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US 7,552,891 B2Granted
Stretch film dispenser with brake device
OwnerHarrison Huanginventor
Life of this patent
Estimating the term…
Abstract
A stretch film dispenser includes a base, a reel and two brake devices. The reel is connected to the base for rotation. The brake devices are connected to two flexible members on an outer annular wall of the base to be pressed for braking the reel.
Claims6
A stretch film dispenser, comprising:
- a base;
- a reel, which has a friction portion, connected to the base for rotation;
- a brake device, which has a press portion and a friction block, the brake device provided on the base, wherein when the press portion is pressed the friction block comes into engagement against the friction portion of the reel to provide a resistance in rotation of the reel;
- wherein the base has an outer annular wall and a flexible member, the brake device being provided on the flexible member, and the flexible member has a free end extending radially outwardly from the annular wall in an initial condition, said flexible member having a stop portion on the free end thereof, the stop portion engaging an inner side of the outer annular wall when the flexible member is bent radially inwardly.
1 more element
Dependencies are inferred from the claim text.