B29C45/1646 - CPC Classification Index

ClassID:

49409 ⎘

B29C45/1646 - CPC Classification

Classification description:

Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor; Making multilayered or multicoloured articles having a "sandwich" structure Injecting parison-like articles

Sub-classes:

B29C2045/1648 » {the parison core layer being a barrier material} 23
B29C2045/165 » {the parison core layer comprising recycled or scrap material} 6

Recent Application in this class:

20230390983

2023-12-07

MACHINE AND METHOD FOR INJECTION MOLDING MULTILAYER ARTICLES HAVING A HIGH PROPORTION OF INTERNAL LAYER MATERIAL

20230234270

2023-07-27

Method of improving shot repeatability in multilayer reciprocating screw injection molding machines

20230211925

2023-07-06

METHOD OF INJECTION MOLDING PREFORM

20190381752

2019-12-19

Preform extrusion molding apparatus, method for extrusion molding, and preform

20180215115

2018-08-02

Injection molding process for making a preform

20180194289

2018-07-12

Extruded multi-layer molded running board

20180178465

2018-06-28

Preform extrusion molding apparatus, method for extrusion molding, and preform

20180178425

2018-06-28

System for co-injection with continuous injection molding

20180050477

2018-02-22

Over-molded preform system and method

#10

20180002071

2018-01-04

Method of injection molding preform

#11

20170157820

2017-06-08

Co-injection with continuous injection molding

#12

20160362216

2016-12-15

Biaxial stretch blow-molded container

#13

20160185488

2016-06-30

SYNTHETIC RESIN CONTAINER WITH WINDOW, PREFORM, AND METHOD OF INJECTION MOLDING PREFORM

#14

20160151935

2016-06-02

CO-INJECTION METHOD, PREFORM, AND CONTAINER

#15

20160114505

2016-04-28

Preform injection molding device

#16

20150210420

2015-07-30

Biaxial stretch blow-molded container

#17

20140327176

2014-11-06

Preform extrusion molding apparatus, method for extrusion molding and preform

#18

20140287079

2014-09-25

Device for injection molding a preform

#19

20140272222

2014-09-18

Methods and systems for the preparation of molded plastic articles having a structural barrier layer

#20

20140220167

2014-08-07

Multilayered container, die for multilayered container, and method for producing multilayered container

#21

20140091492

2014-04-03

Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform

#22

20140076837

2014-03-20

Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle

#23

20140054255

2014-02-27

Injection molding process of a preform for use in biaxial stretching and blow molding

#24

20130334721

2013-12-19

Process for producing multilayered articles

#25

20130095265

2013-04-18

Multilayered container, die for multilayered container, and method for producing multilayered container

#26

20130069268

2013-03-21

Non-Uniform Color Infusion Distribution In Plastic Containers

#27

20120263901

2012-10-18

Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle

#28

20120263900

2012-10-18

Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle

#29

20120003343

2012-01-05

Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles

#30

20110212204

2011-09-01

Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities

#31

20110115122

2011-05-19

Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle

#32

20110108505

2011-05-12

Laminated synthetic resin bottle, injection molding device, and process for molding a laminated preform

#33

20100307633

2010-12-09

Plastic preform and process for the manufacturing thereof to a polychromatic container

#34

20100133721

2010-06-03

Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles

#35

20100109181

2010-05-06

Controlling delivery of polymer material in a sequential injection molding process

#36

20100028577

2010-02-04

PREFORM FOR THE PRODUCTION OF BIAXIALLY EXTENDED PLASTIC BOTTLES AND PLASTIC BOTTLE PRODUCED FROM A PREFORM

#37

20090269526

2009-10-29

Multilayer blow molded container and production process thereof

#38

20080317989

2008-12-25

Synthetic resin bottle having a gradation pattern, and process for injection molding the preform for use in such a bottle

#39

20080271838

2008-11-06

Preform for blowing a container and process for manufacturing thereof

#40

20080193787

2008-08-14

Preform For Blowmolding Thereof Into a Container and Process For Manufacturing Thereof

#41

20080093772

2008-04-24

METHOD AND APPARATUS FOR DELIVERING SEQUENTIAL SHOTS TO MULTIPLE CAVITIES TO FORM MULTILAYER ARTICLES

#42

20080061476

2008-03-13

COATED POLYESTER PREFORMS AND ARTICLES

#43

20080012172

2008-01-17

Containers intended for moisture-sensitive products

#44

20070278708

2007-12-06

Controlling delivery of polymer material in a sequential injection molding process

#45

20070224375

2007-09-27

Multi-layered biaxial stretch blow molded bottle and method for production thereof

#46

20070222111

2007-09-27

Apparatus and method for injection molding a multilayer container or container preform, or injection blow molding a multilayer container

#47

20070096364

2007-05-03

Sandwich molding system with independent runner passages

#48

20060065992

2006-03-30

Mono and multi-layer articles and compression methods of making the same

#49

20060029691

2006-02-09

Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology

#50

20050082707

2005-04-21

Automatic process control for a multilayer injection molding apparatus

#51

20050011892

2005-01-20

Multilayer container of polyglycolic acid and polyester and blow molding production process