Patent classifications
D21J1/02
IN-LINE PAPERBOARD MOISTURIZING
An in-line paperboard moisturizing and pressware forming system broadly comprising a paperboard moisturizing system and a pressware forming system in-line with the paperboard moisturizing system. The paperboard moisturizing system broadly comprises a supply roll carrier, a payout roller, a water spreader, and a control system. The supply roll carrier dispenses paperboard material. The payout roller meters the paperboard material from the supply roll carrier. The water spreader evenly moisturizes the paperboard material. The control system controls a feed rate and moisture level so that the paperboard material has a desired moisture content as the paperboard moisturizing system delivers the moisturized paperboard material to the pressware forming system.
IN-LINE PAPERBOARD MOISTURIZING
An in-line paperboard moisturizing and pressware forming system broadly comprising a paperboard moisturizing system and a pressware forming system in-line with the paperboard moisturizing system. The paperboard moisturizing system broadly comprises a supply roll carrier, a payout roller, a water spreader, and a control system. The supply roll carrier dispenses paperboard material. The payout roller meters the paperboard material from the supply roll carrier. The water spreader evenly moisturizes the paperboard material. The control system controls a feed rate and moisture level so that the paperboard material has a desired moisture content as the paperboard moisturizing system delivers the moisturized paperboard material to the pressware forming system.
METHOD AND TOOL FOR PRODUCING A BREAKABLE WEAK POINT IN MOLDED BODIES MADE OF FIBER-CONTAINING MATERIAL AND MOLDED BODIES MADE OF FIBER-CONTAINING MATERIAL HAVING A BREAKABLE WEAK POINT
A method for producing a breakable weak point in molded bodies made of fiber-containing material is described. Further, a tool for producing a breakable weak point in molded bodies made of fiber-containing material is described. A molded body made of fiber-containing material is also described. The molded body has at least one surface portion that has at least one region with a breakable weak point.
METHOD AND TOOL FOR PRODUCING A BREAKABLE WEAK POINT IN MOLDED BODIES MADE OF FIBER-CONTAINING MATERIAL AND MOLDED BODIES MADE OF FIBER-CONTAINING MATERIAL HAVING A BREAKABLE WEAK POINT
A method for producing a breakable weak point in molded bodies made of fiber-containing material is described. Further, a tool for producing a breakable weak point in molded bodies made of fiber-containing material is described. A molded body made of fiber-containing material is also described. The molded body has at least one surface portion that has at least one region with a breakable weak point.