Patents for B29C 31 - Handling, e.g. feeding of the material to be shaped (6,870)
02/1994
02/01/1994US5282548 Automatic color pellet selecting and supplying apparatus for injection molding machine
02/01/1994CA2004041C Laminated molded articles and processes for preparing same
01/1994
01/19/1994EP0579128A1 Blow moulding machine for the production of plastic hollow bodies
01/18/1994CA2100722A1 Blow molding machine for the manufacture of hollow plastic pieces
01/17/1994CA2100607A1 Method for molding nonwoven web into molded form, method for manufacturing cushioning article, and apparatuses therefor
01/13/1994DE4221354A1 Prodn. of high bursting strength plastic tube - by extruding material into revolving barrel contg. centre core to form spiral, cooling in situ opening barrel end and expressing product
01/11/1994US5277727 Contoured replacement tread
01/11/1994US5276957 Method and system for automated assembly of parts such as plastic parts
01/05/1994EP0577505A1 Apparatus for the fabrication by draping of multilayered structures of composite material
01/05/1994EP0576593A1 Fluid dispensing system
01/05/1994DE4323747A1 Mould rotating device causing no damage - involves basic frame of profile steel welded together with top round steel shaft in bearings
01/04/1994US5275451 Material handling apparatus for transporting lay-out patterns
01/04/1994CA1325701C Injection molding machine
12/1993
12/29/1993EP0575905A1 Tread centering device
12/29/1993EP0448557B1 Improvements in and relating to handling means
12/28/1993US5273418 Molding machine
12/23/1993WO1993025370A1 Optical disk removal from injection mold
12/22/1993CN1023198C Material supplying apparatus of scaling type of powed molding machine
12/21/1993US5271727 Mold changing apparatus for use in tire vulcanizer
12/14/1993US5269978 Method of manufacturing optical element
12/14/1993US5269348 Distributor for viscous fluids with adjustable multiple discharge
12/09/1993WO1993024303A1 Photohardening molding apparatus with improved recoating process and photohardening molding method
12/09/1993WO1993024288A1 Automatic feeding device for adhesive sheet-like material
12/02/1993DE4217114A1 Moulding equipment for thermoplastic scrap e.g. plus waste paper - plasticises scrap in extruder and feeds it through tube with pressure plunger via valve to nozzle positioned before several moulds in turn
11/1993
11/30/1993US5266260 Method of and device for producing a hollow columnar piece
11/25/1993WO1993023234A1 Vacuum advance system for high speed contact sealer for forming a flat film into a tube
11/25/1993WO1993023233A1 Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device
11/24/1993EP0570777A1 Plastic changing apparatus
11/23/1993US5264170 Method of manufacturing pultruded profiles
11/23/1993US5264167 Process and apparatus for continuously manufacturing sandwich elements
11/23/1993US5264160 Method of molding optical elements
11/23/1993CA1324472C Apparatus for transporting moldings from an injection molding machine
11/18/1993EP0506954A4 Continuous filter
11/17/1993CA2094902A1 Injection molding unit for processing synthetic materials comprising a changing device for supply with synthetic materials
11/16/1993US5261994 Flexible carrier for transporting flexible sheet material between work stations
11/09/1993US5259749 Apparatus for feeding synthetic resin material to injection molding and extruder units
11/09/1993CA1323979C Method for manufacturing a pad for a disk brake
11/09/1993CA1323972C Injection molding machine provided with a conveyor for delivering molding from the machine
11/04/1993DE4214029A1 Multilayer mouldings of fibrous material - are produced using carriage filled from two containers in sequence
11/03/1993EP0481009B1 An apparatus for securing fittings in a thermoplastic foil web
11/02/1993US5257922 Device for injection moulding plastic parts by the fusible core technique
11/02/1993US5257723 Bulk melter with material recirculation
11/02/1993CA1323741C Injection molding machine
10/1993
10/27/1993EP0567147A1 Winding liner for an unvulcanized rubber material
10/26/1993US5256345 Injection control method for injection molder
10/21/1993DE4211221C1 Force feed system to supply plastic material to press mould - has reciprocating cutter, in front of outlet, pressed against outlet plate to prevent leakage and give efficient cuts
10/19/1993US5253994 System for molding a synthetic-resin using plastic scrap
10/19/1993CA1323169C Melt extruded polymeric compositions and processes of moulding them
10/12/1993US5252008 Granular material transfer system
10/12/1993US5251366 Apparatus for feeding sheet-like blanks to a deep-drawing machine
10/09/1993CA2093594A1 Process and mechanism for the automatic manufacturing of articles made from plastic, particularly from recyclable plastic
10/07/1993DE4210687A1 Supply of viscous hardening reagents - by recirculating materials in ring mains and supplying to mixers by three=way valves when required
10/07/1993DE4210686A1 Metering pump for viscous casting resin - has all flow passages arranged to be horizontal or in downward direction
10/06/1993EP0563375A1 Process and plant for manufacturing reinforced duroplastic tubes by centrifugal casting.
