FR2250621B1 - - Google Patents

Info

Publication number
FR2250621B1
FR2250621B1 FR7340079A FR7340079A FR2250621B1 FR 2250621 B1 FR2250621 B1 FR 2250621B1 FR 7340079 A FR7340079 A FR 7340079A FR 7340079 A FR7340079 A FR 7340079A FR 2250621 B1 FR2250621 B1 FR 2250621B1
Authority
FR
France
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
FR7340079A
Other languages
French (fr)
Other versions
FR2250621A1 (de
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7340079A priority Critical patent/FR2250621B1/fr
Priority to GB5773373A priority patent/GB1401569A/en
Priority to IT522373A priority patent/IT1000933B/it
Priority to NL7317288A priority patent/NL7317288A/xx
Priority to DE19732363938 priority patent/DE2363938A1/de
Publication of FR2250621A1 publication Critical patent/FR2250621A1/fr
Application granted granted Critical
Publication of FR2250621B1 publication Critical patent/FR2250621B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0023—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by rotary tools, e.g. saws

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
FR7340079A 1973-11-12 1973-11-12 Expired FR2250621B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7340079A FR2250621B1 (de) 1973-11-12 1973-11-12
GB5773373A GB1401569A (en) 1973-11-12 1973-12-13 Slitting machine
IT522373A IT1000933B (it) 1973-11-12 1973-12-17 Macchina per eseguire spacchi su tubi di drenaggio in materiale plastico
NL7317288A NL7317288A (nl) 1973-11-12 1973-12-17 Machine voor het aanbrengen van sleuven in drai- neerbuizen van kunststof.
DE19732363938 DE2363938A1 (de) 1973-11-12 1973-12-20 Maschine zur durchbrechung von drainageroehren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340079A FR2250621B1 (de) 1973-11-12 1973-11-12

Publications (2)

Publication Number Publication Date
FR2250621A1 FR2250621A1 (de) 1975-06-06
FR2250621B1 true FR2250621B1 (de) 1977-06-03

Family

ID=9127579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340079A Expired FR2250621B1 (de) 1973-11-12 1973-11-12

Country Status (5)

Country Link
DE (1) DE2363938A1 (de)
FR (1) FR2250621B1 (de)
GB (1) GB1401569A (de)
IT (1) IT1000933B (de)
NL (1) NL7317288A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567795A (en) * 1984-04-30 1986-02-04 Pool James R Slot cutting apparatus
DE3914779A1 (de) * 1989-05-05 1990-11-08 Rainer Isolierrohr Drossbach Verfahren und vorrichtung zum schneiden von schlitzen in rohrfoermige koerper
DE4332123A1 (de) * 1993-09-22 1995-03-23 Wilhelm Hegler Vorrichtung zum Sägen von Schlitzen in Well- und Verbundrohre
DE4447316A1 (de) * 1994-12-31 1995-05-18 Sbs Sondermaschinen Gmbh Schlitzmaschine für die Herstellung von Filterrohren mit in Längsrichtung über das Werkstück fahrenden Sägeeinheiten
DE19960331A1 (de) * 1999-12-15 2001-06-21 Sandvik Ab Verfahren und Vorrichtung zur Bearbeitung und Herstellung länglicher, strukturierter Bauteile und damit hergestellte biegsame Welle
CN101954649A (zh) * 2010-06-04 2011-01-26 张家港市贝尔机械有限公司 管材开槽机
CN102490203B (zh) * 2011-12-02 2013-07-31 张家港市贝尔机械有限公司 一种用于加工波纹管成型模块的切槽装置

Also Published As

Publication number Publication date
DE2363938A1 (de) 1975-05-15
FR2250621A1 (de) 1975-06-06
GB1401569A (en) 1975-07-16
NL7317288A (nl) 1975-05-14
IT1000933B (it) 1976-04-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse