IP Library › Granted Patent US 7,947,153
Granted Patent B2
US 7,947,153 · App. 11/882,635 · Granted May 24, 2011

Tissue paper winding and cutting apparatus

Assignee: Chan Li Machinery Co., Ltd.
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Quick Facts
Patent No.
US 7,947,153
App. No.
11/882,635
Granted
May 24, 2011
Kind
B2
Abstract

A tissue paper winding and cutting apparatus includes a first winding roll, at least one core support plate, a pinch roller, and at least one arm. A channel is formed between the core support plate and the first winding roll. A tissue paper is attached to a lower half of the first winding roll for winding around a first core. The pinch roller is arranged below the first winding roll to partially project into the channel, and the arm is extended to a lower side of the first winding roll and has a bottom protuberance facing the pinch roller, so that a narrowed passage is formed in the channel. A second core rolling to and hindered by the narrowed passage holds the tissue paper thereto, and the tissue paper is pulled broken by a pulling force from a rolled tissue formed on the first core.

Claims (20)

1. A tissue paper winding and cutting apparatus, comprising:

a first winding roll;

at least one core support plate arranged in the vicinity of the first winding roll, a channel having a loading nip and a winding nip being formed between the first winding roll and the core support plate, whereby a continuous strip of tissue paper is passed through the loading nip to attach to a lower half circumferential surface of the first winding roll and be wound around a first core in the winding nip;

a pinch roller spaced from the first winding roll, an area on a circumferential surface of the pinch roller opposing a lower side of the first winding roll, a portion of the circumferential surface of the pinch roller projecting into the channel formed between the core support plate and the first winding roll; and

at least one arm having a circular arc portion extending about the first winding roll to a lower side thereof, the arm having a lower outer surface facing toward the pinch roller, the lower outer surface being formed with a protuberance projecting beyond a circumferential surface of the first winding roll by a predetermined distance, a narrowed passage being formed in the channel thereby between the protuberance and the portion of the circumferential surface of the pinch roller projecting into the channel;

whereby a second core sent into the channel via the loading nip and rolled to the narrowed passage is hindered by the narrowed passage while being driven by the circumferential surface of the pinch roller to rotate, the tissue paper being thereby clamped between the second core and the protuberance of the arm, and the tissue paper at a portion extended between the first and the second cores being pulled broken due to continued rolling of the first core in the winding nip while the second core is hindered at the narrowed passage.

2. The tissue paper winding and cutting apparatus as claimed in claim 1 , further comprising a conveyor, with which the second core is sent into the channel.

3. The tissue paper winding and cutting apparatus as claimed in claim 2 , further comprising a gluing unit arranged at a predetermined position on the conveyor for applying an amount of glue on an outer surface of the second core; such that a leading edge newly formed on the broken tissue paper is adhered to the outer surface of the second core at the channel, bringing the subsequent tissue paper to be wound around the second core.

4. The tissue paper winding and cutting apparatus as claimed in claim 1 , further comprising a second winding roll and a rider roll; and wherein the winding nip is located between the first winding roll, the second winding roll, and the rider roll.

5. A tissue paper winding and cutting apparatus, comprising:

a first winding roll;

at least one core support plate arranged in the vicinity of the first winding roll, a channel having a loading nip and a winding nip being formed between the first winding roll and the core support plate, whereby a continuous strip of tissue paper is passed through the loading nip to attach to a lower half circumferential surface of the first winding roll and be wound around a first core in the winding nip;

a pinch roller spaced from the first winding roll, an area on a circumferential surface of the pinch roller opposing a lower side of the first winding roll, a portion of the circumferential surface of the pinch roller projecting into the channel formed between the core support plate and the first winding roll;

at least one arm having a circular arc portion extending about the first winding roll to a lower side thereof, the arm having a lower outer surface facing toward the pinch roller, the lower outer surface being formed with a protuberance projecting beyond a circumferential surface of the first winding roll by a predetermined distance, a narrowed passage being formed in the channel thereby between the protuberances and the portion of the circumferential surface of the pinch roller projecting into the channel; and

a glue tank having an amount of glue contained therein and being arranged in the vicinity of the pinch roller to apply a glue layer on the circumferential surface of the pinch roller;

whereby a second core sent into the channel via the loading nip and rolled to the narrowed passage is applied with the glue layer transferred from the pinch roller to an outer surface of the second core; the second core being hindered by the narrowed passage while being driven by the circumferential surface of the pinch roller to rotate, the tissue paper being thereby clamped between the second core and the protuberance of the arm, and the tissue paper at a portion between the first and the second cores being pulled broken due to continued rolling of the first core in the winding nip while the second core is hindered at the narrowed passage; and, the second core thereafter rolling forward with a leading edge newly formed on the broken tissue paper adhered to the outer surface of the second core.

6. The tissue paper winding and cutting apparatus as claimed in claim 5 , wherein the glue tank includes a scraper for scrapping off surplus glue to control the amount of glue to be applied on the circumferential surface of the pinch roller.

7. The tissue paper winding and cutting apparatus as claimed in claim 6 , further comprising a glue dispensing roll provided between the glue tank and the pinch roller for transferring the glue from the glue tank to the circumferential surface of the pinch roller.

8. The tissue paper winding and cutting apparatus as claimed in claim 5 , further comprising a second winding roll and a rider roll; and wherein the winding nip is located between the first winding roll, the second winding roll, and the rider roll.

9. The tissue paper winding and cutting apparatus as claimed in claim 5 , further comprising a conveyor, with which the second core is sent into the channel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2007
From: TSAI, TUNG-I
To: CHAN LI MACHINERY CO., LTD.
Reel/Frame 019693/0586 →
Priority Claims (1)
TW 96116023 A · May 4, 2007 · national
Continuity (1)
Related Publication 20080271869A1 · Nov 6, 2008