(19)
(11) EP 1 323 519 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.10.2003 Bulletin 2003/40

(43) Date of publication A2:
02.07.2003 Bulletin 2003/27

(21) Application number: 03075637.3

(22) Date of filing: 27.10.1998
(51) International Patent Classification (IPC)7B31D 5/00
(84) Designated Contracting States:
CH DE DK FR GB LI NL

(30) Priority: 27.10.1997 US 63275
12.01.1998 US 71164 P
07.08.1998 US 95702 P

(62) Application number of the earlier application in accordance with Art. 76 EPC:
98954008.3 / 1027214

(71) Applicant: Ranpak Corp.
Concord Township, Ohio 44077 (US)

(72) Inventors:
  • Simmons, James A., Jr.
    Painesville Township, Ohio 44077 (US)
  • Lintala, Edward W.
    Concord, Ohio 44077 (US)
  • Ratzel, Richard O.
    Westlake, Ohio 44145 (US)
  • Harding, Jospeh J.
    Mentor, Ohio 44060 (US)
  • Manley, Thomas E.
    Mentor, Ohio 44060 (US)

(74) Representative: Powell, Timothy John et al
Eric Potter Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD
Nottingham NG1 5DD (GB)

   


(54) Cushioning conversion system and method for making a coil of cushioning product


(57) In the field of packaging materials there is a need to produce a coil of cushioning product to block or brace relatively large or heavy items during shipping.
A cushioning conversion system (20; 120; 320) and method for making a coil of cushioning product, includes a cushioning conversion machine (22; 122; 322), a coiler (24; 124; 324) and a guide device (26; 326). As a strip of cushioning product (S) is emitted from the cushioning conversion machine (22; 122; 322), the coiler (24; 124; 324) rolls the strip of cushioning product (S) into a coiled configuration to form a coil of cushioning product (C). The guide device (26; 326) guides the strip of cushioning product (S) form the cushioning conversion machine outlet (34) to the coiler (24; 124).







Search report