B29C66/73713

METHODS AND APPARATUS TO FACILITATE PLASTIC FILM PROCESSING
20210078746 · 2021-03-18 ·

A system includes a film processing module, a processor, and memory. The processor and memory are in communication with the film processing module. The processor is configured to dynamically coordinate movement of the film processing module relative to a moving web of film and to perform a function on the web of film with the film processing module.

SEALS FOR AERIAL VEHICLES
20210053274 · 2021-02-25 ·

Aspects of the disclosure relate to envelopes for aerial vehicle. The aerial vehicle may include an envelope including a plurality of gores. The aerial vehicle may also include a seal arranged between a pair of the plurality of gores, the seal including six layers of envelope material heat-sealed together.

CONTRACTED BOND ASSEMBLIES, SYSTEMS AND METHODS FOR SAME
20210024195 · 2021-01-28 ·

A polymer film assembly includes a stack of two or more polymer films. At least one of the polymer films includes directionally oriented molecules. The stack includes a first polymer film and a second polymer film layered with the first polymer film. A contracted bond assembly couples the first and second polymer films of the stack. The contracted bond assembly includes heated and contracted configurations. In the heated configuration the contracted bond assembly includes a bond fusion zone and a film interface having directionally disoriented molecules and an interface width between the bond fusion zone and the remainder of the first and second polymer films. In the contracted configuration the film interface is a contracted film interface having a contracted interface width less than the interface width and a contracted thickness greater than one or more of film thicknesses of the first or second polymer films.

NEAR INFRARED (NIR) LASER PROCESSING
20210016588 · 2021-01-21 ·

A method of near infrared (NIR) laser processing a resin based article includes the steps of applying a composition including a specific optothermal converting agent on a surface of the article, and exposing at least part of the applied optothermal converting agent with a NIR laser. The specific optothermal converting has an improved stability towards the environment and therefore renders the laser processing method more reliable.

WASHABLE, WATERPROOF, SEALABLE AND REUSABLE STORAGE BAGS
20210001585 · 2021-01-07 ·

Disclosed are embodiments of a versatile storage bag and methods of making same. The versatile storage bag may have first and second sidewalls, a double-locking closure mechanism with a first closure element extending along the first sidewall and a second closure element extending along the second sidewall, each closure element having a channel and an elongated member configured for interlocking with one another. A double-seal along three sides of the first sidewall and the second sidewall form a gusset between two seals, leaving an opening through the double-locking closure mechanism. Corner seals may be formed at the corners of the first and second sidewalls, further reinforcing the double-locking closure mechanism for an airtight and hence waterproof seal. The versatile storage bag may be made of a food-grade polyethylene vinyl acetate blend, approximately 90% or less ethylene vinyl acetate and approximately 10% or less polyethylene.

PRE-TREATMENT COMPOSITION

The present disclosure relates to a pre-treatment composition for sealing polymeric film, said composition comprising: 0.5 to 10 weight % of a halogenated carboxylic acid, a surfactant, and a liquid solvent.

Port with septum and ethylene/a-olefin multi-block copolymer

The present disclosure provides a port. In an embodiment, a port is provided and includes (i) an optional top portion, (ii) a base, and a channel extending through the optional top portion and the base for passage of a flowable material, and (iii) a septum extending across the channel. The septum comprises an ethylene/-olefin multi-block copolymer.

Washable, waterproof, sealable and reusable storage bags
10780666 · 2020-09-22 · ·

Disclosed are embodiments of a versatile storage bag and methods of making same. The versatile storage bag may have first and second sidewalls, a double-locking closure mechanism with a first closure element extending along the first sidewall and a second closure element extending along the second sidewall, each closure element having a channel and an elongated member configured for interlocking with one another. A double-seal along three sides of the first sidewall and the second sidewall form a gusset between two seals, leaving an opening through the double-locking closure mechanism. Corner seals may be formed at the corners of the first and second sidewalls, further reinforcing the double-locking closure mechanism for an airtight and hence waterproof seal. The versatile storage bag may be made of a food-grade polyethylene vinyl acetate blend, approximately 90% or less ethylene vinyl acetate and approximately 10% or less polyethylene.

INSULATED CONTAINER

A container is formed to include and interior region that is configured to receive a product therein and the container is insulated.

METHODS AND APPARATUS TO FACILITATE PLASTIC FILM PROCESSING
20200198825 · 2020-06-25 ·

A system includes a film processing module, a processor, and memory. The processor and memory are in communication with the film processing module. The processor is configured to dynamically coordinate movement of the film processing module relative to a moving web of film and to perform a function on the web of film with the film processing module.