CA1009414A - Venting construction for molds for forming plastic foam parts - Google Patents

Venting construction for molds for forming plastic foam parts

Info

Publication number
CA1009414A
CA1009414A CA157,968A CA157968A CA1009414A CA 1009414 A CA1009414 A CA 1009414A CA 157968 A CA157968 A CA 157968A CA 1009414 A CA1009414 A CA 1009414A
Authority
CA
Canada
Prior art keywords
molds
plastic foam
forming plastic
foam parts
venting construction
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
CA157,968A
Other versions
CA157968S (en
Inventor
Michael Ladney (Jr.)
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.)
LADNEY M JR
Original Assignee
LADNEY M JR
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 LADNEY M JR filed Critical LADNEY M JR
Application granted granted Critical
Publication of CA1009414A publication Critical patent/CA1009414A/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA157,968A 1971-12-29 1972-12-04 Venting construction for molds for forming plastic foam parts Expired CA1009414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21329971A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
CA1009414A true CA1009414A (en) 1977-05-03

Family

ID=22794533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,968A Expired CA1009414A (en) 1971-12-29 1972-12-04 Venting construction for molds for forming plastic foam parts

Country Status (6)

Country Link
JP (1) JPS5230977B2 (en)
CA (1) CA1009414A (en)
DE (1) DE2264136C3 (en)
FR (1) FR2166159B1 (en)
GB (1) GB1414320A (en)
IT (1) IT974022B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742664Y2 (en) * 1974-03-13 1982-09-20
JPS50151268A (en) * 1974-05-28 1975-12-04
JPS5514647A (en) * 1978-07-15 1980-02-01 Nissan Motor Thinnplate conductive wire
JPS5918311U (en) * 1982-07-27 1984-02-03 日立電線株式会社 Binder type tape electric wire
JPS5936528U (en) * 1982-08-31 1984-03-07 三和電線工業株式会社 Foldable flat cable
DE3310677C1 (en) * 1983-03-24 1984-03-15 Elastogran Maschinenbau GmbH, 2844 Lemförde Split mold for multi-component plastics, especially polyurethanes
JPS6033712U (en) * 1983-08-12 1985-03-07 日本メクトロン株式会社 Coiled cable on flexible wiring board
JPS6067608U (en) * 1983-10-17 1985-05-14 三菱製鋼株式会社 electrical cord
JPS60241607A (en) * 1985-05-14 1985-11-30 株式会社フジクラ Stretchable taped wire
JPS644182Y2 (en) * 1987-03-10 1989-02-03
US5560695A (en) * 1991-08-26 1996-10-01 Southco, Inc. Venting device
ES2255395B1 (en) * 2004-07-06 2007-08-16 Metalurgica Busquet, S.L. MOLD FOR THE MANUFACTURE OF PARTS WITH RELIEF REASONS APPLICABLE TO CERAMIC MARKERS.

Also Published As

Publication number Publication date
FR2166159A1 (en) 1973-08-10
JPS4873474A (en) 1973-10-03
IT974022B (en) 1974-06-20
DE2264136C3 (en) 1979-06-07
DE2264136B2 (en) 1978-10-12
GB1414320A (en) 1975-11-19
FR2166159B1 (en) 1976-06-04
JPS5230977B2 (en) 1977-08-11
DE2264136A1 (en) 1973-07-12

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