# US 10,118,718 B2 · Apparatus and method for packing a product in a container comprising an external body and an internal bag

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- Number: US 10,118,718 B2
- Document ID: US10118718B2
- Status: Granted
- Kind: B2
- Application number: 15/023,620
- Filed: 2014-09-17
- Published: 2016-10-06
- Granted: 2018-11-06
- Earliest claimed: 2013-09-20
- Assignees: Gima S.P.A.
- Applicants: GIMA S.p.A.
- Inventors: Giorgio Manaresi; Luca Benni
- Web page: https://patentgrep.com/patent/US10118718B2

## CPC

- B65B 29/02: Packaging of substances, e.g. tea, which are intended to be infused in the package
- B31D 5/0082: {Making filter elements, e.g. pleated}
- B65B 29/022: {packaging infusion material into capsules}
- B65B 43/48: using reciprocating or oscillating pushers
- B65B 43/50: using rotary tables or turrets {(B65B43/46 takes precedence)}
- B65B 47/06: using folding dies
- B65B 61/20: for adding cards, coupons or other inserts to package contents (adding unpacking elements B65B61/18)
- B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00)
- B31D: MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER, NOT PROVIDED FOR IN SUBCLASSES B31B OR B31C (manufacture by dry processes of articles made from particles or fibres consisting of wood or other lignocellulosic or like organic material B27N; making layered products not composed wholly of paper or cardboard B32B; making articles from cellulosic fibrous suspensions, e.g. wood pulp, D21J)

## Abstract

An apparatus for packing a food product in a container to be used in infusion machines, preferably to obtain a beverage such as coffee, includes a frame for supporting means for feeding an external body of the container and means for making and inserting a bag configured with fluted sidewalls in the external body. The means for making and inserting the bag has at least one operating unit with a bag making component, an insertion component, and a conveyance for transporting the bag between the making component and the insertion component.

## Claims

### Claim 1

An apparatus for packing an infusion or extraction product in a container, the container comprising an external body and a bag made of porous and/or filter material and configured with fluted sidewalls, the apparatus comprising:
a supporting frame,
a feeding member configured to support and move a plurality of external container bodies in a feed direction, and
a first and a second making and inserting unit, each comprising:
a respective making device configured to cut circular-shaped portions from a single strip of material and to make a plurality of bags from respective ones of the circular-shaped portions;
a respective inserting device for inserting the bags inside respective ones of the external bodies; and
a respective conveying device for conveying the bags from the respective making device to the respective inserting device, the making devices of the first and the second making and inserting unit being located upstream and downstream, respectively, of the corresponding respective inserting device along the feed direction;
wherein the first and second making and inserting units operate on respective first and second external bodies, with the first external bodies being offset, as supported by the feeding member, relative to the second external bodies in a direction transverse or perpendicular to the feed direction, and
wherein the making device of each of the first and the second making and inserting units comprises a pushing element for pushing first faces of the cut portions into a respective forming hopper and further comprises an accompanying element for accompanying the cut portions through the forming hopper, the accompanying element engaging second faces of the cut portions, opposite the first faces engaged by the pushing element.

### Claim 2 (depends on 1)

The apparatus according to claim 1, wherein the pushing element and the accompanying element clamp one of the cut portions inside the forming hopper during the formation of a respective one of the bags.

### Claim 3 (depends on 1)

The apparatus according to claim 1, wherein the conveying device of each of the making and inserting units comprises one or more seats for respective ones of the bags, the conveying device of each of the making and inserting units being designed to position the seats at the respective making device and the respective inserting device.

### Claim 4 (depends on 3)

The apparatus according to claim 3, wherein the respective seat of the conveying device comprises a through hole.

### Claim 5 (depends on 4)

The apparatus according to claim 4, wherein the accompanying element comprises a piston which, during formation of any one of the bags, configured with fluted sidewalls, passes through the through hole of the seat of the conveying device located below the forming hopper.

### Claim 6 (depends on 1)

The apparatus according to claim 1, wherein the devices for inserting the bag inside the external bodies of the containers comprise respective pushers for pushing the bags inside the respective external bodies of the containers.

### Claim 7 (depends on 6)

The apparatus according to claim 6, wherein the pushers comprise respective pistons passing through respective seats of the respective conveying devices and through a respective guide conduit provided between a respective seat and a respective housing and supporting cavity of the feeding member.

### Claim 8 (depends on 1)

The apparatus according to claim 1, wherein the first and the second making and inserting units feed the bags to the respective first external bodies which are located, in the feed direction, upstream of the first making and inserting unit and to the second external bodies which are located, in the same feed direction, downstream of the second making and inserting unit.

### Claim 9 (depends on 1)

The apparatus according to claim 1, wherein the first and the second making and inserting units operate on a single strip of material for bags.

### Claim 10 (depends on 9)

The apparatus according to claim 9, wherein the devices for making the bags of the first and second making and inserting units are provided mutually adjacent so as to cut from the single strip of material circular-shaped portions for making corresponding or respective bags.

