Laser bonded tamper proof press-on cap and seal

Package making – Means to fill and close preformed receptacle – With separate closure

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

53282, 430945, B65B 300

Patent

active

057492018

ABSTRACT:
There is disclosed a press-on cap having a flat top with a cylindrical skirt with an annular tear band defined by a pair of annular score lines, and with at least two annular inner beads which seat in annular grooves in the neck of a bottle. The cap skirt extends below the lower score line of the annular tear band to form a tamper-proof ring which is bonded by laser radiation at least one, preferably two, spots to the neck of the plastic bottle. The spot bonds preferably have a diameter no greater than about 0.15 inch. The invention also comprises a bottle filler line which includes a capping station in which caps are applied and pressed downwardly over the narrow necks of the bottles which have been filled with a liquid such as milk or non-carbonated beverage, and a cap bonding station in which the capped and filled bottles are passed between laser beam effectors which are pulsed momentarily to spot bond the tamper-proof rings of the caps to the necks of the bottles.

REFERENCES:
patent: 4632265 (1986-12-01), Cochrane
patent: 4819906 (1989-04-01), Cochrane
patent: 4951830 (1990-08-01), Cochrane
patent: 5249738 (1993-10-01), Werth
patent: 5452565 (1995-09-01), Blom et al.
patent: 5588286 (1996-12-01), Focke et al.
patent: 5641004 (1997-06-01), Py
patent: 5661113 (1997-08-01), Danyluk et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Laser bonded tamper proof press-on cap and seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser bonded tamper proof press-on cap and seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser bonded tamper proof press-on cap and seal will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-971402

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.