Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
01/1990
01/02/1990US4890768 Self draining container
01/02/1990US4890752 Biaxial-orientation blow-molded bottle-shaped container with laterally extending grip ribs
01/02/1990US4890726 Carrier for bottle preforms
12/1989
12/27/1989EP0347598A2 Polyphenylene ether/rubber modified polystyrene composition suitable for blow molding large parts
12/27/1989CA1264006A1 Film transporting system, for coverring at least partly a molded object in a mold
12/26/1989US4889752 One piece self-standing blow molded plastic containers
12/26/1989US4889477 Extruder head
12/26/1989US4889247 Plastic container, preform for and method of making same
12/21/1989DE3814699C1 Plastic containers for liquids or gases
12/20/1989EP0346949A1 Biaxial-orientation blow-moulded bottle-shaped container
12/20/1989EP0346518A1 Process for producing stretch blow-molded bottle with a handle
12/14/1989WO1989012072A1 Biaxially oriented ordered polymer films
12/13/1989EP0345474A2 Method and apparatus for the extrusion blow moulding of a hollow article
12/13/1989EP0345450A1 Synthetic container for liquids or gases
12/12/1989US4886443 Blow molded bottle extraction, trimming and discharge apparatus
12/07/1989DE3916797A1 Blow-moulded wide-neck container of scarcely stretchable plastic, and attachment for the wide-neck container and process for producing the wide-neck container
12/07/1989DE3819129A1 Process for producing plastic bottles and an extrusion blow-moulding machine for carrying out the process
12/06/1989EP0344965A2 Apparatus and methods for bubble and other thin film constructions
12/06/1989EP0344342A1 Electrical control device providing control signals for the die movement of an extruder
12/05/1989US4885197 Plastic preform for forming blow molded plastic bottles
12/05/1989US4884961 Apparatus for forming plastic containers
11/1989
11/30/1989WO1989011258A1 Condom article and method of making the same
11/30/1989DE3817633A1 Process for the stretch blow moulding of preforms
11/28/1989US4883697 Multilayer, lamination, ethylene polymers
11/28/1989US4883631 Polyethylene terephthalate, hollow containers
11/28/1989US4883630 Method for producing hollow articles of thermoplastic materials
11/21/1989US4882119 Method for making partially crystalline biaxially oriented heat set hollow plastic containers
11/21/1989CA1263004A1 Plastic bottle manufacturing process, from molded hollow blanks, and apparatus used in said process
11/16/1989DE3815193A1 Process and apparatus for blow moulding a hollow body from thermoplastic material
11/14/1989US4880675 Polyethylene,polypropylene, fluorine modified polyethlene used in food packaging
11/14/1989US4880593 Method for preparing blow molded plastic container
11/14/1989US4880581 Means and method for aseptic particle-free production of articles
11/14/1989US4880369 Apparatus for applying labels to blow molded articles
11/14/1989US4880368 In-mold label transfer apparatus
11/14/1989CA1262810A1 Method of forming highly oriented thermoplastic articles
11/09/1989DE3814671A1 Process and apparatus for producing a cap resilient under heat with a plurality of outlets closed at the end
11/07/1989US4878828 Closing device for manufacturing articles of thermoplastic material
11/07/1989US4878823 Apparatus for applying a label to an open mold half
11/02/1989WO1989010475A1 Disposable air cleaner with one piece housing
11/02/1989EP0339761A2 Apparatus for applying labels to blow molded articles
11/02/1989EP0339413A2 Hot-fillable plastic containers
11/01/1989CN1036728A Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
11/01/1989CN1005621B Method and apparatus for the continuous extrusion and blowing of thin films of plastic material, in particular from "rigid" pvc power
10/1989
10/31/1989US4877662 Multilayer ethylene-vinyl alcohol and propylene or carbonyl-containing thermoplastic resin and hydroxide, oxide, silicate, or acid salt stabilizer
10/31/1989US4877474 Process for the production of a hollow chamber plate of synthetic material
10/31/1989US4877147 Tank comprising embedded flanged conduit
10/31/1989US4876930 Spin trimming machine with object positioning
10/25/1989EP0215933B1 Process for the working of semi-finished products from cross-linked plastic materials
