ClassID:

44567

B24B13/0052 - CPC Classification

Classification description:

Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor; Blocking means, chucks or the like; Alignment devices Lens block moulding devices

Recent Application in this class:
#1
20230075451
2023-03-09

Blocking piece and method for vacuum blocking a lens blank

#2
20220355434
2022-11-10

BLOCK MOLD AND APPARATUS FOR BLOCKING A LENS

#3
20220339752
2022-10-27

OPTICAL ELEMENT BLOCKING METHOD AND RELATED DEVICE

#4
20210138603
2021-05-13

Set including a semi-finished optical element and a blocking device; and a method for providing such a set

#5
20200301168
2020-09-24

Method of minimal stress inducing ophthalmic lens blocking

#6
20200180100
2020-06-11

Blocking device for a semi-finished optical element

#7
20190302395
2019-10-03

Lens holding block and method for blocking, unblocking an optical lens component

#8
20190224803
2019-07-25

Systems, methods, and apparatus for forming optical articles, and optical articles formed by the same

#9
20180284728
2018-10-04

Method for generating settings for machining an optical lens

#10
20180169980
2018-06-21

Method and apparatus for manufacturing contact lens moulds

#11
20170304984
2017-10-26

Blocking unit for a block piece for a spectacle lens and process of curing

#12
20170274490
2017-09-28

Methods and apparatus for inspection and optional rework of blocked ophthalmic lenses

#13
20170173753
2017-06-22

Edging pad having different adhesive zones

#14
20160325394
2016-11-10

Variable reference blocking apparatus and method of use

#15
20150331256
2015-11-19

Method of determining the blocking position of an optical lens

#16
20140287660
2014-09-25

Apparatus having cup attaching unit

#17
20130236585
2013-09-12

Apparatus having cup attaching unit

#18
20120238191
2012-09-20

Securing structure for optic device

#19
20120074602
2012-03-29

Lens blocking method and related device

#20
20110256806
2011-10-20

Ophthalmic machine and method for machining and/or polishing a lens

#21
20110215492
2011-09-08

MANUFACTURING METHOD OF ASPHERIC SURFACE LENS

#22
20100317264
2010-12-16

GRINDING APPARATUS FOR MANUFACTURING OPTICAL DEVICE, METHOD FOR MANUFACTURING OPTICAL DEVICE, AND PRECISE MEASURING APPARATUS FOR MEASURING SHAPE AND SIZE OF MOLD USED TO MANUFACTURE OPTICAL DEVICE OR SHAPE AND SIZE OF OPTICAL DEVICE

#23
20070202778
2007-08-30

Polishing apparatus

#24
20070178809
2007-08-02

Polishing of optical and non-optical tools for improved mold flow

#25
20070105490
2007-05-10

Pneumatic blocking support for an optical lens

#26
20060073770
2006-04-06

Polishing apparatus

#27
20050227592
2005-10-13

Polishing apparatus

#28
20050221721
2005-10-06

Method and apparatus for grinding and polishing free-form ophthalmic surfaces

#29
20050173046
2005-08-11

Method, apparatus and adhesive composition for ophthalmic lens blocking

#30
20050155692
2005-07-21

Lens layout block device

#31
20050075061
2005-04-07

Blocking apparatus for lens manufacturing including automatic wax delivery system