# US 4,382,575 A · Wedge shaped chute walls with bent ends for cigarette magazines

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- Number: US 4,382,575 A
- Document ID: US4382575A
- Status: Granted
- Kind: A
- Application number: 06/238,278
- Filed: 1981-02-25
- Granted: 1983-05-10
- Earliest claimed: 1978-04-01
- Assignees: Focke & Co. (GmbH & Co.)
- Inventors: Heinz Focke; Bernhard Focke
- Web page: https://patentgrep.com/patent/US4382575A

## CPC

- B65B 19/04: Arranging, feeding, or orientating the cigarettes
- Y10T 428/24628: Nonplanar uniform thickness material
- Y10T 428/24653: Differential nonplanarity at margin
- Y10T 428/24777: Edge feature
- Y10T 428/24793: Comprising discontinuous or differential impregnation or bond
- 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)
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

A cigarette magazine chute wall is formed by two metal sheets 11, 12 glued together in an arc-shaped zone 10b and filled with a moldable spacer material 14 in a wedge-shaped zone 10a. Grooved pins 15, 16 and threaded bushes 17, 18 are embedded in the filler to implement the anchoring of the sheets and their subsequent assembly in a magazine. A mold assembly is built up by clamping together a plurality of curved mold plates 20, and disposing a pair of magnetically fixed sheets 11, 12 between adjacent plates, whereafter the filler 14 is introduced under pressure.

## Claims

### Claim 1

A mold apparatus for manufacturing chute wall partitions (10) for forming chambers within a cigarette magazine hopper, each partition comprising a pair of outer metal sheets (11, 12) disposed in an elongated V configuration and bonded (13) together at their converging ends, and a hardened spacer composition (14) filling the remaining wedge-shaped volume between the diverging, facing inner surfaces of the sheets, said apparatus comprising:
(a) a holding jig including a planar base plate (29), a support plate (24) secured to and upstanding from said base plate, and a counter plate (25) secured to and upstanding from said base plate and spaced from said support plate,
(b) a plurality of pattern plates (20, 21) each having a pair of opposite faces, and each face being differently configured to correspond to an outer shape of a chute wall partition to be formed thereby,
(c) means for individually releasably mounting each of said pattern plates at opposite ends thereof to and between said support plate and counter plate and against said base plate in at least one diverging group such that a plurality of wedge-shaped spaces are defined between adjacent ones of said pattern plates each corresponding to the overall shape of a desired chute wall partition, and
(d) means for individually temporarily securing the outer metal sheets to the faces of said pattern plates, whereby softened spacer composition and bonding material may be appropriately introduced between respective pairs of metal sheets to thereby form said chute wall partitions.

### Claim 2 (depends on 1)

An apparatus in accordance with claim 1, wherein the pattern plates are arc-shaped at their ends corresponding to the converging ends of the metal sheets.

### Claim 3 (depends on 1, 2)

An apparatus in accordance with claim 1 or 2, wherein the temporary securing means comprise magnets (23) mounted in the faces of the pattern plates.

### Claim 4 (depends on 3)

An apparatus in accordance with claim 3, wherein the pattern plates are combined into two complementary groups in positions relative to one another that correspond to the shapes of the chute wall partitions of a complete cigarette magazine hopper.

### Claim 5 (depends on 3)

An apparatus in accordance with claim 3, further comprising a tensioning device (30) mounted on the holding jig for applying clamping pressure to a mounted stack of pattern plates and outer metal sheets in the vicinity of the converging ends of the sheets.

### Claim 6 (depends on 5)

An apparatus in accordance with claim 5, wherein the releasable mounting means comprises screw and post means (26, 27).

### Claim 7 (depends on 6)

An apparatus in accordance with claim 6, wherein one of said mounting plates has a V shape with the apex thereof facing the other mounting plate, whereby a plurality of chute wall partitions of different lengths and configurations may be formed.
