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CH564416A5 - - Google Patents

Info

Publication number
CH564416A5
CH564416A5 CH1239673A CH1239673A CH564416A5 CH 564416 A5 CH564416 A5 CH 564416A5 CH 1239673 A CH1239673 A CH 1239673A CH 1239673 A CH1239673 A CH 1239673A CH 564416 A5 CH564416 A5 CH 564416A5
Authority
CH
Switzerland
Application number
CH1239673A
Original Assignee
Hukla Werke Gmbh
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 Hukla Werke Gmbh filed Critical Hukla Werke Gmbh
Publication of CH564416A5 publication Critical patent/CH564416A5/xx

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
    • 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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads

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)
  • Building Environments (AREA)
  • Moulding By Coating Moulds (AREA)
CH1239673A 1972-09-25 1973-08-29 CH564416A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722246948 DE2246948A1 (de) 1972-09-25 1972-09-25 Schaeumform zur herstellung von schaumstoffkoerpern

Publications (1)

Publication Number Publication Date
CH564416A5 true CH564416A5 (xx) 1975-07-31

Family

ID=5857293

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1239673A CH564416A5 (xx) 1972-09-25 1973-08-29

Country Status (5)

Country Link
JP (1) JPS505458A (xx)
CH (1) CH564416A5 (xx)
DE (1) DE2246948A1 (xx)
ES (1) ES194342Y (xx)
FR (1) FR2200095A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261043A (en) * 1975-11-14 1977-05-20 Mitsubishi Electric Corp Elevator group control device
AT363328B (de) * 1979-05-29 1981-07-27 Semperit Ag Reifenvulkanisierform
US4662833A (en) * 1985-05-09 1987-05-05 Corn States Metal Fabricators, Inc. Venting unit for a rubber article forming mold having vents
JPS62130808A (ja) * 1985-12-02 1987-06-13 Mitsuboshi Belting Ltd 発泡成形品の製造方法
US4946363A (en) * 1988-07-20 1990-08-07 Union Carbide Chemicals And Plastics Company Inc. Mold and mold vent
US5356580A (en) * 1992-09-02 1994-10-18 Woodbridge Foam Corp. Method of using a vented mold
AU728093B2 (en) * 1992-09-02 2001-01-04 Proprietect L.P. Vented mold and use thereof
CN103072234A (zh) * 2011-10-25 2013-05-01 中国石油化工股份有限公司 一种排气构件和模具
CN103737779B (zh) * 2013-12-09 2017-02-15 哈尔滨朗格斯特节能科技有限公司 发泡模具气塞

Also Published As

Publication number Publication date
JPS505458A (xx) 1975-01-21
ES194342U (es) 1974-12-01
ES194342Y (es) 1975-03-16
DE2246948A1 (de) 1974-04-18
FR2200095A1 (en) 1974-04-19

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Legal Events

Date Code Title Description
PL Patent ceased