SEAL HOLDER

• Main Authors: SHIMA KATSUHIKO, MURAMOTO MICHIO
• Format: Patent
• Language: English
• Published: 25.11.2004
• Edition: 7
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To provide a heater unit most suitable for a resin film seal for a packaging device which can make a temperature distribution as even as possible over the length of a welded surface so as to allow use of an inexpensive resin film while maintaining a high sealing property. SOLUT...