B29C41/32

METHOD FOR PRODUCING FUNCTIONAL WATER SOLUBLE FILMS

Described herein is a process for producing a water-soluble foil, wherein the water-soluble foil includes at least one layer S1) including a polymer composition P1) obtainable by free-radical polymerization of a monomer composition M1) including at least one monomer A) selected from ,-ethylenically unsaturated mono- and dicarboxylic acids, salts of ,-ethylenically unsaturated mono- and dicarboxylic acids, anhydrides, of ,-ethylenically unsaturated mono- and dicarboxylic acids and mixtures thereof, in the presence of at least one polyether component PE) selected from polyetherols having a number-average molecular weight of at least 200 g/mol, mono- and di(C.sub.1-C.sub.6-alkyl) ethers of such polyetherols, surfactants containing polyether groups, and mixtures thereof, where the foil may also include further layers, and where the layers are cast onto a carrier material.

METHOD FOR PRODUCING FUNCTIONAL WATER SOLUBLE FILMS

Described herein is a process for producing a water-soluble foil, wherein the water-soluble foil includes at least one layer S1) including a polymer composition P1) obtainable by free-radical polymerization of a monomer composition M1) including at least one monomer A) selected from ,-ethylenically unsaturated mono- and dicarboxylic acids, salts of ,-ethylenically unsaturated mono- and dicarboxylic acids, anhydrides, of ,-ethylenically unsaturated mono- and dicarboxylic acids and mixtures thereof, in the presence of at least one polyether component PE) selected from polyetherols having a number-average molecular weight of at least 200 g/mol, mono- and di(C.sub.1-C.sub.6-alkyl) ethers of such polyetherols, surfactants containing polyether groups, and mixtures thereof, where the foil may also include further layers, and where the layers are cast onto a carrier material.

Moulding apparatus for forming a fastening device
11945138 · 2024-04-02 · ·

A molding apparatus (10) for forming a retaining device. The molding apparatus (10) comprises a molding strip (12) and a molding support (24). The molding strip (12) has an inside face (14), an outside face (16), and a plurality of through cavities (18) extending from the outside face (16) to the inside face (14), the molding strip (12) extending in a longitudinal direction (X) and presenting both a transverse direction (Y) perpendicular to the longitudinal direction (X), and also a height direction (Z) perpendicular to the longitudinal direction (X) and to the transverse direction (Y). The inside face (14) is configured to press against a molding face (26) of the molding support (24), wherein the inside face (14) of the molding strip (12) and/or the molding face (26) of the molding support (24) includes an array of passages, the array of passages forming vents and connecting together the cavities (18) when the molding strip (12) is pressed against the molding support (24).

Moulding apparatus for forming a fastening device
11945138 · 2024-04-02 · ·

A molding apparatus (10) for forming a retaining device. The molding apparatus (10) comprises a molding strip (12) and a molding support (24). The molding strip (12) has an inside face (14), an outside face (16), and a plurality of through cavities (18) extending from the outside face (16) to the inside face (14), the molding strip (12) extending in a longitudinal direction (X) and presenting both a transverse direction (Y) perpendicular to the longitudinal direction (X), and also a height direction (Z) perpendicular to the longitudinal direction (X) and to the transverse direction (Y). The inside face (14) is configured to press against a molding face (26) of the molding support (24), wherein the inside face (14) of the molding strip (12) and/or the molding face (26) of the molding support (24) includes an array of passages, the array of passages forming vents and connecting together the cavities (18) when the molding strip (12) is pressed against the molding support (24).

Multilayer Composites and Apparatuses and Methods for Their Making
20190291400 · 2019-09-26 ·

Provided are multi-beam meltblowing apparatuses having a ridged collecting surface, methods for making multilayer meltblown composites using such apparatuses, and multilayer meltblown composites made therefrom. Also provided are a multilayer composite comprising an elastic layer and at least one ridged layer and a method for making the multilayer composite.

Multilayer Composites and Apparatuses and Methods for Their Making
20190291400 · 2019-09-26 ·

Provided are multi-beam meltblowing apparatuses having a ridged collecting surface, methods for making multilayer meltblown composites using such apparatuses, and multilayer meltblown composites made therefrom. Also provided are a multilayer composite comprising an elastic layer and at least one ridged layer and a method for making the multilayer composite.

Method for making phase change material products and system therefor
20190217553 · 2019-07-18 ·

A method for processing phase change material includes providing pieces of phase change material having a transition temperature, the pieces of phase change material being in a solid phase. A medium is provided which is transformable from a liquid state to a solid state, the medium is in the liquid state and at a temperature which is below the transition temperature of the pieces of phase change material. The pieces of phase change material are combined with the medium to form a mixture. The mixture is supplied to a tool which forms a phase change material product. The medium is then transformed to the solid state.

METHOD AND APPARATUS FOR FORMING RETAINING ELEMENTS
20190202092 · 2019-07-04 · ·

A method of forming a retaining device with hooks, wherein: a molding strip is provided that presents an inside face and an outside face, and that has a plurality of cavities, each cavity defining a stem extending from the outside face towards the inside face and including an end forming a head that extends from the stem towards the inside face of the molding strip; the molding strip is positioned on rotary drive means, the inside face of the molding strip being arranged to bear against the drive means; and molding material is dispensed against the outside face of the molding strip.

MULTI-POLYMER GRIP MEMBER
20190193106 · 2019-06-27 ·

A grip member and a method of making such a grip member including at least a polymerized region with two or more polymers. The first and second polymers cooperate to each form a portion of the top surface of the region. The region may be combined with a substrate to form a sheet. The sheet may be formed into a grip interface having any of a number of shapes including a panel shape. In the case of a panel shaped grip interface, the panel can then be attached to an underlisting sleeve to form the grip. Some versions of such a grip reduce impact shock and provide a feeling of tackiness in the manner of a spirally wrapped polyurethane-felt grip while allowing the use of multiple colors being polymerized together. The grip may be easily installed onto a golf club shaft and may further accommodate the use of polymers including various different characteristics including level of tackiness or durometer.

MULTI-POLYMER GRIP MEMBER
20190193106 · 2019-06-27 ·

A grip member and a method of making such a grip member including at least a polymerized region with two or more polymers. The first and second polymers cooperate to each form a portion of the top surface of the region. The region may be combined with a substrate to form a sheet. The sheet may be formed into a grip interface having any of a number of shapes including a panel shape. In the case of a panel shaped grip interface, the panel can then be attached to an underlisting sleeve to form the grip. Some versions of such a grip reduce impact shock and provide a feeling of tackiness in the manner of a spirally wrapped polyurethane-felt grip while allowing the use of multiple colors being polymerized together. The grip may be easily installed onto a golf club shaft and may further accommodate the use of polymers including various different characteristics including level of tackiness or durometer.