Die for use in high-frequency heating

• US 2,631,646 A
• Filed: 02/16/1951
• Issued: 03/17/1953
• Est. Priority Date: 02/16/1951
• Status: Expired due to Term

• Current Assignee: Jacob Paintner, John P. Gannon, William Schnitzer
• Original Assignee: Jacob Paintner, John P. Gannon, William Schnitzer
• Inventors: Gannon, John P., JACOB PAINTNER, Schnitzer, William
• Application Number:
  US03/211,354
• Time in Patent Office: 760 Days
• US Class Current: 156/380.7
• CPC Class Codes: B29C 2793/0009 Cutting out
• CPC Class Codes: B29C 59/007 Forming single grooves or ribs, e.g. tear lines, weak spots by moulding B29C37/0057; folding lines B29C53/06; in metal articles B21D17/00; by cutting B26D3/08
• CPC Class Codes: B29C 65/04 Dielectric heating, e.g. high-frequency welding , i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
• CPC Class Codes: B29C 65/743 using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc B29C65/2046 takes precedence
• CPC Class Codes: B29C 65/7441 for making welds and cuts of other than simple rectilinear form
• CPC Class Codes: B29C 65/7461 for making welds and cuts of other than simple rectilinear form
• CPC Class Codes: B29C 66/1122 Single lap to lap joints, i.e. overlap joints B29C66/45, B29C66/472, B29C66/52272 take precedence
• CPC Class Codes: B29C 66/24244 forming a rectangle
• CPC Class Codes: B29C 66/326 Shaping the burr, e.g. by the joining tool
• CPC Class Codes: B29C 66/43 Joining a relatively small portion of the surface of said articles B29C66/45 takes precedence
• CPC Class Codes: B29C 66/80 General aspects of machine operations or constructions and parts thereof
• CPC Class Codes: B29C 66/8167 Quick change joining tools or surfaces
• CPC Class Codes: B29C 66/81871 of the welding jaws
• CPC Class Codes: B29C 66/8242 Pneumatic or hydraulic drives using fluid pressure directly acting on the parts to be joined B29C66/8266
• CPC Class Codes: B29C 66/8322 Joining or pressing tools reciprocating along one axis
• CPC Class Codes: Y10S 264/46 Molding using an electrical heat
• CPC Class Codes: Y10S 425/013 Electric heat
• CPC Class Codes: Y10S 53/02 High frequency electric sealing
• CPC Class Codes: Y10T 156/1326 Severing means or member secured thereto also bonds
• CPC Class Codes: Y10T 156/1744 Means bringing discrete articles into assembled relationship

Claims