Blown film installation, method for producing a blown film strip and film produced therewith
US-10137629-B2 · Nov 27, 2018 · US
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Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C2947/92171 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Extrudate transport apparatus having a free floating roller assembly
US-10137599-B2 · Nov 27, 2018 · US
Blown film installation, method for producing a blown film strip and film produced therewith
US-2018126628-A1 · May 10, 2018 · US
Apparatus for correcting the bending of a molten resin and method of correcting the bending of the molten resin
US-9849619-B2 · Dec 26, 2017 · US
Extruded expandable barrier
US-9796118-B2 · Oct 24, 2017 · US
Die device for an extrusion blow-moulding apparatus for producing a multilayered blown film
US-9713896-B2 · Jul 25, 2017 · US
Extrudate transport apparatus having a free floating roller assembly
US-9579819-B2 · Feb 28, 2017 · US
Polyvinyl acetal resin film and multilayer structure articles using the same
US-9431560-B2 · Aug 30, 2016 · US
Multi-laminated body manufacturing method and its manufacturing apparatus, and multi-laminated body
US-9381694-B2 · Jul 5, 2016 · US