U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for separating and feeding wrapped articles from a continuous dispenser sheet

Patent 4362075 Issued on December 7, 1982. Estimated Expiration Date: Icon_subject February 17, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3057528

3586586

3903768

Inventor

Assignee

Application

No. 06/235088 filed on 02/17/1981

US Classes:

83/42, Repetitive transverse severing from leading edge of work83/112, With means to effect subsequent conveying or guiding83/151, Product mover including gripper means83/267, With rotary work-carrier83/276, Work-feed element contacts and moves with work83/945Separating connected articles

Examiners

Primary: Meister, James M.

Attorney, Agent or Firm

International Classes

B65B 61/04 (20060101)
B65B 61/08 (20060101)

Foreign Application Priority Data

1980-02-22 JP

Abstract

A common intermittent drive mechanism intermittently rotates a feed roller and a cutter rotor. An intervening gear and the radii of the feed roller and the cutter rotor differentiate the circumferential speed of the roller and the rotor to provide a slip between a continuous strip-like dispenser sheet fed by the feed roller and the cutter rotor surface. A suction means in the cutter rotor surface holds the dispenser sheet while allowing the slip thereof. When the movement of the cutter rotor is interrupted, a cutter is actuated and separates the individual articles from the remaining dispenser sheet. While the separated article is carried by the moving surface of the cutter rotor for a distance greater than the pitch of the article wrapped in the dispenser sheet, another single article is moved into the position for separation, and this procedure is repeated. The apparatus may comprise chain driven grippers which, in cooperation with a cam arrangement and a spring, grips the separated article and removes it from the cutter rotor surface to carry to the next process station.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?