摘要:
A covering is particularly suited for use in a machine for producing and/or finishing a paper, cardboard, tissue or pulp web. The covering has a basic structure formed as a part of a flat woven material, which flat woven material is designed as a woven material by interlacing warp threads and weft threads. The portion of the flat woven material has a plurality of sections that are formed integrally with each other, with at least one property of one of the sections differing from the respective property of at least one adjacent section.
摘要:
A multilayer fabric is joined by engaging joining loops formed at both ends of a disjoined industrial multilayer fabric having wefts and warps in layers. The joining loops are formed by folding back some or all the end portions of warps. The both ends of the fabric are joined by engaging the loops to form a common hole and inserting a core wire into the common hole. At least one upper side weft remains while a lower side weft below the remaining upper side weft is removed at the both ends of the fabric. The common hole and the core wire inserted therein are located below the remaining upper side weft. The folded portions of the warps are interwoven with wefts of a normal portion of the fabric.
摘要:
An on-machine-seamable industrial fabric includes rings in the seam region. In one principal embodiment, the rings are between the seaming loops at the two ends of the fabric and enclose at least one cross-machine-direction (CD) yarn. As such, the rings strengthen the seam region by involving the CD yarns as a reinforcement. In another principal embodiment, the rings are used instead of a seaming spiral.
摘要:
A system and method are provided for joining the ends of a bank-shaped elongate element. Alignment strips (3) are thereby fastened in the vicinity of the ends (1,2) of the elongate element, both alignment strips being formed by a sheet-like part (4) one edge of which is provided with a U-shaped element (5). In order to provide a firm joint, the alignment strips are positioned side by side so that the outer surfaces of the bottoms of the U-shaped elements (5) are in alignment. The alignment strips (3) so positioned are interlocked by means of a locking strip (7) to be passed in place from a side of the band-shaped elongate element in the longitudinal direction of the alignment strips (3) so as to be engaged with the U-shaped elements (5).
摘要:
A technique of forming a seam in a woven multilayer papermaking fabric provides a machine side join for the ends of each machine direction filament with a machine side knuckle formed in such machine direction filament and spaced from the closest exit point of the machine direction filament tails from the fabric by not less than one nor more than three intervening cross machine filaments, with the weave crossings in both the machine direction and cross machine direction in the join being substantially the same as the weave crossings in the body of the fabric.
摘要:
A woven seam webbing is illustrated for receiving pintle means for joining dryer felts or any other endless belts of the type which are joined by passing a pintle means through loops which are carried by respective ends of the belting and intermeshed. The loops comprise monofilament filling yarns which are carried adjacent an edge of the webbing being spaced so as to be intermeshed with loops carried by a similar webbing positioned at an opposite end of a dryer felt and the like.
摘要:
A connecting element for use in an industrial fabric. The connecting element includes a center portion and a plurality of lobes extending therefrom. The industrial fabric may be a spiral link fabric. The connecting element deforms under compression or tension reducing the fabric thickness and permeability.
摘要:
Seam fabric for a machine for producing web material, in particular paper or paperboard, includes a basic structure constructed as seam cloth with weft threads running in a belt longitudinal direction and warp threads running in a belt transverse direction. At the belt longitudinal ends the weft threads form seam loops for joining the belt longitudinal ends. At least two weft thread layers are formed in the seam cloth, and weft thread pairs include respectively one weft thread of a first of the weft thread layers and one weft thread of a second of the weft thread layers. Two different types of groups of weft thread pairs are formed. In a first type of groups of weft thread pairs one respective weft thread of the first of the weft thread layers lies offset in a first direction in relation to the pair-wise assigned weft thread of the second of the weft thread layers. In the second type of groups of weft thread pairs one respective weft thread of the first of the weft thread layers lies offset in a second direction inverse to the first direction in relation to the pair-wise assigned weft thread of the second of the weft thread layers.
摘要:
One embodiment of the present invention is an endless non-woven tissue making fabric. The endless non-woven tissue making fabric has a machine direction, cross-machine direction, a tissue machine contacting surface, a tissue contacting surface, a first side edge, and a second side edge. The non-woven tissue making fabric comprises a fabric strip of non-woven material comprising at least one layer of non-woven material. The fabric strip has a first edge, an opposing second edge, a machine direction, and a cross-machine direction. The fabric strip may be spirally wound in a plurality of contiguous turns wherein the first edge in a turn of the fabric strip extends beyond the second edge of an adjacent turn of the fabric strip, thereby forming a spirally continuous seam with adjacent turns of the fabric strip.