FI751476A7 - - Google Patents

Download PDF

Info

Publication number
FI751476A7
FI751476A7 FI751476A FI751476A FI751476A7 FI 751476 A7 FI751476 A7 FI 751476A7 FI 751476 A FI751476 A FI 751476A FI 751476 A FI751476 A FI 751476A FI 751476 A7 FI751476 A7 FI 751476A7
Authority
FI
Finland
Application number
FI751476A
Other languages
Finnish (fi)
Inventor
Helmut Gruell
Edgar Hauck
Horst Rahn
Original Assignee
Fraenk Isolierrohr & Metall
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 Fraenk Isolierrohr & Metall filed Critical Fraenk Isolierrohr & Metall
Publication of FI751476A7 publication Critical patent/FI751476A7/fi

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
    • B29C49/0022—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 characterised by mould return means
    • 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)
FI751476A 1974-05-21 1975-05-20 FI751476A7 (enrdf_load_html_response)

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 (1)

Publication Number Publication Date
FI751476A7 true FI751476A7 (enrdf_load_html_response) 1975-11-22

Family

ID=5916146

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751476A FI751476A7 (enrdf_load_html_response) 1974-05-21 1975-05-20

Country Status (12)

Country Link
AT (1) AT354072B (enrdf_load_html_response)
BE (1) BE829272A (enrdf_load_html_response)
CH (1) CH594491A5 (enrdf_load_html_response)
DE (1) DE2424640C3 (enrdf_load_html_response)
DK (1) DK215975A (enrdf_load_html_response)
ES (1) ES437851A1 (enrdf_load_html_response)
FI (1) FI751476A7 (enrdf_load_html_response)
FR (1) FR2271913B1 (enrdf_load_html_response)
GB (1) GB1510506A (enrdf_load_html_response)
NL (1) NL7505900A (enrdf_load_html_response)
NO (1) NO751708L (enrdf_load_html_response)
SE (1) SE7505676L (enrdf_load_html_response)

Families Citing this family (4)

* 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
CN116870703A (zh) * 2023-08-10 2023-10-13 江苏膜芮环保科技有限公司 一种中空超滤膜组件生产加工装置及加工方法

Also Published As

Publication number Publication date
SE7505676L (sv) 1975-11-24
NO751708L (enrdf_load_html_response) 1975-11-24
CH594491A5 (enrdf_load_html_response) 1978-01-13
DE2424640C3 (de) 1979-09-27
BE829272A (fr) 1975-09-15
GB1510506A (en) 1978-05-10
DE2424640A1 (de) 1975-12-04
ES437851A1 (es) 1977-01-01
FR2271913B1 (enrdf_load_html_response) 1978-10-13
NL7505900A (nl) 1975-11-25
DE2424640B2 (de) 1979-02-08
AT354072B (de) 1979-12-27
FR2271913A1 (enrdf_load_html_response) 1975-12-19
DK215975A (da) 1975-11-22

Similar Documents

Publication Publication Date Title
AU495920B2 (enrdf_load_html_response)
AU495028B2 (enrdf_load_html_response)
AU7474774A (enrdf_load_html_response)
AR203034Q (enrdf_load_html_response)
AR198461Q (enrdf_load_html_response)
AU6717074A (enrdf_load_html_response)
BG19713A1 (enrdf_load_html_response)
BG19772A1 (enrdf_load_html_response)
AU480145A (enrdf_load_html_response)
AU480463A (enrdf_load_html_response)
DD120500A5 (enrdf_load_html_response)
AU481044A (enrdf_load_html_response)
AU481375A (enrdf_load_html_response)
AU481457A (enrdf_load_html_response)
AU481580A (enrdf_load_html_response)
AU481917A (enrdf_load_html_response)
AU482043A (enrdf_load_html_response)
AU482294A (enrdf_load_html_response)
AU482309A (enrdf_load_html_response)
AU7253373A (enrdf_load_html_response)
AU480863A (enrdf_load_html_response)
BE828550A (enrdf_load_html_response)
BE830029A (enrdf_load_html_response)
BG19618A1 (enrdf_load_html_response)
DD123613A5 (enrdf_load_html_response)

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: FRAENKISCHE ISOLIEHRROHR- UND METALLWAREN