Patent ID: 6071222
Filing Date: 2000-06-06
Classification: B26D,Y10T

Abstract:
A lengthwise cutting and grooving machine for webs of corrugated board, comprisinga machine frame (1);a grooving station (A) disposed in the machine frame (1) and having several tool holders (15, 15'),which are allocated to each other in pairs,which are displaceable crosswise to a conveying direction (3) of a web of corrugated board (4), andwhich are provided with a pair of a first grooving tool (21) and a first counterpart grooving tool (22) cooperating therewith,which are movable in pairs towards each other, engaging the web of corrugated board (4), and away from each other;a lengthwise cutting and grooving station (B) disposed in the machine frame (1) and having several tool holders (16, 16'),which are allocated to each other in pairs,which are displaceable in pairs crosswise to the conveying direction (3) of the web of corrugated board (4), andwhich are provided with a pair of a second grooving tool (23) and a second counterpart grooving tool (24) cooperating therewith,which are movable in pairs towards each other, engaging the web of corrugated board (4), and away from each other, andwhich are provided with a pair of a first cutter (25) and a first counterpart tool (26),which are movable towards each other, engaging the web of corrugated board (4), and away from each other in pairs;wherein when the grooving tool (23) and the second counter part grooving tool (24) are moved towards each other, the first cutter (25) and the first counterpart tool (26) are moved apart from each other, and when the first cutter (25) and the first counter part tool (26) are moved toward each other, the grooving tool (23) and the second counterpart (24) are moved apart from each other; anda lengthwise cutting station (C) disposed in the machine frame (1) and having several tool holders (17, 17'),which are allocated to each other in pairs,which are displaceable in pairs crosswise to the conveying direction (3) of the web of corrugated board (4), andwhich are provided with a pair of a second cutter (27) and a second counterpart tool (28) cooperating therewith,which are movable in pairs towards each other, engaging the web of corrugated board (4), and away from each other.