10/25/1989CN2046437U Equipment for prodn. of plastic container
10/24/1989US4876127 Method of blow molding polyamides
10/19/1989WO1989009689A1 Container equipped with label and production method thereof
10/19/1989DE3811788A1 Bow-shaped handle for a portable tool
10/19/1989DE3811465A1 Injection blow mould for plastics injection-moulding machines
10/18/1989EP0337802A2 Method for the manufacture of thermoplastic panel heat exchangers
10/18/1989EP0337674A2 Method of lining pipe with rigid tube
10/18/1989EP0336989A1 Method of making thermoplastic hollow articles, especially bellows
10/18/1989EP0336988A2 Apparatus for forming a blown bottle with a handle and method of forming the same
10/18/1989CN1036360A Apparatus for forming blown bottle with handle and method of forming same
10/17/1989US4874649 Process for producing hollow bodies of thermoplastic material
10/17/1989US4874646 Ultrafine tube and method for its production
10/12/1989DE3808339A1 Process and apparatus for producing superficial elevations (protuberances) on plastic-coated textile substrates
10/11/1989EP0336792A1 Mandrel for injection-blow-moulding of a bottle with an inclined neck
10/11/1989EP0335996A2 Shaping of dies
10/11/1989CN1036186A Blown plastic containers, apparatus and method
10/10/1989US4873100 Bistable expandable bottle
10/10/1989US4873048 Method for the formation of a hole in a plastic pipe
10/10/1989US4872827 Porous die
10/04/1989EP0335594A2 Copolymerized polymer
10/04/1989CN1035980A Laminar articles of polyolefin and nylon/polyvinyl alcohol blend
10/03/1989US4871507 Method for forming hollow partially crystalline biaxially oriented heat set polyethylene terephthalate articles
10/03/1989US4871492 Method for aligning blow mandrel
10/03/1989US4871410 Method of extruding and blow molding of gas-impermeable composite articles having water-resistant polyvinyl alcohol film layer
09/1989
09/27/1989EP0334483A2 Dual injection mould preform transfer assembly
09/27/1989EP0334468A2 Applying labels to blow molded articles
09/27/1989EP0334449A2 Blowmoulding machine with an adjustable dwellperiod
09/27/1989EP0334448A2 Blowmoulding machine for hollow articles with an adjustement of the residual volume
09/27/1989EP0333956A2 Accumulator head for producing a storage drum with a view stripe
09/26/1989US4869862 Blow molding plastic, cutting
09/26/1989US4869859 Process for the production of fluorinated surfaces of polymers
09/26/1989CA1262002A1 Hollow copolyamide article
09/26/1989CA1259801A1 Cooling arrangement for forming tool for forming glass or other thermoplastic materials
09/21/1989WO1989008548A1 Laminar articles of a polyolefin and nylon/polyvinyl alcohol blend
09/21/1989DE3807688A1 Process and apparatus for producing plastic pipe mouldings
09/20/1989EP0333471A2 Laminar articles of a polyolefin and a nylon/polyvinyl alcohol blend
09/20/1989EP0333401A2 Process for forming container of acrylonitrile polymers by biaxial-orientation blow-moulding preform
09/20/1989EP0253819B1 Blowing mould with adjustable length
09/20/1989CN1035639A Making technique of large closed plastic bucket
09/19/1989US4868026 Multilayered container and process for production thereof
09/19/1989US4867931 Feeding blowing gas to inner coaxial nozzle, fibers and dispersed particle film former to outer, forming and detaching hollow microspheres
09/19/1989US4867664 Extrusion molding equipment for multi-layer parison
09/12/1989US4865799 Method for aligning extruded parison into sepentine-shaped mold cavity
09/12/1989US4865797 Method and an apparatus for the extrusion of plastic pipes
09/12/1989US4865777 Manufacture of humidifier container
09/12/1989US4865533 Apparatus for fabricating a wide-mouth plastic container from a stretch blow-molded intermediate article
09/07/1989DE3806140A1 Production of corrugated plastic pipes
09/06/1989EP0331181A2 Method of reshaping plastics boards or tubes
09/06/1989CN1035265A Plastic container with self-draining feature
09/06/1989CN1035263A Self-draining container
09/05/1989USH671 Process for forming thermoplastic parts especially large structural parts of high viscosity resin replicating mold surface
09/05/1989US4863670 Method for the molecular orientation of plastic material