US 12,453,660 B2
Connecting sheet and garment sticking article
Nobuharu Arai, Sagamihara (JP); and Marina Kawazoe, Sagamihara (JP)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/595,392
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed May 26, 2020, PCT No. PCT/IB2020/054981
§ 371(c)(1), (2) Date Nov. 16, 2021,
PCT Pub. No. WO2020/240415, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 2019-102321 (JP), filed on May 31, 2019.
Prior Publication US 2022/0313504 A1, Oct. 6, 2022
Int. Cl. A61F 13/551 (2006.01); A61F 13/56 (2006.01); A61F 13/62 (2006.01)
CPC A61F 13/55135 (2013.01) [A61F 13/5611 (2013.01); A61F 13/622 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A connecting sheet stacked on an object to be connected to the object, the connecting sheet comprising:
a sheet substrate having a first main surface and a second main surface;
a first adhesive layer formed on the first main surface of the sheet substrate wherein an adhesive strength of the adhesive on the first adhesive layer and the adhesive-coated area is 2 (N/25 mm) to 8 (N/25 mm); and
a plurality of hook components protruding in a first direction from the first main surface of the sheet substrate, the hook components being spaced at intervals in a second direction in which the first main surface extends, wherein the hook components each include:
a column portion extending from the sheet substrate in the first direction, the column portion protruding from a surface of the first adhesive layer;
a head portion extending from a tip of the column portion in the second direction, wherein a lower surface of the head portion is covered with an adhesive material, and wherein an upper surface of the head portion is free of the adhesive material, and wherein a release material is applied to the upper surface of the head portion; and
wherein the height of the hook components from the first main surface is between 170 μm and 330 μm.