FR2271913A1 - - Google Patents

Info

Publication number
FR2271913A1
FR2271913A1 FR7515653A FR7515653A FR2271913A1 FR 2271913 A1 FR2271913 A1 FR 2271913A1 FR 7515653 A FR7515653 A FR 7515653A FR 7515653 A FR7515653 A FR 7515653A FR 2271913 A1 FR2271913 A1 FR 2271913A1
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.)
Granted
Application number
FR7515653A
Other versions
FR2271913B1 (fr
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.)
Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
Original Assignee
Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
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 Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner filed Critical Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
Publication of FR2271913A1 publication Critical patent/FR2271913A1/fr
Application granted granted Critical
Publication of FR2271913B1 publication Critical patent/FR2271913B1/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
    • B26F1/0053—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by machining, e.g. cutting, grinding, projections on the tube wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0045—Perforating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR7515653A 1974-05-21 1975-05-20 Expired FR2271913B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2424640A DE2424640C3 (de) 1974-05-21 1974-05-21 Vorrichtung zum Herstellen von Dränagerohren mit quergewellter Wandung aus Kunststoff

Publications (2)

Publication Number Publication Date
FR2271913A1 true FR2271913A1 (fr) 1975-12-19
FR2271913B1 FR2271913B1 (fr) 1978-10-13

Family

ID=5916146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515653A Expired FR2271913B1 (fr) 1974-05-21 1975-05-20

Country Status (12)

Country Link
AT (1) AT354072B (fr)
BE (1) BE829272A (fr)
CH (1) CH594491A5 (fr)
DE (1) DE2424640C3 (fr)
DK (1) DK215975A (fr)
ES (1) ES437851A1 (fr)
FI (1) FI751476A (fr)
FR (1) FR2271913B1 (fr)
GB (1) GB1510506A (fr)
NL (1) NL7505900A (fr)
NO (1) NO751708L (fr)
SE (1) SE7505676L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500284A (en) * 1983-09-16 1985-02-19 Lupke Manfred Arno Alfred Forming single wall bells in double wall pipe
GB8613233D0 (en) * 1986-05-30 1986-07-02 Angus Fire Armour Ltd Hoses
DE102017128805A1 (de) * 2017-12-05 2019-06-06 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung eines Wellrohres

Also Published As

Publication number Publication date
GB1510506A (en) 1978-05-10
AT354072B (de) 1979-12-27
DE2424640C3 (de) 1979-09-27
BE829272A (fr) 1975-09-15
ES437851A1 (es) 1977-01-01
FI751476A (fr) 1975-11-22
NO751708L (fr) 1975-11-24
SE7505676L (sv) 1975-11-24
DK215975A (da) 1975-11-22
DE2424640A1 (de) 1975-12-04
FR2271913B1 (fr) 1978-10-13
DE2424640B2 (de) 1979-02-08
CH594491A5 (fr) 1978-01-13
NL7505900A (nl) 1975-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse