CH538419A - Plastic bobbin case, process for their production and device for carrying out the process - Google Patents

Plastic bobbin case, process for their production and device for carrying out the process

Info

Publication number
CH538419A
CH538419A CH636671A CH636671A CH538419A CH 538419 A CH538419 A CH 538419A CH 636671 A CH636671 A CH 636671A CH 636671 A CH636671 A CH 636671A CH 538419 A CH538419 A CH 538419A
Authority
CH
Switzerland
Prior art keywords
carrying
production
bobbin case
plastic bobbin
plastic
Prior art date
Application number
CH636671A
Other languages
German (de)
Inventor
Urquhart Thomas
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Publication of CH538419A publication Critical patent/CH538419A/en

Links

Classifications

    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • B29C59/043—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for profiled articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CH636671A 1970-05-04 1971-04-29 Plastic bobbin case, process for their production and device for carrying out the process CH538419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA81840 1970-05-04

Publications (1)

Publication Number Publication Date
CH538419A true CH538419A (en) 1973-06-30

Family

ID=4086746

Family Applications (1)

Application Number Title Priority Date Filing Date
CH636671A CH538419A (en) 1970-05-04 1971-04-29 Plastic bobbin case, process for their production and device for carrying out the process

Country Status (8)

Country Link
BE (1) BE766614A (en)
CA (1) CA922462A (en)
CH (1) CH538419A (en)
DE (1) DE2121982A1 (en)
FR (1) FR2091129A5 (en)
GB (1) GB1336669A (en)
LU (1) LU63093A1 (en)
NL (1) NL7106086A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320170A1 (en) 1975-08-05 1977-03-04 Charbonnages Ste Chimique PROCESS FOR THE ACCELERATED TRANSFORMATION OF THE CRYSTALLINE FORM OF PIPES INTO ISOTACTIC POLYBUTENE AND DEVICE FOR IMPLEMENTING THIS PROCESS
DE3515616A1 (en) * 1985-04-30 1986-10-30 Heinz Schaaf Nahrungsmittel-Extrusionstechnik, 6277 Bad Camberg DEVICE FOR EXTRUDING FOOD
WO1995015843A1 (en) * 1993-12-09 1995-06-15 Siemens Aktiengesellschaft Process for manufacturing insulator bodies with shielding ribs
WO2001051544A2 (en) * 2000-01-13 2001-07-19 Dow Global Technologies Inc. Process for in-line forming of pultruded composites
FR2806955A1 (en) * 2000-03-29 2001-10-05 Joseph Schillaci EXTRUSION HEAD
US8221824B2 (en) * 2005-02-03 2012-07-17 Boston Scientific Scimed, Inc. Deforming surface of drug eluting coating to alter drug release profile of a medical device

Also Published As

Publication number Publication date
CA922462A (en) 1973-03-13
LU63093A1 (en) 1971-08-31
DE2121982A1 (en) 1971-11-25
BE766614A (en) 1971-10-01
GB1336669A (en) 1973-11-07
NL7106086A (en) 1971-11-08
FR2091129A5 (en) 1972-01-14

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Legal Events

Date Code Title Description
PL Patent ceased