One-component moisture-curable adhesive composition

    公开(公告)号:US12091587B2

    公开(公告)日:2024-09-17

    申请号:US18577455

    申请日:2022-07-13

    IPC分类号: C09J175/08 B27G11/00 C09J7/10

    摘要: A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

    BRIDGE FOR USE WITH WOODWORKING CLAMPS AND METHOD OF USE

    公开(公告)号:US20240239002A1

    公开(公告)日:2024-07-18

    申请号:US18623360

    申请日:2024-04-01

    申请人: Woodpeckers, LLC

    发明人: Wayne Sherman

    IPC分类号: B27G11/00 B23Q9/00 B27K5/02

    CPC分类号: B27G11/00 B23Q9/0078 B27K5/02

    摘要: A woodworking bridge has two base walls or components that enable the bridge to span an abutment or joint between two work pieces. A top surface enables a clamp to engage the bridge to permit the clamp to apply a clamping force to a first work piece and a second work piece on both sides of the joint and prevent the clamp from contacting the joint. This allows any adhesive that oozes from the joint to be cleaned without curing in the top surface and/or the bottom surface of the two work pieces. The work pieces may then be stained without any cured adhesive in the pores of the work pieces where stain is applied.

    Bridge for use with woodworking clamps and method of use

    公开(公告)号:US11707861B1

    公开(公告)日:2023-07-25

    申请号:US17953912

    申请日:2022-09-27

    申请人: Woodpeckers, LLC

    发明人: Wayne Sherman

    IPC分类号: B23Q9/00 B27G11/00 B27K5/02

    CPC分类号: B27G11/00 B23Q9/0078 B27K5/02

    摘要: A woodworking bridge has two base walls or components that enable the bridge to span an abutment or joint between two work pieces. A top surface enables a clamp to engage the bridge to permit the clamp to apply a clamping force to a first work piece and a second work piece on both sides of the joint and prevent the clamp from contacting the joint. This allows any adhesive that oozes from the joint to be cleaned without curing in the top surface and/or the bottom surface of the two work pieces. The work pieces may then be stained without any cured adhesive in the pores of the work pieces where stain is applied.

    EXCHANGEABLE MACHINING UNIT
    60.
    发明申请

    公开(公告)号:US20220288806A1

    公开(公告)日:2022-09-15

    申请号:US17635357

    申请日:2020-08-14

    申请人: HOMAG GmbH

    IPC分类号: B27D5/00 B27G11/00

    摘要: An exchangeable machining unit (1) for a machining centre (2) for machining workpieces (5) that preferably consist at least in sections of wood, wood-based materials, plastic or the like is disclosed, wherein the exchangeable machining unit (1) comprises a generator (10) for generating energy, selected from the group consisting of electrical, hydraulic, pneumatic, thermal energy, and radiation and vibration energy, in particular mechanical rotation energy of a drive spindle, in particular of a milling spindle, and has a drive (12) that can be supplied with energy by means of the generator (10). The generator (10) comprises an in particular releasable torque interface (14) for transmitting a torque from the outside to the machining unit (1). The generator (10) is configured to be driven by means of the torque, wherein the drive (12) is driven using the energy from the generator (10). A machining centre having such an exchangeable machining unit is also disclosed.