FR2425312A1 - Decoupe de feuilles de matieres plastiques - Google Patents

Decoupe de feuilles de matieres plastiques

Info

Publication number
FR2425312A1
FR2425312A1 FR7814142A FR7814142A FR2425312A1 FR 2425312 A1 FR2425312 A1 FR 2425312A1 FR 7814142 A FR7814142 A FR 7814142A FR 7814142 A FR7814142 A FR 7814142A FR 2425312 A1 FR2425312 A1 FR 2425312A1
Authority
FR
France
Prior art keywords
sheet
plastics
sheets
cutting sheets
line
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
FR7814142A
Other languages
English (en)
Other versions
FR2425312B1 (fr
Inventor
Yves Lavoisey
Jean Nierlich
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.)
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Industries SA
Compagnie de Saint Gobain SA
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 Saint Gobain Industries SA, Compagnie de Saint Gobain SA filed Critical Saint Gobain Industries SA
Priority to FR7814142A priority Critical patent/FR2425312A1/fr
Priority to US06/036,654 priority patent/US4270682A/en
Priority to BR7902862A priority patent/BR7902862A/pt
Priority to ES480477A priority patent/ES480477A1/es
Priority to GB7916427A priority patent/GB2030506B/en
Priority to BE0/195123A priority patent/BE876208A/fr
Priority to DE19792919061 priority patent/DE2919061A1/de
Priority to IT6801079A priority patent/IT1118675B/it
Priority to CA327,462A priority patent/CA1105828A/fr
Priority to JP5763479A priority patent/JPS54158785A/ja
Publication of FR2425312A1 publication Critical patent/FR2425312A1/fr
Application granted granted Critical
Publication of FR2425312B1 publication Critical patent/FR2425312B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • 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
    • 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
    • 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
    • Y10T225/12—With preliminary weakening
    • 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
    • Y10T225/304—Including means to apply thermal shock to work

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Details Of Cutting Devices (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

L'INVENTION A POUR OBJET LA DECOUPE DE FEUILLES DE MATIERES PLASTIQUES. SUIVANT L'INVENTION, ON CREE SUR LA FEUILLE A DECOUPER, UNE ZONE DE CONTRAINTES, PAR ALLONGEMENT, SOUS FORME D'UNE LIGNE DE CONTRAINTES ET ON CHAUFFE SANS CONTACT LADITE LIGNE DE CONTRAINTES CE QUI A POUR EFFET DE ROMPRE LA FEUILLE. L'INVENTION CONCERNE EGALEMENT UN NOUVEAU DISPOSITIF DE DECOUPE. LA DECOUPE SUIVANT L'INVENTION S'APPLIQUE NOTAMMENT A DES FEUILLES DE MATIERES PLASTIQUES TRANSPARENTES OU TRANSLUCIDES UTILISEES DANS LA FABRICATION DES VITRAGES FEUILLETES.
FR7814142A 1978-05-12 1978-05-12 Decoupe de feuilles de matieres plastiques Granted FR2425312A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7814142A FR2425312A1 (fr) 1978-05-12 1978-05-12 Decoupe de feuilles de matieres plastiques
US06/036,654 US4270682A (en) 1978-05-12 1979-05-07 Sheet rupturing
BR7902862A BR7902862A (pt) 1978-05-12 1979-05-10 Processo e dispositivo para a recortagem de laminas de materia plastica
GB7916427A GB2030506B (en) 1978-05-12 1979-05-11 Thermal severing og stresses sheets or films
ES480477A ES480477A1 (es) 1978-05-12 1979-05-11 Procedimiento y dispositivo para el corte de hojas de mate- rias plasticas.
BE0/195123A BE876208A (fr) 1978-05-12 1979-05-11 Procede et dispositif pour la decoupe de feuilles de matieres plastiques
DE19792919061 DE2919061A1 (de) 1978-05-12 1979-05-11 Verfahren und vorrichtung zum schneiden von bogen oder folien aus kunststoff
IT6801079A IT1118675B (it) 1978-05-12 1979-05-11 Procedimento e dispositivo per la tranciatura di fogli di materia plastica
CA327,462A CA1105828A (fr) 1978-05-12 1979-05-11 Tranchage de feuilles
JP5763479A JPS54158785A (en) 1978-05-12 1979-05-12 Cutting method and device of sheet or thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814142A FR2425312A1 (fr) 1978-05-12 1978-05-12 Decoupe de feuilles de matieres plastiques

