involving guiding web along the circumference of a ring section

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Patents Grantslast 30 patents

Information Patent Grant
Web widening apparatus
- Patent number 5,791,030
- Issue date Aug 11, 1998
- Nippon Petrochemicals Co., Ltd.
- Kintaro Aihara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and method for stretching an elastomeric material in a cr...
- Patent number 5,560,793
- Issue date Oct 1, 1996
- Kimberly-Clark Corporation
- Edward H. Ruscher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3807004
- Patent number 3,807,004
- Issue date Apr 30, 1974
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL