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USPTO: us-12648586 · published 2026-06-09 · patents · A24B 3/16· A24B 3/18

Device and method for reducing combustion cone fallout propensity and stabilizing loss of tobacco from cigarette ends

Pith reviewed 2026-06-11 10:02 UTC · model grok-4.3

classification patents A24B 3/16A24B 3/18
keywords cigarette manufacturingtobacco processingcombustion cone falloutvibration mechanismseparation screentobacco loss stabilizationmaterial groove device
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The pith

An inclined groove body with detachable separation screen and vibration mechanism reduces combustion cone fallout and stabilizes tobacco loss from cigarette ends.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The patent describes a device and method for processing tobacco during cigarette manufacturing. An inclined material groove body includes dropping holes, a separation rectangular hole with guide groove, and positioning holes; a screen fits into the groove to separate scraps, while a vibration mechanism attached at the right hole drives reciprocating movement via a positioning block, elastic plate, and power source. This configuration is claimed to extend scrap separation distance and achieve uninterrupted vibration that lowers the propensity for the combustion cone to fall out while keeping tobacco loss from the ends more stable. A sympathetic reader would care because the approach targets a production defect that affects cigarette quality and consistency without introducing new materials.

Core claim

The paper claims that a material groove body with feeding end higher than discharging end, left and right installation positioning holes, multiple dropping tobacco holes, and a separation rectangular hole of equal width to the groove, together with a detachable separation screen fitted to a matching guide positioning groove and a vibration mechanism installed below the feeding end through the right hole, produces the desired effect: the power mechanism drives the positioning block to move the groove body in uninterrupted reciprocating motion under elastic vibration plate support, extending the separation distance of tobacco scraps and thereby reducing combustion cone fallout propensity while

What carries the argument

The vibration mechanism consisting of positioning block fixed through the right installation positioning hole, elastic vibration plate, and power mechanism, used together with the separation screen in the material groove body to drive reciprocating movement and separate tobacco scraps.

If this is right

  • Moving the right installation positioning hole to the right end of the material groove body extends the separation distance of tobacco scraps.
  • The power mechanism produces uninterrupted reciprocating movement of the groove body supported by the elastic vibration plate.
  • The detachable separation screen fitted to the guide positioning groove separates tobacco scraps from the material flow.
  • The overall device configuration is intended to reduce combustion cone fallout propensity and stabilize tobacco loss at cigarette ends.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • If the device performs as described, manufacturers could retrofit existing production lines with this vibration and screening setup to address end stability issues.
  • The method might be adapted for processing other granular plant materials where vibration-based separation is needed to control particle loss.
  • Further variation of vibration frequency or screen mesh size could be tested to optimize performance for different tobacco blends.

Load-bearing premise

The specific configuration of the vibration mechanism attached via the right installation positioning hole combined with the separation screen will achieve the claimed reduction in fallout and stabilization of tobacco loss.

What would settle it

Direct comparison of combustion cone fallout rates and tobacco loss from ends between cigarettes produced using the described device and those produced by conventional methods, measured under identical production conditions.

read the original abstract

1 . A method for reducing combustion cone fallout propensity and stabilizing loss of tobacco from cigarette ends by a device for reducing combustion cone fallout propensity and stabilizing loss of tobacco from cigarette ends, wherein the device comprises: a material groove body of which a feeding end is higher than a discharging end, wherein a bottom surface of the material groove body is provided, from left to right, with a left installation positioning hole in a left end, a plurality of dropping tobacco holes, and a separation rectangular hole having an equal width to the material groove body and a right installation positioning hole; the right installation positioning hole is moved rightwards to a right end of the material groove body to extend a separation distance of tobacco scraps; and the material groove body comprises a guide positioning groove matched with the separation rectangular hole; a separation screen detachably installed to fit the guide positioning groove, wherein the separation screen is used for separating the tobacco scraps; and a vibration mechanism, installed below the feeding end through the right installation positioning hole, wherein the vibration mechanism comprises a positioning block, an elastic vibration plate, and a power mechanism, wherein the power mechanism drives the positioning block to move, the positioning block drives the material groove body for uninterrupted reciprocating movement under the support of the elastic vibration plate; the positioning block is fixedly connected with the material groove body through the right installation positioning hole, an upper end of the elastic vibration plate is installed in a side surface of a lower part of the positioning block toward a side of the feeding end, a lower end of the elastic vibrat

