Window unit comprising a glazing panel and a frame
AssigneeAgc Glass Europe
InventorsRobert Hick, Frank Bekaert, Sébastien Delneufcourt
Life of this patent
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Abstract
A window unit includes a glazing panel and a rigid part provided on at least a part of an edge of the glazing panel on at least one peripheral side and designed to receive a decorative strip. The rigid part includes at least one snap-fit system with a base and at least first and second arms. The window unit also includes a frame profile encompassing the edge of the glazing panel on at least one peripheral side and is made of soft material. The frame profile is over-molded on at least a part of the rigid part. The snap-fit system has at least one rigid arm and at least one flexible arm.
Claims16
A window unit comprising:
- a glazing panel,
- a rigid part provided on at least a part of an edge of the glazing panel on at least one peripheral side and designed to receive a decorative strip, the rigid part comprising at least one snap-fit system comprising a base and at least a rigid arm and a flexible arm,
- a frame profile encompassing the edge of the glazing panel on at least one peripheral side and being made of soft material, and the frame profile being overmolded on at least a part of the rigid part, and
- wherein the rigid arm has an elasticity factor lower than 20 mm, and wherein the flexible arm has an elasticity factor higher than 30 mm, the elasticity factor being defined as a square of an average length of the arm divided by an average thickness of the arm.
A method for producing a window unit, the window unit comprising:
- a glazing panel,
- a rigid part provided on at least a part of an edge of the glazing panel on at least one peripheral side and designed to receive a decorative strip, the rigid part comprising at least one snap-fit system comprising a base and at least a first arm and a second arm,
- a frame profile encompassing the edge of the glazing panel on at least one peripheral side and being made of soft material, and the frame profile being overmolded on at least a part of the rigid part,
- wherein the snap-fit system has at least one rigid arm and at least one flexible arm,
- and the method comprising:
- overmolding of the rigid part provided on at least a part of the edge of the glazing panel on at least one peripheral side designed to receive the decorative strip, the rigid part comprising at least the rigid and flexible arms to form the snap-fit system, and
- a. placing the glazing panel in a first encapsulation mould or cavity,
- b. encapsulating the rigid part on at least one peripheral side of the glazing panel wherein the decorative strip is intended to be placed,
- c. transferring the glazing panel and the rigid part so formed in a second encapsulation mould or cavity,
- d. overmolding at least a part of the rigid part by injection of the frame profile and overmolding at least one peripheral side of the glazing panel by injection of the frame profile at the same time in the second encapsulation mould or cavity,
- e. taking back the injected module from the second encapsulation mould or cavity, and
- f. assembling the decorative strip on the module by clipping of the decorative strip rigid arms on at least one snap-fit system integrated to the rigid part.
A method for producing a window unit, the window unit comprising:
- a glazing panel,
- a rigid part provided on at least a part of an edge of the glazing panel on at least one peripheral side and designed to receive a decorative strip, the rigid part comprising at least one snap-fit system comprising a base and at least a first arm and a second arm,
- a frame profile encompassing the edge of the glazing panel on at least one peripheral side and being made of soft material, and the frame profile being overmolded on at least a part of the rigid part,
- wherein the snap-fit system has at least one rigid arm and at least one flexible arm,
- and the method comprising:
- overmolding of the rigid part provided on at least a part of the edge of the glazing panel on at least one peripheral side designed to receive the decorative strip, the rigid part comprising at least the rigid and flexible arms to form the snap-fit system, and
- a. injecting the rigid part in a separated mould provided with at least one snap-fit system,
- b. placing the glazing panel and the rigid part in the encapsulation mould,
- c. encapsulating the frame profile on at least one peripheral side of the glazing panel and overmolding the frame profile on at least a part of the rigid part wherein the decorative strip is intended to be placed,
- d. taking back the injected module from the encapsulation mould, and
- e. assembling the decorative strip on the module by clipping of the decorative strip rigid arms on at least one snap-fit system integrated to the rigid part.
Dependencies are inferred from the claim text.