by introducing opening fingers in the collapsed blanks

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Patents Grantslast 30 patents

Information Patent Grant
Device for folding flaps of box blanks
- Patent number 7,309,307
- Issue date Dec 18, 2007
- Bobst S.A.
- Michel Baenninger
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Carton-shaping machine
- Patent number 6,080,095
- Issue date Jun 27, 2000
- Tien Heng Machinery Co., Ltd.
- Tuan-Mei Chiu Chen
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
3698154
- Patent number 3,698,154
- Issue date Oct 17, 1972
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
3326096
- Patent number 3,326,096
- Issue date Jun 20, 1967
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
1727729
- Patent number 1,727,729
- Issue date Sep 10, 1929
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL