| Patents for B29C 65 - Joining of preformed parts; Apparatus therefor (48,610) |
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| 07/11/1991 | DE4039112A1 Automatic process for joining ends of thermoplastic ribbons - has four-station rotary table with ultrasonic welding and joint flattening press |
| 07/11/1991 | DE4000017A1 Heating device for welding plastic film edges - comprising heating elements to permit control of temp. profile |
| 07/10/1991 | EP0436476A1 Device carrying out the heat sealing of a film onto a blister band, particularly a polypropylene band |
| 07/10/1991 | EP0436087A2 Joint surrounded by a joining compound and manufacturing method |
| 07/10/1991 | EP0436085A1 An air heating apparatus for packaging materials, provided with means for recirculation of the heated air |
| 07/10/1991 | EP0436065A2 Method and apparatus for automatically bonding film to a substrate and cutting the film to desired size |
| 07/09/1991 | US5030515 Applying epxoiidezed diene polymer and phenolic resin as primer |
| 07/09/1991 | US5030500 Thermoplastic material containing towel |
| 07/09/1991 | US5030487 Heat recoverable article comprising conductive polymer compositions |
| 07/09/1991 | US5030321 Milling out channels in transparent plastic sheet by excimer laser, laying in polymeric optical waveguides, filling free space with transparent casting resin |
| 07/09/1991 | US5030306 Machine for labeling containers having chimes |
| 07/09/1991 | US5030135 Cable strain relief device |
| 07/09/1991 | US5029432 Process and device for sealing a closing membrane on a spout |
| 07/09/1991 | CA1285858C Sheet material used to form portions of fasteners |
| 07/06/1991 | CA2032535A1 Flexible corrosion-resistant conduit and method |
| 07/03/1991 | EP0435638A1 Easily openable sealed container and process for producing the same |
| 07/03/1991 | EP0435525A2 Multifocal diffractive ophthalmic lens and method of manufacture |
| 07/03/1991 | EP0435279A2 Pouring plug for liquid paper-containers |
| 07/03/1991 | EP0435045A2 Method of making a half-product with electrically conducting plastic layers |
| 07/03/1991 | EP0435044A2 Half-product with electrically conductive plastic layers |
| 07/03/1991 | EP0435042A2 Method for thermoplastics postforming |
| 07/03/1991 | EP0434920A1 Container for liquids and granular materials in an essentially parallelepipedal formed folded box made from cardboard, especially multi-layer composite cardboard-plastic material |
| 07/03/1991 | CN2080020U Small frequency change high-frequency plastics thermo-binding machine |
| 07/03/1991 | CN1052630A Process and connection component using electrical resistor for welding of plastic elements |
| 07/03/1991 | CN1052629A Connection component of type with improved electrical resistor for jointing together plastic elements by thermalwelding |
| 07/02/1991 | US5028331 Filter cartridge |
| 07/02/1991 | US5028295 Carpet seaming iron with ultra thin guide strut and improved heat control |
| 07/02/1991 | US5028294 Welding die for applique articles |
| 07/02/1991 | US5028292 Adhesive bonding to quasi-amorphous polymer surfaces |
| 07/02/1991 | US5028289 Process and apparatus for compressive transverse stretching of polymeric sheet material |
| 07/02/1991 | US5027979 Carton equipped with liquid pouring-out device |
| 07/02/1991 | CA1285364C Method of forming thermoplastic headed tubular containers |
| 06/30/1991 | CA2033294A1 Process for the mutual adhesion of layers of ultra-high molecular weight polyethylene |
| 06/29/1991 | WO1991009729A1 Laminated structures containing adhesive, rf-heatable grafted polymers and blends |
| 06/29/1991 | CA2071523A1 Laminated structures containing adhesive, rf-heatable grafted polymers blends |
| 06/28/1991 | CA2030591A1 Multifocal diffractive ophthalmic lens and method of manufacture |
| 06/27/1991 | WO1991008873A1 Sheet perforation |
| 06/27/1991 | DE3942319A1 Behaelter fuer fluessigkeiten und schuettgueter in form einer im wesentlichen quaderfoermigen faltschachtel aus karton, insbesondere aus kartonkunststoffmehrschichtverbundmaterial Containers for liquids and bulk materials in the form of a substantially quaderfoermigen faltschachtel from cardboard, in particular cardboard plastic multi-layer composite material |
| 06/27/1991 | CA2070772A1 Sheet perforation |
| 06/26/1991 | EP0434404A2 A method and apparatus for producing a belt-like sheet |
| 06/26/1991 | EP0433636A2 Process for the production of breast prosthesis |
| 06/26/1991 | EP0433368A1 Method of cable sealing. |
| 06/25/1991 | US5026445 Method and apparatus for producing carpeted panels |
| 06/25/1991 | US5026267 Apparatus for forming thermoplastic material |
| 06/25/1991 | US5026172 Temperature sensor for measuring the surface temperature of a rotating roll |
| 06/25/1991 | US5025596 Hand scouring pad |
