CA1041719A - Method and device for manufacturing moulded plastic articles - Google Patents

Method and device for manufacturing moulded plastic articles

Info

Publication number
CA1041719A
CA1041719A CA167,139A CA167139A CA1041719A CA 1041719 A CA1041719 A CA 1041719A CA 167139 A CA167139 A CA 167139A CA 1041719 A CA1041719 A CA 1041719A
Authority
CA
Canada
Prior art keywords
layer
mould
supporting surface
support
plastic
Prior art date
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
CA167,139A
Other languages
English (en)
French (fr)
Other versions
CA167139S (en
Inventor
Gerardus T.J. Eggen
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
Application granted granted Critical
Publication of CA1041719A publication Critical patent/CA1041719A/en
Expired legal-status Critical Current

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/02—Combined thermoforming and manufacture of the preform
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA167,139A 1972-04-06 1973-03-27 Method and device for manufacturing moulded plastic articles Expired CA1041719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204628A NL158115B (nl) 1972-04-06 1972-04-06 Werkwijze en inrichting voor het vervaardigen van gevormde kunststofvoorwerpen, alsmede aldus verkregen voorwerp.

Publications (1)

Publication Number Publication Date
CA1041719A true CA1041719A (en) 1978-11-07

Family

ID=19815792

Family Applications (1)

Application Number Title Priority Date Filing Date
CA167,139A Expired CA1041719A (en) 1972-04-06 1973-03-27 Method and device for manufacturing moulded plastic articles

Country Status (12)

Country Link
JP (1) JPS499568A (de)
AR (1) AR206388A1 (de)
BE (1) BE797788A (de)
BR (1) BR7302407D0 (de)
CA (1) CA1041719A (de)
CH (1) CH554231A (de)
DD (1) DD102626A5 (de)
DE (1) DE2314031C3 (de)
FR (1) FR2179127B3 (de)
GB (1) GB1431071A (de)
IT (1) IT982088B (de)
NL (1) NL158115B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839127A (de) * 1971-09-22 1973-06-08
JPS5843777B2 (ja) * 1974-09-17 1983-09-29 株式会社日立製作所 回転形磁気記憶装置
JPS51111317A (en) * 1975-03-26 1976-10-01 Ricoh Co Ltd Track searching method for magnetic disk
JPS53116891A (en) * 1977-03-22 1978-10-12 Kobe Steel Ltd Magnetization apparatus for magnetic crack detection
JPS5447446A (en) * 1977-09-21 1979-04-14 Hitachi Ltd Magnetic disc control unit
WO1981001264A1 (en) * 1979-06-11 1981-05-14 Loeoeveverken Ab A method and a device for carrying out vacuum pressing
JPS5769354A (en) * 1980-10-09 1982-04-28 Ricoh Co Ltd Data base access system
JPS57168362A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Data transferring system of file system input/output device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4220310Y1 (de) * 1964-04-15 1967-11-25

Also Published As

Publication number Publication date
BE797788A (nl) 1973-10-05
CH554231A (de) 1974-09-30
NL7204628A (de) 1973-10-09
DE2314031C3 (de) 1978-09-14
FR2179127A1 (de) 1973-11-16
BR7302407D0 (pt) 1974-02-07
IT982088B (it) 1974-10-21
GB1431071A (en) 1976-04-07
DE2314031A1 (de) 1973-10-18
FR2179127B3 (de) 1976-03-26
JPS499568A (de) 1974-01-28
DE2314031B2 (de) 1978-01-12
AR206388A1 (es) 1976-07-23
NL158115B (nl) 1978-10-16
DD102626A5 (de) 1973-12-20

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