/1976US3972764 Plastic book cover and method of making
08/03/1976US3972665 Molding apparatus with additive metering and mixing means
07/1976
07/27/1976US3971489 Container closure
07/20/1976US3970417 Twin triple chambered gas distribution system for melt blown microfiber production
07/20/1976US3970113 Bimetal multiple cylinder for extruders in plastics processing machinery
07/20/1976US3969956 Transmission for multiscrew extruder
07/13/1976USRE28901 Apparatus for refining polymeric material
07/13/1976US3969314 Production of plastic-filler mixtures
07/13/1976US3969312 Colored filaments
07/13/1976US3969054 Length sensing single strand shuttle cutter apparatus for cutting propellant grain
07/13/1976US3969053 Device for distributing dyestuffs or other additional materials in extruders or the like
07/13/1976US3969052 Process of the making of extruded thermoplastic bodies and device for the carrying out of the said process
07/13/1976US3968955 Process and apparatus for the continuous production of vulcanizable mixtures
07/13/1976US3968621 Method of packaging using extruded net
07/06/1976US3968463 Polyethylene, polypropylene
07/06/1976US3968196 Method of co-extrusion of polyvinylidene fluoride/polystyrene multiple-layered sheeting
07/06/1976US3968183 Film excellent in slip characteristics and its production
07/06/1976US3967768 Sealing device for hot fluid curing units
07/06/1976US3967485 Method for extruding brittle materials
06/1976
06/29/1976US3966861 Composite tubular film process and apparatus
06/29/1976US3966857 Thermoplastic resins, mosaic designs
06/29/1976US3966387 Apparatus for vulcanizing hose
06/29/1976US3966379 Apparatus for making corrugated flexible tubing
06/29/1976US3966377 Blowhead for tubular film
06/29/1976US3966177 Feed device for plastics processing machines
06/29/1976US3965931 Balanced flow cross-head
06/22/1976US3965226 Method of providing a thick concentric envelope on an electrical conductor
06/15/1976US3963844 Extrusion-molded article having good thermal stability
06/15/1976US3963558 Apparatus and method for producing solid polymeric material from a dilute polymer solution
06/15/1976US3963403 Apparatus for making foam plastic pipe
06/08/1976US3962580 Infrared process for measuring the kneading mass in a calender roller gap
06/08/1976US3962396 Process for manufacturing a triple-wall container
06/08/1976US3962155 Pullulan
06/08/1976US3962092 Screen changer
06/08/1976US3961875 Apparatus for making carpet underlay
06/08/1976US3961873 Apparatus for reinforcing tubing
06/01/1976US3961008 Process for preparing polyester shaped articles
06/01/1976US3960997 Method of manufacturing biaxially stretched shrink foils and an apparatus for carrying the method into effect
06/01/1976US3960530 Method of coating a glass fiber filament
05/1976
05/25/1976US3959558 Pressureless curing system for chemically cross-linking ethylene-containing polymers and product formed thereby
05/25/1976US3959432 Polystyrene, polycarbonate
05/25/1976US3959431 Method and apparatus for making multiple-layered sheets
05/25/1976US3959427 Method for manufacturing a plastic tube
05/25/1976US3959425 Method for extruding tubular thermoplastic film
05/25/1976US3959357 Method for continuously thermally decomposing synthetic macro-molecule materials
05/25/1976US3959057 Means and method for producing plastic netting
05/25/1976US3958913 Cooling device for tubular sheeting
05/18/1976US3957942 Process of coating an elongated support
05/18/1976US3957940 Crushing
05/18/1976US3957566 Apparatus for making laminated thermoplastic film
05/18/1976US3957565 Apparatus for extruding plastic netting
05/18/1976US3957406 Hot melt applicators
05/18/1976US3957256 Screw extruder
05/18/1976US3957255 Extrusion machine
05/11/1976US3956450 Embossing, extrusion, polypropylene
05/11/1976US3956442 Extrusion, hot air flow
05/11/1976US3956438 Process for extruding a partially foamed thermoplastic product
05/11/1976US3956254 Thermoplastic crystalline free films
05/11/1976US3956056 Fabric coating by extrusion die-calendering apparatus and method
05/11/1976US3955605 Apparatus and method for supplying a metered charge at any feed rate
05/11/1976US3955425 Pipe wall thickness gauge
05/04/1976US3955040 Polyamide film laminate with entrapped liquid
05/04/1976US3955015 Method of manufacturing a transparent light conducting element of synthetic resin having refractive index gradient
05/04/1976US3954372 Reinforced extruder for high molecular weight polyethylene
05/04/1976US3954368 Apparatus for continuously fabricating cushioning laminated sheets
05/04/1976US3954366 Two-stage single screw extrusion apparatus
05/04/1976US3954365 Apparatus for the preparation of foamed thermoplastic extruded profiles
05/04/1976US3954360 Apparatus for the production of tubular film
05/04/1976US3954303 Vacuum loader system
04/1976
04/27/1976US3953661 Concrete joint formers
04/27/1976US3953655 Polymers with improved properties and process therefor
04/27/1976US3953557 Melt extrusion, ethylene-vinyl acetate copolymer, saran
04/27/1976US3953006 Portable conversion and dispensing apparatus for curable elastomeric compounds