Patents-Review.com
ClassID:

49689 ⎘

B29C2045/2889 - CPC Classification

Classification description:

Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor; Component parts, details or accessories; Auxiliary operations; Moulds; Sprue channels Runner channels or runner nozzles; Closure devices therefor consisting of needle valve systems Sealing guide bushings therefor

Recent Application in this class:
#1
20230150178
2023-05-18

COMPONENT OF AN INJECTION MOLDING APPARATUS

 #2
20220055273
2022-02-24

VALVE-GATING INJECTION MOLDING APPARATUS

 #3
20180141601
2018-05-24

Molding structure for automotive glass

 #4
20170291337
2017-10-12

Guide bushing for an injection moulding apparatus

 #5
20140103578
2014-04-17

Valve pin bushing for the hot runner of an injection mold

 #6
20130230617
2013-09-05

Valve bushing for an injection molding apparatus

 #7
20120156325
2012-06-21

Multiple-gate injection molding apparatus

 #8
20120119400
2012-05-17

Valve gate system

 #9
20120070531
2012-03-22

Injection molding apparatus having a valve pin bushing

 #10
20110244070
2011-10-06

Nozzle valve gate apparatus with wiper seal

 #11
20110241238
2011-10-06

Valve gate system

 #12
20110027410
2011-02-03

Back-up device for use in a melt distribution apparatus of an injection molding system

 #13
20100215795
2010-08-26

Multiple-gate injection molding apparatus

 #14
20100209547
2010-08-19

Valve pin bushing assembly for an injection molding apparatus

 #15
20100068332
2010-03-18

ARRANGEMENT FOR THE SEALING OF CHANNEL SECTIONS IN A HOT OR COLD RUNNER

 #16
20100040723
2010-02-18

Hot runner having reduced valve-stem drool

 #17
20090274787
2009-11-05

Open loop pressure control for injection molding

 #18
20090142440
2009-06-04

Multi-piece valve pin bushing

 #19
20090110762
2009-04-30

Hot runner having reduced valve-stem drool

 #20
20090104307
2009-04-23

Multiple-gate injection molding apparatus

 #21
20090061042
2009-03-05

Injection molding apparatus having a valve pin bushing

 #22
20090028988
2009-01-29

Injection-Moulding Apparatus with Needle Valve Nozzle

 #23
20080317898
2008-12-25

Edge-gated nozzle

 #24
20080292746
2008-11-27

Valve pin bushing having a thermally insulative component

 #25
20080290542
2008-11-27

Hot Runner Having Temperature Sensor for Controlling Nozzle Heater

 #26
20080258342
2008-10-23

Dual piston valve stem actuator

 #27
20080187617
2008-08-07

Valve Bushing and Associated Method of Use

 #28
20070292557
2007-12-20

Open loop pressure control for injection molding

 #29
20070237852
2007-10-11

Easily removable valve pin bushing

 #30
20070122519
2007-05-31

Apparatus for controlling resin amount in cylinders of injection molding machines

 #31
20070119504
2007-05-31

Heat dissipating apparatus for cylinders of injection molding machines

 #32
20070065537
2007-03-22

Injection molding valve gate having combined sealing and guiding structures

 #33
20060292261
2006-12-28

Injection-molding apparatus cleaning system, and injection molding apparatus

 #34
20060177538
2006-08-10

Valve pin bushing with vent channels for an injection molding apparatus

 #35
20060153945
2006-07-13

Valve stem having a reverse taper

 #36
20060088619
2006-04-27

Injection molding nozzle

 #37
20060083811
2006-04-20

Manifold plug for an injection molding apparatus

 #38
20060024401
2006-02-02

Flow component for plastic material injection molding systems

 #39
20050046083
2005-03-03

Multi-position valve pin for an injection molding apparatus

 #40
20050046082
2005-03-03

Guided valve pin for an injection molding apparatus