DD106150A5 - - Google Patents

Info

Publication number
DD106150A5
DD106150A5 DD171513A DD17151373A DD106150A5 DD 106150 A5 DD106150 A5 DD 106150A5 DD 171513 A DD171513 A DD 171513A DD 17151373 A DD17151373 A DD 17151373A DD 106150 A5 DD106150 A5 DD 106150A5
Authority
DD
German Democratic Republic
Application number
DD171513A
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 filed Critical
Publication of DD106150A5 publication Critical patent/DD106150A5/xx

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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/037—Perforate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DD171513A 1972-06-13 1973-06-13 DD106150A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE773872 1972-06-13

Publications (1)

Publication Number Publication Date
DD106150A5 true DD106150A5 (xx) 1974-06-05

Family

ID=20272175

Family Applications (1)

Application Number Title Priority Date Filing Date
DD171513A DD106150A5 (xx) 1972-06-13 1973-06-13

Country Status (6)

Country Link
US (1) US3892514A (xx)
DD (1) DD106150A5 (xx)
DE (1) DE2329473A1 (xx)
GB (1) GB1423445A (xx)
IE (1) IE37791B1 (xx)
NL (1) NL7308229A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556132C2 (de) * 1975-12-12 1985-01-03 Rainer Isolierrohrfabrik Max Drossbach, 8852 Rain Verfahren zur Herstellung von Dränrohren aus Kunststoff
US4357190A (en) * 1978-12-07 1982-11-02 Hancor, Inc. Method and apparatus for manufacturing non-round plastic tubing
FI70388C (fi) * 1985-07-24 1986-09-19 Uponor Ab Saett och anordning foer att aostadkomma ett haol i ett plastroer
IT1258088B (it) * 1992-10-29 1996-02-20 Zanussi Elettrodomestici Procedimento per la fabbricazione di cesto in plastica e cesto cosi' ottenuto.
CN113998044B (zh) * 2021-11-19 2023-06-16 东莞泰合复合材料有限公司 碳纤维前叉或碳纤维车架的减重方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491589A (en) * 1943-01-27 1949-12-20 Extruded Plastics Inc Apparatus for making tubing
FR1413172A (fr) * 1959-02-21 1965-10-08 Fraenk Isolierrohr & Metall Dispositif de fabrication de tuyaux en matière synthétique à parois à ondulations transversales
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff

Also Published As

Publication number Publication date
DE2329473A1 (de) 1974-01-03
NL7308229A (xx) 1973-12-17
IE37791B1 (en) 1977-10-12
IE37791L (en) 1973-12-13
US3892514A (en) 1975-07-01
GB1423445A (en) 1976-02-04

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