Patents for B29L 22 - Hollow articles (5,768)
11/1988
11/15/1988CA1244784A1 Mold for making a bucket with bail
11/08/1988CA1244331A1 Fabrication of plastic sleeves; method and device
11/03/1988WO1988008366A1 Rotary injection blow molding machine
11/03/1988WO1988008361A1 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same
11/02/1988EP0289230A2 Method of injection moulding and mouldings produced thereby
11/02/1988EP0288581A1 Rotary injection blow molding machine
11/01/1988US4781954 Preform with internal barrier and products made from the same
10/1988
10/26/1988EP0288308A2 Preparation of a thermoformed polyarylene sulfide container
10/26/1988EP0176524B1 Method of moulding
10/18/1988US4778374 Apparatus for forming tampon inserter tip
10/18/1988US4778372 Thermoplastic web conveying mechanism and thermoforming apparatus
10/11/1988US4777006 Extruded from die in straight line vertical form, curved, inserted into mold and blown
10/05/1988EP0285046A2 Sanitary plastic trough-shaped article, in particular a bath tub
10/04/1988US4775311 Apparatus for producing hollow bodies of thermoplastic material
09/1988
09/28/1988EP0283644A2 Apparatus for producing hollow plastic articles
09/28/1988EP0190191B1 A method of producing a biaxially oriented container
09/27/1988US4774114 Injection stretch blow container
09/27/1988US4774047 Injection molding, blow molding; inner and outer walls of same material, gas barrier intermediate layer
09/27/1988US4773956 Process for connecting bodies having hollow sections to molded bodies made of thermoplastic
09/21/1988EP0283207A2 Injection moulding apparatus
09/14/1988EP0281971A2 Process for making hollow articles from multi-layered plastic material
09/14/1988EP0281776A2 Multilayered tube for draw molding and multilayered container made therefrom
09/14/1988CN88100690A Exquipment of maching plastic hollow parts with a open extreme and a closed extreme
09/13/1988US4770839 Double-walled plastic boxes of unlimited depth; ice chests
09/07/1988EP0281396A2 Medical bag and method for preparing the same
09/07/1988EP0280742A1 Production of polyester hollow molded article
09/07/1988CN88101036A Apparatus for producing plastic hollow articles with movable core rod
09/07/1988CN88100689A Apparatus for producing plastic hollow articles
09/07/1988CN88100681A Apparatus for producing plastic hollow articles with annular nozzle
08/1988
08/31/1988EP0280204A2 Process and apparatus for forming a flange on a hollow thermoplastics article
08/31/1988EP0280203A2 Process and apparatus for making hollow articles of oriented thermoplastic material
08/31/1988EP0280181A2 Apparatus for manufacturing hollow articles from thermoplastic material
08/25/1988WO1988006088A1 Manufacture of a bellows by means of injection blowing
08/24/1988EP0227796A4 Cuvette belts and manufacture of same.
08/17/1988EP0278402A2 Apparatus comprising a slidable mandrel for the manufacture of hollow plastics objects
08/17/1988EP0278401A2 Apparatus for producing a hollow plastic body with an open and a closed end
08/17/1988EP0278400A2 Apparatus for the manufacture of a hollow plastic article with a blow-moulded body section
08/17/1988EP0278399A2 Apparatus with an annular orifice for the manufacture of a hollow plastics body
08/17/1988EP0278105A1 2,4,4-Tri- and 2,2,4,4-tetra-substituted-1,3-dioxolane
08/16/1988US4764322 Process for manufacturing hollow plastics articles
08/16/1988CA1240466A1 Container port and method
08/10/1988EP0277557A2 Blow molded plastic container
08/09/1988CA1240115A1 Element formed from a blank of amorphous pet having a crystallinity of less than 10 percent
08/04/1988EP0229153A4 Heat sealing method and apparatus.
08/03/1988EP0276243A1 Container and method of forming same.
