CA1018313A - Twin sheet thermoformer - Google Patents

Twin sheet thermoformer

Info

Publication number: CA1018313A
Authority: CA; Canada
Prior art keywords: twin sheet; thermoformer; sheet thermoformer; twin; sheet
Prior art date: 1973-02-22
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

CA193,143A

Other languages

French (fr)

Other versions

CA193143S (en

Inventor

George H. Howell

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.)

Koehring Co

Original Assignee

Koehring Co

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.)

1973-02-22

Filing date

1974-02-21

Publication date

1977-10-04

1974-02-21 Application filed by Koehring Co filed Critical Koehring Co

1977-10-04 Application granted granted Critical

1977-10-04 Publication of CA1018313A publication Critical patent/CA1018313A/en

Status 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
- 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
- B29C51/266—Auxiliary operations after the thermoforming operation
- B29C51/267—Two sheets being thermoformed in separate mould parts and joined together while still in the mould
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression 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
- B29C51/18—Thermoforming apparatus
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3411—Feeding the material to the mould or the compression means using carrying means mounted onto arms, e.g. grippers, fingers, clamping frame, suction means

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

CA193,143A 1973-02-22 1974-02-21 Twin sheet thermoformer Expired CA1018313A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US334841A US3868209A (en)	1973-02-22	1973-02-22	Twin sheet thermoformer

Publications (1)

Publication Number	Publication Date
CA1018313A true CA1018313A (en)	1977-10-04

Family

ID=23309090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA193,143A Expired CA1018313A (en)	1973-02-22	1974-02-21	Twin sheet thermoformer

Country Status (6)

Country	Link
US (1)	US3868209A (en)
JP (1)	JPS5046774A (en)
CA (1)	CA1018313A (en)
FR (1)	FR2218981B1 (en)
GB (1)	GB1441850A (en)
NL (1)	NL7402444A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3975127A (en) *	1973-02-28	1976-08-17	Furnier-Und Sperrholzwerk J. F. Werz, Jr. Kg Werzalit-Pressholzwerk	Apparatus for making shaped articles
US4079232A (en) *	1975-09-24	1978-03-14	Koehring Company	Contact heater mechanisms for thermoforming machines
US4714581A (en) *	1976-06-28	1987-12-22	Colite Industries, Inc.	Method forming three dimensional sign display character
US4133625A (en) *	1977-08-02	1979-01-09	Cincinnati Milacron Inc.	Machine for forging and thermoforming hollow thermoplastic biaxially oriented articles
US4555377A (en) *	1983-08-24	1985-11-26	Leesona Corporation	Thermoforming methods and apparatus
US4666544A (en) *	1983-08-24	1987-05-19	John Brown Inc.	Thermoforming methods
NL8502484A (en) *	1985-08-23	1987-03-16	Rook Beheer Bv	METHOD AND APPARATUS FOR MANUFACTURING STONES IN A MOLD
DE3830331A1 (en) *	1988-09-07	1990-03-08	Wagner Heinrich Sinto Masch	MOLDING MACHINE
US4969812A (en) *	1989-05-30	1990-11-13	Brown Gaylord W	Fluid pressure operated apparatus for mounting a differential pressure mold on a platen
US5167969A (en) *	1991-04-09	1992-12-01	Demaio Jr Joseph T	Split frame for rotary vacuum mold unit
US5427732A (en) *	1993-12-28	1995-06-27	Shuert; Lyle H.	Method of forming deep draw twin sheet plastic articles
US5620715A (en) *	1994-02-10	1997-04-15	Penda Corporation	Thermoforming machine with controlled cooling station
US5971732A (en) *	1994-10-11	1999-10-26	Applied Composites Corp.	Apparatus for molding a part
EP0733934B1 (en) *	1995-03-20	2003-09-03	Fuji Photo Film Co., Ltd.	Disk producing method and apparatus
US5658523A (en) *	1995-06-06	1997-08-19	Shuert; Lyle H.	Method and apparatus for forming twin sheet hollow plastic articles
US5800846A (en) *	1996-02-23	1998-09-01	Trienda Corporation	Twin-sheet thermoforming apparatus with hydraulic array mold support
AU7174198A (en)	1997-05-01	1998-11-24	William C. Jones	Pre-cut roll and thermoformer machine
US6086354A (en) *	1997-09-30	2000-07-11	Alltrista Corporation	Track-supported rotatable sheet support structure for twin-sheet thermoformer
US5975879A (en) *	1997-09-30	1999-11-02	Alltrista Corporation	Rotatable sheet support structure for a twin-sheet thermoformer
US6869558B2 (en)	1997-12-18	2005-03-22	Thermoplastic Composite Designs, Inc.	Thermoplastic molding process and apparatus
US7208219B2 (en) *	1997-12-18	2007-04-24	Lrm Industries, Llc	Thermoplastic molding process and apparatus
US6719551B2 (en)	1997-12-18	2004-04-13	Dale E. Polk, Jr.	Thermoplastic molding process and apparatus
US6749418B2 (en)	1998-08-20	2004-06-15	Scott A. W. Muirhead	Triple sheet thermoforming apparatus
US6294114B1 (en)	1998-08-20	2001-09-25	Scott A. W. Muirhead	Triple sheet thermoforming apparatus, methods and articles
US6372176B1 (en)	1999-03-01	2002-04-16	Kiefel Technologies Inc.	System and method for twin sheet forming
US6379606B1 (en) *	1999-11-17	2002-04-30	Brown Machine, Llc.	Method for thermoforming twin sheet workpiece
US6661339B2 (en)	2000-01-24	2003-12-09	Nextreme, L.L.C.	High performance fuel tank
US7342496B2 (en) *	2000-01-24	2008-03-11	Nextreme Llc	RF-enabled pallet
US8077040B2 (en)	2000-01-24	2011-12-13	Nextreme, Llc	RF-enabled pallet
US6943678B2 (en)	2000-01-24	2005-09-13	Nextreme, L.L.C.	Thermoformed apparatus having a communications device
US6490844B1 (en)	2001-06-21	2002-12-10	Emerging Technologies Trust	Film wrap packaging apparatus and method
US6969246B1 (en)	2002-07-24	2005-11-29	Brown Machine, Llc	Forming station and process for twin sheet thermoforming
US7199334B2 (en) *	2004-11-30	2007-04-03	Ford Global Technologies, Llc.	Apparatus and method for heating and transferring a workpiece prior to forming
DE102006032862A1 (en) *	2006-07-14	2008-01-17	Geiss Ag	Thermoforming machine
CN101811353A (en) *	2009-02-25	2010-08-25	鸿富锦精密工业（深圳）有限公司	Moving mould plate and injection molding device using same
US10207428B2 (en)	2012-09-06	2019-02-19	Signature Systems Group, Llc	System for molding plastic materials
CN105690725B (en) *	2016-04-08	2017-09-26	安庆市立祥工贸有限责任公司	A kind of double-layer heating stove based on low temperature long-distance running principle
ITUA20163156A1 (en) *	2016-05-04	2017-11-04	Mondini S R L	Equipment for thermoforming plastic containers
USD895161S1 (en)	2019-04-12	2020-09-01	Signature Systems Group Llc	Modular flooring tile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3256565A (en) *	1962-12-31	1966-06-21	Formex Mfg Inc	Vacuum forming apparatus
US3583036A (en) *	1969-04-07	1971-06-08	Koehring Co	Double web differential forming apparatus
US3779687A (en) *	1970-05-14	1973-12-18	Formex Mfg Inc	Apparatus of vacuum forming
US3787158A (en) *	1972-07-03	1974-01-22	Koehring Co	Twin sheet thermoformer

