FR2077239A3 - Mould closing mechanism for foamed plastic mouldings - Google Patents

Mould closing mechanism for foamed plastic mouldings

Info

Publication number
FR2077239A3
FR2077239A3 FR7101857A FR7101857A FR2077239A3 FR 2077239 A3 FR2077239 A3 FR 2077239A3 FR 7101857 A FR7101857 A FR 7101857A FR 7101857 A FR7101857 A FR 7101857A FR 2077239 A3 FR2077239 A3 FR 2077239A3
Authority
FR
France
Prior art keywords
foamed plastic
closing mechanism
mould closing
plastic mouldings
mouldings
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.)
Granted
Application number
FR7101857A
Other languages
French (fr)
Other versions
FR2077239B3 (en
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.)
L Schuler GmbH
Original Assignee
L Schuler 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 L Schuler GmbH filed Critical L Schuler GmbH
Publication of FR2077239A3 publication Critical patent/FR2077239A3/en
Application granted granted Critical
Publication of FR2077239B3 publication Critical patent/FR2077239B3/fr
Granted 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
    • B29C44/36—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
    • 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
    • B29C33/26—Opening, closing or clamping by pivotal 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Mould closing and opening mechanism for foamed plastic, e.g. polyurethane moulding, comprises upper and lower clamping tables. The hydraulic cylinders are fixed to the lower table, thus simplifying the hydraulic system.
FR7101857A 1970-01-20 1971-01-20 Mould closing mechanism for foamed plastic mouldings Granted FR2077239A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702002308 DE2002308A1 (en) 1970-01-20 1970-01-20 Device for foaming plastic

Publications (2)

Publication Number Publication Date
FR2077239A3 true FR2077239A3 (en) 1971-10-22
FR2077239B3 FR2077239B3 (en) 1974-02-22

Family

ID=5760028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101857A Granted FR2077239A3 (en) 1970-01-20 1971-01-20 Mould closing mechanism for foamed plastic mouldings

Country Status (2)

Country Link
DE (1) DE2002308A1 (en)
FR (1) FR2077239A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282732A (en) * 1992-04-08 1994-02-01 Davidson Textron Inc. Mold press assembly
DE102007027789B4 (en) * 2007-06-16 2010-12-02 Kraussmaffei Technologies Gmbh Mold carrier for a mold

Also Published As

Publication number Publication date
DE2002308A1 (en) 1971-07-29
FR2077239B3 (en) 1974-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse