CPC Class Codes
B29C 65/02
by heating, with or without...
B29C 65/18
using heated tools
B29C 65/222
comprising at least a singl...
B29C 65/223
comprising several heated w...
B29C 65/7433
the tool being a wire
B29C 65/7439
for continuously and longit...
B29C 66/1122
Single lap to lap joints, i...
B29C 66/137
Beaded-edge joints or bead ...
B29C 66/4312
for making flat seams in tu...
B29C 66/4322
by joining a single sheet t...
B29C 66/71
characterised by the compos...
B29C 66/73921
characterised by the materi...
B29C 66/818
characterised by the coolin...
B29C 66/836
Moving relative to and tang...
B29C 66/8432
Machines for making separat...
B29K 2023/06
PE, i.e. polyethylene
B31B 2155/00
Flexible containers made fr...
B31B 2155/003
starting from tubular webs
B31B 2160/10
rectangular and flat, i.e. ...
B31B 2160/106
obtained from sheets cut fr...
B31B 70/00 :
Making flexible containers,...
B31B 70/18 :
longitudinally
Y10T 156/1054 :
and simultaneously bonding ...
Y10T 156/1087 :
Continuous longitudinal sli...
Y10T 156/1313 :
Cutting element simultaneou...
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