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 1 minor

Summary. The manuscript describes a device and method for reducing combustion cone fallout propensity and stabilizing loss of tobacco from cigarette ends. The device consists of a material groove body (with left and right installation positioning holes, dropping tobacco holes, and a separation rectangular hole), a detachable separation screen fitted to a guide positioning groove, and a vibration mechanism (comprising a positioning block, elastic vibration plate, and power mechanism) attached via the right installation positioning hole to induce uninterrupted reciprocating movement of the groove body.

Significance. If the claimed performance were demonstrated, the device could have applied significance in tobacco processing and cigarette production by reducing waste and improving end stability. However, the manuscript contains no supporting measurements, tests, or data, so no significance can be assigned on the basis of the provided text.

major comments (2)
  1. [Abstract] Abstract and device description: the central claim that the specific configuration of the material groove body, separation screen, and vibration mechanism reduces combustion cone fallout propensity and stabilizes tobacco loss is asserted without any experimental results, quantitative measurements, simulations, or comparative data. This is load-bearing for the manuscript's purpose as no validation of the functional outcome is supplied.
  2. [Full Text] Full text description of components: the mechanical specifications (e.g., positioning of the right installation positioning hole to extend separation distance, attachment of the elastic vibration plate) are provided in detail, but no test protocol, performance metrics, or evidence of efficacy appears anywhere in the document.
minor comments (1)
  1. [Abstract] The abstract text is truncated mid-sentence at 'a lower end of the elastic vibrat'.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for their detailed review of the patent specification. We clarify that this document is a patent description focused on the novel device configuration and method, rather than an empirical research study. Below we address the major comments point by point.

read point-by-point responses
  1. Referee: [Abstract] Abstract and device description: the central claim that the specific configuration of the material groove body, separation screen, and vibration mechanism reduces combustion cone fallout propensity and stabilizes tobacco loss is asserted without any experimental results, quantitative measurements, simulations, or comparative data. This is load-bearing for the manuscript's purpose as no validation of the functional outcome is supplied.

    Authors: As a patent specification, the document describes the structural features and intended operational method of the invention. The functional outcomes are presented as the purpose and expected effect of the described configuration (e.g., extended separation distance via positioning of the right installation hole and uninterrupted reciprocating movement via the vibration mechanism). Patent documents are not required to include experimental validation or quantitative performance data for the claims to be valid; such data would be relevant to a scientific paper but is outside the scope of this patent filing. revision: no

  2. Referee: [Full Text] Full text description of components: the mechanical specifications (e.g., positioning of the right installation positioning hole to extend separation distance, attachment of the elastic vibration plate) are provided in detail, but no test protocol, performance metrics, or evidence of efficacy appears anywhere in the document.

    Authors: The full text provides a complete mechanical description of the components, including the material groove body with its holes and grooves, the detachable separation screen, and the vibration mechanism with positioning block, elastic plate, and power mechanism. This level of detail is standard and sufficient for a patent to enable a person skilled in the art to construct the device. No test protocols or metrics are included because the document is a patent specification, not a validation study; the efficacy is tied to the novel arrangement rather than measured outcomes. revision: no

Circularity Check

0 steps flagged

No circularity: purely mechanical patent description without derivations

full rationale

The patent consists solely of a mechanical description of a device (material groove body, separation screen, vibration mechanism, and positioning holes) and an assertion of its intended function. There are no equations, mathematical derivations, fitted parameters, predictions, or self-citations forming any derivation chain. The patterns for circularity (self-definitional claims, fitted inputs called predictions, load-bearing self-citations, etc.) do not apply, as the text is a design specification rather than a chain of reasoning that reduces to its own inputs. The document is self-contained as a mechanical patent filing.

Axiom & Free-Parameter Ledger

0 free parameters · 0 axioms · 0 invented entities

No mathematical model, free parameters, or invented physical entities are present; the document is a mechanical design description only.

pith-pipeline@v0.9.1-grok · 5947 in / 1099 out tokens · 50353 ms · 2026-06-11T10:02:18.445180+00:00 · methodology

discussion (0)

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