KR100982587B1 - 탄성 재료의 피드포워드 제어를 제공하기 위한 공정 및 흡수식 가멘트 - Google Patents
탄성 재료의 피드포워드 제어를 제공하기 위한 공정 및 흡수식 가멘트 Download PDFInfo
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- B65H23/00—Registering, tensioning, smoothing or guiding webs
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
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- A61F13/15593—Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
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- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B26D5/30—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier
- B26D5/32—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed having the cutting member controlled by scanning a record carrier with the record carrier formed by the work itself
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Abstract
Description
식(3) 및 식(4)를 식(12)에 대입하면 다음식이 된다.
m = (T2-T1)/{((L2-L0)/L0)-((L1-L0)/L0)} (13)
Claims (58)
- 탄성 재료의 피드포워드 제어를 제공하기 위한 공정이며,상기 탄성 재료를 공급 속도(Ls)로 공급하는 단계와,상기 탄성 재료가 제1 장력(T1) 하에 있을 때, 상기 탄성 재료 상의 제1 레지스트레이션 마크와 제2 레지스트레이션 마크 사이의 제1 거리(L1)를 결정하는 단계와,상기 탄성 재료가 제2 장력(T2) 하에 있을 때, 상기 탄성 재료 상의 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크 사이의 제2 거리(L2)를 결정하는 단계와,상기 공급 속도(Ls)가 목표 공급 속도에 일치되도록, 제1 거리(L1)와 제2 거리(L2) 사이의 관계식에 따라 상기 탄성 재료의 공급 속도(Ls)를 조정하는 단계를 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항에 있어서, 진공 롤을 사용하여 상기 탄성 재료를 공급하는 단계를 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항에 있어서, 상기 탄성 재료는 공급 롤을 사용하여 공급되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제3항에 있어서, 목표 절단 길이(Lc)를 제어하기 위해 상기 공급 롤의 속도를 조정하는 단계를 더 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제4항에 있어서, 상기 공급 롤의 속도는 관계식, 속도공급 롤 = LcL2/L0 에 따라 조정되며, 상기 L0는 상기 탄성 재료가 제로 장력에 있는 경우 상기 탄성 재료 상의 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크 사이의 기계 방향 근사 거리인, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 제1 거리(L1)는 상기 탄성 재료가 상기 공급 롤 상에 있을 때 측정되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 제2 거리(L2)는 상기 탄성 재료가 상기 공급 롤 상에 있을 때 측정되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제3항 내지 제5항 중 어느 한 항에 있어서, 상기 제2 거리(L2)는 상기 탄성 재료가 상기 공급 롤에 도달하기 전에 측정되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제3항 내지 제5항 중 어느 한 항에 있어서,상기 탄성 재료가 제로 장력 하에 있는 경우, 상기 탄성 재료 상의 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크 사이의 거리(L0)를 근사하는 단계와,제1 장력 하에서 제1 거리와 제로 장력에 가까운 조건 하에서의 거리에 대한 목표 비율과, 제1 장력 하에서의 제1 거리와 제로 장력에 가까운 조건 하에서의 거리에 대한 실제 비율을 비교하는 단계와,상기 제1 장력 하에서의 제1 거리와 제로 장력에 가까운 조건 하에서의 거리에 대한 목표 비율과 실제 비율 사이의 임의의 차이에 응답하여 상기 공급 롤의 속도를 조정하는 단계와,탄성 재료 조각을 형성하기 위해, 상기 탄성 재료의 길이를 목표 절단 길이와 거의 동일하게 절단하는 단계를 더 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제9항에 있어서, 상기 공급 롤의 속도는 목표 거리와, 제1 거리와, 근사 거리(L0)의 함수로서 조정되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 탄성 재료가 제1 장력(T1) 하에 있을 때, 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크를 상기 탄성 재료에 인가시키는 단계를 더 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 탄성 재료는 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크에 대해 기계 방향으로 레지스터된 그래픽을 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제12항에 있어서, 상기 그래픽은 상기 