1973
- 1973-02-22 US US334841A patent/US3868209A/en not_active Expired - Lifetime
1974
- 1974-02-21 CA CA193,143A patent/CA1018313A/en not_active Expired
- 1974-02-21 GB GB793774A patent/GB1441850A/en not_active Expired
- 1974-02-21 FR FR7406027A patent/FR2218981B1/fr not_active Expired
- 1974-02-22 JP JP49020648A patent/JPS5046774A/ja active Pending
- 1974-02-22 NL NL7402444A patent/NL7402444A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2408456A1 (en)	1974-11-14
NL7402444A (en)	1974-08-26
JPS5046774A (en)	1975-04-25
US3868209A (en)	1975-02-25
DE2408456B2 (en)	1976-03-18
FR2218981B1 (en)	1976-12-03
GB1441850A (en)	1976-07-07
FR2218981A1 (en)	1974-09-20

Publication	Publication Date	Title
CA1018313A (en)	1977-10-04	Twin sheet thermoformer
CA987468A (en)	1976-04-20	Twin sheet thermoformer
AU467758B2 (en)	1975-12-11	Friction-surface sheet
CA1033508A (en)	1978-06-27	Intumescent sheet material
AU473717B2 (en)	1976-07-01	Sheet cutter
CA981105A (en)	1976-01-06	Roller press
AU475560B2 (en)	1976-08-26	Extrusion
CA999316A (en)	1976-11-02	Foraminous sheet registration system
CA1032480A (en)	1978-06-06	Plate dialyzer
CA1017237A (en)	1977-09-13	Composite sheet structures
CA1027314A (en)	1978-03-07	Controllable-profile roll
CA1020968A (en)	1977-11-15	Sheet feeder
CA1031076A (en)	1978-05-09	Failsoft peripheral exchange
CA1032406A (en)	1978-06-06	Embossing press
CA1010692A (en)	1977-05-24	Roll
CA1001104A (en)	1976-12-07	Sheet transport system
CA1035066A (en)	1978-07-18	Alcoholysis products
CA1014179A (en)	1977-07-19	Vacuum sheet stripper
CA1013380A (en)	1977-07-05	Sheet stacker
AU470667B2 (en)	1976-03-25	Sheet material
AU481725B2 (en)	1976-01-29	Sheet stacker
AU474448B2 (en)	1975-06-26	Fitted contour no-eron sheet construction
CA995110A (en)	1976-08-17	Aluminum sheet
AU479086B2 (en)	1975-05-15	Plastic binding sheet
CA1011626A (en)	1977-06-07	Laminating press