CA1010433A - Method and apparatus for tearing sections from a web - Google Patents

Method and apparatus for tearing sections from a web

Info

Publication number
CA1010433A
CA1010433A CA204,252A CA204252A CA1010433A CA 1010433 A CA1010433 A CA 1010433A CA 204252 A CA204252 A CA 204252A CA 1010433 A CA1010433 A CA 1010433A
Authority
CA
Canada
Prior art keywords
web
tearing
sections
tearing sections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA204,252A
Other versions
CA204252S (en
Inventor
Robert C. Shepherd
Donald Babcock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson
Original Assignee
Johnson and Johnson
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson and Johnson filed Critical Johnson and Johnson
Application granted granted Critical
Publication of CA1010433A publication Critical patent/CA1010433A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15723—Partitioning batts; Cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/02—Tearing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • D06H7/20—Tearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/14—Longitudinally of direction of feed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/35—Work-parting pullers [bursters]
    • Y10T225/357—Relatively movable clamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/393—Web restrainer

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Advancing Webs (AREA)
  • Preliminary Treatment Of Fibers (AREA)
CA204,252A 1973-07-09 1974-07-08 Method and apparatus for tearing sections from a web Expired CA1010433A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37735273A 1973-07-09 1973-07-09
US37737273 US3895751A (en) 1973-07-09 1973-07-09 Method and apparatus for tearing sections from a web

Publications (1)

Publication Number Publication Date
CA1010433A true CA1010433A (en) 1977-05-17

Family

ID=27007786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,252A Expired CA1010433A (en) 1973-07-09 1974-07-08 Method and apparatus for tearing sections from a web

Country Status (10)

Country Link
US (1) US3895751A (en)
JP (1) JPS5038184A (en)
BE (1) BE817459A (en)
CA (1) CA1010433A (en)
DE (1) DE2432792A1 (en)
FR (1) FR2236993B1 (en)
GB (1) GB1449981A (en)
IT (1) IT1016341B (en)
NL (1) NL7408620A (en)
PH (1) PH11132A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111345A (en) * 1974-02-01 1978-09-05 Franz Vossen Method of severing useful lengths interconnected through small fillets
DE2404840C3 (en) * 1974-02-01 1978-08-31 Wunderlich, Christian, 4057 Brueggen Method for separating benefit sections connected in a sheet and device for carrying out the method
DE2439129C2 (en) * 1974-08-14 1984-01-12 Mayfran Gmbh, 4300 Essen Method and device for treating chips
US3987949A (en) * 1975-10-20 1976-10-26 International Business Machines Corporation Forms bursting apparatus
US3992981A (en) * 1975-11-19 1976-11-23 Fmc Corporation Web stripping apparatus
US4030650A (en) * 1976-07-08 1977-06-21 Lyle Development, Inc. Tail flash removal apparatus
DE2708510C3 (en) * 1977-02-26 1980-04-17 Wupa Maschinenfabrik Gmbh, 4057 Brueggen Device for breaking off the leading edge of a sheet
US4987723A (en) * 1989-03-09 1991-01-29 The John Henry Company Method and apparatus for stripping tags from die cut sheets
DE4404662C2 (en) * 1994-02-14 1997-10-23 Windmoeller & Hoelscher Tear-off roller pair
FR2734750B1 (en) * 1995-05-31 1997-11-07 Naturembal Sa SEPARATION DEVICE PROCESSING BY PULLING OUT
US8342374B2 (en) * 2009-02-11 2013-01-01 Insight Promotions, Llc Fragile premium separator
US8276797B2 (en) * 2009-09-04 2012-10-02 Insight Promotions, Llc Premium separator with contoured spaced-apart belt
US20130015228A1 (en) * 2011-07-15 2013-01-17 Frank Stephen Hada Method and Apparatus for Breaking a Web Using a Cut-off Assembly
CN109811537B (en) * 2019-02-22 2021-04-06 信阳颐和非织布有限责任公司 Non-woven fabric slitting device
CN113279238B (en) * 2021-05-21 2023-07-25 陈桐伟 Quick tailoring's clothing production and processing board device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130885A (en) * 1962-11-01 1964-04-28 Fleming John Stuart Punch and die for tearing paper

Also Published As

Publication number Publication date
FR2236993A1 (en) 1975-02-07
BE817459A (en) 1975-01-09
IT1016341B (en) 1977-05-30
DE2432792A1 (en) 1975-01-30
FR2236993B1 (en) 1978-05-12
AU7100774A (en) 1976-01-08
NL7408620A (en) 1975-01-13
US3895751A (en) 1975-07-22
GB1449981A (en) 1976-09-15
JPS5038184A (en) 1975-04-09
PH11132A (en) 1977-10-27

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