제1 레지스트레이션 마크를 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 탄성 재료의 공급을 상기 목표 공급 속도로 제어하기 위해 제2 장력(T2)에서 상기 탄성 재료를 공급하는 단계를 더 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 탄성 재료의 공급 속도(Ls)는 Ls = LcL2/L0의 관계식을 따라 조정되며, 여기서 Lc는 목표 절단 길이이고, L0는 상기 탄성 재료가 제로 장력하에 있는 경우, 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크 사이의 근사 거리인, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 공급 속도는 절단 길이 피드백에 응답하여 더 조정되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 조정 인자(K)를 KL2/L0와 같이 사용하여 상기 탄성 재료의 상기 공급 롤의 속도(Ls)를 조정하는 단계를 더 포함하며, 여기서 K > 0이며, L0는 상기 탄성 재료가 제로 장력 하에 있는 경우 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크 사이의 근사 거리인, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크는 제조 공정 중 상기 탄성 재료에 인가되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제1 레지스트레이션 마크와 상기 제2 레지스트레이션 마크는 전환 공정 중 상기 탄성 재료에 인가되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 공정은 탄성 재료 조각을 형성하기 위해 상기 탄성 재료의 절단 길이를 목표 절단 길이(Lc)로 제어하는데 사용되는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제20항에 있어서, 상기 탄성 재료 조각을 흡수식 가멘트용 측면 패널로 형성하는 단계를 더 포함하는, 탄성 재료의 피드포워드 제어를 제공하기 위한 공정.
- 제21항의 탄성 재료의 피드포워드 제어를 제공하기 위한 공정에 의해 형성된 측면 패널을 포함하는 흡수식 가멘트.
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US10/001,207 | 2001-10-24 | ||
US10/001,207 US7047852B2 (en) | 2001-10-24 | 2001-10-24 | Feedforward control system for an elastic material |
PCT/US2002/011281 WO2003035526A2 (en) | 2001-10-24 | 2002-04-09 | Feedforward control system for an elastic material |
Publications (2)
Publication Number | Publication Date |
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KR20040045491A KR20040045491A (ko) | 2004-06-01 |
KR100982587B1 true KR100982587B1 (ko) | 2010-09-15 |
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KR1020047005093A KR100982587B1 (ko) | 2001-10-24 | 2002-04-09 | 탄성 재료의 피드포워드 제어를 제공하기 위한 공정 및 흡수식 가멘트 |
Country Status (12)
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US (1) | US7047852B2 (ko) |
EP (1) | EP1440026B1 (ko) |
JP (1) | JP4495964B2 (ko) |
KR (1) | KR100982587B1 (ko) |
CN (1) | CN1325350C (ko) |
AU (1) | AU2002363025B2 (ko) |
BR (1) | BR0213206B1 (ko) |
DE (1) | DE60212167T2 (ko) |
MX (1) | MXPA04003217A (ko) |
PL (1) | PL373499A1 (ko) |
WO (1) | WO2003035526A2 (ko) |
ZA (1) | ZA200402758B (ko) |
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Also Published As
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US20030075029A1 (en) | 2003-04-24 |
BR0213206A (pt) | 2004-08-31 |
JP4495964B2 (ja) | 2010-07-07 |
WO2003035526A2 (en) | 2003-05-01 |
ZA200402758B (en) | 2005-06-29 |
KR20040045491A (ko) | 2004-06-01 |
AU2002363025B2 (en) | 2008-09-25 |
DE60212167D1 (de) | 2006-07-20 |
EP1440026B1 (en) | 2006-06-07 |
DE60212167T2 (de) | 2006-10-19 |
BR0213206B1 (pt) | 2012-11-27 |
CN1592708A (zh) | 2005-03-09 |
MXPA04003217A (es) | 2004-07-23 |
CN1325350C (zh) | 2007-07-11 |
EP1440026A2 (en) | 2004-07-28 |
PL373499A1 (en) | 2005-09-05 |
JP2005506258A (ja) | 2005-03-03 |
WO2003035526A3 (en) | 2003-11-20 |
US7047852B2 (en) | 2006-05-23 |
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