The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 09, 2001
Filed:
Aug. 31, 1999
Thomas Meyer, Haemikon, CH;
Robatech AG, Muri, CH;
Abstract
The invention relates to a method and a device for the delivery of adhesives, in particular for the delivery of hot melt adhesives in the form of a thin stream of adhesive spray directed onto the product surface and acted upon by at least one air jet. A spray head (,) is arranged at the one end of the device (,), which comprises a connecting housing (,) for receiving a insertion element (,), provided with an outlet opening (,) for the thin stream of adhesive spray (glue) and embodied as a nozzle conduit, a guide sleeve (,), designed for the coaxial seating of the piston rod (,), as well as a nozzle body (,) with bores (,) arranged in the circumferential direction distributed in respect to each other, in which an air nozzle (,) with an interior chamber, which is embodied to be convergent-divergent in the flow-through direction, is respectively arranged.