Zero vent pouch filler
Example embodiments relate to a system for filling a stand-up pouch. The system includes a pouch fill injector having a pouch fill spout, a seal jaw assembly having a first jaw and second jaw with receiving areas to interface with the pouch fill tube, and a pouch opening device to open an end of a pouch. Unlike prior art systems, the system of example embodiments does not require a vacuum assist to fill a stand-up pouch.
1 . A method of filling a stand-up pouch, the method comprising:
securing a stand-up pouch in a clamp conveyor;
moving the stand-up pouch to a system having a fill spout, a seal jaw assembly, and a pouch opening device;
opening a top end of the stand-up pouch using the pouch opening device;
inserting the fill spout into the stand-up pouch, wherein the fill spout is inserted into the stand-up pouch when the stand-up pouch is in substantially flat unopened condition;
clamping the top end of the stand-up pouch to the fill spout using the seal jaw assembly;
filling the stand-up pouch;
unclamping the stand-up pouch;
withdrawing the fill spout;
inserting a fitment into the stand-up pouch after the fill spout is withdrawn from the stand-up pouch.
2 . The method of claim 1 , wherein the fill spout is movable, the seal jaw assembly is movable, and the pouch opening device is movable.
3 . The method of claim 1 , wherein a top end of the stand-up pouch is opened while the stand-up pouch is in motion.
4 . The method of claim 3 , wherein the fill spout is inserted into top of the stand-up pouch while the stand-up pouch is in motion.
5 . The method of claim 1 , wherein the seal jaw assembly clamps the fill spout so that as the stand-up pouch is filled air is not vented from the stand-up pouch.
6 . The method of claim 1 , further comprising:
passing an item through the pouch fill spout.
7 . The method of claim 6 , wherein the item is liquid.
8 . The method of claim 6 , wherein the liquid is juice.
9 . The method of claim 6 , wherein the item is a solid.
10 . The method of claim 9 , wherein the solid is at least one of food and medication.
11 . A method of filling a stand-up pouch, the method comprising:
moving a stand-up pouch to a system having a pouch fill spout, a seal jaw assembly, and a pouch opening device;
opening a top end of the stand-up pouch using the pouch opening device;
inserting the pouch fill spout into the stand-up pouch while the stand-up pouch is in a substantially unopened condition;
clamping the top end of the stand-up pouch to the pouch fill spout using the seal jaw assembly;
filling the stand-up pouch with a product while the pouch fill spout is inserted into the stand-up pouch;
unclamping the stand-up pouch;
withdrawing the pouch fill spout; and
inserting a fitment into the stand-up pouch after the pouch fill spout is withdrawn from the stand-up pouch.
12 . The method of claim 11 , wherein the product is liquid.
13 . The method of claim 12 , wherein the stand-up pouch is in a substantially flat state while initially is being filled with the product.
14 . The method of claim 11 , wherein the liquid is juice.
15 . The method of claim 11 , wherein the product is at least one of food and medication.
16 . A method of filling a stand-up pouch, the method comprising:
receiving the stand-up pouch;
opening an end of the stand-up pouch while keeping the stand-up pouch in a substantially collapsed condition;
clamping the opened end of the stand-up pouch;
filling the stand-up, wherein filling the stand-up pouch inflates the stand-up pouch without venting air from the stand-up pouch.
17 . The method of claim 16 , wherein filling the stand-up pouch includes filling the stand-up pouch with a liquid.
18 . The method of claim 17 , wherein the liquid is a juice.
19 . The method of claim 17 , wherein a fill spout is inserted into the end of the stand-up pouch prior to filling the stand-up pouch.
20 . The method of claim 17 , wherein clamping the unopened end of the stand-up pouch prevents air from leaving the stand-up pouch during filling.