CA2062423A1 - Methode et appareil de pliage reglable pour carton ondule triple paroi - Google Patents

Methode et appareil de pliage reglable pour carton ondule triple paroi

Info

Publication number
CA2062423A1
CA2062423A1 CA 2062423 CA2062423A CA2062423A1 CA 2062423 A1 CA2062423 A1 CA 2062423A1 CA 2062423 CA2062423 CA 2062423 CA 2062423 A CA2062423 A CA 2062423A CA 2062423 A1 CA2062423 A1 CA 2062423A1
Authority
CA
Canada
Prior art keywords
plates
paper board
carrier plates
fold
triple wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2062423
Other languages
English (en)
Other versions
CA2062423C (fr
Inventor
Roderick George Keech
John William Flynn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Paper Co
Original Assignee
Weyerhaeuser Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/714,208 external-priority patent/US5170688A/en
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of CA2062423A1 publication Critical patent/CA2062423A1/fr
Application granted granted Critical
Publication of CA2062423C publication Critical patent/CA2062423C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Making Paper Articles (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
CA 2062423 1991-06-12 1992-03-06 Methode et appareil de pliage reglable pour carton ondule triple paroi Expired - Lifetime CA2062423C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/714,208 US5170688A (en) 1990-02-07 1991-06-12 Adjustable triple wall fold apparatus and method
US07/714,208 1991-06-12

Publications (2)

Publication Number Publication Date
CA2062423A1 true CA2062423A1 (fr) 1992-12-13
CA2062423C CA2062423C (fr) 1994-09-20

Family

ID=24869148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2062423 Expired - Lifetime CA2062423C (fr) 1991-06-12 1992-03-06 Methode et appareil de pliage reglable pour carton ondule triple paroi

Country Status (1)

Country Link
CA (1) CA2062423C (fr)

Also Published As

Publication number Publication date
CA2062423C (fr) 1994-09-20

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry