CH528360A - Device for manufacturing objects from plastic foams - Google Patents

Device for manufacturing objects from plastic foams

Info

Publication number
CH528360A
CH528360A CH903370A CH903370A CH528360A CH 528360 A CH528360 A CH 528360A CH 903370 A CH903370 A CH 903370A CH 903370 A CH903370 A CH 903370A CH 528360 A CH528360 A CH 528360A
Authority
CH
Switzerland
Prior art keywords
plastic foams
manufacturing objects
objects
manufacturing
foams
Prior art date
Application number
CH903370A
Other languages
German (de)
Inventor
Ruedgisch Edgar Von
Original Assignee
Ruedgisch Edgar Von
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
Priority claimed from DE19691930983 external-priority patent/DE1930983A1/en
Priority claimed from DE19691959765 external-priority patent/DE1959765A1/en
Application filed by Ruedgisch Edgar Von filed Critical Ruedgisch Edgar Von
Publication of CH528360A publication Critical patent/CH528360A/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
    • 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
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/305—Mounting of moulds or mould support plates
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B29C37/0014—Discharging moulded articles from the mould by flexibly or permanently deforming undercut portions of the 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
    • 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
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/428—Mould constructions; Mould supporting equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH903370A 1969-06-19 1970-06-15 Device for manufacturing objects from plastic foams CH528360A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691930983 DE1930983A1 (en) 1969-06-19 1969-06-19 Molding device
DE19691959765 DE1959765A1 (en) 1969-11-28 1969-11-28 Plastics mould

Publications (1)

Publication Number Publication Date
CH528360A true CH528360A (en) 1972-09-30

Family

ID=25757523

Family Applications (1)

Application Number Title Priority Date Filing Date
CH903370A CH528360A (en) 1969-06-19 1970-06-15 Device for manufacturing objects from plastic foams

Country Status (4)

Country Link
CH (1) CH528360A (en)
FR (1) FR2046904B1 (en)
GB (1) GB1318281A (en)
NL (1) NL7009055A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932656B (en) * 2022-06-06 2024-06-11 汕头市怡佳塑胶制品有限公司 Device and method for replacing injection molding die
CN116079980B (en) * 2022-12-05 2025-07-15 安徽德科科技有限公司 A precise blocking device for refrigerator foaming mold
ES2987468A1 (en) * 2023-04-20 2024-11-14 Mecanizados Innocad Sl Shoe sole mold (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
FR2046904B1 (en) 1973-01-12
FR2046904A1 (en) 1971-03-12
GB1318281A (en) 1973-05-23
NL7009055A (en) 1970-12-22

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Legal Events

Date Code Title Description
PL Patent ceased