07/1988
07/26/1988US4759893 Positioning a net between two layers of fibrous material in a mold, positioning liquid flowable synthetic material molding, and curing without appearance of air bubbles
07/26/1988US4759443 Accessible electronic media storage case
07/19/1988US4757907 Process for producing a heat-sealable container and product thereof
07/14/1988WO1988005048A1 2,4,4-tri- and 2,2,4,4-tetra substituted-1,3-dioxolane compounds
07/06/1988EP0273623A2 Labels and their application to plastic containers
07/05/1988US4755408 Synthetic resin foam hollow profiles adhered or welded together to form block or panel
06/1988
06/29/1988EP0272672A2 Reverse parison draping for blow molding
06/29/1988EP0272334A1 Method of producing automobile bumper
06/28/1988US4753591 Apparatus for forming the neck finish of blow molded containers
06/15/1988EP0270776A2 Process for the preparation of fluorinated polymer surfaces
06/07/1988CA1237564A1 Mold loading method and apparatus
06/02/1988WO1988003864A1 Injection stretching blow molding of polypropylene or the like
05/1988
05/31/1988US4747769 Injection stretching blow molding machine
05/25/1988EP0267987A1 Plastic cartridge for sealants
05/24/1988US4746025 Plastic container closure and method of making it
05/19/1988WO1988003472A1 Rotary injection blow molding machine
05/18/1988EP0170691B1 Packaging machine
05/17/1988US4744937 Method for producing containers from extruded and blow-molded plastic material
05/17/1988US4744742 Molder for molding double-layered preforms in an injection, stretching and blow molding machine
05/10/1988US4743479 Multi-layered vessels and method for molding the same
05/10/1988US4743420 For packaging foods; juices, frozen concentrates
05/04/1988EP0265843A2 Method for producing hollow articles
05/04/1988EP0265599A2 Deep-drawing machine for the production of containers from a thermoplastic sheet, comprising a sealing strip apparatus presenting a cutting device
05/03/1988CA1235873A1 Matrix mold for stackable containers
04/1988
04/26/1988US4740337 Heating mold with salt bath
04/26/1988US4740150 Injection moulding apparatus
04/21/1988WO1988002619A1 Radio frequency method of sealing an article
04/21/1988DE3729166A1 Verfahren und vorrichtung zur herstellung eines teilkristallinen, biaxial orientierten, thermofixierten hohlen kunststoffbehaelters Method and device for manufacturing a semi-crystalline, biaxially oriented, heat-set hollow kunststoffbehaelters
04/13/1988EP0263271A2 Device for testing glass containers
03/1988
03/29/1988US4734244 Blow molding method and mold with means to position an insert
03/29/1988CA1234505A1 Method and apparatus for transforming semirigid blanks into containers
03/23/1988EP0260932A2 Apparatus for forming tampon inserter tip
03/22/1988US4732557 Stretching blow molding apparatus for cup-like containers
03/16/1988CN85101498B Injection stretch blow moulding container and its resin composition
03/15/1988US4731513 Method of reheating preforms for forming blow molded hot fillable containers
03/15/1988US4731011 Injection blow molding machine
03/10/1988WO1988001563A1 Production of polyester hollow molded article
03/01/1988US4728549 Multilayered container
03/01/1988US4728477 Process for manufacturing objects by injection of synthetic material and machine for carrying out said process
02/1988
02/24/1988EP0256777A2 Method and apparatus for injection blow moulding pet containers
02/24/1988EP0256499A2 Method of preforming a cover member of can-shaped container
02/23/1988US4726866 Process and device for connecting together by heated-tool butt-welding a vessel body obtained by extrusion and a vessel lid
02/23/1988US4726756 Temperature control blow molding equipment in injection stretch blow molding machine
02/16/1988US4725464 Refillable polyester beverage bottle and preform for forming same
02/16/1988CA1232726A1 Method of forming bottomed cylindrical bodies from a cylindrical body of thermoplastic resin
02/09/1988US4723906 Blow molding apparatus
02/09/1988CA1232423A1 Extractor for objects obtained using a thermoforming apparatus
02/02/1988CA1232214A1 Preform with internal barrier and products made from the same
01/1988
01/26/1988US4721452 Apparatus for producing hollow plastic articles
01/19/1988US4720367 Method of an apparatus for deep drawing of thermoplastic foil
01/14/1988WO1988000128A1 Container and method of forming same
01/14/1988WO1988000127A1 Method of producing automobile bumper
01/12/1988US4719072 Having inner supporting device in parison
01/12/1988US4718961 Method and device for the fabrication of plastic sleeves
01/12/1988CA1231212A1 Method for producing a hollow body by the extrusion and blowing of plastics material and unit for carrying out said methods
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58