Apparatus for forming tucks in a piece of material and for secur

Details Apparatus for forming tucks in a piece of material and for secur Apparatus for forming tucks in a piece of material and for secur

1981-02-03

1982-10-12

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

112132, 112134, 112144, 112145, 112146, 112427, 156474, 156581, 1565831, B32B 3120, D05B 3508

Patent

active

043537740

ABSTRACT:
An automatic unit for the programmable tucking in of part of a piece of material and the automatic fixing of this tuck by a heat-sealed reinforcement comprises two machines arranged at an angle of 150.degree. relative to one another and symmetrical with respect to the median axis separating them. The components of the two machines are identical and each machine comprises a flat worktable, a main sliding support positioned behind the worktable, a lower row of fixed needles integral with the sliding support, an upper row of movable needles fixed to the sliding support, a mechanical device for the forward movement above the upper row of needles supporting an eccentric cylinder, a double-faced heating plate having a flat face and a face provided with equidistant slots and being mounted on a rotary shaft located over the worktable, a holding plate movable on this shaft for holding part of a piece of material, a mechanical gripping device, a member on the worktable between the holding plate and gripping device when the holding plate is lowered and the material is gripped between it and the gripping device, a series of jacks for controlling movement of various components and position detectors for monitoring the performance of the machine.

REFERENCES:
patent: 1263870 (1918-04-01), DeVoe
patent: 2658551 (1953-11-01), Bender
patent: 4079682 (1978-03-01), Nishiwaki
patent: 4093483 (1978-06-01), Jacobs

Affiliated with

Also associated with

Rating

Apparatus for forming tucks in a piece of material and for secur does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for forming tucks in a piece of material and for secur, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for forming tucks in a piece of material and for secur will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-222483