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US 12,263,661 B2Granted
Film applicator
AssigneeDongguan Ruiying Electronics Co., LTD.
InventorsYibo Li, Wei Wei
Life of this patent
Estimating the term…
Abstract
A film applicator includes a frame including a positioning cavity for positioning an electronic device therein; a positioning film attached to the frame; and a protective film unit adhered to a side of the positioning film facing the electronic device. The protective film unit includes a protective film adhered to the positioning film; a release film adhered to a side of the protective film opposite to the positioning film; and a pull film fixed to one end of the release film such that the release film can be detached from the protective film by pulling the pull film to allow the protective film to be attached to the electronic device.
Claims20
A film applicator comprising:
- a frame comprising a positioning cavity for positioning an electronic device therein;
- a positioning film attached to the frame;
- and
- a protective film unit adhered to a side of the positioning film facing the electronic device, the protective film unit comprising:
- a protective film adhered to the positioning film;
- a release film adhered to a side of the protective film opposite to the positioning film;
- and
- a pull film fixed to one end of the release film such that the release film can be detached from the protective film by pulling the pull film to allow the protective film to be attached to the electronic device;
- wherein the release film comprises a body adhered to the protective film and a connection part extending from one end of the body, the pull film comprises a connection end connected to the connection part, and an overlapped area between the connection end and the connection part has a width in a range of 3 mm to 20 mm.
6 more elements
A film applicator comprising:
- a frame comprising a positioning cavity for positioning an electronic device therein;
- a positioning film attached to the frame;
- and
- a protective film unit adhered to a side of the positioning film facing the electronic device, the protective film unit comprising:
- a protective film adhered to the positioning film;
- a release film adhered to a side of the protective film opposite to the positioning film;
- and
- a pull film fixed to one end of the release film such that the release film can be detached from the protective film by pulling the pull film to allow the protective film to be attached to the electronic device;
- wherein the frame comprises a first positioning portion located at a side of the positioning cavity, the positioning film comprises a second positioning portion;
- and the positioning film is fixedly or detachably attached to the frame via the first positioning portion cooperating with the second positioning portion;
- wherein the first positioning portion comprises a first positioning protrusion having a barb or hook formed at a side thereof facing the positioning cavity;
- the second positioning portion comprises a first positioning hole;
- and
- the first positioning protrusion extends through the first positioning hole with an edge of the first positioning hole being blocked by the barb or hook to prevent the positioning film disengaging from the frame.
11 more elements
A film applicator comprising:
- a frame comprising a cavity for accommodating an electronic device therein;
- a positioning film attached to the frame;
- and
- a protective film unit adhered to a side of the positioning film facing the electronic device, the protective film unit comprising:
- a protective film adhered to the positioning film;
- a release film adhered to a side of the protective film opposite to the positioning film;
- and
- a pull film fixed to one end of the release film such that the release film can be detached from the protective film by pulling the pull film to allow the protective film to be attached to the electronic device;
- wherein the frame comprises a first positioning portion located at a side of the cavity, the positioning film comprises a second positioning portion;
- and the positioning film is fixedly or detachably attached to the frame via the first positioning portion cooperating with the second positioning portion;
- the frame comprises a bottom wall facing the positioning film and a sidewall surrounding the cavity, the sidewall defines a through slot located at an opposite side of the cavity, the pull film comprises a free end;
- the free end of the pull film extends out of the frame via the through slot or the pull film is changeable between a use state where the free end of the pull film extends out of the frame via the through slot and a storage state where the free end of the pull film is located within the frame;
- and
- wherein the frame further comprises an adjusting member disposed between the bottom wall and the positioning film and configured for urging the positioning film and the protective film unit toward the electronic device;
- the adjusting member protrudes from one of the bottom wall and the positioning film toward the other of the bottom wall and the positioning film;
- the first positioning portion and the through slot are respectively arranged at opposite ends of the frame in the longitudinal direction;
- and
- a distance between the adjusting member and an end of the protective film close to the through slot in the longitudinal direction is equal to or less than that between the adjusting member and an opposite end of the protective film close to the first positioning portion.
15 more elements
Dependencies are inferred from the claim text.