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US4543769A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for forming and wrapping objects of a soft mass

Assignee: Rose Verpackungsmaschinen Fabrik Theegarten GmbH and Co KG
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Filing: 1981-07-03
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Granted: 1985-10-01
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Expires: 2001-07-03
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Abstract

Abstract Method and apparatus for forming and wrapping objects of a soft mass in which a hollow rope of material (11) filled with a liquid (10) is divided into individual pieces (B 1 and B 2 ) between cutter shoes (20 and 21) moving against each other in that one piece (B 1 ) after the other (B 2 ) is simultaneously squeezed by squeezing strips (26 and 27) at its rear end (in feed direction) and separated at its front end (in feed direction) from the preceding piece (B 1 ) which is subsequently pushed at a right angle to the feed direction (15) of the rope of material (11) into a wrapping station.

Inventors

  • 👤 Heinz Schmitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:27
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/12

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 160 words
A method for forming filled candy and chewing gum having a soft outer peripheral coating and a softer encapsulated interior filling comprising the steps of: (a) feeding an elongated tubular member having a generally cylindrical outer sleeve corresponding to the coating and containing the interior filling, along a longitudinal path; (b) constricting the tubular member at an intermediate portion to engage the inner surfaces thereof at a transverse bridging section thereby longitudinally separating portions of the interior filling and severing the tubular member simultaneously with the constricting at the bridging section immediately succeeding the bridging section formed by said constricting to seal the free end of the tubular member and form individual objects having a continuous outer coating encapsulating an interior filling; and, (c) holding the free end of the tubular member during said severing and shifting the severed individual objects between successive constricting and severing steps in a direction transverse to the longitudinal path without change in longitudinal orientation.
Claim 2
Independent Claim 160 words
A method for forming filled candy and chewing gum having a soft outer peripheral coating and a softer encapsulated interior filling comprising the steps of: (a) feeding an elongated tubular member having a generally cylindrical outer sleeve corresponding to the coating and containing the interior filling, along a longitudinal path; (b) constricting the tubular member at an intermediate portion to engage the inner surfaces thereof at a transverse bridging section thereby longitudinally separating portions of the interior filling and severing the tubular member simultaneously with the constricting at the bridging section immediately succeeding the bridging section formed by said constricting to seal the free end of the tubular member and form individual objects having a continuous outer coating encapsulating an interior filling; and, (c) holding the free end of the tubular member during said severing and shifting the severed individual objects between successive constricting and severing steps in a direction transverse to the longitudinal path without change in longitudinal orientation.
Claim 3
Dependent Claim 43 words
The method recited in claim 1 including the step of partially forming said bridging section in the tubular member prior to said constricting to form a longitudinal chain of partially defined objects fed along said longitudinal path to said constricting and severing step.
Claim 4
Dependent Claim 30 words
The method recited in claim 1 or 2 including the step of molding the tubular member to a desired shape longitudinally between and simultaneously with the constricting and severing steps.
Claim 5
Dependent Claim 24 words
The method recited in claim 1 wherein the feeding is intermittent with a sequential advance equal to the longitudinal length of the individual objects.
Claim 6
Dependent Claim 11 words
The method recited in claim 1 wherein the feeding is continuous.
Claim 7
Independent Claim 137 words
An apparatus for forming candy and chewing gum from an elongated member of soft mass having a softer interior filling comprising: advancing means for feeding said elongated member along a longitudinal path; constricting means for sequentially partially compressing intermittent sections of said elongated member to form a chain of partially defined objects interconnected by said intermittent sections; severing means operable concurrently with the constricting member for separating the elongated member at the immediately succeeding intermittent section at a distance from the constricting means corresponding to the final length of said object thereby forming individual objects; holding means adjacent the severing means for receiving the free end portion of the tubular member prior to said separating; and transfer means for transversely shifting the individual objects subsequent to said separating from the longitudinal path without change in longitudinal orientation.
Claim 8
Independent Claim 137 words
An apparatus for forming candy and chewing gum from an elongated member of soft mass having a softer interior filling comprising: advancing means for feeding said elongated member along a longitudinal path; constricting means for sequentially partially compressing intermittent sections of said elongated member to form a chain of partially defined objects interconnected by said intermittent sections; severing means operable concurrently with the constricting member for separating the elongated member at the immediately succeeding intermittent section at a distance from the constricting means corresponding to the final length of said object thereby forming individual objects; holding means adjacent the severing means for receiving the free end portion of the tubular member prior to said separating; and transfer means for transversely shifting the individual objects subsequent to said separating from the longitudinal path without change in longitudinal orientation.
Claim 9
Dependent Claim 26 words
The apparatus as recited in claim 6 wherein said advancing means and said constricting means comprise roller members having transverse projections for forming said intermittent sections.
Claim 10
Dependent Claim 18 words
The apparatus as recited in claim 7 wherein said transverse projections are circumferentially adjustable on said roller members.
Claim 11
Dependent Claim 31 words
The apparatus recited in claim 6 wherein the constricting means are reciprocable along the longitudinal path to function as the advancing means for feeding the elongated member along the longitudinal path.
Claim 12
Dependent Claim 20 words
The apparatus as recited in claim 6 wherein said constricting means include supplemental means for progressively compressing said intermittent sections.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-09-30 1989-04-01 1989-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-09-30 1993-04-01 1993-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-09-30 1997-04-01 1997-10-01 $7700.00 Window Closed / Lapsed

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