Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610)
01/1977
01/25/1977US4004962 Sealing machine
01/25/1977US4004706 Cylindrical receptacle of fiber-reinforced plastic and method of manufacturing a receptacle
01/25/1977US4004399 Packaging machine
01/18/1977US4004050 Improving adhesion between polyester and isocyanate adhesive
01/18/1977US4003665 Method for the manufacture of writing instruments
01/18/1977US4003188 Valve bag filler, handling and sealing system
01/11/1977US4002517 Tacked film roll and method of making same
01/11/1977US4002055 Process and apparatus for testing the tightness of seam joints of synthetic resin sheets by means of vacuum
01/11/1977US4002012 Method and apparatus for splicing thermoplastic textile yarn
01/04/1977US4001075 Seal for packages capable of thermoplastic sealing and means for effecting such sealing
01/04/1977US4001067 Butt welder cutting element temperature control
01/04/1977US4001066 Interchange and alignment apparatus and method for heated platen heat sealing machine
01/04/1977US4001064 Joining overlapping thermoplastic straps
01/04/1977US4000760 Plastic hose having embedded reinforcing braid
01/04/1977US4000759 Hose
12/1976
12/28/1976US4000230 Process for producing sheeting having fibrous surface
12/28/1976US4000029 Cutting and sealing apparatus
12/28/1976US3999927 Apparatus for feeding and discharging blow molds
12/28/1976US3999925 Extruder for corrugated tube
12/28/1976US3999924 Apparatus for manufacturing a separable fastener
12/21/1976US3999026 Heating device fed with microwave energy
12/21/1976US3998824 Method of embedding inserts in a thermoplastic body
12/21/1976US3998682 Method and device for welding polyolefinic objects
12/21/1976US3998579 Device for producing externally ribbed pipes of plastic
12/21/1976US3998577 Temperature controlled core rod
12/14/1976US3997642 Method for transferring and heating a deformed and one-sided wall-thickness parison
12/14/1976US3997592 Basic catalyst
12/14/1976US3997386 Method for bonding thermoplastic high molecular weight materials
12/14/1976US3997385 Clamping of film-like material for radiant energy welding
12/14/1976US3996724 Rotary carton closing and sealing apparatus
12/14/1976US3996717 Method of building a wall surface linked up with an initial wall and having predetermined relative shape and position
12/07/1976US3996403 Strapping joint and method and apparatus for forming same
12/07/1976US3996402 Fastening device for use with induction heater apparatus and system for holding together two nonmetal surfaces
12/07/1976US3996323 Extrusion, pressurization
12/07/1976US3996093 Apparatus for producing transverse weld seams in a two-ply web of plastic film
12/07/1976US3996091 Method and apparatus for heat bonding
12/07/1976US3996090 Method of making container article having heatable stratified material portion
12/07/1976US3996084 Lock core panel
12/07/1976US3996082 Plastics
12/07/1976US3996074 Treating the steel with zinc phosphate and chromate, rubber
12/07/1976US3995990 Pre-form reheat oven for stretch blow molding machines
12/07/1976US3995791 Continuous web supply system
11/1976
11/30/1976US3994767 Ring forming machine
11/30/1976US3994655 Blowmolding machine
11/30/1976US3994651 Apparatus for removing waste portions from hollow moulded articles
11/30/1976US3994644 Extruder head for extruding an outer tube or sheath about an inner tube or cable
11/30/1976US3994035 Book binding machine
11/30/1976US3994027 Prepupillary lens for implanting in a human eye
11/23/1976USRE29043 Method and apparatus for manufacturing synthetic resin bags having occludent means in the inside surface thereof
11/23/1976US3993532 Ultrasonic sealing pattern roll
11/23/1976US3993529 Apparatus for treating plastic loads
11/23/1976US3993523 Method and apparatus for adhesively joining a plurality of superimposed material layers by a needling operation
11/23/1976US3993519 Spin welding apparatus and method
11/23/1976US3993428 Apparatus for fastening a corrugated sheet to a flat sheet
11/16/1976US3992606 Portable heat sealer
11/09/1976US3991294 Apparatus for making longitudinally partitioned tubular bodies and container assemblies
11/09/1976US3991255 Ethylene-propylene-diene terpolymer; a halogen donor
11/09/1976US3991243 Method of making a reinforced insert weld and resulting article
11/09/1976US3990163 Apparatus for the preparation of seams which are to be pressed
11/02/1976US3989787 Method of rotational molding a thermosetting article with a thermoplastic insert
11/02/1976US3989786 Method for removing surplus plastic material from the neck portions of blow molded bottles or the like
11/02/1976US3989778 Method of heat sealing thermoplastic sheets together using a split laser beam
11/02/1976US3989579 Thermoplastic resin sheets
11/02/1976US3989437 Moulding apparatus
11/02/1976US3989280 Pipe joint
11/02/1976US3989235 Method of and means for sandwiching a central layer and two outer layers preparatorily to lamination
11/02/1976US3989067 Buoyant hose
11/02/1976US3989045 Hypodermic syringe
11/02/1976US3988782 Non-antigenic, non-thrombogenic infection-resistant grafts from umbilical cord vessels and process for preparing and using same
10/1976
10/26/1976US3988499 Composite film
10/26/1976US3988191 Process for preparing a vessel from thermoplastic resin plate
10/26/1976US3988100 Apparatus for injection blow moulding
10/26/1976US3987592 Tarpaulin with edge reinforcing strip
10/26/1976US3987530 Heat fuser roll and method of manufacture
10/19/1976US3987276 Welded plastic attachment subassembly
10/19/1976US3986921 Sealing jaw mechanism for package making machine
10/19/1976US3986914 Heat-sealing method for plastic containers
10/19/1976US3986806 Injection moulding apparatus
10/12/1976US3985997 Method and apparatus for cutting cloth
10/12/1976US3985604 Method for the manufacture of laminated packing material containing metal foil
10/12/1976US3985339 Trawl winch
10/05/1976US3984278 Apparatus for tensioning and fusing strips of thermoplastic material
10/05/1976US3983794 Multistep transverse welding process for producing bags from plastic sheets
10/05/1976US3983682 Apparatus for forming, filling and inserting filled bags into cartons
09/1976
09/28/1976US3983199 Method for making plastic articles having blown and non-blown portions
09/28/1976US3982992 Production of heat seals in thermoplastic material with press head having a temperature gradient
09/28/1976US3982991 Device for welding and parting thermoplastic foils
09/28/1976US3982983 Controlled bonding of fluoroelastomers to metal substrates
09/28/1976US3982980 Cartridge making method
09/28/1976US3982978 Method and apparatus for making pile fabric
09/28/1976US3982381 Apparatus for transversely sealing a wrapper hose
09/21/1976US3981759 Method of assembling a storage battery using vibratory energy
09/21/1976US3981230 Apparatus for thermally machining thermoplastics sheet
09/21/1976US3981088 Slipper-boot
09/14/1976US3980744 Extrusion of hollow articles through a lubricated die
09/14/1976US3980515 Sealing apparatus
09/14/1976US3980248 Manufacturing method for thermoplastics
09/07/1976US3979544 Flock of synthetic fibers for electrostatic flocking
09/07/1976US3979491 Thermoplastic resins, nitriles
09/07/1976US3978858 Glass tube and thermoplastic resin finger grip sleeve assembly