摘要:
A method and apparatus for pleating or otherwise shaping a web are described herein. The method and apparatus may have numerous applications. In some embodiments, the method and apparatus are used in the formation, filling, and sealing of unit dose packages for consumer products. A method and apparatus for forming sealing two moving webs together, which webs have portions that are non-planar are also described herein.
摘要:
A panel of a material is transported in operative proximity to an air knife having a nozzle and a curved Coanda surface, such that the panel is folded over the curved Coanda surface as the material is transported in a machine direction. The panel can be folded to a variety of angles and can comprise a refastenable fastening component. Air knives are employed in various methods for folding garment side panels and forming prefastened garments, such as refastenable pants.
摘要:
본 발명은 직물, 부직포 등의 소재를 얇고 가늘며 긴 보트 모양의 셀로 가공한 다음, 이것을 가지고 블라인드 완제품을 만드는 제조장치와 제조방법에 관한 것이다. 본 발명은 화섬 부직포나 화섬 원단 등의 소재를 보트 모양의 셀로 가공한 다음, 이렇게 가공한 보트형 에어셀을 이용하여 신(新) 소재의 베니션 블라인드를 제작하는 제조방법과 제조장치를 구현함으로써, 가볍고 견고하여 파손이 거의 없으므로 반영구적으로 사용이 가능하고, 파손으로 인한 불편을 현저하게 줄여주며, 폐기물이 거의 발생하지 않아 친환경적일 뿐만 아니라 자재 소모가 적어 저렴한 비용으로 제작할 수 있는 새로운 형태의 베니션 블라인드와 이것을 제조하는 방법 및 장치를 제공한다.
摘要:
The present invention relates to a tool (1) for the forming of a strip of material (9). The tool comprises a first forming surface (20) defining a recess (21) extending substantially in a first direction (7) and a second forming surface (30) arranged to at least partially protrude into the recess (21). The at least a portion of the first forming surface (20) is spaced apart from the second forming surface (30) in a second direction (8) substantially perpendicular to the first direction (7) such that an opening or channel (4) for receiving the strip of material (9) is defined therebetween. The opening or channel (4) extends substantially in the first direction (7) between an inlet (5) and an outlet (6), and the spacing between the first forming surface (20) and the second forming surface (30) in the second direction (8) narrows from the inlet (5) to the outlet (6). The present invention also relates to a dispenser (10) for dispensing a strip of material (9) comprising the tool 81), to a kit comprising the tool (1) and a strip of material (9) for forming, in use, by the tool (1), and to a method of bending a strip of material (9) comprising the steps of drawing a portion of a strip of material (9) through the channel or opening (4) of the tool (1) from the inlet (5) to the outlet (6), such that the strip (9) is formed by the first and/or second forming surfaces (20, 30).
摘要:
An adjustable, web-folding system for folding a web substrate (16). The adjustable web folding system has an adjustable folding detour (12) and at least one sensor (14) for measuring a characteristic of a web substrate (16). A surface of the adjustable folding detour (12), or the folding detour (12), is adjustable in response to the value of the characteristic of the web substrate.
摘要:
A system and method for selectively replacing one set of folding boards for another set of folding boards is provided. The system can include a first frame assembly secured to a first set of folding boards. The first set of folding boards con be initially placed in a web-receiving position for receiving and folding webs, such as tissue webs. The system can also include a second frame assembly secured to a second set of folding boards, which is placed in another position. The first set of folding boards at the web-receiving position can then be selectively replaced by the second set of folding boards. For example, in one embodiment, each frame assembly can be simultaneously rotated about an axis to replace the first set with the second set.
摘要:
A folding apparatus for a liner associated with a tape material, wherein the liner comprises a first overhang portion, a central portion carrying the tape material, and a second overhang portion, the apparatus comprising: an entry port defined at one end of the apparatus, wherein the tape material having a substantially flat configuration is fed into the entry port; an exit port defined at another end of the apparatus; a channel defined between the entry port and the exit port, wherein the channel comprises walls engageable by a first edge of the first overhang portion and a second edge of the second overhang portion to progressively cause the first edge portion and the second edge to angle towards each other as the tape material with the liner progress towards the exit port until the overhang portions are folded over the tape material.
摘要:
The present invention relates to a cutting and hemming head for the production of an extensible film for packaging that, during production, is divided into longitudinal strips that are subjected to hemming prior to being wound on the respective gathering reel. Provided according to the invention is an apparatus for the production of an extensible film (F) constituted by hemmed longitudinal strips, which envisages a cutting and hemming head (T) comprising: first means (1, 2) for cutting the film into longitudinal strips that are interchangeable while work is in progress, as well as second, preferably adjustable, means (3) for hemming in the desired way said longitudinal strips prior to their passage into the oscillator for being then wound on a respective gathering reel; wherein said adjustable hemming means (3) are designed to provide a centring that is always correct even in the case of variation of the width of the strips.
摘要:
Die Erfindung bezieht sich auf einen Filter Tow Ballen (2) aus verdichtetem Filter Tow und zeichnet sich dadurch aus, dass der Filter Tow Ballen (2) wenigstens zwei separate Filter Tow Streifen (1, 1') umfasst, die zusammen schichtweise angeordnet sind.
摘要:
A method for making a longitudinal fold in a web (18), including the steps of: (1) providing a web-supporting device; (2) providing a folding belt (46) disposed adjacent to a first longitudinal edge of he web-supporting device; (3) providing the web (18) which is superimposed onto a web-contacting surface of the web-supporting device such that a first longitudinal edge (22) of the web (18) extends laterally beyond the first longitudinal edge of the web-supporting device and at least partially onto the folding belt; and (4) folding the first longitudinal fold of the web by twisting the folding belt (46) around its longitudinal axis of rotation (42). The longitudinal axis of rotation (42) of the holding belt (46) extends parallel to the longitudinal fold line (24) of the web.