Publications (2)

Publication Number Publication Date
FR2425312A1 true FR2425312A1 (fr) 1979-12-07
FR2425312B1 FR2425312B1 (fr) 1980-10-10

Family

ID=9208185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814142A Granted FR2425312A1 (fr) 1978-05-12 1978-05-12 Decoupe de feuilles de matieres plastiques

Country Status (10)

Country Link
US (1) US4270682A (fr)
JP (1) JPS54158785A (fr)
BE (1) BE876208A (fr)
BR (1) BR7902862A (fr)
CA (1) CA1105828A (fr)
DE (1) DE2919061A1 (fr)
ES (1) ES480477A1 (fr)
FR (1) FR2425312A1 (fr)
GB (1) GB2030506B (fr)
IT (1) IT1118675B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607444A1 (fr) * 1986-12-02 1988-06-03 Saint Gobain Vitrage Dispositif de decoupe de feuilles de matiere plastique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670636A (en) * 1984-09-19 1987-06-02 General Electric Company Heat assisted parting of amorphous alloys
JPS61142595U (fr) * 1985-02-26 1986-09-03
DE9109762U1 (de) * 1991-08-07 1992-12-10 Joachim Hasselbeck GmbH, 58256 Ennepetal Vorrichtung zum Ausstanzen von Etiketten o.dgl. aus Bandmaterial
DK0988964T3 (da) * 1998-09-25 2001-11-12 Sika Ag Speciel klæbestofforbindelse, som er egnet til let afmontering

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982456A (en) * 1957-03-26 1961-05-02 Gen Motors Corp Method for severing thermoplastic materials
US2994108A (en) * 1954-11-30 1961-08-01 Bjorksten Johan Process for forming a perforated thermoplastic sheet
FR2286701A1 (fr) * 1974-10-03 1976-04-30 Bingley Ltd A J Appareil pour l'usinage thermique de feuilles en un materiau thermoplastique

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293178A (en) * 1942-01-09 1942-08-18 Cameron Machine Co Art of severing thermoplastic webs
US2524584A (en) * 1949-10-18 1950-10-03 Shellmar Products Corp Method of forming containers
CH531957A (de) * 1970-12-03 1972-12-31 Schweiz Aluminium Ag Verfahren zum Auspacken von durch Folienbänder gruppenweise miteinander verbundenen zylindrischen Körpern sowie Vorrichtung zur Ausführung des Verfahrens
US3739963A (en) * 1971-10-07 1973-06-19 Ppg Industries Inc Method of and an apparatus for controlling edge flare in thermal cutting
US3782615A (en) * 1971-12-20 1974-01-01 D Webster Roll cutting and slicing dispenser
BE794123A (fr) * 1972-01-17 1973-07-17 Int Standard Electric Corp Gaine isolante tubulaire pour cable
US4014229A (en) * 1975-03-21 1977-03-29 Clamco Corporation Film dispenser and cutoff
JPS52138784A (en) * 1976-05-15 1977-11-19 Matsushita Electric Works Ltd Method of cutting masking sheet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994108A (en) * 1954-11-30 1961-08-01 Bjorksten Johan Process for forming a perforated thermoplastic sheet
US2982456A (en) * 1957-03-26 1961-05-02 Gen Motors Corp Method for severing thermoplastic materials
FR2286701A1 (fr) * 1974-10-03 1976-04-30 Bingley Ltd A J Appareil pour l'usinage thermique de feuilles en un materiau thermoplastique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607444A1 (fr) * 1986-12-02 1988-06-03 Saint Gobain Vitrage Dispositif de decoupe de feuilles de matiere plastique
EP0270452A1 (fr) * 1986-12-02 1988-06-08 Saint-Gobain Vitrage International Dispositif de découpe de feuilles de matière plastique

Also Published As

Publication number Publication date
GB2030506B (en) 1982-11-03
US4270682A (en) 1981-06-02
FR2425312B1 (fr) 1980-10-10
JPS54158785A (en) 1979-12-14
ES480477A1 (es) 1979-11-16
GB2030506A (en) 1980-04-10
BE876208A (fr) 1979-11-12
DE2919061A1 (de) 1979-11-22
IT1118675B (it) 1986-03-03
BR7902862A (pt) 1979-11-27
JPH0158040B2 (fr) 1989-12-08
CA1105828A (fr) 1981-07-28
IT7968010A0 (it) 1979-05-11

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Legal Events

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