### Claim 11 (depends on 10)

The apparatus according to claim 10, wherein the devices for making the bags of the first and second making and inserting unit comprise respective cutting means for cutting respective portions to make corresponding bags, the cutting means of the making devices of the first making and inserting unit being positioned substantially aligned along a first direction or line and the cutting means of the making devices of the second making and inserting unit being positioned substantially aligned along a second direction or line, parallel to the first direction or line, each of the first and the second direction or line being transverse to the feed direction.

### Claim 12

A method for packing an infusion or extraction product in a container comprising an external body and a bag made of suitable porous and/or filter material and configured with fluted sidewalls, comprising the steps of:
feeding by a feeding member a plurality of external bodies of containers in a plurality of parallel rows inside respective housing and supporting cavities of the feeding member along a feed direction;
feeding a strip of porous and/or filter material;
obtaining, by cutting, from the strip of porous and/or filter material a plurality of portions each designed to make a bag with fluted sidewalls;
folding the portions to form corresponding bags with fluted sidewalls at a device for making the bag;
inserting the bags in corresponding seats of a conveying device;
moving the seats to position the seats and the bags above respective ones of the external bodies at locations upstream or downstream of the device for making bags with respect to the feed direction;
inserting the bags inside corresponding external bodies housed inside the respective housing and supporting cavities of the feeding member;
wherein the step of folding the portions to form corresponding bags with fluted sidewalls comprises clamping the portions between pushing elements, which engage upper faces of the portions, and accompanying elements, which engage lower faces of the portions, to form clamped portions and forcing the clamped portions inside a forming hopper, and
in which first bags are inserted inside corresponding first external bodies and second bags are inserted inside second external bodies, the first external bodies being offset along the feed direction relative to the second external bodies.

### Claim 13 (depends on 12)

The method according to claim 12, wherein the step of obtaining, by cutting, from the strip of porous and/or filter material a plurality of portions designed to make bags with fluted sidewalls comprises obtaining, by cutting, first portions disposed in a first direction or line and second portions disposed in a second direction or line, parallel to the first direction or line.

### Claim 14 (depends on 13)

The method according to claim 13, wherein the first and the second direction or line are mutually parallel and oriented transversely to the feed direction.

### Claim 15 (depends on 13)

The method according to claim 13, wherein the step of obtaining, by cutting, from the strip of porous and/or filter material a plurality of portions designed to make bags with fluted sidewalls comprises obtaining, by cutting, first portions disposed in the first direction or line and second portions disposed in the second direction or line, the first portions being offset with respect to the second portions.

### Claim 16 (depends on 15)

The method according to claim 15, wherein the first and second portions have a maximum dimension along the feed direction, and wherein the first direction or line is spaced from the second direction or line by less than the maximum dimension along the feed direction.

### Claim 17 (depends on 16)

The method according to claim 16, wherein the step of obtaining, by cutting, from the strip of porous and/or filter material first portions and second portions comprises obtaining first circular portions and second circular portions, which have centers aligned, respectively, along the first direction or line and the second direction or line, the first and the second direction or line being spaced by less than the maximum dimension from the first and second portions.

### Claim 18 (depends on 13)

The method according to claim 13, wherein the step of moving the seats upstream or downstream of the making devices with respect to the feed direction comprises moving the bags obtained from the first portions upstream of the making device and moving the bags obtained from the second portions downstream of the making device with respect to the feed direction.

### Claim 19 (depends on 12)

The method according to claim 12, wherein the step of inserting the bags inside corresponding external bodies housed inside the respective housing and supporting cavities of the feeding member comprises inserting the bags obtained from the first portions inside the first external bodies and the bags obtained from the second portions inside the second external bodies, the first external bodies being offset in a direction transverse or perpendicular to the feed direction with respect to the second external bodies.

### Claim 20

An apparatus for assembling external bodies and filter bags into multiple containers and packing the assembled containers with an infusion or extraction product, the containers each comprising an external body and a filter bag, the apparatus comprising:
a feeding member for feeding the external bodies in a feed direction;
a first and a second making device each configured to cut circular-shaped portions from a single strip of filter material to make a respective subset of the filter bags;
a first and a second inserting device each configured to insert the filter bags of a respective said subset inside respective ones of the external bodies, wherein the first making device is downstream of the first inserting device along the feed direction and the second making device is upstream of the second inserting device along the feed direction,
wherein the first inserting device is configured to insert the filter bags of the respective subset inside respective ones of the external bodies only upstream of the second inserting device along the feed direction and the second inserting device is configured to insert the filter bags of the respective subset inside the respective ones of the external bodies only downstream of the first inserting device along the feed direction, and
wherein the first inserting device and the second inserting device are offset from each other in a direction transverse or perpendicular to the feed direction, so that the first inserting device and the second inserting device insert respective filter bags in different external bodies of a common row of external bodies disposed perpendicular to the feed direction.