| 06/25/1991 | CA1285125C Method of securing a shaving aid to a razor cartridge |
| 06/25/1991 | CA1285122C Separable fasteners for attachment to other objects |
| 06/21/1991 | WO1991008954A1 Self voiding jaw for packaging machine |
| 06/18/1991 | US5025137 Thermoplastic heating apparatus |
| 06/18/1991 | US5025123 Apparatus and method for sealing a lid onto a container |
| 06/18/1991 | US5024711 Using a silanized material of mixed particle sizes |
| 06/18/1991 | US5024645 Apparatus for positioning a port in an aperture in a web of film |
| 06/18/1991 | US5024592 Apparatus for forming an aerosol container closure |
| 06/18/1991 | US5024207 Heating apparatus and method for semiconductor material slicing process |
| 06/18/1991 | CA1284968C Accessible electronic media storage case |
| 06/16/1991 | WO1991009247A1 Fusion pipe joining system and method |
| 06/16/1991 | WO1991008957A1 Improved one piece pouring spout sealed to innermost and outermost surfaces of moisture impervious carton |
| 06/13/1991 | WO1991008402A1 Method of forming a bonded assembly |
| 06/13/1991 | DE3940497A1 Prodn. of thin-walled bottles - by forming tubing of single or laminated thermoplastic film with suitable dia. neck and welding that to similar dia. neck piece |
| 06/13/1991 | DE3940461A1 Plastic stopper for e.g. wine bottles - consist of e.g. foam body in two halves joined together by horizontal gas barrier of e.g. foil coated each side with polyethylene |
| 06/12/1991 | EP0431937A2 Method of manufacture of a pleated window shade |
| 06/12/1991 | EP0431916A2 Method for laying down tapes |
| 06/12/1991 | EP0431330A2 Manual actuation mechanism for a shaft |
| 06/12/1991 | EP0431000A1 Method and device for joining together of tubular plastic products. |
| 06/12/1991 | EP0430948A1 Head for sealing a closure element to the opening region of containers |
| 06/12/1991 | CN1052086A Heating apparatus for packaging materials |
| 06/11/1991 | US5023925 Hot air hand welding device |
| 06/11/1991 | US5023119 Medical solution container and method of making the same |
| 06/11/1991 | US5022946 Padded toilet seat lid |
| 06/11/1991 | US5022940 Process of making a drip irrigation conduit |
| 06/11/1991 | US5022433 Gas line leading to a fuel tank |
| 06/11/1991 | US5022208 Butt joints for panels and/or sections |
| 06/11/1991 | US5022109 Inflatable bladder |
| 06/11/1991 | CA1284829C Indicator for dimensionally recoverable sleeves |
| 06/08/1991 | WO1991008892A1 A composite material |
| 06/08/1991 | CA2070830A1 Composite material |
| 06/07/1991 | CA2031048A1 Method for laying down tapes |
| 06/06/1991 | WO1991008141A1 Tape restraint for use with wrapper sealing anvil |
| 06/06/1991 | DE3939570A1 Hole boring guide for attaching pipe branches - has plastic body with radial union and is welded to current pipe by heater mat with conductor wire arrangement with wire-free central zone |
| 06/06/1991 | CA2045171A1 Tape restraint for use with wrapper sealing anvil |
| 06/05/1991 | EP0430866A2 Connection piece |
| 06/05/1991 | EP0430762A2 Process and apparatus for detecting the heat condition of a plastic element and element for joining plastic parts |
| 06/05/1991 | EP0430761A2 Process and joining element using an electrical resistance for joining plastic parts |
| 06/05/1991 | EP0430377A2 Dimensionally recoverable article |
| 06/05/1991 | EP0429457A1 Conduit liner assembly |
| 06/04/1991 | US5021117 Sealing jaw for heat sealable film with zippered section |
| 06/04/1991 | US5021115 Tire building apparatus |
| 06/04/1991 | CA1284569C Ribbon of a cross-linked plastic which is capable of shrinking upon the action of heat |
| 06/04/1991 | CA1284565C Method of making a delivery head for containers of substances to be nebulized having a break-up plastic insert integrally formed with and positioned in the head |
| 05/30/1991 | WO1991007860A1 Heat sealing |
| 05/30/1991 | WO1991007281A1 Method of producing a cohesive finish on composite materials |
| 05/30/1991 | WO1991007119A1 Process for heat sealing packages and materials usable in said process |
| 05/30/1991 | CA2031025A1 Electric resistance process and fitting for soldering plastic elements |
| 05/30/1991 | CA2030611A1 Sealing tool for heat-sealing a pull-off lid onto a container |
| 05/29/1991 | EP0429238A2 Self-supporting coil of optical fiber and method of forming the coil |
| 05/29/1991 | EP0428897A2 Process for producing a fluid material package, device for producing such a package and usage of a particular plastic |
| 05/29/1991 | EP0428679A1 Apparatus and method for positioning a port in an aperture in a web or film. |
| 05/29/1991 | DE3939229A1 Vibration welding appts. with reduced frame loads and mass - beam masses are balanced by coupling beams in oscillating direction to allow greater usable amplitude |
| 05/29/1991 | CN2077787U 热合笔 Heat pen |