patentstorm.us

Pressure reducing folding system that adapts to booklet thickness

Patent Number: 8444540
Publication Date: 2013-05-21
Inventors: ; ; ; ;

A device for folding sheets of a medium into a booklet is provided. The device includes a frame; a cam mechanism attached to the frame; a lever attached to the frame, the lever being actuated by the cam mechanism; a first scissor arm attached to the frame, the first scissor arm being actuated by the lever; a pair of first rolls, one of the first rolls being movable by the first scissor arm; a second scissor arm attached to the frame, the second scissor arm being actuated by the lever; a ...

Folding score and method and apparatus for forming the same

Patent Number: 8444539
Publication Date: 2013-05-21
Inventor:

A folding score having a pair of laterally spaced, parallel scoring grooves which are individually asymmetrical. This invention also relates to a method and apparatus for forming the folding ...

Machine and a method for folding nappy/diaper blanks

Patent Number: 8439814
Publication Date: 2013-05-14
Inventors: ; ; ;

Blanks used in the manufacture of nappies/diapers are folded on a machine comprising a first aspirating roller (5) by which single blanks (2) are advanced in succession toward a second aspirating roller (6) rotating counter and substantially tangential to the first roller (5) at a folding station (T). The first roller (5) is equipped with movable restraining elements (8) designed to engage an intermediate part of each advancing blank (2), so ...

Method of manufacturing a top sheet or back sheet of a disposable absorbent article

Patent Number: 8439813
Publication Date: 2013-05-14
Inventor:

A method of manufacturing a top sheet material or back sheet material for use in the manufacture of disposable absorbent articles including the steps of: a) splitting a continuous first web of sheet material having substantially straight side edges into a second and third continuous web by an alternating concave-convex cutting line cut in a longitudinal direction along the continuous first web, the cutting line being distanced from both side edges of the continuous first web; b) shifting ...

Machine for securing a closure system onto a discrete pouch

Patent Number: 8439812
Publication Date: 2013-05-14
Inventors: ; ; ;

A machine is disclosed for securing a closure system onto a discrete pouch. The machine includes first, second and third stations. The first station is capable of advancing discrete pouches and lifting and folding a portion of a first major surface of each pouch upon itself to form a lip, and exposing an inner surface of a second major surface. The second station is capable of positioning and attaching a closure system transversely across the exposed inner surface. The closure system ...

Top-filling dunnage conversion machine and method

Patent Number: 8435165
Publication Date: 2013-05-07
Inventors: ;

A dunnage conversion machine (10) and method for providing strips of dunnage that better fill a void in a container are characterized by means (24) for separately guiding at least two sheets of stock material (14 and 16) to respective laterally-disposed regions of an inlet (20) to a conversion assembly (40) such that one sheet does not wrap around another sheet, and means (12) for converting the sheets into strips of dunnage that can readily ...

Press and method in particular for the pressure forming of paper containers

Patent Number: 8430802
Publication Date: 2013-04-30
Inventor:

This invention concerns a press and a method in particular for the forming of finished articles, such as containers or trays of paper and starting from a moisturized sheet. The press comprises a bedplate (18) having a fixed die holder plane (19) holding a head (20) with a moving die-holder plane (21) movable with regards to the fixed plane between an opening and a closing position. A lower die (22) is attached to the fixed die holder plane, whereas an ...