Shielding materials and shielding devices
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- TACHIKAWA
- Filing Date
- 2024-12-04
- Publication Date
- 2026-06-16
Smart Images

Figure 2026097635000001_ABST
Abstract
Claims
1. A shielding material is constructed by suspending and supporting multiple shielding material units from runners that are movably mounted on a hanger rail, and connecting them to one another. Each shielding material unit comprises a shielding member, a first hanger member, and a second hanger member. The upper end of the shielding member is provided with a core extending in the left-right direction, and the first hanger member is attached to one end in the left-right direction, and the second hanger member is attached to the other end in the left-right direction. The first hanger member of one adjacent shielding material unit and the second hanger member of the other are fixed together, thereby connecting each shielding material unit to one another. The interlining is constructed by weaving together a first thread extending in the left-right direction and a second thread intersecting the first thread. A shielding material in which the thickness of the second thread is four times or more than the thickness of the first thread.
2. A shielding material according to claim 1, The shielding member comprises a pair of drape sections and a lace section positioned between them. The interlining is a shielding material provided across the pair of drape sections and the lace section.
3. The device comprises a hanger rail, a plurality of runners movably mounted on the hanger rail, and the shielding material described in claim 1 or claim 2. The first hanger member and the second hanger member of the adjacent shielding material unit constitute a screen hanger that is suspended and supported by the corresponding runner. A shielding device in which, when the rotation of a tilt axis located within the hanger rail causes each screen hanger of the plurality of runners to rotate, the shielding material transitions between an open state and a closed state.
4. A shielding device according to claim 3, The runner comprises a runner hook for suspending the screen hanger and a gear mechanism for transmitting the rotation of the tilt axis to the runner hook. The runner is configured such that when the runner hook is rotated by the rotation of the screen hanger, the runner hook spins freely and the rotation is not transmitted to the tilt shaft.
5. The device comprises a hanger rail, a plurality of runners movably mounted on the hanger rail, and the shielding material described in claim 1 or claim 2. The first hanger member and the second hanger member of the adjacent shielding material unit constitute a screen hanger that is suspended and supported by the corresponding runner. A shielding device in which the screen hanger moves left and right as the plurality of runners move along the hanger rail, causing the shielding material to be pulled out or folded in.