GB638135A - Method and means for the mass production of multiple recesses or impressions in thin plates or strips of plastic material - Google Patents

Method and means for the mass production of multiple recesses or impressions in thin plates or strips of plastic material

Info

Publication number
GB638135A
GB638135A GB17718/46A GB1771846A GB638135A GB 638135 A GB638135 A GB 638135A GB 17718/46 A GB17718/46 A GB 17718/46A GB 1771846 A GB1771846 A GB 1771846A GB 638135 A GB638135 A GB 638135A
Authority
GB
United Kingdom
Prior art keywords
die
plungers
plate
sheet
counter
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
GB17718/46A
Other languages
English (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.)
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
Publication of GB638135A publication Critical patent/GB638135A/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus 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
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/38—Opening, closing or clamping 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
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Closures For Containers (AREA)
GB17718/46A 1944-01-04 1946-06-13 Method and means for the mass production of multiple recesses or impressions in thin plates or strips of plastic material Expired GB638135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988510 1944-01-04

Publications (1)

Publication Number Publication Date
GB638135A true GB638135A (en) 1950-05-31

Family

ID=8838577

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17718/46A Expired GB638135A (en) 1944-01-04 1946-06-13 Method and means for the mass production of multiple recesses or impressions in thin plates or strips of plastic material

Country Status (7)

Country Link
BE (1) BE478576A (enrdf_load_stackoverflow)
CH (1) CH261692A (enrdf_load_stackoverflow)
DE (1) DE827548C (enrdf_load_stackoverflow)
FR (1) FR988510A (enrdf_load_stackoverflow)
GB (1) GB638135A (enrdf_load_stackoverflow)
MC (1) MC19A1 (enrdf_load_stackoverflow)
NL (1) NL69096C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073499A (en) * 1958-10-28 1963-01-15 Warner Brothers Co Press for forming continuous planar thermoplastic sheet material
US3074110A (en) * 1959-05-26 1963-01-22 Electrolux Ab Method of and apparatus for forming a double-walled receptacle from thermoplastic sheeting
CN101913164A (zh) * 2010-05-19 2010-12-15 广州毅昌科技股份有限公司 用于大型平板类塑料产品的成型装置
CN115597444A (zh) * 2022-12-12 2023-01-13 四川航天川南火工技术有限公司（Cn） 一种配重加压机构、含能粉体材料压装装置及压装设备

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976082C (de) * 1953-06-23 1963-02-14 Guenther Dr-Ing Kaupert Herstellung von folienumhuellten unregelmaessigen Schokoladenkoerpern
GB936088A (en) * 1960-11-15 1963-09-04 Woodall Industries Inc Process of forming hollow plastic structure
DE2504440C3 (de) * 1975-02-04 1983-12-01 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum Tiefziehen von Werkstücken aus thermoplastischer Kunststoffolie
DE2656758C3 (de) * 1976-12-15 1980-10-30 Guenther Dr.-Ing. 5927 Erndtebrueck Kaupert Verfahren und Vorrichtung zum mehrstufigen Entformen von Näpfen in ein schrittweise vorgeschobenes, dünnes Metallband
HU181821B (en) * 1981-08-19 1983-11-28 Arpad Mtsz Method for producing plough body the breast and turn plate of which are made from polyethylene of high molecular mass
DE3446650A1 (de) * 1984-12-20 1986-06-26 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden Verpackungsmaschine
DE19731561B4 (de) * 1997-07-23 2014-11-06 Johnson Controls Interiors Gmbh & Co. Kg Formwerkzeug zum Herstellen von Formteilen
DE19915254A1 (de) * 1999-04-03 2000-10-05 Bosch Gmbh Robert Vorrichtung zum Einformen von Behältern in eine thermoverformbare Folienbahn

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073499A (en) * 1958-10-28 1963-01-15 Warner Brothers Co Press for forming continuous planar thermoplastic sheet material
US3074110A (en) * 1959-05-26 1963-01-22 Electrolux Ab Method of and apparatus for forming a double-walled receptacle from thermoplastic sheeting
CN101913164A (zh) * 2010-05-19 2010-12-15 广州毅昌科技股份有限公司 用于大型平板类塑料产品的成型装置
CN101913164B (zh) * 2010-05-19 2012-08-22 广州毅昌科技股份有限公司 用于大型平板类塑料产品的成型装置
CN115597444A (zh) * 2022-12-12 2023-01-13 四川航天川南火工技术有限公司（Cn） 一种配重加压机构、含能粉体材料压装装置及压装设备

Also Published As

Publication number Publication date
BE478576A (enrdf_load_stackoverflow) 1948-01-31
CH261692A (fr) 1949-05-31
MC19A1 (fr) 1958-03-17
NL69096C (enrdf_load_stackoverflow) 1951-12-15
DE827548C (de) 1952-01-10
FR988510A (fr) 1951-08-28

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