FR2377471A1 - Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees - Google Patents

Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees

Info

Publication number
FR2377471A1
FR2377471A1 FR7701110A FR7701110A FR2377471A1 FR 2377471 A1 FR2377471 A1 FR 2377471A1 FR 7701110 A FR7701110 A FR 7701110A FR 7701110 A FR7701110 A FR 7701110A FR 2377471 A1 FR2377471 A1 FR 2377471A1
Authority
FR
France
Prior art keywords
sheet
esp
synthetic fibres
perforating
tearing
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.)
Granted
Application number
FR7701110A
Other languages
English (en)
French (fr)
Other versions
FR2377471B1 (xx
Inventor
J-P Tirouflet
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.)
SILVALLAC
Original Assignee
SILVALLAC
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 SILVALLAC filed Critical SILVALLAC
Priority to FR7701110A priority Critical patent/FR2377471A1/fr
Publication of FR2377471A1 publication Critical patent/FR2377471A1/fr
Application granted granted Critical
Publication of FR2377471B1 publication Critical patent/FR2377471B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • D06H7/22—Severing by heat or by chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/18—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material
    • B26F1/20—Perforating by slitting, i.e. forming cuts closed at their ends without removal of material with tools carried by a rotating drum or similar support
    • 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
    • B26F3/06—Severing by using heat
    • 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
    • D06H7/02—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials transversely

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
FR7701110A 1977-01-14 1977-01-14 Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees Granted FR2377471A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7701110A FR2377471A1 (fr) 1977-01-14 1977-01-14 Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701110A FR2377471A1 (fr) 1977-01-14 1977-01-14 Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees

Publications (2)

Publication Number Publication Date
FR2377471A1 true FR2377471A1 (fr) 1978-08-11
FR2377471B1 FR2377471B1 (xx) 1979-06-01

Family

ID=9185528

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701110A Granted FR2377471A1 (fr) 1977-01-14 1977-01-14 Procede pour pratiquer des perforations dans une feuille en fibres synthetiques, notamment en fibres non tissees

Country Status (1)

Country Link
FR (1) FR2377471A1 (xx)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140366695A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Method of perforating a nonlinear line of weakness
US20140366702A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Perforating apparatus for manufacturing a nonlinear line of weakness
US10889459B2 (en) 2015-03-17 2021-01-12 The Procter & Gamble Company Method for perforating a nonlinear line of weakness
US10919168B2 (en) 2015-03-17 2021-02-16 The Procter & Gamble Company Apparatus for perforating a web material
US10947671B2 (en) 2017-09-11 2021-03-16 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US10960566B2 (en) 2015-03-17 2021-03-30 The Procter & Gamble Company Apparatus for perforating a nonlinear line of weakness
US11745378B2 (en) 2013-06-12 2023-09-05 The Procter & Gamble Company Nonlinear line of weakness formed by a perforating apparatus
US11806889B2 (en) 2017-09-11 2023-11-07 The Procter & Gamble Company Perforating apparatus and method for manufacturing a shaped line of weakness
US11806890B2 (en) 2017-09-11 2023-11-07 The Procter & Gamble Company Perforating apparatus and method for manufacturing a shaped line of weakness

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045891A (en) * 1959-09-11 1962-07-24 A Aba Cellophane Products Corp Continuous envelopes
DE1182800B (de) * 1961-10-04 1964-12-03 Lehmacher & Sohn M Vorrichtung zum Schneiden und/oder Schweissen von thermoplastischen Schlauch- bzw. zusammengelegten Folien
US3271560A (en) * 1963-11-29 1966-09-06 First Nat Bank Of Boston Die
DE2005016A1 (de) * 1969-04-16 1971-01-07 Landis & Gyr Ag, Zug (Schweiz) Verfahren und Vorrichtung zum Nachweis von Tiefdruck, insbesondere zur Echtheits prüfung von Banknoten
FR2292628A1 (fr) * 1974-11-29 1976-06-25 Mead Corp Dispositif et procede de verrouillage reciproque de panneaux d'un emballage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045891A (en) * 1959-09-11 1962-07-24 A Aba Cellophane Products Corp Continuous envelopes
DE1182800B (de) * 1961-10-04 1964-12-03 Lehmacher & Sohn M Vorrichtung zum Schneiden und/oder Schweissen von thermoplastischen Schlauch- bzw. zusammengelegten Folien
US3271560A (en) * 1963-11-29 1966-09-06 First Nat Bank Of Boston Die
DE2005016A1 (de) * 1969-04-16 1971-01-07 Landis & Gyr Ag, Zug (Schweiz) Verfahren und Vorrichtung zum Nachweis von Tiefdruck, insbesondere zur Echtheits prüfung von Banknoten
FR2292628A1 (fr) * 1974-11-29 1976-06-25 Mead Corp Dispositif et procede de verrouillage reciproque de panneaux d'un emballage

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11254024B2 (en) * 2013-06-12 2022-02-22 The Procter & Gamble Company Method of perforating a nonlinear line of weakness
US20140366702A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Perforating apparatus for manufacturing a nonlinear line of weakness
US10814513B2 (en) * 2013-06-12 2020-10-27 The Procter & Gamble Company Perforating apparatus for manufacturing a nonlinear line of weakness
US11745378B2 (en) 2013-06-12 2023-09-05 The Procter & Gamble Company Nonlinear line of weakness formed by a perforating apparatus
US11697219B2 (en) 2013-06-12 2023-07-11 The Procter & Gamble Company Method of perforating a nonlinear line of weakness
US20140366695A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Method of perforating a nonlinear line of weakness
US11661301B2 (en) 2015-03-17 2023-05-30 The Procter & Gamble Company Method for perforating a nonlinear line of weakness
US11413779B2 (en) 2015-03-17 2022-08-16 The Procter & Gamble Company Apparatus for perforating a web material
US10889459B2 (en) 2015-03-17 2021-01-12 The Procter & Gamble Company Method for perforating a nonlinear line of weakness
US10919168B2 (en) 2015-03-17 2021-02-16 The Procter & Gamble Company Apparatus for perforating a web material
US10960566B2 (en) 2015-03-17 2021-03-30 The Procter & Gamble Company Apparatus for perforating a nonlinear line of weakness
US11584034B2 (en) 2015-03-17 2023-02-21 The Procter & Gamble Company Apparatus for perforating a nonlinear line of weakness
US11407608B2 (en) 2015-03-17 2022-08-09 The Procter & Gamble Company Method for perforating a nonlinear line of weakness
US11008710B2 (en) 2017-09-11 2021-05-18 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US11268243B2 (en) 2017-09-11 2022-03-08 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US10947671B2 (en) 2017-09-11 2021-03-16 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US11668051B2 (en) 2017-09-11 2023-06-06 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US11180892B2 (en) 2017-09-11 2021-11-23 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US11008709B2 (en) 2017-09-11 2021-05-18 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness
US11806889B2 (en) 2017-09-11 2023-11-07 The Procter & Gamble Company Perforating apparatus and method for manufacturing a shaped line of weakness
US11806890B2 (en) 2017-09-11 2023-11-07 The Procter & Gamble Company Perforating apparatus and method for manufacturing a shaped line of weakness
US11952722B2 (en) 2017-09-11 2024-04-09 The Procter & Gamble Company Sanitary tissue product with a shaped line of weakness

Also Published As

Publication number Publication date
FR2377471B1 (xx) 1979-06-01

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