10/06/1993CN2143169Y Combined botton molding machine with shank fixed
09/1993
09/30/1993WO1993018900A1 Process for molding fiber-reinforced thermoplastic polymer articles
09/30/1993WO1993018899A1 System for feeding and mixing multi-component molding compositions
09/28/1993US5248338 Colored marbled concrete and method of producing same
09/21/1993US5246651 Method of manufacturing columnar shaped piece
09/21/1993US5246499 Apparatus for applying scratch-resistant coatings to plastic ophthalmic lenses
09/21/1993US5246362 Automatic sub-mold changer
09/16/1993DE4307568A1 Premixed fibre composite blanks of good uniformity - prepared under nitrogen using extrusion press with controlled orifice
09/16/1993DE4207866A1 Filling moulds with non-foaming multi-component plastics - using piston and spring arrangement to switch off filling process
09/15/1993EP0559964A1 Process and apparatus for manufacturing tires with white sidewall appliques
09/14/1993US5244606 Faster cycling method and apparatus for optical disk removal from injection mold
09/14/1993CA1322090C Melt-phase thermal pressure forming of plastic blanks into retortable containers
08/1993
08/24/1993US5238382 Sheet fed article forming system
08/17/1993US5236653 Method for producing a columnar shaped piece
08/05/1993WO1993014920A1 Method for pressing a plastic, which cures by means of a reaction, into a mould cavity, a pressing auxiliary in pill form to be used in this method and a holder composed of such material
08/05/1993CA2128228A1 Method for pressing a plastic, which cures by means of a reaction, into a mould cavity, a pressing auxiliary in pill form to be used in this method and a holder composed of such material
08/04/1993EP0504398A4 A computer-controlled system and method for sorting plastic items
08/03/1993US5232716 Mold exchanging device for blow molding apparatus
08/03/1993US5232505 Apparatus for the automatic casting, coating, varnishing, testing and sorting of workpieces
07/1993
07/28/1993EP0552666A1 Method of producing plastic products having hard, wear resistant surfaces
07/27/1993US5230852 Method of making a plastic-covered transmission medium
07/27/1993US5230502 Apparatus and method for applying labels in the molds of a plastic blow molding machine
07/27/1993CA1320615C Method and apparatus for producing liquid filled receptacles
07/22/1993CA2086869A1 Method for forming a polymeric plastic product having a hard wear-resistant surface
07/20/1993US5229487 Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use thereof
07/15/1993DE4300065A1 Extractor for component removal from injection mould - comprises sorting mechanism with extn. chambers which moves in front of ejector tool half
07/14/1993CN1021566C Method for metered supply of material, apparatus therefor, and method for production of hydrophilic polymer by use therefor
07/13/1993US5226997 Mold liners for resin transfer molding
07/07/1993EP0549823A1 Mold exchanging device for blow molding apparatus
07/06/1993US5224639 Lateral tracking and positioning system for fabrication of composite sheet material
06/1993
06/30/1993EP0548801A1 Stacker-cutter-weigher
06/29/1993US5223199 Passing through rotary flow channel to increase bulk density without melting or thermal degradation
06/24/1993DE4204674C1 System for transferring moulded pallets to stacking magazine - comprises carriage for loading moulding material, and adjustable forks for simultaneous loading of pallets into magazine
06/24/1993DE4142668A1 Molten granulate press - has a pressure chamber above the mould for die to pass through and clear above it for filling with molten granulate
06/15/1993US5219587 Parts exchanging device for blow molding apparatus
06/15/1993US5219583 Apparatus for securing fittings in a thermoplastic foil web
06/15/1993US5219373 Method of fabricating tube container
06/15/1993US5219319 Apparatus for replacing tool sets of powder molding press
06/09/1993EP0545427A1 Synthetic resin material feeding apparatus and sealing liner forming system
06/08/1993US5217562 Machine for coiling and winding tubular sleeves of elastomeric material incorporating reinforcing fibers
06/01/1993US5215696 Method and device for the manufacture of a fibrous molded article
06/01/1993US5215587 Sealant applicator for can lids
05/1993
05/26/1993EP0542783A1 Dispensing process and apparatus particularly for a sealing/adhesive product.
05/25/1993US5213724 Process and apparatus for determining the rate at which material is received by an extruder from a feed container
05/25/1993US5213231 Aerosol container closure
05/18/1993US5212349 Cable duct with detector wire
1 ... 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ... 69